TSTP Solution File: SWC043+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC043+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 : n032.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 20:49:21 EDT 2023

% Result   : Theorem 18.94s 3.22s
% Output   : Proof 27.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SWC043+1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Mon Aug 28 18:32:45 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.53  ________       _____
% 0.16/0.53  ___  __ \_________(_)________________________________
% 0.16/0.53  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.16/0.53  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.16/0.53  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.16/0.53  
% 0.16/0.53  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.16/0.53  (2023-06-19)
% 0.16/0.53  
% 0.16/0.53  (c) Philipp Rümmer, 2009-2023
% 0.16/0.53  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.16/0.53                Amanda Stjerna.
% 0.16/0.53  Free software under BSD-3-Clause.
% 0.16/0.53  
% 0.16/0.53  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.16/0.53  
% 0.16/0.53  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.16/0.54  Running up to 7 provers in parallel.
% 0.16/0.55  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.16/0.55  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.16/0.55  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.16/0.55  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.16/0.55  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.16/0.55  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.16/0.55  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.25/1.33  Prover 4: Preprocessing ...
% 4.25/1.33  Prover 1: Preprocessing ...
% 4.25/1.38  Prover 3: Preprocessing ...
% 4.25/1.38  Prover 0: Preprocessing ...
% 4.25/1.38  Prover 2: Preprocessing ...
% 4.25/1.38  Prover 5: Preprocessing ...
% 4.25/1.38  Prover 6: Preprocessing ...
% 13.22/2.50  Prover 2: Proving ...
% 13.22/2.53  Prover 5: Constructing countermodel ...
% 14.22/2.58  Prover 6: Proving ...
% 14.22/2.59  Prover 1: Constructing countermodel ...
% 14.22/2.62  Prover 3: Constructing countermodel ...
% 18.94/3.21  Prover 3: proved (2662ms)
% 18.94/3.21  
% 18.94/3.22  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 18.94/3.22  
% 18.94/3.22  Prover 5: stopped
% 18.94/3.23  Prover 6: stopped
% 18.94/3.24  Prover 2: stopped
% 19.35/3.25  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 19.35/3.25  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 19.35/3.25  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 19.35/3.25  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 20.22/3.43  Prover 7: Preprocessing ...
% 20.22/3.44  Prover 11: Preprocessing ...
% 20.94/3.46  Prover 4: Constructing countermodel ...
% 20.94/3.47  Prover 8: Preprocessing ...
% 20.94/3.47  Prover 10: Preprocessing ...
% 22.17/3.69  Prover 0: Proving ...
% 22.17/3.70  Prover 7: Constructing countermodel ...
% 22.17/3.71  Prover 0: stopped
% 22.17/3.72  Prover 10: Constructing countermodel ...
% 22.17/3.72  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 22.66/3.83  Prover 13: Preprocessing ...
% 23.91/3.87  Prover 1: Found proof (size 23)
% 23.91/3.87  Prover 1: proved (3322ms)
% 23.91/3.87  Prover 10: stopped
% 23.91/3.87  Prover 7: stopped
% 23.91/3.87  Prover 4: stopped
% 23.91/3.88  Prover 8: Warning: ignoring some quantifiers
% 24.25/3.89  Prover 8: Constructing countermodel ...
% 24.25/3.91  Prover 8: stopped
% 24.25/3.91  Prover 13: stopped
% 26.89/4.55  Prover 11: Constructing countermodel ...
% 26.89/4.58  Prover 11: stopped
% 26.89/4.58  
% 26.89/4.58  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 26.89/4.58  
% 27.25/4.59  % SZS output start Proof for theBenchmark
% 27.25/4.60  Assumptions after simplification:
% 27.25/4.60  ---------------------------------
% 27.25/4.60  
% 27.25/4.60    (ax83)
% 27.25/4.63    $i(nil) &  ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] :  !
