TSTP Solution File: SWC408+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC408+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 : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 20:51:18 EDT 2023

% Result   : Theorem 22.80s 3.83s
% Output   : Proof 28.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC408+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Aug 28 17:42:28 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.60/0.63  ________       _____
% 0.60/0.63  ___  __ \_________(_)________________________________
% 0.60/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.60/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.60/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.60/0.63  
% 0.60/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.60/0.63  (2023-06-19)
% 0.60/0.63  
% 0.60/0.63  (c) Philipp Rümmer, 2009-2023
% 0.60/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.60/0.63                Amanda Stjerna.
% 0.60/0.63  Free software under BSD-3-Clause.
% 0.60/0.63  
% 0.60/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.60/0.63  
% 0.60/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.60/0.65  Running up to 7 provers in parallel.
% 0.60/0.67  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.60/0.67  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.60/0.67  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.60/0.67  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.60/0.67  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.60/0.67  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.60/0.67  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.86/1.41  Prover 1: Preprocessing ...
% 4.86/1.43  Prover 4: Preprocessing ...
% 5.51/1.45  Prover 5: Preprocessing ...
% 5.51/1.45  Prover 6: Preprocessing ...
% 5.51/1.45  Prover 0: Preprocessing ...
% 5.51/1.45  Prover 3: Preprocessing ...
% 5.51/1.47  Prover 2: Preprocessing ...
% 14.86/2.76  Prover 5: Constructing countermodel ...
% 15.38/2.77  Prover 2: Proving ...
% 15.38/2.83  Prover 1: Constructing countermodel ...
% 16.50/2.93  Prover 6: Proving ...
% 16.50/2.95  Prover 3: Constructing countermodel ...
% 22.18/3.69  Prover 4: Constructing countermodel ...
% 22.80/3.83  Prover 3: proved (3168ms)
% 22.80/3.83  
% 22.80/3.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 22.80/3.83  
% 22.80/3.83  Prover 6: stopped
% 22.80/3.84  Prover 2: stopped
% 22.80/3.84  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 22.80/3.84  Prover 5: stopped
% 22.80/3.85  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 22.80/3.85  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 22.80/3.85  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 23.64/3.91  Prover 0: Proving ...
% 23.64/3.92  Prover 0: stopped
% 24.12/3.94  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 24.33/3.99  Prover 8: Preprocessing ...
% 24.33/4.00  Prover 10: Preprocessing ...
% 25.10/4.07  Prover 11: Preprocessing ...
% 25.10/4.07  Prover 7: Preprocessing ...
% 25.10/4.10  Prover 13: Preprocessing ...
% 25.95/4.21  Prover 10: Constructing countermodel ...
% 27.15/4.37  Prover 7: Constructing countermodel ...
% 27.59/4.44  Prover 10: Found proof (size 6)
% 27.59/4.44  Prover 13: Constructing countermodel ...
% 27.59/4.44  Prover 10: proved (597ms)
% 27.59/4.44  Prover 4: stopped
% 27.59/4.44  Prover 1: stopped
% 27.59/4.44  Prover 11: stopped
% 27.59/4.45  Prover 7: stopped
% 27.59/4.46  Prover 13: stopped
% 27.59/4.47  Prover 8: Warning: ignoring some quantifiers
% 27.59/4.48  Prover 8: Constructing countermodel ...
