TSTP Solution File: SWC076+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC076+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 20:49:31 EDT 2023

% Result   : Theorem 137.90s 19.07s
% Output   : Proof 165.29s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC076+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 16:00:24 EDT 2023
% 0.12/0.35  % 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 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 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 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 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 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 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 6.66/1.68  Prover 4: Preprocessing ...
% 6.66/1.69  Prover 1: Preprocessing ...
% 7.30/1.71  Prover 0: Preprocessing ...
% 7.30/1.71  Prover 5: Preprocessing ...
% 7.30/1.71  Prover 6: Preprocessing ...
% 7.30/1.71  Prover 2: Preprocessing ...
% 7.30/1.71  Prover 3: Preprocessing ...
% 16.48/2.98  Prover 2: Proving ...
% 16.76/3.01  Prover 1: Constructing countermodel ...
% 16.76/3.02  Prover 5: Constructing countermodel ...
% 16.76/3.03  Prover 3: Constructing countermodel ...
% 16.76/3.04  Prover 6: Proving ...
% 21.85/3.72  Prover 4: Constructing countermodel ...
% 22.72/3.83  Prover 0: Proving ...
% 71.91/10.32  Prover 2: stopped
% 72.47/10.34  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 72.82/10.44  Prover 7: Preprocessing ...
% 74.18/10.63  Prover 7: Constructing countermodel ...
% 99.76/13.97  Prover 5: stopped
% 99.76/13.97  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 101.28/14.12  Prover 8: Preprocessing ...
% 103.38/14.42  Prover 8: Warning: ignoring some quantifiers
% 104.00/14.46  Prover 8: Constructing countermodel ...
% 115.39/15.97  Prover 1: stopped
% 115.39/15.98  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 115.79/16.12  Prover 9: Preprocessing ...
% 122.15/16.93  Prover 9: Constructing countermodel ...
% 129.63/17.89  Prover 6: stopped
% 129.63/17.91  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 130.92/18.06  Prover 10: Preprocessing ...
% 131.90/18.21  Prover 10: Constructing countermodel ...
% 137.90/19.07  Prover 9: proved (3092ms)
% 137.90/19.07  
% 137.90/19.07  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 137.90/19.07  
% 137.90/19.07  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 137.90/19.08  Prover 3: stopped
% 137.90/19.08  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 138.81/19.08  Prover 0: stopped
% 138.81/19.09  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 139.34/19.15  Prover 11: Preprocessing ...
% 139.50/19.18  Prover 13: Preprocessing ...
% 139.50/19.19  Prover 16: Preprocessing ...
% 140.22/19.30  Prover 16: Constructing countermodel ...
% 141.19/19.38  Prover 13: Constructing countermodel ...
% 144.30/19.82  Prover 11: Constructing countermodel ...
% 162.63/22.23  Prover 13: stopped
% 162.63/22.25  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 163.42/22.29  Prover 10: Found proof (size 122)
% 163.42/22.30  Prover 10: proved (4383ms)
% 163.42/22.30  Prover 7: stopped
% 163.42/22.30  Prover 8: stopped
% 163.42/22.30  Prover 11: stopped
% 163.42/22.30  Prover 4: stopped
% 163.42/22.32  Prover 16: stopped
% 163.42/22.34  Prover 19: Preprocessing ...
% 164.38/22.58  Prover 19: Warning: ignoring some quantifiers
% 164.70/22.60  Prover 19: Constructing countermodel ...
% 164.70/22.61  Prover 19: stopped
% 164.70/22.61  
% 164.70/22.61  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 164.70/22.61  
% 164.70/22.64  % SZS output start Proof for theBenchmark
% 164.70/22.65  Assumptions after simplification:
% 164.70/22.65  ---------------------------------
% 164.70/22.65  
% 164.70/22.65    (ax15)
% 164.70/22.66     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |
% 164.70/22.66       ~ ssList(v0) | neq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) |  ~
% 164.70/22.66      neq(v0, v0))
% 164.70/22.66  
% 164.70/22.66    (ax17)
% 164.70/22.66    $i(nil) & ssList(nil)
% 164.70/22.66  
% 164.70/22.66    (ax26)
% 165.13/22.69     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v0, v1) = v2) |  ~ $i(v1) |
% 165.13/22.69       ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) | ssList(v2))
% 165.13/22.69  
% 165.13/22.69    (ax28)
% 165.13/22.69    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 165.13/22.69      $i(v0) |  ~ ssList(v0))
% 165.13/22.69  
% 165.13/22.69    (ax42)
% 165.13/22.69     ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | frontsegP(v0, v0))
% 165.13/22.69  
% 165.13/22.69    (ax45)
% 165.13/22.69    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | frontsegP(v0, nil))
% 165.13/22.69  
% 165.13/22.69    (ax46)
