TSTP Solution File: SWC207+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC207+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 : n022.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 20:50:14 EDT 2023

% Result   : Theorem 23.87s 3.98s
% Output   : Proof 38.93s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC207+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 : n022.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 14:59:39 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.59  ________       _____
% 0.19/0.59  ___  __ \_________(_)________________________________
% 0.19/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.59  (2023-06-19)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2023
% 0.19/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.59                Amanda Stjerna.
% 0.19/0.59  Free software under BSD-3-Clause.
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.60  Running up to 7 provers in parallel.
% 0.19/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 5.63/1.53  Prover 4: Preprocessing ...
% 5.63/1.53  Prover 1: Preprocessing ...
% 5.63/1.56  Prover 2: Preprocessing ...
% 5.63/1.56  Prover 0: Preprocessing ...
% 5.63/1.56  Prover 3: Preprocessing ...
% 6.19/1.57  Prover 6: Preprocessing ...
% 6.19/1.57  Prover 5: Preprocessing ...
% 15.21/2.81  Prover 2: Proving ...
% 15.84/2.88  Prover 5: Constructing countermodel ...
% 16.16/2.94  Prover 1: Constructing countermodel ...
% 16.71/2.99  Prover 3: Constructing countermodel ...
% 17.12/3.04  Prover 6: Proving ...
% 23.87/3.93  Prover 4: Constructing countermodel ...
% 23.87/3.96  Prover 0: Proving ...
% 23.87/3.98  Prover 3: proved (3362ms)
% 23.87/3.98  
% 23.87/3.98  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.87/3.98  
% 23.87/3.98  Prover 5: stopped
% 23.87/3.98  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 23.87/3.98  Prover 6: stopped
% 23.87/3.99  Prover 2: stopped
% 23.87/3.99  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 23.87/3.99  Prover 0: stopped
% 24.63/4.00  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 24.63/4.00  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 24.63/4.00  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 26.14/4.21  Prover 8: Preprocessing ...
% 26.14/4.26  Prover 13: Preprocessing ...
% 26.14/4.29  Prover 7: Preprocessing ...
% 26.92/4.34  Prover 10: Preprocessing ...
% 26.92/4.35  Prover 11: Preprocessing ...
% 27.68/4.51  Prover 10: Constructing countermodel ...
% 28.72/4.56  Prover 13: Constructing countermodel ...
% 28.72/4.57  Prover 7: Constructing countermodel ...
% 29.67/4.68  Prover 8: Warning: ignoring some quantifiers
% 29.67/4.70  Prover 8: Constructing countermodel ...
% 35.84/5.50  Prover 11: Constructing countermodel ...
% 37.90/5.81  Prover 1: Found proof (size 66)
% 37.90/5.81  Prover 1: proved (5201ms)
% 37.90/5.81  Prover 11: stopped
% 37.90/5.81  Prover 10: stopped
% 37.90/5.81  Prover 7: stopped
% 37.90/5.81  Prover 8: stopped
% 37.90/5.81  Prover 4: stopped
% 37.90/5.81  Prover 13: stopped
% 37.90/5.81  
% 37.90/5.81  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 37.90/5.81  
% 37.90/5.82  % SZS output start Proof for theBenchmark
% 37.90/5.83  Assumptions after simplification:
% 37.90/5.83  ---------------------------------
% 37.90/5.83  
% 37.90/5.83    (ax15)
% 38.43/5.85     ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] :  ! [v2: any] :
% 38.43/5.85      ( ~ (neq(v0, v1) = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) &
% 38.43/5.85          ssList(v1) = v3) | (( ~ (v2 = 0) |  ~ (v1 = v0)) & (v2 = 0 | v1 = v0))))
