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ePrincess---1.0.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC259+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n021.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 20:17:07 EDT 2022

% Result   : Theorem 19.49s 6.50s
% Output   : Proof 26.00s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SWC259+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jun 11 23:58:10 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.55/0.60          ____       _                          
% 0.55/0.60    ___  / __ \_____(_)___  ________  __________
% 0.55/0.60   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.55/0.60  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.55/0.60  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.55/0.61  
% 0.55/0.61  A Theorem Prover for First-Order Logic
% 0.55/0.61  (ePrincess v.1.0)
% 0.55/0.61  
% 0.55/0.61  (c) Philipp Rümmer, 2009-2015
% 0.55/0.61  (c) Peter Backeman, 2014-2015
% 0.55/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.55/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.55/0.61  Bug reports to peter@backeman.se
% 0.55/0.61  
% 0.55/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.55/0.61  
% 0.55/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.73/0.66  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.49/1.10  Prover 0: Preprocessing ...
% 5.31/1.82  Prover 0: Constructing countermodel ...
% 17.29/5.95  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 18.15/6.13  Prover 1: Preprocessing ...
% 19.38/6.40  Prover 1: Constructing countermodel ...
% 19.49/6.49  Prover 1: proved (541ms)
% 19.49/6.49  Prover 0: stopped
% 19.49/6.50  
% 19.49/6.50  No countermodel exists, formula is valid
% 19.49/6.50  % SZS status Theorem for theBenchmark
% 19.49/6.50  
% 19.49/6.50  Generating proof ... found it (size 78)
% 25.21/7.76  
% 25.21/7.76  % SZS output start Proof for theBenchmark
% 25.21/7.76  Assumed formulas after preprocessing and simplification: 
% 25.21/7.76  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ( ~ (v14 = v13) &  ~ (v2 = 0) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(v1) = v2 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = v0 & ssList(v3) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & ssItem(v14) = 0 & ssItem(v13) = 0 &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v18 = 0 |  ~ (strictorderedP(v15) = 0) |  ~ (lt(v16, v17) = v18) |  ~ (ssList(v19) = 0) |  ~ (cons(v17, v23) = v24) |  ~ (cons(v16, v20) = v21) |  ~ (app(v22, v24) = v15) |  ~ (app(v19, v21) = v22) |  ~ (ssItem(v16) = 0) |  ? [v25] : (( ~ (v25 = 0) & ssList(v23) = v25) | ( ~ (v25 = 0) & ssList(v20) = v25) | ( ~ (v25 = 0) & ssList(v15) = v25) | ( ~ (v25 = 0) & ssItem(v17) = v25))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : (v18 = 0 |  ~ (totalorderedP(v15) = 0) |  ~ (leq(v16, v17) = v18) |  ~ (ssList(v19) = 0) |  ~ (cons(v17, v23) = v24) |  ~ (cons(v16, v20) = v21) |  ~ (app(v22, v24) = v15) |  ~ (app(v19, v21) = v22) |  ~ (ssItem(v16) = 0) |  ? [v25] : (( ~ (v25 = 0) & ssList(v23) = v25) | ( ~ (v25 = 0) & ssList(v20) = v25) | ( ~ (v25 = 0) & ssList(v15) = v25) | ( ~ (v25 = 0) & ssItem(v17) = v25))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (duplicatefreeP(v15) = 0) |  ~ (ssList(v17) = 0) |  ~ (cons(v16, v21) = v22) |  ~ (cons(v16, v18) = v19) |  ~ (app(v20, v22) = v15) |  ~ (app(v17, v19) = v20) |  ~ (ssItem(v16) = 0) |  ? [v23] : (( ~ (v23 = 0) & ssList(v21) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23) | ( ~ (v23 = 0) & ssList(v15) = v23))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v21 = 0 |  ~ (segmentP(v20, v16) = v21) |  ~ (segmentP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ~ (app(v18, v19) = v20) |  ~ (app(v17, v15) = v18) |  ? [v22] : (( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22) | ( ~ (v22 = 0) & ssList(v16) = v22))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v17 = v16 |  ~ (equalelemsP(v15) = 0) |  ~ (ssList(v18) = 0) |  ~ (cons(v17, v19) = v20) |  ~ (cons(v16, v20) = v21) |  ~ (app(v18, v21) = v15) |  ~ (ssItem(v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v22] : (( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v15) = v22))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (frontsegP(v18, v20) = v21) |  ~ (cons(v16, v19) = v20) |  ~ (cons(v15, v17) = v18) |  ~ (ssItem(v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v22] :  ? [v23] : (( ~ (v22 = 0) & ssList(v17) = v22) | (frontsegP(v17, v19) = v23 & ssList(v19) = v22 & ( ~ (v22 = 0) | (( ~ (v23 = 0) |  ~ (v16 = v15) | v21 = 0) & ( ~ (v21 = 0) | (v23 = 0 & v16 = v15))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = 0 |  ~ (segmentP(v15, v16) = v17) |  ~ (ssList(v15) = 0) |  ~ (app(v19, v20) = v15) |  ~ (app(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v20) = v21) | ( ~ (v21 = 0) & ssList(v18) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = 0 |  ~ (memberP(v15, v16) = v17) |  ~ (ssList(v18) = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v16, v19) = v20) |  ~ (app(v18, v20) = v15) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssItem(v16) = v21))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (memberP(v19, v15) = v20) |  ~ (memberP(v16, v15) = v17) |  ~ (app(v16, v18) = v19) |  ~ (ssItem(v15) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v16) = v21) | (memberP(v18, v15) = v22 & ssList(v18) = v21 & ( ~ (v21 = 0) | (( ~ (v20 = 0) | v22 = 0 | v17 = 0) & (v20 = 0 | ( ~ (v22 = 0) &  ~ (v17 = 0)))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v17 |  ~ (ssList(v16) = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v19, v16) = v18) |  ~ (cons(v17, v15) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssItem(v19) = v20) | ( ~ (v20 = 0) & ssItem(v17) = v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (rearsegP(v18, v16) = v19) |  ~ (rearsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ~ (app(v17, v15) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v17) = v20) | ( ~ (v20 = 0) & ssList(v16) = v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (frontsegP(v18, v16) = v19) |  ~ (frontsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ~ (app(v15, v17) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v17) = v20) | ( ~ (v20 = 0) & ssList(v16) = v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = v15 |  ~ (ssList(v16) = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v19, v16) = v18) |  ~ (cons(v17, v15) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssItem(v19) = v20) | ( ~ (v20 = 