% 165.13/22.70    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 165.13/22.70      ssList(v0)) & ( ~ ssList(nil) | frontsegP(nil, nil))
% 165.13/22.70  
% 165.13/22.70    (ax5)
% 165.13/22.70     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~ $i(v2) |
% 165.13/22.70       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 165.13/22.70      frontsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 165.13/22.70      frontsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1,
% 165.13/22.70          v2) = v0 & $i(v2) & ssList(v2)))
% 165.13/22.70  
% 165.13/22.70    (ax51)
% 165.13/22.70    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | rearsegP(v0, nil))
% 165.13/22.70  
% 165.13/22.70    (ax52)
% 165.13/22.70    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ rearsegP(nil, v0) |  ~
% 165.13/22.70      ssList(v0)) & ( ~ ssList(nil) | rearsegP(nil, nil))
% 165.13/22.70  
% 165.13/22.70    (ax58)
% 165.13/22.70    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 165.13/22.70      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 165.13/22.70  
% 165.13/22.70    (ax6)
% 165.13/22.70     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v2, v1) = v0) |  ~ $i(v2) |
% 165.13/22.70       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 165.13/22.70      rearsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 165.13/22.70      rearsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2,
% 165.13/22.70          v1) = v0 & $i(v2) & ssList(v2)))
% 165.13/22.70  
% 165.13/22.70    (ax7)
% 165.13/22.71     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 165.13/22.71      (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~
% 165.13/22.71      $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 165.13/22.71      ssList(v0) | segmentP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~
% 165.13/22.71      $i(v0) |  ~ segmentP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :
% 165.13/22.71       ? [v3: $i] :  ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) &
% 165.13/22.71        $i(v3) & $i(v2) & ssList(v4) & ssList(v2)))
% 165.13/22.71  
% 165.24/22.71    (ax82)
% 165.24/22.71     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 165.24/22.71      (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 165.24/22.71      $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] :
% 165.24/22.71      (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4)))
% 165.24/22.71  
% 165.24/22.71    (ax83)
% 165.24/22.71    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 165.24/22.71      $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] :  ! [v1:
% 165.24/22.71      $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 165.24/22.71      ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) =
% 165.24/22.71        v0) |  ~ ssList(nil))
% 165.24/22.71  
% 165.24/22.71    (ax84)
% 165.24/22.71    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 165.24/22.71      $i(v0) |  ~ ssList(v0))
% 165.24/22.71  
% 165.24/22.71    (co1)
% 165.24/22.72    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i]
% 165.29/22.72    : (app(v3, v4) = v1 & app(v2, v0) = v3 & $i(v4) & $i(v3) & $i(v2) & $i(v1) &
% 165.29/22.72      $i(v0) & equalelemsP(v0) & ssList(v4) & ssList(v2) & ssList(v1) & ssList(v0)
% 165.29/22.72      &  ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~ (cons(v5, nil)
% 165.29/22.72          = v6) |  ~ (app(v8, v6) = v0) |  ~ (app(v6, v7) = v4) |  ~ $i(v8) |  ~
% 165.29/22.72        $i(v7) |  ~ $i(v5) |  ~ ssList(v8) |  ~ ssList(v7) |  ~ ssItem(v5)) &  !
% 165.29/22.72      [v5: $i] :  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~ (cons(v5, nil) =
% 165.29/22.72          v6) |  ~ (app(v7, v6) = v2) |  ~ (app(v6, v8) = v0) |  ~ $i(v8) |  ~
% 165.29/22.72        $i(v7) |  ~ $i(v5) |  ~ ssList(v8) |  ~ ssList(v7) |  ~ ssItem(v5)) &  !
% 165.29/22.72      [v5: $i] : ( ~ $i(v5) |  ~ segmentP(v1, v5) |  ~ segmentP(v0, v5) |  ~
% 165.29/22.72        ssList(v5) |  ~ neq(v5, nil)) & ( ~ (v1 = nil) |  ~ (v0 = nil)) & ( ~ (v0
% 165.29/22.72          = nil) | v1 = nil))
% 165.29/22.72  
% 165.29/22.72    (function-axioms)
% 165.29/22.72     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 165.29/22.72      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 165.29/22.72    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 165.29/22.72        = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 165.29/22.72        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 165.29/22.72      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 165.29/22.72  
% 165.29/22.72  Further assumptions not needed in the proof:
% 165.29/22.72  --------------------------------------------
% 165.29/22.72  ax1, ax10, ax11, ax12, ax13, ax14, ax16, ax18, ax19, ax2, ax20, ax21, ax22,
