TSTP Solution File: SET696+4 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET696+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n003.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 15:26:02 EDT 2023

% Result   : Theorem 7.20s 1.73s
% Output   : Proof 9.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET696+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.32  % Computer : n003.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Sat Aug 26 09:18:24 EDT 2023
% 0.12/0.32  % CPUTime  : 
% 0.17/0.57  ________       _____
% 0.17/0.57  ___  __ \_________(_)________________________________
% 0.17/0.57  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.17/0.57  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.17/0.57  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.17/0.57  
% 0.17/0.57  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.17/0.57  (2023-06-19)
% 0.17/0.57  
% 0.17/0.57  (c) Philipp Rümmer, 2009-2023
% 0.17/0.57  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.17/0.57                Amanda Stjerna.
% 0.17/0.57  Free software under BSD-3-Clause.
% 0.17/0.57  
% 0.17/0.57  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.17/0.57  
% 0.17/0.57  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.17/0.59  Running up to 7 provers in parallel.
% 0.17/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.17/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.17/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.17/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.17/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.17/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.17/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 2.37/0.99  Prover 4: Preprocessing ...
% 2.37/0.99  Prover 1: Preprocessing ...
% 2.37/1.02  Prover 6: Preprocessing ...
% 2.37/1.02  Prover 3: Preprocessing ...
% 2.37/1.02  Prover 2: Preprocessing ...
% 2.37/1.02  Prover 0: Preprocessing ...
% 2.37/1.03  Prover 5: Preprocessing ...
% 5.89/1.49  Prover 5: Proving ...
% 5.89/1.51  Prover 3: Constructing countermodel ...
% 5.89/1.51  Prover 1: Constructing countermodel ...
% 5.89/1.51  Prover 2: Proving ...
% 6.12/1.52  Prover 6: Proving ...
% 6.12/1.52  Prover 4: Constructing countermodel ...
% 6.20/1.53  Prover 0: Proving ...
% 7.20/1.73  Prover 3: proved (1133ms)
% 7.20/1.73  
% 7.20/1.73  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.20/1.73  
% 7.20/1.74  Prover 5: stopped
% 7.20/1.76  Prover 2: stopped
% 7.83/1.77  Prover 0: stopped
% 7.95/1.78  Prover 6: stopped
% 7.95/1.79  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.95/1.79  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.95/1.79  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.95/1.79  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 7.95/1.79  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 7.95/1.80  Prover 7: Preprocessing ...
% 7.95/1.81  Prover 8: Preprocessing ...
% 8.19/1.83  Prover 13: Preprocessing ...
% 8.26/1.83  Prover 11: Preprocessing ...
% 8.26/1.84  Prover 1: Found proof (size 38)
% 8.26/1.84  Prover 1: proved (1238ms)
% 8.26/1.85  Prover 7: stopped
% 8.26/1.85  Prover 4: stopped
% 8.26/1.85  Prover 10: Preprocessing ...
% 8.26/1.87  Prover 13: stopped
% 8.26/1.88  Prover 10: stopped
% 8.26/1.88  Prover 11: stopped
% 8.71/1.93  Prover 8: Warning: ignoring some quantifiers
% 8.71/1.94  Prover 8: Constructing countermodel ...