0) & ssItem(v17) = v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (memberP(v18, v15) = v19) |  ~ (cons(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v20] :  ? [v21] : (memberP(v17, v15) = v21 & ssList(v17) = v20 & ( ~ (v20 = 0) | (( ~ (v19 = 0) | v21 = 0 | v16 = v15) & (v19 = 0 | ( ~ (v21 = 0) &  ~ (v16 = v15))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v15) = 0) |  ~ (cons(v18, v17) = v19) |  ~ (app(v16, v15) = v17) |  ? [v20] :  ? [v21] :  ? [v22] : (( ~ (v20 = 0) & ssList(v16) = v20) | (cons(v18, v16) = v21 & app(v21, v15) = v22 & ssItem(v18) = v20 & ( ~ (v20 = 0) | v22 = v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v15) = 0) |  ~ (app(v17, v18) = v19) |  ~ (app(v15, v16) = v17) |  ? [v20] :  ? [v21] :  ? [v22] : (( ~ (v20 = 0) & ssList(v16) = v20) | (ssList(v18) = v20 & app(v16, v18) = v21 & app(v15, v21) = v22 & ( ~ (v20 = 0) | v22 = v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 | v15 = nil |  ~ (tl(v15) = v17) |  ~ (hd(v15) = v16) |  ~ (cons(v16, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v15) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (ssList(v15) = 0) |  ~ (app(v18, v16) = v17) |  ~ (app(v15, v16) = v17) |  ? [v19] : (( ~ (v19 = 0) & ssList(v18) = v19) | ( ~ (v19 = 0) & ssList(v16) = v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (ssList(v15) = 0) |  ~ (app(v16, v18) = v17) |  ~ (app(v16, v15) = v17) |  ? [v19] : (( ~ (v19 = 0) & ssList(v18) = v19) | ( ~ (v19 = 0) & ssList(v16) = v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (gt(v15, v17) = v18) |  ~ (gt(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssItem(v16) = v19) | (gt(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (geq(v15, v17) = v18) |  ~ (geq(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssItem(v16) = v19) | (geq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (lt(v15, v17) = v18) |  ~ (lt(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssItem(v16) = v19) | (lt(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (lt(v15, v17) = v18) |  ~ (leq(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssItem(v16) = v19) | (lt(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (leq(v15, v17) = v18) |  ~ (leq(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssItem(v16) = v19) | (leq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (segmentP(v15, v17) = v18) |  ~ (segmentP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v16) = v19) | (segmentP(v16, v17) = v20 & ssList(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (rearsegP(v15, v17) = v18) |  ~ (rearsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v16) = v19) | (rearsegP(v16, v17) = v20 & ssList(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (frontsegP(v15, v17) = v18) |  ~ (frontsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v16) = v19) | (frontsegP(v16, v17) = v20 & ssList(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v17 = 0 |  ~ (rearsegP(v15, v16) = v17) |  ~ (ssList(v15) = 0) |  ~ (app(v18, v16) = v15) |  ? [v19] : (( ~ (v19 = 0) & ssList(v18) = v19) | ( ~ (v19 = 0) & ssList(v16) = v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v17 = 0 |  ~ (frontsegP(v15, v16) = v17) |  ~ (ssList(v15) = 0) |  ~ (app(v16, v18) = v15) |  ? [v19] : (( ~ (v19 = 0) & ssList(v18) = v19) | ( ~ (v19 = 0) & ssList(v16) = v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (gt(v18, v17) = v16) |  ~ (gt(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (geq(v18, v17) = v16) |  ~ (geq(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (lt(v18, v17) = v16) |  ~ (lt(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (leq(v18, v17) = v16) |  ~ (leq(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (segmentP(v18, v17) = v16) |  ~ (segmentP(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (rearsegP(v18, v17) = v16) |  ~ (rearsegP(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (frontsegP(v18, v17) = v16) |  ~ (frontsegP(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (memberP(v18, v17) = v16) |  ~ (memberP(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (cons(v18, v17) = v16) |  ~ (cons(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (app(v18, v17) = v16) |  ~ (app(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (neq(v18, v17) = v16) |  ~ (neq(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v15 = nil |  ~ (tl(v15) = v16) |  ~ (app(v16, v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] : (( ~ (v19 = 0) & ssList(v15) = v19) | (tl(v20) = v21 & ssList(v17) = v19 & app(v15, v17) = v20 & ( ~ (v19 = 0) | v21 = v18)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v15 = nil |  ~ (hd(v15) = v16) |  ~ (app(v15, v17) = v18) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v15) = v19) | (hd(v18) = v20 & ssList(v17) = v19 & ( ~ (v19 = 0) | v20 = v16)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (hd(v16) = v17) |  ~ (lt(v15, v17) = v18) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (strictorderedP(v20) = v21 & strictorderedP(v16) = v22 & ssList(v16) = v19 & cons(v15, v16) = v20 & ( ~ (v19 = 0) | (( ~ (v21 = 0) | v16 = nil | (v22 = 0 & v18 = 0)) & (v21 = 0 | ( ~ (v16 = nil) & ( ~ (v22 = 0) |  ~ (v18 = 0)))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (hd(v16) = v17) |  ~ (leq(v15, v17) = v18) |  ~ (ssItem(v15) = 0) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (totalorderedP(v20) = v21 & totalorderedP(v16) = v22 & ssList(v16) = v19 & cons(v15, v16) = v20 & ( ~ (v19 = 0) | (( ~ (v21 = 0) | v16 = nil | (v22 = 0 & v18 = 0)) & (v21 = 0 | ( ~ (v16 = nil) & ( ~ (v22 = 0) |  ~ (v18 = 0)))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (strictorderP(v15) = 0) |  ~ (lt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v15) = v19) | (lt(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) |  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] : (v20 = 0 | v18 = 0 |  ~ (ssList(v21) = 0) |  ~ (cons(v17, v25) = v26) |  ~ (cons(v16, v22) = v23) |  ~ (app(v24, v26) = v15) |  ~ (app(v21, v23) = v24) |  ? [v27] : (( ~ (v27 = 0) & ssList(v25) = v27) | ( ~ (v27 = 0) & ssList(v22) = v27))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (totalorderP(v15) = 0) |  ~ (leq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v15) = v19) | (leq(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) |  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] : (v20 = 0 | v18 = 0 |  ~ (ssList(v21) = 0) |  ~ (cons(v17, v25) = v26) |  ~ (cons(v16, v22) = v23) |  ~ (app(v24, v26) = v15) |  ~ (app(v21, v23) = v24) |  ? [v27] : (( ~ (v27 = 0) & ssList(v25) = v27) | ( ~ (v27 = 