TSTP Solution File: SET707+4 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET707+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 : n008.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 15:26:04 EDT 2023

% Result   : Theorem 10.92s 2.24s
% Output   : Proof 11.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET707+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.16/0.33  % Computer : n008.cluster.edu
% 0.16/0.33  % Model    : x86_64 x86_64
% 0.16/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33  % Memory   : 8042.1875MB
% 0.16/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33  % CPULimit : 300
% 0.16/0.33  % WCLimit  : 300
% 0.16/0.33  % DateTime : Sat Aug 26 10:07:02 EDT 2023
% 0.16/0.34  % CPUTime  : 
% 0.20/0.61  ________       _____
% 0.20/0.61  ___  __ \_________(_)________________________________
% 0.20/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.61  
% 0.20/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.61  (2023-06-19)
% 0.20/0.61  
% 0.20/0.61  (c) Philipp Rümmer, 2009-2023
% 0.20/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.61                Amanda Stjerna.
% 0.20/0.61  Free software under BSD-3-Clause.
% 0.20/0.61  
% 0.20/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.61  
% 0.20/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.62  Running up to 7 provers in parallel.
% 0.20/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.09/1.01  Prover 1: Preprocessing ...
% 2.09/1.01  Prover 4: Preprocessing ...
% 2.61/1.05  Prover 0: Preprocessing ...
% 2.61/1.05  Prover 3: Preprocessing ...
% 2.61/1.05  Prover 6: Preprocessing ...
% 2.61/1.05  Prover 2: Preprocessing ...
% 2.61/1.05  Prover 5: Preprocessing ...
% 4.73/1.41  Prover 1: Constructing countermodel ...
% 4.73/1.41  Prover 6: Proving ...
% 4.73/1.46  Prover 3: Constructing countermodel ...
% 4.73/1.47  Prover 5: Proving ...
% 5.80/1.49  Prover 4: Constructing countermodel ...
% 5.80/1.50  Prover 2: Proving ...
% 5.80/1.53  Prover 0: Proving ...
% 5.80/1.53  Prover 3: gave up
% 5.80/1.53  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.43/1.57  Prover 7: Preprocessing ...
% 6.64/1.60  Prover 1: gave up
% 6.64/1.62  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.90/1.64  Prover 8: Preprocessing ...
% 6.90/1.66  Prover 7: Warning: ignoring some quantifiers
% 6.90/1.67  Prover 7: Constructing countermodel ...
% 7.45/1.71  Prover 4: gave up
% 7.45/1.72  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 7.45/1.74  Prover 9: Preprocessing ...
% 7.92/1.78  Prover 8: Warning: ignoring some quantifiers
% 7.92/1.79  Prover 8: Constructing countermodel ...
% 8.66/1.89  Prover 8: gave up
% 8.86/1.90  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 8.86/1.91  Prover 10: Preprocessing ...
% 9.13/1.97  Prover 10: Warning: ignoring some quantifiers
% 9.13/1.97  Prover 10: Constructing countermodel ...
% 9.13/2.03  Prover 9: Constructing countermodel ...
% 10.92/2.23  Prover 10: Found proof (size 116)
% 10.92/2.23  Prover 10: proved (338ms)
% 10.92/2.24  Prover 9: stopped
% 10.92/2.24  Prover 6: stopped
% 10.92/2.24  Prover 5: stopped
% 10.92/2.24  Prover 0: stopped
% 10.92/2.24  Prover 2: stopped
% 10.92/2.24  Prover 7: stopped
% 10.92/2.24  
% 10.92/2.24  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.92/2.24  
% 10.92/2.26  % SZS output start Proof for theBenchmark
% 10.92/2.26  Assumptions after simplification:
% 10.92/2.26  ---------------------------------
% 10.92/2.26  
% 10.92/2.26    (equal_set)
% 10.92/2.27     ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ equal_set(v0, v1) |
% 10.92/2.27      subset(v1, v0)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 10.92/2.27      equal_set(v0, v1) | subset(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1)
% 10.92/2.27      |  ~ $i(v0) |  ~ subset(v1, v0) |  ~ subset(v0, v1) | equal_set(v0, v1))
% 10.92/2.27  
% 10.92/2.27    (singleton)
% 11.55/2.29     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v1) = v2) |
% 11.55/2.29       ~ $i(v1) |  ~ $i(v0) |  ~ member(v0, v2)) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 11.55/2.29      (singleton(v0) = v1) |  ~ $i(v0) | member(v0, v1))
% 11.55/2.29  
% 11.55/2.29    (subset)
% 11.55/2.29     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.55/2.29       ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1)) &  ? [v0: $i] :  ?
