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Princess---230619.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SEU238+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n019.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  : 300s
% DateTime : Thu Aug 31 17:43:34 EDT 2023

% Result   : Theorem 13.84s 2.67s
% Output   : Proof 16.52s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU238+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Aug 23 15:50:44 EDT 2023
% 0.13/0.36  % CPUTime  : 
% 0.21/0.63  ________       _____
% 0.21/0.63  ___  __ \_________(_)________________________________
% 0.21/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.63  
% 0.21/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.63  (2023-06-19)
% 0.21/0.63  
% 0.21/0.63  (c) Philipp Rümmer, 2009-2023
% 0.21/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.63                Amanda Stjerna.
% 0.21/0.63  Free software under BSD-3-Clause.
% 0.21/0.63  
% 0.21/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.63  
% 0.21/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.64  Running up to 7 provers in parallel.
% 0.21/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.85/1.20  Prover 4: Preprocessing ...
% 2.85/1.21  Prover 1: Preprocessing ...
% 3.42/1.24  Prover 0: Preprocessing ...
% 3.42/1.24  Prover 3: Preprocessing ...
% 3.42/1.24  Prover 5: Preprocessing ...
% 3.42/1.24  Prover 2: Preprocessing ...
% 3.42/1.24  Prover 6: Preprocessing ...
% 7.10/1.75  Prover 5: Proving ...
% 7.10/1.76  Prover 2: Proving ...
% 7.10/1.76  Prover 1: Warning: ignoring some quantifiers
% 7.48/1.80  Prover 1: Constructing countermodel ...
% 7.48/1.82  Prover 3: Warning: ignoring some quantifiers
% 8.02/1.85  Prover 3: Constructing countermodel ...
% 8.02/1.85  Prover 6: Proving ...
% 8.17/1.91  Prover 4: Warning: ignoring some quantifiers
% 8.51/1.94  Prover 4: Constructing countermodel ...
% 8.74/1.95  Prover 0: Proving ...
% 10.52/2.25  Prover 3: gave up
% 10.52/2.25  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 11.03/2.31  Prover 7: Preprocessing ...
% 11.03/2.36  Prover 1: gave up
% 11.03/2.36  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 11.72/2.37  Prover 7: Warning: ignoring some quantifiers
% 11.72/2.38  Prover 7: Constructing countermodel ...
% 11.86/2.41  Prover 8: Preprocessing ...
% 12.70/2.57  Prover 8: Warning: ignoring some quantifiers
% 13.18/2.59  Prover 8: Constructing countermodel ...
% 13.84/2.67  Prover 5: proved (2009ms)
% 13.84/2.67  
% 13.84/2.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.84/2.67  
% 13.84/2.68  Prover 2: stopped
% 13.84/2.68  Prover 6: stopped
% 13.84/2.68  Prover 0: stopped
% 13.84/2.68  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.84/2.68  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 13.84/2.68  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.99/2.69  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 13.99/2.77  Prover 11: Preprocessing ...
% 13.99/2.79  Prover 10: Preprocessing ...
% 13.99/2.79  Prover 16: Preprocessing ...
% 13.99/2.80  Prover 13: Preprocessing ...
% 13.99/2.87  Prover 13: Warning: ignoring some quantifiers
% 13.99/2.88  Prover 13: Constructing countermodel ...
% 13.99/2.88  Prover 10: Warning: ignoring some quantifiers
% 13.99/2.89  Prover 16: Warning: ignoring some quantifiers
% 13.99/2.90  Prover 16: Constructing countermodel ...
% 13.99/2.90  Prover 10: Constructing countermodel ...
% 15.72/2.97  Prover 7: Found proof (size 46)
% 15.72/2.97  Prover 7: proved (711ms)
% 15.72/2.97  Prover 16: stopped
% 15.72/2.97  Prover 10: stopped
% 15.72/2.97  Prover 13: stopped
% 15.72/2.97  Prover 8: stopped
% 15.72/2.97  Prover 4: stopped
% 15.72/2.98  Prover 11: Warning: ignoring some quantifiers
% 15.72/2.99  Prover 11: Constructing countermodel ...
