TSTP Solution File: SEU153+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SEU153+1 : TPTP v8.1.2. Released v3.3.0.
% 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 17:42:49 EDT 2023

% Result   : Theorem 6.36s 1.62s
% Output   : Proof 7.69s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU153+1 : TPTP v8.1.2. Released v3.3.0.
% 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 : Wed Aug 23 12:36:38 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.60  ________       _____
% 0.20/0.60  ___  __ \_________(_)________________________________
% 0.20/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.60  
% 0.20/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.60  (2023-06-19)
% 0.20/0.60  
% 0.20/0.60  (c) Philipp Rümmer, 2009-2023
% 0.20/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.60                Amanda Stjerna.
% 0.20/0.60  Free software under BSD-3-Clause.
% 0.20/0.60  
% 0.20/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.60  
% 0.20/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.61  Running up to 7 provers in parallel.
% 0.20/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.11/1.02  Prover 1: Preprocessing ...
% 2.11/1.02  Prover 4: Preprocessing ...
% 2.11/1.06  Prover 2: Preprocessing ...
% 2.11/1.06  Prover 0: Preprocessing ...
% 2.11/1.06  Prover 3: Preprocessing ...
% 2.11/1.06  Prover 6: Preprocessing ...
% 2.11/1.06  Prover 5: Preprocessing ...
% 4.20/1.36  Prover 1: Warning: ignoring some quantifiers
% 4.20/1.38  Prover 3: Warning: ignoring some quantifiers
% 4.20/1.39  Prover 4: Warning: ignoring some quantifiers
% 4.20/1.40  Prover 6: Proving ...
% 4.20/1.40  Prover 3: Constructing countermodel ...
% 4.20/1.40  Prover 5: Proving ...
% 4.20/1.40  Prover 2: Proving ...
% 4.20/1.40  Prover 4: Constructing countermodel ...
% 4.20/1.41  Prover 1: Constructing countermodel ...
% 4.20/1.42  Prover 0: Proving ...
% 6.36/1.62  Prover 3: proved (1001ms)
% 6.36/1.62  
% 6.36/1.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.36/1.62  
% 6.36/1.62  Prover 5: stopped
% 6.36/1.62  Prover 6: stopped
% 6.36/1.63  Prover 0: stopped
% 6.36/1.63  Prover 2: stopped
% 6.36/1.63  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.36/1.63  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.36/1.63  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.36/1.63  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.36/1.64  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.36/1.66  Prover 7: Preprocessing ...
% 6.36/1.66  Prover 8: Preprocessing ...
% 6.36/1.66  Prover 11: Preprocessing ...
% 6.36/1.66  Prover 13: Preprocessing ...
% 6.36/1.67  Prover 10: Preprocessing ...
% 6.90/1.70  Prover 1: Found proof (size 35)
% 6.90/1.70  Prover 1: proved (1085ms)
% 6.90/1.70  Prover 4: stopped
% 6.90/1.71  Prover 13: stopped
% 6.90/1.71  Prover 11: stopped
% 6.90/1.71  Prover 10: stopped
% 6.90/1.72  Prover 7: Warning: ignoring some quantifiers
% 6.90/1.73  Prover 7: Constructing countermodel ...
% 6.90/1.73  Prover 7: stopped
% 6.90/1.75  Prover 8: Warning: ignoring some quantifiers
% 6.90/1.76  Prover 8: Constructing countermodel ...
