TSTP Solution File: SET944+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET944+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n023.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 15:27:09 EDT 2023

% Result   : Theorem 7.05s 1.67s
% Output   : Proof 8.89s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem  : SET944+1 : TPTP v8.1.2. Released v3.2.0.
% 0.13/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n023.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
% 0.19/0.34  % CPULimit : 300
% 0.19/0.34  % WCLimit  : 300
% 0.19/0.34  % DateTime : Sat Aug 26 10:56:41 EDT 2023
% 0.19/0.34  % CPUTime  : 
% 0.58/0.61  ________       _____
% 0.58/0.61  ___  __ \_________(_)________________________________
% 0.58/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.58/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.58/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.58/0.61  
% 0.58/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.58/0.61  (2023-06-19)
% 0.58/0.61  
% 0.58/0.61  (c) Philipp Rümmer, 2009-2023
% 0.58/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.58/0.61                Amanda Stjerna.
% 0.58/0.61  Free software under BSD-3-Clause.
% 0.58/0.61  
% 0.58/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.58/0.61  
% 0.58/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.58/0.62  Running up to 7 provers in parallel.
% 0.71/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.71/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.71/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.71/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.71/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.71/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.71/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.11/0.97  Prover 4: Preprocessing ...
% 2.11/0.97  Prover 1: Preprocessing ...
% 2.52/1.02  Prover 6: Preprocessing ...
% 2.52/1.02  Prover 3: Preprocessing ...
% 2.52/1.02  Prover 0: Preprocessing ...
% 2.52/1.02  Prover 5: Preprocessing ...
% 2.52/1.02  Prover 2: Preprocessing ...
% 4.20/1.25  Prover 1: Warning: ignoring some quantifiers
% 4.20/1.26  Prover 5: Proving ...
% 4.20/1.26  Prover 6: Proving ...
% 4.20/1.27  Prover 3: Warning: ignoring some quantifiers
% 4.20/1.28  Prover 1: Constructing countermodel ...
% 4.20/1.28  Prover 2: Proving ...
% 4.20/1.28  Prover 3: Constructing countermodel ...
% 4.70/1.30  Prover 4: Warning: ignoring some quantifiers
% 4.70/1.32  Prover 4: Constructing countermodel ...
% 4.70/1.34  Prover 0: Proving ...
% 7.05/1.66  Prover 0: proved (1032ms)
% 7.05/1.66  
% 7.05/1.67  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.05/1.67  
% 7.05/1.67  Prover 3: stopped
% 7.05/1.67  Prover 2: stopped
% 7.05/1.67  Prover 6: stopped
% 7.05/1.67  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.05/1.67  Prover 5: stopped
% 7.55/1.67  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.55/1.67  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.55/1.68  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 7.55/1.68  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 7.55/1.69  Prover 8: Preprocessing ...
% 7.55/1.69  Prover 7: Preprocessing ...
% 7.55/1.70  Prover 13: Preprocessing ...
% 7.55/1.70  Prover 10: Preprocessing ...
% 7.55/1.71  Prover 11: Preprocessing ...
% 7.55/1.74  Prover 10: Warning: ignoring some quantifiers
% 7.55/1.75  Prover 10: Constructing countermodel ...
% 7.55/1.76  Prover 13: Warning: ignoring some quantifiers
% 7.55/1.76  Prover 8: Warning: ignoring some quantifiers
% 7.55/1.77  Prover 13: Constructing countermodel ...
% 7.55/1.77  Prover 4: Found proof (size 59)
% 7.55/1.77  Prover 4: proved (1135ms)
% 7.55/1.77  Prover 10: stopped
% 7.55/1.77  Prover 13: stopped
% 8.26/1.77  Prover 1: stopped
% 8.26/1.77  Prover 8: Constructing countermodel ...
% 8.26/1.77  Prover 8: stopped
% 8.26/1.78  Prover 7: Warning: ignoring some quantifiers
% 8.26/1.78  Prover 11: stopped
% 8.26/1.78  Prover 7: Constructing countermodel ...
