TSTP Solution File: SET901+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET901+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 : n020.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 15:26:57 EDT 2023

% Result   : Theorem 4.49s 1.31s
% Output   : Proof 6.01s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET901+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.15/0.34  % Computer : n020.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Sat Aug 26 12:30:29 EDT 2023
% 0.15/0.34  % CPUTime  : 
% 0.19/0.60  ________       _____
% 0.19/0.60  ___  __ \_________(_)________________________________
% 0.19/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.60  
% 0.19/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.60  (2023-06-19)
% 0.19/0.60  
% 0.19/0.60  (c) Philipp Rümmer, 2009-2023
% 0.19/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.60                Amanda Stjerna.
% 0.19/0.60  Free software under BSD-3-Clause.
% 0.19/0.60  
% 0.19/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.60  
% 0.19/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.62  Running up to 7 provers in parallel.
% 0.19/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.99/0.96  Prover 4: Preprocessing ...
% 1.99/0.96  Prover 1: Preprocessing ...
% 2.35/1.00  Prover 0: Preprocessing ...
% 2.35/1.00  Prover 5: Preprocessing ...
% 2.35/1.00  Prover 6: Preprocessing ...
% 2.35/1.00  Prover 2: Preprocessing ...
% 2.35/1.00  Prover 3: Preprocessing ...
% 3.18/1.14  Prover 1: Warning: ignoring some quantifiers
% 3.47/1.16  Prover 4: Constructing countermodel ...
% 3.47/1.16  Prover 1: Constructing countermodel ...
% 3.47/1.16  Prover 3: Warning: ignoring some quantifiers
% 3.47/1.17  Prover 3: Constructing countermodel ...
% 3.47/1.18  Prover 6: Proving ...
% 3.47/1.19  Prover 5: Proving ...
% 3.47/1.20  Prover 2: Proving ...
% 3.47/1.20  Prover 0: Proving ...
% 4.49/1.31  Prover 3: proved (683ms)
% 4.49/1.31  
% 4.49/1.31  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.49/1.31  
% 4.49/1.31  Prover 6: stopped
% 4.49/1.31  Prover 5: stopped
% 4.49/1.31  Prover 0: stopped
% 4.49/1.32  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.49/1.32  Prover 2: stopped
% 4.49/1.32  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.49/1.32  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.49/1.32  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.49/1.32  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.49/1.34  Prover 7: Preprocessing ...
% 4.49/1.34  Prover 11: Preprocessing ...
% 4.49/1.34  Prover 8: Preprocessing ...
% 4.96/1.35  Prover 10: Preprocessing ...
% 4.96/1.35  Prover 13: Preprocessing ...
% 4.96/1.39  Prover 7: Warning: ignoring some quantifiers
% 4.96/1.39  Prover 7: Constructing countermodel ...
% 4.96/1.41  Prover 13: Warning: ignoring some quantifiers
% 4.96/1.41  Prover 13: Constructing countermodel ...
% 4.96/1.41  Prover 10: Warning: ignoring some quantifiers
% 4.96/1.42  Prover 8: Warning: ignoring some quantifiers
% 4.96/1.43  Prover 10: Constructing countermodel ...
% 4.96/1.43  Prover 8: Constructing countermodel ...
% 4.96/1.44  Prover 1: Found proof (size 51)
% 4.96/1.44  Prover 1: proved (815ms)
% 4.96/1.44  Prover 7: stopped
% 4.96/1.44  Prover 8: stopped
% 4.96/1.44  Prover 4: stopped
% 4.96/1.44  Prover 10: stopped
% 4.96/1.44  Prover 13: stopped
% 4.96/1.45  Prover 11: Constructing countermodel ...
% 4.96/1.45  Prover 11: stopped
% 4.96/1.45  
% 4.96/1.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.96/1.45  
% 4.96/1.46  % SZS output start Proof for theBenchmark
% 4.96/1.46  Assumptions after simplification:
% 4.96/1.46  ---------------------------------
% 4.96/1.46  
% 4.96/1.46    (l46_zfmisc_1)
% 5.73/1.50    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  !