% 38.43/5.85  
% 38.43/5.86    (ax17)
% 38.43/5.86    ssList(nil) = 0 & $i(nil)
% 38.43/5.86  
% 38.43/5.86    (ax18)
% 38.43/5.86     ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] : ( ~ (cons(v1,
% 38.43/5.86            v0) = v0) |  ~ $i(v1) |  ? [v2: int] : ( ~ (v2 = 0) & ssItem(v1) =
% 38.43/5.86          v2)))
% 38.43/5.86  
% 38.43/5.86    (ax20)
% 38.43/5.86    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1:
% 38.43/5.86        $i] : (ssList(v1) = 0 & $i(v1) &  ? [v2: $i] : (cons(v2, v1) = v0 &
% 38.43/5.86          ssItem(v2) = 0 & $i(v2))))
% 38.43/5.86  
% 38.43/5.86    (ax23)
% 38.43/5.86     ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] :  ! [v2: $i] : (
% 38.43/5.86        ~ (cons(v1, v0) = v2) |  ~ $i(v1) |  ? [v3: any] :  ? [v4: $i] : (hd(v2) =
% 38.43/5.86          v4 & ssItem(v1) = v3 & $i(v4) & ( ~ (v3 = 0) | v4 = v1))))
% 38.43/5.86  
% 38.43/5.86    (ax25)
% 38.43/5.86     ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] :  ! [v2: $i] : (
% 38.43/5.86        ~ (cons(v1, v0) = v2) |  ~ $i(v1) |  ? [v3: any] :  ? [v4: $i] : (tl(v2) =
% 38.43/5.86          v4 & ssItem(v1) = v3 & $i(v4) & ( ~ (v3 = 0) | v4 = v0))))
% 38.43/5.86  
% 38.43/5.86    (co1)
% 38.43/5.87    $i(nil) &  ? [v0: $i] :  ? [v1: any] : (ssList(v0) = 0 & neq(v0, nil) = v1 &
% 38.43/5.87      $i(v0) &  ? [v2: $i] : ( ~ (v1 = 0) & ssList(v2) = 0 & neq(v2, nil) = 0 &
% 38.43/5.87        $i(v2) & ( ? [v3: $i] : (memberP(v2, v3) = 0 & cons(v3, nil) = v0 &
% 38.43/5.87            ssItem(v3) = 0 & $i(v3) &  ! [v4: $i] : (v4 = v3 |  ~ (memberP(v2, v4)
% 38.43/5.87                = 0) |  ~ $i(v4) |  ? [v5: any] :  ? [v6: any] : (leq(v3, v4) = v6
% 38.43/5.87                & ssItem(v4) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))) | (v2 = nil &
% 38.43/5.87            v0 = nil))))
% 38.43/5.87  
% 38.43/5.87    (function-axioms)
% 38.43/5.87     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 38.43/5.87    [v3: $i] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0:
% 38.43/5.87      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.43/5.87    : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0:
% 38.43/5.87      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.43/5.87    : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0:
% 38.43/5.87      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.43/5.87    : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0:
% 38.43/5.87      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.43/5.87    : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  !
% 38.43/5.87    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 38.43/5.87      $i] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) & 
% 38.43/5.87    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 38.43/5.87      $i] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 38.43/5.87    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 38.43/5.87    [v3: $i] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &
% 38.43/5.87     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.43/5.87      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 38.43/5.87    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 38.43/5.87        = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 38.43/5.87      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) =
% 38.43/5.87        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 38.43/5.87        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 38.43/5.87      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 38.43/5.87    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |
% 38.43/5.87       ~ (equalelemsP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |
% 38.43/5.87       ~ (duplicatefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |
% 38.43/5.87       ~ (strictorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) | 
% 38.43/5.87      ~ (totalorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderP(v2) = v1) | 
% 38.43/5.87      ~ (strictorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~
% 38.43/5.87      (totalorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~
% 38.43/5.87      (cyclefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~
% 38.43/5.87      (singletonP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.43/5.87      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~
% 38.43/5.87      (ssList(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool]
% 38.43/5.87    :  ! [v2: $i] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 38.43/5.87  
% 38.43/5.87  Further assumptions not needed in the proof:
% 38.43/5.87  --------------------------------------------
% 38.43/5.88  ax1, ax10, ax11, ax12, ax13, ax14, ax16, ax19, ax2, ax21, ax22, ax24, ax26,
% 38.43/5.88  ax27, ax28, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36, ax37, ax38,
% 38.43/5.88  ax39, ax4, ax40, ax41, ax42, ax43, ax44, ax45, ax46, ax47, ax48, ax49, ax5,
% 38.43/5.88  ax50, ax51, ax52, ax53, ax54, ax55, ax56, ax57, ax58, ax59, ax6, ax60, ax61,
% 38.43/5.88  ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69, ax7, ax70, ax71, ax72, ax73,
% 38.43/5.88  ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80, ax81, ax82, ax83, ax84, ax85,
% 38.43/5.88  ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94, ax95
% 38.43/5.88  
% 38.43/5.88  Those formulas are unsatisfiable:
% 38.43/5.88  ---------------------------------
% 38.43/5.88  
% 38.43/5.88  Begin of proof
% 38.43/5.88  | 
% 38.43/5.88  | ALPHA: (ax17) implies:
% 38.43/5.88  |   (1)  ssList(nil) = 0
% 38.43/5.88  | 
% 38.43/5.88  | ALPHA: (ax20) implies:
% 38.43/5.88  |   (2)   ! [v0: $i] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i]
% 38.43/5.88  |          : (ssList(v1) = 0 & $i(v1) &  ? [v2: $i] : (cons(v2, v1) = v0 &
% 38.43/5.88  |              ssItem(v2) = 0 & $i(v2))))
% 38.43/5.88  | 
% 38.43/5.88  | ALPHA: (co1) implies:
% 38.43/5.88  |   (3)  $i(nil)
% 38.43/5.88  |   (4)   ? [v0: $i] :  ? [v1: any] : (ssList(v0) = 0 & neq(v0, nil) = v1 &
% 38.43/5.88  |          $i(v0) &  ? [v2: $i] : ( ~ (v1 = 0) & ssList(v2) = 0 & neq(v2, nil) =
% 38.43/5.88  |            0 & $i(v2) & ( ? [v3: $i] : (memberP(v2, v3) = 0 & cons(v3, nil) =
% 38.43/5.88  |                v0 & ssItem(v3) = 0 & $i(v3) &  ! [v4: $i] : (v4 = v3 |  ~
% 38.43/5.88  |                  (memberP(v2, v4) = 0) |  ~ $i(v4) |  ? [v5: any] :  ? [v6:
% 38.43/5.88  |                    any] : (leq(v3, v4) = v6 & ssItem(v4) = v5 & ( ~ (v6 = 0) |
% 38.43/5.88  |                       ~ (v5 = 0))))) | (v2 = nil & v0 = nil))))
% 38.43/5.88  | 
% 38.43/5.88  | ALPHA: (function-axioms) implies:
% 38.43/5.88  |   (5)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 38.43/5.88  |        (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 38.43/5.88  |   (6)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 38.43/5.88  |        (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 38.43/5.88  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 38.43/5.88  |         ! [v3: $i] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 38.43/5.88  | 