% 165.29/22.72  ax23, ax24, ax25, ax27, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36,
% 165.29/22.72  ax37, ax38, ax39, ax4, ax40, ax41, ax43, ax44, ax47, ax48, ax49, ax50, ax53,
% 165.29/22.72  ax54, ax55, ax56, ax57, ax59, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67,
% 165.29/22.72  ax68, ax69, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8,
% 165.29/22.72  ax80, ax81, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94,
% 165.29/22.72  ax95
% 165.29/22.72  
% 165.29/22.72  Those formulas are unsatisfiable:
% 165.29/22.72  ---------------------------------
% 165.29/22.72  
% 165.29/22.72  Begin of proof
% 165.29/22.72  | 
% 165.29/22.72  | ALPHA: (ax5) implies:
% 165.29/22.72  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ frontsegP(v0,
% 165.29/22.72  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1, v2) =
% 165.29/22.72  |            v0 & $i(v2) & ssList(v2)))
% 165.29/22.72  | 
% 165.29/22.72  | ALPHA: (ax6) implies:
% 165.29/22.72  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ rearsegP(v0,
% 165.29/22.73  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2, v1) =
% 165.29/22.73  |            v0 & $i(v2) & ssList(v2)))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax7) implies:
% 165.29/22.73  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ segmentP(v0,
% 165.29/22.73  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :  ? [v3: $i] : 
% 165.29/22.73  |          ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) & $i(v3) &
% 165.29/22.73  |            $i(v2) & ssList(v4) & ssList(v2)))
% 165.29/22.73  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 165.29/22.73  |          ~ (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2)
% 165.29/22.73  |          |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~
% 165.29/22.73  |          ssList(v1) |  ~ ssList(v0) | segmentP(v0, v1))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax15) implies:
% 165.29/22.73  |   (5)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 165.29/22.73  |          ssList(v1) |  ~ ssList(v0) | neq(v0, v1))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax17) implies:
% 165.29/22.73  |   (6)  ssList(nil)
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax28) implies:
% 165.29/22.73  |   (7)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 165.29/22.73  |          $i(v0) |  ~ ssList(v0))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax45) implies:
% 165.29/22.73  |   (8)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | frontsegP(v0, nil))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax46) implies:
% 165.29/22.73  |   (9)   ~ ssList(nil) | frontsegP(nil, nil)
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax51) implies:
% 165.29/22.73  |   (10)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | rearsegP(v0, nil))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax52) implies:
% 165.29/22.73  |   (11)   ~ ssList(nil) | rearsegP(nil, nil)
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax58) implies:
% 165.29/22.73  |   (12)   ~ ssList(nil) | segmentP(nil, nil)
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax83) implies:
% 165.29/22.73  |   (13)   ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) = v0) |  ~ ssList(nil))
% 165.29/22.73  |   (14)   ! [v0: $i] :  ! [v1: $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~
% 165.29/22.73  |           $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0))
% 165.29/22.73  |   (15)   ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 165.29/22.73  |           $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (ax84) implies:
% 165.29/22.73  |   (16)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 165.29/22.73  |           $i(v0) |  ~ ssList(v0))
% 165.29/22.73  | 
% 165.29/22.73  | ALPHA: (co1) implies:
% 165.29/22.73  |   (17)  $i(nil)
% 165.29/22.74  |   (18)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :
% 165.29/22.74  |         (app(v3, v4) = v1 & app(v2, v0) = v3 & $i(v4) & $i(v3) & $i(v2) &
% 165.29/22.74  |           $i(v1) & $i(v0) & equalelemsP(v0) & ssList(v4) & ssList(v2) &
% 165.29/22.74  |           ssList(v1) & ssList(v0) &  ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] : 
% 165.29/22.74  |           ! [v8: $i] : ( ~ (cons(v5, nil) = v6) |  ~ (app(v8, v6) = v0) |  ~
% 165.29/22.74  |             (app(v6, v7) = v4) |  ~ $i(v8) |  ~ $i(v7) |  ~ $i(v5) |  ~
% 165.29/22.74  |             ssList(v8) |  ~ ssList(v7) |  ~ ssItem(v5)) &  ! [v5: $i] :  !
% 165.29/22.74  |           [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~ (cons(v5, nil) = v6) |  ~
% 165.29/22.74  |             (app(v7, v6) = v2) |  ~ (app(v6, v8) = v0) |  ~ $i(v8) |  ~ $i(v7)
% 165.29/22.74  |             |  ~ $i(v5) |  ~ ssList(v8) |  ~ ssList(v7) |  ~ ssItem(v5)) &  !