% 5.73/1.50    [v4: int] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (unordered_pair(v1, v2) =
% 5.73/1.50        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | ( ~ (v3 = v0) &  ~ (v0 =
% 5.73/1.50          empty_set) &  ? [v5: $i] :  ? [v6: $i] : ( ~ (v6 = v0) &  ~ (v5 = v0) &
% 5.73/1.50          singleton(v2) = v6 & singleton(v1) = v5 & $i(v6) & $i(v5)))) &  ! [v0:
% 5.73/1.50      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 | v0 = empty_set | 
% 5.73/1.50      ~ (subset(v0, v3) = 0) |  ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~
% 5.73/1.50      $i(v1) |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: $i] : (singleton(v2) = v5 &
% 5.73/1.50        singleton(v1) = v4 & $i(v5) & $i(v4) & (v5 = v0 | v4 = v0)))
% 5.73/1.50  
% 5.73/1.50    (t42_zfmisc_1)
% 5.73/1.50    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 5.73/1.50    [v4: any] :  ? [v5: $i] :  ? [v6: $i] : (singleton(v2) = v6 & singleton(v1) =
% 5.73/1.50      v5 & subset(v0, v3) = v4 & unordered_pair(v1, v2) = v3 & $i(v6) & $i(v5) &
% 5.73/1.50      $i(v3) & $i(v2) & $i(v1) & $i(v0) & ((v4 = 0 &  ~ (v6 = v0) &  ~ (v5 = v0) &
% 5.73/1.50           ~ (v3 = v0) &  ~ (v0 = empty_set)) | ( ~ (v4 = 0) & (v6 = v0 | v5 = v0
% 5.73/1.50            | v3 = v0 | v0 = empty_set))))
% 5.73/1.50  
% 5.73/1.50    (function-axioms)
% 5.73/1.51     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 5.73/1.51    [v3: $i] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) & 
% 5.73/1.51    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 5.73/1.51      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 5.73/1.51      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~
% 5.73/1.51      (singleton(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 5.73/1.51      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~
% 5.73/1.51      (empty(v2) = v0))
% 5.73/1.51  
% 5.73/1.51  Further assumptions not needed in the proof:
% 5.73/1.51  --------------------------------------------
% 5.73/1.51  commutativity_k2_tarski, fc1_xboole_0, rc1_xboole_0, rc2_xboole_0,
% 5.73/1.51  reflexivity_r1_tarski
% 5.73/1.51  
% 5.73/1.51  Those formulas are unsatisfiable:
% 5.73/1.51  ---------------------------------
% 5.73/1.51  
% 5.73/1.51  Begin of proof
% 5.73/1.51  | 
% 5.73/1.51  | ALPHA: (l46_zfmisc_1) implies:
% 5.73/1.51  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 | v0 =
% 5.73/1.51  |          empty_set |  ~ (subset(v0, v3) = 0) |  ~ (unordered_pair(v1, v2) =
% 5.73/1.51  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: $i]
% 5.73/1.51  |          : (singleton(v2) = v5 & singleton(v1) = v4 & $i(v5) & $i(v4) & (v5 =
% 5.73/1.51  |              v0 | v4 = v0)))
% 5.73/1.52  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :
% 5.73/1.52  |        (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (unordered_pair(v1, v2) = v3) |
% 5.73/1.52  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | ( ~ (v3 = v0) &  ~ (v0 =
% 5.73/1.52  |              empty_set) &  ? [v5: $i] :  ? [v6: $i] : ( ~ (v6 = v0) &  ~ (v5 =
% 5.73/1.52  |                v0) & singleton(v2) = v6 & singleton(v1) = v5 & $i(v6) &
% 5.73/1.52  |              $i(v5))))
% 5.73/1.52  | 
% 5.73/1.52  | ALPHA: (t42_zfmisc_1) implies:
% 5.73/1.52  |   (3)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: any] : 
% 5.73/1.52  |        ? [v5: $i] :  ? [v6: $i] : (singleton(v2) = v6 & singleton(v1) = v5 &