% 6.90/1.76  Prover 8: stopped
% 6.90/1.77  
% 6.90/1.77  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.90/1.77  
% 6.90/1.77  % SZS output start Proof for theBenchmark
% 7.48/1.78  Assumptions after simplification:
% 7.48/1.78  ---------------------------------
% 7.48/1.78  
% 7.48/1.78    (commutativity_k3_xboole_0)
% 7.56/1.80     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_intersection2(v0, v1) = v2)
% 7.56/1.80      |  ~ $i(v1) |  ~ $i(v0) | (set_intersection2(v1, v0) = v2 & $i(v2)))
% 7.56/1.80  
% 7.56/1.80    (d1_tarski)
% 7.56/1.81     ? [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = v0 |  ~ (singleton(v1) = v2) |
% 7.56/1.81       ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: any] : (in(v3, v0) = v4 &
% 7.56/1.81        $i(v3) & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1))) &  ! [v0: $i]
% 7.56/1.81    :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v1) |  ~ $i(v0) | ( ! [v2:
% 7.56/1.81          $i] : (v2 = v0 |  ~ (in(v2, v1) = 0) |  ~ $i(v2)) &  ! [v2: int] : (v2 =
% 7.56/1.81          0 |  ~ (in(v0, v1) = v2))))
% 7.56/1.81  
% 7.56/1.81    (d1_xboole_0)
% 7.56/1.81    $i(empty_set) &  ! [v0: $i] : ( ~ (in(v0, empty_set) = 0) |  ~ $i(v0)) &  ?
% 7.56/1.81    [v0: $i] : (v0 = empty_set |  ~ $i(v0) |  ? [v1: $i] : (in(v1, v0) = 0 &
% 7.56/1.81        $i(v1)))
% 7.56/1.81  
% 7.56/1.81    (d3_xboole_0)
% 7.56/1.81     ? [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 |  ~
% 7.56/1.81      (set_intersection2(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 7.56/1.81      [v4: $i] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] : (in(v4, v2) = v7 &
% 7.56/1.81        in(v4, v1) = v6 & in(v4, v0) = v5 & $i(v4) & ( ~ (v7 = 0) |  ~ (v6 = 0) | 
% 7.56/1.81          ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))) &  ! [v0: $i] :  ! [v1: $i]
% 7.56/1.81    :  ! [v2: $i] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ $i(v2) |  ~ $i(v1) |
% 7.56/1.81       ~ $i(v0) | ( ! [v3: $i] :  ! [v4: any] : ( ~ (in(v3, v0) = v4) |  ~ $i(v3)
% 7.56/1.81          |  ? [v5: any] :  ? [v6: any] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~
% 7.56/1.81              (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v3: $i] : ( ~ (in(v3, v0) = 0)
% 7.56/1.81          |  ~ $i(v3) |  ? [v4: any] :  ? [v5: any] : (in(v3, v2) = v5 & in(v3,
% 7.56/1.81              v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))))
% 7.56/1.81  
% 7.56/1.81    (d7_xboole_0)
% 7.67/1.82    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 7.67/1.82      (disjoint(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : ( ~ (v3 =
% 7.67/1.82          empty_set) & set_intersection2(v0, v1) = v3 & $i(v3))) &  ! [v0: $i] : 
% 7.67/1.82    ! [v1: $i] : ( ~ (disjoint(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 7.67/1.82      set_intersection2(v0, v1) = empty_set)
% 7.67/1.82  
% 7.67/1.82    (l25_zfmisc_1)
% 7.67/1.82     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (disjoint(v2, v1) = 0 &
% 7.67/1.82      singleton(v0) = v2 & in(v0, v1) = 0 & $i(v2) & $i(v1) & $i(v0))
% 7.67/1.82  
% 7.67/1.82    (symmetry_r1_xboole_0)
% 7.67/1.82     ! [v0: $i] :  ! [v1: $i] : ( ~ (disjoint(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0)
% 7.69/1.82      | disjoint(v1, v0) = 0)
% 7.69/1.82  
% 7.69/1.82    (function-axioms)
% 7.69/1.82     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 7.69/1.82    [v3: $i] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 7.69/1.82    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.69/1.82      (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  !