% 11.55/2.29    [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) | subset(v0, v1) |  ? [v2: $i] : ($i(v2) &
% 11.55/2.29        member(v2, v0) &  ~ member(v2, v1)))
% 11.55/2.29  
% 11.55/2.29    (thI50)
% 11.55/2.29     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 11.55/2.29      $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] :  ? [v9: $i] :
% 11.55/2.29    (unordered_pair(v7, v8) = v9 & unordered_pair(v4, v5) = v6 &
% 11.55/2.29      unordered_pair(v2, v3) = v8 & unordered_pair(v0, v1) = v5 & singleton(v2) =
% 11.55/2.29      v7 & singleton(v0) = v4 & $i(v9) & $i(v8) & $i(v7) & $i(v6) & $i(v5) &
% 11.55/2.29      $i(v4) & $i(v3) & $i(v2) & $i(v1) & $i(v0) & equal_set(v6, v9) & ( ~ (v3 =
% 11.55/2.29          v1) |  ~ (v2 = v0)))
% 11.55/2.29  
% 11.55/2.29    (unordered_pair)
% 11.59/2.30     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 | v1 = v0 | 
% 11.59/2.30      ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 11.59/2.30      member(v0, v3)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 11.59/2.30      (unordered_pair(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) | member(v0, v2)) &  !
% 11.59/2.30    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) = v2) |  ~
% 11.59/2.30      $i(v1) |  ~ $i(v0) | member(v0, v2))
% 11.59/2.30  
% 11.59/2.30  Further assumptions not needed in the proof:
% 11.59/2.30  --------------------------------------------
% 11.59/2.30  difference, empty_set, intersection, power_set, product, sum, union
% 11.59/2.30  
% 11.59/2.30  Those formulas are unsatisfiable:
% 11.59/2.30  ---------------------------------
% 11.59/2.30  
% 11.59/2.30  Begin of proof
% 11.59/2.30  | 
% 11.59/2.30  | ALPHA: (subset) implies:
% 11.59/2.30  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ $i(v2) |  ~ $i(v1) |  ~
% 11.59/2.30  |          $i(v0) |  ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1))
% 11.59/2.30  | 
% 11.59/2.30  | ALPHA: (equal_set) implies:
% 11.59/2.30  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ equal_set(v0,
% 11.59/2.30  |            v1) | subset(v0, v1))
% 11.59/2.30  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ equal_set(v0,
% 11.59/2.30  |            v1) | subset(v1, v0))
% 11.59/2.30  | 
% 11.59/2.30  | ALPHA: (singleton) implies:
% 11.59/2.30  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 11.59/2.30  |          member(v0, v1))
% 11.59/2.30  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v1)
% 11.59/2.30  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ member(v0, v2))
% 11.59/2.30  | 
% 11.59/2.30  | ALPHA: (unordered_pair) implies:
% 11.59/2.30  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) =
% 11.59/2.30  |            v2) |  ~ $i(v1) |  ~ $i(v0) | member(v0, v2))
% 11.59/2.31  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) =
% 11.64/2.31  |            v2) |  ~ $i(v1) |  ~ $i(v0) | member(v0, v2))
% 11.64/2.31  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 | v1 =
% 11.64/2.31  |          v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 11.64/2.31  |          $i(v0) |  ~ member(v0, v3))
% 11.64/2.31  | 
% 11.65/2.31  | DELTA: instantiating (thI50) with fresh symbols all_18_0, all_18_1, all_18_2,
% 11.65/2.31  |        all_18_3, all_18_4, all_18_5, all_18_6, all_18_7, all_18_8, all_18_9
% 11.65/2.31  |        gives:
% 11.65/2.31  |   (9)  unordered_pair(all_18_2, all_18_1) = all_18_0 &
