TSTP Solution File: SEU144+2 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n029.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 17:42:45 EDT 2023

% Result   : Theorem 12.99s 2.57s
% Output   : Proof 15.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n029.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 : Wed Aug 23 17:57:08 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.64  ________       _____
% 0.20/0.64  ___  __ \_________(_)________________________________
% 0.20/0.64  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.64  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.64  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.64  
% 0.20/0.64  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.64  (2023-06-19)
% 0.20/0.64  
% 0.20/0.64  (c) Philipp Rümmer, 2009-2023
% 0.20/0.64  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.64                Amanda Stjerna.
% 0.20/0.64  Free software under BSD-3-Clause.
% 0.20/0.64  
% 0.20/0.64  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.64  
% 0.20/0.64  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.66  Running up to 7 provers in parallel.
% 0.20/0.67  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.67  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.67  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.67  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.67  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.67  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.20/0.67  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 3.03/1.16  Prover 1: Preprocessing ...
% 3.03/1.16  Prover 4: Preprocessing ...
% 3.03/1.19  Prover 5: Preprocessing ...
% 3.03/1.19  Prover 6: Preprocessing ...
% 3.03/1.19  Prover 2: Preprocessing ...
% 3.03/1.19  Prover 0: Preprocessing ...
% 3.03/1.19  Prover 3: Preprocessing ...
% 7.91/1.85  Prover 1: Warning: ignoring some quantifiers
% 8.06/1.86  Prover 5: Proving ...
% 8.52/1.92  Prover 1: Constructing countermodel ...
% 8.52/1.94  Prover 3: Warning: ignoring some quantifiers
% 8.81/1.97  Prover 3: Constructing countermodel ...
% 8.81/1.98  Prover 6: Proving ...
% 8.81/2.05  Prover 2: Proving ...
% 8.81/2.08  Prover 4: Warning: ignoring some quantifiers
% 8.81/2.18  Prover 4: Constructing countermodel ...
% 10.68/2.23  Prover 0: Proving ...
% 11.68/2.36  Prover 3: gave up
% 11.71/2.36  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 12.00/2.43  Prover 7: Preprocessing ...
% 12.24/2.46  Prover 1: gave up
% 12.24/2.47  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 12.99/2.55  Prover 8: Preprocessing ...
% 12.99/2.57  Prover 0: proved (1897ms)
% 12.99/2.57  
% 12.99/2.57  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.99/2.57  
% 12.99/2.57  Prover 7: Warning: ignoring some quantifiers
% 12.99/2.57  Prover 6: stopped
% 12.99/2.58  Prover 5: stopped
% 12.99/2.58  Prover 2: stopped
% 12.99/2.58  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.99/2.58  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 12.99/2.58  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 12.99/2.59  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 13.44/2.59  Prover 7: Constructing countermodel ...
% 13.44/2.65  Prover 11: Preprocessing ...
% 13.44/2.65  Prover 13: Preprocessing ...
% 13.44/2.65  Prover 10: Preprocessing ...
% 13.98/2.67  Prover 16: Preprocessing ...
% 13.98/2.78  Prover 4: Found proof (size 57)
% 13.98/2.78  Prover 4: proved (2106ms)
% 13.98/2.78  Prover 11: stopped
% 13.98/2.78  Prover 10: Warning: ignoring some quantifiers
% 13.98/2.78  Prover 7: stopped
% 13.98/2.79  Prover 10: Constructing countermodel ...
% 13.98/2.80  Prover 8: Warning: ignoring some quantifiers
% 13.98/2.81  Prover 10: stopped
% 13.98/2.81  Prover 8: Constructing countermodel ...
% 13.98/2.82  Prover 16: Warning: ignoring some quantifiers
% 13.98/2.83  Prover 8: stopped
% 13.98/2.83  Prover 16: Constructing countermodel ...
% 13.98/2.84  Prover 13: Warning: ignoring some quantifiers
% 13.98/2.84  Prover 16: stopped
% 13.98/2.85  Prover 13: Constructing countermodel ...