% 5.73/1.52  |          subset(v0, v3) = v4 & unordered_pair(v1, v2) = v3 & $i(v6) & $i(v5) &
% 5.73/1.52  |          $i(v3) & $i(v2) & $i(v1) & $i(v0) & ((v4 = 0 &  ~ (v6 = v0) &  ~ (v5
% 5.73/1.52  |                = v0) &  ~ (v3 = v0) &  ~ (v0 = empty_set)) | ( ~ (v4 = 0) &
% 5.73/1.52  |              (v6 = v0 | v5 = v0 | v3 = v0 | v0 = empty_set))))
% 5.73/1.52  | 
% 5.73/1.52  | ALPHA: (function-axioms) implies:
% 5.73/1.52  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v2)
% 5.73/1.52  |            = v1) |  ~ (singleton(v2) = v0))
% 5.73/1.52  | 
% 6.01/1.52  | DELTA: instantiating (3) with fresh symbols all_12_0, all_12_1, all_12_2,
% 6.01/1.52  |        all_12_3, all_12_4, all_12_5, all_12_6 gives:
% 6.01/1.52  |   (5)  singleton(all_12_4) = all_12_0 & singleton(all_12_5) = all_12_1 &
% 6.01/1.52  |        subset(all_12_6, all_12_3) = all_12_2 & unordered_pair(all_12_5,
% 6.01/1.52  |          all_12_4) = all_12_3 & $i(all_12_0) & $i(all_12_1) & $i(all_12_3) &
% 6.01/1.52  |        $i(all_12_4) & $i(all_12_5) & $i(all_12_6) & ((all_12_2 = 0 &  ~
% 6.01/1.53  |            (all_12_0 = all_12_6) &  ~ (all_12_1 = all_12_6) &  ~ (all_12_3 =
% 6.01/1.53  |              all_12_6) &  ~ (all_12_6 = empty_set)) | ( ~ (all_12_2 = 0) &
% 6.01/1.53  |            (all_12_0 = all_12_6 | all_12_1 = all_12_6 | all_12_3 = all_12_6 |
% 6.01/1.53  |              all_12_6 = empty_set)))
% 6.01/1.53  | 
% 6.01/1.53  | ALPHA: (5) implies:
% 6.01/1.53  |   (6)  $i(all_12_6)
% 6.01/1.53  |   (7)  $i(all_12_5)
% 6.01/1.53  |   (8)  $i(all_12_4)
% 6.01/1.53  |   (9)  unordered_pair(all_12_5, all_12_4) = all_12_3
% 6.01/1.53  |   (10)  subset(all_12_6, all_12_3) = all_12_2
% 6.01/1.53  |   (11)  singleton(all_12_5) = all_12_1
% 6.01/1.53  |   (12)  singleton(all_12_4) = all_12_0
% 6.01/1.53  |   (13)  (all_12_2 = 0 &  ~ (all_12_0 = all_12_6) &  ~ (all_12_1 = all_12_6) & 
% 6.01/1.53  |           ~ (all_12_3 = all_12_6) &  ~ (all_12_6 = empty_set)) | ( ~ (all_12_2
% 6.01/1.53  |             = 0) & (all_12_0 = all_12_6 | all_12_1 = all_12_6 | all_12_3 =
% 6.01/1.53  |             all_12_6 | all_12_6 = empty_set))
% 6.01/1.53  | 
% 6.01/1.53  | GROUND_INST: instantiating (2) with all_12_6, all_12_5, all_12_4, all_12_3,
% 6.01/1.53  |              all_12_2, simplifying with (6), (7), (8), (9), (10) gives:
% 6.01/1.53  |   (14)  all_12_2 = 0 | ( ~ (all_12_3 = all_12_6) &  ~ (all_12_6 = empty_set) &
% 6.01/1.53  |            ? [v0: any] :  ? [v1: any] : ( ~ (v1 = all_12_6) &  ~ (v0 =
% 6.01/1.53  |               all_12_6) & singleton(all_12_4) = v1 & singleton(all_12_5) = v0
% 6.01/1.53  |             & $i(v1) & $i(v0)))
% 6.01/1.53  | 
% 6.01/1.53  | BETA: splitting (13) gives:
% 6.01/1.53  | 
% 6.01/1.53  | Case 1:
% 6.01/1.53  | | 
% 6.01/1.53  | |   (15)  all_12_2 = 0 &  ~ (all_12_0 = all_12_6) &  ~ (all_12_1 = all_12_6) &
% 6.01/1.53  | |          ~ (all_12_3 = all_12_6) &  ~ (all_12_6 = empty_set)
% 6.01/1.53  | | 
% 6.01/1.53  | | ALPHA: (15) implies:
% 6.01/1.53  | |   (16)  all_12_2 = 0
% 6.01/1.53  | |   (17)   ~ (all_12_6 = empty_set)
% 6.01/1.53  | |   (18)   ~ (all_12_3 = all_12_6)
% 6.01/1.53  | |   (19)   ~ (all_12_1 = all_12_6)
% 6.01/1.53  | |   (20)   ~ (all_12_0 = all_12_6)
% 6.01/1.53  | | 
% 6.01/1.53  | | REDUCE: (10), (16) imply:
% 6.01/1.54  | |   (21)  subset(all_12_6, all_12_3) = 0
% 6.01/1.54  | | 