% 8.26/1.79  Prover 7: stopped
% 8.26/1.79  
% 8.26/1.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.26/1.79  
% 8.38/1.80  % SZS output start Proof for theBenchmark
% 8.38/1.80  Assumptions after simplification:
% 8.38/1.80  ---------------------------------
% 8.38/1.80  
% 8.38/1.80    (commutativity_k3_xboole_0)
% 8.53/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_intersection2(v1, v0) = v2)
% 8.53/1.83      |  ~ $i(v1) |  ~ $i(v0) | (set_intersection2(v0, v1) = v2 & $i(v2))) &  !
% 8.53/1.83    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_intersection2(v0, v1) = v2) | 
% 8.53/1.83      ~ $i(v1) |  ~ $i(v0) | (set_intersection2(v1, v0) = v2 & $i(v2)))
% 8.53/1.83  
% 8.53/1.83    (d3_tarski)
% 8.53/1.84     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 8.53/1.84      (subset(v0, v1) = 0) |  ~ (in(v2, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 8.53/1.84      $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v2, v0) = v4)) &  ! [v0: $i] :  !
% 8.53/1.84    [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ $i(v1) |  ~
% 8.53/1.84      $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & in(v3, v1) = v4 &
% 8.53/1.84        in(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 8.53/1.84      (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 8.53/1.84      $i(v0) | in(v2, v1) = 0)
% 8.53/1.84  
% 8.53/1.84    (d3_xboole_0)
% 8.53/1.85     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 8.53/1.85      |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) |  ~ $i(v3) | 
% 8.53/1.85      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (in(v3, v1)
% 8.53/1.85        = v6 & in(v3, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0: $i] :  !
% 8.53/1.85    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] : ( ~
% 8.53/1.85      (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = v4) |  ~ $i(v3) |  ~
% 8.53/1.85      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (in(v3, v2) =
% 8.53/1.85        v5 & in(v3, v0) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0: $i] :
% 8.53/1.85     ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] : ( ~
% 8.53/1.85      (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ~ $i(v3) |  ~
% 8.53/1.85      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (in(v3, v2) =
% 8.53/1.86        v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0: $i] :
% 8.53/1.86     ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (set_intersection2(v0, v1) = v2)
% 8.53/1.86      |  ~ (in(v3, v2) = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 8.53/1.86      (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 8.53/1.86    :  ! [v3: $i] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v1) = 0) | 
% 8.53/1.86      ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :
% 8.53/1.86      (in(v3, v2) = v5 & in(v3, v0) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v0: $i]
% 8.53/1.86    :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (set_intersection2(v0, v1) =
% 8.53/1.86        v2) |  ~ (in(v3, v0) = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 8.53/1.86      |  ? [v4: any] :  ? [v5: any] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4
% 8.53/1.86            = 0) | v5 = 0))) &  ? [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 8.53/1.86      $i] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 8.53/1.86      |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 8.53/1.86      (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & $i(v4) & ( ~ (v7 = 0)
% 8.53/1.86          |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))
% 8.53/1.86  
% 8.53/1.86    (d4_tarski)
% 8.53/1.87     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: $i] : (v3 = 0
% 8.53/1.87      |  ~ (union(v0) = v1) |  ~ (in(v4, v0) = 0) |  ~ (in(v2, v1) = v3) |  ~
% 8.53/1.87      $i(v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) &
% 8.53/1.87        in(v2, v4) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int]
% 8.53/1.87    :  ! [v4: $i] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~
% 8.53/1.87      (in(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5:
% 8.53/1.87        int] : ( ~ (v5 = 0) & in(v4, v0) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 8.53/1.87    [v2: $i] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ~ $i(v2) |  ~ $i(v1)
% 8.53/1.87      |  ~ $i(v0) |  ? [v3: $i] : (in(v3, v0) = 0 & in(v2, v3) = 0 & $i(v3))) &  ?
% 8.53/1.87    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = v0 |  ~ (union(v1) = v2) |  ~
% 8.53/1.87      $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: any] :  ? [v5: $i] :  ? [v6: int]
% 8.53/1.87      :  ? [v7: int] : (in(v3, v0) = v4 & $i(v5) & $i(v3) & ( ~ (v4 = 0) | ( !
