TSTP Solution File: SET063+4 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET063+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 : n032.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 15:23:31 EDT 2023

% Result   : Theorem 6.61s 1.55s
% Output   : Proof 8.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SET063+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Sat Aug 26 11:49:28 EDT 2023
% 0.10/0.30  % CPUTime  : 
% 0.15/0.52  ________       _____
% 0.15/0.52  ___  __ \_________(_)________________________________
% 0.15/0.52  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.15/0.52  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.15/0.52  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.15/0.52  
% 0.15/0.52  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.15/0.52  (2023-06-19)
% 0.15/0.52  
% 0.15/0.52  (c) Philipp Rümmer, 2009-2023
% 0.15/0.52  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.15/0.52                Amanda Stjerna.
% 0.15/0.52  Free software under BSD-3-Clause.
% 0.15/0.52  
% 0.15/0.52  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.15/0.52  
% 0.15/0.52  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.15/0.53  Running up to 7 provers in parallel.
% 0.15/0.55  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.15/0.55  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.15/0.55  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.15/0.55  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.15/0.55  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.15/0.55  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.15/0.55  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.73/0.92  Prover 4: Preprocessing ...
% 1.73/0.92  Prover 1: Preprocessing ...
% 2.38/0.96  Prover 6: Preprocessing ...
% 2.38/0.96  Prover 5: Preprocessing ...
% 2.38/0.96  Prover 2: Preprocessing ...
% 2.38/0.96  Prover 0: Preprocessing ...
% 2.38/0.96  Prover 3: Preprocessing ...
% 4.89/1.35  Prover 3: Constructing countermodel ...
% 4.89/1.36  Prover 5: Proving ...
% 4.89/1.36  Prover 6: Proving ...
% 4.89/1.36  Prover 1: Constructing countermodel ...
% 4.89/1.37  Prover 2: Proving ...
% 4.89/1.40  Prover 4: Constructing countermodel ...
% 4.89/1.41  Prover 0: Proving ...
% 6.61/1.54  Prover 3: proved (999ms)
% 6.61/1.54  
% 6.61/1.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.61/1.55  
% 6.61/1.55  Prover 5: stopped
% 6.61/1.55  Prover 6: stopped
% 6.61/1.55  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.61/1.55  Prover 2: stopped
% 6.61/1.55  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.61/1.55  Prover 0: stopped
% 6.61/1.57  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.61/1.57  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.61/1.57  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.61/1.61  Prover 10: Preprocessing ...
% 6.61/1.61  Prover 8: Preprocessing ...
% 6.61/1.62  Prover 7: Preprocessing ...
% 7.14/1.63  Prover 13: Preprocessing ...
% 7.14/1.63  Prover 11: Preprocessing ...
% 7.14/1.65  Prover 1: Found proof (size 34)
% 7.14/1.65  Prover 1: proved (1112ms)
% 7.14/1.65  Prover 4: stopped
% 7.14/1.66  Prover 11: stopped
% 7.14/1.67  Prover 13: stopped
% 7.14/1.67  Prover 7: stopped
% 7.14/1.68  Prover 10: Warning: ignoring some quantifiers
% 7.56/1.69  Prover 10: Constructing countermodel ...
% 7.56/1.69  Prover 10: stopped
% 7.56/1.73  Prover 8: Warning: ignoring some quantifiers
% 7.56/1.75  Prover 8: Constructing countermodel ...
% 7.96/1.76  Prover 8: stopped
% 7.96/1.76  
% 7.96/1.76  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.96/1.76  
% 7.96/1.77  % SZS output start Proof for theBenchmark
% 8.04/1.78  Assumptions after simplification:
% 8.04/1.78  ---------------------------------
% 8.04/1.78  
% 8.04/1.78    (empty_set)
% 8.04/1.81    $i(empty_set) &  ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 8.04/1.81  
% 8.04/1.81    (equal_set)
% 8.23/1.82     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0, v1) =
% 8.23/1.82        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] : (subset(v1,
% 8.23/1.82          v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0:
% 8.23/1.82      $i] :  ! [v1: $i] : ( ~ (equal_set(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 8.23/1.82      (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 8.23/1.82  
% 8.23/1.82    (intersection)
% 8.23/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 8.23/1.83      |  ~ (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ~ $i(v2) |  ~
% 8.23/1.83      $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] : (member(v0, v2) = v6 &
% 8.23/1.83        member(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0: $i] :  !
% 8.23/1.83    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (intersection(v1, v2) = v3) |  ~
% 8.23/1.83      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | (member(v0, v2) =
% 8.23/1.83        0 & member(v0, v1) = 0))
% 8.23/1.83  
% 8.23/1.83    (subset)
% 8.23/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1) = v2)
% 8.23/1.83      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 8.23/1.83        member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  !