% 11.65/2.31  |        unordered_pair(all_18_5, all_18_4) = all_18_3 &
% 11.65/2.31  |        unordered_pair(all_18_7, all_18_6) = all_18_1 &
% 11.65/2.31  |        unordered_pair(all_18_9, all_18_8) = all_18_4 & singleton(all_18_7) =
% 11.65/2.31  |        all_18_2 & singleton(all_18_9) = all_18_5 & $i(all_18_0) & $i(all_18_1)
% 11.65/2.31  |        & $i(all_18_2) & $i(all_18_3) & $i(all_18_4) & $i(all_18_5) &
% 11.65/2.31  |        $i(all_18_6) & $i(all_18_7) & $i(all_18_8) & $i(all_18_9) &
% 11.65/2.31  |        equal_set(all_18_3, all_18_0) & ( ~ (all_18_6 = all_18_8) |  ~
% 11.65/2.31  |          (all_18_7 = all_18_9))
% 11.65/2.31  | 
% 11.65/2.31  | ALPHA: (9) implies:
% 11.65/2.31  |   (10)  equal_set(all_18_3, all_18_0)
% 11.65/2.31  |   (11)  $i(all_18_9)
% 11.65/2.31  |   (12)  $i(all_18_8)
% 11.65/2.31  |   (13)  $i(all_18_7)
% 11.65/2.31  |   (14)  $i(all_18_6)
% 11.65/2.31  |   (15)  $i(all_18_5)
% 11.65/2.31  |   (16)  $i(all_18_4)
% 11.65/2.31  |   (17)  $i(all_18_3)
% 11.65/2.31  |   (18)  $i(all_18_2)
% 11.65/2.31  |   (19)  $i(all_18_1)
% 11.65/2.31  |   (20)  $i(all_18_0)
% 11.65/2.31  |   (21)  singleton(all_18_9) = all_18_5
% 11.65/2.31  |   (22)  singleton(all_18_7) = all_18_2
% 11.65/2.31  |   (23)  unordered_pair(all_18_9, all_18_8) = all_18_4
% 11.65/2.31  |   (24)  unordered_pair(all_18_7, all_18_6) = all_18_1
% 11.65/2.31  |   (25)  unordered_pair(all_18_5, all_18_4) = all_18_3
% 11.65/2.31  |   (26)  unordered_pair(all_18_2, all_18_1) = all_18_0
% 11.65/2.31  |   (27)   ~ (all_18_6 = all_18_8) |  ~ (all_18_7 = all_18_9)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (3) with all_18_3, all_18_0, simplifying with (10),
% 11.65/2.31  |              (17), (20) gives:
% 11.65/2.31  |   (28)  subset(all_18_0, all_18_3)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (2) with all_18_3, all_18_0, simplifying with (10),
% 11.65/2.31  |              (17), (20) gives:
% 11.65/2.31  |   (29)  subset(all_18_3, all_18_0)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (4) with all_18_9, all_18_5, simplifying with (11),
% 11.65/2.31  |              (21) gives:
% 11.65/2.31  |   (30)  member(all_18_9, all_18_5)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (7) with all_18_8, all_18_9, all_18_4, simplifying
% 11.65/2.31  |              with (11), (12), (23) gives:
% 11.65/2.31  |   (31)  member(all_18_8, all_18_4)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (6) with all_18_9, all_18_8, all_18_4, simplifying
% 11.65/2.31  |              with (11), (12), (23) gives:
% 11.65/2.31  |   (32)  member(all_18_9, all_18_4)
% 11.65/2.31  | 
% 11.65/2.31  | GROUND_INST: instantiating (7) with all_18_6, all_18_7, all_18_1, simplifying
% 11.65/2.31  |              with (13), (14), (24) gives:
% 11.65/2.31  |   (33)  member(all_18_6, all_18_1)
% 11.65/2.31  | 
% 11.65/2.32  | GROUND_INST: instantiating (6) with all_18_7, all_18_6, all_18_1, simplifying
% 11.65/2.32  |              with (13), (14), (24) gives:
% 11.65/2.32  |   (34)  member(all_18_7, all_18_1)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (7) with all_18_4, all_18_5, all_18_3, simplifying
% 11.65/2.32  |              with (15), (16), (25) gives:
% 11.65/2.32  |   (35)  member(all_18_4, all_18_3)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (6) with all_18_5, all_18_4, all_18_3, simplifying
% 11.65/2.32  |              with (15), (16), (25) gives:
% 11.65/2.32  |   (36)  member(all_18_5, all_18_3)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (7) with all_18_1, all_18_2, all_18_0, simplifying
% 11.65/2.32  |              with (18), (19), (26) gives:
% 11.65/2.32  |   (37)  member(all_18_1, all_18_0)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (6) with all_18_2, all_18_1, all_18_0, simplifying
% 11.65/2.32  |              with (18), (19), (26) gives:
% 11.65/2.32  |   (38)  member(all_18_2, all_18_0)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (1) with all_18_3, all_18_0, all_18_5, simplifying
% 11.65/2.32  |              with (15), (17), (20), (29), (36) gives:
% 11.65/2.32  |   (39)  member(all_18_5, all_18_0)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (1) with all_18_3, all_18_0, all_18_4, simplifying
% 11.65/2.32  |              with (16), (17), (20), (29), (35) gives:
% 11.65/2.32  |   (40)  member(all_18_4, all_18_0)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (1) with all_18_0, all_18_3, all_18_2, simplifying
% 11.65/2.32  |              with (17), (18), (20), (28), (38) gives:
% 11.65/2.32  |   (41)  member(all_18_2, all_18_3)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (1) with all_18_0, all_18_3, all_18_1, simplifying
% 11.65/2.32  |              with (17), (19), (20), (28), (37) gives:
% 11.65/2.32  |   (42)  member(all_18_1, all_18_3)
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (8) with all_18_5, all_18_2, all_18_1, all_18_0,
% 11.65/2.32  |              simplifying with (15), (18), (19), (26), (39) gives:
% 11.65/2.32  |   (43)  all_18_1 = all_18_5 | all_18_2 = all_18_5
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (8) with all_18_4, all_18_2, all_18_1, all_18_0,
% 11.65/2.32  |              simplifying with (16), (18), (19), (26), (40) gives:
% 11.65/2.32  |   (44)  all_18_1 = all_18_4 | all_18_2 = all_18_4
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (8) with all_18_2, all_18_5, all_18_4, all_18_3,
% 11.65/2.32  |              simplifying with (15), (16), (18), (25), (41) gives:
% 11.65/2.32  |   (45)  all_18_2 = all_18_4 | all_18_2 = all_18_5
% 11.65/2.32  | 
% 11.65/2.32  | GROUND_INST: instantiating (8) with all_18_1, all_18_5, all_18_4, all_18_3,
% 11.65/2.32  |              simplifying with (15), (16), (19), (25), (42) gives:
% 11.65/2.32  |   (46)  all_18_1 = all_18_4 | all_18_1 = all_18_5
% 11.65/2.32  | 
% 11.65/2.32  | BETA: splitting (27) gives:
% 11.65/2.32  | 
% 11.65/2.32  | Case 1:
% 11.65/2.32  | | 
% 11.65/2.32  | |   (47)   ~ (all_18_6 = all_18_8)
% 11.65/2.32  | | 
% 11.65/2.32  | | BETA: splitting (44) gives:
% 11.65/2.32  | | 
% 11.65/2.32  | | Case 1:
% 11.65/2.32  | | | 
% 11.65/2.32  | | |   (48)  all_18_1 = all_18_4
% 11.65/2.32  | | | 
% 11.65/2.32  | | | REDUCE: (24), (48) imply:
% 11.65/2.32  | | |   (49)  unordered_pair(all_18_7, all_18_6) = all_18_4
% 11.65/2.32  | | | 
% 11.65/2.32  | | | REDUCE: (33), (48) imply:
% 11.65/2.32  | | |   (50)  member(all_18_6, all_18_4)
% 11.65/2.32  | | | 
% 11.65/2.32  | | | GROUND_INST: instantiating (8) with all_18_6, all_18_9, all_18_8,
% 11.65/2.32  | | |              all_18_4, simplifying with (11), (12), (14), (23), (50)
% 11.65/2.32  | | |              gives:
% 11.65/2.33  | | |   (51)  all_18_6 = all_18_8 | all_18_6 = all_18_9
% 11.65/2.33  | | | 
% 11.65/2.33  | | | GROUND_INST: instantiating (8) with all_18_8, all_18_7, all_18_6,
% 11.65/2.33  | | |              all_18_4, simplifying with (12), (13), (14), (31), (49)