% 8.71/1.95  Prover 8: stopped
% 8.71/1.95  
% 8.71/1.95  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.71/1.95  
% 8.71/1.96  % SZS output start Proof for theBenchmark
% 8.71/1.96  Assumptions after simplification:
% 8.71/1.96  ---------------------------------
% 8.71/1.96  
% 8.71/1.96    (difference)
% 8.71/2.00     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 8.71/2.00      |  ~ (difference(v2, v1) = v3) |  ~ (member(v0, v3) = v4) |  ~ $i(v2) |  ~
% 8.71/2.00      $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (member(v0, v2) = v5 &
% 8.71/2.00        member(v0, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0: $i] :  ! [v1: $i]
% 8.71/2.00    :  ! [v2: $i] :  ! [v3: $i] : ( ~ (difference(v2, v1) = v3) |  ~ (member(v0,
% 8.71/2.00          v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 =
% 8.71/2.00          0) & member(v0, v2) = 0 & member(v0, v1) = v4))
% 8.71/2.00  
% 8.71/2.00    (empty_set)
% 8.71/2.00    $i(empty_set) &  ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 8.71/2.00  
% 8.71/2.00    (equal_set)
% 8.71/2.01     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0, v1) =
% 8.71/2.01        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] : (subset(v1,
% 8.71/2.01          v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0:
% 8.71/2.01      $i] :  ! [v1: $i] : ( ~ (equal_set(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 8.71/2.01      (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 8.71/2.01  
% 8.71/2.01    (intersection)
% 8.71/2.01     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 8.71/2.01      |  ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ~ $i(v2) |  ~
% 8.71/2.01      $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (member(v0, v2) = v6 &
% 8.71/2.01        member(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0: $i] :  !
% 8.71/2.01    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (intersection(v1, v2) = v3) |  ~
% 8.71/2.01      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | (member(v0, v2) =
% 8.71/2.01        0 & member(v0, v1) = 0))
% 8.71/2.01  
% 8.71/2.01    (subset)
% 8.71/2.02     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1) = v2)
% 8.71/2.02      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 8.71/2.02        member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  !
% 8.71/2.02    [v1: $i] : ( ~ (subset(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ! [v2: $i] : (
% 8.71/2.02        ~ (member(v2, v0) = 0) |  ~ $i(v2) | member(v2, v1) = 0))
% 8.71/2.02  
% 8.71/2.02    (thI28)
% 8.71/2.02    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 8.71/2.02    [v4: int] : ( ~ (v4 = 0) & difference(v1, v0) = v2 & intersection(v2, v0) = v3
% 8.71/2.02      & equal_set(v3, empty_set) = v4 & subset(v0, v1) = 0 & $i(v3) & $i(v2) &
% 8.71/2.02      $i(v1) & $i(v0))
% 8.71/2.02  
% 8.71/2.02    (function-axioms)
% 8.71/2.03     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.71/2.03      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 8.71/2.03      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.71/2.03      (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] :  !
% 8.71/2.03    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~
% 8.71/2.03      (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 8.71/2.03      $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) =
% 8.71/2.03        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 8.71/2.03      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~
% 8.71/2.03      (equal_set(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 8.71/2.03      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (subset(v3,
% 8.71/2.03          v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 8.71/2.03    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.71/2.03      (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 8.71/2.03      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) =
% 8.71/2.03        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (sum(v2) =
% 8.71/2.03        v1) |  ~ (sum(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 8.71/2.03      v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0: $i] :  !
