TSTP Solution File: SWC381+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC381+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n023.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 20:51:08 EDT 2023

% Result   : Theorem 20.07s 3.36s
% Output   : Proof 28.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SWC381+1 : TPTP v8.1.2. Released v2.4.0.
% 0.03/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Aug 28 15:16:40 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.55/0.62  ________       _____
% 0.55/0.62  ___  __ \_________(_)________________________________
% 0.55/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.55/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.55/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.55/0.62  
% 0.55/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.55/0.62  (2023-06-19)
% 0.55/0.62  
% 0.55/0.62  (c) Philipp Rümmer, 2009-2023
% 0.55/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.55/0.62                Amanda Stjerna.
% 0.55/0.62  Free software under BSD-3-Clause.
% 0.55/0.62  
% 0.55/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.55/0.62  
% 0.55/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.68/0.64  Running up to 7 provers in parallel.
% 0.68/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.68/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.68/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.68/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.68/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.68/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.68/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 5.01/1.44  Prover 4: Preprocessing ...
% 5.54/1.45  Prover 1: Preprocessing ...
% 5.74/1.49  Prover 5: Preprocessing ...
% 5.74/1.49  Prover 3: Preprocessing ...
% 5.74/1.49  Prover 2: Preprocessing ...
% 5.74/1.49  Prover 0: Preprocessing ...
% 5.74/1.49  Prover 6: Preprocessing ...
% 14.79/2.66  Prover 2: Proving ...
% 14.85/2.70  Prover 5: Constructing countermodel ...
% 15.48/2.81  Prover 1: Constructing countermodel ...
% 16.15/2.84  Prover 6: Proving ...
% 16.97/2.97  Prover 3: Constructing countermodel ...
% 19.73/3.35  Prover 3: proved (2702ms)
% 19.73/3.36  
% 20.07/3.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 20.07/3.36  
% 20.07/3.36  Prover 5: stopped
% 20.07/3.37  Prover 2: stopped
% 20.07/3.37  Prover 6: stopped
% 20.07/3.38  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 20.07/3.38  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 20.07/3.38  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 20.07/3.38  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 21.55/3.57  Prover 0: Proving ...
% 21.55/3.58  Prover 4: Constructing countermodel ...
% 21.55/3.59  Prover 11: Preprocessing ...
% 21.55/3.59  Prover 0: stopped
% 21.55/3.61  Prover 7: Preprocessing ...
% 21.55/3.61  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 21.55/3.61  Prover 8: Preprocessing ...
% 22.03/3.66  Prover 10: Preprocessing ...
% 22.37/3.73  Prover 13: Preprocessing ...
% 23.32/3.81  Prover 7: Constructing countermodel ...
% 23.83/3.86  Prover 10: Constructing countermodel ...
% 24.70/3.98  Prover 8: Warning: ignoring some quantifiers
% 24.70/3.99  Prover 8: Constructing countermodel ...
% 24.70/4.02  Prover 13: Constructing countermodel ...
% 25.60/4.11  Prover 10: Found proof (size 6)
% 25.60/4.11  Prover 10: proved (740ms)
% 25.60/4.12  Prover 4: stopped
% 25.60/4.12  Prover 13: stopped
% 25.60/4.12  Prover 7: stopped
% 25.60/4.12  Prover 1: stopped
% 25.60/4.12  Prover 8: stopped
% 27.59/4.53  Prover 11: Constructing countermodel ...