% 27.25/4.63      [v2: $i] : ( ~ (app(v0, v1) = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0)
% 27.25/4.63          & ssList(v1) = v3) | (( ~ (v2 = nil) | (v1 = nil & v0 = nil)) & ( ~ (v1
% 27.25/4.63              = nil) |  ~ (v0 = nil) | v2 = nil))))
% 27.25/4.63  
% 27.25/4.63    (co1)
% 27.25/4.64    $i(nil) &  ? [v0: $i] : (ssList(v0) = 0 & $i(v0) &  ? [v1: $i] : (ssList(v1) =
% 27.25/4.64        0 & $i(v1) &  ? [v2: any] : (v1 = nil &  ~ (v0 = nil) & strictorderedP(v0)
% 27.25/4.64          = v2 & ssList(nil) = 0 &  ? [v3: $i] : (v2 = 0 & ssList(v3) = 0 &
% 27.25/4.64            app(v0, v3) = nil & $i(v3) &  ! [v4: $i] :  ! [v5: $i] : ( ~ (cons(v4,
% 27.25/4.64                  nil) = v5) |  ~ $i(v4) |  ? [v6: int] : ( ~ (v6 = 0) &
% 27.25/4.64                ssItem(v4) = v6) |  ! [v6: $i] : ( ~ (app(v5, v6) = v3) |  ~
% 27.25/4.64                $i(v6) |  ? [v7: int] : ( ~ (v7 = 0) & ssList(v6) = v7) |  ! [v7:
% 27.25/4.64                  $i] :  ! [v8: $i] : ( ~ (cons(v7, nil) = v8) |  ~ $i(v7) |  ?
% 27.25/4.64                  [v9: any] :  ? [v10: any] : (lt(v7, v4) = v10 & ssItem(v7) = v9
% 27.25/4.64                    & ( ~ (v9 = 0) |  ! [v11: $i] : ( ~ (v10 = 0) |  ~ (app(v11,
% 27.25/4.64                            v8) = v0) |  ~ $i(v11) |  ? [v12: int] : ( ~ (v12 = 0)
% 27.25/4.64                          & ssList(v11) = v12)))))))))))
% 27.25/4.64  
% 27.25/4.64    (function-axioms)
% 27.25/4.66     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 27.25/4.66    [v3: $i] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0:
% 27.25/4.66      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 27.25/4.66    : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0:
% 27.25/4.66      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 27.25/4.66    : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0:
% 27.25/4.66      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 27.25/4.66    : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0:
% 27.25/4.66      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 27.25/4.66    : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  !
% 27.25/4.66    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 27.25/4.66      $i] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) & 
% 27.25/4.66    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 27.25/4.66      $i] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 27.25/4.66    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 27.25/4.66    [v3: $i] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &
% 27.25/4.66     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 27.25/4.66      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 27.25/4.66    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 27.25/4.66        = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 27.25/4.66      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) =
% 27.25/4.66        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 27.25/4.66        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 27.25/4.66      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 27.25/4.66    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |
% 27.25/4.66       ~ (equalelemsP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |
% 27.25/4.66       ~ (duplicatefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |
% 27.25/4.66       ~ (strictorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) | 
% 27.25/4.66      ~ (totalorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderP(v2) = v1) | 
% 27.25/4.66      ~ (strictorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~
% 27.25/4.66      (totalorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~
% 27.25/4.66      (cyclefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~
% 27.25/4.66      (singletonP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 27.25/4.66      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~
% 27.25/4.66      (ssList(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool]
% 27.25/4.66    :  ! [v2: $i] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 27.25/4.66  
% 27.25/4.66  Further assumptions not needed in the proof:
% 27.25/4.66  --------------------------------------------
% 27.25/4.66  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax17, ax18, ax19, ax2, ax20,
% 27.25/4.66  ax21, ax22, ax23, ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32,