0) & ssList(v22) = v27))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (cyclefreeP(v15) = 0) |  ~ (leq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v15) = v19) | (leq(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) |  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] : ( ~ (v20 = 0) |  ~ (v18 = 0) |  ~ (ssList(v21) = 0) |  ~ (cons(v17, v25) = v26) |  ~ (cons(v16, v22) = v23) |  ~ (app(v24, v26) = v15) |  ~ (app(v21, v23) = v24) |  ? [v27] : (( ~ (v27 = 0) & ssList(v25) = v27) | ( ~ (v27 = 0) & ssList(v22) = v27))))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, nil) = v17) |  ~ (app(v17, v15) = v18) |  ? [v19] :  ? [v20] : (cons(v16, v15) = v20 & ssItem(v16) = v19 & ( ~ (v19 = 0) | v20 = v18))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 | v16 = v15 |  ~ (lt(v15, v16) = v17) |  ~ (ssItem(v15) = 0) |  ? [v18] :  ? [v19] : (leq(v15, v16) = v19 & ssItem(v16) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 | v16 = v15 |  ~ (ssList(v15) = 0) |  ~ (neq(v15, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 | v16 = v15 |  ~ (neq(v15, v16) = v17) |  ~ (ssItem(v15) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v16) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (tl(v17) = v16) |  ~ (tl(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (hd(v17) = v16) |  ~ (hd(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (equalelemsP(v17) = v16) |  ~ (equalelemsP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (duplicatefreeP(v17) = v16) |  ~ (duplicatefreeP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (strictorderedP(v17) = v16) |  ~ (strictorderedP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (totalorderedP(v17) = v16) |  ~ (totalorderedP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (strictorderP(v17) = v16) |  ~ (strictorderP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (totalorderP(v17) = v16) |  ~ (totalorderP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (cyclefreeP(v17) = v16) |  ~ (cyclefreeP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (singletonP(v17) = v16) |  ~ (singletonP(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (ssList(v17) = v16) |  ~ (ssList(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (ssItem(v17) = v16) |  ~ (ssItem(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = 0 |  ~ (singletonP(v15) = v16) |  ~ (cons(v17, nil) = v15) |  ? [v18] : (( ~ (v18 = 0) & ssList(v15) = v18) | ( ~ (v18 = 0) & ssItem(v17) = v18))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (gt(v15, v16) = v17) |  ~ (ssItem(v15) = 0) |  ? [v18] :  ? [v19] : (lt(v16, v15) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | (( ~ (v19 = 0) | v17 = 0) & ( ~ (v17 = 0) | v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (geq(v15, v16) = v17) |  ~ (ssItem(v15) = 0) |  ? [v18] :  ? [v19] : (leq(v16, v15) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | (( ~ (v19 = 0) | v17 = 0) & ( ~ (v17 = 0) | v19 = 0))))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (lt(v15, v16) = v17) |  ~ (ssItem(v15) = 0) |  ? [v18] :  ? [v19] : (leq(v15, v16) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | (( ~ (v19 = 0) | v17 = 0 | v16 = v15) & ( ~ (v17 = 0) | (v19 = 0 &  ~ (v16 = v15))))))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, v15) = v17) |  ? [v18] :  ? [v19] : (tl(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = v15))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, v15) = v17) |  ? [v18] :  ? [v19] : (hd(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = v16))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, v15) = v17) |  ? [v18] :  ? [v19] : (ssList(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ssList(v15) = 0) |  ~ (app(v15, v16) = v17) |  ? [v18] :  ? [v19] : (ssList(v17) = v19 & ssList(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (geq(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v17] :  ? [v18] : (geq(v16, v15) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (leq(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v17] :  ? [v18] : (leq(v16, v15) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (segmentP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] : (segmentP(v16, v15) = v18 & ssList(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (rearsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] : (rearsegP(v16, v15) = v18 & ssList(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (frontsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] : (frontsegP(v16, v15) = v18 & ssList(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (app(v15, nil) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (app(nil, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = nil |  ~ (ssList(v15) = 0) |  ~ (app(v15, v16) = nil) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (geq(v15, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (equalelemsP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v15 & v24 = 0 & v22 = 0 & v20 = 0 & v18 = 0 &  ~ (v19 = v17) & ssList(v23) = 0 & ssList(v21) = 0 & cons(v19, v23) = v25 & cons(v17, v25) = v26 & app(v21, v26) = v15 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (duplicatefreeP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] : ((v30 = v15 & v28 = 0 & v24 = 0 & v22 = 0 & v20 = 0 & v19 = v17 & v18 = 0 & ssList(v27) = 0 & ssList(v23) = 0 & ssList(v21) = 0 & cons(v17, v27) = v29 & cons(v17, v23) = v25 & app(v26, v29) = v15 & app(v21, v25) = v26 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (strictorderedP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] : ((v31 = v15 & v29 = 0 & v25 = 0 & v23 = 0 & v20 = 0 & v18 = 0 &  ~ (v21 = 0) & lt(v17, v19) = v21 & ssList(v28) = 0 & ssList(v24) = 0 & ssList(v22) = 0 & cons(v19, v28) = v30 & cons(v17, v24) = v26 & app(v27, v30) = v15 & app(v22, v26) = v27 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (totalorderedP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] : ((v31 = v15 & v29 = 0 & v25 = 0 & v23 = 0 & v20 = 0 & v18 = 0 &  ~ (v21 = 0) & leq(v17, v19) = v21 & ssList(v28) = 0 & ssList(v24) = 0 & ssList(v22) = 0 & cons(v19, v28) = v30 & cons(v17, v24) = v26 & app(v27, v30) = v15 & app(v22, v26) = v27 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (strictorderP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v15 & v30 = 0 & v26 = 0 & v24 = 0 & v20 = 0 & v18 = 0 &  ~ (v22 = 0) &  ~ (v21 = 0) & lt(v19, v17) = v22 & lt(v17, v19) = v21 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v19, v29) = v31 & cons(v17, v25) = v27 & app(v28, v31) = v15 & app(v23, v27) = v28 