% 15.72/3.00  Prover 11: stopped
% 15.72/3.00  
% 15.72/3.00  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.72/3.00  
% 15.72/3.01  % SZS output start Proof for theBenchmark
% 16.19/3.01  Assumptions after simplification:
% 16.19/3.01  ---------------------------------
% 16.19/3.01  
% 16.19/3.01    (antisymmetry_r2_hidden)
% 16.19/3.01     ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ in(v1, v0) |  ~ in(v0,
% 16.19/3.01        v1))
% 16.19/3.01  
% 16.19/3.01    (commutativity_k2_xboole_0)
% 16.19/3.03     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_union2(v1, v0) = v2) |  ~
% 16.19/3.03      $i(v1) |  ~ $i(v0) | (set_union2(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] :  !
% 16.19/3.03    [v1: $i] :  ! [v2: $i] : ( ~ (set_union2(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0)
% 16.19/3.03      | (set_union2(v1, v0) = v2 & $i(v2)))
% 16.19/3.03  
% 16.19/3.03    (d1_ordinal1)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ? [v2: $i] :
% 16.19/3.04      (singleton(v0) = v2 & set_union2(v0, v2) = v1 & $i(v2) & $i(v1))) &  ! [v0:
% 16.19/3.04      $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |  ? [v2: $i] :
% 16.19/3.04      (succ(v0) = v2 & set_union2(v0, v1) = v2 & $i(v2)))
% 16.19/3.04  
% 16.19/3.04    (d8_xboole_0)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ subset(v0,
% 16.19/3.04        v1) | proper_subset(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~
% 16.19/3.04      $i(v0) |  ~ proper_subset(v0, v1) | subset(v0, v1)) &  ! [v0: $i] : ( ~
% 16.19/3.04      $i(v0) |  ~ proper_subset(v0, v0))
% 16.19/3.04  
% 16.19/3.04    (fc3_ordinal1)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ~ ordinal(v0) |
% 16.19/3.04       ~ empty(v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0)
% 16.19/3.04      |  ~ ordinal(v0) | epsilon_connected(v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 16.19/3.04      (succ(v0) = v1) |  ~ $i(v0) |  ~ ordinal(v0) | epsilon_transitive(v1)) &  !
% 16.19/3.04    [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ~ ordinal(v0) |
% 16.19/3.04      ordinal(v1))
% 16.19/3.04  
% 16.19/3.04    (redefinition_r1_ordinal1)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ subset(v0, v1) |  ~
% 16.19/3.04      ordinal(v1) |  ~ ordinal(v0) | ordinal_subset(v0, v1)) &  ! [v0: $i] :  !
% 16.19/3.04    [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ ordinal_subset(v0, v1) |  ~ ordinal(v1)
% 16.19/3.04      |  ~ ordinal(v0) | subset(v0, v1))
% 16.19/3.04  
% 16.19/3.04    (t10_ordinal1)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) | in(v0, v1))
% 16.19/3.04  
% 16.19/3.04    (t21_ordinal1)
% 16.19/3.04     ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ epsilon_transitive(v0)
% 16.19/3.04      |  ~ ordinal(v1) |  ~ proper_subset(v0, v1) | in(v0, v1))
% 16.19/3.04  
% 16.19/3.04    (t33_ordinal1)
% 16.19/3.05     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v2) |  ~
% 16.19/3.05      $i(v0) |  ~ ordinal_subset(v1, v2) |  ~ ordinal(v2) |  ~ ordinal(v0) |
% 16.19/3.05      in(v0, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (succ(v0) = v1)
% 16.19/3.05      |  ~ $i(v2) |  ~ $i(v0) |  ~ ordinal(v2) |  ~ ordinal(v0) |  ~ in(v0, v2) |
% 16.19/3.05      ordinal_subset(v1, v2))
% 16.19/3.05  
% 16.19/3.05    (t41_ordinal1)
% 16.19/3.05     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (succ(v1) = v2) |  ~ $i(v1) |  ~