% 6.01/1.54  | | GROUND_INST: instantiating (1) with all_12_6, all_12_5, all_12_4, all_12_3,
% 6.01/1.54  | |              simplifying with (6), (7), (8), (9), (21) gives:
% 6.01/1.54  | |   (22)  all_12_3 = all_12_6 | all_12_6 = empty_set |  ? [v0: $i] :  ? [v1:
% 6.01/1.54  | |           $i] : (singleton(all_12_4) = v1 & singleton(all_12_5) = v0 &
% 6.01/1.54  | |           $i(v1) & $i(v0) & (v1 = all_12_6 | v0 = all_12_6))
% 6.01/1.54  | | 
% 6.01/1.54  | | BETA: splitting (22) gives:
% 6.01/1.54  | | 
% 6.01/1.54  | | Case 1:
% 6.01/1.54  | | | 
% 6.01/1.54  | | |   (23)  all_12_6 = empty_set
% 6.01/1.54  | | | 
% 6.01/1.54  | | | REDUCE: (17), (23) imply:
% 6.01/1.54  | | |   (24)  $false
% 6.01/1.54  | | | 
% 6.01/1.54  | | | CLOSE: (24) is inconsistent.
% 6.01/1.54  | | | 
% 6.01/1.54  | | Case 2:
% 6.01/1.54  | | | 
% 6.01/1.54  | | |   (25)  all_12_3 = all_12_6 |  ? [v0: $i] :  ? [v1: $i] :
% 6.01/1.54  | | |         (singleton(all_12_4) = v1 & singleton(all_12_5) = v0 & $i(v1) &
% 6.01/1.54  | | |           $i(v0) & (v1 = all_12_6 | v0 = all_12_6))
% 6.01/1.54  | | | 
% 6.01/1.54  | | | BETA: splitting (25) gives:
% 6.01/1.54  | | | 
% 6.01/1.54  | | | Case 1:
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | |   (26)  all_12_3 = all_12_6
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | REDUCE: (18), (26) imply:
% 6.01/1.54  | | | |   (27)  $false
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | CLOSE: (27) is inconsistent.
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | Case 2:
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | |   (28)   ? [v0: $i] :  ? [v1: $i] : (singleton(all_12_4) = v1 &
% 6.01/1.54  | | | |           singleton(all_12_5) = v0 & $i(v1) & $i(v0) & (v1 = all_12_6 |
% 6.01/1.54  | | | |             v0 = all_12_6))
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | DELTA: instantiating (28) with fresh symbols all_38_0, all_38_1 gives:
% 6.01/1.54  | | | |   (29)  singleton(all_12_4) = all_38_0 & singleton(all_12_5) = all_38_1
% 6.01/1.54  | | | |         & $i(all_38_0) & $i(all_38_1) & (all_38_0 = all_12_6 | all_38_1
% 6.01/1.54  | | | |           = all_12_6)
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | ALPHA: (29) implies:
% 6.01/1.54  | | | |   (30)  singleton(all_12_5) = all_38_1
% 6.01/1.54  | | | |   (31)  singleton(all_12_4) = all_38_0
% 6.01/1.54  | | | |   (32)  all_38_0 = all_12_6 | all_38_1 = all_12_6
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | GROUND_INST: instantiating (4) with all_12_1, all_38_1, all_12_5,
% 6.01/1.54  | | | |              simplifying with (11), (30) gives:
% 6.01/1.54  | | | |   (33)  all_38_1 = all_12_1
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | GROUND_INST: instantiating (4) with all_12_0, all_38_0, all_12_4,
% 6.01/1.54  | | | |              simplifying with (12), (31) gives:
% 6.01/1.54  | | | |   (34)  all_38_0 = all_12_0
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | BETA: splitting (32) gives:
% 6.01/1.54  | | | | 
% 6.01/1.54  | | | | Case 1:
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | |   (35)  all_38_0 = all_12_6
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | | COMBINE_EQS: (34), (35) imply:
% 6.01/1.54  | | | | |   (36)  all_12_0 = all_12_6
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | | REDUCE: (20), (36) imply:
% 6.01/1.54  | | | | |   (37)  $false
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | | CLOSE: (37) is inconsistent.