% 38.43/5.88  | DELTA: instantiating (4) with fresh symbols all_93_0, all_93_1 gives:
% 38.43/5.89  |   (8)  ssList(all_93_1) = 0 & neq(all_93_1, nil) = all_93_0 & $i(all_93_1) & 
% 38.43/5.89  |        ? [v0: $i] : ( ~ (all_93_0 = 0) & ssList(v0) = 0 & neq(v0, nil) = 0 &
% 38.43/5.89  |          $i(v0) & ( ? [v1: $i] : (memberP(v0, v1) = 0 & cons(v1, nil) =
% 38.43/5.89  |              all_93_1 & ssItem(v1) = 0 & $i(v1) &  ! [v2: $i] : (v2 = v1 |  ~
% 38.43/5.89  |                (memberP(v0, v2) = 0) |  ~ $i(v2) |  ? [v3: any] :  ? [v4: any]
% 38.43/5.89  |                : (leq(v1, v2) = v4 & ssItem(v2) = v3 & ( ~ (v4 = 0) |  ~ (v3 =
% 38.43/5.89  |                      0))))) | (v0 = nil & all_93_1 = nil)))
% 38.43/5.89  | 
% 38.43/5.89  | ALPHA: (8) implies:
% 38.43/5.89  |   (9)  $i(all_93_1)
% 38.43/5.89  |   (10)  neq(all_93_1, nil) = all_93_0
% 38.43/5.89  |   (11)  ssList(all_93_1) = 0
% 38.43/5.89  |   (12)   ? [v0: $i] : ( ~ (all_93_0 = 0) & ssList(v0) = 0 & neq(v0, nil) = 0 &
% 38.43/5.89  |           $i(v0) & ( ? [v1: $i] : (memberP(v0, v1) = 0 & cons(v1, nil) =
% 38.43/5.89  |               all_93_1 & ssItem(v1) = 0 & $i(v1) &  ! [v2: $i] : (v2 = v1 |  ~
% 38.43/5.89  |                 (memberP(v0, v2) = 0) |  ~ $i(v2) |  ? [v3: any] :  ? [v4:
% 38.43/5.89  |                   any] : (leq(v1, v2) = v4 & ssItem(v2) = v3 & ( ~ (v4 = 0) | 
% 38.43/5.89  |                     ~ (v3 = 0))))) | (v0 = nil & all_93_1 = nil)))
% 38.43/5.89  | 
% 38.43/5.89  | DELTA: instantiating (12) with fresh symbol all_97_0 gives:
% 38.43/5.89  |   (13)   ~ (all_93_0 = 0) & ssList(all_97_0) = 0 & neq(all_97_0, nil) = 0 &
% 38.43/5.89  |         $i(all_97_0) & ( ? [v0: $i] : (memberP(all_97_0, v0) = 0 & cons(v0,
% 38.43/5.89  |               nil) = all_93_1 & ssItem(v0) = 0 & $i(v0) &  ! [v1: $i] : (v1 =
% 38.43/5.89  |               v0 |  ~ (memberP(all_97_0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] :
% 38.43/5.89  |                ? [v3: any] : (leq(v0, v1) = v3 & ssItem(v1) = v2 & ( ~ (v3 =
% 38.43/5.89  |                     0) |  ~ (v2 = 0))))) | (all_97_0 = nil & all_93_1 = nil))
% 38.43/5.89  | 
% 38.43/5.89  | ALPHA: (13) implies:
% 38.43/5.89  |   (14)   ~ (all_93_0 = 0)
% 38.43/5.89  |   (15)  $i(all_97_0)
% 38.43/5.89  |   (16)  neq(all_97_0, nil) = 0
% 38.43/5.89  |   (17)  ssList(all_97_0) = 0
% 38.43/5.89  |   (18)   ? [v0: $i] : (memberP(all_97_0, v0) = 0 & cons(v0, nil) = all_93_1 &
% 38.43/5.89  |           ssItem(v0) = 0 & $i(v0) &  ! [v1: $i] : (v1 = v0 |  ~
% 38.43/5.89  |             (memberP(all_97_0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3:
% 38.43/5.89  |               any] : (leq(v0, v1) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~
% 38.43/5.89  |                 (v2 = 0))))) | (all_97_0 = nil & all_93_1 = nil)
% 38.43/5.89  | 
% 38.43/5.89  | GROUND_INST: instantiating (ax25) with nil, simplifying with (1), (3) gives:
% 38.43/5.89  |   (19)   ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v0, nil) = v1) |  ~ $i(v0) |  ?
% 38.43/5.89  |           [v2: any] :  ? [v3: $i] : (tl(v1) = v3 & ssItem(v0) = v2 & $i(v3) &
% 38.43/5.89  |             ( ~ (v2 = 0) | v3 = nil)))
% 38.43/5.89  | 
% 38.43/5.89  | GROUND_INST: instantiating (ax23) with nil, simplifying with (1), (3) gives:
% 38.81/5.89  |   (20)   ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v0, nil) = v1) |  ~ $i(v0) |  ?
% 38.81/5.89  |           [v2: any] :  ? [v3: $i] : (hd(v1) = v3 & ssItem(v0) = v2 & $i(v3) &
% 38.81/5.89  |             ( ~ (v2 = 0) | v3 = v0)))
% 38.81/5.89  | 