% 15.01/2.86  Prover 13: stopped
% 15.01/2.86  
% 15.01/2.86  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.01/2.86  
% 15.01/2.87  % SZS output start Proof for theBenchmark
% 15.01/2.88  Assumptions after simplification:
% 15.01/2.88  ---------------------------------
% 15.01/2.88  
% 15.01/2.88    (d1_tarski)
% 15.39/2.90     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = v0 |  ~ (singleton(v0) = v1) |
% 15.39/2.90       ~ (in(v2, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] :  !
% 15.39/2.90    [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) =
% 15.39/2.90        v2) |  ~ $i(v1) |  ~ $i(v0)) &  ? [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 15.39/2.90    (v2 = v0 |  ~ (singleton(v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ?
% 15.39/2.90      [v4: any] : (in(v3, v0) = v4 & $i(v3) & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 =
% 15.39/2.90          0 | v3 = v1)))
% 15.39/2.90  
% 15.39/2.90    (d3_tarski)
% 15.39/2.91     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 15.39/2.91      (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 15.39/2.91      $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v2, v0) = v4)) &  ! [v0: $i] :  !
% 15.39/2.91    [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ $i(v1) |  ~
% 15.39/2.91      $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & in(v3, v1) = v4 &
% 15.39/2.91        in(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 15.39/2.91      (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 15.39/2.91      $i(v0) | in(v2, v1) = 0)
% 15.39/2.91  
% 15.39/2.91    (d4_xboole_0)
% 15.39/2.92     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 15.39/2.92      |  ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ~ $i(v3) |  ~
% 15.39/2.92      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (in(v3, v1) =
% 15.39/2.92        v6 & in(v3, v0) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0: $i] :  ! [v1:
% 15.39/2.92      $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0 |  ~
% 15.39/2.92      (set_difference(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ~ $i(v3) |  ~ $i(v2)
% 15.39/2.92      |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (in(v3, v2) = v6 &
% 15.39/2.92        in(v3, v0) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0: $i] :  ! [v1: $i] : 
% 15.39/2.92    ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] : ( ~ (set_difference(v0, v1) = v2) | 
% 15.39/2.92      ~ (in(v3, v1) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 15.39/2.92      [v5: any] :  ? [v6: any] : (in(v3, v2) = v5 & in(v3, v0) = v6 & ( ~ (v5 = 0)
% 15.39/2.92          | (v6 = 0 &  ~ (v4 = 0))))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 15.39/2.92    ! [v3: $i] :  ! [v4: any] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0)
% 15.39/2.92        = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ?
% 15.39/2.92      [v6: any] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~
% 15.39/2.92            (v6 = 0))))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 15.39/2.92    ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ~ $i(v3) |  ~
% 15.39/2.92      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v3, v1) =
% 15.39/2.92        v4 & in(v3, v0) = 0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 15.39/2.92      $i] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ~ $i(v3) | 
% 15.39/2.92      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] : (in(v3, v2)
% 15.39/2.92        = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0))) &  ? [v0: $i] :  ! [v1: $i] :
% 15.39/2.92     ! [v2: $i] :  ! [v3: $i] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ~
% 15.39/2.92      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: any] :  ? [v6: any] :
% 15.39/2.92       ? [v7: any] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & $i(v4)
% 15.39/2.92        & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 =
% 15.39/2.92              0)))))
% 15.39/2.92  
% 15.39/2.92    (l2_zfmisc_1)
% 15.39/2.92     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: any] :  ? [v4: any] :
% 15.39/2.92    (singleton(v0) = v2 & subset(v2, v1) = v3 & in(v0, v1) = v4 & $i(v2) & $i(v1)
% 15.39/2.92      & $i(v0) & ((v4 = 0 &  ~ (v3 = 0)) | (v3 = 0 &  ~ (v4 = 0))))
% 15.39/2.92  
% 15.39/2.92    (l32_xboole_1)
% 15.39/2.92    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = empty_set |  ~
% 15.39/2.92      (set_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] : ( ~
% 15.39/2.92        (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 15.39/2.92      int] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3:
% 15.39/2.92        $i] : ( ~ (v3 = empty_set) & set_difference(v0, v1) = v3 & $i(v3))) &  !
