TSTP Solution File: SWC252+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC252+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 : n024.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 20:50:28 EDT 2023

% Result   : Theorem 245.70s 33.39s
% Output   : Proof 246.30s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SWC252+1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.35  % Computer : n024.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 15:17:23 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.19/0.61  ________       _____
% 0.19/0.61  ___  __ \_________(_)________________________________
% 0.19/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.61  
% 0.19/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.61  (2023-06-19)
% 0.19/0.61  
% 0.19/0.61  (c) Philipp Rümmer, 2009-2023
% 0.19/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.61                Amanda Stjerna.
% 0.19/0.61  Free software under BSD-3-Clause.
% 0.19/0.61  
% 0.19/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.61  
% 0.19/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.62  Running up to 7 provers in parallel.
% 0.19/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 6.36/1.64  Prover 4: Preprocessing ...
% 6.36/1.64  Prover 1: Preprocessing ...
% 6.91/1.68  Prover 2: Preprocessing ...
% 6.91/1.68  Prover 3: Preprocessing ...
% 6.91/1.68  Prover 6: Preprocessing ...
% 6.91/1.68  Prover 5: Preprocessing ...
% 6.91/1.68  Prover 0: Preprocessing ...
% 16.25/2.97  Prover 2: Proving ...
% 16.75/3.02  Prover 5: Constructing countermodel ...
% 16.75/3.03  Prover 1: Constructing countermodel ...
% 17.47/3.12  Prover 3: Constructing countermodel ...
% 17.47/3.17  Prover 6: Proving ...
% 22.68/3.80  Prover 4: Constructing countermodel ...
% 23.92/3.96  Prover 0: Proving ...
% 72.83/10.33  Prover 2: stopped
% 72.83/10.34  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 73.95/10.54  Prover 7: Preprocessing ...
% 75.81/10.74  Prover 7: Constructing countermodel ...
% 115.41/15.97  Prover 1: stopped
% 116.21/16.00  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 117.72/16.21  Prover 8: Preprocessing ...
% 119.64/16.47  Prover 8: Warning: ignoring some quantifiers
% 119.64/16.48  Prover 8: Constructing countermodel ...
% 130.46/17.88  Prover 6: stopped
% 130.46/17.88  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 130.95/17.97  Prover 9: Preprocessing ...
% 136.81/18.70  Prover 9: Constructing countermodel ...
% 201.72/27.56  Prover 5: stopped
% 201.72/27.58  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 202.81/27.70  Prover 10: Preprocessing ...
% 203.92/27.83  Prover 10: Constructing countermodel ...
% 205.19/27.97  Prover 4: stopped
% 205.19/27.99  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 206.28/28.11  Prover 11: Preprocessing ...
% 212.07/28.88  Prover 11: Constructing countermodel ...
% 227.98/31.01  Prover 7: stopped
% 227.98/31.02  Prover 12: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391
% 228.35/31.09  Prover 12: Preprocessing ...
% 230.75/31.43  Prover 12: Proving ...
% 236.35/32.18  Prover 12: stopped
% 236.35/32.18  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 237.20/32.24  Prover 13: Preprocessing ...
% 238.60/32.45  Prover 13: Constructing countermodel ...
% 244.85/33.37  Prover 10: Found proof (size 79)
% 244.85/33.38  Prover 10: proved (5797ms)
% 244.85/33.38  Prover 13: stopped
% 244.85/33.38  Prover 8: stopped
% 244.85/33.38  Prover 0: stopped
% 244.85/33.38  Prover 3: stopped
% 244.85/33.38  Prover 9: stopped
% 245.70/33.39  Prover 11: stopped
% 245.70/33.39  
% 245.70/33.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 245.70/33.39  
% 245.70/33.39  % SZS output start Proof for theBenchmark
% 245.70/33.40  Assumptions after simplification:
% 245.70/33.40  ---------------------------------
% 245.70/33.40  
% 245.70/33.40    (ax17)
% 245.70/33.40    $i(nil) & ssList(nil)
% 245.70/33.40  
% 245.70/33.40    (ax19)
% 245.70/33.43     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v4 = v2
% 245.70/33.43      |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ~ $i(v4) |  ~ $i(v2) | 
% 245.70/33.43      ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) |  ~ ssItem(v4) |  ~
% 245.70/33.43      ssItem(v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  !