% 165.29/22.74  |           [v5: $i] : ( ~ $i(v5) |  ~ segmentP(v1, v5) |  ~ segmentP(v0, v5) | 
% 165.29/22.74  |             ~ ssList(v5) |  ~ neq(v5, nil)) & ( ~ (v1 = nil) |  ~ (v0 = nil))
% 165.29/22.74  |           & ( ~ (v0 = nil) | v1 = nil))
% 165.29/22.74  | 
% 165.29/22.74  | ALPHA: (function-axioms) implies:
% 165.29/22.74  |   (19)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 165.29/22.74  |           (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 165.29/22.74  | 
% 165.29/22.74  | DELTA: instantiating (18) with fresh symbols all_91_0, all_91_1, all_91_2,
% 165.29/22.74  |        all_91_3, all_91_4 gives:
% 165.29/22.74  |   (20)  app(all_91_1, all_91_0) = all_91_3 & app(all_91_2, all_91_4) =
% 165.29/22.74  |         all_91_1 & $i(all_91_0) & $i(all_91_1) & $i(all_91_2) & $i(all_91_3) &
% 165.29/22.74  |         $i(all_91_4) & equalelemsP(all_91_4) & ssList(all_91_0) &
% 165.29/22.74  |         ssList(all_91_2) & ssList(all_91_3) & ssList(all_91_4) &  ! [v0: $i] :
% 165.29/22.74  |          ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (cons(v0, nil) = v1) | 
% 165.29/22.74  |           ~ (app(v3, v1) = all_91_4) |  ~ (app(v1, v2) = all_91_0) |  ~ $i(v3)
% 165.29/22.74  |           |  ~ $i(v2) |  ~ $i(v0) |  ~ ssList(v3) |  ~ ssList(v2) |  ~
% 165.29/22.74  |           ssItem(v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i]
% 165.29/22.74  |         : ( ~ (cons(v0, nil) = v1) |  ~ (app(v2, v1) = all_91_2) |  ~ (app(v1,
% 165.29/22.74  |               v3) = all_91_4) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v0) |  ~
% 165.29/22.74  |           ssList(v3) |  ~ ssList(v2) |  ~ ssItem(v0)) &  ! [v0: $i] : ( ~
% 165.29/22.74  |           $i(v0) |  ~ segmentP(all_91_3, v0) |  ~ segmentP(all_91_4, v0) |  ~
% 165.29/22.74  |           ssList(v0) |  ~ neq(v0, nil)) & ( ~ (all_91_3 = nil) |  ~ (all_91_4
% 165.29/22.74  |             = nil)) & ( ~ (all_91_4 = nil) | all_91_3 = nil)
% 165.29/22.74  | 
% 165.29/22.74  | ALPHA: (20) implies:
% 165.29/22.74  |   (21)  ssList(all_91_4)
% 165.29/22.74  |   (22)  ssList(all_91_3)
% 165.29/22.74  |   (23)  ssList(all_91_2)
% 165.29/22.74  |   (24)  ssList(all_91_0)
% 165.29/22.74  |   (25)  $i(all_91_4)
% 165.29/22.74  |   (26)  $i(all_91_3)
% 165.29/22.74  |   (27)  $i(all_91_2)
% 165.29/22.74  |   (28)  $i(all_91_0)
% 165.29/22.74  |   (29)  app(all_91_2, all_91_4) = all_91_1
% 165.29/22.74  |   (30)  app(all_91_1, all_91_0) = all_91_3
% 165.29/22.74  |   (31)   ~ (all_91_4 = nil) | all_91_3 = nil
% 165.29/22.74  |   (32)   ~ (all_91_3 = nil) |  ~ (all_91_4 = nil)
% 165.29/22.74  |   (33)   ! [v0: $i] : ( ~ $i(v0) |  ~ segmentP(all_91_3, v0) |  ~
% 165.29/22.74  |           segmentP(all_91_4, v0) |  ~ ssList(v0) |  ~ neq(v0, nil))
% 165.29/22.74  | 
% 165.29/22.74  | BETA: splitting (11) gives:
% 165.29/22.74  | 
% 165.29/22.74  | Case 1:
% 165.29/22.74  | | 
% 165.29/22.74  | |   (34)   ~ ssList(nil)
% 165.29/22.74  | | 
% 165.29/22.75  | | PRED_UNIFY: (6), (34) imply:
% 165.29/22.75  | |   (35)  $false
% 165.29/22.75  | | 
% 165.29/22.75  | | CLOSE: (35) is inconsistent.
% 165.29/22.75  | | 
% 165.29/22.75  | Case 2:
% 165.29/22.75  | | 
% 165.29/22.75  | |   (36)  rearsegP(nil, nil)
% 165.29/22.75  | | 
% 165.29/22.75  | | BETA: splitting (9) gives:
% 165.29/22.75  | | 
% 165.29/22.75  | | Case 1:
% 165.29/22.75  | | | 
% 165.29/22.75  | | |   (37)   ~ ssList(nil)
% 165.29/22.75  | | | 
% 165.29/22.75  | | | PRED_UNIFY: (6), (37) imply:
% 165.29/22.75  | | |   (38)  $false
% 165.29/22.75  | | | 
% 165.29/22.75  | | | CLOSE: (38) is inconsistent.
% 165.29/22.75  | | | 
% 165.29/22.75  | | Case 2:
% 165.29/22.75  | | | 
% 165.29/22.75  | | |   (39)  frontsegP(nil, nil)
% 165.29/22.75  | | | 
% 165.29/22.75  | | | BETA: splitting (12) gives:
% 165.29/22.75  | | | 
% 165.29/22.75  | | | Case 1:
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | |   (40)   ~ ssList(nil)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | PRED_UNIFY: (6), (40) imply:
% 165.29/22.75  | | | |   (41)  $false
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | CLOSE: (41) is inconsistent.
