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ePrincess---1.0.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC027+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:15:48 EDT 2022

% Result   : Theorem 20.82s 6.46s
% Output   : Proof 24.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC027+1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 15:45:50 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.57/0.62          ____       _                          
% 0.57/0.62    ___  / __ \_____(_)___  ________  __________
% 0.57/0.62   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.57/0.62  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.57/0.62  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.57/0.62  
% 0.57/0.62  A Theorem Prover for First-Order Logic
% 0.57/0.62  (ePrincess v.1.0)
% 0.57/0.62  
% 0.57/0.62  (c) Philipp Rümmer, 2009-2015
% 0.57/0.62  (c) Peter Backeman, 2014-2015
% 0.57/0.62  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.57/0.62  Free software under GNU Lesser General Public License (LGPL).
% 0.57/0.62  Bug reports to peter@backeman.se
% 0.57/0.62  
% 0.57/0.62  For more information, visit http://user.uu.se/~petba168/breu/
% 0.57/0.62  
% 0.57/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.71/0.69  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.29/1.15  Prover 0: Preprocessing ...
% 4.54/1.71  Prover 0: Constructing countermodel ...
% 18.79/5.98  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 19.47/6.13  Prover 1: Preprocessing ...
% 20.82/6.38  Prover 1: Constructing countermodel ...
% 20.82/6.46  Prover 1: proved (477ms)
% 20.82/6.46  Prover 0: stopped
% 20.82/6.46  
% 20.82/6.46  No countermodel exists, formula is valid
% 20.82/6.46  % SZS status Theorem for theBenchmark
% 20.82/6.46  
% 20.82/6.46  Generating proof ... found it (size 128)
% 23.68/6.99  
% 23.68/6.99  % SZS output start Proof for theBenchmark
% 23.68/6.99  Assumed formulas after preprocessing and simplification: 
% 23.68/6.99  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ( ~ (v8 = v7) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = v0 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & ssItem(v8) = 0 & ssItem(v7) = 0 &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 |  ~ (strictorderedP(v9) = 0) |  ~ (lt(v10, v11) = v12) |  ~ (ssList(v13) = 0) |  ~ (cons(v11, v17) = v18) |  ~ (cons(v10, v14) = v15) |  ~ (app(v16, v18) = v9) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v10) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v9) = v19) | ( ~ (v19 = 0) & ssItem(v11) = v19))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 |  ~ (totalorderedP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssList(v13) = 0) |  ~ (cons(v11, v17) = v18) |  ~ (cons(v10, v14) = v15) |  ~ (app(v16, v18) = v9) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v10) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v9) = v19) | ( ~ (v19 = 0) & ssItem(v11) = v19))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (duplicatefreeP(v9) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v10, v15) = v16) |  ~ (cons(v10, v12) = v13) |  ~ (app(v14, v16) = v9) |  ~ (app(v11, v13) = v14) |  ~ (ssItem(v10) = 0) |  ? [v17] : (( ~ (v17 = 0) & ssList(v15) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17) | ( ~ (v17 = 0) & ssList(v9) = v17))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (segmentP(v14, v10) = v15) |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v12, v13) = v14) |  ~ (app(v11, v9) = v12) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v11) = v16) | ( ~ (v16 = 0) & ssList(v10) = v16))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v11 = v10 |  ~ (equalelemsP(v9) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v11, v13) = v14) |  ~ (cons(v10, v14) = v15) |  ~ (app(v12, v15) = v9) |  ~ (ssItem(v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v9) = v16))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (frontsegP(v12, v14) = v15) |  ~ (cons(v10, v13) = v14) |  ~ (cons(v9, v11) = v12) |  ~ (ssItem(v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v11) = v16) | (frontsegP(v11, v13) = v17 & ssList(v13) = v16 & ( ~ (v16 = 0) | (( ~ (v17 = 0) |  ~ (v10 = v9) | v15 = 0) & ( ~ (v15 = 0) | (v17 = 0 & v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = 0 |  ~ (segmentP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v13, v14) = v9) |  ~ (app(v12, v10) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v10) = v15))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = 0 |  ~ (memberP(v9, v10) = v11) |  ~ (ssList(v12) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v10, v13) = v14) |  ~ (app(v12, v14) = v9) |  ? [v15] : (( ~ (v15 = 0) & ssList(v13) = v15) | ( ~ (v15 = 0) & ssItem(v10) = v15))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (memberP(v13, v9) = v14) |  ~ (memberP(v10, v9) = v11) |  ~ (app(v10, v12) = v13) |  ~ (ssItem(v9) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v10) = v15) | (memberP(v12, v9) = v16 & ssList(v12) = v15 & ( ~ (v15 = 0) | (( ~ (v14 = 0) | v16 = 0 | v11 = 0) & (v14 = 0 | ( ~ (v16 = 0) &  ~ (v11 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v9) = 0) |  ~ (cons(v12, v10) = v13) |  ~ (app(v13, v9) = v14) |  ~ (app(v10, v9) = v11) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v10) = v15) | (cons(v12, v11) = v16 & ssItem(v12) = v15 & ( ~ (v15 = 0) | v16 = v14)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (ssList(v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v13, v10) = v12) |  ~ (cons(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssItem(v13) = v14) | ( ~ (v14 = 0) & ssItem(v11) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (rearsegP(v12, v10) = v13) |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v10) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (frontsegP(v12, v10) = v13) |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v9, v11) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v10) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = v9 |  ~ (ssList(v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v13, v10) = v12) |  ~ (cons(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssItem(v13) = v14) | ( ~ (v14 = 0) & ssItem(v11) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (memberP(v12, v9) = v13) |  ~ (cons(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v14] :  ? [v15] : (memberP(v11, v9) = v15 & ssList(v11) = v14 & ( ~ (v14 = 0) | (( ~ (v13 = 0) | v15 = 0 | v10 = v9) & (v13 = 0 | ( ~ (v15 = 0) &  ~ (v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v9) = 0) |  ~ (app(v11, v12) = v13) |  ~ (app(v9, v10) = v11) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ (v14 = 0) & ssList(v10) = v14) | (ssList(v12) = v14 & app(v10, v12) = v15 & app(v9, v15) = v16 & ( ~ (v14 = 0) | v16 = v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 | v9 = nil |  ~ (tl(v9) = v11) |  ~ (hd(v9) = v10) |  ~ (cons(v10, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v9) = v13)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 |  ~ (ssList(v9) = 0) |  ~ (app(v12, v10) = v11) |  ~ (app(v9, v10) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 |  ~ (ssList(v9) = 0) |  ~ (app(v10, v12) = v11) |  ~ (app(v10, v9) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (gt(v9, v11) = v12) |  ~ (gt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (gt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (geq(v9, v11) = v12) |  ~ (geq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (geq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (lt(v9, v11) = v12) |  ~ (lt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (lt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (lt(v9, v11) = v12) |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (lt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (leq(v9, v11) = v12) |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (leq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (segmentP(v9, v11) = v12) |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (segmentP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (rearsegP(v9, v11) = v12) |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (rearsegP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (frontsegP(v9, v11) = v12) |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (frontsegP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (rearsegP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v12, v10) = v9) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (frontsegP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v10, v12) = v9) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (gt(v12, v11) = v10) |  ~ (gt(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (geq(v12, v11) = v10) |  ~ (geq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (lt(v12, v11) = v10) |  ~ (lt(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (leq(v12, v11) = v10) |  ~ (leq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (segmentP(v12, v11) = v10) |  ~ (segmentP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (rearsegP(v12, v11) = v10) |  ~ (rearsegP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (frontsegP(v12, v11) = v10) |  ~ (frontsegP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (memberP(v12, v11) = v10) |  ~ (memberP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (cons(v12, v11) = v10) |  ~ (cons(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (app(v12, v11) = v10) |  ~ (app(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (neq(v12, v11) = v10) |  ~ (neq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = nil |  ~ (tl(v9) = v10) |  ~ (app(v10, v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] : (( ~ (v13 = 0) & ssList(v9) = v13) | (tl(v14) = v15 & ssList(v11) = v13 & app(v9, v11) = v14 & ( ~ (v13 = 0) | v15 = v12)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = nil |  ~ (hd(v9) = v10) |  ~ (app(v9, v11) = v12) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (hd(v12) = v14 & ssList(v11) = v13 & ( ~ (v13 = 0) | v14 = v10)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (hd(v10) = v11) |  ~ (lt(v9, v11) = v12) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (strictorderedP(v14) = v15 & strictorderedP(v10) = v16 & ssList(v10) = v13 & cons(v9, v10) = v14 & ( ~ (v13 = 0) | (( ~ (v15 = 0) | v10 = nil | (v16 = 0 & v12 = 0)) & (v15 = 0 | ( ~ (v10 = nil) & ( ~ (v16 = 0) |  ~ (v12 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (hd(v10) = v11) |  ~ (leq(v9, v11) = v12) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (totalorderedP(v14) = v15 & totalorderedP(v10) = v16 & ssList(v10) = v13 & cons(v9, v10) = v14 & ( ~ (v13 = 0) | (( ~ (v15 = 0) | v10 = nil | (v16 = 0 & v12 = 0)) & (v15 = 0 | ( ~ (v10 = nil) & ( ~ (v16 = 0) |  ~ (v12 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (strictorderP(v9) = 0) |  ~ (lt(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (lt(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 | v12 = 0 |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (totalorderP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (leq(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 | v12 = 0 |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cyclefreeP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (leq(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (v14 = 0) |  ~ (v12 = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, nil) = v11) |  ~ (app(v11, v9) = v12) |  ? [v13] :  ? [v14] : (cons(v10, v9) = v14 & ssItem(v10) = v13 & ( ~ (v13 = 0) | v14 = v12))) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (lt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (ssList(v9) = 0) |  ~ (neq(v9, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (neq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v10) = v12)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (tl(v11) = v10) |  ~ (tl(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (hd(v11) = v10) |  ~ (hd(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (equalelemsP(v11) = v10) |  ~ (equalelemsP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (duplicatefreeP(v11) = v10) |  ~ (duplicatefreeP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (strictorderedP(v11) = v10) |  ~ (strictorderedP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (totalorderedP(v11) = v10) |  ~ (totalorderedP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (strictorderP(v11) = v10) |  ~ (strictorderP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (totalorderP(v11) = v10) |  ~ (totalorderP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (cyclefreeP(v11) = v10) |  ~ (cyclefreeP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (singletonP(v11) = v10) |  ~ (singletonP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (ssList(v11) = v10) |  ~ (ssList(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (ssItem(v11) = v10) |  ~ (ssItem(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = 0 |  ~ (singletonP(v9) = v10) |  ~ (cons(v11, nil) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v9) = v12) | ( ~ (v12 = 0) & ssItem(v11) = v12))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (gt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (lt(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0) & ( ~ (v11 = 0) | v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (geq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0) & ( ~ (v11 = 0) | v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (lt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0 | v10 = v9) & ( ~ (v11 = 0) | (v13 = 0 &  ~ (v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (tl(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = v9))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (hd(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = v10))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (ssList(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = v11) |  ? [v12] :  ? [v13] : (ssList(v11) = v13 & ssList(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (geq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (geq(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (leq(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (segmentP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (rearsegP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (frontsegP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (app(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (app(nil, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = nil |  ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (geq(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (equalelemsP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : ((v21 = v9 & v18 = 0 & v16 = 0 & v14 = 0 & v12 = 0 &  ~ (v13 = v11) & ssList(v17) = 0 & ssList(v15) = 0 & cons(v13, v17) = v19 & cons(v11, v19) = v20 & app(v15, v20) = v9 