% 16.19/3.05      $i(v0) |  ~ being_limit_ordinal(v0) |  ~ ordinal(v1) |  ~ ordinal(v0) |  ~
% 16.19/3.05      in(v1, v0) | in(v2, v0)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ordinal(v0) |
% 16.19/3.05      being_limit_ordinal(v0) |  ? [v1: $i] :  ? [v2: $i] : (succ(v1) = v2 &
% 16.19/3.05        $i(v2) & $i(v1) & ordinal(v1) & in(v1, v0) &  ~ in(v2, v0)))
% 16.19/3.05  
% 16.19/3.05    (t42_ordinal1)
% 16.19/3.05     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ($i(v1) & $i(v0) & ordinal(v0) &
% 16.19/3.05      ((v2 = v0 & succ(v1) = v0 & being_limit_ordinal(v0) & ordinal(v1)) | ( ~
% 16.19/3.05          being_limit_ordinal(v0) &  ! [v3: $i] : ( ~ (succ(v3) = v0) |  ~ $i(v3)
% 16.19/3.05            |  ~ ordinal(v3)))))
% 16.19/3.05  
% 16.19/3.05  Further assumptions not needed in the proof:
% 16.19/3.05  --------------------------------------------
% 16.19/3.05  antisymmetry_r2_xboole_0, cc1_funct_1, cc1_ordinal1, cc1_relat_1, cc2_funct_1,
% 16.19/3.05  cc2_ordinal1, cc3_ordinal1, connectedness_r1_ordinal1, existence_m1_subset_1,
% 16.19/3.05  fc12_relat_1, fc1_ordinal1, fc1_xboole_0, fc2_ordinal1, fc2_relat_1,
% 16.19/3.05  fc2_xboole_0, fc3_xboole_0, fc4_relat_1, idempotence_k2_xboole_0,
% 16.19/3.05  irreflexivity_r2_xboole_0, rc1_funct_1, rc1_ordinal1, rc1_relat_1, rc1_xboole_0,
% 16.19/3.05  rc2_funct_1, rc2_ordinal1, rc2_relat_1, rc2_xboole_0, rc3_funct_1, rc3_ordinal1,
% 16.19/3.05  rc3_relat_1, rc4_funct_1, rc5_funct_1, reflexivity_r1_ordinal1,
% 16.19/3.05  reflexivity_r1_tarski, t1_boole, t1_subset, t2_subset, t3_subset, t4_subset,
% 16.19/3.05  t5_subset, t6_boole, t7_boole, t8_boole
% 16.19/3.05  
% 16.19/3.05  Those formulas are unsatisfiable:
% 16.19/3.05  ---------------------------------
% 16.19/3.05  
% 16.19/3.05  Begin of proof
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (commutativity_k2_xboole_0) implies:
% 16.19/3.05  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_union2(v1, v0) = v2)
% 16.19/3.05  |          |  ~ $i(v1) |  ~ $i(v0) | (set_union2(v0, v1) = v2 & $i(v2)))
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (d1_ordinal1) implies:
% 16.19/3.05  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 16.19/3.05  |            $i] : (singleton(v0) = v2 & set_union2(v0, v2) = v1 & $i(v2) &
% 16.19/3.05  |            $i(v1)))
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (d8_xboole_0) implies:
% 16.19/3.05  |   (3)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 16.19/3.05  |          subset(v0, v1) | proper_subset(v0, v1))
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (fc3_ordinal1) implies:
% 16.19/3.05  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ~
% 16.19/3.05  |          ordinal(v0) | ordinal(v1))
% 16.19/3.05  |   (5)   ! [v0: $i] :  ! [v1: $i] : ( ~ (succ(v0) = v1) |  ~ $i(v0) |  ~
% 16.19/3.05  |          ordinal(v0) | epsilon_transitive(v1))
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (redefinition_r1_ordinal1) implies:
% 16.19/3.05  |   (6)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 16.19/3.05  |          ordinal_subset(v0, v1) |  ~ ordinal(v1) |  ~ ordinal(v0) | subset(v0,
% 16.19/3.05  |            v1))
% 16.19/3.05  | 
% 16.19/3.05  | ALPHA: (t33_ordinal1) implies:
% 16.19/3.05  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (succ(v0) = v1) |  ~