% 15.39/2.92    [v0: $i] :  ! [v1: $i] : ( ~ (set_difference(v0, v1) = empty_set) |  ~ $i(v1)
% 15.39/2.92      |  ~ $i(v0) | subset(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 15.39/2.92      (subset(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | set_difference(v0, v1) =
% 15.39/2.92      empty_set)
% 15.39/2.92  
% 15.39/2.92    (t37_xboole_1)
% 15.39/2.92    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = empty_set |  ~
% 15.39/2.92      (set_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] : ( ~
% 15.39/2.92        (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 15.39/2.92      int] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3:
% 15.39/2.92        $i] : ( ~ (v3 = empty_set) & set_difference(v0, v1) = v3 & $i(v3))) &  !
% 15.39/2.92    [v0: $i] :  ! [v1: $i] : ( ~ (set_difference(v0, v1) = empty_set) |  ~ $i(v1)
% 15.39/2.92      |  ~ $i(v0) | subset(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 15.39/2.92      (subset(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | set_difference(v0, v1) =
% 15.39/2.92      empty_set)
% 15.39/2.92  
% 15.39/2.92    (t69_enumset1)
% 15.39/2.93     ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 15.39/2.93      (unordered_pair(v0, v0) = v1 & $i(v1))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 15.39/2.93      (unordered_pair(v0, v0) = v1) |  ~ $i(v0) | (singleton(v0) = v1 & $i(v1)))
% 15.39/2.93  
% 15.39/2.93    (function-axioms)
% 15.39/2.93     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 15.39/2.93    [v3: $i] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 15.39/2.93    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 15.39/2.93      (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0:
% 15.39/2.93      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 15.39/2.93    : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0:
% 15.39/2.93      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 15.39/2.93      (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  !
% 15.39/2.93    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 15.39/2.93      (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0: $i] :  !
% 15.39/2.93    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (unordered_pair(v3, v2) =
% 15.39/2.93        v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 15.39/2.93    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 15.39/2.93      (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0)) &  ! [v0:
% 15.39/2.93      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 15.39/2.93    : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0:
% 15.39/2.93      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 15.39/2.93      ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 15.39/2.93    [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 15.39/2.93  
% 15.39/2.93  Further assumptions not needed in the proof:
% 15.39/2.93  --------------------------------------------
% 15.39/2.93  antisymmetry_r2_hidden, antisymmetry_r2_xboole_0, commutativity_k2_tarski,
% 15.39/2.93  commutativity_k2_xboole_0, commutativity_k3_xboole_0, d10_xboole_0, d1_xboole_0,
% 15.39/2.93  d2_tarski, d2_xboole_0, d3_xboole_0, d7_xboole_0, d8_xboole_0, dt_k1_tarski,
% 15.39/2.93  dt_k1_xboole_0, dt_k2_tarski, dt_k2_xboole_0, dt_k3_xboole_0, dt_k4_xboole_0,
% 15.39/2.93  fc1_xboole_0, fc2_xboole_0, fc3_xboole_0, idempotence_k2_xboole_0,