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (duplicatefreeP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v9 & v22 = 0 & v18 = 0 & v16 = 0 & v14 = 0 & v13 = v11 & v12 = 0 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v11, v21) = v23 & cons(v11, v17) = v19 & app(v20, v23) = v9 & app(v15, v19) = v20 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (strictorderedP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v9 & v23 = 0 & v19 = 0 & v17 = 0 & v14 = 0 & v12 = 0 &  ~ (v15 = 0) & lt(v11, v13) = v15 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v13, v22) = v24 & cons(v11, v18) = v20 & app(v21, v24) = v9 & app(v16, v20) = v21 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (totalorderedP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v9 & v23 = 0 & v19 = 0 & v17 = 0 & v14 = 0 & v12 = 0 &  ~ (v15 = 0) & leq(v11, v13) = v15 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v13, v22) = v24 & cons(v11, v18) = v20 & app(v21, v24) = v9 & app(v16, v20) = v21 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (strictorderP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v14 = 0 & v12 = 0 &  ~ (v16 = 0) &  ~ (v15 = 0) & lt(v13, v11) = v16 & lt(v11, v13) = v15 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (totalorderP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v14 = 0 & v12 = 0 &  ~ (v16 = 0) &  ~ (v15 = 0) & leq(v13, v11) = v16 & leq(v11, v13) = v15 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (cyclefreeP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v16 = 0 & v15 = 0 & v14 = 0 & v12 = 0 & leq(v13, v11) = 0 & leq(v11, v13) = 0 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (leq(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (segmentP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (segmentP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (rearsegP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (rearsegP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (frontsegP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (frontsegP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : (ssList(v10) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : ((v12 = 0 & v11 = v10 & ssList(v10) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (hd(v9) = v10) |  ? [v11] :  ? [v12] : (ssList(v9) = v11 & ssItem(v10) = v12 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (hd(v9) = v10) |  ? [v11] :  ? [v12] : ((v12 = 0 & v11 = v10 & ssItem(v10) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (gt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (gt(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : ( ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : (hd(v9) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) |  ! [v13] : (v13 = v9 | v13 = nil | v9 = nil |  ~ (tl(v13) = v10) |  ? [v14] :  ? [v15] : (hd(v13) = v15 & ssList(v13) = v14 & ( ~ (v15 = v12) |  ~ (v14 = 0))))))) &  ! [v9] :  ! [v10] : ( ~ (lt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (lt(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : ( ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v9 & v15 = 0 & v12 = 0 & ssList(v14) = 0 & ssList(v11) = 0 & app(v13, v14) = v9 & app(v11, v10) = v13) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = v9 & v12 = 0 & ssList(v11) = 0 & app(v11, v10) = v9) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = v9 & v12 = 0 & ssList(v11) = 0 & app(v10, v11) = v9) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (memberP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v9 & v14 = 0 & v12 = 0 & ssList(v13) = 0 & ssList(v11) = 0 & cons(v10, v13) = v15 & app(v11, v15) = v9) | ( ~ (v11 = 0) & ssItem(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v9) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (equalelemsP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (duplicatefreeP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (strictorderedP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (totalorderedP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (strictorderP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (totalorderP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (cyclefreeP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] : (v9 = nil |  ~ (segmentP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (rearsegP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (frontsegP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (ssList(v9) = 0) |  ? [v10] :  ? [v11] : (ssList(v10) = 0 & cons(v11, v10) = v9 & ssItem(v11) = 0)) &  ! [v9] : (v9 = nil |  ~ (app(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (segmentP(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (rearsegP(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (frontsegP(nil, nil) = v9)) &  ! [v9] : ( ~ (lt(v9, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v9] : ( ~ (singletonP(v9) = 0) |  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v9 & v11 = 0 & cons(v10, nil) = v9 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v9) = v10))) &  ! [v9] : ( ~ (memberP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v9] : ( ~ (ssList(v9) = 0) |  ~ (neq(v9, v9) = 0)) &  ! [v9] : ( ~ (neq(v9, v9) = 0) |  ~ (ssItem(v9) = 0)) & ((v6 = 0 & v5 = v1 & v4 = 0 & memberP(v2, v3) = 0 & cons(v3, nil) = v1 & ssItem(v3) = 0 &  ! [v9] : (v9 = v3 |  ~ (memberP(v2, v9) = 0) |  ? [v10] :  ? [v11] : (leq(v3, v9) = v11 & ssItem(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0))))) | (v2 = nil & v1 = nil)) & ((v2 = nil &  ~ (v1 = nil)) | (v1 = nil &  ~ (v2 = nil))))
% 24.02/7.06  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8 yields:
% 24.02/7.06  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_8_8 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = all_0_8_8 & ssList(all_0_6_6) = 0 & ssList(all_0_7_7) = 0 & ssList(nil) = 0 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0)) &  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0)) &  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1))) &  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0)) &  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0)) & ((all_0_2_2 = 0 & all_0_3_3 = all_0_7_7 & all_0_4_4 = 0 & memberP(all_0_6_6, all_0_5_5) = 0 & cons(all_0_5_5, nil) = all_0_7_7 & ssItem(all_0_5_5) = 0 &  ! [v0] : (v0 = all_0_5_5 |  ~ (memberP(all_0_6_6, v0) = 0) |  ? [v1] :  ? [v2] : (leq(all_0_5_5, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_6_6 = nil & all_0_7_7 = nil)) & ((all_0_6_6 = nil &  ~ (all_0_7_7 = nil)) | (all_0_7_7 = nil &  ~ (all_0_6_6 = nil)))
% 24.05/7.09  |
% 24.05/7.09  | Applying alpha-rule on (1) yields:
% 24.05/7.09  | (2)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.05/7.09  | (3)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 24.05/7.09  | (4)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.05/7.09  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.05/7.09  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.05/7.09  | (7)  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0)))))))
% 24.05/7.09  | (8)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.05/7.09  | (9) ssItem(all_0_0_0) = 0
% 24.05/7.09  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1))))
% 24.05/7.09  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.05/7.09  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.05/7.09  | (13) ssList(all_0_6_6) = 0