% 8.53/1.87            [v8: $i] : ( ~ (in(v8, v1) = 0) |  ~ $i(v8) |  ? [v9: int] : ( ~ (v9 =
% 8.53/1.87                  0) & in(v3, v8) = v9)) &  ! [v8: $i] : ( ~ (in(v3, v8) = 0) |  ~
% 8.53/1.87              $i(v8) |  ? [v9: int] : ( ~ (v9 = 0) & in(v8, v1) = v9)))) & (v4 = 0
% 8.53/1.87          | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0))))
% 8.53/1.87  
% 8.53/1.87    (t97_zfmisc_1)
% 8.53/1.87     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 8.53/1.87      $i] :  ? [v6: $i] :  ? [v7: int] : ( ~ (v7 = 0) & union(v2) = v3 & union(v1)
% 8.53/1.87      = v5 & union(v0) = v4 & subset(v3, v6) = v7 & set_intersection2(v4, v5) = v6
% 8.53/1.87      & set_intersection2(v0, v1) = v2 & $i(v6) & $i(v5) & $i(v4) & $i(v3) &
% 8.53/1.87      $i(v2) & $i(v1) & $i(v0))
% 8.53/1.87  
% 8.53/1.87    (function-axioms)
% 8.53/1.87     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 8.53/1.87    [v3: $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) & 
% 8.53/1.87    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.53/1.87      (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  !
% 8.53/1.87    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 8.53/1.87      $i] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0:
% 8.53/1.87      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 8.53/1.87      ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 8.53/1.87    [v2: $i] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 8.53/1.87  
% 8.53/1.87  Further assumptions not needed in the proof:
% 8.53/1.87  --------------------------------------------
% 8.53/1.87  antisymmetry_r2_hidden, idempotence_k3_xboole_0, rc1_xboole_0, rc2_xboole_0,
% 8.53/1.87  reflexivity_r1_tarski
% 8.53/1.87  
% 8.53/1.87  Those formulas are unsatisfiable:
% 8.53/1.87  ---------------------------------
% 8.53/1.87  
% 8.53/1.87  Begin of proof
% 8.53/1.88  | 
% 8.53/1.88  | ALPHA: (commutativity_k3_xboole_0) implies:
% 8.53/1.88  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_intersection2(v1,
% 8.53/1.88  |              v0) = v2) |  ~ $i(v1) |  ~ $i(v0) | (set_intersection2(v0, v1) =
% 8.53/1.88  |            v2 & $i(v2)))
% 8.53/1.88  | 
% 8.53/1.88  | ALPHA: (d3_tarski) implies:
% 8.53/1.88  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 8.53/1.88  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~
% 8.53/1.88  |            (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0 & $i(v3)))
% 8.53/1.88  | 
% 8.53/1.88  | ALPHA: (d3_xboole_0) implies:
% 8.53/1.88  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 8.53/1.88  |          (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ~ $i(v3) | 
% 8.53/1.88  |          ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | (in(v3, v1) = 0 & in(v3, v0) = 0))
% 8.53/1.88  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :
% 8.53/1.88  |        (v4 = 0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v2) = v4) | 
% 8.53/1.88  |          ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6:
% 8.53/1.88  |            any] : (in(v3, v1) = v6 & in(v3, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 =
% 8.53/1.88  |                0))))
% 8.53/1.88  | 
% 8.53/1.88  | ALPHA: (d4_tarski) implies:
% 8.53/1.88  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v0) = v1) |  ~