% 8.71/2.03    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~
% 8.71/2.03      (power_set(v2) = v0))
% 8.71/2.03  
% 8.71/2.03  Further assumptions not needed in the proof:
% 8.71/2.03  --------------------------------------------
% 8.71/2.03  power_set, product, singleton, sum, union, unordered_pair
% 8.71/2.03  
% 8.71/2.03  Those formulas are unsatisfiable:
% 8.71/2.03  ---------------------------------
% 8.71/2.03  
% 8.71/2.03  Begin of proof
% 8.71/2.03  | 
% 8.71/2.03  | ALPHA: (subset) implies:
% 8.71/2.03  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 8.71/2.03  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~
% 8.71/2.03  |            (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3)))
% 8.71/2.03  | 
% 8.71/2.03  | ALPHA: (equal_set) implies:
% 8.71/2.03  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0,
% 8.71/2.03  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] :
% 8.71/2.03  |          (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 =
% 8.71/2.03  |                0))))
% 8.71/2.03  | 
% 8.71/2.03  | ALPHA: (intersection) implies:
% 8.71/2.03  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 8.71/2.03  |          (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) | 
% 8.71/2.03  |          ~ $i(v1) |  ~ $i(v0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 8.71/2.03  | 
% 8.71/2.03  | ALPHA: (empty_set) implies:
% 8.71/2.04  |   (4)   ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 8.71/2.04  | 
% 8.71/2.04  | ALPHA: (difference) implies:
% 8.71/2.04  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 8.71/2.04  |          (difference(v2, v1) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) |  ~
% 8.71/2.04  |          $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & member(v0, v2) = 0
% 8.71/2.04  |            & member(v0, v1) = v4))
% 8.71/2.04  | 
% 8.71/2.04  | ALPHA: (thI28) implies:
% 8.71/2.04  |   (6)  $i(empty_set)
% 8.71/2.04  |   (7)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] :
% 8.71/2.04  |        ( ~ (v4 = 0) & difference(v1, v0) = v2 & intersection(v2, v0) = v3 &
% 8.71/2.04  |          equal_set(v3, empty_set) = v4 & subset(v0, v1) = 0 & $i(v3) & $i(v2)
% 8.71/2.04  |          & $i(v1) & $i(v0))
% 8.71/2.04  | 
% 8.71/2.04  | ALPHA: (function-axioms) implies:
% 8.71/2.04  |   (8)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.71/2.04  |         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2)
% 8.71/2.04  |            = v0))
% 8.71/2.04  | 
% 8.71/2.04  | DELTA: instantiating (7) with fresh symbols all_15_0, all_15_1, all_15_2,
% 8.71/2.04  |        all_15_3, all_15_4 gives:
% 8.71/2.04  |   (9)   ~ (all_15_0 = 0) & difference(all_15_3, all_15_4) = all_15_2 &
% 8.71/2.04  |        intersection(all_15_2, all_15_4) = all_15_1 & equal_set(all_15_1,
% 8.71/2.04  |          empty_set) = all_15_0 & subset(all_15_4, all_15_3) = 0 & $i(all_15_1)
% 8.71/2.04  |        & $i(all_15_2) & $i(all_15_3) & $i(all_15_4)
% 8.71/2.04  | 
% 8.71/2.04  | ALPHA: (9) implies:
% 8.71/2.04  |   (10)   ~ (all_15_0 = 0)
% 8.71/2.04  |   (11)  $i(all_15_4)
% 8.71/2.04  |   (12)  $i(all_15_3)
% 8.71/2.04  |   (13)  $i(all_15_2)
% 8.71/2.04  |   (14)  $i(all_15_1)
% 8.71/2.04  |   (15)  equal_set(all_15_1, empty_set) = all_15_0
% 8.71/2.04  |   (16)  intersection(all_15_2, all_15_4) = all_15_1
% 8.71/2.04  |   (17)  difference(all_15_3, all_15_4) = all_15_2
% 8.71/2.04  | 
% 8.71/2.05  | GROUND_INST: instantiating (2) with all_15_1, empty_set, all_15_0, simplifying
% 8.71/2.05  |              with (6), (14), (15) gives:
% 8.71/2.05  |   (18)  all_15_0 = 0 |  ? [v0: any] :  ? [v1: any] : (subset(all_15_1,
% 8.71/2.05  |             empty_set) = v0 & subset(empty_set, all_15_1) = v1 & ( ~ (v1 = 0)
% 8.71/2.05  |             |  ~ (v0 = 0)))
% 8.71/2.05  | 
% 8.71/2.05  | BETA: splitting (18) gives:
% 8.71/2.05  | 
% 8.71/2.05  | Case 1:
% 8.71/2.05  | | 
% 8.71/2.05  | |   (19)  all_15_0 = 0
% 8.71/2.05  | | 
% 8.71/2.05  | | REDUCE: (10), (19) imply:
% 8.71/2.05  | |   (20)  $false
% 8.71/2.05  | | 
% 8.71/2.05  | | CLOSE: (20) is inconsistent.