% 24.05/7.09  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 24.05/7.09  | (15)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.05/7.09  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.05/7.09  | (17)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 24.05/7.09  | (18)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.05/7.09  | (19)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.05/7.09  | (20)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.05/7.09  | (21)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 24.05/7.09  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3))))
% 24.05/7.10  | (23)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.05/7.10  | (24)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.05/7.10  | (25)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.05/7.10  | (26)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 24.05/7.10  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 24.05/7.10  | (28) cyclefreeP(nil) = 0
% 24.05/7.10  | (29)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 24.05/7.10  | (30)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.05/7.10  | (31)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0))))))))
% 24.05/7.10  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.05/7.10  | (33)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 24.05/7.10  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 24.05/7.10  | (35)  ~ (all_0_0_0 = all_0_1_1)
% 24.05/7.10  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 24.05/7.10  | (37)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.05/7.10  | (38) totalorderedP(nil) = 0
% 24.05/7.10  | (39)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 24.05/7.10  | (40)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.05/7.10  | (41)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 24.05/7.10  | (42)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.05/7.10  | (43)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.05/7.10  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.05/7.10  | (45)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.05/7.10  | (46) strictorderedP(nil) = 0
% 24.05/7.10  | (47)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 24.05/7.10  | (48)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.05/7.10  | (49)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 24.05/7.10  | (50)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 24.05/7.10  | (51)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 24.05/7.10  | (52)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 24.05/7.10  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6)))
% 24.05/7.10  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7)))
% 24.05/7.10  | (55)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.05/7.10  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.05/7.10  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 24.24/7.10  | (58)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.24/7.10  | (59)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 24.24/7.10  | (60)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 24.24/7.10  | (61)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.24/7.11  | (62)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.24/7.11  | (63)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.24/7.11  | (64) strictorderP(nil) = 0
% 24.24/7.11  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4))))
% 24.24/7.11  | (66)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0)))))))
% 24.24/7.11  | (67)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.24/7.11  | (68)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 24.24/7.11  | (69)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.11  | (70)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 24.24/7.11  | (71)  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.24/7.11  | (72)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 24.24/7.11  | (73) equalelemsP(nil) = 0
% 24.24/7.11  | (74)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 24.24/7.11  | (75)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.24/7.11  | (76)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.24/7.11  | (77)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.24/7.11  | (78) singletonP(nil) = all_0_8_8
% 24.24/7.11  | (79)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.24/7.11  | (80) totalorderP(nil) = 0
% 24.24/7.11  | (81)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 24.24/7.11  | (82)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 24.24/7.11  | (83)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0)))))))
% 24.24/7.11  | (84)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 24.24/7.11  | (85)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.11  | (86)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.24/7.11  | (87)  ~ (all_0_8_8 = 0)
% 24.24/7.11  | (88)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 24.24/7.11  | (89) (all_0_6_6 = nil &  ~ (all_0_7_7 = nil)) | (all_0_7_7 = nil &  ~ (all_0_6_6 = nil))
% 24.24/7.11  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.24/7.11  | (91)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.11  | (92)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 24.24/7.11  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 24.24/7.11  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 24.24/7.11  | (95)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.24/7.11  | (96)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.24/7.12  | (97)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.24/7.12  | (98)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.24/7.12  | (99)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.24/7.12  | (100)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 24.24/7.12  | (101)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.24/7.12  | (102)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 24.24/7.12  | (103) ssList(nil) = 0
% 24.24/7.12  | (104) ssItem(all_0_1_1) = 0
% 24.24/7.12  | (105)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 24.24/7.12  | (106)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 24.24/7.12  | (107)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.24/7.12  | (108)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 24.24/7.12  | (109) (all_0_2_2 = 0 & all_0_3_3 = all_0_7_7 & all_0_4_4 = 0 & memberP(all_0_6_6, all_0_5_5) = 0 & cons(all_0_5_5, nil) = all_0_7_7 & ssItem(all_0_5_5) = 0 &  ! [v0] : (v0 = all_0_5_5 |  ~ (memberP(all_0_6_6, v0) = 0) |  ? [v1] :  ? [v2] : (leq(all_0_5_5, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_6_6 = nil & all_0_7_7 = nil)
% 24.24/7.12  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.24/7.12  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7)))
% 24.24/7.12  | (112)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 24.24/7.12  | (113)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 24.24/7.12  | (114)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.24/7.12  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0)))))))
% 24.24/7.12  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 24.24/7.12  | (117)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.24/7.12  | (118)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.24/7.12  | (119)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 24.24/7.12  | (120)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 24.24/7.12  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5))))
