TSTP Solution File: SET599+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET599+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n002.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 15:25:31 EDT 2023

% Result   : Theorem 6.14s 1.63s
% Output   : Proof 8.26s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : SET599+3 : TPTP v8.1.2. Released v2.2.0.
% 0.05/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.11/0.31  % Computer : n002.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Sat Aug 26 14:16:18 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.59  ________       _____
% 0.16/0.59  ___  __ \_________(_)________________________________
% 0.16/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.16/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.16/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.16/0.59  
% 0.16/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.16/0.59  (2023-06-19)
% 0.16/0.59  
% 0.16/0.59  (c) Philipp Rümmer, 2009-2023
% 0.16/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.16/0.59                Amanda Stjerna.
% 0.16/0.59  Free software under BSD-3-Clause.
% 0.16/0.59  
% 0.16/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.16/0.59  
% 0.16/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.16/0.61  Running up to 7 provers in parallel.
% 0.16/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.16/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.16/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.16/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.16/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.16/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.16/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.02/1.04  Prover 4: Preprocessing ...
% 2.02/1.05  Prover 1: Preprocessing ...
% 2.46/1.10  Prover 3: Preprocessing ...
% 2.46/1.10  Prover 0: Preprocessing ...
% 2.46/1.10  Prover 5: Preprocessing ...
% 2.46/1.10  Prover 2: Preprocessing ...
% 2.46/1.10  Prover 6: Preprocessing ...
% 4.63/1.43  Prover 6: Proving ...
% 4.63/1.43  Prover 5: Proving ...
% 4.63/1.43  Prover 3: Warning: ignoring some quantifiers
% 4.63/1.44  Prover 1: Warning: ignoring some quantifiers
% 4.63/1.44  Prover 4: Warning: ignoring some quantifiers
% 4.63/1.44  Prover 0: Proving ...
% 4.63/1.45  Prover 3: Constructing countermodel ...
% 4.63/1.45  Prover 1: Constructing countermodel ...
% 4.63/1.46  Prover 4: Constructing countermodel ...
% 4.63/1.48  Prover 2: Proving ...
% 6.14/1.63  Prover 5: proved (1010ms)
% 6.14/1.63  
% 6.14/1.63  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.14/1.63  
% 6.14/1.63  Prover 0: stopped
% 6.14/1.64  Prover 6: stopped
% 6.14/1.64  Prover 3: stopped
% 6.14/1.64  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.14/1.64  Prover 2: stopped
% 6.14/1.66  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.14/1.66  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.14/1.66  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.14/1.66  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.14/1.66  Prover 8: Preprocessing ...
% 6.14/1.66  Prover 7: Preprocessing ...
% 6.14/1.68  Prover 10: Preprocessing ...
% 6.14/1.69  Prover 11: Preprocessing ...
% 6.14/1.70  Prover 1: gave up
% 6.14/1.70  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 6.14/1.71  Prover 13: Preprocessing ...
% 6.78/1.72  Prover 16: Preprocessing ...
% 6.78/1.76  Prover 10: Warning: ignoring some quantifiers
% 6.78/1.77  Prover 7: Warning: ignoring some quantifiers
% 6.78/1.77  Prover 10: Constructing countermodel ...
% 6.78/1.77  Prover 16: Warning: ignoring some quantifiers
% 6.78/1.78  Prover 7: Constructing countermodel ...
% 6.78/1.78  Prover 16: Constructing countermodel ...
% 7.36/1.79  Prover 8: Warning: ignoring some quantifiers
% 7.36/1.80  Prover 13: Warning: ignoring some quantifiers
% 7.36/1.81  Prover 8: Constructing countermodel ...
% 7.36/1.81  Prover 13: Constructing countermodel ...
% 7.36/1.83  Prover 4: Found proof (size 27)
% 7.36/1.83  Prover 4: proved (1213ms)
% 7.36/1.83  Prover 10: stopped
% 7.36/1.83  Prover 13: stopped
% 7.36/1.83  Prover 8: stopped
% 7.36/1.83  Prover 16: stopped
% 7.36/1.83  Prover 7: stopped
% 7.36/1.84  Prover 11: Warning: ignoring some quantifiers
% 7.36/1.85  Prover 11: Constructing countermodel ...