% 245.70/33.43    [v4: $i] : (v1 = v0 |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ~
% 245.70/33.43      $i(v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) |
% 245.70/33.43       ~ ssItem(v4) |  ~ ssItem(v2))
% 245.70/33.43  
% 245.70/33.43    (ax20)
% 245.70/33.43    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ ssList(v0) |  ? [v1: $i] : 
% 245.70/33.43      ? [v2: $i] : (cons(v2, v1) = v0 & $i(v2) & $i(v1) & ssList(v1) &
% 245.70/33.43        ssItem(v2)))
% 245.70/33.43  
% 245.70/33.43    (ax23)
% 245.70/33.43     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(v1, v0) = v2) |  ~ $i(v1)
% 245.70/33.43      |  ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | hd(v2) = v1)
% 245.70/33.43  
% 245.70/33.43    (ax25)
% 245.70/33.43     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(v1, v0) = v2) |  ~ $i(v1)
% 245.70/33.43      |  ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | tl(v2) = v0)
% 245.70/33.43  
% 245.70/33.43    (ax28)
% 245.70/33.43    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 245.70/33.43      $i(v0) |  ~ ssList(v0))
% 245.70/33.43  
% 245.70/33.43    (ax4)
% 245.70/33.44    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) | 
% 245.70/33.44      ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0)) &  ! [v0: $i] : (
% 245.70/33.44      ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1: $i] : (cons(v1, nil)
% 245.70/33.44        = v0 & $i(v1) & ssItem(v1)))
% 245.70/33.44  
% 245.70/33.44    (ax46)
% 245.70/33.44    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 245.70/33.44      ssList(v0)) & ( ~ ssList(nil) | frontsegP(nil, nil))
% 245.70/33.44  
% 245.70/33.44    (ax5)
% 245.70/33.44     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~ $i(v2) |
% 245.70/33.44       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 245.70/33.44      frontsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 245.70/33.44      frontsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1,
% 245.70/33.44          v2) = v0 & $i(v2) & ssList(v2)))
% 245.70/33.44  
% 245.70/33.44    (ax55)
% 245.70/33.44     ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | segmentP(v0, v0))
% 245.70/33.44  
% 245.70/33.44    (ax58)
% 245.70/33.44    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 245.70/33.44      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 245.70/33.44  
% 245.70/33.44    (ax7)
% 245.70/33.45     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 245.70/33.45      (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~
% 245.70/33.45      $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 245.70/33.45      ssList(v0) | segmentP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~
% 245.70/33.45      $i(v0) |  ~ segmentP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :
% 245.70/33.45       ? [v3: $i] :  ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) &
% 245.70/33.45        $i(v3) & $i(v2) & ssList(v4) & ssList(v2)))
% 245.70/33.45  
% 245.70/33.45    (ax77)
% 245.70/33.45    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (tl(v0) = v1) |  ~ $i(v0) |  ~
% 245.70/33.45      ssList(v0) |  ? [v2: $i] : (hd(v0) = v2 & $i(v2) &  ! [v3: $i] : (v3 = v0 |
% 245.70/33.45          v3 = nil | v0 = nil |  ~ (tl(v3) = v1) |  ~ $i(v3) |  ~ ssList(v3) |  ?
