TSTP Solution File: SWC110+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC110+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 : n019.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 20:49:42 EDT 2023

% Result   : Theorem 126.67s 17.50s
% Output   : Proof 187.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC110+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 18:39:43 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.60  ________       _____
% 0.20/0.60  ___  __ \_________(_)________________________________
% 0.20/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.60  
% 0.20/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.60  (2023-06-19)
% 0.20/0.60  
% 0.20/0.60  (c) Philipp Rümmer, 2009-2023
% 0.20/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.60                Amanda Stjerna.
% 0.20/0.60  Free software under BSD-3-Clause.
% 0.20/0.60  
% 0.20/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.60  
% 0.20/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.61  Running up to 7 provers in parallel.
% 0.20/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.54/1.46  Prover 1: Preprocessing ...
% 4.54/1.48  Prover 4: Preprocessing ...
% 4.54/1.49  Prover 2: Preprocessing ...
% 4.54/1.49  Prover 5: Preprocessing ...
% 4.54/1.49  Prover 6: Preprocessing ...
% 4.54/1.49  Prover 0: Preprocessing ...
% 4.54/1.49  Prover 3: Preprocessing ...
% 15.90/2.98  Prover 2: Proving ...
% 17.14/3.07  Prover 5: Constructing countermodel ...
% 17.72/3.11  Prover 1: Constructing countermodel ...
% 17.72/3.14  Prover 3: Constructing countermodel ...
% 17.72/3.16  Prover 6: Proving ...
% 24.67/4.04  Prover 4: Constructing countermodel ...
% 25.41/4.16  Prover 0: Proving ...
% 72.20/10.34  Prover 3: gave up
% 72.20/10.34  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 72.85/10.37  Prover 2: stopped
% 72.85/10.37  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 74.14/10.69  Prover 7: Preprocessing ...
% 74.14/10.70  Prover 8: Preprocessing ...
% 76.38/10.91  Prover 7: Constructing countermodel ...
% 77.48/11.00  Prover 8: Warning: ignoring some quantifiers
% 77.48/11.01  Prover 8: Constructing countermodel ...
% 99.61/13.95  Prover 5: stopped
% 99.61/13.96  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 100.70/14.07  Prover 9: Preprocessing ...
% 106.46/14.90  Prover 9: Constructing countermodel ...
% 114.92/15.96  Prover 1: stopped
% 114.92/15.96  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 115.79/16.09  Prover 10: Preprocessing ...
% 116.53/16.19  Prover 10: Constructing countermodel ...
% 126.67/17.50  Prover 9: proved (3545ms)
% 126.67/17.50  
% 126.67/17.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 126.67/17.50  
% 126.67/17.51  Prover 6: stopped
% 126.67/17.51  Prover 0: stopped
% 126.67/17.52  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 126.67/17.52  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 126.67/17.52  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 127.48/17.61  Prover 13: Preprocessing ...
% 127.48/17.63  Prover 11: Preprocessing ...
% 127.48/17.65  Prover 16: Preprocessing ...
% 127.48/17.78  Prover 16: Constructing countermodel ...
% 128.20/17.81  Prover 13: Constructing countermodel ...
% 132.56/18.31  Prover 11: Constructing countermodel ...
% 149.30/20.68  Prover 13: stopped
% 149.30/20.69  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 150.76/20.82  Prover 19: Preprocessing ...
% 154.25/21.34  Prover 19: Warning: ignoring some quantifiers
% 154.25/21.39  Prover 19: Constructing countermodel ...
% 157.64/21.70  Prover 16: stopped
% 172.71/23.83  Prover 19: stopped
% 186.84/26.19  Prover 7: Found proof (size 161)
% 186.84/26.19  Prover 7: proved (15790ms)
% 186.84/26.19  Prover 8: stopped
% 186.84/26.19  Prover 4: stopped
% 186.84/26.19  Prover 10: stopped
% 186.84/26.19  Prover 11: stopped
% 186.84/26.19  
% 186.84/26.19  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 186.84/26.19  
% 186.84/26.20  % SZS output start Proof for theBenchmark
% 186.84/26.21  Assumptions after simplification:
% 186.84/26.21  ---------------------------------
% 186.84/26.21  
% 186.84/26.21    (ax1)
% 186.84/26.21     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ ssItem(v1) |
% 186.84/26.21       ~ ssItem(v0) | neq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ neq(v0, v0) | 
% 186.84/26.21      ~ ssItem(v0))
% 186.84/26.21  
% 186.84/26.21    (ax15)
% 186.84/26.22     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |
% 186.84/26.22       ~ ssList(v0) | neq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) |  ~
% 186.84/26.22      neq(v0, v0))
% 186.84/26.22  
% 186.84/26.22    (ax17)
% 186.84/26.22    $i(nil) & ssList(nil)
% 186.84/26.22  
% 186.84/26.22    (ax2)
% 186.84/26.22     ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) & $i(v1) & $i(v0) & ssItem(v1) &
% 186.84/26.22      ssItem(v0))
% 186.84/26.22  
% 186.84/26.22    (ax28)
% 186.84/26.24    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 186.84/26.24      $i(v0) |  ~ ssList(v0))
% 186.84/26.24  
% 186.84/26.24    (ax45)
% 186.84/26.24    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | frontsegP(v0, nil))
% 186.84/26.24  
% 186.84/26.24    (ax46)
% 186.84/26.24    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 186.84/26.24      ssList(v0)) & ( ~ ssList(nil) | frontsegP(nil, nil))
% 186.84/26.24  
% 186.84/26.24    (ax5)
% 186.84/26.24     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~ $i(v2) |
% 186.84/26.24       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 186.84/26.24      frontsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 186.84/26.24      frontsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1,
% 186.84/26.24          v2) = v0 & $i(v2) & ssList(v2)))
% 186.84/26.24  
% 186.84/26.24    (ax51)
% 186.84/26.24    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | rearsegP(v0, nil))
% 186.84/26.24  
% 186.84/26.24    (ax57)
% 186.84/26.25    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | segmentP(v0, nil))
% 186.84/26.25  
% 186.84/26.25    (ax58)
% 186.84/26.25    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 186.84/26.25      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 186.84/26.25  
% 186.84/26.25    (ax6)
% 186.84/26.25     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v2, v1) = v0) |  ~ $i(v2) |
% 186.84/26.25       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 186.84/26.25      rearsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 186.84/26.25      rearsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2,
% 186.84/26.25          v1) = v0 & $i(v2) & ssList(v2)))
% 186.84/26.25  
% 186.84/26.25    (ax7)
% 186.84/26.25     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 186.84/26.25      (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~
% 186.84/26.25      $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 186.84/26.25      ssList(v0) | segmentP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~
% 186.84/26.25      $i(v0) |  ~ segmentP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :
% 186.84/26.25       ? [v3: $i] :  ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) &
% 186.84/26.25        $i(v3) & $i(v2) & ssList(v4) & ssList(v2)))
% 186.84/26.25  
% 186.84/26.25    (ax79)
% 186.84/26.25     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 |  ~ (app(v3,
% 186.84/26.25          v1) = v2) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~ $i(v0) | 
% 186.84/26.25      ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0))
% 186.84/26.25  
% 186.84/26.25    (ax82)
% 186.84/26.25     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 186.84/26.25      (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 186.84/26.25      $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] :
% 186.84/26.25      (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4))) &  ! [v0: $i] :  !
