TSTP Solution File: SWC220+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC220+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 : n025.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 20:50:18 EDT 2023

% Result   : Theorem 24.29s 4.02s
% Output   : Proof 33.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC220+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.35  % Computer : n025.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Aug 28 15:58:24 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.60  ________       _____
% 0.21/0.60  ___  __ \_________(_)________________________________
% 0.21/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.60  
% 0.21/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.60  (2023-06-19)
% 0.21/0.60  
% 0.21/0.60  (c) Philipp Rümmer, 2009-2023
% 0.21/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.60                Amanda Stjerna.
% 0.21/0.60  Free software under BSD-3-Clause.
% 0.21/0.60  
% 0.21/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.60  
% 0.21/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.61  Running up to 7 provers in parallel.
% 0.21/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.21/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 6.51/1.60  Prover 1: Preprocessing ...
% 6.51/1.61  Prover 4: Preprocessing ...
% 6.51/1.64  Prover 5: Preprocessing ...
% 6.51/1.64  Prover 3: Preprocessing ...
% 6.51/1.64  Prover 0: Preprocessing ...
% 6.51/1.64  Prover 6: Preprocessing ...
% 6.51/1.64  Prover 2: Preprocessing ...
% 15.29/2.82  Prover 2: Proving ...
% 15.29/2.83  Prover 5: Constructing countermodel ...
% 15.85/2.89  Prover 1: Constructing countermodel ...
% 16.29/2.96  Prover 6: Proving ...
% 16.61/2.99  Prover 3: Constructing countermodel ...
% 20.96/3.56  Prover 4: Constructing countermodel ...
% 20.96/3.58  Prover 0: Proving ...
% 24.29/4.02  Prover 0: proved (3403ms)
% 24.29/4.02  
% 24.29/4.02  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 24.29/4.02  
% 24.29/4.02  Prover 3: stopped
% 24.29/4.02  Prover 2: stopped
% 24.29/4.03  Prover 5: stopped
% 24.29/4.04  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 24.29/4.04  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 24.29/4.04  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 24.29/4.04  Prover 6: stopped
% 24.29/4.05  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 24.29/4.06  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 26.17/4.29  Prover 8: Preprocessing ...
% 26.72/4.32  Prover 13: Preprocessing ...
% 26.72/4.32  Prover 7: Preprocessing ...
% 26.72/4.33  Prover 10: Preprocessing ...
% 26.72/4.34  Prover 11: Preprocessing ...
% 28.44/4.57  Prover 10: Constructing countermodel ...
% 28.44/4.59  Prover 7: Constructing countermodel ...
% 28.44/4.65  Prover 13: Constructing countermodel ...
% 29.44/4.73  Prover 8: Warning: ignoring some quantifiers
% 29.44/4.74  Prover 8: Constructing countermodel ...
% 32.45/5.07  Prover 10: Found proof (size 16)
% 32.45/5.07  Prover 10: proved (1032ms)
% 32.45/5.07  Prover 4: stopped
% 32.45/5.07  Prover 7: stopped
% 32.45/5.07  Prover 13: stopped
% 32.45/5.07  Prover 1: stopped
% 32.45/5.08  Prover 8: stopped
% 33.25/5.28  Prover 11: Constructing countermodel ...
% 33.25/5.30  Prover 11: stopped
% 33.25/5.30  
% 33.25/5.30  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 33.25/5.30  
% 33.25/5.31  % SZS output start Proof for theBenchmark
% 33.25/5.32  Assumptions after simplification:
% 33.25/5.32  ---------------------------------
% 33.25/5.32  
% 33.25/5.32    (ax17)
% 33.25/5.32    $i(nil) & ssList(nil)
% 33.25/5.32  
% 33.25/5.32    (ax58)
% 33.25/5.33    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 33.25/5.33      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 33.25/5.33  
% 33.25/5.33    (co1)
% 33.25/5.36    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i]
% 33.25/5.36    :  ? [v5: $i] :  ? [v6: $i] : ( ~ (v0 = nil) & cons(v2, nil) = v3 & app(v5,
% 33.25/5.37        v6) = v0 & app(v4, v3) = v5 & $i(v6) & $i(v5) & $i(v4) & $i(v3) & $i(v2) &
% 33.25/5.37      $i(v1) & $i(v0) & ssList(v6) & ssList(v4) & ssList(v1) & ssList(v0) &
% 33.25/5.37      ssItem(v2) &  ! [v7: $i] :  ! [v8: $i] :  ! [v9: $i] :  ! [v10: $i] :  !