% 245.70/33.45          [v4: $i] : ( ~ (v4 = v2) & hd(v3) = v4 & $i(v4)))))
% 245.70/33.45  
% 245.70/33.45    (ax82)
% 245.70/33.45     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 245.70/33.45      (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 245.70/33.45      $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] :
% 245.70/33.45      (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4)))
% 245.70/33.45  
% 246.30/33.45    (ax83)
% 246.30/33.45    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 246.30/33.45      $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] :  ! [v1:
% 246.30/33.45      $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 246.30/33.46      ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) =
% 246.30/33.46        v0) |  ~ ssList(nil))
% 246.30/33.46  
% 246.30/33.46    (ax86)
% 246.30/33.46    $i(nil) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v0 = nil | 
% 246.30/33.46      ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v0) |  ~
% 246.30/33.46      ssList(v2) |  ~ ssList(v0) |  ? [v4: $i] : (tl(v4) = v3 & app(v0, v2) = v4 &
% 246.30/33.46        $i(v4) & $i(v3)))
% 246.30/33.46  
% 246.30/33.46    (ax93)
% 246.30/33.46     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ leq(v0, v1)
% 246.30/33.46      |  ~ ssItem(v1) |  ~ ssItem(v0) | lt(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] :
% 246.30/33.46    ( ~ $i(v1) |  ~ $i(v0) |  ~ lt(v0, v1) |  ~ ssItem(v1) |  ~ ssItem(v0) |
% 246.30/33.46      leq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ lt(v0, v0) |  ~ ssItem(v0))
% 246.30/33.46  
% 246.30/33.46    (co1)
% 246.30/33.46    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ( ~ (v0 = nil) & cons(v2,
% 246.30/33.46        nil) = v0 & $i(v2) & $i(v1) & $i(v0) & memberP(v1, v2) & ssList(v1) &
% 246.30/33.46      ssList(v0) & ssItem(v2) &  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] :  ! [v6:
% 246.30/33.46        $i] :  ! [v7: $i] : ( ~ (cons(v3, nil) = v4) |  ~ (app(v6, v7) = v0) |  ~
% 246.30/33.46        (app(v5, v4) = v6) |  ~ $i(v7) |  ~ $i(v5) |  ~ $i(v3) |  ~ ssList(v7) | 
% 246.30/33.46        ~ ssList(v5) |  ~ ssItem(v3) |  ? [v8: $i] : ($i(v8) & lt(v3, v8) &
% 246.30/33.46          memberP(v7, v8) & memberP(v5, v8) & ssItem(v8) &  ~ leq(v3, v8))))
% 246.30/33.46  
% 246.30/33.46    (function-axioms)
% 246.30/33.47     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 246.30/33.47      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 246.30/33.47    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 246.30/33.47        = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 246.30/33.47        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 246.30/33.47      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 246.30/33.47  
% 246.30/33.47  Further assumptions not needed in the proof:
% 246.30/33.47  --------------------------------------------
% 246.30/33.47  ax1, ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax18, ax2, ax21, ax22, ax24,
% 246.30/33.47  ax26, ax27, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36, ax37, ax38,
% 246.30/33.47  ax39, ax40, ax41, ax42, ax43, ax44, ax45, ax47, ax48, ax49, ax50, ax51, ax52,
% 246.30/33.47  ax53, ax54, ax56, ax57, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65, ax66,
% 246.30/33.47  ax67, ax68, ax69, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax78, ax79, ax8,
% 246.30/33.47  ax80, ax81, ax84, ax85, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax94, ax95
% 246.30/33.47  
% 246.30/33.47  Those formulas are unsatisfiable:
% 246.30/33.47  ---------------------------------
% 246.30/33.47  
% 246.30/33.47  Begin of proof
% 246.30/33.47  | 
% 246.30/33.47  | ALPHA: (ax4) implies:
% 246.30/33.47  |   (1)   ! [v0: $i] : ( ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1:
% 246.30/33.47  |            $i] : (cons(v1, nil) = v0 & $i(v1) & ssItem(v1)))
% 246.30/33.47  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) |  ~
% 246.30/33.47  |          $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0))
% 246.30/33.47  | 
% 246.30/33.47  | ALPHA: (ax5) implies:
% 246.30/33.47  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ frontsegP(v0,
% 246.30/33.47  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1, v2) =
% 246.30/33.47  |            v0 & $i(v2) & ssList(v2)))
% 246.30/33.47  | 
% 246.30/33.47  | ALPHA: (ax7) implies:
% 246.30/33.47  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ segmentP(v0,
% 246.30/33.47  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :  ? [v3: $i] : 
% 246.30/33.47  |          ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) & $i(v3) &
% 246.30/33.47  |            $i(v2) & ssList(v4) & ssList(v2)))
% 246.30/33.47  | 
% 246.30/33.47  | ALPHA: (ax17) implies:
% 246.30/33.47  |   (5)  ssList(nil)
% 246.30/33.47  | 
% 246.30/33.47  | ALPHA: (ax19) implies:
% 246.30/33.47  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 246.30/33.47  |        (v1 = v0 |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ~ $i(v4)
% 246.30/33.47  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) |
% 246.30/33.47  |           ~ ssItem(v4) |  ~ ssItem(v2))
% 246.30/33.47  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 246.30/33.47  |        (v4 = v2 |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ~ $i(v4)
% 246.30/33.47  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) |
% 246.30/33.47  |           ~ ssItem(v4) |  ~ ssItem(v2))
% 246.30/33.47  | 
% 246.30/33.48  | ALPHA: (ax20) implies:
% 246.30/33.48  |   (8)   ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ ssList(v0) |  ? [v1: $i] :  ?