% 38.81/5.89  | GROUND_INST: instantiating (ax18) with nil, simplifying with (1), (3) gives:
% 38.81/5.90  |   (21)   ! [v0: $i] : ( ~ (cons(v0, nil) = nil) |  ~ $i(v0) |  ? [v1: int] : (
% 38.81/5.90  |             ~ (v1 = 0) & ssItem(v0) = v1))
% 38.81/5.90  | 
% 38.81/5.90  | GROUND_INST: instantiating (ax15) with all_93_1, simplifying with (9), (11)
% 38.81/5.90  |              gives:
% 38.81/5.90  |   (22)   ! [v0: $i] :  ! [v1: any] : ( ~ (neq(all_93_1, v0) = v1) |  ~ $i(v0)
% 38.81/5.90  |           |  ? [v2: int] : ( ~ (v2 = 0) & ssList(v0) = v2) | (( ~ (v1 = 0) | 
% 38.81/5.90  |               ~ (v0 = all_93_1)) & (v1 = 0 | v0 = all_93_1)))
% 38.81/5.90  | 
% 38.81/5.90  | GROUND_INST: instantiating (2) with all_97_0, simplifying with (15), (17)
% 38.81/5.90  |              gives:
% 38.81/5.90  |   (23)  all_97_0 = nil |  ? [v0: $i] : (ssList(v0) = 0 & $i(v0) &  ? [v1: $i]
% 38.81/5.90  |           : (cons(v1, v0) = all_97_0 & ssItem(v1) = 0 & $i(v1)))
% 38.81/5.90  | 
% 38.81/5.90  | GROUND_INST: instantiating (22) with nil, all_93_0, simplifying with (3), (10)
% 38.81/5.90  |              gives:
% 38.81/5.90  |   (24)   ? [v0: int] : ( ~ (v0 = 0) & ssList(nil) = v0) | (( ~ (all_93_0 = 0)
% 38.81/5.90  |             |  ~ (all_93_1 = nil)) & (all_93_0 = 0 | all_93_1 = nil))
% 38.81/5.90  | 
% 38.81/5.90  | BETA: splitting (24) gives:
% 38.81/5.90  | 
% 38.81/5.90  | Case 1:
% 38.81/5.90  | | 
% 38.81/5.90  | |   (25)   ? [v0: int] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 38.81/5.90  | | 
% 38.81/5.90  | | DELTA: instantiating (25) with fresh symbol all_274_0 gives:
% 38.81/5.90  | |   (26)   ~ (all_274_0 = 0) & ssList(nil) = all_274_0
% 38.81/5.90  | | 
% 38.81/5.90  | | ALPHA: (26) implies:
% 38.81/5.90  | |   (27)   ~ (all_274_0 = 0)
% 38.81/5.90  | |   (28)  ssList(nil) = all_274_0
% 38.81/5.90  | | 
% 38.81/5.90  | | DELTA: instantiating (25) with fresh symbol all_276_0 gives:
% 38.81/5.90  | |   (29)   ~ (all_276_0 = 0) & ssList(nil) = all_276_0
% 38.81/5.90  | | 
% 38.81/5.90  | | ALPHA: (29) implies:
% 38.81/5.90  | |   (30)  ssList(nil) = all_276_0
% 38.81/5.90  | | 
% 38.81/5.90  | | GROUND_INST: instantiating (6) with 0, all_276_0, nil, simplifying with (1),
% 38.81/5.90  | |              (30) gives:
% 38.81/5.90  | |   (31)  all_276_0 = 0
% 38.81/5.90  | | 
% 38.81/5.90  | | GROUND_INST: instantiating (6) with all_274_0, all_276_0, nil, simplifying
% 38.81/5.90  | |              with (28), (30) gives:
% 38.81/5.90  | |   (32)  all_276_0 = all_274_0
% 38.81/5.90  | | 
% 38.81/5.90  | | COMBINE_EQS: (31), (32) imply:
% 38.81/5.90  | |   (33)  all_274_0 = 0
% 38.81/5.90  | | 
% 38.81/5.90  | | REDUCE: (27), (33) imply:
% 38.81/5.90  | |   (34)  $false
% 38.81/5.90  | | 
% 38.81/5.90  | | CLOSE: (34) is inconsistent.
% 38.81/5.90  | | 
% 38.81/5.90  | Case 2:
% 38.81/5.90  | | 
% 38.81/5.90  | |   (35)  ( ~ (all_93_0 = 0) |  ~ (all_93_1 = nil)) & (all_93_0 = 0 | all_93_1
% 38.81/5.90  | |           = nil)
% 38.81/5.90  | | 
% 38.81/5.90  | | ALPHA: (35) implies:
% 38.81/5.90  | |   (36)  all_93_0 = 0 | all_93_1 = nil
% 38.81/5.90  | | 
% 38.81/5.90  | | BETA: splitting (36) gives:
% 38.81/5.90  | | 
% 38.81/5.90  | | Case 1:
% 38.81/5.90  | | | 
% 38.81/5.90  | | |   (37)  all_93_1 = nil
% 38.81/5.90  | | | 
% 38.81/5.90  | | | REDUCE: (10), (37) imply:
% 38.81/5.90  | | |   (38)  neq(nil, nil) = all_93_0
% 38.81/5.90  | | | 
% 38.81/5.90  | | | BETA: splitting (18) gives:
% 38.81/5.90  | | | 
% 38.81/5.90  | | | Case 1:
% 38.81/5.90  | | | | 
% 38.81/5.91  | | | |   (39)   ? [v0: $i] : (memberP(all_97_0, v0) = 0 & cons(v0, nil) =