% 27.69/4.56  Prover 11: stopped
% 27.69/4.56  
% 27.69/4.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 27.69/4.56  
% 27.69/4.56  % SZS output start Proof for theBenchmark
% 27.69/4.57  Assumptions after simplification:
% 27.69/4.57  ---------------------------------
% 27.69/4.57  
% 27.69/4.57    (co1)
% 27.69/4.62    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (cons(v2, nil) = v0 &
% 27.69/4.62      $i(v2) & $i(v1) & $i(v0) & memberP(v1, v2) & ssList(v1) & ssList(v0) &
% 27.69/4.62      neq(v1, nil) & ssItem(v2) &  ! [v3: $i] : ( ~ (cons(v3, nil) = v0) |  ~
% 27.69/4.62        $i(v3) |  ~ memberP(v1, v3) |  ~ ssItem(v3)))
% 27.69/4.62  
% 27.69/4.62  Further assumptions not needed in the proof:
% 27.69/4.62  --------------------------------------------
% 27.69/4.62  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax17, ax18, ax19, ax2, ax20,
% 27.69/4.62  ax21, ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32,
% 27.69/4.62  ax33, ax34, ax35, ax36, ax37, ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44,
% 27.69/4.62  ax45, ax46, ax47, ax48, ax49, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56,
% 27.69/4.62  ax57, ax58, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68,
% 27.69/4.62  ax69, ax7, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8,
% 27.69/4.62  ax80, ax81, ax82, ax83, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91,
% 27.69/4.62  ax92, ax93, ax94, ax95
% 27.69/4.62  
% 27.69/4.62  Those formulas are unsatisfiable:
% 27.69/4.62  ---------------------------------
% 27.69/4.62  
% 27.69/4.62  Begin of proof
% 28.02/4.62  | 
% 28.02/4.62  | ALPHA: (co1) implies:
% 28.02/4.63  |   (1)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (cons(v2, nil) = v0 & $i(v2)
% 28.02/4.63  |          & $i(v1) & $i(v0) & memberP(v1, v2) & ssList(v1) & ssList(v0) &
% 28.02/4.63  |          neq(v1, nil) & ssItem(v2) &  ! [v3: $i] : ( ~ (cons(v3, nil) = v0) | 
% 28.02/4.63  |            ~ $i(v3) |  ~ memberP(v1, v3) |  ~ ssItem(v3)))
% 28.02/4.63  | 
% 28.02/4.63  | DELTA: instantiating (1) with fresh symbols all_91_0, all_91_1, all_91_2
% 28.02/4.63  |        gives:
% 28.02/4.63  |   (2)  cons(all_91_0, nil) = all_91_2 & $i(all_91_0) & $i(all_91_1) &
% 28.02/4.63  |        $i(all_91_2) & memberP(all_91_1, all_91_0) & ssList(all_91_1) &
% 28.02/4.63  |        ssList(all_91_2) & neq(all_91_1, nil) & ssItem(all_91_0) &  ! [v0: $i]
% 28.02/4.63  |        : ( ~ (cons(v0, nil) = all_91_2) |  ~ $i(v0) |  ~ memberP(all_91_1, v0)
% 28.02/4.63  |          |  ~ ssItem(v0))
% 28.02/4.63  | 
% 28.02/4.63  | ALPHA: (2) implies:
% 28.02/4.63  |   (3)  ssItem(all_91_0)
% 28.02/4.63  |   (4)  memberP(all_91_1, all_91_0)
% 28.02/4.63  |   (5)  $i(all_91_0)
% 28.02/4.64  |   (6)  cons(all_91_0, nil) = all_91_2
% 28.02/4.64  |   (7)   ! [v0: $i] : ( ~ (cons(v0, nil) = all_91_2) |  ~ $i(v0) |  ~
% 28.02/4.64  |          memberP(all_91_1, v0) |  ~ ssItem(v0))
% 28.02/4.64  | 
% 28.02/4.64  | GROUND_INST: instantiating (7) with all_91_0, simplifying with (3), (4), (5),
% 28.02/4.64  |              (6) gives:
% 28.02/4.64  |   (8)  $false
% 28.02/4.64  | 
% 28.02/4.64  | CLOSE: (8) is inconsistent.
% 28.02/4.64  | 
% 28.02/4.64  End of proof
% 28.02/4.64  % SZS output end Proof for theBenchmark
% 28.02/4.64  
% 28.02/4.64  4018ms
%------------------------------------------------------------------------------