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | Case 2:
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | |   (42)  segmentP(nil, nil)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (10) with all_91_4, simplifying with (21),
% 165.29/22.75  | | | |              (25) gives:
% 165.29/22.75  | | | |   (43)  rearsegP(all_91_4, nil)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (ax42) with all_91_4, simplifying with (21),
% 165.29/22.75  | | | |              (25) gives:
% 165.29/22.75  | | | |   (44)  frontsegP(all_91_4, all_91_4)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (8) with all_91_4, simplifying with (21),
% 165.29/22.75  | | | |              (25) gives:
% 165.29/22.75  | | | |   (45)  frontsegP(all_91_4, nil)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (10) with all_91_2, simplifying with (23),
% 165.29/22.75  | | | |              (27) gives:
% 165.29/22.75  | | | |   (46)  rearsegP(all_91_2, nil)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (1) with nil, nil, simplifying with (6),
% 165.29/22.75  | | | |              (17), (39) gives:
% 165.29/22.75  | | | |   (47)   ? [v0: $i] : (app(nil, v0) = nil & $i(v0) & ssList(v0))
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (2) with nil, nil, simplifying with (6),
% 165.29/22.75  | | | |              (17), (36) gives:
% 165.29/22.75  | | | |   (48)   ? [v0: $i] : (app(v0, nil) = nil & $i(v0) & ssList(v0))
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (3) with nil, nil, simplifying with (6),
% 165.29/22.75  | | | |              (17), (42) gives:
% 165.29/22.75  | | | |   (49)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v1, v2) = nil &
% 165.29/22.75  | | | |           app(v0, nil) = v1 & $i(v2) & $i(v1) & $i(v0) & ssList(v2) &
% 165.29/22.75  | | | |           ssList(v0))
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | GROUND_INST: instantiating (4) with all_91_3, all_91_4, all_91_2,
% 165.29/22.75  | | | |              all_91_1, all_91_0, simplifying with (21), (22), (23),
% 165.29/22.75  | | | |              (24), (25), (26), (27), (28), (29), (30) gives:
% 165.29/22.75  | | | |   (50)  segmentP(all_91_3, all_91_4)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | DELTA: instantiating (48) with fresh symbol all_112_0 gives:
% 165.29/22.75  | | | |   (51)  app(all_112_0, nil) = nil & $i(all_112_0) & ssList(all_112_0)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | ALPHA: (51) implies:
% 165.29/22.75  | | | |   (52)  ssList(all_112_0)
% 165.29/22.75  | | | |   (53)  $i(all_112_0)
% 165.29/22.75  | | | |   (54)  app(all_112_0, nil) = nil
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | DELTA: instantiating (47) with fresh symbol all_114_0 gives:
% 165.29/22.75  | | | |   (55)  app(nil, all_114_0) = nil & $i(all_114_0) & ssList(all_114_0)
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | ALPHA: (55) implies:
% 165.29/22.75  | | | |   (56)  ssList(all_114_0)
% 165.29/22.75  | | | |   (57)  $i(all_114_0)
% 165.29/22.75  | | | |   (58)  app(nil, all_114_0) = nil
% 165.29/22.75  | | | | 
% 165.29/22.75  | | | | DELTA: instantiating (49) with fresh symbols all_118_0, all_118_1,
% 165.29/22.75  | | | |        all_118_2 gives:
% 165.29/22.75  | | | |   (59)  app(all_118_1, all_118_0) = nil & app(all_118_2, nil) =
% 165.29/22.76  | | | |         all_118_1 & $i(all_118_0) & $i(all_118_1) & $i(all_118_2) &
% 165.29/22.76  | | | |         ssList(all_118_0) & ssList(all_118_2)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | ALPHA: (59) implies:
% 165.29/22.76  | | | |   (60)  ssList(all_118_2)
% 165.29/22.76  | | | |   (61)  ssList(all_118_0)
% 165.29/22.76  | | | |   (62)  $i(all_118_2)
% 165.29/22.76  | | | |   (63)  $i(all_118_1)
% 165.29/22.76  | | | |   (64)  $i(all_118_0)
% 165.29/22.76  | | | |   (65)  app(all_118_2, nil) = all_118_1
% 165.29/22.76  | | | |   (66)  app(all_118_1, all_118_0) = nil
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (5) with all_91_4, all_118_2, simplifying
% 165.29/22.76  | | | |              with (21), (25), (60), (62) gives:
% 165.29/22.76  | | | |   (67)  all_118_2 = all_91_4 | neq(all_91_4, all_118_2)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (1) with all_91_4, nil, simplifying with (6),
% 165.29/22.76  | | | |              (17), (21), (25), (45) gives:
% 165.29/22.76  | | | |   (68)   ? [v0: $i] : (app(nil, v0) = all_91_4 & $i(v0) & ssList(v0))
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (1) with all_91_4, all_91_4, simplifying with
% 165.29/22.76  | | | |              (21), (25), (44) gives:
% 165.29/22.76  | | | |   (69)   ? [v0: $i] : (app(all_91_4, v0) = all_91_4 & $i(v0) &
% 165.29/22.76  | | | |           ssList(v0))
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (2) with all_91_4, nil, simplifying with (6),
% 165.29/22.76  | | | |              (17), (21), (25), (43) gives:
% 165.29/22.76  | | | |   (70)   ? [v0: $i] : (app(v0, nil) = all_91_4 & $i(v0) & ssList(v0))
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (2) with all_91_2, nil, simplifying with (6),
% 165.29/22.76  | | | |              (17), (23), (27), (46) gives:
% 165.29/22.76  | | | |   (71)   ? [v0: $i] : (app(v0, nil) = all_91_2 & $i(v0) & ssList(v0))
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (ax82) with nil, all_114_0, nil, all_114_0,
% 165.29/22.76  | | | |              nil, simplifying with (6), (17), (56), (57), (58) gives:
% 165.29/22.76  | | | |   (72)   ? [v0: $i] : (app(all_114_0, all_114_0) = v0 & app(nil, v0) =
% 165.29/22.76  | | | |           nil & $i(v0))
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (7) with all_114_0, nil, simplifying with
% 165.29/22.76  | | | |              (56), (57), (58) gives:
% 165.29/22.76  | | | |   (73)  all_114_0 = nil
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (16) with all_112_0, nil, simplifying with
% 165.29/22.76  | | | |              (52), (53), (54) gives:
% 165.29/22.76  | | | |   (74)  all_112_0 = nil
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (ax26) with all_118_2, nil, all_118_1,
% 165.29/22.76  | | | |              simplifying with (6), (17), (60), (62), (65) gives:
% 165.29/22.76  | | | |   (75)  ssList(all_118_1)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | GROUND_INST: instantiating (16) with all_118_2, all_118_1, simplifying
% 165.29/22.76  | | | |              with (60), (62), (65) gives:
% 165.29/22.76  | | | |   (76)  all_118_1 = all_118_2
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | DELTA: instantiating (71) with fresh symbol all_140_0 gives:
% 165.29/22.76  | | | |   (77)  app(all_140_0, nil) = all_91_2 & $i(all_140_0) &
% 165.29/22.76  | | | |         ssList(all_140_0)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | ALPHA: (77) implies:
% 165.29/22.76  | | | |   (78)  ssList(all_140_0)
% 165.29/22.76  | | | |   (79)  $i(all_140_0)
% 165.29/22.76  | | | |   (80)  app(all_140_0, nil) = all_91_2
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | DELTA: instantiating (72) with fresh symbol all_142_0 gives:
% 165.29/22.76  | | | |   (81)  app(all_114_0, all_114_0) = all_142_0 & app(nil, all_142_0) =
% 165.29/22.76  | | | |         nil & $i(all_142_0)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | ALPHA: (81) implies:
% 165.29/22.76  | | | |   (82)  $i(all_142_0)
% 165.29/22.76  | | | |   (83)  app(all_114_0, all_114_0) = all_142_0
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | DELTA: instantiating (70) with fresh symbol all_164_0 gives:
% 165.29/22.76  | | | |   (84)  app(all_164_0, nil) = all_91_4 & $i(all_164_0) &
% 165.29/22.76  | | | |         ssList(all_164_0)
% 165.29/22.76  | | | | 
% 165.29/22.76  | | | | ALPHA: (84) implies:
% 165.29/22.77  | | | |   (85)  ssList(all_164_0)
% 165.29/22.77  | | | |   (86)  $i(all_164_0)
% 165.29/22.77  | | | |   (87)  app(all_164_0, nil) = all_91_4
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | DELTA: instantiating (69) with fresh symbol all_166_0 gives:
% 165.29/22.77  | | | |   (88)  app(all_91_4, all_166_0) = all_91_4 & $i(all_166_0) &
% 165.29/22.77  | | | |         ssList(all_166_0)
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | ALPHA: (88) implies:
% 165.29/22.77  | | | |   (89)  ssList(all_166_0)
% 165.29/22.77  | | | |   (90)  $i(all_166_0)
% 165.29/22.77  | | | |   (91)  app(all_91_4, all_166_0) = all_91_4
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | DELTA: instantiating (68) with fresh symbol all_168_0 gives:
% 165.29/22.77  | | | |   (92)  app(nil, all_168_0) = all_91_4 & $i(all_168_0) &
% 165.29/22.77  | | | |         ssList(all_168_0)
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | ALPHA: (92) implies:
% 165.29/22.77  | | | |   (93)  ssList(all_168_0)
% 165.29/22.77  | | | |   (94)  $i(all_168_0)
% 165.29/22.77  | | | |   (95)  app(nil, all_168_0) = all_91_4
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | REDUCE: (66), (76) imply:
% 165.29/22.77  | | | |   (96)  app(all_118_2, all_118_0) = nil
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | REDUCE: (73), (83) imply:
% 165.29/22.77  | | | |   (97)  app(nil, nil) = all_142_0
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (13) with all_142_0, simplifying with (6),
% 165.29/22.77  | | | |              (97) gives:
% 165.29/22.77  | | | |   (98)  all_142_0 = nil
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | REDUCE: (97), (98) imply:
% 165.29/22.77  | | | |   (99)  app(nil, nil) = nil
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (ax82) with nil, nil, nil, all_168_0,
% 165.29/22.77  | | | |              all_91_4, simplifying with (6), (17), (93), (94), (95),
% 165.29/22.77  | | | |              (99) gives:
% 165.29/22.77  | | | |   (100)   ? [v0: $i] : (app(nil, v0) = all_91_4 & app(nil, all_168_0) =
% 165.29/22.77  | | | |            v0 & $i(v0) & $i(all_91_4))
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (7) with all_168_0, all_91_4, simplifying
% 165.29/22.77  | | | |              with (93), (94), (95) gives:
% 165.29/22.77  | | | |   (101)  all_168_0 = all_91_4
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (4) with all_91_4, all_168_0, nil, all_91_4,
% 165.29/22.77  | | | |              all_166_0, simplifying with (6), (17), (21), (25), (89),
% 165.29/22.77  | | | |              (90), (91), (93), (94), (95) gives:
% 165.29/22.77  | | | |   (102)  segmentP(all_91_4, all_168_0)