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (totalorderP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v15 & v30 = 0 & v26 = 0 & v24 = 0 & v20 = 0 & v18 = 0 &  ~ (v22 = 0) &  ~ (v21 = 0) & leq(v19, v17) = v22 & leq(v17, v19) = v21 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v19, v29) = v31 & cons(v17, v25) = v27 & app(v28, v31) = v15 & app(v23, v27) = v28 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (cyclefreeP(v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v15 & v30 = 0 & v26 = 0 & v24 = 0 & v22 = 0 & v21 = 0 & v20 = 0 & v18 = 0 & leq(v19, v17) = 0 & leq(v17, v19) = 0 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v19, v29) = v31 & cons(v17, v25) = v27 & app(v28, v31) = v15 & app(v23, v27) = v28 & ssItem(v19) = 0 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (leq(v15, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (segmentP(v15, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (segmentP(v15, nil) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (rearsegP(v15, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (rearsegP(v15, nil) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (frontsegP(v15, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (frontsegP(v15, nil) = v16) |  ? [v17] : ( ~ (v17 = 0) & ssList(v15) = v17)) &  ! [v15] :  ! [v16] : (v15 = nil |  ~ (tl(v15) = v16) |  ? [v17] :  ? [v18] : (ssList(v16) = v18 & ssList(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : (v15 = nil |  ~ (tl(v15) = v16) |  ? [v17] :  ? [v18] : ((v18 = 0 & v17 = v16 & ssList(v16) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v15 = nil |  ~ (hd(v15) = v16) |  ? [v17] :  ? [v18] : (ssList(v15) = v17 & ssItem(v16) = v18 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : (v15 = nil |  ~ (hd(v15) = v16) |  ? [v17] :  ? [v18] : ((v18 = 0 & v17 = v16 & ssItem(v16) = 0) | ( ~ (v17 = 0) & ssList(v15) = v17))) &  ! [v15] :  ! [v16] : (v15 = nil |  ~ (ssList(v15) = 0) |  ~ (app(v15, v16) = nil) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v15] :  ! [v16] : ( ~ (gt(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v17] :  ? [v18] : (gt(v16, v15) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : ( ~ (tl(v15) = v16) |  ? [v17] :  ? [v18] : (hd(v15) = v18 & ssList(v15) = v17 & ( ~ (v17 = 0) |  ! [v19] : (v19 = v15 | v19 = nil | v15 = nil |  ~ (tl(v19) = v16) |  ? [v20] :  ? [v21] : (hd(v19) = v21 & ssList(v19) = v20 & ( ~ (v21 = v18) |  ~ (v20 = 0))))))) &  ! [v15] :  ! [v16] : ( ~ (lt(v15, v16) = 0) |  ~ (ssItem(v15) = 0) |  ? [v17] :  ? [v18] : (lt(v16, v15) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v15] :  ! [v16] : ( ~ (segmentP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : ((v22 = v15 & v21 = 0 & v18 = 0 & ssList(v20) = 0 & ssList(v17) = 0 & app(v19, v20) = v15 & app(v17, v16) = v19) | ( ~ (v17 = 0) & ssList(v16) = v17))) &  ! [v15] :  ! [v16] : ( ~ (rearsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v15 & v18 = 0 & ssList(v17) = 0 & app(v17, v16) = v15) | ( ~ (v17 = 0) & ssList(v16) = v17))) &  ! [v15] :  ! [v16] : ( ~ (frontsegP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v15 & v18 = 0 & ssList(v17) = 0 & app(v16, v17) = v15) | ( ~ (v17 = 0) & ssList(v16) = v17))) &  ! [v15] :  ! [v16] : ( ~ (memberP(v15, v16) = 0) |  ~ (ssList(v15) = 0) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : ((v22 = v15 & v20 = 0 & v18 = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v16, v19) = v21 & app(v17, v21) = v15) | ( ~ (v17 = 0) & ssItem(v16) = v17))) &  ! [v15] :  ! [v16] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, v15) = v15) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v15] :  ! [v16] : ( ~ (ssList(v15) = 0) |  ~ (cons(v16, v15) = nil) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (equalelemsP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (duplicatefreeP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (strictorderedP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (totalorderedP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (strictorderP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (totalorderP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] :  ! [v16] : ( ~ (cons(v15, nil) = v16) |  ? [v17] :  ? [v18] : (cyclefreeP(v16) = v18 & ssItem(v15) = v17 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v15] : (v15 = nil |  ~ (segmentP(nil, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & ssList(v15) = v16)) &  ! [v15] : (v15 = nil |  ~ (rearsegP(nil, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & ssList(v15) = v16)) &  ! [v15] : (v15 = nil |  ~ (frontsegP(nil, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & ssList(v15) = v16)) &  ! [v15] : (v15 = nil |  ~ (ssList(v15) = 0) |  ? [v16] :  ? [v17] : (ssList(v16) = 0 & cons(v17, v16) = v15 & ssItem(v17) = 0)) &  ! [v15] : (v15 = nil |  ~ (app(nil, nil) = v15)) &  ! [v15] : (v15 = 0 |  ~ (segmentP(nil, nil) = v15)) &  ! [v15] : (v15 = 0 |  ~ (rearsegP(nil, nil) = v15)) &  ! [v15] : (v15 = 0 |  ~ (frontsegP(nil, nil) = v15)) &  ! [v15] : ( ~ (lt(v15, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & ssItem(v15) = v16)) &  ! [v15] : ( ~ (singletonP(v15) = 0) |  ? [v16] :  ? [v17] :  ? [v18] : ((v18 = v15 & v17 = 0 & cons(v16, nil) = v15 & ssItem(v16) = 0) | ( ~ (v16 = 0) & ssList(v15) = v16))) &  ! [v15] : ( ~ (memberP(nil, v15) = 0) |  ? [v16] : ( ~ (v16 = 0) & ssItem(v15) = v16)) &  ! [v15] : ( ~ (ssList(v15) = 0) |  ~ (neq(v15, v15) = 0)) &  ! [v15] : ( ~ (neq(v15, v15) = 0) |  ~ (ssItem(v15) = 0)) & ((v12 = v3 & v11 = 0 & v8 = 0 & v6 = v1 & v5 = 0 & ssList(v10) = 0 & ssList(v7) = 0 & cons(v4, nil) = v1 & app(v9, v10) = v3 & app(v7, v1) = v9 & ssItem(v4) = 0 &  ! [v15] : ( ~ (memberP(v10, v15) = 0) |  ? [v16] :  ? [v17] : (lt(v15, v4) = v17 & ssItem(v15) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0)))) &  ! [v15] : ( ~ (memberP(v7, v15) = 0) |  ? [v16] :  ? [v17] : (lt(v4, v15) = v17 & ssItem(v15) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) | (v3 = nil & v1 = nil)))
% 25.51/7.84  | 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, all_0_9_9, all_0_10_10, all_0_11_11, all_0_12_12, all_0_13_13, all_0_14_14 yields:
% 25.51/7.84  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_12_12 = 0) &  ~ (all_0_14_14 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(all_0_13_13) = all_0_12_12 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = all_0_14_14 & ssList(all_0_11_11) = 0 & ssList(all_0_13_13) = 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] : (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) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [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 = all_0_11_11 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_13_13 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_13_13 & app(all_0_5_5, all_0_4_4) = all_0_11_11 & app(all_0_7_7, all_0_13_13) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_11_11 = nil & all_0_13_13 = nil))
