TSTP Solution File: SWC254+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC254+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 : n016.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 20:50:29 EDT 2023

% Result   : Theorem 22.07s 3.58s
% Output   : Proof 28.33s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.12  % Problem  : SWC254+1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 16:42:44 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.60/0.61  ________       _____
% 0.60/0.61  ___  __ \_________(_)________________________________
% 0.60/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.60/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.60/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.60/0.61  
% 0.60/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.60/0.61  (2023-06-19)
% 0.60/0.61  
% 0.60/0.61  (c) Philipp Rümmer, 2009-2023
% 0.60/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.60/0.61                Amanda Stjerna.
% 0.60/0.61  Free software under BSD-3-Clause.
% 0.60/0.61  
% 0.60/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.60/0.61  
% 0.60/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.60/0.62  Running up to 7 provers in parallel.
% 0.60/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.60/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.60/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.60/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.60/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.60/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.60/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 6.50/1.55  Prover 1: Preprocessing ...
% 6.50/1.56  Prover 4: Preprocessing ...
% 6.50/1.61  Prover 5: Preprocessing ...
% 6.50/1.61  Prover 0: Preprocessing ...
% 6.50/1.61  Prover 3: Preprocessing ...
% 6.50/1.61  Prover 2: Preprocessing ...
% 6.50/1.61  Prover 6: Preprocessing ...
% 15.26/2.75  Prover 2: Proving ...
% 16.40/2.83  Prover 5: Constructing countermodel ...
% 16.40/2.87  Prover 6: Proving ...
% 16.40/2.89  Prover 1: Constructing countermodel ...
% 17.02/2.92  Prover 3: Constructing countermodel ...
% 21.63/3.55  Prover 4: Constructing countermodel ...
% 22.07/3.57  Prover 3: proved (2947ms)
% 22.07/3.58  
% 22.07/3.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 22.07/3.58  
% 22.07/3.58  Prover 5: stopped
% 22.07/3.58  Prover 2: stopped
% 22.07/3.58  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 22.07/3.58  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 22.07/3.58  Prover 6: stopped
% 22.07/3.59  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 22.07/3.61  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 22.66/3.66  Prover 0: Proving ...
% 22.66/3.66  Prover 0: stopped
% 22.66/3.67  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 23.97/3.85  Prover 10: Preprocessing ...
% 24.37/3.89  Prover 11: Preprocessing ...
% 24.37/3.90  Prover 7: Preprocessing ...
% 24.37/3.91  Prover 13: Preprocessing ...
% 24.37/3.92  Prover 8: Preprocessing ...
% 26.20/4.13  Prover 10: Constructing countermodel ...
% 26.63/4.23  Prover 7: Constructing countermodel ...
% 27.66/4.33  Prover 10: Found proof (size 7)
% 27.66/4.33  Prover 10: proved (747ms)
% 27.66/4.33  Prover 4: stopped
% 27.66/4.33  Prover 11: stopped
% 27.66/4.33  Prover 7: stopped
% 28.02/4.34  Prover 1: stopped
% 28.02/4.34  Prover 13: Constructing countermodel ...
% 28.06/4.36  Prover 13: stopped
% 28.06/4.37  Prover 8: Warning: ignoring some quantifiers
% 28.06/4.37  Prover 8: Constructing countermodel ...