% 15.39/2.93  idempotence_k3_xboole_0, irreflexivity_r2_xboole_0, l1_zfmisc_1, rc1_xboole_0,
% 15.39/2.93  rc2_xboole_0, reflexivity_r1_tarski, symmetry_r1_xboole_0, t12_xboole_1,
% 15.39/2.93  t17_xboole_1, t19_xboole_1, t1_boole, t1_xboole_1, t26_xboole_1, t28_xboole_1,
% 15.39/2.93  t2_boole, t2_tarski, t2_xboole_1, t33_xboole_1, t36_xboole_1, t39_xboole_1,
% 15.39/2.93  t3_boole, t3_xboole_0, t3_xboole_1, t40_xboole_1, t45_xboole_1, t48_xboole_1,
% 15.39/2.93  t4_boole, t4_xboole_0, t60_xboole_1, t63_xboole_1, t6_boole, t7_boole,
% 15.39/2.93  t7_xboole_1, t83_xboole_1, t8_boole, t8_xboole_1
% 15.39/2.93  
% 15.39/2.93  Those formulas are unsatisfiable:
% 15.39/2.93  ---------------------------------
% 15.39/2.93  
% 15.39/2.93  Begin of proof
% 15.39/2.93  | 
% 15.39/2.93  | ALPHA: (d1_tarski) implies:
% 15.39/2.93  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (singleton(v0)
% 15.39/2.93  |            = v1) |  ~ (in(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0))
% 15.39/2.93  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = v0 |  ~ (singleton(v0)
% 15.39/2.93  |            = v1) |  ~ (in(v2, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0))
% 15.39/2.93  | 
% 15.39/2.93  | ALPHA: (d3_tarski) implies:
% 15.39/2.93  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 15.39/2.93  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~
% 15.39/2.93  |            (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0 & $i(v3)))
% 15.39/2.94  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 15.39/2.94  |          (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |
% 15.39/2.94  |           ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v2, v0) = v4))
% 15.39/2.94  | 
% 15.39/2.94  | ALPHA: (d4_xboole_0) implies:
% 15.39/2.94  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 15.39/2.94  |          (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ~ $i(v3) |  ~
% 15.39/2.94  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :
% 15.39/2.94  |          (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0)))
% 15.39/2.94  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] :
% 15.39/2.94  |        ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ~ $i(v3) | 
% 15.39/2.94  |          ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :
% 15.39/2.94  |          (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6
% 15.39/2.94  |                  = 0)))))
% 15.39/2.94  | 
% 15.39/2.94  | ALPHA: (t37_xboole_1) implies:
% 15.39/2.94  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 15.39/2.94  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : ( ~ (v3 = empty_set)
% 15.39/2.94  |            & set_difference(v0, v1) = v3 & $i(v3)))
% 15.39/2.94  | 
% 15.39/2.94  | ALPHA: (t69_enumset1) implies:
% 15.39/2.94  |   (8)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 15.39/2.94  |          (unordered_pair(v0, v0) = v1 & $i(v1)))
% 15.39/2.94  | 
% 15.39/2.94  | ALPHA: (function-axioms) implies:
% 15.39/2.94  |   (9)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 15.39/2.94  |         ! [v3: $i] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 15.39/2.94  | 
% 15.39/2.94  | DELTA: instantiating (l2_zfmisc_1) with fresh symbols all_66_0, all_66_1,
% 15.39/2.94  |        all_66_2, all_66_3, all_66_4 gives:
% 15.39/2.94  |   (10)  singleton(all_66_4) = all_66_2 & subset(all_66_2, all_66_3) = all_66_1