% 24.24/7.12  | (122) duplicatefreeP(nil) = 0
% 24.24/7.12  | (123)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 24.24/7.12  | (124)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 24.24/7.12  | (125)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 24.24/7.12  | (126)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 24.24/7.12  | (127)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 24.24/7.12  | (128)  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.24/7.12  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8)))
% 24.24/7.12  | (130)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.24/7.12  | (131)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.24/7.12  | (132)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 24.24/7.12  | (133)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.24/7.12  | (134)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.24/7.12  | (135)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.24/7.12  | (136)  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.24/7.12  | (137)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.12  | (138)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6)))
% 24.24/7.12  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 24.24/7.12  | (140)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 24.24/7.12  | (141) ssList(all_0_7_7) = 0
% 24.24/7.12  | (142)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.24/7.12  | (143)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.12  | (144)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 24.24/7.12  | (145)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 24.24/7.12  | (146)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.24/7.12  |
% 24.24/7.12  +-Applying beta-rule and splitting (109), into two cases.
% 24.24/7.12  |-Branch one:
% 24.24/7.12  | (147) all_0_2_2 = 0 & all_0_3_3 = all_0_7_7 & all_0_4_4 = 0 & memberP(all_0_6_6, all_0_5_5) = 0 & cons(all_0_5_5, nil) = all_0_7_7 & ssItem(all_0_5_5) = 0 &  ! [v0] : (v0 = all_0_5_5 |  ~ (memberP(all_0_6_6, v0) = 0) |  ? [v1] :  ? [v2] : (leq(all_0_5_5, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.24/7.12  |
% 24.24/7.12  	| Applying alpha-rule on (147) yields:
% 24.24/7.12  	| (148) memberP(all_0_6_6, all_0_5_5) = 0
% 24.24/7.12  	| (149) all_0_4_4 = 0
% 24.24/7.12  	| (150) cons(all_0_5_5, nil) = all_0_7_7
% 24.24/7.12  	| (151) all_0_2_2 = 0
% 24.24/7.12  	| (152) all_0_3_3 = all_0_7_7
% 24.24/7.12  	| (153) ssItem(all_0_5_5) = 0
% 24.24/7.12  	| (154)  ! [v0] : (v0 = all_0_5_5 |  ~ (memberP(all_0_6_6, v0) = 0) |  ? [v1] :  ? [v2] : (leq(all_0_5_5, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.24/7.12  	|
% 24.24/7.12  	| Instantiating formula (142) with all_0_5_5 yields:
% 24.24/7.12  	| (155)  ~ (memberP(nil, all_0_5_5) = 0) |  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0)
% 24.24/7.12  	|
% 24.24/7.12  	| Instantiating formula (105) with all_0_7_7, all_0_5_5, nil and discharging atoms ssList(nil) = 0, cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.12  	| (156)  ? [v0] :  ? [v1] : (tl(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 24.24/7.12  	|
% 24.24/7.12  	| Instantiating formula (17) with all_0_7_7, all_0_5_5, nil and discharging atoms ssList(nil) = 0, cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.12  	| (157)  ? [v0] :  ? [v1] : (hd(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = all_0_5_5))
% 24.24/7.12  	|
% 24.24/7.13  	| Instantiating formula (105) with nil, all_0_5_5, nil and discharging atoms ssList(nil) = 0, yields:
% 24.24/7.13  	| (158)  ~ (cons(all_0_5_5, nil) = nil) |  ? [v0] :  ? [v1] : (tl(nil) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (17) with nil, all_0_5_5, nil and discharging atoms ssList(nil) = 0, yields:
% 24.24/7.13  	| (159)  ~ (cons(all_0_5_5, nil) = nil) |  ? [v0] :  ? [v1] : (hd(nil) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = all_0_5_5))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (123) with all_0_5_5, all_0_8_8, nil and discharging atoms singletonP(nil) = all_0_8_8, yields:
% 24.24/7.13  	| (160) all_0_8_8 = 0 |  ~ (cons(all_0_5_5, nil) = nil) |  ? [v0] : (( ~ (v0 = 0) & ssList(nil) = v0) | ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (42) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (161)  ? [v0] :  ? [v1] : (equalelemsP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (85) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (162)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (143) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (163)  ? [v0] :  ? [v1] : (strictorderedP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (137) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (164)  ? [v0] :  ? [v1] : (totalorderedP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (91) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (165)  ? [v0] :  ? [v1] : (strictorderP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (146) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (166)  ? [v0] :  ? [v1] : (totalorderP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (69) with all_0_7_7, all_0_5_5 and discharging atoms cons(all_0_5_5, nil) = all_0_7_7, yields:
% 24.24/7.13  	| (167)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_7_7) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (48) with all_0_5_5, nil and discharging atoms ssList(nil) = 0, yields:
% 24.24/7.13  	| (168)  ~ (cons(all_0_5_5, nil) = nil) |  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0)
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (167) with all_16_0_9, all_16_1_10 yields:
% 24.24/7.13  	| (169) cyclefreeP(all_0_7_7) = all_16_0_9 & ssItem(all_0_5_5) = all_16_1_10 & ( ~ (all_16_1_10 = 0) | all_16_0_9 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (169) yields:
% 24.24/7.13  	| (170) cyclefreeP(all_0_7_7) = all_16_0_9
% 24.24/7.13  	| (171) ssItem(all_0_5_5) = all_16_1_10
% 24.24/7.13  	| (172)  ~ (all_16_1_10 = 0) | all_16_0_9 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (165) with all_18_0_11, all_18_1_12 yields:
% 24.24/7.13  	| (173) strictorderP(all_0_7_7) = all_18_0_11 & ssItem(all_0_5_5) = all_18_1_12 & ( ~ (all_18_1_12 = 0) | all_18_0_11 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (173) yields:
% 24.24/7.13  	| (174) strictorderP(all_0_7_7) = all_18_0_11
% 24.24/7.13  	| (175) ssItem(all_0_5_5) = all_18_1_12
% 24.24/7.13  	| (176)  ~ (all_18_1_12 = 0) | all_18_0_11 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (163) with all_20_0_13, all_20_1_14 yields:
% 24.24/7.13  	| (177) strictorderedP(all_0_7_7) = all_20_0_13 & ssItem(all_0_5_5) = all_20_1_14 & ( ~ (all_20_1_14 = 0) | all_20_0_13 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (177) yields:
% 24.24/7.13  	| (178) strictorderedP(all_0_7_7) = all_20_0_13
% 24.24/7.13  	| (179) ssItem(all_0_5_5) = all_20_1_14
% 24.24/7.13  	| (180)  ~ (all_20_1_14 = 0) | all_20_0_13 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (161) with all_22_0_15, all_22_1_16 yields:
% 24.24/7.13  	| (181) equalelemsP(all_0_7_7) = all_22_0_15 & ssItem(all_0_5_5) = all_22_1_16 & ( ~ (all_22_1_16 = 0) | all_22_0_15 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (181) yields:
% 24.24/7.13  	| (182) equalelemsP(all_0_7_7) = all_22_0_15
% 24.24/7.13  	| (183) ssItem(all_0_5_5) = all_22_1_16
