TSTP Solution File: SET617+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET617+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 : n004.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 15:25:39 EDT 2023

% Result   : Theorem 5.59s 1.52s
% Output   : Proof 7.05s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET617+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 11:18:37 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.59  ________       _____
% 0.19/0.59  ___  __ \_________(_)________________________________
% 0.19/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.59  (2023-06-19)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2023
% 0.19/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.59                Amanda Stjerna.
% 0.19/0.59  Free software under BSD-3-Clause.
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.59  
% 0.19/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.61  Running up to 7 provers in parallel.
% 0.19/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.13/1.01  Prover 1: Preprocessing ...
% 2.13/1.01  Prover 4: Preprocessing ...
% 2.40/1.06  Prover 6: Preprocessing ...
% 2.40/1.06  Prover 0: Preprocessing ...
% 2.40/1.06  Prover 3: Preprocessing ...
% 2.40/1.06  Prover 2: Preprocessing ...
% 2.40/1.06  Prover 5: Preprocessing ...
% 4.22/1.30  Prover 1: Warning: ignoring some quantifiers
% 4.22/1.31  Prover 1: Constructing countermodel ...
% 4.22/1.32  Prover 4: Warning: ignoring some quantifiers
% 4.22/1.33  Prover 5: Proving ...
% 4.22/1.33  Prover 6: Proving ...
% 4.22/1.33  Prover 3: Warning: ignoring some quantifiers
% 4.22/1.34  Prover 4: Constructing countermodel ...
% 4.22/1.34  Prover 2: Proving ...
% 4.22/1.34  Prover 3: Constructing countermodel ...
% 4.22/1.38  Prover 0: Proving ...
% 5.08/1.48  Prover 3: gave up
% 5.59/1.49  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.59/1.52  Prover 7: Preprocessing ...
% 5.59/1.52  Prover 2: proved (907ms)
% 5.59/1.52  
% 5.59/1.52  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.59/1.52  
% 5.59/1.53  Prover 5: stopped
% 5.59/1.53  Prover 6: stopped
% 5.59/1.53  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.59/1.53  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.59/1.53  Prover 1: gave up
% 5.59/1.53  Prover 0: stopped
% 5.59/1.54  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.59/1.54  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.59/1.54  Prover 8: Preprocessing ...
% 5.59/1.55  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 5.59/1.55  Prover 11: Preprocessing ...
% 5.59/1.56  Prover 13: Preprocessing ...
% 6.13/1.57  Prover 10: Preprocessing ...
% 6.13/1.57  Prover 16: Preprocessing ...
% 6.20/1.59  Prover 7: Warning: ignoring some quantifiers
% 6.20/1.59  Prover 7: Constructing countermodel ...
% 6.20/1.60  Prover 4: Found proof (size 36)
% 6.20/1.60  Prover 4: proved (979ms)
% 6.20/1.60  Prover 11: stopped
% 6.20/1.60  Prover 16: stopped
% 6.20/1.60  Prover 7: stopped
% 6.43/1.62  Prover 10: Warning: ignoring some quantifiers
% 6.43/1.62  Prover 8: Warning: ignoring some quantifiers
% 6.43/1.62  Prover 10: Constructing countermodel ...
% 6.43/1.63  Prover 10: stopped
% 6.58/1.63  Prover 8: Constructing countermodel ...
% 6.58/1.63  Prover 13: Warning: ignoring some quantifiers
% 6.58/1.64  Prover 13: Constructing countermodel ...