% 27.25/4.66  ax33, ax34, ax35, ax36, ax37, ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44,
% 27.25/4.66  ax45, ax46, ax47, ax48, ax49, ax5, ax50, ax51, ax52, ax53, ax54, ax55, ax56,
% 27.25/4.66  ax57, ax58, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68,
% 27.25/4.66  ax69, ax7, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8,
% 27.25/4.66  ax80, ax81, ax82, ax84, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92,
% 27.25/4.66  ax93, ax94, ax95
% 27.25/4.66  
% 27.25/4.66  Those formulas are unsatisfiable:
% 27.25/4.66  ---------------------------------
% 27.25/4.66  
% 27.25/4.66  Begin of proof
% 27.25/4.66  | 
% 27.25/4.66  | ALPHA: (ax83) implies:
% 27.25/4.67  |   (1)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ! [v1: $i] :  ! [v2:
% 27.25/4.67  |            $i] : ( ~ (app(v0, v1) = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 =
% 27.25/4.67  |                0) & ssList(v1) = v3) | (( ~ (v2 = nil) | (v1 = nil & v0 =
% 27.25/4.67  |                  nil)) & ( ~ (v1 = nil) |  ~ (v0 = nil) | v2 = nil))))
% 27.25/4.67  | 
% 27.25/4.67  | ALPHA: (co1) implies:
% 27.25/4.67  |   (2)   ? [v0: $i] : (ssList(v0) = 0 & $i(v0) &  ? [v1: $i] : (ssList(v1) = 0
% 27.25/4.67  |            & $i(v1) &  ? [v2: any] : (v1 = nil &  ~ (v0 = nil) &
% 27.25/4.67  |              strictorderedP(v0) = v2 & ssList(nil) = 0 &  ? [v3: $i] : (v2 = 0
% 27.25/4.67  |                & ssList(v3) = 0 & app(v0, v3) = nil & $i(v3) &  ! [v4: $i] : 
% 27.25/4.67  |                ! [v5: $i] : ( ~ (cons(v4, nil) = v5) |  ~ $i(v4) |  ? [v6:
% 27.25/4.67  |                    int] : ( ~ (v6 = 0) & ssItem(v4) = v6) |  ! [v6: $i] : ( ~
% 27.25/4.67  |                    (app(v5, v6) = v3) |  ~ $i(v6) |  ? [v7: int] : ( ~ (v7 =
% 27.25/4.67  |                        0) & ssList(v6) = v7) |  ! [v7: $i] :  ! [v8: $i] : ( ~
% 27.25/4.67  |                      (cons(v7, nil) = v8) |  ~ $i(v7) |  ? [v9: any] :  ?
% 27.25/4.67  |                      [v10: any] : (lt(v7, v4) = v10 & ssItem(v7) = v9 & ( ~
% 27.25/4.67  |                          (v9 = 0) |  ! [v11: $i] : ( ~ (v10 = 0) |  ~
% 27.25/4.67  |                            (app(v11, v8) = v0) |  ~ $i(v11) |  ? [v12: int] :
% 27.25/4.67  |                            ( ~ (v12 = 0) & ssList(v11) = v12)))))))))))
% 27.25/4.67  | 
% 27.25/4.67  | ALPHA: (function-axioms) implies:
% 27.25/4.67  |   (3)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 27.25/4.67  |        (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 27.25/4.67  | 
% 27.25/4.67  | DELTA: instantiating (2) with fresh symbol all_93_0 gives:
% 27.25/4.67  |   (4)  ssList(all_93_0) = 0 & $i(all_93_0) &  ? [v0: $i] : (ssList(v0) = 0 &
% 27.25/4.67  |          $i(v0) &  ? [v1: any] : (v0 = nil &  ~ (all_93_0 = nil) &
% 27.25/4.67  |            strictorderedP(all_93_0) = v1 & ssList(nil) = 0 &  ? [v2: $i] : (v1
% 27.25/4.67  |              = 0 & ssList(v2) = 0 & app(all_93_0, v2) = nil & $i(v2) &  ! [v3:
% 27.25/4.67  |                $i] :  ! [v4: $i] : ( ~ (cons(v3, nil) = v4) |  ~ $i(v3) |  ?
% 27.25/4.67  |                [v5: int] : ( ~ (v5 = 0) & ssItem(v3) = v5) |  ! [v5: $i] : ( ~
% 27.25/4.67  |                  (app(v4, v5) = v2) |  ~ $i(v5) |  ? [v6: int] : ( ~ (v6 = 0)
% 27.25/4.67  |                    & ssList(v5) = v6) |  ! [v6: $i] :  ! [v7: $i] : ( ~
% 27.25/4.67  |                    (cons(v6, nil) = v7) |  ~ $i(v6) |  ? [v8: any] :  ? [v9:
% 27.25/4.67  |                      any] : (lt(v6, v3) = v9 & ssItem(v6) = v8 & ( ~ (v8 = 0)
% 27.25/4.67  |                        |  ! [v10: $i] : ( ~ (v9 = 0) |  ~ (app(v10, v7) =
% 27.25/4.67  |                            all_93_0) |  ~ $i(v10) |  ? [v11: int] : ( ~ (v11 =
% 27.25/4.67  |                              0) & ssList(v10) = v11))))))))))
% 27.25/4.67  | 
% 27.25/4.67  | ALPHA: (4) implies:
% 27.25/4.68  |   (5)  $i(all_93_0)
% 27.25/4.68  |   (6)  ssList(all_93_0) = 0
% 27.25/4.68  |   (7)   ? [v0: $i] : (ssList(v0) = 0 & $i(v0) &  ? [v1: any] : (v0 = nil &  ~
% 27.25/4.68  |            (all_93_0 = nil) & strictorderedP(all_93_0) = v1 & ssList(nil) = 0
% 27.25/4.68  |            &  ? [v2: $i] : (v1 = 0 & ssList(v2) = 0 & app(all_93_0, v2) = nil
% 27.25/4.68  |              & $i(v2) &  ! [v3: $i] :  ! [v4: $i] : ( ~ (cons(v3, nil) = v4) |
% 27.25/4.68  |                 ~ $i(v3) |  ? [v5: int] : ( ~ (v5 = 0) & ssItem(v3) = v5) |  !