% 24.24/7.13  	| (184)  ~ (all_22_1_16 = 0) | all_22_0_15 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (162) with all_25_0_23, all_25_1_24 yields:
% 24.24/7.13  	| (185) duplicatefreeP(all_0_7_7) = all_25_0_23 & ssItem(all_0_5_5) = all_25_1_24 & ( ~ (all_25_1_24 = 0) | all_25_0_23 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (185) yields:
% 24.24/7.13  	| (186) duplicatefreeP(all_0_7_7) = all_25_0_23
% 24.24/7.13  	| (187) ssItem(all_0_5_5) = all_25_1_24
% 24.24/7.13  	| (188)  ~ (all_25_1_24 = 0) | all_25_0_23 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (164) with all_27_0_25, all_27_1_26 yields:
% 24.24/7.13  	| (189) totalorderedP(all_0_7_7) = all_27_0_25 & ssItem(all_0_5_5) = all_27_1_26 & ( ~ (all_27_1_26 = 0) | all_27_0_25 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (189) yields:
% 24.24/7.13  	| (190) totalorderedP(all_0_7_7) = all_27_0_25
% 24.24/7.13  	| (191) ssItem(all_0_5_5) = all_27_1_26
% 24.24/7.13  	| (192)  ~ (all_27_1_26 = 0) | all_27_0_25 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (157) with all_29_0_27, all_29_1_28 yields:
% 24.24/7.13  	| (193) hd(all_0_7_7) = all_29_0_27 & ssItem(all_0_5_5) = all_29_1_28 & ( ~ (all_29_1_28 = 0) | all_29_0_27 = all_0_5_5)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (193) yields:
% 24.24/7.13  	| (194) hd(all_0_7_7) = all_29_0_27
% 24.24/7.13  	| (195) ssItem(all_0_5_5) = all_29_1_28
% 24.24/7.13  	| (196)  ~ (all_29_1_28 = 0) | all_29_0_27 = all_0_5_5
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (166) with all_31_0_29, all_31_1_30 yields:
% 24.24/7.13  	| (197) totalorderP(all_0_7_7) = all_31_0_29 & ssItem(all_0_5_5) = all_31_1_30 & ( ~ (all_31_1_30 = 0) | all_31_0_29 = 0)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (197) yields:
% 24.24/7.13  	| (198) totalorderP(all_0_7_7) = all_31_0_29
% 24.24/7.13  	| (199) ssItem(all_0_5_5) = all_31_1_30
% 24.24/7.13  	| (200)  ~ (all_31_1_30 = 0) | all_31_0_29 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating (156) with all_33_0_31, all_33_1_32 yields:
% 24.24/7.13  	| (201) tl(all_0_7_7) = all_33_0_31 & ssItem(all_0_5_5) = all_33_1_32 & ( ~ (all_33_1_32 = 0) | all_33_0_31 = nil)
% 24.24/7.13  	|
% 24.24/7.13  	| Applying alpha-rule on (201) yields:
% 24.24/7.13  	| (202) tl(all_0_7_7) = all_33_0_31
% 24.24/7.13  	| (203) ssItem(all_0_5_5) = all_33_1_32
% 24.24/7.13  	| (204)  ~ (all_33_1_32 = 0) | all_33_0_31 = nil
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_31_1_30, 0 and discharging atoms ssItem(all_0_5_5) = all_31_1_30, ssItem(all_0_5_5) = 0, yields:
% 24.24/7.13  	| (205) all_31_1_30 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_29_1_28, all_31_1_30 and discharging atoms ssItem(all_0_5_5) = all_31_1_30, ssItem(all_0_5_5) = all_29_1_28, yields:
% 24.24/7.13  	| (206) all_31_1_30 = all_29_1_28
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_27_1_26, all_33_1_32 and discharging atoms ssItem(all_0_5_5) = all_33_1_32, ssItem(all_0_5_5) = all_27_1_26, yields:
% 24.24/7.13  	| (207) all_33_1_32 = all_27_1_26
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_27_1_26, all_29_1_28 and discharging atoms ssItem(all_0_5_5) = all_29_1_28, ssItem(all_0_5_5) = all_27_1_26, yields:
% 24.24/7.13  	| (208) all_29_1_28 = all_27_1_26
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_25_1_24, all_33_1_32 and discharging atoms ssItem(all_0_5_5) = all_33_1_32, ssItem(all_0_5_5) = all_25_1_24, yields:
% 24.24/7.13  	| (209) all_33_1_32 = all_25_1_24
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_22_1_16, all_25_1_24 and discharging atoms ssItem(all_0_5_5) = all_25_1_24, ssItem(all_0_5_5) = all_22_1_16, yields:
% 24.24/7.13  	| (210) all_25_1_24 = all_22_1_16
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_20_1_14, all_33_1_32 and discharging atoms ssItem(all_0_5_5) = all_33_1_32, ssItem(all_0_5_5) = all_20_1_14, yields:
% 24.24/7.13  	| (211) all_33_1_32 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_18_1_12, all_25_1_24 and discharging atoms ssItem(all_0_5_5) = all_25_1_24, ssItem(all_0_5_5) = all_18_1_12, yields:
% 24.24/7.13  	| (212) all_25_1_24 = all_18_1_12
% 24.24/7.13  	|
% 24.24/7.13  	| Instantiating formula (84) with all_0_5_5, all_16_1_10, all_25_1_24 and discharging atoms ssItem(all_0_5_5) = all_25_1_24, ssItem(all_0_5_5) = all_16_1_10, yields:
% 24.24/7.13  	| (213) all_25_1_24 = all_16_1_10
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (209,211) yields a new equation:
% 24.24/7.13  	| (214) all_25_1_24 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 214 yields:
% 24.24/7.13  	| (215) all_25_1_24 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (207,211) yields a new equation:
% 24.24/7.13  	| (216) all_27_1_26 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 216 yields:
% 24.24/7.13  	| (217) all_27_1_26 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (206,205) yields a new equation:
% 24.24/7.13  	| (218) all_29_1_28 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 218 yields:
% 24.24/7.13  	| (219) all_29_1_28 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (208,219) yields a new equation:
% 24.24/7.13  	| (220) all_27_1_26 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 220 yields:
% 24.24/7.13  	| (221) all_27_1_26 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (217,221) yields a new equation:
% 24.24/7.13  	| (222) all_20_1_14 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 222 yields:
% 24.24/7.13  	| (223) all_20_1_14 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (212,210) yields a new equation:
% 24.24/7.13  	| (224) all_22_1_16 = all_18_1_12
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (213,210) yields a new equation:
% 24.24/7.13  	| (225) all_22_1_16 = all_16_1_10
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (215,210) yields a new equation:
% 24.24/7.13  	| (226) all_22_1_16 = all_20_1_14
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (225,224) yields a new equation:
% 24.24/7.13  	| (227) all_18_1_12 = all_16_1_10
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (226,224) yields a new equation:
% 24.24/7.13  	| (228) all_20_1_14 = all_18_1_12
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 228 yields:
% 24.24/7.13  	| (229) all_20_1_14 = all_18_1_12
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (229,223) yields a new equation:
% 24.24/7.13  	| (230) all_18_1_12 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 230 yields:
% 24.24/7.13  	| (231) all_18_1_12 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Combining equations (227,231) yields a new equation:
% 24.24/7.13  	| (232) all_16_1_10 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| Simplifying 232 yields:
% 24.24/7.13  	| (233) all_16_1_10 = 0
% 24.24/7.13  	|
% 24.24/7.13  	| From (233) and (171) follows:
% 24.24/7.13  	| (153) ssItem(all_0_5_5) = 0
% 24.24/7.13  	|
% 24.24/7.13  	+-Applying beta-rule and splitting (160), into two cases.
% 24.24/7.13  	|-Branch one:
% 24.24/7.13  	| (235)  ~ (cons(all_0_5_5, nil) = nil)
% 24.24/7.13  	|
% 24.24/7.13  		+-Applying beta-rule and splitting (155), into two cases.
% 24.24/7.13  		|-Branch one:
% 24.24/7.13  		| (236)  ~ (memberP(nil, all_0_5_5) = 0)
% 24.24/7.13  		|
% 24.24/7.13  			| Using (148) and (236) yields:
% 24.24/7.13  			| (237)  ~ (all_0_6_6 = nil)
% 24.24/7.13  			|
% 24.24/7.13  			| Using (150) and (235) yields:
% 24.24/7.13  			| (238)  ~ (all_0_7_7 = nil)
% 24.24/7.13  			|
% 24.24/7.13  			+-Applying beta-rule and splitting (89), into two cases.