% 7.69/1.82    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 7.69/1.82      $i] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0:
% 7.69/1.82      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 7.69/1.82      ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 7.69/1.82    [v2: $i] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 7.69/1.82  
% 7.69/1.82  Further assumptions not needed in the proof:
% 7.69/1.82  --------------------------------------------
% 7.69/1.82  antisymmetry_r2_hidden, dt_k1_tarski, dt_k1_xboole_0, dt_k3_xboole_0,
% 7.69/1.82  fc1_xboole_0, idempotence_k3_xboole_0, rc1_xboole_0, rc2_xboole_0
% 7.69/1.82  
% 7.69/1.82  Those formulas are unsatisfiable:
% 7.69/1.82  ---------------------------------
% 7.69/1.82  
% 7.69/1.82  Begin of proof
% 7.69/1.82  | 
% 7.69/1.82  | ALPHA: (d1_tarski) implies:
% 7.69/1.82  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v1) |  ~
% 7.69/1.82  |          $i(v0) | ( ! [v2: $i] : (v2 = v0 |  ~ (in(v2, v1) = 0) |  ~ $i(v2)) &
% 7.69/1.82  |             ! [v2: int] : (v2 = 0 |  ~ (in(v0, v1) = v2))))
% 7.69/1.82  | 
% 7.69/1.82  | ALPHA: (d1_xboole_0) implies:
% 7.69/1.83  |   (2)   ! [v0: $i] : ( ~ (in(v0, empty_set) = 0) |  ~ $i(v0))
% 7.69/1.83  | 
% 7.69/1.83  | ALPHA: (d3_xboole_0) implies:
% 7.69/1.83  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_intersection2(v0,
% 7.69/1.83  |              v1) = v2) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | ( ! [v3: $i] :  !
% 7.69/1.83  |            [v4: any] : ( ~ (in(v3, v0) = v4) |  ~ $i(v3) |  ? [v5: any] :  ?
% 7.69/1.83  |              [v6: any] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) |
% 7.69/1.83  |                  (v6 = 0 & v4 = 0)))) &  ! [v3: $i] : ( ~ (in(v3, v0) = 0) | 
% 7.69/1.83  |              ~ $i(v3) |  ? [v4: any] :  ? [v5: any] : (in(v3, v2) = v5 &
% 7.69/1.83  |                in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))))
% 7.69/1.83  | 
% 7.69/1.83  | ALPHA: (d7_xboole_0) implies:
% 7.69/1.83  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (disjoint(v0, v1) = 0) |  ~ $i(v1) |  ~
% 7.69/1.83  |          $i(v0) | set_intersection2(v0, v1) = empty_set)
% 7.69/1.83  | 
% 7.69/1.83  | ALPHA: (function-axioms) implies:
% 7.69/1.83  |   (5)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 7.69/1.83  |         ! [v3: $i] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 7.69/1.83  | 
% 7.69/1.83  | DELTA: instantiating (l25_zfmisc_1) with fresh symbols all_18_0, all_18_1,
% 7.69/1.83  |        all_18_2 gives:
% 7.69/1.83  |   (6)  disjoint(all_18_0, all_18_1) = 0 & singleton(all_18_2) = all_18_0 &
% 7.69/1.83  |        in(all_18_2, all_18_1) = 0 & $i(all_18_0) & $i(all_18_1) & $i(all_18_2)
% 7.69/1.83  | 
% 7.69/1.83  | ALPHA: (6) implies:
% 7.69/1.83  |   (7)  $i(all_18_2)
% 7.69/1.83  |   (8)  $i(all_18_1)
% 7.69/1.83  |   (9)  $i(all_18_0)
% 7.69/1.83  |   (10)  in(all_18_2, all_18_1) = 0
% 7.69/1.83  |   (11)  singleton(all_18_2) = all_18_0
% 7.69/1.83  |   (12)  disjoint(all_18_0, all_18_1) = 0