% 11.65/2.33  | | |              gives:
% 11.65/2.33  | | |   (52)  all_18_6 = all_18_8 | all_18_7 = all_18_8
% 11.65/2.33  | | | 
% 11.65/2.33  | | | BETA: splitting (43) gives:
% 11.65/2.33  | | | 
% 11.65/2.33  | | | Case 1:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | |   (53)  all_18_1 = all_18_5
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | COMBINE_EQS: (48), (53) imply:
% 11.65/2.33  | | | |   (54)  all_18_4 = all_18_5
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | REDUCE: (50), (54) imply:
% 11.65/2.33  | | | |   (55)  member(all_18_6, all_18_5)
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | BETA: splitting (45) gives:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | Case 1:
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | |   (56)  all_18_2 = all_18_4
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | COMBINE_EQS: (54), (56) imply:
% 11.65/2.33  | | | | |   (57)  all_18_2 = all_18_5
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | REDUCE: (22), (57) imply:
% 11.65/2.33  | | | | |   (58)  singleton(all_18_7) = all_18_5
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | BETA: splitting (51) gives:
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | Case 1:
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | |   (59)  all_18_6 = all_18_8
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | | REDUCE: (47), (59) imply:
% 11.65/2.33  | | | | | |   (60)  $false
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | | CLOSE: (60) is inconsistent.
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | Case 2:
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | |   (61)  all_18_6 = all_18_9
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | | REDUCE: (47), (61) imply:
% 11.65/2.33  | | | | | |   (62)   ~ (all_18_8 = all_18_9)
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | | SIMP: (62) implies:
% 11.65/2.33  | | | | | |   (63)   ~ (all_18_8 = all_18_9)
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | | REF_CLOSE: (5), (11), (13), (30), (52), (58), (61), (63) are
% 11.65/2.33  | | | | | |            inconsistent by sub-proof #1.
% 11.65/2.33  | | | | | | 
% 11.65/2.33  | | | | | End of split
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | Case 2:
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | |   (64)  all_18_2 = all_18_5
% 11.65/2.33  | | | | |   (65)   ~ (all_18_2 = all_18_4)
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | REDUCE: (54), (64), (65) imply:
% 11.65/2.33  | | | | |   (66)  $false
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | CLOSE: (66) is inconsistent.
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | End of split
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | Case 2:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | |   (67)  all_18_2 = all_18_5
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | REDUCE: (22), (67) imply:
% 11.65/2.33  | | | |   (68)  singleton(all_18_7) = all_18_5
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | BETA: splitting (51) gives:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | Case 1:
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | |   (69)  all_18_6 = all_18_8
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | REDUCE: (47), (69) imply:
% 11.65/2.33  | | | | |   (70)  $false
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | CLOSE: (70) is inconsistent.