% 186.84/26.25    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~ (app(v1, v3) = v4) | 
% 186.84/26.25      ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v3) | 
% 186.84/26.25      ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] : (app(v2, v3) = v5 & app(v0, v4)
% 186.84/26.25        = v5 & $i(v5)))
% 186.84/26.25  
% 186.84/26.25    (ax83)
% 186.84/26.26    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 186.84/26.26      $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] :  ! [v1:
% 186.84/26.26      $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 186.84/26.26      ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) =
% 186.84/26.26        v0) |  ~ ssList(nil))
% 186.84/26.26  
% 186.84/26.26    (ax84)
% 186.84/26.26    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 186.84/26.26      $i(v0) |  ~ ssList(v0))
% 186.84/26.26  
% 186.84/26.26    (co1)
% 186.84/26.26    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v0, v2) = v1 & $i(v2)
% 186.84/26.26      & $i(v1) & $i(v0) & equalelemsP(v0) & ssList(v2) & ssList(v1) & ssList(v0) &
% 186.84/26.26       ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : ( ~ (cons(v3, nil) =
% 186.84/26.26          v4) |  ~ (app(v6, v4) = v0) |  ~ (app(v4, v5) = v2) |  ~ $i(v6) |  ~
% 186.84/26.26        $i(v5) |  ~ $i(v3) |  ~ ssList(v6) |  ~ ssList(v5) |  ~ ssItem(v3)) & ( ~
% 186.84/26.26        (v0 = nil) | v1 = nil) & ((v1 = nil &  ~ (v0 = nil)) | (neq(v1, nil) & ( ~
% 186.84/26.26            segmentP(v1, v0) |  ~ neq(v0, nil)))))
% 186.84/26.26  
% 186.84/26.26    (function-axioms)
% 186.84/26.26     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 186.84/26.26      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 186.84/26.26    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 186.84/26.26        = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 186.84/26.26        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 186.84/26.26      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 186.84/26.26  
% 186.84/26.26  Further assumptions not needed in the proof:
% 186.84/26.26  --------------------------------------------
% 186.84/26.26  ax10, ax11, ax12, ax13, ax14, ax16, ax18, ax19, ax20, ax21, ax22, ax23, ax24,
% 186.84/26.26  ax25, ax26, ax27, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36, ax37,
% 186.84/26.26  ax38, ax39, ax4, ax40, ax41, ax42, ax43, ax44, ax47, ax48, ax49, ax50, ax52,
% 186.84/26.26  ax53, ax54, ax55, ax56, ax59, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67,
% 186.84/26.26  ax68, ax69, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax8, ax80,
% 186.84/26.26  ax81, ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94, ax95
% 186.84/26.26  
% 186.84/26.26  Those formulas are unsatisfiable:
% 186.84/26.26  ---------------------------------
% 186.84/26.26  
% 186.84/26.26  Begin of proof
% 186.84/26.26  | 
% 186.84/26.26  | ALPHA: (ax1) implies:
% 186.84/26.27  |   (1)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 186.84/26.27  |          ssItem(v1) |  ~ ssItem(v0) | neq(v0, v1))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax5) implies:
% 186.84/26.27  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ frontsegP(v0,
% 186.84/26.27  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1, v2) =
% 186.84/26.27  |            v0 & $i(v2) & ssList(v2)))
% 186.84/26.27  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~
% 186.84/26.27  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 186.84/26.27  |          ssList(v0) | frontsegP(v0, v1))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax6) implies:
% 186.84/26.27  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ rearsegP(v0,
% 186.84/26.27  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2, v1) =
% 186.84/26.27  |            v0 & $i(v2) & ssList(v2)))
% 186.84/26.27  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v2, v1) = v0) |  ~
% 186.84/26.27  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 186.84/26.27  |          ssList(v0) | rearsegP(v0, v1))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax7) implies:
% 186.84/26.27  |   (6)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ segmentP(v0,
% 186.84/26.27  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :  ? [v3: $i] : 
% 186.84/26.27  |          ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) & $i(v3) &
% 186.84/26.27  |            $i(v2) & ssList(v4) & ssList(v2)))
% 186.84/26.27  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 186.84/26.27  |          ~ (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2)
% 186.84/26.27  |          |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~
% 186.84/26.27  |          ssList(v1) |  ~ ssList(v0) | segmentP(v0, v1))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax15) implies:
% 186.84/26.27  |   (8)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 186.84/26.27  |          ssList(v1) |  ~ ssList(v0) | neq(v0, v1))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax17) implies:
% 186.84/26.27  |   (9)  ssList(nil)
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax28) implies:
% 186.84/26.27  |   (10)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 186.84/26.27  |           $i(v0) |  ~ ssList(v0))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax45) implies:
% 186.84/26.27  |   (11)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | frontsegP(v0, nil))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax46) implies:
% 186.84/26.27  |   (12)   ~ ssList(nil) | frontsegP(nil, nil)
% 186.84/26.27  |   (13)   ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 186.84/26.27  |           ssList(v0))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax51) implies:
% 186.84/26.27  |   (14)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | rearsegP(v0, nil))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax57) implies:
% 186.84/26.27  |   (15)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | segmentP(v0, nil))
% 186.84/26.27  | 
% 186.84/26.27  | ALPHA: (ax58) implies:
% 186.84/26.27  |   (16)   ~ ssList(nil) | segmentP(nil, nil)
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (ax82) implies:
% 186.84/26.28  |   (17)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 186.84/26.28  |         ( ~ (app(v1, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1)
% 186.84/26.28  |           |  ~ $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ?