% 15.39/2.94  |         & in(all_66_4, all_66_3) = all_66_0 & $i(all_66_2) & $i(all_66_3) &
% 15.39/2.94  |         $i(all_66_4) & ((all_66_0 = 0 &  ~ (all_66_1 = 0)) | (all_66_1 = 0 & 
% 15.39/2.94  |             ~ (all_66_0 = 0)))
% 15.39/2.94  | 
% 15.39/2.94  | ALPHA: (10) implies:
% 15.39/2.94  |   (11)  $i(all_66_4)
% 15.39/2.94  |   (12)  $i(all_66_3)
% 15.39/2.94  |   (13)  $i(all_66_2)
% 15.39/2.94  |   (14)  in(all_66_4, all_66_3) = all_66_0
% 15.39/2.94  |   (15)  subset(all_66_2, all_66_3) = all_66_1
% 15.39/2.94  |   (16)  singleton(all_66_4) = all_66_2
% 15.39/2.94  |   (17)  (all_66_0 = 0 &  ~ (all_66_1 = 0)) | (all_66_1 = 0 &  ~ (all_66_0 =
% 15.39/2.94  |             0))
% 15.39/2.94  | 
% 15.39/2.95  | GROUND_INST: instantiating (3) with all_66_2, all_66_3, all_66_1, simplifying
% 15.39/2.95  |              with (12), (13), (15) gives:
% 15.39/2.95  |   (18)  all_66_1 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & in(v0,
% 15.39/2.95  |             all_66_2) = 0 & in(v0, all_66_3) = v1 & $i(v0))
% 15.39/2.95  | 
% 15.39/2.95  | GROUND_INST: instantiating (7) with all_66_2, all_66_3, all_66_1, simplifying
% 15.39/2.95  |              with (12), (13), (15) gives:
% 15.39/2.95  |   (19)  all_66_1 = 0 |  ? [v0: $i] : ( ~ (v0 = empty_set) &
% 15.39/2.95  |           set_difference(all_66_2, all_66_3) = v0 & $i(v0))
% 15.39/2.95  | 
% 15.39/2.95  | GROUND_INST: instantiating (8) with all_66_4, all_66_2, simplifying with (11),
% 15.39/2.95  |              (16) gives:
% 15.39/2.95  |   (20)  unordered_pair(all_66_4, all_66_4) = all_66_2 & $i(all_66_2)
% 15.39/2.95  | 
% 15.39/2.95  | BETA: splitting (17) gives:
% 15.39/2.95  | 
% 15.39/2.95  | Case 1:
% 15.39/2.95  | | 
% 15.39/2.95  | |   (21)  all_66_0 = 0 &  ~ (all_66_1 = 0)
% 15.39/2.95  | | 
% 15.39/2.95  | | ALPHA: (21) implies:
% 15.39/2.95  | |   (22)  all_66_0 = 0
% 15.39/2.95  | |   (23)   ~ (all_66_1 = 0)
% 15.39/2.95  | | 
% 15.39/2.95  | | REDUCE: (14), (22) imply:
% 15.39/2.95  | |   (24)  in(all_66_4, all_66_3) = 0
% 15.39/2.95  | | 
% 15.39/2.95  | | BETA: splitting (19) gives:
% 15.39/2.95  | | 
% 15.39/2.95  | | Case 1:
% 15.39/2.95  | | | 
% 15.39/2.95  | | |   (25)  all_66_1 = 0
% 15.39/2.95  | | | 
% 15.39/2.95  | | | REDUCE: (23), (25) imply:
% 15.39/2.95  | | |   (26)  $false
% 15.39/2.95  | | | 
% 15.39/2.95  | | | CLOSE: (26) is inconsistent.
% 15.39/2.95  | | | 
% 15.39/2.95  | | Case 2:
% 15.39/2.95  | | | 
% 15.39/2.95  | | |   (27)   ? [v0: $i] : ( ~ (v0 = empty_set) & set_difference(all_66_2,
% 15.39/2.95  | | |             all_66_3) = v0 & $i(v0))
% 15.39/2.95  | | | 
% 15.39/2.95  | | | DELTA: instantiating (27) with fresh symbol all_107_0 gives:
% 15.39/2.95  | | |   (28)   ~ (all_107_0 = empty_set) & set_difference(all_66_2, all_66_3) =
% 15.39/2.95  | | |         all_107_0 & $i(all_107_0)
% 15.39/2.95  | | | 
% 15.39/2.95  | | | ALPHA: (28) implies:
% 15.39/2.95  | | |   (29)  $i(all_107_0)
% 15.39/2.95  | | |   (30)  set_difference(all_66_2, all_66_3) = all_107_0
% 15.39/2.95  | | | 
% 15.39/2.95  | | | BETA: splitting (18) gives:
% 15.39/2.95  | | | 
% 15.39/2.95  | | | Case 1:
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | |   (31)  all_66_1 = 0
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | | REDUCE: (23), (31) imply:
% 15.39/2.95  | | | |   (32)  $false
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | | CLOSE: (32) is inconsistent.