% 28.06/4.38  Prover 8: stopped
% 28.06/4.38  
% 28.06/4.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 28.06/4.38  
% 28.06/4.39  % SZS output start Proof for theBenchmark
% 28.06/4.39  Assumptions after simplification:
% 28.06/4.39  ---------------------------------
% 28.06/4.39  
% 28.06/4.39    (ax4)
% 28.33/4.42    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) | 
% 28.33/4.42      ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0)) &  ! [v0: $i] : (
% 28.33/4.42      ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1: $i] : (cons(v1, nil)
% 28.33/4.42        = v0 & $i(v1) & ssItem(v1)))
% 28.33/4.42  
% 28.33/4.42    (co1)
% 28.33/4.42    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : (cons(v2,
% 28.33/4.42        nil) = v0 & app(v3, v0) = v1 & $i(v3) & $i(v2) & $i(v1) & $i(v0) &
% 28.33/4.42      ssList(v3) & ssList(v1) & ssList(v0) & neq(v1, nil) & ssItem(v2) &  ~
% 28.33/4.42      singletonP(v0))
% 28.33/4.42  
% 28.33/4.42  Further assumptions not needed in the proof:
% 28.33/4.42  --------------------------------------------
% 28.33/4.42  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax17, ax18, ax19, ax2, ax20,
% 28.33/4.42  ax21, ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32,
% 28.33/4.42  ax33, ax34, ax35, ax36, ax37, ax38, ax39, ax40, ax41, ax42, ax43, ax44, ax45,
% 28.33/4.42  ax46, ax47, ax48, ax49, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56, ax57,
% 28.33/4.42  ax58, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69,
% 28.33/4.42  ax7, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80,
% 28.33/4.42  ax81, ax82, ax83, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92,
% 28.33/4.42  ax93, ax94, ax95
% 28.33/4.42  
% 28.33/4.42  Those formulas are unsatisfiable:
% 28.33/4.42  ---------------------------------
% 28.33/4.42  
% 28.33/4.42  Begin of proof
% 28.33/4.42  | 
% 28.33/4.42  | ALPHA: (ax4) implies:
% 28.33/4.42  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) |  ~
% 28.33/4.42  |          $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0))
% 28.33/4.42  | 
% 28.33/4.42  | ALPHA: (co1) implies:
% 28.33/4.42  |   (2)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : (cons(v2, nil)
% 28.33/4.42  |          = v0 & app(v3, v0) = v1 & $i(v3) & $i(v2) & $i(v1) & $i(v0) &
% 28.33/4.42  |          ssList(v3) & ssList(v1) & ssList(v0) & neq(v1, nil) & ssItem(v2) &  ~
% 28.33/4.42  |          singletonP(v0))
% 28.33/4.42  | 
% 28.33/4.42  | DELTA: instantiating (2) with fresh symbols all_91_0, all_91_1, all_91_2,
% 28.33/4.42  |        all_91_3 gives:
% 28.33/4.42  |   (3)  cons(all_91_1, nil) = all_91_3 & app(all_91_0, all_91_3) = all_91_2 &
% 28.33/4.42  |        $i(all_91_0) & $i(all_91_1) & $i(all_91_2) & $i(all_91_3) &
% 28.33/4.42  |        ssList(all_91_0) & ssList(all_91_2) & ssList(all_91_3) & neq(all_91_2,
% 28.33/4.42  |          nil) & ssItem(all_91_1) &  ~ singletonP(all_91_3)
% 28.33/4.42  | 
% 28.33/4.42  | ALPHA: (3) implies:
% 28.33/4.43  |   (4)   ~ singletonP(all_91_3)
% 28.33/4.43  |   (5)  ssItem(all_91_1)
% 28.33/4.43  |   (6)  ssList(all_91_3)
% 28.33/4.43  |   (7)  $i(all_91_3)
% 28.33/4.43  |   (8)  $i(all_91_1)
% 28.33/4.43  |   (9)  cons(all_91_1, nil) = all_91_3
% 28.33/4.43  | 
% 28.33/4.43  | GROUND_INST: instantiating (1) with all_91_3, all_91_1, simplifying with (4),
% 28.33/4.43  |              (5), (6), (7), (8), (9) gives:
% 28.33/4.43  |   (10)  $false
% 28.33/4.43  | 
% 28.33/4.43  | CLOSE: (10) is inconsistent.
% 28.33/4.43  | 
% 28.33/4.43  End of proof
% 28.33/4.43  % SZS output end Proof for theBenchmark
% 28.33/4.43  
% 28.33/4.43  3821ms
%------------------------------------------------------------------------------