% 27.25/4.68  |                [v5: $i] : ( ~ (app(v4, v5) = v2) |  ~ $i(v5) |  ? [v6: int] :
% 27.25/4.68  |                  ( ~ (v6 = 0) & ssList(v5) = v6) |  ! [v6: $i] :  ! [v7: $i] :
% 27.25/4.68  |                  ( ~ (cons(v6, nil) = v7) |  ~ $i(v6) |  ? [v8: any] :  ? [v9:
% 27.25/4.68  |                      any] : (lt(v6, v3) = v9 & ssItem(v6) = v8 & ( ~ (v8 = 0)
% 27.25/4.68  |                        |  ! [v10: $i] : ( ~ (v9 = 0) |  ~ (app(v10, v7) =
% 27.25/4.68  |                            all_93_0) |  ~ $i(v10) |  ? [v11: int] : ( ~ (v11 =
% 27.25/4.68  |                              0) & ssList(v10) = v11))))))))))
% 27.69/4.68  | 
% 27.69/4.68  | DELTA: instantiating (7) with fresh symbol all_97_0 gives:
% 27.69/4.68  |   (8)  ssList(all_97_0) = 0 & $i(all_97_0) &  ? [v0: any] : (all_97_0 = nil & 
% 27.69/4.68  |          ~ (all_93_0 = nil) & strictorderedP(all_93_0) = v0 & ssList(nil) = 0
% 27.69/4.68  |          &  ? [v1: $i] : (v0 = 0 & ssList(v1) = 0 & app(all_93_0, v1) = nil &
% 27.69/4.68  |            $i(v1) &  ! [v2: $i] :  ! [v3: $i] : ( ~ (cons(v2, nil) = v3) |  ~
% 27.69/4.68  |              $i(v2) |  ? [v4: int] : ( ~ (v4 = 0) & ssItem(v2) = v4) |  ! [v4:
% 27.69/4.68  |                $i] : ( ~ (app(v3, v4) = v1) |  ~ $i(v4) |  ? [v5: int] : ( ~
% 27.69/4.68  |                  (v5 = 0) & ssList(v4) = v5) |  ! [v5: $i] :  ! [v6: $i] : ( ~
% 27.69/4.68  |                  (cons(v5, nil) = v6) |  ~ $i(v5) |  ? [v7: any] :  ? [v8:
% 27.69/4.68  |                    any] : (lt(v5, v2) = v8 & ssItem(v5) = v7 & ( ~ (v7 = 0) | 
% 27.69/4.68  |                      ! [v9: $i] : ( ~ (v8 = 0) |  ~ (app(v9, v6) = all_93_0) |
% 27.69/4.68  |                         ~ $i(v9) |  ? [v10: int] : ( ~ (v10 = 0) & ssList(v9)
% 27.69/4.68  |                          = v10)))))))))
% 27.69/4.68  | 
% 27.69/4.68  | ALPHA: (8) implies:
% 27.69/4.68  |   (9)   ? [v0: any] : (all_97_0 = nil &  ~ (all_93_0 = nil) &
% 27.69/4.68  |          strictorderedP(all_93_0) = v0 & ssList(nil) = 0 &  ? [v1: $i] : (v0 =
% 27.69/4.68  |            0 & ssList(v1) = 0 & app(all_93_0, v1) = nil & $i(v1) &  ! [v2: $i]
% 27.69/4.68  |            :  ! [v3: $i] : ( ~ (cons(v2, nil) = v3) |  ~ $i(v2) |  ? [v4: int]
% 27.69/4.68  |              : ( ~ (v4 = 0) & ssItem(v2) = v4) |  ! [v4: $i] : ( ~ (app(v3,
% 27.69/4.68  |                    v4) = v1) |  ~ $i(v4) |  ? [v5: int] : ( ~ (v5 = 0) &
% 27.69/4.68  |                  ssList(v4) = v5) |  ! [v5: $i] :  ! [v6: $i] : ( ~ (cons(v5,
% 27.69/4.68  |                      nil) = v6) |  ~ $i(v5) |  ? [v7: any] :  ? [v8: any] :
% 27.69/4.68  |                  (lt(v5, v2) = v8 & ssItem(v5) = v7 & ( ~ (v7 = 0) |  ! [v9:
% 27.69/4.68  |                        $i] : ( ~ (v8 = 0) |  ~ (app(v9, v6) = all_93_0) |  ~
% 27.69/4.68  |                        $i(v9) |  ? [v10: int] : ( ~ (v10 = 0) & ssList(v9) =
% 27.69/4.68  |                          v10)))))))))
% 27.69/4.68  | 
% 27.69/4.68  | DELTA: instantiating (9) with fresh symbol all_99_0 gives:
% 27.69/4.69  |   (10)  all_97_0 = nil &  ~ (all_93_0 = nil) & strictorderedP(all_93_0) =
% 27.69/4.69  |         all_99_0 & ssList(nil) = 0 &  ? [v0: $i] : (all_99_0 = 0 & ssList(v0)
% 27.69/4.69  |           = 0 & app(all_93_0, v0) = nil & $i(v0) &  ! [v1: $i] :  ! [v2: $i] :
% 27.69/4.69  |           ( ~ (cons(v1, nil) = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) &
% 27.69/4.69  |               ssItem(v1) = v3) |  ! [v3: $i] : ( ~ (app(v2, v3) = v0) |  ~
% 27.69/4.69  |               $i(v3) |  ? [v4: int] : ( ~ (v4 = 0) & ssList(v3) = v4) |  !
% 27.69/4.69  |               [v4: $i] :  ! [v5: $i] : ( ~ (cons(v4, nil) = v5) |  ~ $i(v4) | 
% 27.69/4.69  |                 ? [v6: any] :  ? [v7: any] : (lt(v4, v1) = v7 & ssItem(v4) =
% 27.69/4.69  |                   v6 & ( ~ (v6 = 0) |  ! [v8: $i] : ( ~ (v7 = 0) |  ~ (app(v8,
% 27.69/4.69  |                           v5) = all_93_0) |  ~ $i(v8) |  ? [v9: int] : ( ~ (v9
% 27.69/4.69  |                           = 0) & ssList(v8) = v9))))))))
% 27.69/4.69  | 
% 27.69/4.69  | ALPHA: (10) implies:
% 27.69/4.69  |   (11)   ~ (all_93_0 = nil)
% 27.69/4.69  |   (12)   ? [v0: $i] : (all_99_0 = 0 & ssList(v0) = 0 & app(all_93_0, v0) = nil
% 27.69/4.69  |           & $i(v0) &  ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(v1, nil) = v2) |  ~
% 27.69/4.69  |             $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) & ssItem(v1) = v3) |  ! [v3:
% 27.69/4.69  |               $i] : ( ~ (app(v2, v3) = v0) |  ~ $i(v3) |  ? [v4: int] : ( ~
% 27.69/4.69  |                 (v4 = 0) & ssList(v3) = v4) |  ! [v4: $i] :  ! [v5: $i] : ( ~
% 27.69/4.69  |                 (cons(v4, nil) = v5) |  ~ $i(v4) |  ? [v6: any] :  ? [v7: any]
% 27.69/4.69  |                 : (lt(v4, v1) = v7 & ssItem(v4) = v6 & ( ~ (v6 = 0) |  ! [v8:
% 27.69/4.69  |                       $i] : ( ~ (v7 = 0) |  ~ (app(v8, v5) = all_93_0) |  ~
% 27.69/4.69  |                       $i(v8) |  ? [v9: int] : ( ~ (v9 = 0) & ssList(v8) =
% 27.69/4.69  |                         v9))))))))
% 27.69/4.69  | 
% 27.69/4.69  | DELTA: instantiating (12) with fresh symbol all_101_0 gives:
% 27.69/4.69  |   (13)  all_99_0 = 0 & ssList(all_101_0) = 0 & app(all_93_0, all_101_0) = nil
% 27.69/4.69  |         & $i(all_101_0) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v0, nil) = v1)
% 27.69/4.69  |           |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & ssItem(v0) = v2) |  !