% 8.23/1.83    [v1: $i] : ( ~ (subset(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ! [v2: $i] : (
% 8.23/1.83        ~ (member(v2, v0) = 0) |  ~ $i(v2) | member(v2, v1) = 0))
% 8.23/1.83  
% 8.23/1.83    (thI17)
% 8.23/1.83    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: int] : ( ~ (v2 = 0) &
% 8.23/1.83      intersection(v0, empty_set) = v1 & equal_set(v1, empty_set) = v2 & $i(v1) &
% 8.23/1.83      $i(v0))
% 8.23/1.83  
% 8.23/1.83    (function-axioms)
% 8.34/1.84     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.34/1.84      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 8.34/1.84      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.34/1.84      (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] :  !
% 8.34/1.84    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~
% 8.34/1.84      (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 8.34/1.84      $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) =
% 8.34/1.84        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 8.34/1.84      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~
% 8.34/1.84      (equal_set(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 8.34/1.84      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (subset(v3,
% 8.34/1.84          v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 8.34/1.84    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 8.34/1.84      (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 8.34/1.84      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) =
% 8.34/1.84        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (sum(v2) =
% 8.34/1.84        v1) |  ~ (sum(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 8.34/1.84      v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0: $i] :  !
% 8.34/1.84    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~
% 8.34/1.84      (power_set(v2) = v0))
% 8.34/1.84  
% 8.34/1.84  Further assumptions not needed in the proof:
% 8.34/1.84  --------------------------------------------
% 8.34/1.84  difference, power_set, product, singleton, sum, union, unordered_pair
% 8.34/1.84  
% 8.34/1.84  Those formulas are unsatisfiable:
% 8.34/1.84  ---------------------------------
% 8.34/1.84  
% 8.34/1.84  Begin of proof
% 8.34/1.84  | 
% 8.34/1.84  | ALPHA: (subset) implies:
% 8.34/1.85  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 8.34/1.85  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~
% 8.34/1.85  |            (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3)))
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (equal_set) implies:
% 8.34/1.85  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0,
% 8.34/1.85  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] :
% 8.34/1.85  |          (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 =
% 8.34/1.85  |                0))))
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (intersection) implies:
% 8.34/1.85  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 8.34/1.85  |          (intersection(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) | 
% 8.34/1.85  |          ~ $i(v1) |  ~ $i(v0) | (member(v0, v2) = 0 & member(v0, v1) = 0))
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (empty_set) implies:
% 8.34/1.85  |   (4)   ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (thI17) implies:
% 8.34/1.85  |   (5)  $i(empty_set)
% 8.34/1.85  |   (6)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: int] : ( ~ (v2 = 0) &
% 8.34/1.85  |          intersection(v0, empty_set) = v1 & equal_set(v1, empty_set) = v2 &
% 8.34/1.85  |          $i(v1) & $i(v0))
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (function-axioms) implies:
% 8.34/1.85  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.34/1.85  |         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2)
% 8.34/1.85  |            = v0))
% 8.34/1.85  | 
% 8.34/1.85  | DELTA: instantiating (6) with fresh symbols all_15_0, all_15_1, all_15_2
% 8.34/1.85  |        gives:
% 8.34/1.85  |   (8)   ~ (all_15_0 = 0) & intersection(all_15_2, empty_set) = all_15_1 &
% 8.34/1.85  |        equal_set(all_15_1, empty_set) = all_15_0 & $i(all_15_1) & $i(all_15_2)
% 8.34/1.85  | 
% 8.34/1.85  | ALPHA: (8) implies:
% 8.34/1.85  |   (9)   ~ (all_15_0 = 0)
% 8.34/1.85  |   (10)  $i(all_15_2)
% 8.34/1.85  |   (11)  $i(all_15_1)
% 8.34/1.85  |   (12)  equal_set(all_15_1, empty_set) = all_15_0
% 8.34/1.85  |   (13)  intersection(all_15_2, empty_set) = all_15_1
% 8.34/1.85  | 
% 8.34/1.86  | GROUND_INST: instantiating (2) with all_15_1, empty_set, all_15_0, simplifying
% 8.34/1.86  |              with (5), (11), (12) gives:
% 8.34/1.86  |   (14)  all_15_0 = 0 |  ? [v0: any] :  ? [v1: any] : (subset(all_15_1,
% 8.34/1.86  |             empty_set) = v0 & subset(empty_set, all_15_1) = v1 & ( ~ (v1 = 0)
% 8.34/1.86  |             |  ~ (v0 = 0)))
% 8.34/1.86  | 
% 8.34/1.86  | BETA: splitting (14) gives:
% 8.34/1.86  | 
% 8.34/1.86  | Case 1:
% 8.34/1.86  | | 
% 8.34/1.86  | |   (15)  all_15_0 = 0
% 8.34/1.86  | | 
% 8.34/1.86  | | REDUCE: (9), (15) imply:
% 8.34/1.86  | |   (16)  $false
% 8.34/1.86  | | 
% 8.34/1.86  | | CLOSE: (16) is inconsistent.