% 7.36/1.86  Prover 11: stopped
% 7.36/1.86  
% 7.36/1.86  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.36/1.86  
% 7.87/1.87  % SZS output start Proof for theBenchmark
% 7.87/1.88  Assumptions after simplification:
% 7.87/1.88  ---------------------------------
% 7.87/1.88  
% 7.87/1.88    (prove_th58)
% 7.87/1.92     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4
% 7.87/1.92        = 0) & subset(v2, v3) = v4 & symmetric_difference(v0, v1) = v3 &
% 7.87/1.92      difference(v0, v1) = v2 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 7.87/1.92  
% 7.87/1.92    (subset_of_union)
% 7.87/1.92     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (union(v0, v1) = v2) |  ~ $i(v1)
% 7.87/1.92      |  ~ $i(v0) | subset(v0, v2) = 0)
% 7.87/1.92  
% 7.87/1.92    (symmetric_difference_defn)
% 7.87/1.93     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0, v1) =
% 7.87/1.93        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (difference(v1,
% 7.87/1.93          v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2 & $i(v4) &
% 7.87/1.93        $i(v3) & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 7.87/1.93      (difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 7.87/1.93        $i] : (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 7.87/1.93        union(v4, v2) = v3 & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 7.87/1.93    [v2: $i] : ( ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 7.87/1.93      :  ? [v4: $i] : (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4
% 7.87/1.93        & union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 7.87/1.94  
% 7.87/1.94    (function-axioms)
% 7.87/1.94     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 7.87/1.94    [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) & 
% 7.87/1.94    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 7.87/1.94      $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  !
% 7.87/1.94    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.87/1.94      (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) =
% 7.87/1.94        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 7.87/1.94      ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] : 
% 7.87/1.94    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) | 
% 7.87/1.94      ~ (union(v3, v2) = v0))
% 7.87/1.94  
% 7.87/1.94  Further assumptions not needed in the proof:
% 7.87/1.94  --------------------------------------------
% 7.87/1.95  commutativity_of_symmetric_difference, commutativity_of_union, difference_defn,
% 7.87/1.95  equal_member_defn, reflexivity_of_subset, subset_defn
% 7.87/1.95  
% 7.87/1.95  Those formulas are unsatisfiable:
% 7.87/1.95  ---------------------------------
% 7.87/1.95  
% 7.87/1.95  Begin of proof
% 7.87/1.95  | 
% 7.87/1.95  | ALPHA: (symmetric_difference_defn) implies:
% 7.87/1.95  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v0, v1) = v2)
% 7.87/1.95  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 7.87/1.95  |          (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4 &
% 7.87/1.95  |            union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 7.87/1.96  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (difference(v1, v0) = v2)