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | Case 2:
% 6.01/1.54  | | | | | 
% 6.01/1.54  | | | | |   (38)  all_38_1 = all_12_6
% 6.01/1.54  | | | | | 
% 6.01/1.55  | | | | | COMBINE_EQS: (33), (38) imply:
% 6.01/1.55  | | | | |   (39)  all_12_1 = all_12_6
% 6.01/1.55  | | | | | 
% 6.01/1.55  | | | | | SIMP: (39) implies:
% 6.01/1.55  | | | | |   (40)  all_12_1 = all_12_6
% 6.01/1.55  | | | | | 
% 6.01/1.55  | | | | | REDUCE: (19), (40) imply:
% 6.01/1.55  | | | | |   (41)  $false
% 6.01/1.55  | | | | | 
% 6.01/1.55  | | | | | CLOSE: (41) is inconsistent.
% 6.01/1.55  | | | | | 
% 6.01/1.55  | | | | End of split
% 6.01/1.55  | | | | 
% 6.01/1.55  | | | End of split
% 6.01/1.55  | | | 
% 6.01/1.55  | | End of split
% 6.01/1.55  | | 
% 6.01/1.55  | Case 2:
% 6.01/1.55  | | 
% 6.01/1.55  | |   (42)   ~ (all_12_2 = 0) & (all_12_0 = all_12_6 | all_12_1 = all_12_6 |
% 6.01/1.55  | |           all_12_3 = all_12_6 | all_12_6 = empty_set)
% 6.01/1.55  | | 
% 6.01/1.55  | | ALPHA: (42) implies:
% 6.01/1.55  | |   (43)   ~ (all_12_2 = 0)
% 6.01/1.55  | |   (44)  all_12_0 = all_12_6 | all_12_1 = all_12_6 | all_12_3 = all_12_6 |
% 6.01/1.55  | |         all_12_6 = empty_set
% 6.01/1.55  | | 
% 6.01/1.55  | | BETA: splitting (14) gives:
% 6.01/1.55  | | 
% 6.01/1.55  | | Case 1:
% 6.01/1.55  | | | 
% 6.01/1.55  | | |   (45)  all_12_2 = 0
% 6.01/1.55  | | | 
% 6.01/1.55  | | | REDUCE: (43), (45) imply:
% 6.01/1.55  | | |   (46)  $false
% 6.01/1.55  | | | 
% 6.01/1.55  | | | CLOSE: (46) is inconsistent.
% 6.01/1.55  | | | 
% 6.01/1.55  | | Case 2:
% 6.01/1.55  | | | 
% 6.01/1.55  | | |   (47)   ~ (all_12_3 = all_12_6) &  ~ (all_12_6 = empty_set) &  ? [v0:
% 6.01/1.55  | | |           any] :  ? [v1: any] : ( ~ (v1 = all_12_6) &  ~ (v0 = all_12_6) &
% 6.01/1.55  | | |           singleton(all_12_4) = v1 & singleton(all_12_5) = v0 & $i(v1) &
% 6.01/1.55  | | |           $i(v0))
% 6.01/1.55  | | | 
% 6.01/1.55  | | | ALPHA: (47) implies:
% 6.01/1.55  | | |   (48)   ~ (all_12_6 = empty_set)
% 6.01/1.55  | | |   (49)   ~ (all_12_3 = all_12_6)
% 6.01/1.55  | | |   (50)   ? [v0: any] :  ? [v1: any] : ( ~ (v1 = all_12_6) &  ~ (v0 =
% 6.01/1.55  | | |             all_12_6) & singleton(all_12_4) = v1 & singleton(all_12_5) =
% 6.01/1.55  | | |           v0 & $i(v1) & $i(v0))
% 6.01/1.55  | | | 
% 6.01/1.55  | | | DELTA: instantiating (50) with fresh symbols all_31_0, all_31_1 gives:
% 6.01/1.55  | | |   (51)   ~ (all_31_0 = all_12_6) &  ~ (all_31_1 = all_12_6) &
% 6.01/1.55  | | |         singleton(all_12_4) = all_31_0 & singleton(all_12_5) = all_31_1 &
% 6.01/1.55  | | |         $i(all_31_0) & $i(all_31_1)
% 6.01/1.55  | | | 
% 6.01/1.55  | | | ALPHA: (51) implies:
% 6.01/1.55  | | |   (52)   ~ (all_31_1 = all_12_6)
% 6.01/1.55  | | |   (53)   ~ (all_31_0 = all_12_6)
% 6.01/1.55  | | |   (54)  singleton(all_12_5) = all_31_1
% 6.01/1.55  | | |   (55)  singleton(all_12_4) = all_31_0
% 6.01/1.55  | | | 
% 6.01/1.55  | | | GROUND_INST: instantiating (4) with all_12_1, all_31_1, all_12_5,