% 8.71/2.05  | | 
% 8.71/2.05  | Case 2:
% 8.71/2.05  | | 
% 8.71/2.05  | |   (21)   ? [v0: any] :  ? [v1: any] : (subset(all_15_1, empty_set) = v0 &
% 8.71/2.05  | |           subset(empty_set, all_15_1) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.71/2.05  | | 
% 8.71/2.05  | | DELTA: instantiating (21) with fresh symbols all_27_0, all_27_1 gives:
% 8.71/2.05  | |   (22)  subset(all_15_1, empty_set) = all_27_1 & subset(empty_set, all_15_1)
% 8.71/2.05  | |         = all_27_0 & ( ~ (all_27_0 = 0) |  ~ (all_27_1 = 0))
% 8.71/2.05  | | 
% 8.71/2.05  | | ALPHA: (22) implies:
% 8.71/2.05  | |   (23)  subset(empty_set, all_15_1) = all_27_0
% 8.71/2.05  | |   (24)  subset(all_15_1, empty_set) = all_27_1
% 8.71/2.05  | |   (25)   ~ (all_27_0 = 0) |  ~ (all_27_1 = 0)
% 8.71/2.05  | | 
% 8.71/2.05  | | GROUND_INST: instantiating (1) with empty_set, all_15_1, all_27_0,
% 8.71/2.05  | |              simplifying with (6), (14), (23) gives:
% 8.71/2.05  | |   (26)  all_27_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.71/2.05  | |           member(v0, all_15_1) = v1 & member(v0, empty_set) = 0 & $i(v0))
% 8.71/2.05  | | 
% 8.71/2.05  | | GROUND_INST: instantiating (1) with all_15_1, empty_set, all_27_1,
% 8.71/2.05  | |              simplifying with (6), (14), (24) gives:
% 8.71/2.06  | |   (27)  all_27_1 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.71/2.06  | |           member(v0, all_15_1) = 0 & member(v0, empty_set) = v1 & $i(v0))
% 8.71/2.06  | | 
% 8.71/2.06  | | BETA: splitting (25) gives:
% 8.71/2.06  | | 
% 8.71/2.06  | | Case 1:
% 8.71/2.06  | | | 
% 8.71/2.06  | | |   (28)   ~ (all_27_0 = 0)
% 8.71/2.06  | | | 
% 8.71/2.06  | | | BETA: splitting (26) gives:
% 8.71/2.06  | | | 
% 8.71/2.06  | | | Case 1:
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | |   (29)  all_27_0 = 0
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | | REDUCE: (28), (29) imply:
% 8.71/2.06  | | | |   (30)  $false
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | | CLOSE: (30) is inconsistent.
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | Case 2:
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | |   (31)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 8.71/2.06  | | | |           = v1 & member(v0, empty_set) = 0 & $i(v0))
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | | DELTA: instantiating (31) with fresh symbols all_40_0, all_40_1 gives:
% 8.71/2.06  | | | |   (32)   ~ (all_40_0 = 0) & member(all_40_1, all_15_1) = all_40_0 &
% 8.71/2.06  | | | |         member(all_40_1, empty_set) = 0 & $i(all_40_1)
% 8.71/2.06  | | | | 
% 8.71/2.06  | | | | ALPHA: (32) implies:
% 8.71/2.06  | | | |   (33)  $i(all_40_1)
% 8.71/2.06  | | | |   (34)  member(all_40_1, empty_set) = 0
% 8.71/2.06  | | | | 
% 9.23/2.06  | | | | GROUND_INST: instantiating (4) with all_40_1, simplifying with (33),
% 9.23/2.06  | | | |              (34) gives:
% 9.23/2.06  | | | |   (35)  $false
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | CLOSE: (35) is inconsistent.
