TSTP Solution File: SWC047+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC047+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 : n005.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 20:49:22 EDT 2023

% Result   : Theorem 23.34s 3.94s
% Output   : Proof 32.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC047+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n005.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 18:47:22 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.61  ________       _____
% 0.20/0.61  ___  __ \_________(_)________________________________
% 0.20/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.61  
% 0.20/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.61  (2023-06-19)
% 0.20/0.61  
% 0.20/0.61  (c) Philipp Rümmer, 2009-2023
% 0.20/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.61                Amanda Stjerna.
% 0.20/0.61  Free software under BSD-3-Clause.
% 0.20/0.61  
% 0.20/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.61  
% 0.20/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.62  Running up to 7 provers in parallel.
% 0.20/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 6.56/1.63  Prover 1: Preprocessing ...
% 6.56/1.64  Prover 4: Preprocessing ...
% 6.56/1.65  Prover 3: Preprocessing ...
% 6.56/1.65  Prover 6: Preprocessing ...
% 6.56/1.65  Prover 5: Preprocessing ...
% 6.56/1.65  Prover 0: Preprocessing ...
% 6.56/1.65  Prover 2: Preprocessing ...
% 16.06/2.93  Prover 2: Proving ...
% 16.06/2.96  Prover 6: Proving ...
% 16.57/2.98  Prover 5: Constructing countermodel ...
% 16.57/3.01  Prover 1: Constructing countermodel ...
% 16.57/3.03  Prover 3: Constructing countermodel ...
% 21.33/3.63  Prover 4: Constructing countermodel ...
% 23.34/3.94  Prover 3: proved (3299ms)
% 23.34/3.94  
% 23.34/3.94  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 23.34/3.94  
% 23.34/3.95  Prover 0: Proving ...
% 23.34/3.95  Prover 2: stopped
% 23.34/3.95  Prover 6: stopped
% 23.34/3.95  Prover 0: stopped
% 23.34/3.96  Prover 5: stopped
% 23.34/3.96  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 23.34/3.96  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 23.34/3.96  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 23.34/3.96  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 23.34/3.96  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 25.83/4.26  Prover 7: Preprocessing ...
% 26.30/4.27  Prover 11: Preprocessing ...
% 26.30/4.31  Prover 8: Preprocessing ...
% 26.30/4.31  Prover 13: Preprocessing ...
% 26.30/4.31  Prover 10: Preprocessing ...
% 27.65/4.56  Prover 7: Constructing countermodel ...
% 27.65/4.56  Prover 10: Constructing countermodel ...
% 29.34/4.71  Prover 13: Constructing countermodel ...
% 30.71/4.84  Prover 8: Warning: ignoring some quantifiers
% 30.71/4.86  Prover 8: Constructing countermodel ...
% 30.96/4.89  Prover 10: Found proof (size 14)
% 30.96/4.89  Prover 10: proved (940ms)
% 30.96/4.89  Prover 4: stopped
% 30.96/4.89  Prover 7: stopped
% 30.96/4.89  Prover 1: stopped
% 30.96/4.90  Prover 13: stopped
% 30.96/4.90  Prover 8: stopped
% 32.16/5.23  Prover 11: Constructing countermodel ...