% 16.19/3.06  |          $i(v2) |  ~ $i(v0) |  ~ ordinal(v2) |  ~ ordinal(v0) |  ~ in(v0, v2)
% 16.19/3.06  |          | ordinal_subset(v1, v2))
% 16.19/3.06  | 
% 16.19/3.06  | ALPHA: (t41_ordinal1) implies:
% 16.19/3.06  |   (8)   ! [v0: $i] : ( ~ $i(v0) |  ~ ordinal(v0) | being_limit_ordinal(v0) | 
% 16.19/3.06  |          ? [v1: $i] :  ? [v2: $i] : (succ(v1) = v2 & $i(v2) & $i(v1) &
% 16.19/3.06  |            ordinal(v1) & in(v1, v0) &  ~ in(v2, v0)))
% 16.19/3.06  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (succ(v1) = v2) |  ~
% 16.19/3.06  |          $i(v1) |  ~ $i(v0) |  ~ being_limit_ordinal(v0) |  ~ ordinal(v1) |  ~
% 16.19/3.06  |          ordinal(v0) |  ~ in(v1, v0) | in(v2, v0))
% 16.19/3.06  | 
% 16.19/3.06  | DELTA: instantiating (t42_ordinal1) with fresh symbols all_66_0, all_66_1,
% 16.19/3.06  |        all_66_2 gives:
% 16.19/3.06  |   (10)  $i(all_66_1) & $i(all_66_2) & ordinal(all_66_2) & ((all_66_0 =
% 16.19/3.06  |             all_66_2 & succ(all_66_1) = all_66_2 &
% 16.19/3.06  |             being_limit_ordinal(all_66_2) & ordinal(all_66_1)) | ( ~
% 16.19/3.06  |             being_limit_ordinal(all_66_2) &  ! [v0: $i] : ( ~ (succ(v0) =
% 16.19/3.06  |                 all_66_2) |  ~ $i(v0) |  ~ ordinal(v0))))
% 16.19/3.06  | 
% 16.19/3.06  | ALPHA: (10) implies:
% 16.19/3.06  |   (11)  ordinal(all_66_2)
% 16.19/3.06  |   (12)  $i(all_66_2)
% 16.19/3.06  |   (13)  $i(all_66_1)
% 16.19/3.06  |   (14)  (all_66_0 = all_66_2 & succ(all_66_1) = all_66_2 &
% 16.19/3.06  |           being_limit_ordinal(all_66_2) & ordinal(all_66_1)) | ( ~
% 16.19/3.06  |           being_limit_ordinal(all_66_2) &  ! [v0: $i] : ( ~ (succ(v0) =
% 16.19/3.06  |               all_66_2) |  ~ $i(v0) |  ~ ordinal(v0)))
% 16.19/3.06  | 
% 16.19/3.06  | GROUND_INST: instantiating (8) with all_66_2, simplifying with (11), (12)
% 16.19/3.06  |              gives:
% 16.19/3.06  |   (15)  being_limit_ordinal(all_66_2) |  ? [v0: $i] :  ? [v1: $i] : (succ(v0)
% 16.19/3.06  |           = v1 & $i(v1) & $i(v0) & ordinal(v0) & in(v0, all_66_2) &  ~ in(v1,
% 16.19/3.06  |             all_66_2))
% 16.19/3.06  | 
% 16.19/3.06  | BETA: splitting (14) gives:
% 16.19/3.06  | 
% 16.19/3.06  | Case 1:
% 16.19/3.06  | | 
% 16.19/3.06  | |   (16)  all_66_0 = all_66_2 & succ(all_66_1) = all_66_2 &
% 16.19/3.06  | |         being_limit_ordinal(all_66_2) & ordinal(all_66_1)
% 16.19/3.06  | | 
% 16.19/3.06  | | ALPHA: (16) implies:
% 16.19/3.06  | |   (17)  ordinal(all_66_1)
% 16.19/3.06  | |   (18)  being_limit_ordinal(all_66_2)
% 16.19/3.06  | |   (19)  succ(all_66_1) = all_66_2
% 16.19/3.06  | | 
% 16.19/3.06  | | GROUND_INST: instantiating (t10_ordinal1) with all_66_1, all_66_2,
% 16.19/3.06  | |              simplifying with (13), (19) gives:
% 16.19/3.06  | |   (20)  in(all_66_1, all_66_2)
% 16.19/3.06  | | 
% 16.19/3.06  | | GROUND_INST: instantiating (2) with all_66_1, all_66_2, simplifying with
% 16.19/3.06  | |              (13), (19) gives:
% 16.19/3.06  | |   (21)   ? [v0: $i] : (singleton(all_66_1) = v0 & set_union2(all_66_1, v0) =
% 16.19/3.06  | |           all_66_2 & $i(v0) & $i(all_66_2))
% 16.19/3.06  | | 
% 16.19/3.06  | | DELTA: instantiating (21) with fresh symbol all_119_0 gives:
% 16.19/3.06  | |   (22)  singleton(all_66_1) = all_119_0 & set_union2(all_66_1, all_119_0) =
% 16.19/3.06  | |         all_66_2 & $i(all_119_0) & $i(all_66_2)