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | Case 2:
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | |   (33)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & in(v0, all_66_2) = 0
% 15.39/2.95  | | | |           & in(v0, all_66_3) = v1 & $i(v0))
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | | DELTA: instantiating (33) with fresh symbols all_112_0, all_112_1 gives:
% 15.39/2.95  | | | |   (34)   ~ (all_112_0 = 0) & in(all_112_1, all_66_2) = 0 & in(all_112_1,
% 15.39/2.95  | | | |           all_66_3) = all_112_0 & $i(all_112_1)
% 15.39/2.95  | | | | 
% 15.39/2.95  | | | | ALPHA: (34) implies:
% 15.39/2.95  | | | |   (35)   ~ (all_112_0 = 0)
% 15.39/2.95  | | | |   (36)  $i(all_112_1)
% 15.39/2.95  | | | |   (37)  in(all_112_1, all_66_3) = all_112_0
% 15.39/2.95  | | | |   (38)  in(all_112_1, all_66_2) = 0
% 15.39/2.95  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (2) with all_66_4, all_66_2, all_112_1,
% 15.39/2.96  | | | |              simplifying with (11), (13), (16), (36), (38) gives:
% 15.39/2.96  | | | |   (39)  all_112_1 = all_66_4
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (5) with all_66_2, all_66_3, all_107_0,
% 15.39/2.96  | | | |              all_112_1, simplifying with (12), (13), (29), (30), (36),
% 15.39/2.96  | | | |              (38) gives:
% 15.39/2.96  | | | |   (40)   ? [v0: any] :  ? [v1: any] : (in(all_112_1, all_107_0) = v1 &
% 15.39/2.96  | | | |           in(all_112_1, all_66_3) = v0 & (v1 = 0 | v0 = 0))
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (6) with all_66_2, all_66_3, all_107_0,
% 15.39/2.96  | | | |              all_112_1, 0, simplifying with (12), (13), (29), (30),
% 15.39/2.96  | | | |              (36), (38) gives:
% 15.39/2.96  | | | |   (41)   ? [v0: any] :  ? [v1: any] : (in(all_112_1, all_107_0) = v0 &
% 15.39/2.96  | | | |           in(all_112_1, all_66_3) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | DELTA: instantiating (40) with fresh symbols all_141_0, all_141_1 gives:
% 15.39/2.96  | | | |   (42)  in(all_112_1, all_107_0) = all_141_0 & in(all_112_1, all_66_3) =
% 15.39/2.96  | | | |         all_141_1 & (all_141_0 = 0 | all_141_1 = 0)
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | ALPHA: (42) implies:
% 15.39/2.96  | | | |   (43)  in(all_112_1, all_66_3) = all_141_1
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | DELTA: instantiating (41) with fresh symbols all_143_0, all_143_1 gives:
% 15.39/2.96  | | | |   (44)  in(all_112_1, all_107_0) = all_143_1 & in(all_112_1, all_66_3) =
% 15.39/2.96  | | | |         all_143_0 & ( ~ (all_143_0 = 0) |  ~ (all_143_1 = 0))
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | ALPHA: (44) implies:
% 15.39/2.96  | | | |   (45)  in(all_112_1, all_66_3) = all_143_0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | REDUCE: (39), (45) imply:
% 15.39/2.96  | | | |   (46)  in(all_66_4, all_66_3) = all_143_0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | REDUCE: (39), (43) imply:
% 15.39/2.96  | | | |   (47)  in(all_66_4, all_66_3) = all_141_1
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | REDUCE: (37), (39) imply:
% 15.39/2.96  | | | |   (48)  in(all_66_4, all_66_3) = all_112_0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (9) with all_112_0, all_141_1, all_66_3,
% 15.39/2.96  | | | |              all_66_4, simplifying with (47), (48) gives:
% 15.39/2.96  | | | |   (49)  all_141_1 = all_112_0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (9) with 0, all_143_0, all_66_3, all_66_4,
% 15.39/2.96  | | | |              simplifying with (24), (46) gives:
% 15.39/2.96  | | | |   (50)  all_143_0 = 0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | GROUND_INST: instantiating (9) with all_141_1, all_143_0, all_66_3,
% 15.39/2.96  | | | |              all_66_4, simplifying with (46), (47) gives:
% 15.39/2.96  | | | |   (51)  all_143_0 = all_141_1
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | COMBINE_EQS: (50), (51) imply:
% 15.39/2.96  | | | |   (52)  all_141_1 = 0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | SIMP: (52) implies:
% 15.39/2.96  | | | |   (53)  all_141_1 = 0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | COMBINE_EQS: (49), (53) imply:
% 15.39/2.96  | | | |   (54)  all_112_0 = 0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | SIMP: (54) implies:
% 15.39/2.96  | | | |   (55)  all_112_0 = 0
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | REDUCE: (35), (55) imply:
% 15.39/2.96  | | | |   (56)  $false
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | | CLOSE: (56) is inconsistent.