% 27.59/4.49  Prover 8: stopped
% 27.59/4.49  
% 27.59/4.49  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 27.59/4.49  
% 27.59/4.49  % SZS output start Proof for theBenchmark
% 27.59/4.50  Assumptions after simplification:
% 27.59/4.50  ---------------------------------
% 27.59/4.50  
% 27.59/4.50    (ax36)
% 28.34/4.53     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (app(v1, v2) = v3)
% 28.34/4.53      |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ memberP(v3, v0) |  ~ ssList(v2) | 
% 28.34/4.53      ~ ssList(v1) |  ~ ssItem(v0) | memberP(v2, v0) | memberP(v1, v0)) &  ! [v0:
% 28.34/4.53      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (app(v1, v2) = v3) |  ~
% 28.34/4.53      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ memberP(v2, v0) |  ~ ssList(v2) |  ~
% 28.34/4.53      ssList(v1) |  ~ ssItem(v0) | memberP(v3, v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 28.34/4.53    ! [v2: $i] :  ! [v3: $i] : ( ~ (app(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 28.34/4.53      $i(v0) |  ~ memberP(v1, v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssItem(v0)
% 28.34/4.53      | memberP(v3, v0))
% 28.34/4.53  
% 28.34/4.53    (co1)
% 28.34/4.53     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v1, v1) = v0 & $i(v2) & $i(v1)
% 28.34/4.53      & $i(v0) & memberP(v1, v2) & ssList(v1) & ssList(v0) & ssItem(v2) &  ~
% 28.34/4.53      memberP(v0, v2))
% 28.34/4.53  
% 28.34/4.53  Further assumptions not needed in the proof:
% 28.34/4.53  --------------------------------------------
% 28.34/4.53  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax17, ax18, ax19, ax2, ax20,
% 28.34/4.53  ax21, ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32,
% 28.34/4.53  ax33, ax34, ax35, ax37, ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44, ax45,
% 28.34/4.53  ax46, ax47, ax48, ax49, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56, ax57,
% 28.34/4.53  ax58, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69,
% 28.34/4.53  ax7, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80,
% 28.34/4.53  ax81, ax82, ax83, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92,
% 28.34/4.53  ax93, ax94, ax95
% 28.34/4.53  
% 28.34/4.53  Those formulas are unsatisfiable:
% 28.34/4.53  ---------------------------------
% 28.34/4.53  
% 28.34/4.53  Begin of proof
% 28.34/4.53  | 
% 28.34/4.53  | ALPHA: (ax36) implies:
% 28.34/4.53  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (app(v1,
% 28.34/4.53  |              v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ memberP(v2,
% 28.34/4.53  |            v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssItem(v0) | memberP(v3,
% 28.34/4.53  |            v0))
% 28.34/4.53  | 
% 28.34/4.53  | DELTA: instantiating (co1) with fresh symbols all_91_0, all_91_1, all_91_2
% 28.34/4.53  |        gives:
% 28.34/4.53  |   (2)  app(all_91_1, all_91_1) = all_91_2 & $i(all_91_0) & $i(all_91_1) &
% 28.34/4.53  |        $i(all_91_2) & memberP(all_91_1, all_91_0) & ssList(all_91_1) &
% 28.34/4.53  |        ssList(all_91_2) & ssItem(all_91_0) &  ~ memberP(all_91_2, all_91_0)
% 28.34/4.53  | 
% 28.34/4.53  | ALPHA: (2) implies:
% 28.34/4.54  |   (3)   ~ memberP(all_91_2, all_91_0)
% 28.34/4.54  |   (4)  ssItem(all_91_0)
% 28.34/4.54  |   (5)  ssList(all_91_1)
% 28.34/4.54  |   (6)  memberP(all_91_1, all_91_0)
% 28.34/4.54  |   (7)  $i(all_91_1)
% 28.34/4.54  |   (8)  $i(all_91_0)
% 28.34/4.54  |   (9)  app(all_91_1, all_91_1) = all_91_2
% 28.34/4.54  | 
% 28.34/4.54  | GROUND_INST: instantiating (1) with all_91_0, all_91_1, all_91_1, all_91_2,
% 28.34/4.54  |              simplifying with (3), (4), (5), (6), (7), (8), (9) gives:
% 28.34/4.54  |   (10)  $false
% 28.34/4.54  | 
% 28.34/4.54  | CLOSE: (10) is inconsistent.
% 28.34/4.54  | 
% 28.34/4.54  End of proof
% 28.34/4.54  % SZS output end Proof for theBenchmark
% 28.34/4.54  
% 28.34/4.54  3905ms
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