% 32.44/5.25  Prover 11: stopped
% 32.44/5.26  
% 32.44/5.26  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 32.44/5.26  
% 32.44/5.26  % SZS output start Proof for theBenchmark
% 32.44/5.26  Assumptions after simplification:
% 32.44/5.26  ---------------------------------
% 32.44/5.26  
% 32.44/5.26    (ax17)
% 32.44/5.27    $i(nil) & ssList(nil)
% 32.44/5.27  
% 32.44/5.27    (ax49)
% 32.44/5.27     ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | rearsegP(v0, v0))
% 32.44/5.27  
% 32.44/5.27    (ax58)
% 32.44/5.27    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 32.44/5.27      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 32.44/5.27  
% 32.44/5.27    (co1)
% 32.44/5.27    $i(nil) &  ? [v0: $i] : ($i(v0) & ssList(v0) & neq(v0, nil) &  ! [v1: $i] : (
% 32.44/5.27        ~ $i(v1) |  ~ rearsegP(v0, v1) |  ~ ssList(v1) |  ~ neq(v1, nil)))
% 32.44/5.27  
% 32.44/5.27  Further assumptions not needed in the proof:
% 32.44/5.27  --------------------------------------------
% 32.44/5.27  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax18, ax19, ax2, ax20, ax21,
% 32.44/5.27  ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32, ax33,
% 32.44/5.27  ax34, ax35, ax36, ax37, ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44, ax45,
% 32.44/5.27  ax46, ax47, ax48, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56, ax57, ax59,
% 32.44/5.27  ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69, ax7, ax70,
% 32.44/5.27  ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80, ax81, ax82,
% 32.44/5.27  ax83, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94,
% 32.44/5.27  ax95
% 32.44/5.27  
% 32.44/5.27  Those formulas are unsatisfiable:
% 32.44/5.27  ---------------------------------
% 32.44/5.27  
% 32.44/5.27  Begin of proof
% 32.44/5.28  | 
% 32.44/5.28  | ALPHA: (ax17) implies:
% 32.44/5.28  |   (1)  ssList(nil)
% 32.44/5.28  | 
% 32.44/5.28  | ALPHA: (ax58) implies:
% 32.44/5.28  |   (2)   ~ ssList(nil) | segmentP(nil, nil)
% 32.44/5.28  | 
% 32.44/5.28  | ALPHA: (co1) implies:
% 32.44/5.28  |   (3)   ? [v0: $i] : ($i(v0) & ssList(v0) & neq(v0, nil) &  ! [v1: $i] : ( ~
% 32.44/5.28  |            $i(v1) |  ~ rearsegP(v0, v1) |  ~ ssList(v1) |  ~ neq(v1, nil)))
% 32.44/5.28  | 
% 32.44/5.28  | DELTA: instantiating (3) with fresh symbol all_91_0 gives:
% 32.44/5.28  |   (4)  $i(all_91_0) & ssList(all_91_0) & neq(all_91_0, nil) &  ! [v0: $i] : (
% 32.44/5.28  |          ~ $i(v0) |  ~ rearsegP(all_91_0, v0) |  ~ ssList(v0) |  ~ neq(v0,
% 32.44/5.28  |            nil))
% 32.44/5.28  | 
% 32.44/5.28  | ALPHA: (4) implies:
% 32.44/5.28  |   (5)  neq(all_91_0, nil)
% 32.44/5.28  |   (6)  ssList(all_91_0)
% 32.44/5.28  |   (7)  $i(all_91_0)
% 32.44/5.28  |   (8)   ! [v0: $i] : ( ~ $i(v0) |  ~ rearsegP(all_91_0, v0) |  ~ ssList(v0) | 
% 32.44/5.28  |          ~ neq(v0, nil))
% 32.44/5.28  | 
% 32.44/5.28  | BETA: splitting (2) gives:
% 32.44/5.28  | 
% 32.44/5.28  | Case 1:
% 32.44/5.28  | | 
% 32.44/5.28  | |   (9)   ~ ssList(nil)
% 32.44/5.28  | | 
% 32.44/5.28  | | PRED_UNIFY: (1), (9) imply:
% 32.44/5.28  | |   (10)  $false
% 32.44/5.28  | | 
% 32.44/5.28  | | CLOSE: (10) is inconsistent.
% 32.44/5.28  | | 
% 32.44/5.28  | Case 2:
% 32.44/5.28  | | 
% 32.44/5.28  | | 
% 32.44/5.28  | | GROUND_INST: instantiating (ax49) with all_91_0, simplifying with (6), (7)
% 32.44/5.28  | |              gives:
% 32.44/5.29  | |   (11)  rearsegP(all_91_0, all_91_0)
% 32.44/5.29  | | 
% 32.44/5.29  | | GROUND_INST: instantiating (8) with all_91_0, simplifying with (5), (6),
% 32.44/5.29  | |              (7), (11) gives:
% 32.44/5.29  | |   (12)  $false
% 32.44/5.29  | | 
% 32.44/5.29  | | CLOSE: (12) is inconsistent.
% 32.44/5.29  | | 
% 32.44/5.29  | End of split
% 32.44/5.29  | 
% 32.44/5.29  End of proof
% 32.44/5.29  % SZS output end Proof for theBenchmark
% 32.44/5.29  
% 32.44/5.29  4676ms
%------------------------------------------------------------------------------