% 38.81/5.91  | | | |           all_93_1 & ssItem(v0) = 0 & $i(v0) &  ! [v1: $i] : (v1 = v0 | 
% 38.81/5.91  | | | |             ~ (memberP(all_97_0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] : 
% 38.81/5.91  | | | |             ? [v3: any] : (leq(v0, v1) = v3 & ssItem(v1) = v2 & ( ~ (v3
% 38.81/5.91  | | | |                   = 0) |  ~ (v2 = 0)))))
% 38.81/5.91  | | | | 
% 38.81/5.91  | | | | DELTA: instantiating (39) with fresh symbol all_299_0 gives:
% 38.81/5.91  | | | |   (40)  memberP(all_97_0, all_299_0) = 0 & cons(all_299_0, nil) =
% 38.81/5.91  | | | |         all_93_1 & ssItem(all_299_0) = 0 & $i(all_299_0) &  ! [v0: any]
% 38.81/5.91  | | | |         : (v0 = all_299_0 |  ~ (memberP(all_97_0, v0) = 0) |  ~ $i(v0) |
% 38.81/5.91  | | | |            ? [v1: any] :  ? [v2: any] : (leq(all_299_0, v0) = v2 &
% 38.81/5.91  | | | |             ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 38.81/5.91  | | | | 
% 38.81/5.91  | | | | ALPHA: (40) implies:
% 38.81/5.91  | | | |   (41)  $i(all_299_0)
% 38.81/5.91  | | | |   (42)  ssItem(all_299_0) = 0
% 38.81/5.91  | | | |   (43)  cons(all_299_0, nil) = all_93_1
% 38.81/5.91  | | | | 
% 38.81/5.91  | | | | REDUCE: (37), (43) imply:
% 38.81/5.91  | | | |   (44)  cons(all_299_0, nil) = nil
% 38.81/5.91  | | | | 
% 38.81/5.91  | | | | BETA: splitting (23) gives:
% 38.81/5.91  | | | | 
% 38.81/5.91  | | | | Case 1:
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | |   (45)  all_97_0 = nil
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | REDUCE: (16), (45) imply:
% 38.81/5.91  | | | | |   (46)  neq(nil, nil) = 0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (7) with all_93_0, 0, nil, nil, simplifying
% 38.81/5.91  | | | | |              with (38), (46) gives:
% 38.81/5.91  | | | | |   (47)  all_93_0 = 0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | REDUCE: (14), (47) imply:
% 38.81/5.91  | | | | |   (48)  $false
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | CLOSE: (48) is inconsistent.
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | Case 2:
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (21) with all_299_0, simplifying with (41),
% 38.81/5.91  | | | | |              (44) gives:
% 38.81/5.91  | | | | |   (49)   ? [v0: int] : ( ~ (v0 = 0) & ssItem(all_299_0) = v0)
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (19) with all_299_0, nil, simplifying with
% 38.81/5.91  | | | | |              (41), (44) gives:
% 38.81/5.91  | | | | |   (50)   ? [v0: any] :  ? [v1: $i] : (tl(nil) = v1 & ssItem(all_299_0)
% 38.81/5.91  | | | | |           = v0 & $i(v1) & ( ~ (v0 = 0) | v1 = nil))
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (20) with all_299_0, nil, simplifying with
% 38.81/5.91  | | | | |              (41), (44) gives:
% 38.81/5.91  | | | | |   (51)   ? [v0: any] :  ? [v1: $i] : (hd(nil) = v1 & ssItem(all_299_0)
% 38.81/5.91  | | | | |           = v0 & $i(v1) & ( ~ (v0 = 0) | v1 = all_299_0))
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | DELTA: instantiating (49) with fresh symbol all_518_0 gives:
% 38.81/5.91  | | | | |   (52)   ~ (all_518_0 = 0) & ssItem(all_299_0) = all_518_0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | ALPHA: (52) implies:
% 38.81/5.91  | | | | |   (53)   ~ (all_518_0 = 0)
% 38.81/5.91  | | | | |   (54)  ssItem(all_299_0) = all_518_0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | DELTA: instantiating (50) with fresh symbols all_520_0, all_520_1
% 38.81/5.91  | | | | |        gives:
% 38.81/5.91  | | | | |   (55)  tl(nil) = all_520_0 & ssItem(all_299_0) = all_520_1 &