% 16.19/3.06  | | 
% 16.19/3.06  | | ALPHA: (22) implies:
% 16.19/3.06  | |   (23)  $i(all_119_0)
% 16.19/3.06  | |   (24)  set_union2(all_66_1, all_119_0) = all_66_2
% 16.19/3.06  | | 
% 16.19/3.06  | | GROUND_INST: instantiating (9) with all_66_2, all_66_1, all_66_2,
% 16.19/3.06  | |              simplifying with (11), (12), (13), (17), (18), (19), (20)
% 16.19/3.06  | |              gives:
% 16.19/3.06  | |   (25)  in(all_66_2, all_66_2)
% 16.19/3.06  | | 
% 16.19/3.06  | | GROUND_INST: instantiating (1) with all_119_0, all_66_1, all_66_2,
% 16.19/3.06  | |              simplifying with (13), (23), (24) gives:
% 16.19/3.07  | |   (26)  set_union2(all_119_0, all_66_1) = all_66_2 & $i(all_66_2)
% 16.19/3.07  | | 
% 16.19/3.07  | | GROUND_INST: instantiating (antisymmetry_r2_hidden) with all_66_2, all_66_2,
% 16.19/3.07  | |              simplifying with (12), (25) gives:
% 16.19/3.07  | |   (27)  $false
% 16.19/3.07  | | 
% 16.19/3.07  | | CLOSE: (27) is inconsistent.
% 16.19/3.07  | | 
% 16.19/3.07  | Case 2:
% 16.19/3.07  | | 
% 16.19/3.07  | |   (28)   ~ being_limit_ordinal(all_66_2) &  ! [v0: $i] : ( ~ (succ(v0) =
% 16.19/3.07  | |             all_66_2) |  ~ $i(v0) |  ~ ordinal(v0))
% 16.19/3.07  | | 
% 16.19/3.07  | | ALPHA: (28) implies:
% 16.19/3.07  | |   (29)   ~ being_limit_ordinal(all_66_2)
% 16.19/3.07  | |   (30)   ! [v0: $i] : ( ~ (succ(v0) = all_66_2) |  ~ $i(v0) |  ~
% 16.19/3.07  | |           ordinal(v0))
% 16.19/3.07  | | 
% 16.19/3.07  | | BETA: splitting (15) gives:
% 16.19/3.07  | | 
% 16.19/3.07  | | Case 1:
% 16.19/3.07  | | | 
% 16.19/3.07  | | |   (31)  being_limit_ordinal(all_66_2)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | PRED_UNIFY: (29), (31) imply:
% 16.19/3.07  | | |   (32)  $false
% 16.19/3.07  | | | 
% 16.19/3.07  | | | CLOSE: (32) is inconsistent.
% 16.19/3.07  | | | 
% 16.19/3.07  | | Case 2:
% 16.19/3.07  | | | 
% 16.19/3.07  | | |   (33)   ? [v0: $i] :  ? [v1: $i] : (succ(v0) = v1 & $i(v1) & $i(v0) &
% 16.19/3.07  | | |           ordinal(v0) & in(v0, all_66_2) &  ~ in(v1, all_66_2))
% 16.19/3.07  | | | 
% 16.19/3.07  | | | DELTA: instantiating (33) with fresh symbols all_118_0, all_118_1 gives:
% 16.19/3.07  | | |   (34)  succ(all_118_1) = all_118_0 & $i(all_118_0) & $i(all_118_1) &
% 16.19/3.07  | | |         ordinal(all_118_1) & in(all_118_1, all_66_2) &  ~ in(all_118_0,
% 16.19/3.07  | | |           all_66_2)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | ALPHA: (34) implies:
% 16.19/3.07  | | |   (35)   ~ in(all_118_0, all_66_2)
% 16.19/3.07  | | |   (36)  in(all_118_1, all_66_2)
% 16.19/3.07  | | |   (37)  ordinal(all_118_1)
% 16.19/3.07  | | |   (38)  $i(all_118_1)
% 16.19/3.07  | | |   (39)  succ(all_118_1) = all_118_0
% 16.19/3.07  | | | 
% 16.19/3.07  | | | GROUND_INST: instantiating (7) with all_118_1, all_118_0, all_66_2,
% 16.19/3.07  | | |              simplifying with (11), (12), (36), (37), (38), (39) gives:
% 16.19/3.07  | | |   (40)  ordinal_subset(all_118_0, all_66_2)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | GROUND_INST: instantiating (5) with all_118_1, all_118_0, simplifying with
% 16.19/3.07  | | |              (37), (38), (39) gives:
% 16.19/3.07  | | |   (41)  epsilon_transitive(all_118_0)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | GROUND_INST: instantiating (4) with all_118_1, all_118_0, simplifying with