% 6.58/1.64  Prover 8: stopped
% 6.58/1.64  Prover 13: stopped
% 6.58/1.64  
% 6.58/1.64  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.58/1.64  
% 6.58/1.66  % SZS output start Proof for theBenchmark
% 6.58/1.66  Assumptions after simplification:
% 6.58/1.66  ---------------------------------
% 6.58/1.66  
% 6.58/1.66    (commutativity_of_symmetric_difference)
% 6.58/1.69     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1, v0) =
% 6.58/1.69        v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1) = v2 &
% 6.58/1.69        $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 6.58/1.69      (symmetric_difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 6.58/1.69      (symmetric_difference(v1, v0) = v2 & $i(v2)))
% 6.58/1.69  
% 6.58/1.69    (no_difference_with_empty_set1)
% 6.58/1.69    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (difference(v0,
% 6.58/1.69          empty_set) = v1) |  ~ $i(v0))
% 6.58/1.69  
% 6.58/1.69    (no_difference_with_empty_set2)
% 6.58/1.69    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] : (v1 = empty_set |  ~
% 6.58/1.69      (difference(empty_set, v0) = v1) |  ~ $i(v0))
% 6.58/1.69  
% 6.58/1.69    (prove_th92)
% 6.58/1.69    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :
% 6.58/1.69    (symmetric_difference(v0, empty_set) = v1 & symmetric_difference(empty_set,
% 6.58/1.69        v0) = v2 & $i(v2) & $i(v1) & $i(v0) & ( ~ (v2 = v0) |  ~ (v1 = v0)))
% 6.58/1.69  
% 6.58/1.69    (symmetric_difference_defn)
% 6.58/1.70     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0, v1) =
% 6.58/1.70        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (difference(v1,
% 6.58/1.70          v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2 & $i(v4) &
% 6.58/1.70        $i(v3) & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 6.58/1.70      (difference(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 6.58/1.70        $i] : (symmetric_difference(v0, v1) = v3 & difference(v0, v1) = v4 &
% 6.58/1.70        union(v4, v2) = v3 & $i(v4) & $i(v3))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 6.58/1.70    [v2: $i] : ( ~ (difference(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 6.58/1.70      :  ? [v4: $i] : (symmetric_difference(v0, v1) = v3 & difference(v1, v0) = v4
% 6.58/1.70        & union(v2, v4) = v3 & $i(v4) & $i(v3)))
% 6.58/1.70  
% 6.58/1.70    (union_empty_set)
% 6.58/1.70    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (union(v0,
% 6.58/1.70          empty_set) = v1) |  ~ $i(v0))
% 6.58/1.70  
% 6.58/1.70    (function-axioms)
% 6.58/1.71     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 6.58/1.71    [v3: $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) & 
% 6.58/1.71    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 6.58/1.71      $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  !
% 6.58/1.71    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.58/1.71      (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) =
% 6.58/1.71        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 6.58/1.71      ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] : 
% 6.58/1.71    ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) | 
% 6.58/1.71      ~ (union(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 6.58/1.71      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~
% 6.58/1.71      (empty(v2) = v0))
% 6.58/1.71  
% 6.58/1.71  Further assumptions not needed in the proof:
% 6.58/1.71  --------------------------------------------
% 6.58/1.71  commutativity_of_union, empty_defn, empty_set_defn, equal_defn,
% 6.58/1.71  equal_member_defn, reflexivity_of_subset, subset_defn
% 6.58/1.71  
% 6.58/1.71  Those formulas are unsatisfiable:
% 6.58/1.71  ---------------------------------
% 6.58/1.71  
% 6.58/1.71  Begin of proof
% 6.58/1.71  | 
% 6.58/1.71  | ALPHA: (symmetric_difference_defn) implies:
% 6.58/1.71  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v0,
% 6.58/1.71  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 6.58/1.71  |          (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) =
% 6.58/1.71  |            v2 & $i(v4) & $i(v3) & $i(v2)))
% 6.58/1.71  | 
% 6.58/1.71  | ALPHA: (union_empty_set) implies:
% 6.58/1.71  |   (2)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (union(v0, empty_set) = v1) |
% 6.58/1.71  |           ~ $i(v0))
% 6.58/1.71  | 
% 6.58/1.71  | ALPHA: (no_difference_with_empty_set1) implies:
% 6.58/1.71  |   (3)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (difference(v0, empty_set) =
% 6.58/1.71  |            v1) |  ~ $i(v0))
% 6.58/1.72  | 
% 6.58/1.72  | ALPHA: (no_difference_with_empty_set2) implies:
% 6.58/1.72  |   (4)   ! [v0: $i] :  ! [v1: $i] : (v1 = empty_set |  ~ (difference(empty_set,
% 6.58/1.72  |              v0) = v1) |  ~ $i(v0))
% 6.58/1.72  | 
% 6.58/1.72  | ALPHA: (commutativity_of_symmetric_difference) implies:
% 6.58/1.72  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (symmetric_difference(v1,
% 6.58/1.72  |              v0) = v2) |  ~ $i(v1) |  ~ $i(v0) | (symmetric_difference(v0, v1)
% 6.58/1.72  |            = v2 & $i(v2)))
% 6.58/1.72  | 
% 6.58/1.72  | ALPHA: (prove_th92) implies:
% 6.58/1.72  |   (6)  $i(empty_set)
% 6.58/1.72  |   (7)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (symmetric_difference(v0,
% 6.58/1.72  |            empty_set) = v1 & symmetric_difference(empty_set, v0) = v2 & $i(v2)
% 6.58/1.72  |          & $i(v1) & $i(v0) & ( ~ (v2 = v0) |  ~ (v1 = v0)))
% 6.58/1.72  | 
% 6.58/1.72  | ALPHA: (function-axioms) implies:
% 7.05/1.72  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.05/1.72  |          (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 7.05/1.72  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.05/1.72  |          (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3,
% 7.05/1.72  |              v2) = v0))
% 7.05/1.72  | 
% 7.05/1.72  | DELTA: instantiating (7) with fresh symbols all_15_0, all_15_1, all_15_2
% 7.05/1.72  |        gives:
% 7.05/1.72  |   (10)  symmetric_difference(all_15_2, empty_set) = all_15_1 &
% 7.05/1.72  |         symmetric_difference(empty_set, all_15_2) = all_15_0 & $i(all_15_0) &
% 7.05/1.72  |         $i(all_15_1) & $i(all_15_2) & ( ~ (all_15_0 = all_15_2) |  ~ (all_15_1
% 7.05/1.72  |             = all_15_2))
% 7.05/1.72  | 
% 7.05/1.72  | ALPHA: (10) implies:
% 7.05/1.73  |   (11)  $i(all_15_2)
% 7.05/1.73  |   (12)  symmetric_difference(empty_set, all_15_2) = all_15_0
% 7.05/1.73  |   (13)  symmetric_difference(all_15_2, empty_set) = all_15_1
% 7.05/1.73  |   (14)   ~ (all_15_0 = all_15_2) |  ~ (all_15_1 = all_15_2)
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (5) with all_15_2, empty_set, all_15_0, simplifying
% 7.05/1.73  |              with (6), (11), (12) gives:
% 7.05/1.73  |   (15)  symmetric_difference(all_15_2, empty_set) = all_15_0 & $i(all_15_0)
% 7.05/1.73  | 
% 7.05/1.73  | ALPHA: (15) implies:
% 7.05/1.73  |   (16)  symmetric_difference(all_15_2, empty_set) = all_15_0
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (1) with empty_set, all_15_2, all_15_0, simplifying
% 7.05/1.73  |              with (6), (11), (12) gives:
% 7.05/1.73  |   (17)   ? [v0: $i] :  ? [v1: $i] : (difference(all_15_2, empty_set) = v1 &
% 7.05/1.73  |           difference(empty_set, all_15_2) = v0 & union(v0, v1) = all_15_0 &
% 7.05/1.73  |           $i(v1) & $i(v0) & $i(all_15_0))
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (1) with all_15_2, empty_set, all_15_1, simplifying
% 7.05/1.73  |              with (6), (11), (13) gives:
% 7.05/1.73  |   (18)   ? [v0: $i] :  ? [v1: $i] : (difference(all_15_2, empty_set) = v0 &
% 7.05/1.73  |           difference(empty_set, all_15_2) = v1 & union(v0, v1) = all_15_1 &