% 6.01/1.55  | | |              simplifying with (11), (54) gives:
% 6.01/1.55  | | |   (56)  all_31_1 = all_12_1
% 6.01/1.55  | | | 
% 6.01/1.55  | | | GROUND_INST: instantiating (4) with all_12_0, all_31_0, all_12_4,
% 6.01/1.55  | | |              simplifying with (12), (55) gives:
% 6.01/1.55  | | |   (57)  all_31_0 = all_12_0
% 6.01/1.55  | | | 
% 6.01/1.55  | | | REDUCE: (53), (57) imply:
% 6.01/1.55  | | |   (58)   ~ (all_12_0 = all_12_6)
% 6.01/1.55  | | | 
% 6.01/1.55  | | | REDUCE: (52), (56) imply:
% 6.01/1.55  | | |   (59)   ~ (all_12_1 = all_12_6)
% 6.01/1.55  | | | 
% 6.01/1.55  | | | BETA: splitting (44) gives:
% 6.01/1.55  | | | 
% 6.01/1.55  | | | Case 1:
% 6.01/1.55  | | | | 
% 6.01/1.55  | | | |   (60)  all_12_6 = empty_set
% 6.01/1.55  | | | | 
% 6.01/1.55  | | | | REDUCE: (48), (60) imply:
% 6.01/1.55  | | | |   (61)  $false
% 6.01/1.55  | | | | 
% 6.01/1.55  | | | | CLOSE: (61) is inconsistent.
% 6.01/1.55  | | | | 
% 6.01/1.56  | | | Case 2:
% 6.01/1.56  | | | | 
% 6.01/1.56  | | | |   (62)  all_12_0 = all_12_6 | all_12_1 = all_12_6 | all_12_3 = all_12_6
% 6.01/1.56  | | | | 
% 6.01/1.56  | | | | BETA: splitting (62) gives:
% 6.01/1.56  | | | | 
% 6.01/1.56  | | | | Case 1:
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | |   (63)  all_12_0 = all_12_6
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | | REDUCE: (58), (63) imply:
% 6.01/1.56  | | | | |   (64)  $false
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | | CLOSE: (64) is inconsistent.
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | Case 2:
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | |   (65)  all_12_1 = all_12_6 | all_12_3 = all_12_6
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | | BETA: splitting (65) gives:
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | | Case 1:
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | |   (66)  all_12_1 = all_12_6
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | | REDUCE: (59), (66) imply:
% 6.01/1.56  | | | | | |   (67)  $false
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | | CLOSE: (67) is inconsistent.
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | Case 2:
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | |   (68)  all_12_3 = all_12_6
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | | REDUCE: (49), (68) imply:
% 6.01/1.56  | | | | | |   (69)  $false
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | | CLOSE: (69) is inconsistent.
% 6.01/1.56  | | | | | | 
% 6.01/1.56  | | | | | End of split
% 6.01/1.56  | | | | | 
% 6.01/1.56  | | | | End of split
% 6.01/1.56  | | | | 
% 6.01/1.56  | | | End of split
% 6.01/1.56  | | | 
% 6.01/1.56  | | End of split
% 6.01/1.56  | | 
% 6.01/1.56  | End of split
% 6.01/1.56  | 
% 6.01/1.56  End of proof
% 6.01/1.56  % SZS output end Proof for theBenchmark
% 6.01/1.56  
% 6.01/1.56  952ms
%------------------------------------------------------------------------------