% 186.84/26.28  |           [v5: $i] : (app(v2, v3) = v5 & app(v0, v4) = v5 & $i(v5)))
% 186.84/26.28  |   (18)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 186.84/26.28  |         ( ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1)
% 186.84/26.28  |           |  ~ $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ?
% 186.84/26.28  |           [v5: $i] : (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4)))
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (ax83) implies:
% 186.84/26.28  |   (19)   ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) = v0) |  ~ ssList(nil))
% 186.84/26.28  |   (20)   ! [v0: $i] :  ! [v1: $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~
% 186.84/26.28  |           $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0))
% 186.84/26.28  |   (21)   ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 186.84/26.28  |           $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0))
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (ax84) implies:
% 186.84/26.28  |   (22)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 186.84/26.28  |           $i(v0) |  ~ ssList(v0))
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (co1) implies:
% 186.84/26.28  |   (23)  $i(nil)
% 186.84/26.28  |   (24)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v0, v2) = v1 & $i(v2) &
% 186.84/26.28  |           $i(v1) & $i(v0) & equalelemsP(v0) & ssList(v2) & ssList(v1) &
% 186.84/26.28  |           ssList(v0) &  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] :
% 186.84/26.28  |           ( ~ (cons(v3, nil) = v4) |  ~ (app(v6, v4) = v0) |  ~ (app(v4, v5) =
% 186.84/26.28  |               v2) |  ~ $i(v6) |  ~ $i(v5) |  ~ $i(v3) |  ~ ssList(v6) |  ~
% 186.84/26.28  |             ssList(v5) |  ~ ssItem(v3)) & ( ~ (v0 = nil) | v1 = nil) & ((v1 =
% 186.84/26.28  |               nil &  ~ (v0 = nil)) | (neq(v1, nil) & ( ~ segmentP(v1, v0) |  ~
% 186.84/26.28  |                 neq(v0, nil)))))
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (function-axioms) implies:
% 186.84/26.28  |   (25)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 186.84/26.28  |           (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 186.84/26.28  | 
% 186.84/26.28  | DELTA: instantiating (ax2) with fresh symbols all_89_0, all_89_1 gives:
% 186.84/26.28  |   (26)   ~ (all_89_0 = all_89_1) & $i(all_89_0) & $i(all_89_1) &
% 186.84/26.28  |         ssItem(all_89_0) & ssItem(all_89_1)
% 186.84/26.28  | 
% 186.84/26.28  | ALPHA: (26) implies:
% 186.84/26.28  |   (27)   ~ (all_89_0 = all_89_1)
% 186.84/26.28  |   (28)  ssItem(all_89_1)
% 186.84/26.28  |   (29)  ssItem(all_89_0)
% 186.84/26.28  |   (30)  $i(all_89_1)
% 186.84/26.28  |   (31)  $i(all_89_0)
% 186.84/26.28  | 
% 186.84/26.29  | DELTA: instantiating (24) with fresh symbols all_91_0, all_91_1, all_91_2
% 186.84/26.29  |        gives:
% 186.84/26.29  |   (32)  app(all_91_2, all_91_0) = all_91_1 & $i(all_91_0) & $i(all_91_1) &
% 186.84/26.29  |         $i(all_91_2) & equalelemsP(all_91_2) & ssList(all_91_0) &
% 186.84/26.29  |         ssList(all_91_1) & ssList(all_91_2) &  ! [v0: $i] :  ! [v1: $i] :  !
% 186.84/26.29  |         [v2: $i] :  ! [v3: $i] : ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v1) =
% 186.84/26.29  |             all_91_2) |  ~ (app(v1, v2) = all_91_0) |  ~ $i(v3) |  ~ $i(v2) | 
% 186.84/26.29  |           ~ $i(v0) |  ~ ssList(v3) |  ~ ssList(v2) |  ~ ssItem(v0)) & ( ~
% 186.84/26.29  |           (all_91_2 = nil) | all_91_1 = nil) & ((all_91_1 = nil &  ~ (all_91_2
% 186.84/26.29  |               = nil)) | (neq(all_91_1, nil) & ( ~ segmentP(all_91_1, all_91_2)
% 186.84/26.29  |               |  ~ neq(all_91_2, nil))))
% 186.84/26.29  | 
% 186.84/26.29  | ALPHA: (32) implies:
% 186.84/26.29  |   (33)  ssList(all_91_2)
% 186.84/26.29  |   (34)  ssList(all_91_1)
% 186.84/26.29  |   (35)  ssList(all_91_0)
% 186.84/26.29  |   (36)  $i(all_91_2)
% 186.84/26.29  |   (37)  $i(all_91_1)
% 186.84/26.29  |   (38)  $i(all_91_0)
% 186.84/26.29  |   (39)  app(all_91_2, all_91_0) = all_91_1
% 186.84/26.29  |   (40)  (all_91_1 = nil &  ~ (all_91_2 = nil)) | (neq(all_91_1, nil) & ( ~
% 186.84/26.29  |             segmentP(all_91_1, all_91_2) |  ~ neq(all_91_2, nil)))
% 186.84/26.29  |   (41)   ~ (all_91_2 = nil) | all_91_1 = nil
% 186.84/26.29  | 
% 186.84/26.29  | BETA: splitting (12) gives:
% 186.84/26.29  | 
% 186.84/26.29  | Case 1:
% 186.84/26.29  | | 
% 186.84/26.29  | |   (42)   ~ ssList(nil)
% 186.84/26.29  | | 
% 186.84/26.29  | | PRED_UNIFY: (9), (42) imply:
% 186.84/26.29  | |   (43)  $false
% 186.84/26.29  | | 
% 186.84/26.29  | | CLOSE: (43) is inconsistent.