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | Case 2:
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | |   (71)  all_18_6 = all_18_9
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | REDUCE: (47), (71) imply:
% 11.65/2.33  | | | | |   (72)   ~ (all_18_8 = all_18_9)
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | SIMP: (72) implies:
% 11.65/2.33  | | | | |   (73)   ~ (all_18_8 = all_18_9)
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | | REF_CLOSE: (5), (11), (13), (30), (52), (68), (71), (73) are
% 11.65/2.33  | | | | |            inconsistent by sub-proof #1.
% 11.65/2.33  | | | | | 
% 11.65/2.33  | | | | End of split
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | End of split
% 11.65/2.33  | | | 
% 11.65/2.33  | | Case 2:
% 11.65/2.33  | | | 
% 11.65/2.33  | | |   (74)  all_18_2 = all_18_4
% 11.65/2.33  | | |   (75)   ~ (all_18_1 = all_18_4)
% 11.65/2.33  | | | 
% 11.65/2.33  | | | REDUCE: (22), (74) imply:
% 11.65/2.33  | | |   (76)  singleton(all_18_7) = all_18_4
% 11.65/2.33  | | | 
% 11.65/2.33  | | | BETA: splitting (46) gives:
% 11.65/2.33  | | | 
% 11.65/2.33  | | | Case 1:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | |   (77)  all_18_1 = all_18_4
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | REDUCE: (75), (77) imply:
% 11.65/2.33  | | | |   (78)  $false
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | CLOSE: (78) is inconsistent.
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | Case 2:
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | |   (79)  all_18_1 = all_18_5
% 11.65/2.33  | | | | 
% 11.65/2.33  | | | | REDUCE: (33), (79) imply:
% 11.65/2.33  | | | |   (80)  member(all_18_6, all_18_5)
% 11.65/2.33  | | | | 
% 11.65/2.34  | | | | GROUND_INST: instantiating (5) with all_18_6, all_18_9, all_18_5,
% 11.65/2.34  | | | |              simplifying with (11), (14), (21), (80) gives:
% 11.65/2.34  | | | |   (81)  all_18_6 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | GROUND_INST: instantiating (5) with all_18_8, all_18_7, all_18_4,
% 11.65/2.34  | | | |              simplifying with (12), (13), (31), (76) gives:
% 11.65/2.34  | | | |   (82)  all_18_7 = all_18_8
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | GROUND_INST: instantiating (5) with all_18_9, all_18_7, all_18_4,
% 11.65/2.34  | | | |              simplifying with (11), (13), (32), (76) gives:
% 11.65/2.34  | | | |   (83)  all_18_7 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | COMBINE_EQS: (82), (83) imply:
% 11.65/2.34  | | | |   (84)  all_18_8 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | SIMP: (84) implies:
% 11.65/2.34  | | | |   (85)  all_18_8 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | REDUCE: (47), (81), (85) imply:
% 11.65/2.34  | | | |   (86)  $false
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | CLOSE: (86) is inconsistent.