% 38.81/5.91  | | | | |         $i(all_520_0) & ( ~ (all_520_1 = 0) | all_520_0 = nil)
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | ALPHA: (55) implies:
% 38.81/5.91  | | | | |   (56)  ssItem(all_299_0) = all_520_1
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | DELTA: instantiating (51) with fresh symbols all_522_0, all_522_1
% 38.81/5.91  | | | | |        gives:
% 38.81/5.91  | | | | |   (57)  hd(nil) = all_522_0 & ssItem(all_299_0) = all_522_1 &
% 38.81/5.91  | | | | |         $i(all_522_0) & ( ~ (all_522_1 = 0) | all_522_0 = all_299_0)
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | ALPHA: (57) implies:
% 38.81/5.91  | | | | |   (58)  ssItem(all_299_0) = all_522_1
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (5) with all_518_0, all_520_1, all_299_0,
% 38.81/5.91  | | | | |              simplifying with (54), (56) gives:
% 38.81/5.91  | | | | |   (59)  all_520_1 = all_518_0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (5) with 0, all_522_1, all_299_0,
% 38.81/5.91  | | | | |              simplifying with (42), (58) gives:
% 38.81/5.91  | | | | |   (60)  all_522_1 = 0
% 38.81/5.91  | | | | | 
% 38.81/5.91  | | | | | GROUND_INST: instantiating (5) with all_520_1, all_522_1, all_299_0,
% 38.81/5.91  | | | | |              simplifying with (56), (58) gives:
% 38.81/5.91  | | | | |   (61)  all_522_1 = all_520_1
% 38.81/5.91  | | | | | 
% 38.81/5.92  | | | | | COMBINE_EQS: (60), (61) imply:
% 38.81/5.92  | | | | |   (62)  all_520_1 = 0
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | | SIMP: (62) implies:
% 38.81/5.92  | | | | |   (63)  all_520_1 = 0
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | | COMBINE_EQS: (59), (63) imply:
% 38.81/5.92  | | | | |   (64)  all_518_0 = 0
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | | SIMP: (64) implies:
% 38.81/5.92  | | | | |   (65)  all_518_0 = 0
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | | REDUCE: (53), (65) imply:
% 38.81/5.92  | | | | |   (66)  $false
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | | CLOSE: (66) is inconsistent.
% 38.81/5.92  | | | | | 
% 38.81/5.92  | | | | End of split
% 38.81/5.92  | | | | 
% 38.81/5.92  | | | Case 2:
% 38.81/5.92  | | | | 
% 38.81/5.92  | | | |   (67)  all_97_0 = nil & all_93_1 = nil
% 38.81/5.92  | | | | 
% 38.81/5.92  | | | | ALPHA: (67) implies:
% 38.81/5.92  | | | |   (68)  all_97_0 = nil
% 38.81/5.92  | | | | 
% 38.81/5.92  | | | | REDUCE: (16), (68) imply:
% 38.81/5.92  | | | |   (69)  neq(nil, nil) = 0
% 38.81/5.92  | | | | 
% 38.81/5.92  | | | | GROUND_INST: instantiating (7) with all_93_0, 0, nil, nil, simplifying
% 38.81/5.92  | | | |              with (38), (69) gives:
% 38.81/5.92  | | | |   (70)  all_93_0 = 0
% 38.81/5.92  | | | | 
% 38.93/5.92  | | | | REDUCE: (14), (70) imply:
% 38.93/5.92  | | | |   (71)  $false
% 38.93/5.92  | | | | 
% 38.93/5.92  | | | | CLOSE: (71) is inconsistent.
% 38.93/5.92  | | | | 
% 38.93/5.92  | | | End of split
% 38.93/5.92  | | | 
% 38.93/5.92  | | Case 2:
% 38.93/5.92  | | | 
% 38.93/5.92  | | |   (72)  all_93_0 = 0
% 38.93/5.92  | | | 
% 38.93/5.92  | | | REDUCE: (14), (72) imply:
% 38.93/5.92  | | |   (73)  $false
% 38.93/5.92  | | | 
% 38.93/5.92  | | | CLOSE: (73) is inconsistent.
% 38.93/5.92  | | | 
% 38.93/5.92  | | End of split
% 38.93/5.92  | | 
% 38.93/5.92  | End of split
% 38.93/5.92  | 
% 38.93/5.92  End of proof
% 38.93/5.92  % SZS output end Proof for theBenchmark
% 38.93/5.92  
% 38.93/5.92  5326ms
%------------------------------------------------------------------------------