% 186.84/26.29  | | 
% 186.84/26.29  | Case 2:
% 186.84/26.29  | | 
% 186.84/26.29  | |   (44)  frontsegP(nil, nil)
% 186.84/26.29  | | 
% 186.84/26.29  | | BETA: splitting (16) gives:
% 186.84/26.29  | | 
% 186.84/26.29  | | Case 1:
% 186.84/26.29  | | | 
% 186.84/26.29  | | |   (45)   ~ ssList(nil)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | PRED_UNIFY: (9), (45) imply:
% 186.84/26.29  | | |   (46)  $false
% 186.84/26.29  | | | 
% 186.84/26.29  | | | CLOSE: (46) is inconsistent.
% 186.84/26.29  | | | 
% 186.84/26.29  | | Case 2:
% 186.84/26.29  | | | 
% 186.84/26.29  | | |   (47)  segmentP(nil, nil)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | GROUND_INST: instantiating (1) with all_89_1, all_89_0, simplifying with
% 186.84/26.29  | | |              (28), (29), (30), (31) gives:
% 186.84/26.29  | | |   (48)  all_89_0 = all_89_1 | neq(all_89_1, all_89_0)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | GROUND_INST: instantiating (8) with all_91_2, nil, simplifying with (9),
% 186.84/26.29  | | |              (23), (33), (36) gives:
% 186.84/26.29  | | |   (49)  all_91_2 = nil | neq(all_91_2, nil)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | GROUND_INST: instantiating (14) with all_91_2, simplifying with (33), (36)
% 186.84/26.29  | | |              gives:
% 186.84/26.29  | | |   (50)  rearsegP(all_91_2, nil)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | GROUND_INST: instantiating (11) with all_91_2, simplifying with (33), (36)
% 186.84/26.29  | | |              gives:
% 186.84/26.29  | | |   (51)  frontsegP(all_91_2, nil)
% 186.84/26.29  | | | 
% 186.84/26.29  | | | GROUND_INST: instantiating (11) with all_91_1, simplifying with (34), (37)
% 186.84/26.29  | | |              gives:
% 186.84/26.29  | | |   (52)  frontsegP(all_91_1, nil)
% 186.84/26.29  | | | 
% 186.84/26.30  | | | GROUND_INST: instantiating (2) with nil, nil, simplifying with (9), (23),
% 186.84/26.30  | | |              (44) gives:
% 186.84/26.30  | | |   (53)   ? [v0: $i] : (app(nil, v0) = nil & $i(v0) & ssList(v0))
% 186.84/26.30  | | | 
% 186.84/26.30  | | | GROUND_INST: instantiating (6) with nil, nil, simplifying with (9), (23),
% 186.84/26.30  | | |              (47) gives:
% 186.84/26.30  | | |   (54)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (app(v1, v2) = nil &
% 186.84/26.30  | | |           app(v0, nil) = v1 & $i(v2) & $i(v1) & $i(v0) & ssList(v2) &
% 186.84/26.30  | | |           ssList(v0))
% 186.84/26.30  | | | 
% 186.84/26.30  | | | GROUND_INST: instantiating (3) with all_91_1, all_91_2, all_91_0,
% 186.84/26.30  | | |              simplifying with (33), (34), (35), (36), (37), (38), (39)
% 186.84/26.30  | | |              gives:
% 186.84/26.30  | | |   (55)  frontsegP(all_91_1, all_91_2)
% 186.84/26.30  | | | 
% 186.84/26.30  | | | GROUND_INST: instantiating (5) with all_91_1, all_91_0, all_91_2,
% 186.84/26.30  | | |              simplifying with (33), (34), (35), (36), (37), (38), (39)
% 186.84/26.30  | | |              gives:
% 186.84/26.30  | | |   (56)  rearsegP(all_91_1, all_91_0)
% 186.84/26.30  | | | 
% 186.84/26.30  | | | DELTA: instantiating (53) with fresh symbol all_114_0 gives:
% 186.84/26.30  | | |   (57)  app(nil, all_114_0) = nil & $i(all_114_0) & ssList(all_114_0)
% 186.84/26.30  | | | 
% 186.84/26.30  | | | ALPHA: (57) implies:
% 186.84/26.30  | | |   (58)  ssList(all_114_0)
% 186.84/26.30  | | |   (59)  $i(all_114_0)
% 186.84/26.30  | | |   (60)  app(nil, all_114_0) = nil
% 186.84/26.30  | | | 
% 186.84/26.30  | | | DELTA: instantiating (54) with fresh symbols all_116_0, all_116_1,
% 186.84/26.30  | | |        all_116_2 gives:
% 186.84/26.30  | | |   (61)  app(all_116_1, all_116_0) = nil & app(all_116_2, nil) = all_116_1
% 186.84/26.30  | | |         & $i(all_116_0) & $i(all_116_1) & $i(all_116_2) &
% 186.84/26.30  | | |         ssList(all_116_0) & ssList(all_116_2)
% 186.84/26.30  | | | 
% 186.84/26.30  | | | ALPHA: (61) implies:
% 186.84/26.30  | | |   (62)  ssList(all_116_2)
% 186.84/26.30  | | |   (63)  ssList(all_116_0)
% 186.84/26.30  | | |   (64)  $i(all_116_2)
% 186.84/26.30  | | |   (65)  $i(all_116_0)
% 186.84/26.30  | | |   (66)  app(all_116_2, nil) = all_116_1
% 186.84/26.30  | | |   (67)  app(all_116_1, all_116_0) = nil
% 186.84/26.30  | | | 
% 186.84/26.30  | | | BETA: splitting (48) gives:
% 186.84/26.30  | | | 
% 186.84/26.30  | | | Case 1:
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | GROUND_INST: instantiating (2) with all_91_2, nil, simplifying with (9),