% 25.65/7.86  |
% 25.65/7.86  | Applying alpha-rule on (1) yields:
% 25.65/7.86  | (2)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 25.65/7.87  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 25.65/7.87  | (4)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.65/7.87  | (5)  ! [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)))
% 25.65/7.87  | (6)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.87  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 25.65/7.87  | (8)  ! [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)))
% 25.65/7.87  | (9)  ! [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)))))
% 25.65/7.87  | (10)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 25.65/7.87  | (11)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.87  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 25.65/7.87  | (13)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.87  | (14)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 25.65/7.87  | (15)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.87  | (16)  ! [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)))))
% 25.65/7.87  | (17)  ! [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)))
% 25.65/7.87  | (18)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.87  | (19)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 25.65/7.87  | (20)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.65/7.87  | (21) ssList(nil) = 0
% 25.65/7.87  | (22)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.87  | (23)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.65/7.87  | (24)  ! [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)))
% 25.65/7.87  | (25)  ! [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))))))))
% 25.65/7.87  | (26)  ! [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)))))))
% 25.65/7.87  | (27)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.87  | (28)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.65/7.87  | (29)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.65/7.87  | (30)  ! [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)))
% 25.65/7.87  | (31)  ! [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)))))
% 25.65/7.87  | (32) ssItem(all_0_0_0) = 0
% 25.65/7.87  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 25.65/7.87  | (34)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.65/7.87  | (35)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 25.65/7.88  | (36)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 25.65/7.88  | (37)  ! [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)))))))
% 25.65/7.88  | (38)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.88  | (39) singletonP(nil) = all_0_14_14
% 25.65/7.88  | (40)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 25.65/7.88  | (41)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.65/7.88  | (42)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 25.65/7.88  | (43)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 25.65/7.88  | (44)  ! [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)))
% 25.65/7.88  | (45)  ~ (all_0_0_0 = all_0_1_1)
% 25.65/7.88  | (46)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.88  | (47)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 25.65/7.88  | (48)  ! [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)))
% 25.65/7.88  | (49)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.88  | (50)  ! [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)))
% 25.65/7.88  | (51)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.65/7.88  | (52)  ! [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)))))))
% 25.65/7.88  | (53)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 25.65/7.88  | (54)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 25.65/7.88  | (55)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.88  | (56) (all_0_2_2 = all_0_11_11 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_13_13 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_13_13 & app(all_0_5_5, all_0_4_4) = all_0_11_11 & app(all_0_7_7, all_0_13_13) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_11_11 = nil & all_0_13_13 = nil)
% 25.65/7.88  | (57) equalelemsP(nil) = 0
% 25.65/7.88  | (58)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.65/7.88  | (59)  ! [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)))
% 25.65/7.88  | (60)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 25.65/7.88  | (61)  ! [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)))
% 25.65/7.88  | (62) duplicatefreeP(nil) = 0
% 25.65/7.88  | (63)  ! [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)))
% 25.65/7.88  | (64)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.88  | (65)  ! [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)))
% 25.65/7.88  | (66)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 25.65/7.88  | (67)  ! [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)))
% 25.65/7.88  | (68)  ! [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)))
% 25.65/7.89  | (69)  ! [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))))))))
% 25.65/7.89  | (70)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.65/7.89  | (71)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.89  | (72)  ! [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)))))
% 25.65/7.89  | (73)  ! [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)))
% 25.65/7.89  | (74)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 25.65/7.89  | (75)  ! [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)))
% 25.65/7.89  | (76)  ! [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)))
% 25.65/7.89  | (77)  ! [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))))
% 25.65/7.89  | (78) totalorderedP(all_0_13_13) = all_0_12_12
% 25.65/7.89  | (79) ssList(all_0_13_13) = 0
% 25.65/7.89  | (80) totalorderP(nil) = 0
% 25.65/7.89  | (81)  ! [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)))
% 25.65/7.89  | (82)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 25.65/7.89  | (83)  ! [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))))
% 25.65/7.89  | (84)  ! [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)))