% 8.53/1.88  |          (in(v2, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 8.53/1.88  |          (in(v3, v0) = 0 & in(v2, v3) = 0 & $i(v3)))
% 8.53/1.88  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: $i] :
% 8.53/1.88  |        (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) =
% 8.53/1.88  |            v3) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int]
% 8.53/1.88  |          : ( ~ (v5 = 0) & in(v4, v0) = v5))
% 8.53/1.88  | 
% 8.53/1.88  | ALPHA: (function-axioms) implies:
% 8.53/1.89  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.53/1.89  |         ! [v3: $i] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 8.53/1.89  | 
% 8.53/1.89  | DELTA: instantiating (t97_zfmisc_1) with fresh symbols all_14_0, all_14_1,
% 8.53/1.89  |        all_14_2, all_14_3, all_14_4, all_14_5, all_14_6, all_14_7 gives:
% 8.53/1.89  |   (8)   ~ (all_14_0 = 0) & union(all_14_5) = all_14_4 & union(all_14_6) =
% 8.53/1.89  |        all_14_2 & union(all_14_7) = all_14_3 & subset(all_14_4, all_14_1) =
% 8.53/1.89  |        all_14_0 & set_intersection2(all_14_3, all_14_2) = all_14_1 &
% 8.53/1.89  |        set_intersection2(all_14_7, all_14_6) = all_14_5 & $i(all_14_1) &
% 8.53/1.89  |        $i(all_14_2) & $i(all_14_3) & $i(all_14_4) & $i(all_14_5) &
% 8.53/1.89  |        $i(all_14_6) & $i(all_14_7)
% 8.53/1.89  | 
% 8.53/1.89  | ALPHA: (8) implies:
% 8.53/1.89  |   (9)   ~ (all_14_0 = 0)
% 8.53/1.89  |   (10)  $i(all_14_7)
% 8.53/1.89  |   (11)  $i(all_14_6)
% 8.53/1.89  |   (12)  $i(all_14_4)
% 8.53/1.89  |   (13)  $i(all_14_3)
% 8.53/1.89  |   (14)  $i(all_14_2)
% 8.53/1.89  |   (15)  set_intersection2(all_14_7, all_14_6) = all_14_5
% 8.53/1.89  |   (16)  set_intersection2(all_14_3, all_14_2) = all_14_1
% 8.53/1.89  |   (17)  subset(all_14_4, all_14_1) = all_14_0
% 8.53/1.89  |   (18)  union(all_14_7) = all_14_3
% 8.53/1.89  |   (19)  union(all_14_6) = all_14_2
% 8.53/1.89  |   (20)  union(all_14_5) = all_14_4
% 8.53/1.89  | 
% 8.53/1.89  | GROUND_INST: instantiating (1) with all_14_6, all_14_7, all_14_5, simplifying
% 8.53/1.89  |              with (10), (11), (15) gives:
% 8.53/1.89  |   (21)  set_intersection2(all_14_6, all_14_7) = all_14_5 & $i(all_14_5)
% 8.53/1.89  | 
% 8.53/1.89  | ALPHA: (21) implies:
% 8.53/1.89  |   (22)  $i(all_14_5)
% 8.53/1.89  | 
% 8.53/1.89  | GROUND_INST: instantiating (1) with all_14_2, all_14_3, all_14_1, simplifying
% 8.53/1.89  |              with (13), (14), (16) gives:
% 8.53/1.89  |   (23)  set_intersection2(all_14_2, all_14_3) = all_14_1 & $i(all_14_1)
% 8.53/1.89  | 
% 8.53/1.89  | ALPHA: (23) implies:
% 8.53/1.89  |   (24)  $i(all_14_1)
% 8.53/1.89  |   (25)  set_intersection2(all_14_2, all_14_3) = all_14_1
% 8.53/1.89  | 
% 8.53/1.89  | GROUND_INST: instantiating (2) with all_14_4, all_14_1, all_14_0, simplifying
% 8.53/1.89  |              with (12), (17), (24) gives:
% 8.53/1.90  |   (26)  all_14_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & in(v0,
% 8.53/1.90  |             all_14_1) = v1 & in(v0, all_14_4) = 0 & $i(v0))
% 8.53/1.90  | 
% 8.53/1.90  | BETA: splitting (26) gives:
% 8.53/1.90  | 
% 8.53/1.90  | Case 1:
% 8.53/1.90  | | 
% 8.53/1.90  | |   (27)  all_14_0 = 0
% 8.53/1.90  | | 
% 8.53/1.90  | | REDUCE: (9), (27) imply:
% 8.53/1.90  | |   (28)  $false
% 8.89/1.90  | | 
% 8.89/1.90  | | CLOSE: (28) is inconsistent.