% 186.84/26.30  | | | |              (23), (33), (36), (51) gives:
% 186.84/26.30  | | | |   (68)   ? [v0: $i] : (app(nil, v0) = all_91_2 & $i(v0) & ssList(v0))
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | GROUND_INST: instantiating (2) with all_91_1, nil, simplifying with (9),
% 186.84/26.30  | | | |              (23), (34), (37), (52) gives:
% 186.84/26.30  | | | |   (69)   ? [v0: $i] : (app(nil, v0) = all_91_1 & $i(v0) & ssList(v0))
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | GROUND_INST: instantiating (2) with all_91_1, all_91_2, simplifying with
% 186.84/26.30  | | | |              (33), (34), (36), (37), (55) gives:
% 186.84/26.30  | | | |   (70)   ? [v0: $i] : (app(all_91_2, v0) = all_91_1 & $i(v0) &
% 186.84/26.30  | | | |           ssList(v0))
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | GROUND_INST: instantiating (13) with all_91_2, simplifying with (33),
% 186.84/26.30  | | | |              (36) gives:
% 186.84/26.30  | | | |   (71)  all_91_2 = nil |  ~ frontsegP(nil, all_91_2)
% 186.84/26.30  | | | | 
% 186.84/26.30  | | | | GROUND_INST: instantiating (4) with all_91_2, nil, simplifying with (9),
% 186.84/26.30  | | | |              (23), (33), (36), (50) gives:
% 186.84/26.31  | | | |   (72)   ? [v0: $i] : (app(v0, nil) = all_91_2 & $i(v0) & ssList(v0))
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (4) with all_91_1, all_91_0, simplifying with
% 186.84/26.31  | | | |              (34), (35), (37), (38), (56) gives:
% 186.84/26.31  | | | |   (73)   ? [v0: $i] : (app(v0, all_91_0) = all_91_1 & $i(v0) &
% 186.84/26.31  | | | |           ssList(v0))
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (18) with nil, all_114_0, nil, all_114_0,
% 186.84/26.31  | | | |              nil, simplifying with (9), (23), (58), (59), (60) gives:
% 186.84/26.31  | | | |   (74)   ? [v0: $i] : (app(all_114_0, all_114_0) = v0 & app(nil, v0) =
% 186.84/26.31  | | | |           nil & $i(v0))
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (10) with all_114_0, nil, simplifying with
% 186.84/26.31  | | | |              (58), (59), (60) gives:
% 186.84/26.31  | | | |   (75)  all_114_0 = nil
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (17) with all_116_2, nil, all_116_1,
% 186.84/26.31  | | | |              all_114_0, nil, simplifying with (9), (23), (58), (59),
% 186.84/26.31  | | | |              (60), (62), (64), (66) gives:
% 186.84/26.31  | | | |   (76)   ? [v0: $i] : (app(all_116_1, all_114_0) = v0 & app(all_116_2,
% 186.84/26.31  | | | |             nil) = v0 & $i(v0))
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (22) with all_116_2, all_116_1, simplifying
% 186.84/26.31  | | | |              with (62), (64), (66) gives:
% 186.84/26.31  | | | |   (77)  all_116_1 = all_116_2
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (18) with all_116_2, nil, all_116_1,
% 186.84/26.31  | | | |              all_116_0, nil, simplifying with (9), (23), (62), (63),
% 186.84/26.31  | | | |              (64), (65), (66), (67) gives:
% 186.84/26.31  | | | |   (78)   ? [v0: $i] : (app(all_116_2, v0) = nil & app(nil, all_116_0) =
% 186.84/26.31  | | | |           v0 & $i(v0))
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (21) with all_116_2, all_116_0, simplifying
% 186.84/26.31  | | | |              with (62), (63), (64), (65) gives:
% 186.84/26.31  | | | |   (79)  all_116_0 = nil |  ~ (app(all_116_2, all_116_0) = nil)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | GROUND_INST: instantiating (20) with all_116_2, all_116_0, simplifying
% 186.84/26.31  | | | |              with (62), (63), (64), (65) gives:
% 186.84/26.31  | | | |   (80)  all_116_2 = nil |  ~ (app(all_116_2, all_116_0) = nil)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (76) with fresh symbol all_132_0 gives:
% 186.84/26.31  | | | |   (81)  app(all_116_1, all_114_0) = all_132_0 & app(all_116_2, nil) =
% 186.84/26.31  | | | |         all_132_0 & $i(all_132_0)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | ALPHA: (81) implies:
% 186.84/26.31  | | | |   (82)  $i(all_132_0)
% 186.84/26.31  | | | |   (83)  app(all_116_1, all_114_0) = all_132_0
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (70) with fresh symbol all_134_0 gives:
% 186.84/26.31  | | | |   (84)  app(all_91_2, all_134_0) = all_91_1 & $i(all_134_0) &
% 186.84/26.31  | | | |         ssList(all_134_0)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | ALPHA: (84) implies:
% 186.84/26.31  | | | |   (85)  ssList(all_134_0)
% 186.84/26.31  | | | |   (86)  $i(all_134_0)
% 186.84/26.31  | | | |   (87)  app(all_91_2, all_134_0) = all_91_1
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (69) with fresh symbol all_136_0 gives:
% 186.84/26.31  | | | |   (88)  app(nil, all_136_0) = all_91_1 & $i(all_136_0) &
% 186.84/26.31  | | | |         ssList(all_136_0)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | ALPHA: (88) implies:
% 186.84/26.31  | | | |   (89)  ssList(all_136_0)
% 186.84/26.31  | | | |   (90)  $i(all_136_0)
% 186.84/26.31  | | | |   (91)  app(nil, all_136_0) = all_91_1
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (78) with fresh symbol all_138_0 gives:
% 186.84/26.31  | | | |   (92)  app(all_116_2, all_138_0) = nil & app(nil, all_116_0) =
% 186.84/26.31  | | | |         all_138_0 & $i(all_138_0)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | ALPHA: (92) implies:
% 186.84/26.31  | | | |   (93)  app(nil, all_116_0) = all_138_0
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (72) with fresh symbol all_146_0 gives:
% 186.84/26.31  | | | |   (94)  app(all_146_0, nil) = all_91_2 & $i(all_146_0) &
% 186.84/26.31  | | | |         ssList(all_146_0)
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | ALPHA: (94) implies:
% 186.84/26.31  | | | |   (95)  ssList(all_146_0)
% 186.84/26.31  | | | |   (96)  $i(all_146_0)
% 186.84/26.31  | | | |   (97)  app(all_146_0, nil) = all_91_2
% 186.84/26.31  | | | | 
% 186.84/26.31  | | | | DELTA: instantiating (74) with fresh symbol all_148_0 gives:
% 186.84/26.32  | | | |   (98)  app(all_114_0, all_114_0) = all_148_0 & app(nil, all_148_0) =
% 186.84/26.32  | | | |         nil & $i(all_148_0)
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | ALPHA: (98) implies:
% 186.84/26.32  | | | |   (99)  app(all_114_0, all_114_0) = all_148_0
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | DELTA: instantiating (73) with fresh symbol all_154_0 gives:
% 186.84/26.32  | | | |   (100)  app(all_154_0, all_91_0) = all_91_1 & $i(all_154_0) &
% 186.84/26.32  | | | |          ssList(all_154_0)
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | ALPHA: (100) implies:
% 186.84/26.32  | | | |   (101)  ssList(all_154_0)
% 186.84/26.32  | | | |   (102)  $i(all_154_0)
% 186.84/26.32  | | | |   (103)  app(all_154_0, all_91_0) = all_91_1
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | DELTA: instantiating (68) with fresh symbol all_164_0 gives:
% 186.84/26.32  | | | |   (104)  app(nil, all_164_0) = all_91_2 & $i(all_164_0) &
% 186.84/26.32  | | | |          ssList(all_164_0)
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | ALPHA: (104) implies:
% 186.84/26.32  | | | |   (105)  ssList(all_164_0)
% 186.84/26.32  | | | |   (106)  $i(all_164_0)
% 186.84/26.32  | | | |   (107)  app(nil, all_164_0) = all_91_2
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | REDUCE: (67), (77) imply:
% 186.84/26.32  | | | |   (108)  app(all_116_2, all_116_0) = nil
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | REDUCE: (75), (77), (83) imply:
% 186.84/26.32  | | | |   (109)  app(all_116_2, nil) = all_132_0
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | REDUCE: (75), (99) imply:
% 186.84/26.32  | | | |   (110)  app(nil, nil) = all_148_0
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | BETA: splitting (80) gives:
% 186.84/26.32  | | | | 
% 186.84/26.32  | | | | Case 1:
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | |   (111)   ~ (app(all_116_2, all_116_0) = nil)
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | | PRED_UNIFY: (108), (111) imply:
% 186.84/26.32  | | | | |   (112)  $false
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | | CLOSE: (112) is inconsistent.
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | Case 2:
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | |   (113)  all_116_2 = nil
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | | REDUCE: (109), (113) imply:
% 186.84/26.32  | | | | |   (114)  app(nil, nil) = all_132_0
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | | BETA: splitting (79) gives:
% 186.84/26.32  | | | | | 
% 186.84/26.32  | | | | | Case 1:
% 186.84/26.32  | | | | | | 
% 186.84/26.32  | | | | | |   (115)   ~ (app(all_116_2, all_116_0) = nil)
% 186.84/26.32  | | | | | | 
% 186.84/26.32  | | | | | | PRED_UNIFY: (108), (115) imply:
% 186.84/26.32  | | | | | |   (116)  $false
% 186.84/26.32  | | | | | | 
% 186.84/26.32  | | | | | | CLOSE: (116) is inconsistent.