% 246.30/33.48  |          [v2: $i] : (cons(v2, v1) = v0 & $i(v2) & $i(v1) & ssList(v1) &
% 246.30/33.48  |            ssItem(v2)))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax28) implies:
% 246.30/33.48  |   (9)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 246.30/33.48  |          $i(v0) |  ~ ssList(v0))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax46) implies:
% 246.30/33.48  |   (10)   ~ ssList(nil) | frontsegP(nil, nil)
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax58) implies:
% 246.30/33.48  |   (11)   ~ ssList(nil) | segmentP(nil, nil)
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax77) implies:
% 246.30/33.48  |   (12)   ! [v0: $i] :  ! [v1: $i] : ( ~ (tl(v0) = v1) |  ~ $i(v0) |  ~
% 246.30/33.48  |           ssList(v0) |  ? [v2: $i] : (hd(v0) = v2 & $i(v2) &  ! [v3: $i] : (v3
% 246.30/33.48  |               = v0 | v3 = nil | v0 = nil |  ~ (tl(v3) = v1) |  ~ $i(v3) |  ~
% 246.30/33.48  |               ssList(v3) |  ? [v4: $i] : ( ~ (v4 = v2) & hd(v3) = v4 &
% 246.30/33.48  |                 $i(v4)))))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax83) implies:
% 246.30/33.48  |   (13)   ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) = v0) |  ~ ssList(nil))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax86) implies:
% 246.30/33.48  |   (14)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v0 = nil |  ~
% 246.30/33.48  |           (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v0) |  ~
% 246.30/33.48  |           ssList(v2) |  ~ ssList(v0) |  ? [v4: $i] : (tl(v4) = v3 & app(v0,
% 246.30/33.48  |               v2) = v4 & $i(v4) & $i(v3)))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (ax93) implies:
% 246.30/33.48  |   (15)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ lt(v0, v1) | 
% 246.30/33.48  |           ~ ssItem(v1) |  ~ ssItem(v0) | leq(v0, v1))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (co1) implies:
% 246.30/33.48  |   (16)  $i(nil)
% 246.30/33.48  |   (17)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ( ~ (v0 = nil) & cons(v2,
% 246.30/33.48  |             nil) = v0 & $i(v2) & $i(v1) & $i(v0) & memberP(v1, v2) &
% 246.30/33.48  |           ssList(v1) & ssList(v0) & ssItem(v2) &  ! [v3: $i] :  ! [v4: $i] : 
% 246.30/33.48  |           ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] : ( ~ (cons(v3, nil) = v4) | 
% 246.30/33.48  |             ~ (app(v6, v7) = v0) |  ~ (app(v5, v4) = v6) |  ~ $i(v7) |  ~
% 246.30/33.48  |             $i(v5) |  ~ $i(v3) |  ~ ssList(v7) |  ~ ssList(v5) |  ~ ssItem(v3)
% 246.30/33.48  |             |  ? [v8: $i] : ($i(v8) & lt(v3, v8) & memberP(v7, v8) &
% 246.30/33.48  |               memberP(v5, v8) & ssItem(v8) &  ~ leq(v3, v8))))
% 246.30/33.48  | 
% 246.30/33.48  | ALPHA: (function-axioms) implies:
% 246.30/33.48  |   (18)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (hd(v2) = v1)
% 246.30/33.48  |           |  ~ (hd(v2) = v0))
% 246.30/33.48  | 
% 246.30/33.48  | DELTA: instantiating (17) with fresh symbols all_91_0, all_91_1, all_91_2
% 246.30/33.48  |        gives:
% 246.30/33.49  |   (19)   ~ (all_91_2 = nil) & cons(all_91_0, nil) = all_91_2 & $i(all_91_0) &
% 246.30/33.49  |         $i(all_91_1) & $i(all_91_2) & memberP(all_91_1, all_91_0) &
% 246.30/33.49  |         ssList(all_91_1) & ssList(all_91_2) & ssItem(all_91_0) &  ! [v0: $i] :
% 246.30/33.49  |          ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~ (cons(v0,
% 246.30/33.49  |               nil) = v1) |  ~ (app(v3, v4) = all_91_2) |  ~ (app(v2, v1) = v3)
% 246.30/33.49  |           |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2)