% 7.05/1.73  |           $i(v1) & $i(v0) & $i(all_15_1))
% 7.05/1.73  | 
% 7.05/1.73  | DELTA: instantiating (17) with fresh symbols all_24_0, all_24_1 gives:
% 7.05/1.73  |   (19)  difference(all_15_2, empty_set) = all_24_0 & difference(empty_set,
% 7.05/1.73  |           all_15_2) = all_24_1 & union(all_24_1, all_24_0) = all_15_0 &
% 7.05/1.73  |         $i(all_24_0) & $i(all_24_1) & $i(all_15_0)
% 7.05/1.73  | 
% 7.05/1.73  | ALPHA: (19) implies:
% 7.05/1.73  |   (20)  difference(empty_set, all_15_2) = all_24_1
% 7.05/1.73  |   (21)  difference(all_15_2, empty_set) = all_24_0
% 7.05/1.73  | 
% 7.05/1.73  | DELTA: instantiating (18) with fresh symbols all_26_0, all_26_1 gives:
% 7.05/1.73  |   (22)  difference(all_15_2, empty_set) = all_26_1 & difference(empty_set,
% 7.05/1.73  |           all_15_2) = all_26_0 & union(all_26_1, all_26_0) = all_15_1 &
% 7.05/1.73  |         $i(all_26_0) & $i(all_26_1) & $i(all_15_1)
% 7.05/1.73  | 
% 7.05/1.73  | ALPHA: (22) implies:
% 7.05/1.73  |   (23)  $i(all_26_1)
% 7.05/1.73  |   (24)  union(all_26_1, all_26_0) = all_15_1
% 7.05/1.73  |   (25)  difference(empty_set, all_15_2) = all_26_0
% 7.05/1.73  |   (26)  difference(all_15_2, empty_set) = all_26_1
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (8) with all_24_1, all_26_0, all_15_2, empty_set,
% 7.05/1.73  |              simplifying with (20), (25) gives:
% 7.05/1.73  |   (27)  all_26_0 = all_24_1
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (8) with all_24_0, all_26_1, empty_set, all_15_2,
% 7.05/1.73  |              simplifying with (21), (26) gives:
% 7.05/1.73  |   (28)  all_26_1 = all_24_0
% 7.05/1.73  | 
% 7.05/1.73  | GROUND_INST: instantiating (9) with all_15_1, all_15_0, empty_set, all_15_2,
% 7.05/1.73  |              simplifying with (13), (16) gives:
% 7.05/1.73  |   (29)  all_15_0 = all_15_1
% 7.05/1.73  | 
% 7.05/1.73  | REDUCE: (24), (27), (28) imply:
% 7.05/1.73  |   (30)  union(all_24_0, all_24_1) = all_15_1
% 7.05/1.73  | 
% 7.05/1.73  | REDUCE: (23), (28) imply:
% 7.05/1.74  |   (31)  $i(all_24_0)
% 7.05/1.74  | 
% 7.05/1.74  | BETA: splitting (14) gives:
% 7.05/1.74  | 
% 7.05/1.74  | Case 1:
% 7.05/1.74  | | 
% 7.05/1.74  | |   (32)   ~ (all_15_0 = all_15_2)
% 7.05/1.74  | | 
% 7.05/1.74  | | REDUCE: (29), (32) imply:
% 7.05/1.74  | |   (33)   ~ (all_15_1 = all_15_2)
% 7.05/1.74  | | 
% 7.05/1.74  | | GROUND_INST: instantiating (4) with all_15_2, all_24_1, simplifying with
% 7.05/1.74  | |              (11), (20) gives:
% 7.05/1.74  | |   (34)  all_24_1 = empty_set
% 7.05/1.74  | | 
% 7.05/1.74  | | GROUND_INST: instantiating (3) with all_15_2, all_24_0, simplifying with
% 7.05/1.74  | |              (11), (21) gives:
% 7.05/1.74  | |   (35)  all_24_0 = all_15_2
% 7.05/1.74  | | 
% 7.05/1.74  | | REDUCE: (30), (34), (35) imply:
% 7.05/1.74  | |   (36)  union(all_15_2, empty_set) = all_15_1
% 7.05/1.74  | | 
% 7.05/1.74  | | GROUND_INST: instantiating (2) with all_15_2, all_15_1, simplifying with
% 7.05/1.74  | |              (11), (36) gives:
% 7.05/1.74  | |   (37)  all_15_1 = all_15_2
% 7.05/1.74  | | 
% 7.05/1.74  | | REDUCE: (33), (37) imply:
% 7.05/1.74  | |   (38)  $false
% 7.05/1.74  | | 
% 7.05/1.74  | | CLOSE: (38) is inconsistent.
% 7.05/1.74  | | 
% 7.05/1.74  | Case 2:
% 7.05/1.74  | | 
% 7.05/1.74  | |   (39)  all_15_0 = all_15_2
% 7.05/1.74  | |   (40)   ~ (all_15_1 = all_15_2)
% 7.05/1.74  | | 
% 7.05/1.74  | | COMBINE_EQS: (29), (39) imply:
% 7.05/1.74  | |   (41)  all_15_1 = all_15_2
% 7.05/1.74  | | 
% 7.05/1.74  | | REDUCE: (40), (41) imply:
% 7.05/1.74  | |   (42)  $false
% 7.05/1.74  | | 
% 7.05/1.74  | | CLOSE: (42) is inconsistent.
% 7.05/1.74  | | 
% 7.05/1.74  | End of split
% 7.05/1.74  | 
% 7.05/1.74  End of proof
% 7.05/1.74  % SZS output end Proof for theBenchmark
% 7.05/1.74  
% 7.05/1.74  1145ms
%------------------------------------------------------------------------------