% 186.84/26.32  | | | | | | 
% 186.84/26.32  | | | | | Case 2:
% 186.84/26.32  | | | | | | 
% 187.41/26.32  | | | | | |   (117)  all_116_0 = nil
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | REDUCE: (93), (117) imply:
% 187.41/26.32  | | | | | |   (118)  app(nil, nil) = all_138_0
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (25) with all_132_0, all_138_0, nil, nil,
% 187.41/26.32  | | | | | |              simplifying with (114), (118) gives:
% 187.41/26.32  | | | | | |   (119)  all_138_0 = all_132_0
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (25) with all_138_0, all_148_0, nil, nil,
% 187.41/26.32  | | | | | |              simplifying with (110), (118) gives:
% 187.41/26.32  | | | | | |   (120)  all_148_0 = all_138_0
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (19) with all_148_0, simplifying with
% 187.41/26.32  | | | | | |              (9), (110) gives:
% 187.41/26.32  | | | | | |   (121)  all_148_0 = nil
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | COMBINE_EQS: (120), (121) imply:
% 187.41/26.32  | | | | | |   (122)  all_138_0 = nil
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | SIMP: (122) implies:
% 187.41/26.32  | | | | | |   (123)  all_138_0 = nil
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | COMBINE_EQS: (119), (123) imply:
% 187.41/26.32  | | | | | |   (124)  all_132_0 = nil
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (15) with all_136_0, simplifying with
% 187.41/26.32  | | | | | |              (89), (90) gives:
% 187.41/26.32  | | | | | |   (125)  segmentP(all_136_0, nil)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (15) with all_146_0, simplifying with
% 187.41/26.32  | | | | | |              (95), (96) gives:
% 187.41/26.32  | | | | | |   (126)  segmentP(all_146_0, nil)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (10) with all_136_0, all_91_1,
% 187.41/26.32  | | | | | |              simplifying with (89), (90), (91) gives:
% 187.41/26.32  | | | | | |   (127)  all_136_0 = all_91_1
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (10) with all_164_0, all_91_2,
% 187.41/26.32  | | | | | |              simplifying with (105), (106), (107) gives:
% 187.41/26.32  | | | | | |   (128)  all_164_0 = all_91_2
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (7) with all_91_1, all_164_0, nil,
% 187.41/26.32  | | | | | |              all_91_2, all_134_0, simplifying with (9), (23), (34),
% 187.41/26.32  | | | | | |              (37), (85), (86), (87), (105), (106), (107) gives:
% 187.41/26.32  | | | | | |   (129)  segmentP(all_91_1, all_164_0)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (22) with all_146_0, all_91_2,
% 187.41/26.32  | | | | | |              simplifying with (95), (96), (97) gives:
% 187.41/26.32  | | | | | |   (130)  all_146_0 = all_91_2
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (ax79) with all_154_0, all_91_0,
% 187.41/26.32  | | | | | |              all_91_1, all_91_2, simplifying with (33), (35), (36),
% 187.41/26.32  | | | | | |              (38), (39), (101), (102), (103) gives:
% 187.41/26.32  | | | | | |   (131)  all_154_0 = all_91_2
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | GROUND_INST: instantiating (3) with all_91_1, all_154_0, all_91_0,
% 187.41/26.32  | | | | | |              simplifying with (34), (35), (37), (38), (101), (102),
% 187.41/26.32  | | | | | |              (103) gives:
% 187.41/26.32  | | | | | |   (132)  frontsegP(all_91_1, all_154_0)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | REDUCE: (126), (130) imply:
% 187.41/26.32  | | | | | |   (133)  segmentP(all_91_2, nil)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | REDUCE: (125), (127) imply:
% 187.41/26.32  | | | | | |   (134)  segmentP(all_91_1, nil)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | REDUCE: (128), (129) imply:
% 187.41/26.32  | | | | | |   (135)  segmentP(all_91_1, all_91_2)
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | BETA: splitting (41) gives:
% 187.41/26.32  | | | | | | 
% 187.41/26.32  | | | | | | Case 1:
% 187.41/26.32  | | | | | | | 
% 187.41/26.32  | | | | | | |   (136)   ~ (all_91_2 = nil)
% 187.41/26.32  | | | | | | | 
% 187.41/26.32  | | | | | | | BETA: splitting (49) gives:
% 187.41/26.32  | | | | | | | 
% 187.41/26.32  | | | | | | | Case 1:
% 187.41/26.32  | | | | | | | | 
% 187.41/26.32  | | | | | | | |   (137)  neq(all_91_2, nil)
% 187.41/26.32  | | | | | | | | 
% 187.41/26.32  | | | | | | | | BETA: splitting (40) gives:
% 187.41/26.32  | | | | | | | | 
% 187.41/26.32  | | | | | | | | Case 1:
% 187.41/26.32  | | | | | | | | | 
% 187.41/26.32  | | | | | | | | |   (138)  all_91_1 = nil &  ~ (all_91_2 = nil)
% 187.41/26.32  | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | ALPHA: (138) implies:
% 187.41/26.32  | | | | | | | | |   (139)  all_91_1 = nil
% 187.41/26.32  | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | REDUCE: (55), (139) imply:
% 187.41/26.32  | | | | | | | | |   (140)  frontsegP(nil, all_91_2)
% 187.41/26.32  | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | BETA: splitting (71) gives:
% 187.41/26.32  | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | Case 1:
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | |   (141)   ~ frontsegP(nil, all_91_2)
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | | PRED_UNIFY: (140), (141) imply:
% 187.41/26.32  | | | | | | | | | |   (142)  $false
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | | CLOSE: (142) is inconsistent.
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | Case 2:
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | |   (143)  all_91_2 = nil
% 187.41/26.32  | | | | | | | | | | 
% 187.41/26.32  | | | | | | | | | | REF_CLOSE: (40), (47), (139), (143) are inconsistent by
% 187.41/26.33  | | | | | | | | | |            sub-proof #1.
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | End of split
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | Case 2:
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | |   (144)  neq(all_91_1, nil) & ( ~ segmentP(all_91_1, all_91_2)
% 187.41/26.33  | | | | | | | | |            |  ~ neq(all_91_2, nil))
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | ALPHA: (144) implies:
% 187.41/26.33  | | | | | | | | |   (145)   ~ segmentP(all_91_1, all_91_2) |  ~ neq(all_91_2,
% 187.41/26.33  | | | | | | | | |            nil)
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | BETA: splitting (145) gives:
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | Case 1:
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | |   (146)   ~ neq(all_91_2, nil)
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | | PRED_UNIFY: (137), (146) imply:
% 187.41/26.33  | | | | | | | | | |   (147)  $false
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | | CLOSE: (147) is inconsistent.
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | Case 2:
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | |   (148)   ~ segmentP(all_91_1, all_91_2)
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | | PRED_UNIFY: (135), (148) imply:
% 187.41/26.33  | | | | | | | | | |   (149)  $false
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | | CLOSE: (149) is inconsistent.
% 187.41/26.33  | | | | | | | | | | 
% 187.41/26.33  | | | | | | | | | End of split
% 187.41/26.33  | | | | | | | | | 
% 187.41/26.33  | | | | | | | | End of split
% 187.41/26.33  | | | | | | | | 
% 187.41/26.33  | | | | | | | Case 2:
% 187.41/26.33  | | | | | | | | 
% 187.41/26.33  | | | | | | | |   (150)  all_91_2 = nil
% 187.41/26.33  | | | | | | | | 
% 187.41/26.33  | | | | | | | | REDUCE: (136), (150) imply:
% 187.41/26.33  | | | | | | | |   (151)  $false
% 187.41/26.33  | | | | | | | | 
% 187.41/26.33  | | | | | | | | CLOSE: (151) is inconsistent.