% 7.87/1.96  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 7.87/1.96  |          (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 7.87/1.96  |            union(v4, v2) = v3 & $i(v4) & $i(v3)))
% 7.87/1.96  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0,
% 7.87/1.96  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 7.87/1.96  |          (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) =
% 7.87/1.96  |            v2 & $i(v4) & $i(v3) & $i(v2)))
% 7.87/1.96  | 
% 7.87/1.96  | ALPHA: (function-axioms) implies:
% 7.87/1.96  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.87/1.96  |          (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 7.87/1.96  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.87/1.96  |          (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3,
% 7.87/1.97  |              v2) = v0))
% 7.87/1.97  |   (6)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 7.87/1.97  |         ! [v3: $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2)
% 7.87/1.97  |            = v0))
% 7.87/1.97  | 
% 7.87/1.97  | DELTA: instantiating (prove_th58) with fresh symbols all_10_0, all_10_1,
% 7.87/1.97  |        all_10_2, all_10_3, all_10_4 gives:
% 7.87/1.97  |   (7)   ~ (all_10_0 = 0) & subset(all_10_2, all_10_1) = all_10_0 &
% 7.87/1.97  |        symmetric_difference(all_10_4, all_10_3) = all_10_1 &
% 7.87/1.97  |        difference(all_10_4, all_10_3) = all_10_2 & $i(all_10_1) & $i(all_10_2)
% 7.87/1.97  |        & $i(all_10_3) & $i(all_10_4)
% 7.87/1.97  | 
% 7.87/1.97  | ALPHA: (7) implies:
% 7.87/1.97  |   (8)   ~ (all_10_0 = 0)
% 7.87/1.97  |   (9)  $i(all_10_4)
% 7.87/1.97  |   (10)  $i(all_10_3)
% 7.87/1.97  |   (11)  difference(all_10_4, all_10_3) = all_10_2
% 7.87/1.97  |   (12)  symmetric_difference(all_10_4, all_10_3) = all_10_1
% 7.87/1.97  |   (13)  subset(all_10_2, all_10_1) = all_10_0
% 7.87/1.97  | 
% 8.26/1.97  | GROUND_INST: instantiating (2) with all_10_3, all_10_4, all_10_2, simplifying
% 8.26/1.97  |              with (9), (10), (11) gives:
% 8.26/1.98  |   (14)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_10_3, all_10_4)
% 8.26/1.98  |           = v0 & difference(all_10_3, all_10_4) = v1 & union(v1, all_10_2) =
% 8.26/1.98  |           v0 & $i(v1) & $i(v0))
% 8.26/1.98  | 
% 8.26/1.98  | GROUND_INST: instantiating (1) with all_10_4, all_10_3, all_10_2, simplifying
% 8.26/1.98  |              with (9), (10), (11) gives:
% 8.26/1.98  |   (15)   ? [v0: $i] :  ? [v1: $i] : (symmetric_difference(all_10_4, all_10_3)
% 8.26/1.98  |           = v0 & difference(all_10_3, all_10_4) = v1 & union(all_10_2, v1) =
% 8.26/1.98  |           v0 & $i(v1) & $i(v0))
% 8.26/1.98  | 
% 8.26/1.98  | GROUND_INST: instantiating (3) with all_10_4, all_10_3, all_10_1, simplifying
% 8.26/1.98  |              with (9), (10), (12) gives:
% 8.26/1.98  |   (16)   ? [v0: $i] :  ? [v1: $i] : (difference(all_10_3, all_10_4) = v1 &
% 8.26/1.98  |           difference(all_10_4, all_10_3) = v0 & union(v0, v1) = all_10_1 &
% 8.26/1.98  |           $i(v1) & $i(v0) & $i(all_10_1))
% 8.26/1.98  | 
% 8.26/1.98  | DELTA: instantiating (15) with fresh symbols all_19_0, all_19_1 gives:
% 8.26/1.98  |   (17)  symmetric_difference(all_10_4, all_10_3) = all_19_1 &
% 8.26/1.98  |         difference(all_10_3, all_10_4) = all_19_0 & union(all_10_2, all_19_0)
% 8.26/1.98  |         = all_19_1 & $i(all_19_0) & $i(all_19_1)
% 8.26/1.98  | 
% 8.26/1.98  | ALPHA: (17) implies:
% 8.26/1.98  |   (18)  union(all_10_2, all_19_0) = all_19_1
% 8.26/1.98  |   (19)  difference(all_10_3, all_10_4) = all_19_0
% 8.26/1.98  |   (20)  symmetric_difference(all_10_4, all_10_3) = all_19_1
% 8.26/1.98  | 
% 8.26/1.98  | DELTA: instantiating (14) with fresh symbols all_21_0, all_21_1 gives:
% 8.26/1.99  |   (21)  symmetric_difference(all_10_3, all_10_4) = all_21_1 &
% 8.26/1.99  |         difference(all_10_3, all_10_4) = all_21_0 & union(all_21_0, all_10_2)
% 8.26/1.99  |         = all_21_1 & $i(all_21_0) & $i(all_21_1)
% 8.26/1.99  | 
% 8.26/1.99  | ALPHA: (21) implies:
% 8.26/1.99  |   (22)  $i(all_21_0)
% 8.26/1.99  |   (23)  difference(all_10_3, all_10_4) = all_21_0
% 8.26/1.99  | 
% 8.26/1.99  | DELTA: instantiating (16) with fresh symbols all_23_0, all_23_1 gives:
% 8.26/1.99  |   (24)  difference(all_10_3, all_10_4) = all_23_0 & difference(all_10_4,
% 8.26/1.99  |           all_10_3) = all_23_1 & union(all_23_1, all_23_0) = all_10_1 &
% 8.26/1.99  |         $i(all_23_0) & $i(all_23_1) & $i(all_10_1)
% 8.26/1.99  | 
% 8.26/1.99  | ALPHA: (24) implies:
% 8.26/1.99  |   (25)  $i(all_23_1)
% 8.26/1.99  |   (26)  difference(all_10_4, all_10_3) = all_23_1
% 8.26/1.99  |   (27)  difference(all_10_3, all_10_4) = all_23_0
% 8.26/1.99  | 
% 8.26/1.99  | GROUND_INST: instantiating (4) with all_10_2, all_23_1, all_10_3, all_10_4,
% 8.26/1.99  |              simplifying with (11), (26) gives:
% 8.26/1.99  |   (28)  all_23_1 = all_10_2
% 8.26/1.99  | 
% 8.26/1.99  | GROUND_INST: instantiating (4) with all_21_0, all_23_0, all_10_4, all_10_3,
% 8.26/1.99  |              simplifying with (23), (27) gives:
% 8.26/1.99  |   (29)  all_23_0 = all_21_0
% 8.26/1.99  | 
% 8.26/1.99  | GROUND_INST: instantiating (4) with all_19_0, all_23_0, all_10_4, all_10_3,
% 8.26/1.99  |              simplifying with (19), (27) gives:
% 8.26/1.99  |   (30)  all_23_0 = all_19_0
% 8.26/1.99  | 
% 8.26/1.99  | GROUND_INST: instantiating (5) with all_10_1, all_19_1, all_10_3, all_10_4,
% 8.26/1.99  |              simplifying with (12), (20) gives:
% 8.26/1.99  |   (31)  all_19_1 = all_10_1
% 8.26/1.99  | 
% 8.26/1.99  | COMBINE_EQS: (29), (30) imply:
% 8.26/1.99  |   (32)  all_21_0 = all_19_0
% 8.26/1.99  | 
% 8.26/1.99  | SIMP: (32) implies:
% 8.26/1.99  |   (33)  all_21_0 = all_19_0
% 8.26/1.99  | 
% 8.26/1.99  | REDUCE: (18), (31) imply:
% 8.26/1.99  |   (34)  union(all_10_2, all_19_0) = all_10_1
% 8.26/1.99  | 
% 8.26/1.99  | REDUCE: (25), (28) imply:
% 8.26/1.99  |   (35)  $i(all_10_2)
% 8.26/1.99  | 
% 8.26/1.99  | REDUCE: (22), (33) imply:
% 8.26/1.99  |   (36)  $i(all_19_0)
% 8.26/1.99  | 
% 8.26/2.00  | GROUND_INST: instantiating (subset_of_union) with all_10_2, all_19_0,
% 8.26/2.00  |              all_10_1, simplifying with (34), (35), (36) gives:
% 8.26/2.00  |   (37)  subset(all_10_2, all_10_1) = 0
% 8.26/2.00  | 
% 8.26/2.00  | GROUND_INST: instantiating (6) with all_10_0, 0, all_10_1, all_10_2,
% 8.26/2.00  |              simplifying with (13), (37) gives:
% 8.26/2.00  |   (38)  all_10_0 = 0
% 8.26/2.00  | 
% 8.26/2.00  | REDUCE: (8), (38) imply:
% 8.26/2.00  |   (39)  $false
% 8.26/2.00  | 
% 8.26/2.00  | CLOSE: (39) is inconsistent.
% 8.26/2.00  | 
% 8.26/2.00  End of proof
% 8.26/2.00  % SZS output end Proof for theBenchmark
% 8.26/2.00  
% 8.26/2.00  1406ms
%------------------------------------------------------------------------------