% 246.30/33.49  |           |  ~ ssItem(v0) |  ? [v5: $i] : ($i(v5) & lt(v0, v5) & memberP(v4,
% 246.30/33.49  |               v5) & memberP(v2, v5) & ssItem(v5) &  ~ leq(v0, v5)))
% 246.30/33.49  | 
% 246.30/33.49  | ALPHA: (19) implies:
% 246.30/33.49  |   (20)   ~ (all_91_2 = nil)
% 246.30/33.49  |   (21)  ssItem(all_91_0)
% 246.30/33.49  |   (22)  ssList(all_91_2)
% 246.30/33.49  |   (23)  $i(all_91_2)
% 246.30/33.49  |   (24)  $i(all_91_0)
% 246.30/33.49  |   (25)  cons(all_91_0, nil) = all_91_2
% 246.30/33.49  |   (26)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 246.30/33.49  |         ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v4) = all_91_2) |  ~ (app(v2,
% 246.30/33.49  |               v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v0) |  ~ ssList(v4) | 
% 246.30/33.49  |           ~ ssList(v2) |  ~ ssItem(v0) |  ? [v5: $i] : ($i(v5) & lt(v0, v5) &
% 246.30/33.49  |             memberP(v4, v5) & memberP(v2, v5) & ssItem(v5) &  ~ leq(v0, v5)))
% 246.30/33.49  | 
% 246.30/33.49  | BETA: splitting (10) gives:
% 246.30/33.49  | 
% 246.30/33.49  | Case 1:
% 246.30/33.49  | | 
% 246.30/33.49  | |   (27)   ~ ssList(nil)
% 246.30/33.49  | | 
% 246.30/33.49  | | PRED_UNIFY: (5), (27) imply:
% 246.30/33.49  | |   (28)  $false
% 246.30/33.49  | | 
% 246.30/33.49  | | CLOSE: (28) is inconsistent.
% 246.30/33.49  | | 
% 246.30/33.49  | Case 2:
% 246.30/33.49  | | 
% 246.30/33.49  | |   (29)  frontsegP(nil, nil)
% 246.30/33.49  | | 
% 246.30/33.49  | | BETA: splitting (11) gives:
% 246.30/33.49  | | 
% 246.30/33.49  | | Case 1:
% 246.30/33.49  | | | 
% 246.30/33.49  | | |   (30)   ~ ssList(nil)
% 246.30/33.49  | | | 
% 246.30/33.49  | | | PRED_UNIFY: (5), (30) imply:
% 246.30/33.49  | | |   (31)  $false
% 246.30/33.49  | | | 
% 246.30/33.49  | | | CLOSE: (31) is inconsistent.
% 246.30/33.49  | | | 
% 246.30/33.49  | | Case 2:
% 246.30/33.49  | | | 
% 246.30/33.49  | | | 
% 246.30/33.49  | | | GROUND_INST: instantiating (8) with all_91_2, simplifying with (22), (23)
% 246.30/33.49  | | |              gives:
% 246.30/33.49  | | |   (32)  all_91_2 = nil |  ? [v0: $i] :  ? [v1: $i] : (cons(v1, v0) =
% 246.30/33.49  | | |           all_91_2 & $i(v1) & $i(v0) & ssList(v0) & ssItem(v1))
% 246.30/33.49  | | | 
% 246.30/33.49  | | | GROUND_INST: instantiating (ax55) with all_91_2, simplifying with (22),
% 246.30/33.49  | | |              (23) gives:
% 246.30/33.49  | | |   (33)  segmentP(all_91_2, all_91_2)
% 246.30/33.49  | | | 
% 246.30/33.49  | | | GROUND_INST: instantiating (3) with nil, nil, simplifying with (5), (16),
% 246.30/33.49  | | |              (29) gives:
% 246.30/33.49  | | |   (34)   ? [v0: $i] : (app(nil, v0) = nil & $i(v0) & ssList(v0))
% 246.30/33.49  | | | 
% 246.30/33.49  | | | GROUND_INST: instantiating (ax25) with nil, all_91_0, all_91_2,
% 246.30/33.49  | | |              simplifying with (5), (16), (21), (24), (25) gives:
% 246.30/33.49  | | |   (35)  tl(all_91_2) = nil
% 246.30/33.49  | | | 
% 246.30/33.50  | | | GROUND_INST: instantiating (2) with all_91_2, all_91_0, simplifying with
% 246.30/33.50  | | |              (21), (22), (23), (24), (25) gives:
% 246.30/33.50  | | |   (36)  singletonP(all_91_2)
% 246.30/33.50  | | | 
% 246.30/33.50  | | | DELTA: instantiating (34) with fresh symbol all_112_0 gives:
% 246.30/33.50  | | |   (37)  app(nil, all_112_0) = nil & $i(all_112_0) & ssList(all_112_0)
% 246.30/33.50  | | | 
% 246.30/33.50  | | | ALPHA: (37) implies:
% 246.30/33.50  | | |   (38)  ssList(all_112_0)
% 246.30/33.50  | | |   (39)  $i(all_112_0)
% 246.30/33.50  | | |   (40)  app(nil, all_112_0) = nil
% 246.30/33.50  | | | 
% 246.30/33.50  | | | BETA: splitting (32) gives:
% 246.30/33.50  | | | 