% 16.19/3.07  | | |              (37), (38), (39) gives:
% 16.19/3.07  | | |   (42)  ordinal(all_118_0)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | GROUND_INST: instantiating (30) with all_118_1, simplifying with (37),
% 16.19/3.07  | | |              (38) gives:
% 16.19/3.07  | | |   (43)   ~ (succ(all_118_1) = all_66_2)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | GROUND_INST: instantiating (2) with all_118_1, all_118_0, simplifying with
% 16.19/3.07  | | |              (38), (39) gives:
% 16.19/3.07  | | |   (44)   ? [v0: $i] : (singleton(all_118_1) = v0 & set_union2(all_118_1,
% 16.19/3.07  | | |             v0) = all_118_0 & $i(v0) & $i(all_118_0))
% 16.19/3.07  | | | 
% 16.19/3.07  | | | DELTA: instantiating (44) with fresh symbol all_130_0 gives:
% 16.19/3.07  | | |   (45)  singleton(all_118_1) = all_130_0 & set_union2(all_118_1,
% 16.19/3.07  | | |           all_130_0) = all_118_0 & $i(all_130_0) & $i(all_118_0)
% 16.19/3.07  | | | 
% 16.19/3.07  | | | ALPHA: (45) implies:
% 16.19/3.07  | | |   (46)  $i(all_118_0)
% 16.52/3.07  | | |   (47)  $i(all_130_0)
% 16.52/3.07  | | |   (48)  set_union2(all_118_1, all_130_0) = all_118_0
% 16.52/3.07  | | | 
% 16.52/3.07  | | | PRED_UNIFY: (39), (43) imply:
% 16.52/3.07  | | |   (49)   ~ (all_118_0 = all_66_2)
% 16.52/3.07  | | | 
% 16.52/3.07  | | | GROUND_INST: instantiating (6) with all_118_0, all_66_2, simplifying with
% 16.52/3.07  | | |              (11), (12), (40), (42), (46) gives:
% 16.52/3.07  | | |   (50)  subset(all_118_0, all_66_2)
% 16.52/3.07  | | | 
% 16.52/3.08  | | | GROUND_INST: instantiating (1) with all_130_0, all_118_1, all_118_0,
% 16.52/3.08  | | |              simplifying with (38), (47), (48) gives:
% 16.52/3.08  | | |   (51)  set_union2(all_130_0, all_118_1) = all_118_0 & $i(all_118_0)
% 16.52/3.08  | | | 
% 16.52/3.08  | | | GROUND_INST: instantiating (3) with all_118_0, all_66_2, simplifying with
% 16.52/3.08  | | |              (12), (46), (50) gives:
% 16.52/3.08  | | |   (52)  all_118_0 = all_66_2 | proper_subset(all_118_0, all_66_2)
% 16.52/3.08  | | | 
% 16.52/3.08  | | | BETA: splitting (52) gives:
% 16.52/3.08  | | | 
% 16.52/3.08  | | | Case 1:
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | |   (53)  proper_subset(all_118_0, all_66_2)
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | | GROUND_INST: instantiating (t21_ordinal1) with all_118_0, all_66_2,
% 16.52/3.08  | | | |              simplifying with (11), (12), (35), (41), (46), (53) gives:
% 16.52/3.08  | | | |   (54)  $false
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | | CLOSE: (54) is inconsistent.
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | Case 2:
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | |   (55)  all_118_0 = all_66_2
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | | REDUCE: (49), (55) imply:
% 16.52/3.08  | | | |   (56)  $false
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | | CLOSE: (56) is inconsistent.
% 16.52/3.08  | | | | 
% 16.52/3.08  | | | End of split
% 16.52/3.08  | | | 
% 16.52/3.08  | | End of split
% 16.52/3.08  | | 
% 16.52/3.08  | End of split
% 16.52/3.08  | 
% 16.52/3.08  End of proof
% 16.52/3.08  % SZS output end Proof for theBenchmark
% 16.52/3.08  
% 16.52/3.08  2448ms
%------------------------------------------------------------------------------