% 25.65/7.89  | (85)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.89  | (86)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 25.65/7.89  | (87) ssItem(all_0_1_1) = 0
% 25.65/7.89  | (88)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.89  | (89)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.65/7.89  | (90)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 25.65/7.89  | (91)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.89  | (92)  ! [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)))))
% 25.65/7.89  | (93)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.89  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 25.65/7.89  | (95)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 25.65/7.89  | (96)  ! [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)))))
% 25.65/7.89  | (97)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 25.65/7.89  | (98) ssList(all_0_11_11) = 0
% 25.65/7.89  | (99)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 25.65/7.89  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 25.65/7.89  | (101)  ! [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))))))))
% 25.65/7.89  | (102) strictorderedP(nil) = 0
% 25.65/7.89  | (103)  ! [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)))))))
% 25.65/7.90  | (104) totalorderedP(nil) = 0
% 25.65/7.90  | (105)  ! [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)))))))
% 25.65/7.90  | (106)  ! [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)))
% 25.65/7.90  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 25.65/7.90  | (108)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.90  | (109)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.65/7.90  | (110)  ! [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)))))
% 25.65/7.90  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 25.65/7.90  | (112)  ! [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)))
% 25.65/7.90  | (113)  ! [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))))
% 25.65/7.90  | (114)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.65/7.90  | (115)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 25.65/7.90  | (116)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.90  | (117)  ! [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))))
% 25.65/7.90  | (118)  ! [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)))
% 25.65/7.90  | (119)  ! [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)))
% 25.65/7.90  | (120)  ! [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)))
% 25.65/7.90  | (121)  ! [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)))
% 25.65/7.90  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 25.65/7.90  | (123)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.65/7.90  | (124)  ! [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)))))))
% 25.65/7.90  | (125)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.65/7.90  | (126)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 25.65/7.90  | (127)  ~ (all_0_14_14 = 0)
% 25.65/7.90  | (128)  ! [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)))))
% 25.65/7.90  | (129)  ! [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)))
% 25.65/7.90  | (130)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 25.65/7.90  | (131)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.90  | (132)  ! [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)))
% 25.65/7.90  | (133)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.90  | (134)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.65/7.91  | (135)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 25.65/7.91  | (136)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 25.65/7.91  | (137)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 25.65/7.91  | (138)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.65/7.91  | (139)  ! [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)))))))
% 25.65/7.91  | (140)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4))))
% 25.65/7.91  | (141)  ~ (all_0_12_12 = 0)
% 25.65/7.91  | (142) strictorderP(nil) = 0
% 25.65/7.91  | (143) cyclefreeP(nil) = 0
% 25.65/7.91  | (144)  ! [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)))))
% 25.65/7.91  | (145)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.65/7.91  | (146)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 25.65/7.91  | (147)  ! [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)))))
% 25.65/7.91  |
% 25.65/7.91  | Instantiating formula (130) with nil, 0, all_0_12_12 and discharging atoms totalorderedP(nil) = 0, yields:
% 25.65/7.91  | (148) all_0_12_12 = 0 |  ~ (totalorderedP(nil) = all_0_12_12)
% 25.65/7.91  |
% 25.65/7.91  | Instantiating formula (48) with all_0_12_12, all_0_13_13 and discharging atoms totalorderedP(all_0_13_13) = all_0_12_12, yields:
% 25.65/7.91  | (149) all_0_12_12 = 0 |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = all_0_13_13 & v12 = 0 & v8 = 0 & v6 = 0 & v3 = 0 & v1 = 0 &  ~ (v4 = 0) & leq(v0, v2) = v4 & ssList(v11) = 0 & ssList(v7) = 0 & ssList(v5) = 0 & cons(v2, v11) = v13 & cons(v0, v7) = v9 & app(v10, v13) = all_0_13_13 & app(v5, v9) = v10 & ssItem(v2) = 0 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_13_13) = v0))
% 25.65/7.91  |
% 25.65/7.91  +-Applying beta-rule and splitting (56), into two cases.
% 25.65/7.91  |-Branch one:
% 25.65/7.91  | (150) all_0_2_2 = all_0_11_11 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_13_13 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_13_13 & app(all_0_5_5, all_0_4_4) = all_0_11_11 & app(all_0_7_7, all_0_13_13) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.65/7.91  |
% 25.65/7.91  	| Applying alpha-rule on (150) yields:
% 25.65/7.91  	| (151)  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.65/7.91  	| (152) all_0_9_9 = 0
% 25.65/7.91  	| (153) app(all_0_5_5, all_0_4_4) = all_0_11_11
% 25.65/7.91  	| (154) ssList(all_0_7_7) = 0
% 25.65/7.91  	| (155) cons(all_0_10_10, nil) = all_0_13_13
% 25.65/7.91  	| (156) ssList(all_0_4_4) = 0
% 25.65/7.91  	| (157) all_0_6_6 = 0
% 25.65/7.91  	| (158) all_0_8_8 = all_0_13_13
% 25.65/7.91  	| (159) all_0_3_3 = 0
% 25.65/7.91  	| (160) all_0_2_2 = all_0_11_11
% 25.65/7.91  	| (161)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.65/7.91  	| (162) ssItem(all_0_10_10) = 0
% 25.65/7.91  	| (163) app(all_0_7_7, all_0_13_13) = all_0_5_5
% 25.65/7.91  	|
% 25.65/7.91  	+-Applying beta-rule and splitting (149), into two cases.
% 25.65/7.91  	|-Branch one:
% 25.65/7.91  	| (164) all_0_12_12 = 0