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | End of split
% 11.65/2.34  | | | 
% 11.65/2.34  | | End of split
% 11.65/2.34  | | 
% 11.65/2.34  | Case 2:
% 11.65/2.34  | | 
% 11.65/2.34  | |   (87)  all_18_6 = all_18_8
% 11.65/2.34  | |   (88)   ~ (all_18_7 = all_18_9)
% 11.65/2.34  | | 
% 11.65/2.34  | | REDUCE: (24), (87) imply:
% 11.65/2.34  | |   (89)  unordered_pair(all_18_7, all_18_8) = all_18_1
% 11.65/2.34  | | 
% 11.65/2.34  | | BETA: splitting (44) gives:
% 11.65/2.34  | | 
% 11.65/2.34  | | Case 1:
% 11.65/2.34  | | | 
% 11.65/2.34  | | |   (90)  all_18_1 = all_18_4
% 11.65/2.34  | | | 
% 11.65/2.34  | | | REDUCE: (89), (90) imply:
% 11.65/2.34  | | |   (91)  unordered_pair(all_18_7, all_18_8) = all_18_4
% 11.65/2.34  | | | 
% 11.65/2.34  | | | REDUCE: (34), (90) imply:
% 11.65/2.34  | | |   (92)  member(all_18_7, all_18_4)
% 11.65/2.34  | | | 
% 11.65/2.34  | | | GROUND_INST: instantiating (8) with all_18_7, all_18_9, all_18_8,
% 11.65/2.34  | | |              all_18_4, simplifying with (11), (12), (13), (23), (92)
% 11.65/2.34  | | |              gives:
% 11.65/2.34  | | |   (93)  all_18_7 = all_18_8 | all_18_7 = all_18_9
% 11.65/2.34  | | | 
% 11.65/2.34  | | | GROUND_INST: instantiating (8) with all_18_9, all_18_7, all_18_8,
% 11.65/2.34  | | |              all_18_4, simplifying with (11), (12), (13), (32), (91)
% 11.65/2.34  | | |              gives:
% 11.65/2.34  | | |   (94)  all_18_7 = all_18_9 | all_18_8 = all_18_9
% 11.65/2.34  | | | 
% 11.65/2.34  | | | BETA: splitting (94) gives:
% 11.65/2.34  | | | 
% 11.65/2.34  | | | Case 1:
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | |   (95)  all_18_7 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | REDUCE: (88), (95) imply:
% 11.65/2.34  | | | |   (96)  $false
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | CLOSE: (96) is inconsistent.
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | Case 2:
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | |   (97)  all_18_8 = all_18_9
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | BETA: splitting (93) gives:
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | | Case 1:
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | |   (98)  all_18_7 = all_18_8
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | | COMBINE_EQS: (97), (98) imply:
% 11.65/2.34  | | | | |   (99)  all_18_7 = all_18_9
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | | REDUCE: (88), (99) imply:
% 11.65/2.34  | | | | |   (100)  $false
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | | CLOSE: (100) is inconsistent.
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | Case 2:
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | |   (101)  all_18_7 = all_18_9
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | | REDUCE: (88), (101) imply:
% 11.65/2.34  | | | | |   (102)  $false
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | | CLOSE: (102) is inconsistent.
% 11.65/2.34  | | | | | 
% 11.65/2.34  | | | | End of split
% 11.65/2.34  | | | | 
% 11.65/2.34  | | | End of split
% 11.65/2.34  | | | 
% 11.65/2.34  | | Case 2:
% 11.65/2.34  | | | 
% 11.65/2.34  | | |   (103)  all_18_2 = all_18_4
% 11.65/2.34  | | | 
% 11.65/2.34  | | | REDUCE: (22), (103) imply:
% 11.65/2.34  | | |   (104)  singleton(all_18_7) = all_18_4
% 11.65/2.34  | | | 
% 11.65/2.34  | | | GROUND_INST: instantiating (5) with all_18_8, all_18_7, all_18_4,
% 11.65/2.34  | | |              simplifying with (12), (13), (31), (104) gives:
% 11.65/2.34  | | |   (105)  all_18_7 = all_18_8
% 11.65/2.34  | | | 
% 11.65/2.34  | | | GROUND_INST: instantiating (5) with all_18_9, all_18_7, all_18_4,
% 11.65/2.34  | | |              simplifying with (11), (13), (32), (104) gives:
% 11.65/2.34  | | |   (106)  all_18_7 = all_18_9
% 11.65/2.34  | | | 
% 11.65/2.34  | | | COMBINE_EQS: (105), (106) imply:
% 11.65/2.34  | | |   (107)  all_18_8 = all_18_9
% 11.65/2.34  | | | 
% 11.65/2.34  | | | REDUCE: (88), (106) imply:
% 11.65/2.34  | | |   (108)  $false
% 11.65/2.34  | | | 
% 11.65/2.34  | | | CLOSE: (108) is inconsistent.