% 33.25/5.37      [v11: $i] : ( ~ (cons(v7, nil) = v8) |  ~ (app(v10, v11) = v0) |  ~ (app(v9,
% 33.25/5.37            v8) = v10) |  ~ $i(v11) |  ~ $i(v9) |  ~ $i(v7) |  ~ ssList(v11) |  ~
% 33.25/5.37        ssList(v9) |  ~ ssItem(v7) |  ? [v12: $i] : ($i(v12) & leq(v7, v12) &
% 33.25/5.37          memberP(v11, v12) & memberP(v9, v12) & ssItem(v12) &  ~ leq(v12, v7))) &
% 33.25/5.37       ! [v7: $i] : ( ~ $i(v7) |  ~ leq(v2, v7) |  ~ memberP(v6, v7) |  ~
% 33.25/5.37        memberP(v4, v7) |  ~ ssItem(v7) | leq(v7, v2)))
% 33.25/5.37  
% 33.25/5.37  Further assumptions not needed in the proof:
% 33.25/5.37  --------------------------------------------
% 33.25/5.37  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax18, ax19, ax2, ax20, ax21,
% 33.25/5.37  ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32, ax33,
% 33.25/5.37  ax34, ax35, ax36, ax37, ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44, ax45,
% 33.25/5.37  ax46, ax47, ax48, ax49, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56, ax57,
% 33.25/5.37  ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69, ax7,
% 33.25/5.37  ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80, ax81,
% 33.25/5.37  ax82, ax83, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93,
% 33.25/5.37  ax94, ax95
% 33.25/5.37  
% 33.25/5.37  Those formulas are unsatisfiable:
% 33.25/5.37  ---------------------------------
% 33.25/5.37  
% 33.25/5.37  Begin of proof
% 33.25/5.37  | 
% 33.25/5.37  | ALPHA: (ax17) implies:
% 33.25/5.37  |   (1)  ssList(nil)
% 33.25/5.37  | 
% 33.25/5.37  | ALPHA: (ax58) implies:
% 33.25/5.37  |   (2)   ~ ssList(nil) | segmentP(nil, nil)
% 33.25/5.37  | 
% 33.25/5.37  | ALPHA: (co1) implies:
% 33.25/5.37  |   (3)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : 
% 33.25/5.37  |        ? [v5: $i] :  ? [v6: $i] : ( ~ (v0 = nil) & cons(v2, nil) = v3 &
% 33.25/5.37  |          app(v5, v6) = v0 & app(v4, v3) = v5 & $i(v6) & $i(v5) & $i(v4) &
% 33.25/5.37  |          $i(v3) & $i(v2) & $i(v1) & $i(v0) & ssList(v6) & ssList(v4) &
% 33.25/5.37  |          ssList(v1) & ssList(v0) & ssItem(v2) &  ! [v7: $i] :  ! [v8: $i] :  !
% 33.25/5.37  |          [v9: $i] :  ! [v10: $i] :  ! [v11: $i] : ( ~ (cons(v7, nil) = v8) | 
% 33.25/5.37  |            ~ (app(v10, v11) = v0) |  ~ (app(v9, v8) = v10) |  ~ $i(v11) |  ~
% 33.25/5.37  |            $i(v9) |  ~ $i(v7) |  ~ ssList(v11) |  ~ ssList(v9) |  ~ ssItem(v7)
% 33.25/5.37  |            |  ? [v12: $i] : ($i(v12) & leq(v7, v12) & memberP(v11, v12) &
% 33.25/5.37  |              memberP(v9, v12) & ssItem(v12) &  ~ leq(v12, v7))) &  ! [v7: $i]
% 33.25/5.37  |          : ( ~ $i(v7) |  ~ leq(v2, v7) |  ~ memberP(v6, v7) |  ~ memberP(v4,
% 33.25/5.37  |              v7) |  ~ ssItem(v7) | leq(v7, v2)))
% 33.25/5.37  | 
% 33.25/5.37  | DELTA: instantiating (3) with fresh symbols all_91_0, all_91_1, all_91_2,
% 33.25/5.37  |        all_91_3, all_91_4, all_91_5, all_91_6 gives:
% 33.25/5.38  |   (4)   ~ (all_91_6 = nil) & cons(all_91_4, nil) = all_91_3 & app(all_91_1,
% 33.25/5.38  |          all_91_0) = all_91_6 & app(all_91_2, all_91_3) = all_91_1 &
% 33.25/5.38  |        $i(all_91_0) & $i(all_91_1) & $i(all_91_2) & $i(all_91_3) &
% 33.25/5.38  |        $i(all_91_4) & $i(all_91_5) & $i(all_91_6) & ssList(all_91_0) &
% 33.25/5.38  |        ssList(all_91_2) & ssList(all_91_5) & ssList(all_91_6) &
% 33.25/5.38  |        ssItem(all_91_4) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 33.25/5.38  |          $i] :  ! [v4: $i] : ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v4) =
% 33.25/5.38  |            all_91_6) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~