% 24.24/7.13  			|-Branch one:
% 24.24/7.13  			| (239) all_0_6_6 = nil &  ~ (all_0_7_7 = nil)
% 24.24/7.13  			|
% 24.24/7.13  				| Applying alpha-rule on (239) yields:
% 24.24/7.13  				| (240) all_0_6_6 = nil
% 24.24/7.13  				| (238)  ~ (all_0_7_7 = nil)
% 24.24/7.13  				|
% 24.24/7.13  				| Equations (240) can reduce 237 to:
% 24.24/7.13  				| (242) $false
% 24.24/7.13  				|
% 24.24/7.13  				|-The branch is then unsatisfiable
% 24.24/7.13  			|-Branch two:
% 24.24/7.13  			| (243) all_0_7_7 = nil &  ~ (all_0_6_6 = nil)
% 24.24/7.13  			|
% 24.24/7.13  				| Applying alpha-rule on (243) yields:
% 24.24/7.13  				| (244) all_0_7_7 = nil
% 24.24/7.13  				| (237)  ~ (all_0_6_6 = nil)
% 24.24/7.13  				|
% 24.24/7.13  				| Equations (244) can reduce 238 to:
% 24.24/7.13  				| (242) $false
% 24.24/7.13  				|
% 24.24/7.13  				|-The branch is then unsatisfiable
% 24.24/7.13  		|-Branch two:
% 24.24/7.13  		| (247) memberP(nil, all_0_5_5) = 0
% 24.24/7.13  		| (248)  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0)
% 24.24/7.13  		|
% 24.24/7.13  			| Instantiating (248) with all_55_0_33 yields:
% 24.24/7.13  			| (249)  ~ (all_55_0_33 = 0) & ssItem(all_0_5_5) = all_55_0_33
% 24.24/7.13  			|
% 24.24/7.14  			| Applying alpha-rule on (249) yields:
% 24.24/7.14  			| (250)  ~ (all_55_0_33 = 0)
% 24.24/7.14  			| (251) ssItem(all_0_5_5) = all_55_0_33
% 24.24/7.14  			|
% 24.24/7.14  			| Instantiating formula (84) with all_0_5_5, all_55_0_33, 0 and discharging atoms ssItem(all_0_5_5) = all_55_0_33, ssItem(all_0_5_5) = 0, yields:
% 24.24/7.14  			| (252) all_55_0_33 = 0
% 24.24/7.14  			|
% 24.24/7.14  			| Equations (252) can reduce 250 to:
% 24.24/7.14  			| (242) $false
% 24.24/7.14  			|
% 24.24/7.14  			|-The branch is then unsatisfiable
% 24.39/7.14  	|-Branch two:
% 24.39/7.14  	| (254) cons(all_0_5_5, nil) = nil
% 24.39/7.14  	| (255) all_0_8_8 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(nil) = v0) | ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0))
% 24.39/7.14  	|
% 24.39/7.14  		+-Applying beta-rule and splitting (158), into two cases.
% 24.39/7.14  		|-Branch one:
% 24.39/7.14  		| (235)  ~ (cons(all_0_5_5, nil) = nil)
% 24.39/7.14  		|
% 24.39/7.14  			| Using (254) and (235) yields:
% 24.39/7.14  			| (257) $false
% 24.39/7.14  			|
% 24.39/7.14  			|-The branch is then unsatisfiable
% 24.39/7.14  		|-Branch two:
% 24.39/7.14  		| (254) cons(all_0_5_5, nil) = nil
% 24.39/7.14  		| (259)  ? [v0] :  ? [v1] : (tl(nil) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 24.39/7.14  		|
% 24.39/7.14  			| Instantiating (259) with all_51_0_40, all_51_1_41 yields:
% 24.39/7.14  			| (260) tl(nil) = all_51_0_40 & ssItem(all_0_5_5) = all_51_1_41 & ( ~ (all_51_1_41 = 0) | all_51_0_40 = nil)
% 24.39/7.14  			|
% 24.39/7.14  			| Applying alpha-rule on (260) yields:
% 24.39/7.14  			| (261) tl(nil) = all_51_0_40
% 24.39/7.14  			| (262) ssItem(all_0_5_5) = all_51_1_41
% 24.39/7.14  			| (263)  ~ (all_51_1_41 = 0) | all_51_0_40 = nil
% 24.39/7.14  			|
% 24.39/7.14  			+-Applying beta-rule and splitting (255), into two cases.
% 24.39/7.14  			|-Branch one:
% 24.39/7.14  			| (264) all_0_8_8 = 0
% 24.39/7.14  			|
% 24.39/7.14  				| Equations (264) can reduce 87 to:
% 24.39/7.14  				| (242) $false
% 24.39/7.14  				|
% 24.39/7.14  				|-The branch is then unsatisfiable
% 24.39/7.14  			|-Branch two:
% 24.39/7.14  			| (87)  ~ (all_0_8_8 = 0)
% 24.39/7.14  			| (267)  ? [v0] : (( ~ (v0 = 0) & ssList(nil) = v0) | ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0))
% 24.39/7.14  			|
% 24.39/7.14  				| Instantiating (267) with all_57_0_42 yields:
% 24.39/7.14  				| (268) ( ~ (all_57_0_42 = 0) & ssList(nil) = all_57_0_42) | ( ~ (all_57_0_42 = 0) & ssItem(all_0_5_5) = all_57_0_42)
% 24.39/7.14  				|
% 24.39/7.14  				+-Applying beta-rule and splitting (268), into two cases.
% 24.39/7.14  				|-Branch one:
% 24.39/7.14  				| (269)  ~ (all_57_0_42 = 0) & ssList(nil) = all_57_0_42
% 24.39/7.14  				|
% 24.39/7.14  					| Applying alpha-rule on (269) yields:
% 24.39/7.14  					| (270)  ~ (all_57_0_42 = 0)
% 24.39/7.14  					| (271) ssList(nil) = all_57_0_42
% 24.39/7.14  					|
% 24.39/7.14  					| Instantiating formula (112) with nil, all_57_0_42, 0 and discharging atoms ssList(nil) = all_57_0_42, ssList(nil) = 0, yields:
% 24.39/7.14  					| (272) all_57_0_42 = 0
% 24.39/7.14  					|
% 24.39/7.14  					| Equations (272) can reduce 270 to:
% 24.39/7.14  					| (242) $false
% 24.39/7.14  					|
% 24.39/7.14  					|-The branch is then unsatisfiable
% 24.39/7.14  				|-Branch two:
% 24.39/7.14  				| (274)  ~ (all_57_0_42 = 0) & ssItem(all_0_5_5) = all_57_0_42
% 24.39/7.14  				|
% 24.39/7.14  					| Applying alpha-rule on (274) yields:
% 24.39/7.14  					| (270)  ~ (all_57_0_42 = 0)
% 24.39/7.14  					| (276) ssItem(all_0_5_5) = all_57_0_42
% 24.39/7.14  					|
% 24.39/7.14  					+-Applying beta-rule and splitting (159), into two cases.
% 24.39/7.14  					|-Branch one:
% 24.39/7.14  					| (235)  ~ (cons(all_0_5_5, nil) = nil)
% 24.39/7.14  					|
% 24.39/7.14  						| Using (254) and (235) yields:
% 24.39/7.14  						| (257) $false
% 24.39/7.14  						|
% 24.39/7.14  						|-The branch is then unsatisfiable
% 24.39/7.14  					|-Branch two:
% 24.39/7.14  					| (254) cons(all_0_5_5, nil) = nil
% 24.39/7.14  					| (280)  ? [v0] :  ? [v1] : (hd(nil) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = all_0_5_5))
% 24.39/7.14  					|
% 24.39/7.14  						| Instantiating (280) with all_73_0_46, all_73_1_47 yields:
% 24.39/7.14  						| (281) hd(nil) = all_73_0_46 & ssItem(all_0_5_5) = all_73_1_47 & ( ~ (all_73_1_47 = 0) | all_73_0_46 = all_0_5_5)
% 24.39/7.14  						|
% 24.39/7.14  						| Applying alpha-rule on (281) yields:
% 24.39/7.14  						| (282) hd(nil) = all_73_0_46
% 24.39/7.14  						| (283) ssItem(all_0_5_5) = all_73_1_47
% 24.39/7.14  						| (284)  ~ (all_73_1_47 = 0) | all_73_0_46 = all_0_5_5
% 24.39/7.14  						|
% 24.39/7.14  						+-Applying beta-rule and splitting (168), into two cases.