% 7.69/1.83  | 
% 7.69/1.83  | GROUND_INST: instantiating (1) with all_18_2, all_18_0, simplifying with (7),
% 7.69/1.83  |              (9), (11) gives:
% 7.69/1.83  |   (13)   ! [v0: any] : (v0 = all_18_2 |  ~ (in(v0, all_18_0) = 0) |  ~ $i(v0))
% 7.69/1.83  |         &  ! [v0: int] : (v0 = 0 |  ~ (in(all_18_2, all_18_0) = v0))
% 7.69/1.83  | 
% 7.69/1.83  | ALPHA: (13) implies:
% 7.69/1.84  |   (14)   ! [v0: int] : (v0 = 0 |  ~ (in(all_18_2, all_18_0) = v0))
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (symmetry_r1_xboole_0) with all_18_0, all_18_1,
% 7.69/1.84  |              simplifying with (8), (9), (12) gives:
% 7.69/1.84  |   (15)  disjoint(all_18_1, all_18_0) = 0
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (4) with all_18_0, all_18_1, simplifying with (8),
% 7.69/1.84  |              (9), (12) gives:
% 7.69/1.84  |   (16)  set_intersection2(all_18_0, all_18_1) = empty_set
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (commutativity_k3_xboole_0) with all_18_0,
% 7.69/1.84  |              all_18_1, empty_set, simplifying with (8), (9), (16) gives:
% 7.69/1.84  |   (17)  set_intersection2(all_18_1, all_18_0) = empty_set & $i(empty_set)
% 7.69/1.84  | 
% 7.69/1.84  | ALPHA: (17) implies:
% 7.69/1.84  |   (18)  $i(empty_set)
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (4) with all_18_1, all_18_0, simplifying with (8),
% 7.69/1.84  |              (9), (15) gives:
% 7.69/1.84  |   (19)  set_intersection2(all_18_1, all_18_0) = empty_set
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (3) with all_18_1, all_18_0, empty_set, simplifying
% 7.69/1.84  |              with (8), (9), (18), (19) gives:
% 7.69/1.84  |   (20)   ! [v0: $i] :  ! [v1: any] : ( ~ (in(v0, all_18_1) = v1) |  ~ $i(v0) |
% 7.69/1.84  |            ? [v2: any] :  ? [v3: any] : (in(v0, all_18_0) = v3 & in(v0,
% 7.69/1.84  |               empty_set) = v2 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0)))) &  ! [v0:
% 7.69/1.84  |           $i] : ( ~ (in(v0, all_18_1) = 0) |  ~ $i(v0) |  ? [v1: any] :  ?
% 7.69/1.84  |           [v2: any] : (in(v0, all_18_0) = v1 & in(v0, empty_set) = v2 & ( ~
% 7.69/1.84  |               (v1 = 0) | v2 = 0)))
% 7.69/1.84  | 
% 7.69/1.84  | ALPHA: (20) implies:
% 7.69/1.84  |   (21)   ! [v0: $i] : ( ~ (in(v0, all_18_1) = 0) |  ~ $i(v0) |  ? [v1: any] : 
% 7.69/1.84  |           ? [v2: any] : (in(v0, all_18_0) = v1 & in(v0, empty_set) = v2 & ( ~
% 7.69/1.84  |               (v1 = 0) | v2 = 0)))
% 7.69/1.84  |   (22)   ! [v0: $i] :  ! [v1: any] : ( ~ (in(v0, all_18_1) = v1) |  ~ $i(v0) |
% 7.69/1.84  |            ? [v2: any] :  ? [v3: any] : (in(v0, all_18_0) = v3 & in(v0,
% 7.69/1.84  |               empty_set) = v2 & ( ~ (v2 = 0) | (v3 = 0 & v1 = 0))))
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (21) with all_18_2, simplifying with (7), (10)
% 7.69/1.84  |              gives:
% 7.69/1.84  |   (23)   ? [v0: any] :  ? [v1: any] : (in(all_18_2, all_18_0) = v0 &
% 7.69/1.84  |           in(all_18_2, empty_set) = v1 & ( ~ (v0 = 0) | v1 = 0))