% 33.25/5.38  |          $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~ ssItem(v0) |  ? [v5: $i]
% 33.25/5.38  |          : ($i(v5) & leq(v0, v5) & memberP(v4, v5) & memberP(v2, v5) &
% 33.25/5.38  |            ssItem(v5) &  ~ leq(v5, v0))) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 33.25/5.38  |          leq(all_91_4, v0) |  ~ memberP(all_91_0, v0) |  ~ memberP(all_91_2,
% 33.25/5.38  |            v0) |  ~ ssItem(v0) | leq(v0, all_91_4))
% 33.25/5.38  | 
% 33.25/5.38  | ALPHA: (4) implies:
% 33.77/5.38  |   (5)  ssItem(all_91_4)
% 33.77/5.38  |   (6)  ssList(all_91_2)
% 33.77/5.38  |   (7)  ssList(all_91_0)
% 33.77/5.38  |   (8)  $i(all_91_4)
% 33.77/5.38  |   (9)  $i(all_91_2)
% 33.77/5.38  |   (10)  $i(all_91_0)
% 33.77/5.38  |   (11)  app(all_91_2, all_91_3) = all_91_1
% 33.77/5.38  |   (12)  app(all_91_1, all_91_0) = all_91_6
% 33.77/5.38  |   (13)  cons(all_91_4, nil) = all_91_3
% 33.77/5.38  |   (14)   ! [v0: $i] : ( ~ $i(v0) |  ~ leq(all_91_4, v0) |  ~ memberP(all_91_0,
% 33.77/5.38  |             v0) |  ~ memberP(all_91_2, v0) |  ~ ssItem(v0) | leq(v0,
% 33.77/5.38  |             all_91_4))
% 33.77/5.38  |   (15)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 33.77/5.38  |         ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v4) = all_91_6) |  ~ (app(v2,
% 33.77/5.38  |               v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v0) |  ~ ssList(v4) | 
% 33.77/5.38  |           ~ ssList(v2) |  ~ ssItem(v0) |  ? [v5: $i] : ($i(v5) & leq(v0, v5) &
% 33.77/5.38  |             memberP(v4, v5) & memberP(v2, v5) & ssItem(v5) &  ~ leq(v5, v0)))
% 33.77/5.38  | 
% 33.77/5.38  | BETA: splitting (2) gives:
% 33.77/5.38  | 
% 33.77/5.38  | Case 1:
% 33.77/5.38  | | 
% 33.77/5.38  | |   (16)   ~ ssList(nil)
% 33.77/5.38  | | 
% 33.77/5.38  | | PRED_UNIFY: (1), (16) imply:
% 33.77/5.38  | |   (17)  $false
% 33.77/5.38  | | 
% 33.77/5.38  | | CLOSE: (17) is inconsistent.
% 33.77/5.38  | | 
% 33.77/5.38  | Case 2:
% 33.77/5.38  | | 
% 33.77/5.38  | | 
% 33.77/5.39  | | GROUND_INST: instantiating (15) with all_91_4, all_91_3, all_91_2, all_91_1,
% 33.77/5.39  | |              all_91_0, simplifying with (5), (6), (7), (8), (9), (10), (11),
% 33.77/5.39  | |              (12), (13) gives:
% 33.77/5.39  | |   (18)   ? [v0: $i] : ($i(v0) & leq(all_91_4, v0) & memberP(all_91_0, v0) &
% 33.77/5.39  | |           memberP(all_91_2, v0) & ssItem(v0) &  ~ leq(v0, all_91_4))
% 33.77/5.39  | | 
% 33.77/5.39  | | DELTA: instantiating (18) with fresh symbol all_116_0 gives:
% 33.77/5.39  | |   (19)  $i(all_116_0) & leq(all_91_4, all_116_0) & memberP(all_91_0,
% 33.77/5.39  | |           all_116_0) & memberP(all_91_2, all_116_0) & ssItem(all_116_0) &  ~
% 33.77/5.39  | |         leq(all_116_0, all_91_4)
% 33.77/5.39  | | 
% 33.77/5.39  | | ALPHA: (19) implies:
% 33.77/5.39  | |   (20)   ~ leq(all_116_0, all_91_4)
% 33.77/5.39  | |   (21)  ssItem(all_116_0)
% 33.77/5.39  | |   (22)  memberP(all_91_2, all_116_0)
% 33.77/5.39  | |   (23)  memberP(all_91_0, all_116_0)
% 33.77/5.39  | |   (24)  leq(all_91_4, all_116_0)
% 33.77/5.39  | |   (25)  $i(all_116_0)
% 33.77/5.39  | | 
% 33.77/5.39  | | GROUND_INST: instantiating (14) with all_116_0, simplifying with (20), (21),
% 33.77/5.39  | |              (22), (23), (24), (25) gives:
% 33.77/5.39  | |   (26)  $false
% 33.77/5.39  | | 
% 33.77/5.39  | | CLOSE: (26) is inconsistent.
% 33.77/5.39  | | 
% 33.77/5.39  | End of split
% 33.77/5.39  | 
% 33.77/5.39  End of proof
% 33.77/5.39  % SZS output end Proof for theBenchmark
% 33.77/5.39  
% 33.77/5.39  4790ms
%------------------------------------------------------------------------------