% 24.39/7.14  						|-Branch one:
% 24.39/7.14  						| (235)  ~ (cons(all_0_5_5, nil) = nil)
% 24.39/7.14  						|
% 24.39/7.14  							| Using (254) and (235) yields:
% 24.39/7.14  							| (257) $false
% 24.39/7.14  							|
% 24.39/7.14  							|-The branch is then unsatisfiable
% 24.39/7.14  						|-Branch two:
% 24.39/7.14  						| (254) cons(all_0_5_5, nil) = nil
% 24.39/7.14  						| (248)  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_5_5) = v0)
% 24.39/7.14  						|
% 24.39/7.14  							| Instantiating (248) with all_79_0_48 yields:
% 24.39/7.14  							| (289)  ~ (all_79_0_48 = 0) & ssItem(all_0_5_5) = all_79_0_48
% 24.39/7.14  							|
% 24.39/7.14  							| Applying alpha-rule on (289) yields:
% 24.39/7.14  							| (290)  ~ (all_79_0_48 = 0)
% 24.39/7.14  							| (291) ssItem(all_0_5_5) = all_79_0_48
% 24.39/7.14  							|
% 24.39/7.14  							| Instantiating formula (84) with all_0_5_5, all_79_0_48, 0 and discharging atoms ssItem(all_0_5_5) = all_79_0_48, ssItem(all_0_5_5) = 0, yields:
% 24.39/7.14  							| (292) all_79_0_48 = 0
% 24.39/7.14  							|
% 24.39/7.14  							| Instantiating formula (84) with all_0_5_5, all_73_1_47, all_79_0_48 and discharging atoms ssItem(all_0_5_5) = all_79_0_48, ssItem(all_0_5_5) = all_73_1_47, yields:
% 24.39/7.14  							| (293) all_79_0_48 = all_73_1_47
% 24.39/7.14  							|
% 24.39/7.14  							| Instantiating formula (84) with all_0_5_5, all_57_0_42, all_79_0_48 and discharging atoms ssItem(all_0_5_5) = all_79_0_48, ssItem(all_0_5_5) = all_57_0_42, yields:
% 24.39/7.14  							| (294) all_79_0_48 = all_57_0_42
% 24.39/7.14  							|
% 24.39/7.14  							| Instantiating formula (84) with all_0_5_5, all_51_1_41, all_73_1_47 and discharging atoms ssItem(all_0_5_5) = all_73_1_47, ssItem(all_0_5_5) = all_51_1_41, yields:
% 24.39/7.14  							| (295) all_73_1_47 = all_51_1_41
% 24.39/7.14  							|
% 24.39/7.14  							| Combining equations (293,294) yields a new equation:
% 24.39/7.14  							| (296) all_73_1_47 = all_57_0_42
% 24.39/7.14  							|
% 24.39/7.14  							| Simplifying 296 yields:
% 24.39/7.14  							| (297) all_73_1_47 = all_57_0_42
% 24.39/7.14  							|
% 24.39/7.14  							| Combining equations (292,294) yields a new equation:
% 24.39/7.14  							| (272) all_57_0_42 = 0
% 24.39/7.14  							|
% 24.39/7.14  							| Combining equations (297,295) yields a new equation:
% 24.39/7.14  							| (299) all_57_0_42 = all_51_1_41
% 24.39/7.14  							|
% 24.39/7.14  							| Simplifying 299 yields:
% 24.39/7.14  							| (300) all_57_0_42 = all_51_1_41
% 24.39/7.14  							|
% 24.39/7.14  							| Combining equations (272,300) yields a new equation:
% 24.39/7.14  							| (301) all_51_1_41 = 0
% 24.39/7.14  							|
% 24.39/7.14  							| Combining equations (301,300) yields a new equation:
% 24.39/7.14  							| (272) all_57_0_42 = 0
% 24.39/7.14  							|
% 24.39/7.14  							| Equations (272) can reduce 270 to:
% 24.39/7.14  							| (242) $false
% 24.39/7.14  							|
% 24.39/7.14  							|-The branch is then unsatisfiable
% 24.39/7.14  |-Branch two:
% 24.39/7.14  | (304) all_0_6_6 = nil & all_0_7_7 = nil
% 24.39/7.14  |
% 24.39/7.14  	| Applying alpha-rule on (304) yields:
% 24.39/7.14  	| (240) all_0_6_6 = nil
% 24.39/7.14  	| (244) all_0_7_7 = nil
% 24.39/7.14  	|
% 24.39/7.14  	+-Applying beta-rule and splitting (89), into two cases.
% 24.39/7.14  	|-Branch one:
% 24.39/7.14  	| (239) all_0_6_6 = nil &  ~ (all_0_7_7 = nil)
% 24.39/7.14  	|
% 24.39/7.14  		| Applying alpha-rule on (239) yields:
% 24.39/7.14  		| (240) all_0_6_6 = nil
% 24.39/7.14  		| (238)  ~ (all_0_7_7 = nil)
% 24.39/7.14  		|
% 24.39/7.14  		| Equations (244) can reduce 238 to:
% 24.39/7.14  		| (242) $false
% 24.39/7.14  		|
% 24.39/7.14  		|-The branch is then unsatisfiable
% 24.39/7.14  	|-Branch two:
% 24.39/7.14  	| (243) all_0_7_7 = nil &  ~ (all_0_6_6 = nil)
% 24.39/7.14  	|
% 24.39/7.14  		| Applying alpha-rule on (243) yields:
% 24.39/7.14  		| (244) all_0_7_7 = nil
% 24.39/7.14  		| (237)  ~ (all_0_6_6 = nil)
% 24.39/7.14  		|
% 24.39/7.14  		| Equations (240) can reduce 237 to:
% 24.39/7.14  		| (242) $false
% 24.39/7.14  		|
% 24.39/7.14  		|-The branch is then unsatisfiable
% 24.39/7.14  % SZS output end Proof for theBenchmark
% 24.39/7.14  
% 24.39/7.14  6504ms
%------------------------------------------------------------------------------