% 7.69/1.84  | 
% 7.69/1.84  | GROUND_INST: instantiating (22) with all_18_2, 0, simplifying with (7), (10)
% 7.69/1.84  |              gives:
% 7.69/1.84  |   (24)   ? [v0: any] :  ? [v1: any] : (in(all_18_2, all_18_0) = v1 &
% 7.69/1.84  |           in(all_18_2, empty_set) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 7.69/1.84  | 
% 7.69/1.84  | DELTA: instantiating (24) with fresh symbols all_46_0, all_46_1 gives:
% 7.69/1.84  |   (25)  in(all_18_2, all_18_0) = all_46_0 & in(all_18_2, empty_set) = all_46_1
% 7.69/1.84  |         & ( ~ (all_46_1 = 0) | all_46_0 = 0)
% 7.69/1.84  | 
% 7.69/1.84  | ALPHA: (25) implies:
% 7.69/1.84  |   (26)  in(all_18_2, empty_set) = all_46_1
% 7.69/1.85  |   (27)  in(all_18_2, all_18_0) = all_46_0
% 7.69/1.85  | 
% 7.69/1.85  | DELTA: instantiating (23) with fresh symbols all_48_0, all_48_1 gives:
% 7.69/1.85  |   (28)  in(all_18_2, all_18_0) = all_48_1 & in(all_18_2, empty_set) = all_48_0
% 7.69/1.85  |         & ( ~ (all_48_1 = 0) | all_48_0 = 0)
% 7.69/1.85  | 
% 7.69/1.85  | ALPHA: (28) implies:
% 7.69/1.85  |   (29)  in(all_18_2, empty_set) = all_48_0
% 7.69/1.85  |   (30)  in(all_18_2, all_18_0) = all_48_1
% 7.69/1.85  |   (31)   ~ (all_48_1 = 0) | all_48_0 = 0
% 7.69/1.85  | 
% 7.69/1.85  | GROUND_INST: instantiating (5) with all_46_1, all_48_0, empty_set, all_18_2,
% 7.69/1.85  |              simplifying with (26), (29) gives:
% 7.69/1.85  |   (32)  all_48_0 = all_46_1
% 7.69/1.85  | 
% 7.69/1.85  | GROUND_INST: instantiating (5) with all_46_0, all_48_1, all_18_0, all_18_2,
% 7.69/1.85  |              simplifying with (27), (30) gives:
% 7.69/1.85  |   (33)  all_48_1 = all_46_0
% 7.69/1.85  | 
% 7.69/1.85  | GROUND_INST: instantiating (14) with all_48_1, simplifying with (30) gives:
% 7.69/1.85  |   (34)  all_48_1 = 0
% 7.69/1.85  | 
% 7.69/1.85  | COMBINE_EQS: (33), (34) imply:
% 7.69/1.85  |   (35)  all_46_0 = 0
% 7.69/1.85  | 
% 7.69/1.85  | BETA: splitting (31) gives:
% 7.69/1.85  | 
% 7.69/1.85  | Case 1:
% 7.69/1.85  | | 
% 7.69/1.85  | |   (36)   ~ (all_48_1 = 0)
% 7.69/1.85  | | 
% 7.69/1.85  | | REDUCE: (34), (36) imply:
% 7.69/1.85  | |   (37)  $false
% 7.69/1.85  | | 
% 7.69/1.85  | | CLOSE: (37) is inconsistent.
% 7.69/1.85  | | 
% 7.69/1.85  | Case 2:
% 7.69/1.85  | | 
% 7.69/1.85  | |   (38)  all_48_0 = 0
% 7.69/1.85  | | 
% 7.69/1.85  | | COMBINE_EQS: (32), (38) imply:
% 7.69/1.85  | |   (39)  all_46_1 = 0
% 7.69/1.85  | | 
% 7.69/1.85  | | REDUCE: (26), (39) imply:
% 7.69/1.85  | |   (40)  in(all_18_2, empty_set) = 0
% 7.69/1.85  | | 
% 7.69/1.85  | | GROUND_INST: instantiating (2) with all_18_2, simplifying with (7), (40)
% 7.69/1.85  | |              gives:
% 7.69/1.85  | |   (41)  $false
% 7.69/1.85  | | 
% 7.69/1.85  | | CLOSE: (41) is inconsistent.
% 7.69/1.85  | | 
% 7.69/1.85  | End of split
% 7.69/1.85  | 
% 7.69/1.85  End of proof
% 7.69/1.85  % SZS output end Proof for theBenchmark
% 7.69/1.85  
% 7.69/1.85  1254ms
%------------------------------------------------------------------------------