% 246.30/33.50  | | | Case 1:
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | |   (41)  all_91_2 = nil
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | REDUCE: (20), (41) imply:
% 246.30/33.50  | | | |   (42)  $false
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | CLOSE: (42) is inconsistent.
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | Case 2:
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | |   (43)   ? [v0: $i] :  ? [v1: $i] : (cons(v1, v0) = all_91_2 & $i(v1) &
% 246.30/33.50  | | | |           $i(v0) & ssList(v0) & ssItem(v1))
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | DELTA: instantiating (43) with fresh symbols all_140_0, all_140_1 gives:
% 246.30/33.50  | | | |   (44)  cons(all_140_0, all_140_1) = all_91_2 & $i(all_140_0) &
% 246.30/33.50  | | | |         $i(all_140_1) & ssList(all_140_1) & ssItem(all_140_0)
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | ALPHA: (44) implies:
% 246.30/33.50  | | | |   (45)  ssItem(all_140_0)
% 246.30/33.50  | | | |   (46)  ssList(all_140_1)
% 246.30/33.50  | | | |   (47)  $i(all_140_1)
% 246.30/33.50  | | | |   (48)  $i(all_140_0)
% 246.30/33.50  | | | |   (49)  cons(all_140_0, all_140_1) = all_91_2
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (1) with all_91_2, simplifying with (22),
% 246.30/33.50  | | | |              (23), (36) gives:
% 246.30/33.50  | | | |   (50)   ? [v0: $i] : (cons(v0, nil) = all_91_2 & $i(v0) & ssItem(v0))
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (4) with all_91_2, all_91_2, simplifying with
% 246.30/33.50  | | | |              (22), (23), (33) gives:
% 246.30/33.50  | | | |   (51)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v1, v2) =
% 246.30/33.50  | | | |           all_91_2 & app(v0, all_91_2) = v1 & $i(v2) & $i(v1) & $i(v0) &
% 246.30/33.50  | | | |           ssList(v2) & ssList(v0))
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (ax82) with nil, all_112_0, nil, all_112_0,
% 246.30/33.50  | | | |              nil, simplifying with (5), (16), (38), (39), (40) gives:
% 246.30/33.50  | | | |   (52)   ? [v0: $i] : (app(all_112_0, all_112_0) = v0 & app(nil, v0) =
% 246.30/33.50  | | | |           nil & $i(v0))
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (9) with all_112_0, nil, simplifying with
% 246.30/33.50  | | | |              (38), (39), (40) gives:
% 246.30/33.50  | | | |   (53)  all_112_0 = nil
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (7) with all_140_1, nil, all_140_0, all_91_2,
% 246.30/33.50  | | | |              all_91_0, simplifying with (5), (16), (21), (24), (25),
% 246.30/33.50  | | | |              (45), (46), (47), (48), (49) gives:
% 246.30/33.50  | | | |   (54)  all_140_0 = all_91_0
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (6) with all_140_1, nil, all_140_0, all_91_2,
% 246.30/33.50  | | | |              all_91_0, simplifying with (5), (16), (21), (24), (25),
% 246.30/33.50  | | | |              (45), (46), (47), (48), (49) gives:
% 246.30/33.50  | | | |   (55)  all_140_1 = nil
% 246.30/33.50  | | | | 
% 246.30/33.50  | | | | GROUND_INST: instantiating (ax23) with all_140_1, all_140_0, all_91_2,
% 246.30/33.50  | | | |              simplifying with (45), (46), (47), (48), (49) gives:
% 246.30/33.50  | | | |   (56)  hd(all_91_2) = all_140_0
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | GROUND_INST: instantiating (14) with all_91_2, nil, all_112_0, nil,
% 246.30/33.51  | | | |              simplifying with (22), (23), (35), (38), (39), (40) gives:
% 246.30/33.51  | | | |   (57)  all_91_2 = nil |  ? [v0: $i] : (tl(v0) = nil & app(all_91_2,
% 246.30/33.51  | | | |             all_112_0) = v0 & $i(v0) & $i(nil))