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (ax82) with all_118_2, all_118_0, nil,
% 165.29/22.77  | | | |              all_168_0, all_91_4, simplifying with (60), (61), (62),
% 165.29/22.77  | | | |              (64), (93), (94), (95), (96) gives:
% 165.29/22.77  | | | |   (103)   ? [v0: $i] : (app(all_118_0, all_168_0) = v0 & app(all_118_2,
% 165.29/22.77  | | | |              v0) = all_91_4 & $i(v0) & $i(all_91_4))
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (15) with all_118_2, all_118_0, simplifying
% 165.29/22.77  | | | |              with (60), (61), (62), (64), (96) gives:
% 165.29/22.77  | | | |   (104)  all_118_0 = nil
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (14) with all_118_2, all_118_0, simplifying
% 165.29/22.77  | | | |              with (60), (61), (62), (64), (96) gives:
% 165.29/22.77  | | | |   (105)  all_118_2 = nil
% 165.29/22.77  | | | | 
% 165.29/22.77  | | | | GROUND_INST: instantiating (ax82) with all_140_0, nil, all_91_2,
% 165.29/22.77  | | | |              all_91_4, all_91_1, simplifying with (6), (17), (21), (25),
% 165.29/22.77  | | | |              (29), (78), (79), (80) gives:
% 165.29/22.78  | | | |   (106)   ? [v0: $i] : (app(all_140_0, v0) = all_91_1 & app(nil,
% 165.29/22.78  | | | |              all_91_4) = v0 & $i(v0) & $i(all_91_1))
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | GROUND_INST: instantiating (16) with all_164_0, all_91_4, simplifying
% 165.29/22.78  | | | |              with (85), (86), (87) gives:
% 165.29/22.78  | | | |   (107)  all_164_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | DELTA: instantiating (103) with fresh symbol all_264_0 gives:
% 165.29/22.78  | | | |   (108)  app(all_118_0, all_168_0) = all_264_0 & app(all_118_2,
% 165.29/22.78  | | | |            all_264_0) = all_91_4 & $i(all_264_0) & $i(all_91_4)
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | ALPHA: (108) implies:
% 165.29/22.78  | | | |   (109)  $i(all_264_0)
% 165.29/22.78  | | | |   (110)  app(all_118_0, all_168_0) = all_264_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | DELTA: instantiating (106) with fresh symbol all_282_0 gives:
% 165.29/22.78  | | | |   (111)  app(all_140_0, all_282_0) = all_91_1 & app(nil, all_91_4) =
% 165.29/22.78  | | | |          all_282_0 & $i(all_282_0) & $i(all_91_1)
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | ALPHA: (111) implies:
% 165.29/22.78  | | | |   (112)  app(nil, all_91_4) = all_282_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | DELTA: instantiating (100) with fresh symbol all_306_0 gives:
% 165.29/22.78  | | | |   (113)  app(nil, all_306_0) = all_91_4 & app(nil, all_168_0) =
% 165.29/22.78  | | | |          all_306_0 & $i(all_306_0) & $i(all_91_4)
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | ALPHA: (113) implies:
% 165.29/22.78  | | | |   (114)  app(nil, all_168_0) = all_306_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | REDUCE: (101), (104), (110) imply:
% 165.29/22.78  | | | |   (115)  app(nil, all_91_4) = all_264_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | REDUCE: (101), (114) imply:
% 165.29/22.78  | | | |   (116)  app(nil, all_91_4) = all_306_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | REDUCE: (95), (101) imply:
% 165.29/22.78  | | | |   (117)  app(nil, all_91_4) = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | REDUCE: (101), (102) imply:
% 165.29/22.78  | | | |   (118)  segmentP(all_91_4, all_91_4)
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | GROUND_INST: instantiating (19) with all_264_0, all_282_0, all_91_4,
% 165.29/22.78  | | | |              nil, simplifying with (112), (115) gives:
% 165.29/22.78  | | | |   (119)  all_282_0 = all_264_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | GROUND_INST: instantiating (19) with all_282_0, all_306_0, all_91_4,
% 165.29/22.78  | | | |              nil, simplifying with (112), (116) gives:
% 165.29/22.78  | | | |   (120)  all_306_0 = all_282_0
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | GROUND_INST: instantiating (19) with all_91_4, all_306_0, all_91_4, nil,
% 165.29/22.78  | | | |              simplifying with (116), (117) gives:
% 165.29/22.78  | | | |   (121)  all_306_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | COMBINE_EQS: (120), (121) imply:
% 165.29/22.78  | | | |   (122)  all_282_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | SIMP: (122) implies:
% 165.29/22.78  | | | |   (123)  all_282_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | COMBINE_EQS: (119), (123) imply:
% 165.29/22.78  | | | |   (124)  all_264_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | SIMP: (124) implies:
% 165.29/22.78  | | | |   (125)  all_264_0 = all_91_4
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | BETA: splitting (31) gives:
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | | Case 1:
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | |   (126)   ~ (all_91_4 = nil)
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | | REF_CLOSE: (21), (25), (33), (50), (67), (105), (118), (126) are
% 165.29/22.78  | | | | |            inconsistent by sub-proof #1.