% 15.39/2.96  | | | | 
% 15.39/2.96  | | | End of split
% 15.39/2.96  | | | 
% 15.39/2.96  | | End of split
% 15.39/2.96  | | 
% 15.39/2.96  | Case 2:
% 15.39/2.96  | | 
% 15.39/2.96  | |   (57)  all_66_1 = 0 &  ~ (all_66_0 = 0)
% 15.39/2.96  | | 
% 15.39/2.96  | | ALPHA: (57) implies:
% 15.39/2.96  | |   (58)  all_66_1 = 0
% 15.39/2.96  | |   (59)   ~ (all_66_0 = 0)
% 15.39/2.96  | | 
% 15.39/2.96  | | REDUCE: (15), (58) imply:
% 15.39/2.97  | |   (60)  subset(all_66_2, all_66_3) = 0
% 15.39/2.97  | | 
% 15.39/2.97  | | GROUND_INST: instantiating (4) with all_66_2, all_66_3, all_66_4, all_66_0,
% 15.39/2.97  | |              simplifying with (11), (12), (13), (14), (60) gives:
% 15.39/2.97  | |   (61)  all_66_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & in(all_66_4, all_66_2)
% 15.39/2.97  | |           = v0)
% 15.39/2.97  | | 
% 15.39/2.97  | | BETA: splitting (61) gives:
% 15.39/2.97  | | 
% 15.39/2.97  | | Case 1:
% 15.39/2.97  | | | 
% 15.39/2.97  | | |   (62)  all_66_0 = 0
% 15.39/2.97  | | | 
% 15.39/2.97  | | | REDUCE: (59), (62) imply:
% 15.39/2.97  | | |   (63)  $false
% 15.39/2.97  | | | 
% 15.39/2.97  | | | CLOSE: (63) is inconsistent.
% 15.39/2.97  | | | 
% 15.39/2.97  | | Case 2:
% 15.39/2.97  | | | 
% 15.39/2.97  | | |   (64)   ? [v0: int] : ( ~ (v0 = 0) & in(all_66_4, all_66_2) = v0)
% 15.39/2.97  | | | 
% 15.39/2.97  | | | DELTA: instantiating (64) with fresh symbol all_117_0 gives:
% 15.39/2.97  | | |   (65)   ~ (all_117_0 = 0) & in(all_66_4, all_66_2) = all_117_0
% 15.39/2.97  | | | 
% 15.39/2.97  | | | ALPHA: (65) implies:
% 15.39/2.97  | | |   (66)   ~ (all_117_0 = 0)
% 15.39/2.97  | | |   (67)  in(all_66_4, all_66_2) = all_117_0
% 15.39/2.97  | | | 
% 15.39/2.97  | | | GROUND_INST: instantiating (1) with all_66_4, all_66_2, all_117_0,
% 15.39/2.97  | | |              simplifying with (11), (13), (16), (67) gives:
% 15.39/2.97  | | |   (68)  all_117_0 = 0
% 15.39/2.97  | | | 
% 15.39/2.97  | | | REDUCE: (66), (68) imply:
% 15.39/2.97  | | |   (69)  $false
% 15.39/2.97  | | | 
% 15.39/2.97  | | | CLOSE: (69) is inconsistent.
% 15.39/2.97  | | | 
% 15.39/2.97  | | End of split
% 15.39/2.97  | | 
% 15.39/2.97  | End of split
% 15.39/2.97  | 
% 15.39/2.97  End of proof
% 15.39/2.97  % SZS output end Proof for theBenchmark
% 15.39/2.97  
% 15.39/2.97  2331ms
%------------------------------------------------------------------------------