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | GROUND_INST: instantiating (12) with all_91_2, nil, simplifying with
% 246.30/33.51  | | | |              (22), (23), (35) gives:
% 246.30/33.51  | | | |   (58)   ? [v0: $i] : (hd(all_91_2) = v0 & $i(v0) &  ! [v1: any] : (v1 =
% 246.30/33.51  | | | |             all_91_2 | v1 = nil | all_91_2 = nil |  ~ (tl(v1) = nil) | 
% 246.30/33.51  | | | |             ~ $i(v1) |  ~ ssList(v1) |  ? [v2: $i] : ( ~ (v2 = v0) &
% 246.30/33.51  | | | |               hd(v1) = v2 & $i(v2))))
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | DELTA: instantiating (52) with fresh symbol all_148_0 gives:
% 246.30/33.51  | | | |   (59)  app(all_112_0, all_112_0) = all_148_0 & app(nil, all_148_0) =
% 246.30/33.51  | | | |         nil & $i(all_148_0)
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | ALPHA: (59) implies:
% 246.30/33.51  | | | |   (60)  $i(all_148_0)
% 246.30/33.51  | | | |   (61)  app(all_112_0, all_112_0) = all_148_0
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | DELTA: instantiating (50) with fresh symbol all_160_0 gives:
% 246.30/33.51  | | | |   (62)  cons(all_160_0, nil) = all_91_2 & $i(all_160_0) &
% 246.30/33.51  | | | |         ssItem(all_160_0)
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | ALPHA: (62) implies:
% 246.30/33.51  | | | |   (63)  ssItem(all_160_0)
% 246.30/33.51  | | | |   (64)  $i(all_160_0)
% 246.30/33.51  | | | |   (65)  cons(all_160_0, nil) = all_91_2
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | DELTA: instantiating (51) with fresh symbols all_174_0, all_174_1,
% 246.30/33.51  | | | |        all_174_2 gives:
% 246.30/33.51  | | | |   (66)  app(all_174_1, all_174_0) = all_91_2 & app(all_174_2, all_91_2)
% 246.30/33.51  | | | |         = all_174_1 & $i(all_174_0) & $i(all_174_1) & $i(all_174_2) &
% 246.30/33.51  | | | |         ssList(all_174_0) & ssList(all_174_2)
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | ALPHA: (66) implies:
% 246.30/33.51  | | | |   (67)  ssList(all_174_2)
% 246.30/33.51  | | | |   (68)  ssList(all_174_0)
% 246.30/33.51  | | | |   (69)  $i(all_174_2)
% 246.30/33.51  | | | |   (70)  $i(all_174_0)
% 246.30/33.51  | | | |   (71)  app(all_174_2, all_91_2) = all_174_1
% 246.30/33.51  | | | |   (72)  app(all_174_1, all_174_0) = all_91_2
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | DELTA: instantiating (58) with fresh symbol all_180_0 gives:
% 246.30/33.51  | | | |   (73)  hd(all_91_2) = all_180_0 & $i(all_180_0) &  ! [v0: any] : (v0 =
% 246.30/33.51  | | | |           all_91_2 | v0 = nil | all_91_2 = nil |  ~ (tl(v0) = nil) |  ~
% 246.30/33.51  | | | |           $i(v0) |  ~ ssList(v0) |  ? [v1: any] : ( ~ (v1 = all_180_0) &
% 246.30/33.51  | | | |             hd(v0) = v1 & $i(v1)))
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | ALPHA: (73) implies:
% 246.30/33.51  | | | |   (74)  $i(all_180_0)
% 246.30/33.51  | | | |   (75)  hd(all_91_2) = all_180_0
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | REDUCE: (54), (56) imply:
% 246.30/33.51  | | | |   (76)  hd(all_91_2) = all_91_0
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | REDUCE: (53), (61) imply:
% 246.30/33.51  | | | |   (77)  app(nil, nil) = all_148_0
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | BETA: splitting (57) gives:
% 246.30/33.51  | | | | 
% 246.30/33.51  | | | | Case 1:
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | |   (78)  all_91_2 = nil
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | | REDUCE: (20), (78) imply:
% 246.30/33.51  | | | | |   (79)  $false
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | | CLOSE: (79) is inconsistent.