% 25.65/7.91  	|
% 25.65/7.91  		| Equations (164) can reduce 141 to:
% 25.65/7.91  		| (165) $false
% 25.65/7.91  		|
% 25.65/7.91  		|-The branch is then unsatisfiable
% 25.65/7.91  	|-Branch two:
% 25.65/7.91  	| (141)  ~ (all_0_12_12 = 0)
% 25.65/7.91  	| (167)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = all_0_13_13 & v12 = 0 & v8 = 0 & v6 = 0 & v3 = 0 & v1 = 0 &  ~ (v4 = 0) & leq(v0, v2) = v4 & ssList(v11) = 0 & ssList(v7) = 0 & ssList(v5) = 0 & cons(v2, v11) = v13 & cons(v0, v7) = v9 & app(v10, v13) = all_0_13_13 & app(v5, v9) = v10 & ssItem(v2) = 0 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_13_13) = v0))
% 25.65/7.91  	|
% 25.65/7.91  		| Instantiating formula (126) with all_0_13_13, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.91  		| (168)  ? [v0] :  ? [v1] : (tl(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 25.65/7.91  		|
% 25.65/7.91  		| Instantiating formula (115) with all_0_13_13, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.91  		| (169)  ? [v0] :  ? [v1] : (hd(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = all_0_10_10))
% 25.65/7.91  		|
% 25.65/7.91  		| Instantiating formula (6) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.91  		| (170)  ? [v0] :  ? [v1] : (equalelemsP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (133) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (171)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (134) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (172)  ? [v0] :  ? [v1] : (strictorderedP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (11) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (173)  ? [v0] :  ? [v1] : (totalorderedP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (131) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (174)  ? [v0] :  ? [v1] : (strictorderP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (116) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (175)  ? [v0] :  ? [v1] : (totalorderP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (71) with all_0_13_13, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_13_13, yields:
% 25.65/7.92  		| (176)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_13_13) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (176) with all_36_0_45, all_36_1_46 yields:
% 25.65/7.92  		| (177) cyclefreeP(all_0_13_13) = all_36_0_45 & ssItem(all_0_10_10) = all_36_1_46 & ( ~ (all_36_1_46 = 0) | all_36_0_45 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (177) yields:
% 25.65/7.92  		| (178) cyclefreeP(all_0_13_13) = all_36_0_45
% 25.65/7.92  		| (179) ssItem(all_0_10_10) = all_36_1_46
% 25.65/7.92  		| (180)  ~ (all_36_1_46 = 0) | all_36_0_45 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (171) with all_38_0_47, all_38_1_48 yields:
% 25.65/7.92  		| (181) duplicatefreeP(all_0_13_13) = all_38_0_47 & ssItem(all_0_10_10) = all_38_1_48 & ( ~ (all_38_1_48 = 0) | all_38_0_47 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (181) yields:
% 25.65/7.92  		| (182) duplicatefreeP(all_0_13_13) = all_38_0_47
% 25.65/7.92  		| (183) ssItem(all_0_10_10) = all_38_1_48
% 25.65/7.92  		| (184)  ~ (all_38_1_48 = 0) | all_38_0_47 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (170) with all_40_0_49, all_40_1_50 yields:
% 25.65/7.92  		| (185) equalelemsP(all_0_13_13) = all_40_0_49 & ssItem(all_0_10_10) = all_40_1_50 & ( ~ (all_40_1_50 = 0) | all_40_0_49 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (185) yields:
% 25.65/7.92  		| (186) equalelemsP(all_0_13_13) = all_40_0_49
% 25.65/7.92  		| (187) ssItem(all_0_10_10) = all_40_1_50
% 25.65/7.92  		| (188)  ~ (all_40_1_50 = 0) | all_40_0_49 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (175) with all_42_0_51, all_42_1_52 yields:
% 25.65/7.92  		| (189) totalorderP(all_0_13_13) = all_42_0_51 & ssItem(all_0_10_10) = all_42_1_52 & ( ~ (all_42_1_52 = 0) | all_42_0_51 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (189) yields:
% 25.65/7.92  		| (190) totalorderP(all_0_13_13) = all_42_0_51
% 25.65/7.92  		| (191) ssItem(all_0_10_10) = all_42_1_52
% 25.65/7.92  		| (192)  ~ (all_42_1_52 = 0) | all_42_0_51 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (173) with all_44_0_53, all_44_1_54 yields:
% 25.65/7.92  		| (193) totalorderedP(all_0_13_13) = all_44_0_53 & ssItem(all_0_10_10) = all_44_1_54 & ( ~ (all_44_1_54 = 0) | all_44_0_53 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (193) yields:
% 25.65/7.92  		| (194) totalorderedP(all_0_13_13) = all_44_0_53
% 25.65/7.92  		| (195) ssItem(all_0_10_10) = all_44_1_54
% 25.65/7.92  		| (196)  ~ (all_44_1_54 = 0) | all_44_0_53 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (169) with all_46_0_55, all_46_1_56 yields:
% 25.65/7.92  		| (197) hd(all_0_13_13) = all_46_0_55 & ssItem(all_0_10_10) = all_46_1_56 & ( ~ (all_46_1_56 = 0) | all_46_0_55 = all_0_10_10)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (197) yields:
% 25.65/7.92  		| (198) hd(all_0_13_13) = all_46_0_55
% 25.65/7.92  		| (199) ssItem(all_0_10_10) = all_46_1_56
% 25.65/7.92  		| (200)  ~ (all_46_1_56 = 0) | all_46_0_55 = all_0_10_10
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (172) with all_48_0_57, all_48_1_58 yields:
% 25.65/7.92  		| (201) strictorderedP(all_0_13_13) = all_48_0_57 & ssItem(all_0_10_10) = all_48_1_58 & ( ~ (all_48_1_58 = 0) | all_48_0_57 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (201) yields:
% 25.65/7.92  		| (202) strictorderedP(all_0_13_13) = all_48_0_57
% 25.65/7.92  		| (203) ssItem(all_0_10_10) = all_48_1_58
% 25.65/7.92  		| (204)  ~ (all_48_1_58 = 0) | all_48_0_57 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (174) with all_50_0_59, all_50_1_60 yields:
% 25.65/7.92  		| (205) strictorderP(all_0_13_13) = all_50_0_59 & ssItem(all_0_10_10) = all_50_1_60 & ( ~ (all_50_1_60 = 0) | all_50_0_59 = 0)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (205) yields:
% 25.65/7.92  		| (206) strictorderP(all_0_13_13) = all_50_0_59
% 25.65/7.92  		| (207) ssItem(all_0_10_10) = all_50_1_60
% 25.65/7.92  		| (208)  ~ (all_50_1_60 = 0) | all_50_0_59 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating (168) with all_61_0_72, all_61_1_73 yields:
% 25.65/7.92  		| (209) tl(all_0_13_13) = all_61_0_72 & ssItem(all_0_10_10) = all_61_1_73 & ( ~ (all_61_1_73 = 0) | all_61_0_72 = nil)
% 25.65/7.92  		|
% 25.65/7.92  		| Applying alpha-rule on (209) yields:
% 25.65/7.92  		| (210) tl(all_0_13_13) = all_61_0_72
% 25.65/7.92  		| (211) ssItem(all_0_10_10) = all_61_1_73
% 25.65/7.92  		| (212)  ~ (all_61_1_73 = 0) | all_61_0_72 = nil