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | Case 2:
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | |   (127)  all_91_3 = nil
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | | BETA: splitting (32) gives:
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | | Case 1:
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | |   (128)   ~ (all_91_3 = nil)
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | | REDUCE: (127), (128) imply:
% 165.29/22.78  | | | | | |   (129)  $false
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | | CLOSE: (129) is inconsistent.
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | Case 2:
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | |   (130)   ~ (all_91_4 = nil)
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | | REF_CLOSE: (21), (25), (33), (50), (67), (105), (118), (130) are
% 165.29/22.78  | | | | | |            inconsistent by sub-proof #1.
% 165.29/22.78  | | | | | | 
% 165.29/22.78  | | | | | End of split
% 165.29/22.78  | | | | | 
% 165.29/22.78  | | | | End of split
% 165.29/22.78  | | | | 
% 165.29/22.78  | | | End of split
% 165.29/22.78  | | | 
% 165.29/22.78  | | End of split
% 165.29/22.78  | | 
% 165.29/22.78  | End of split
% 165.29/22.78  | 
% 165.29/22.78  End of proof
% 165.29/22.78  
% 165.29/22.78  Sub-proof #1 shows that the following formulas are inconsistent:
% 165.29/22.78  ----------------------------------------------------------------
% 165.29/22.78    (1)  $i(all_91_4)
% 165.29/22.78    (2)  all_118_2 = nil
% 165.29/22.78    (3)  all_118_2 = all_91_4 | neq(all_91_4, all_118_2)
% 165.29/22.78    (4)   ~ (all_91_4 = nil)
% 165.29/22.78    (5)  segmentP(all_91_3, all_91_4)
% 165.29/22.78    (6)  ssList(all_91_4)
% 165.29/22.78    (7)   ! [v0: $i] : ( ~ $i(v0) |  ~ segmentP(all_91_3, v0) |  ~
% 165.29/22.78           segmentP(all_91_4, v0) |  ~ ssList(v0) |  ~ neq(v0, nil))
% 165.29/22.78    (8)  segmentP(all_91_4, all_91_4)
% 165.29/22.78  
% 165.29/22.78  Begin of proof
% 165.29/22.78  | 
% 165.29/22.78  | BETA: splitting (3) gives:
% 165.29/22.78  | 
% 165.29/22.78  | Case 1:
% 165.29/22.78  | | 
% 165.29/22.78  | |   (9)  neq(all_91_4, all_118_2)
% 165.29/22.78  | | 
% 165.29/22.78  | | REDUCE: (2), (9) imply:
% 165.29/22.79  | |   (10)  neq(all_91_4, nil)
% 165.29/22.79  | | 
% 165.29/22.79  | | GROUND_INST: instantiating (7) with all_91_4, simplifying with (1), (5),
% 165.29/22.79  | |              (6), (8), (10) gives:
% 165.29/22.79  | |   (11)  $false
% 165.29/22.79  | | 
% 165.29/22.79  | | CLOSE: (11) is inconsistent.
% 165.29/22.79  | | 
% 165.29/22.79  | Case 2:
% 165.29/22.79  | | 
% 165.29/22.79  | |   (12)  all_118_2 = all_91_4
% 165.29/22.79  | | 
% 165.29/22.79  | | COMBINE_EQS: (2), (12) imply:
% 165.29/22.79  | |   (13)  all_91_4 = nil
% 165.29/22.79  | | 
% 165.29/22.79  | | SIMP: (13) implies:
% 165.29/22.79  | |   (14)  all_91_4 = nil
% 165.29/22.79  | | 
% 165.29/22.79  | | REDUCE: (4), (14) imply:
% 165.29/22.79  | |   (15)  $false
% 165.29/22.79  | | 
% 165.29/22.79  | | CLOSE: (15) is inconsistent.
% 165.29/22.79  | | 
% 165.29/22.79  | End of split
% 165.29/22.79  | 
% 165.29/22.79  End of proof
% 165.29/22.79  % SZS output end Proof for theBenchmark
% 165.29/22.79  
% 165.29/22.79  22174ms
%------------------------------------------------------------------------------