% 8.89/1.90  | | 
% 8.89/1.90  | Case 2:
% 8.89/1.90  | | 
% 8.89/1.90  | |   (29)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & in(v0, all_14_1) = v1 &
% 8.89/1.90  | |           in(v0, all_14_4) = 0 & $i(v0))
% 8.89/1.90  | | 
% 8.89/1.90  | | DELTA: instantiating (29) with fresh symbols all_30_0, all_30_1 gives:
% 8.89/1.90  | |   (30)   ~ (all_30_0 = 0) & in(all_30_1, all_14_1) = all_30_0 & in(all_30_1,
% 8.89/1.90  | |           all_14_4) = 0 & $i(all_30_1)
% 8.89/1.90  | | 
% 8.89/1.90  | | ALPHA: (30) implies:
% 8.89/1.90  | |   (31)   ~ (all_30_0 = 0)
% 8.89/1.90  | |   (32)  $i(all_30_1)
% 8.89/1.90  | |   (33)  in(all_30_1, all_14_4) = 0
% 8.89/1.90  | |   (34)  in(all_30_1, all_14_1) = all_30_0
% 8.89/1.90  | | 
% 8.89/1.90  | | GROUND_INST: instantiating (5) with all_14_5, all_14_4, all_30_1,
% 8.89/1.90  | |              simplifying with (12), (20), (22), (32), (33) gives:
% 8.89/1.90  | |   (35)   ? [v0: $i] : (in(v0, all_14_5) = 0 & in(all_30_1, v0) = 0 & $i(v0))
% 8.89/1.90  | | 
% 8.89/1.90  | | GROUND_INST: instantiating (4) with all_14_3, all_14_2, all_14_1, all_30_1,
% 8.89/1.90  | |              all_30_0, simplifying with (13), (14), (16), (24), (32), (34)
% 8.89/1.90  | |              gives:
% 8.89/1.90  | |   (36)  all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] : (in(all_30_1, all_14_2)
% 8.89/1.90  | |           = v1 & in(all_30_1, all_14_3) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.89/1.90  | | 
% 8.89/1.90  | | GROUND_INST: instantiating (4) with all_14_2, all_14_3, all_14_1, all_30_1,
% 8.89/1.90  | |              all_30_0, simplifying with (13), (14), (24), (25), (32), (34)
% 8.89/1.90  | |              gives:
% 8.89/1.91  | |   (37)  all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] : (in(all_30_1, all_14_2)
% 8.89/1.91  | |           = v0 & in(all_30_1, all_14_3) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.89/1.91  | | 
% 8.89/1.91  | | DELTA: instantiating (35) with fresh symbol all_39_0 gives:
% 8.89/1.91  | |   (38)  in(all_39_0, all_14_5) = 0 & in(all_30_1, all_39_0) = 0 &
% 8.89/1.91  | |         $i(all_39_0)
% 8.89/1.91  | | 
% 8.89/1.91  | | ALPHA: (38) implies:
% 8.89/1.91  | |   (39)  $i(all_39_0)
% 8.89/1.91  | |   (40)  in(all_30_1, all_39_0) = 0
% 8.89/1.91  | |   (41)  in(all_39_0, all_14_5) = 0
% 8.89/1.91  | | 
% 8.89/1.91  | | BETA: splitting (36) gives:
% 8.89/1.91  | | 
% 8.89/1.91  | | Case 1:
% 8.89/1.91  | | | 
% 8.89/1.91  | | |   (42)  all_30_0 = 0
% 8.89/1.91  | | | 
% 8.89/1.91  | | | REDUCE: (31), (42) imply:
% 8.89/1.91  | | |   (43)  $false
% 8.89/1.91  | | | 
% 8.89/1.91  | | | CLOSE: (43) is inconsistent.