% 27.69/4.69  |           [v2: $i] : ( ~ (app(v1, v2) = all_101_0) |  ~ $i(v2) |  ? [v3: int]
% 27.69/4.69  |             : ( ~ (v3 = 0) & ssList(v2) = v3) |  ! [v3: $i] :  ! [v4: $i] : (
% 27.69/4.69  |               ~ (cons(v3, nil) = v4) |  ~ $i(v3) |  ? [v5: any] :  ? [v6: any]
% 27.69/4.69  |               : (lt(v3, v0) = v6 & ssItem(v3) = v5 & ( ~ (v5 = 0) |  ! [v7:
% 27.69/4.69  |                     $i] : ( ~ (v6 = 0) |  ~ (app(v7, v4) = all_93_0) |  ~
% 27.69/4.69  |                     $i(v7) |  ? [v8: int] : ( ~ (v8 = 0) & ssList(v7) =
% 27.69/4.69  |                       v8)))))))
% 27.69/4.69  | 
% 27.69/4.69  | ALPHA: (13) implies:
% 27.69/4.69  |   (14)  $i(all_101_0)
% 27.69/4.69  |   (15)  app(all_93_0, all_101_0) = nil
% 27.69/4.69  |   (16)  ssList(all_101_0) = 0
% 27.69/4.69  | 
% 27.75/4.69  | GROUND_INST: instantiating (1) with all_93_0, simplifying with (5), (6) gives:
% 27.75/4.69  |   (17)   ! [v0: $i] :  ! [v1: $i] : ( ~ (app(all_93_0, v0) = v1) |  ~ $i(v0) |
% 27.75/4.69  |            ? [v2: int] : ( ~ (v2 = 0) & ssList(v0) = v2) | (( ~ (v1 = nil) |
% 27.75/4.69  |               (v0 = nil & all_93_0 = nil)) & ( ~ (v0 = nil) |  ~ (all_93_0 =
% 27.75/4.69  |                 nil) | v1 = nil)))
% 27.75/4.69  | 
% 27.75/4.69  | GROUND_INST: instantiating (17) with all_101_0, nil, simplifying with (14),
% 27.75/4.69  |              (15) gives:
% 27.75/4.69  |   (18)   ? [v0: int] : ( ~ (v0 = 0) & ssList(all_101_0) = v0) | (all_101_0 =
% 27.75/4.69  |           nil & all_93_0 = nil)
% 27.75/4.69  | 
% 27.75/4.69  | BETA: splitting (18) gives:
% 27.75/4.69  | 
% 27.75/4.69  | Case 1:
% 27.75/4.69  | | 
% 27.75/4.69  | |   (19)   ? [v0: int] : ( ~ (v0 = 0) & ssList(all_101_0) = v0)
% 27.75/4.69  | | 
% 27.75/4.69  | | DELTA: instantiating (19) with fresh symbol all_249_0 gives:
% 27.75/4.69  | |   (20)   ~ (all_249_0 = 0) & ssList(all_101_0) = all_249_0
% 27.75/4.69  | | 
% 27.75/4.69  | | ALPHA: (20) implies:
% 27.75/4.69  | |   (21)   ~ (all_249_0 = 0)
% 27.75/4.70  | |   (22)  ssList(all_101_0) = all_249_0
% 27.75/4.70  | | 
% 27.75/4.70  | | GROUND_INST: instantiating (3) with 0, all_249_0, all_101_0, simplifying
% 27.75/4.70  | |              with (16), (22) gives:
% 27.75/4.70  | |   (23)  all_249_0 = 0
% 27.75/4.70  | | 
% 27.75/4.70  | | REDUCE: (21), (23) imply:
% 27.75/4.70  | |   (24)  $false
% 27.75/4.70  | | 
% 27.75/4.70  | | CLOSE: (24) is inconsistent.
% 27.75/4.70  | | 
% 27.75/4.70  | Case 2:
% 27.75/4.70  | | 
% 27.75/4.70  | |   (25)  all_101_0 = nil & all_93_0 = nil
% 27.75/4.70  | | 
% 27.75/4.70  | | ALPHA: (25) implies:
% 27.75/4.70  | |   (26)  all_93_0 = nil
% 27.75/4.70  | | 
% 27.75/4.70  | | REDUCE: (11), (26) imply:
% 27.75/4.70  | |   (27)  $false
% 27.75/4.70  | | 
% 27.75/4.70  | | CLOSE: (27) is inconsistent.
% 27.75/4.70  | | 
% 27.75/4.70  | End of split
% 27.75/4.70  | 
% 27.75/4.70  End of proof
% 27.75/4.70  % SZS output end Proof for theBenchmark
% 27.75/4.70  
% 27.75/4.70  4166ms
%------------------------------------------------------------------------------