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (130) with all_0_13_13, all_44_0_53, all_0_12_12 and discharging atoms totalorderedP(all_0_13_13) = all_44_0_53, totalorderedP(all_0_13_13) = all_0_12_12, yields:
% 25.65/7.92  		| (213) all_44_0_53 = all_0_12_12
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_50_1_60, all_61_1_73 and discharging atoms ssItem(all_0_10_10) = all_61_1_73, ssItem(all_0_10_10) = all_50_1_60, yields:
% 25.65/7.92  		| (214) all_61_1_73 = all_50_1_60
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_46_1_56, all_61_1_73 and discharging atoms ssItem(all_0_10_10) = all_61_1_73, ssItem(all_0_10_10) = all_46_1_56, yields:
% 25.65/7.92  		| (215) all_61_1_73 = all_46_1_56
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_46_1_56, all_48_1_58 and discharging atoms ssItem(all_0_10_10) = all_48_1_58, ssItem(all_0_10_10) = all_46_1_56, yields:
% 25.65/7.92  		| (216) all_48_1_58 = all_46_1_56
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_44_1_54, all_46_1_56 and discharging atoms ssItem(all_0_10_10) = all_46_1_56, ssItem(all_0_10_10) = all_44_1_54, yields:
% 25.65/7.92  		| (217) all_46_1_56 = all_44_1_54
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_42_1_52, all_48_1_58 and discharging atoms ssItem(all_0_10_10) = all_48_1_58, ssItem(all_0_10_10) = all_42_1_52, yields:
% 25.65/7.92  		| (218) all_48_1_58 = all_42_1_52
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_40_1_50, all_44_1_54 and discharging atoms ssItem(all_0_10_10) = all_44_1_54, ssItem(all_0_10_10) = all_40_1_50, yields:
% 25.65/7.92  		| (219) all_44_1_54 = all_40_1_50
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_38_1_48, 0 and discharging atoms ssItem(all_0_10_10) = all_38_1_48, ssItem(all_0_10_10) = 0, yields:
% 25.65/7.92  		| (220) all_38_1_48 = 0
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_38_1_48, all_44_1_54 and discharging atoms ssItem(all_0_10_10) = all_44_1_54, ssItem(all_0_10_10) = all_38_1_48, yields:
% 25.65/7.92  		| (221) all_44_1_54 = all_38_1_48
% 25.65/7.92  		|
% 25.65/7.92  		| Instantiating formula (136) with all_0_10_10, all_36_1_46, all_61_1_73 and discharging atoms ssItem(all_0_10_10) = all_61_1_73, ssItem(all_0_10_10) = all_36_1_46, yields:
% 25.65/7.92  		| (222) all_61_1_73 = all_36_1_46
% 25.65/7.92  		|
% 25.65/7.92  		| Combining equations (222,214) yields a new equation:
% 25.65/7.92  		| (223) all_50_1_60 = all_36_1_46
% 25.65/7.92  		|
% 25.65/7.92  		| Combining equations (215,214) yields a new equation:
% 25.65/7.92  		| (224) all_50_1_60 = all_46_1_56
% 25.65/7.92  		|
% 25.65/7.92  		| Combining equations (224,223) yields a new equation:
% 25.65/7.92  		| (225) all_46_1_56 = all_36_1_46
% 25.65/7.92  		|
% 25.65/7.92  		| Simplifying 225 yields:
% 25.65/7.92  		| (226) all_46_1_56 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (216,218) yields a new equation:
% 26.00/7.92  		| (227) all_46_1_56 = all_42_1_52
% 26.00/7.92  		|
% 26.00/7.92  		| Simplifying 227 yields:
% 26.00/7.92  		| (228) all_46_1_56 = all_42_1_52
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (217,228) yields a new equation:
% 26.00/7.92  		| (229) all_44_1_54 = all_42_1_52
% 26.00/7.92  		|
% 26.00/7.92  		| Simplifying 229 yields:
% 26.00/7.92  		| (230) all_44_1_54 = all_42_1_52
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (226,228) yields a new equation:
% 26.00/7.92  		| (231) all_42_1_52 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (221,219) yields a new equation:
% 26.00/7.92  		| (232) all_40_1_50 = all_38_1_48
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (230,219) yields a new equation:
% 26.00/7.92  		| (233) all_42_1_52 = all_40_1_50
% 26.00/7.92  		|
% 26.00/7.92  		| Simplifying 233 yields:
% 26.00/7.92  		| (234) all_42_1_52 = all_40_1_50
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (234,231) yields a new equation:
% 26.00/7.92  		| (235) all_40_1_50 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Simplifying 235 yields:
% 26.00/7.92  		| (236) all_40_1_50 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (232,236) yields a new equation:
% 26.00/7.92  		| (237) all_38_1_48 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Simplifying 237 yields:
% 26.00/7.92  		| (238) all_38_1_48 = all_36_1_46
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (220,238) yields a new equation:
% 26.00/7.92  		| (239) all_36_1_46 = 0
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (239,236) yields a new equation:
% 26.00/7.92  		| (240) all_40_1_50 = 0
% 26.00/7.92  		|
% 26.00/7.92  		| Combining equations (240,219) yields a new equation:
% 26.00/7.92  		| (241) all_44_1_54 = 0
% 26.00/7.92  		|
% 26.00/7.92  		+-Applying beta-rule and splitting (196), into two cases.
% 26.00/7.92  		|-Branch one:
% 26.00/7.92  		| (242)  ~ (all_44_1_54 = 0)
% 26.00/7.93  		|
% 26.00/7.93  			| Equations (241) can reduce 242 to:
% 26.00/7.93  			| (165) $false
% 26.00/7.93  			|
% 26.00/7.93  			|-The branch is then unsatisfiable
% 26.00/7.93  		|-Branch two:
% 26.00/7.93  		| (241) all_44_1_54 = 0
% 26.00/7.93  		| (245) all_44_0_53 = 0
% 26.00/7.93  		|
% 26.00/7.93  			| Combining equations (245,213) yields a new equation:
% 26.00/7.93  			| (164) all_0_12_12 = 0
% 26.00/7.93  			|
% 26.00/7.93  			| Equations (164) can reduce 141 to:
% 26.00/7.93  			| (165) $false
% 26.00/7.93  			|
% 26.00/7.93  			|-The branch is then unsatisfiable
% 26.00/7.93  |-Branch two:
% 26.00/7.93  | (248) all_0_11_11 = nil & all_0_13_13 = nil
% 26.00/7.93  |
% 26.00/7.93  	| Applying alpha-rule on (248) yields:
% 26.00/7.93  	| (249) all_0_11_11 = nil
% 26.00/7.93  	| (250) all_0_13_13 = nil
% 26.00/7.93  	|
% 26.00/7.93  	| From (250) and (78) follows:
% 26.00/7.93  	| (251) totalorderedP(nil) = all_0_12_12
% 26.00/7.93  	|
% 26.00/7.93  	+-Applying beta-rule and splitting (148), into two cases.
% 26.00/7.93  	|-Branch one:
% 26.00/7.93  	| (252)  ~ (totalorderedP(nil) = all_0_12_12)
% 26.00/7.93  	|
% 26.00/7.93  		| Using (251) and (252) yields:
% 26.00/7.93  		| (253) $false
% 26.00/7.93  		|
% 26.00/7.93  		|-The branch is then unsatisfiable
% 26.00/7.93  	|-Branch two:
% 26.00/7.93  	| (251) totalorderedP(nil) = all_0_12_12
% 26.00/7.93  	| (164) all_0_12_12 = 0
% 26.00/7.93  	|
% 26.00/7.93  		| Equations (164) can reduce 141 to:
% 26.00/7.93  		| (165) $false
% 26.00/7.93  		|
% 26.00/7.93  		|-The branch is then unsatisfiable
% 26.00/7.93  % SZS output end Proof for theBenchmark
% 26.00/7.93  
% 26.00/7.93  7309ms
%------------------------------------------------------------------------------