% 8.89/1.91  | | | 
% 8.89/1.91  | | Case 2:
% 8.89/1.91  | | | 
% 8.89/1.91  | | |   (44)   ? [v0: any] :  ? [v1: any] : (in(all_30_1, all_14_2) = v1 &
% 8.89/1.91  | | |           in(all_30_1, all_14_3) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.89/1.91  | | | 
% 8.89/1.91  | | | DELTA: instantiating (44) with fresh symbols all_45_0, all_45_1 gives:
% 8.89/1.91  | | |   (45)  in(all_30_1, all_14_2) = all_45_0 & in(all_30_1, all_14_3) =
% 8.89/1.91  | | |         all_45_1 & ( ~ (all_45_0 = 0) |  ~ (all_45_1 = 0))
% 8.89/1.91  | | | 
% 8.89/1.91  | | | ALPHA: (45) implies:
% 8.89/1.91  | | |   (46)  in(all_30_1, all_14_3) = all_45_1
% 8.89/1.91  | | |   (47)  in(all_30_1, all_14_2) = all_45_0
% 8.89/1.91  | | |   (48)   ~ (all_45_0 = 0) |  ~ (all_45_1 = 0)
% 8.89/1.91  | | | 
% 8.89/1.91  | | | BETA: splitting (37) gives:
% 8.89/1.91  | | | 
% 8.89/1.91  | | | Case 1:
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | |   (49)  all_30_0 = 0
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | | REDUCE: (31), (49) imply:
% 8.89/1.91  | | | |   (50)  $false
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | | CLOSE: (50) is inconsistent.
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | Case 2:
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | |   (51)   ? [v0: any] :  ? [v1: any] : (in(all_30_1, all_14_2) = v0 &
% 8.89/1.91  | | | |           in(all_30_1, all_14_3) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | | DELTA: instantiating (51) with fresh symbols all_50_0, all_50_1 gives:
% 8.89/1.91  | | | |   (52)  in(all_30_1, all_14_2) = all_50_1 & in(all_30_1, all_14_3) =
% 8.89/1.91  | | | |         all_50_0 & ( ~ (all_50_0 = 0) |  ~ (all_50_1 = 0))
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | | ALPHA: (52) implies:
% 8.89/1.91  | | | |   (53)  in(all_30_1, all_14_3) = all_50_0
% 8.89/1.91  | | | |   (54)  in(all_30_1, all_14_2) = all_50_1
% 8.89/1.91  | | | | 
% 8.89/1.91  | | | | GROUND_INST: instantiating (7) with all_45_1, all_50_0, all_14_3,
% 8.89/1.91  | | | |              all_30_1, simplifying with (46), (53) gives:
% 8.89/1.91  | | | |   (55)  all_50_0 = all_45_1
% 8.89/1.91  | | | | 
% 8.89/1.92  | | | | GROUND_INST: instantiating (7) with all_45_0, all_50_1, all_14_2,
% 8.89/1.92  | | | |              all_30_1, simplifying with (47), (54) gives:
% 8.89/1.92  | | | |   (56)  all_50_1 = all_45_0
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | GROUND_INST: instantiating (6) with all_14_6, all_14_2, all_30_1,
% 8.89/1.92  | | | |              all_45_0, all_39_0, simplifying with (11), (14), (19),
% 8.89/1.92  | | | |              (32), (39), (40), (47) gives:
% 8.89/1.92  | | | |   (57)  all_45_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & in(all_39_0,
% 8.89/1.92  | | | |             all_14_6) = v0)
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | GROUND_INST: instantiating (6) with all_14_7, all_14_3, all_30_1,
% 8.89/1.92  | | | |              all_45_1, all_39_0, simplifying with (10), (13), (18),
% 8.89/1.92  | | | |              (32), (39), (40), (46) gives:
% 8.89/1.92  | | | |   (58)  all_45_1 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & in(all_39_0,
% 8.89/1.92  | | | |             all_14_7) = v0)
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | GROUND_INST: instantiating (3) with all_14_7, all_14_6, all_14_5,
% 8.89/1.92  | | | |              all_39_0, simplifying with (10), (11), (15), (22), (39),
% 8.89/1.92  | | | |              (41) gives:
% 8.89/1.92  | | | |   (59)  in(all_39_0, all_14_6) = 0 & in(all_39_0, all_14_7) = 0
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | ALPHA: (59) implies:
% 8.89/1.92  | | | |   (60)  in(all_39_0, all_14_7) = 0
% 8.89/1.92  | | | |   (61)  in(all_39_0, all_14_6) = 0
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | BETA: splitting (58) gives:
% 8.89/1.92  | | | | 
% 8.89/1.92  | | | | Case 1:
% 8.89/1.92  | | | | | 
% 8.89/1.92  | | | | |   (62)  all_45_1 = 0
% 8.89/1.92  | | | | | 
% 8.89/1.92  | | | | | BETA: splitting (57) gives:
% 8.89/1.92  | | | | | 
% 8.89/1.92  | | | | | Case 1:
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | |   (63)  all_45_0 = 0
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | BETA: splitting (48) gives:
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | Case 1:
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | |   (64)   ~ (all_45_0 = 0)
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | | REDUCE: (63), (64) imply:
% 8.89/1.92  | | | | | | |   (65)  $false
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | | CLOSE: (65) is inconsistent.