% 187.41/26.33  | | | | | | | | 
% 187.41/26.33  | | | | | | | End of split
% 187.41/26.33  | | | | | | | 
% 187.41/26.33  | | | | | | Case 2:
% 187.41/26.33  | | | | | | | 
% 187.41/26.33  | | | | | | |   (152)  all_91_2 = nil
% 187.41/26.33  | | | | | | |   (153)  all_91_1 = nil
% 187.41/26.33  | | | | | | | 
% 187.41/26.33  | | | | | | | REF_CLOSE: (40), (47), (152), (153) are inconsistent by sub-proof
% 187.41/26.33  | | | | | | |            #1.
% 187.41/26.33  | | | | | | | 
% 187.41/26.33  | | | | | | End of split
% 187.41/26.33  | | | | | | 
% 187.41/26.33  | | | | | End of split
% 187.41/26.33  | | | | | 
% 187.41/26.33  | | | | End of split
% 187.41/26.33  | | | | 
% 187.41/26.33  | | | Case 2:
% 187.41/26.33  | | | | 
% 187.41/26.33  | | | |   (154)  all_89_0 = all_89_1
% 187.41/26.33  | | | | 
% 187.41/26.33  | | | | REDUCE: (27), (154) imply:
% 187.41/26.33  | | | |   (155)  $false
% 187.41/26.33  | | | | 
% 187.41/26.33  | | | | CLOSE: (155) is inconsistent.
% 187.41/26.33  | | | | 
% 187.41/26.33  | | | End of split
% 187.41/26.33  | | | 
% 187.41/26.33  | | End of split
% 187.41/26.33  | | 
% 187.41/26.33  | End of split
% 187.41/26.33  | 
% 187.41/26.33  End of proof
% 187.41/26.33  
% 187.41/26.33  Sub-proof #1 shows that the following formulas are inconsistent:
% 187.41/26.33  ----------------------------------------------------------------
% 187.41/26.33    (1)  (all_91_1 = nil &  ~ (all_91_2 = nil)) | (neq(all_91_1, nil) & ( ~
% 187.41/26.33             segmentP(all_91_1, all_91_2) |  ~ neq(all_91_2, nil)))
% 187.41/26.33    (2)  all_91_2 = nil
% 187.41/26.33    (3)  all_91_1 = nil
% 187.41/26.33    (4)  segmentP(nil, nil)
% 187.41/26.33  
% 187.41/26.33  Begin of proof
% 187.41/26.33  | 
% 187.41/26.33  | BETA: splitting (1) gives:
% 187.41/26.33  | 
% 187.41/26.33  | Case 1:
% 187.41/26.33  | | 
% 187.41/26.33  | |   (5)  all_91_1 = nil &  ~ (all_91_2 = nil)
% 187.41/26.33  | | 
% 187.41/26.33  | | ALPHA: (5) implies:
% 187.41/26.33  | |   (6)   ~ (all_91_2 = nil)
% 187.41/26.33  | | 
% 187.41/26.33  | | REDUCE: (2), (6) imply:
% 187.41/26.33  | |   (7)  $false
% 187.41/26.33  | | 
% 187.41/26.33  | | CLOSE: (7) is inconsistent.
% 187.41/26.33  | | 
% 187.41/26.33  | Case 2:
% 187.41/26.33  | | 
% 187.41/26.33  | |   (8)  neq(all_91_1, nil) & ( ~ segmentP(all_91_1, all_91_2) |  ~
% 187.41/26.33  | |          neq(all_91_2, nil))
% 187.41/26.33  | | 
% 187.41/26.33  | | ALPHA: (8) implies:
% 187.41/26.33  | |   (9)  neq(all_91_1, nil)
% 187.41/26.33  | |   (10)   ~ segmentP(all_91_1, all_91_2) |  ~ neq(all_91_2, nil)
% 187.41/26.33  | | 
% 187.41/26.33  | | REDUCE: (3), (9) imply:
% 187.41/26.33  | |   (11)  neq(nil, nil)
% 187.41/26.33  | | 
% 187.41/26.33  | | BETA: splitting (10) gives:
% 187.41/26.33  | | 
% 187.41/26.33  | | Case 1:
% 187.41/26.33  | | | 
% 187.41/26.33  | | |   (12)   ~ neq(all_91_2, nil)
% 187.41/26.33  | | | 
% 187.41/26.33  | | | REDUCE: (2), (12) imply:
% 187.41/26.33  | | |   (13)   ~ neq(nil, nil)
% 187.41/26.33  | | | 
% 187.41/26.33  | | | PRED_UNIFY: (11), (13) imply:
% 187.41/26.33  | | |   (14)  $false
% 187.41/26.33  | | | 
% 187.41/26.33  | | | CLOSE: (14) is inconsistent.
% 187.41/26.33  | | | 
% 187.41/26.33  | | Case 2:
% 187.41/26.33  | | | 
% 187.41/26.33  | | |   (15)   ~ segmentP(all_91_1, all_91_2)
% 187.41/26.33  | | | 
% 187.41/26.33  | | | REDUCE: (2), (3), (15) imply:
% 187.41/26.33  | | |   (16)   ~ segmentP(nil, nil)
% 187.41/26.33  | | | 
% 187.41/26.33  | | | PRED_UNIFY: (4), (16) imply:
% 187.41/26.33  | | |   (17)  $false
% 187.41/26.33  | | | 
% 187.41/26.33  | | | CLOSE: (17) is inconsistent.
% 187.41/26.33  | | | 
% 187.41/26.33  | | End of split
% 187.41/26.33  | | 
% 187.41/26.33  | End of split
% 187.41/26.33  | 
% 187.41/26.33  End of proof
% 187.41/26.33  % SZS output end Proof for theBenchmark
% 187.41/26.33  
% 187.41/26.33  25729ms
%------------------------------------------------------------------------------