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | End of split
% 9.23/2.06  | | | 
% 9.23/2.06  | | Case 2:
% 9.23/2.06  | | | 
% 9.23/2.06  | | |   (36)   ~ (all_27_1 = 0)
% 9.23/2.06  | | | 
% 9.23/2.06  | | | BETA: splitting (27) gives:
% 9.23/2.06  | | | 
% 9.23/2.06  | | | Case 1:
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | |   (37)  all_27_1 = 0
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | REDUCE: (36), (37) imply:
% 9.23/2.06  | | | |   (38)  $false
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | CLOSE: (38) is inconsistent.
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | Case 2:
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | |   (39)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 9.23/2.06  | | | |           = 0 & member(v0, empty_set) = v1 & $i(v0))
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | DELTA: instantiating (39) with fresh symbols all_40_0, all_40_1 gives:
% 9.23/2.06  | | | |   (40)   ~ (all_40_0 = 0) & member(all_40_1, all_15_1) = 0 &
% 9.23/2.06  | | | |         member(all_40_1, empty_set) = all_40_0 & $i(all_40_1)
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | ALPHA: (40) implies:
% 9.23/2.06  | | | |   (41)  $i(all_40_1)
% 9.23/2.06  | | | |   (42)  member(all_40_1, all_15_1) = 0
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | GROUND_INST: instantiating (3) with all_40_1, all_15_2, all_15_4,
% 9.23/2.06  | | | |              all_15_1, simplifying with (11), (13), (16), (41), (42)
% 9.23/2.06  | | | |              gives:
% 9.23/2.06  | | | |   (43)  member(all_40_1, all_15_2) = 0 & member(all_40_1, all_15_4) = 0
% 9.23/2.06  | | | | 
% 9.23/2.06  | | | | ALPHA: (43) implies:
% 9.23/2.07  | | | |   (44)  member(all_40_1, all_15_4) = 0
% 9.23/2.07  | | | |   (45)  member(all_40_1, all_15_2) = 0
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | GROUND_INST: instantiating (5) with all_40_1, all_15_4, all_15_3,
% 9.23/2.07  | | | |              all_15_2, simplifying with (11), (12), (17), (41), (45)
% 9.23/2.07  | | | |              gives:
% 9.23/2.07  | | | |   (46)   ? [v0: int] : ( ~ (v0 = 0) & member(all_40_1, all_15_3) = 0 &
% 9.23/2.07  | | | |           member(all_40_1, all_15_4) = v0)
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | DELTA: instantiating (46) with fresh symbol all_55_0 gives:
% 9.23/2.07  | | | |   (47)   ~ (all_55_0 = 0) & member(all_40_1, all_15_3) = 0 &
% 9.23/2.07  | | | |         member(all_40_1, all_15_4) = all_55_0
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | ALPHA: (47) implies:
% 9.23/2.07  | | | |   (48)   ~ (all_55_0 = 0)
% 9.23/2.07  | | | |   (49)  member(all_40_1, all_15_4) = all_55_0
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | GROUND_INST: instantiating (8) with 0, all_55_0, all_15_4, all_40_1,
% 9.23/2.07  | | | |              simplifying with (44), (49) gives:
% 9.23/2.07  | | | |   (50)  all_55_0 = 0
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | REDUCE: (48), (50) imply:
% 9.23/2.07  | | | |   (51)  $false
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | | CLOSE: (51) is inconsistent.
% 9.23/2.07  | | | | 
% 9.23/2.07  | | | End of split
% 9.23/2.07  | | | 
% 9.23/2.07  | | End of split
% 9.23/2.07  | | 
% 9.23/2.07  | End of split
% 9.23/2.07  | 
% 9.23/2.07  End of proof
% 9.23/2.07  % SZS output end Proof for theBenchmark
% 9.23/2.07  
% 9.23/2.07  1496ms
%------------------------------------------------------------------------------