% 11.65/2.34  | | | 
% 11.65/2.34  | | End of split
% 11.65/2.34  | | 
% 11.65/2.34  | End of split
% 11.65/2.34  | 
% 11.65/2.34  End of proof
% 11.65/2.34  
% 11.65/2.34  Sub-proof #1 shows that the following formulas are inconsistent:
% 11.65/2.34  ----------------------------------------------------------------
% 11.65/2.34    (1)  member(all_18_9, all_18_5)
% 11.65/2.34    (2)  all_18_6 = all_18_8 | all_18_7 = all_18_8
% 11.65/2.34    (3)  singleton(all_18_7) = all_18_5
% 11.65/2.35    (4)  $i(all_18_7)
% 11.65/2.35    (5)  all_18_6 = all_18_9
% 11.65/2.35    (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (singleton(v1) =
% 11.65/2.35             v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ member(v0, v2))
% 11.65/2.35    (7)   ~ (all_18_8 = all_18_9)
% 11.65/2.35    (8)  $i(all_18_9)
% 11.65/2.35  
% 11.65/2.35  Begin of proof
% 11.65/2.35  | 
% 11.65/2.35  | BETA: splitting (2) gives:
% 11.65/2.35  | 
% 11.65/2.35  | Case 1:
% 11.65/2.35  | | 
% 11.65/2.35  | |   (9)  all_18_6 = all_18_8
% 11.65/2.35  | | 
% 11.65/2.35  | | COMBINE_EQS: (5), (9) imply:
% 11.65/2.35  | |   (10)  all_18_8 = all_18_9
% 11.65/2.35  | | 
% 11.65/2.35  | | SIMP: (10) implies:
% 11.65/2.35  | |   (11)  all_18_8 = all_18_9
% 11.65/2.35  | | 
% 11.65/2.35  | | REDUCE: (7), (11) imply:
% 11.65/2.35  | |   (12)  $false
% 11.65/2.35  | | 
% 11.65/2.35  | | CLOSE: (12) is inconsistent.
% 11.65/2.35  | | 
% 11.65/2.35  | Case 2:
% 11.65/2.35  | | 
% 11.65/2.35  | |   (13)  all_18_7 = all_18_8
% 11.65/2.35  | |   (14)   ~ (all_18_6 = all_18_8)
% 11.65/2.35  | | 
% 11.65/2.35  | | REDUCE: (5), (14) imply:
% 11.65/2.35  | |   (15)   ~ (all_18_8 = all_18_9)
% 11.65/2.35  | | 
% 11.65/2.35  | | REDUCE: (3), (13) imply:
% 11.65/2.35  | |   (16)  singleton(all_18_8) = all_18_5
% 11.65/2.35  | | 
% 11.65/2.35  | | REDUCE: (4), (13) imply:
% 11.65/2.35  | |   (17)  $i(all_18_8)
% 11.65/2.35  | | 
% 11.65/2.35  | | GROUND_INST: instantiating (6) with all_18_9, all_18_8, all_18_5,
% 11.65/2.35  | |              simplifying with (1), (8), (16), (17) gives:
% 11.65/2.35  | |   (18)  all_18_8 = all_18_9
% 11.65/2.35  | | 
% 11.65/2.35  | | REDUCE: (7), (18) imply:
% 11.65/2.35  | |   (19)  $false
% 11.65/2.35  | | 
% 11.65/2.35  | | CLOSE: (19) is inconsistent.
% 11.65/2.35  | | 
% 11.65/2.35  | End of split
% 11.65/2.35  | 
% 11.65/2.35  End of proof
% 11.65/2.35  % SZS output end Proof for theBenchmark
% 11.65/2.35  
% 11.65/2.35  1741ms
%------------------------------------------------------------------------------