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | Case 2:
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | | GROUND_INST: instantiating (13) with all_148_0, simplifying with (5),
% 246.30/33.51  | | | | |              (77) gives:
% 246.30/33.51  | | | | |   (80)  all_148_0 = nil
% 246.30/33.51  | | | | | 
% 246.30/33.51  | | | | | GROUND_INST: instantiating (18) with all_91_0, all_180_0, all_91_2,
% 246.30/33.51  | | | | |              simplifying with (75), (76) gives:
% 246.30/33.51  | | | | |   (81)  all_180_0 = all_91_0
% 246.30/33.51  | | | | | 
% 246.30/33.52  | | | | | GROUND_INST: instantiating (7) with nil, nil, all_91_0, all_91_2,
% 246.30/33.52  | | | | |              all_160_0, simplifying with (5), (16), (21), (24), (25),
% 246.30/33.52  | | | | |              (63), (64), (65) gives:
% 246.30/33.52  | | | | |   (82)  all_160_0 = all_91_0
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | GROUND_INST: instantiating (26) with all_160_0, all_91_2, all_174_2,
% 246.30/33.52  | | | | |              all_174_1, all_174_0, simplifying with (63), (64), (65),
% 246.30/33.52  | | | | |              (67), (68), (69), (70), (71), (72) gives:
% 246.30/33.52  | | | | |   (83)   ? [v0: $i] : ($i(v0) & lt(all_160_0, v0) & memberP(all_174_0,
% 246.30/33.52  | | | | |             v0) & memberP(all_174_2, v0) & ssItem(v0) &  ~
% 246.30/33.52  | | | | |           leq(all_160_0, v0))
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | DELTA: instantiating (83) with fresh symbol all_296_0 gives:
% 246.30/33.52  | | | | |   (84)  $i(all_296_0) & lt(all_160_0, all_296_0) & memberP(all_174_0,
% 246.30/33.52  | | | | |           all_296_0) & memberP(all_174_2, all_296_0) &
% 246.30/33.52  | | | | |         ssItem(all_296_0) &  ~ leq(all_160_0, all_296_0)
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | ALPHA: (84) implies:
% 246.30/33.52  | | | | |   (85)   ~ leq(all_160_0, all_296_0)
% 246.30/33.52  | | | | |   (86)  ssItem(all_296_0)
% 246.30/33.52  | | | | |   (87)  lt(all_160_0, all_296_0)
% 246.30/33.52  | | | | |   (88)  $i(all_296_0)
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | REDUCE: (82), (87) imply:
% 246.30/33.52  | | | | |   (89)  lt(all_91_0, all_296_0)
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | REDUCE: (82), (85) imply:
% 246.30/33.52  | | | | |   (90)   ~ leq(all_91_0, all_296_0)
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | GROUND_INST: instantiating (15) with all_91_0, all_296_0, simplifying
% 246.30/33.52  | | | | |              with (21), (24), (86), (88), (89), (90) gives:
% 246.30/33.52  | | | | |   (91)  $false
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | | CLOSE: (91) is inconsistent.
% 246.30/33.52  | | | | | 
% 246.30/33.52  | | | | End of split
% 246.30/33.52  | | | | 
% 246.30/33.52  | | | End of split
% 246.30/33.52  | | | 
% 246.30/33.52  | | End of split
% 246.30/33.52  | | 
% 246.30/33.52  | End of split
% 246.30/33.52  | 
% 246.30/33.52  End of proof
% 246.30/33.52  % SZS output end Proof for theBenchmark
% 246.30/33.52  
% 246.30/33.52  32909ms
%------------------------------------------------------------------------------