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | Case 2:
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | |   (66)   ~ (all_45_1 = 0)
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | | REDUCE: (62), (66) imply:
% 8.89/1.92  | | | | | | |   (67)  $false
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | | CLOSE: (67) is inconsistent.
% 8.89/1.92  | | | | | | | 
% 8.89/1.92  | | | | | | End of split
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | Case 2:
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | |   (68)   ? [v0: int] : ( ~ (v0 = 0) & in(all_39_0, all_14_6) = v0)
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | DELTA: instantiating (68) with fresh symbol all_74_0 gives:
% 8.89/1.92  | | | | | |   (69)   ~ (all_74_0 = 0) & in(all_39_0, all_14_6) = all_74_0
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | ALPHA: (69) implies:
% 8.89/1.92  | | | | | |   (70)   ~ (all_74_0 = 0)
% 8.89/1.92  | | | | | |   (71)  in(all_39_0, all_14_6) = all_74_0
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | GROUND_INST: instantiating (7) with 0, all_74_0, all_14_6, all_39_0,
% 8.89/1.92  | | | | | |              simplifying with (61), (71) gives:
% 8.89/1.92  | | | | | |   (72)  all_74_0 = 0
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | REDUCE: (70), (72) imply:
% 8.89/1.92  | | | | | |   (73)  $false
% 8.89/1.92  | | | | | | 
% 8.89/1.92  | | | | | | CLOSE: (73) is inconsistent.
% 8.89/1.93  | | | | | | 
% 8.89/1.93  | | | | | End of split
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | Case 2:
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | |   (74)   ? [v0: int] : ( ~ (v0 = 0) & in(all_39_0, all_14_7) = v0)
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | | DELTA: instantiating (74) with fresh symbol all_70_0 gives:
% 8.89/1.93  | | | | |   (75)   ~ (all_70_0 = 0) & in(all_39_0, all_14_7) = all_70_0
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | | ALPHA: (75) implies:
% 8.89/1.93  | | | | |   (76)   ~ (all_70_0 = 0)
% 8.89/1.93  | | | | |   (77)  in(all_39_0, all_14_7) = all_70_0
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | | GROUND_INST: instantiating (7) with 0, all_70_0, all_14_7, all_39_0,
% 8.89/1.93  | | | | |              simplifying with (60), (77) gives:
% 8.89/1.93  | | | | |   (78)  all_70_0 = 0
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | | REDUCE: (76), (78) imply:
% 8.89/1.93  | | | | |   (79)  $false
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | | CLOSE: (79) is inconsistent.
% 8.89/1.93  | | | | | 
% 8.89/1.93  | | | | End of split
% 8.89/1.93  | | | | 
% 8.89/1.93  | | | End of split
% 8.89/1.93  | | | 
% 8.89/1.93  | | End of split
% 8.89/1.93  | | 
% 8.89/1.93  | End of split
% 8.89/1.93  | 
% 8.89/1.93  End of proof
% 8.89/1.93  % SZS output end Proof for theBenchmark
% 8.89/1.93  
% 8.89/1.93  1317ms
%------------------------------------------------------------------------------