% 8.34/1.86  | | 
% 8.34/1.86  | Case 2:
% 8.34/1.86  | | 
% 8.34/1.86  | |   (17)   ? [v0: any] :  ? [v1: any] : (subset(all_15_1, empty_set) = v0 &
% 8.34/1.86  | |           subset(empty_set, all_15_1) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.34/1.86  | | 
% 8.34/1.86  | | DELTA: instantiating (17) with fresh symbols all_24_0, all_24_1 gives:
% 8.34/1.86  | |   (18)  subset(all_15_1, empty_set) = all_24_1 & subset(empty_set, all_15_1)
% 8.34/1.86  | |         = all_24_0 & ( ~ (all_24_0 = 0) |  ~ (all_24_1 = 0))
% 8.34/1.86  | | 
% 8.34/1.86  | | ALPHA: (18) implies:
% 8.34/1.86  | |   (19)  subset(empty_set, all_15_1) = all_24_0
% 8.34/1.86  | |   (20)  subset(all_15_1, empty_set) = all_24_1
% 8.34/1.86  | |   (21)   ~ (all_24_0 = 0) |  ~ (all_24_1 = 0)
% 8.34/1.86  | | 
% 8.34/1.86  | | GROUND_INST: instantiating (1) with empty_set, all_15_1, all_24_0,
% 8.34/1.86  | |              simplifying with (5), (11), (19) gives:
% 8.34/1.86  | |   (22)  all_24_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.34/1.86  | |           member(v0, all_15_1) = v1 & member(v0, empty_set) = 0 & $i(v0))
% 8.34/1.86  | | 
% 8.34/1.86  | | GROUND_INST: instantiating (1) with all_15_1, empty_set, all_24_1,
% 8.34/1.86  | |              simplifying with (5), (11), (20) gives:
% 8.34/1.86  | |   (23)  all_24_1 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.34/1.86  | |           member(v0, all_15_1) = 0 & member(v0, empty_set) = v1 & $i(v0))
% 8.34/1.86  | | 
% 8.34/1.86  | | BETA: splitting (21) gives:
% 8.34/1.86  | | 
% 8.34/1.86  | | Case 1:
% 8.34/1.86  | | | 
% 8.34/1.86  | | |   (24)   ~ (all_24_0 = 0)
% 8.34/1.86  | | | 
% 8.34/1.86  | | | BETA: splitting (22) gives:
% 8.34/1.86  | | | 
% 8.34/1.86  | | | Case 1:
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | |   (25)  all_24_0 = 0
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | | REDUCE: (24), (25) imply:
% 8.34/1.86  | | | |   (26)  $false
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | | CLOSE: (26) is inconsistent.
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | Case 2:
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | |   (27)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 8.34/1.86  | | | |           = v1 & member(v0, empty_set) = 0 & $i(v0))
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | | DELTA: instantiating (27) with fresh symbols all_37_0, all_37_1 gives:
% 8.34/1.86  | | | |   (28)   ~ (all_37_0 = 0) & member(all_37_1, all_15_1) = all_37_0 &
% 8.34/1.86  | | | |         member(all_37_1, empty_set) = 0 & $i(all_37_1)
% 8.34/1.86  | | | | 
% 8.34/1.86  | | | | ALPHA: (28) implies:
% 8.34/1.87  | | | |   (29)  $i(all_37_1)
% 8.34/1.87  | | | |   (30)  member(all_37_1, empty_set) = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | GROUND_INST: instantiating (4) with all_37_1, simplifying with (29),
% 8.34/1.87  | | | |              (30) gives:
% 8.34/1.87  | | | |   (31)  $false
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | CLOSE: (31) is inconsistent.
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | End of split
% 8.34/1.87  | | | 
% 8.34/1.87  | | Case 2:
% 8.34/1.87  | | | 
% 8.34/1.87  | | |   (32)   ~ (all_24_1 = 0)
% 8.34/1.87  | | | 
% 8.34/1.87  | | | BETA: splitting (23) gives:
% 8.34/1.87  | | | 
% 8.34/1.87  | | | Case 1:
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | |   (33)  all_24_1 = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | REDUCE: (32), (33) imply:
% 8.34/1.87  | | | |   (34)  $false
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | CLOSE: (34) is inconsistent.
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | Case 2:
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | |   (35)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 8.34/1.87  | | | |           = 0 & member(v0, empty_set) = v1 & $i(v0))
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | DELTA: instantiating (35) with fresh symbols all_37_0, all_37_1 gives:
% 8.34/1.87  | | | |   (36)   ~ (all_37_0 = 0) & member(all_37_1, all_15_1) = 0 &
% 8.34/1.87  | | | |         member(all_37_1, empty_set) = all_37_0 & $i(all_37_1)
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | ALPHA: (36) implies:
% 8.34/1.87  | | | |   (37)   ~ (all_37_0 = 0)
% 8.34/1.87  | | | |   (38)  $i(all_37_1)
% 8.34/1.87  | | | |   (39)  member(all_37_1, empty_set) = all_37_0
% 8.34/1.87  | | | |   (40)  member(all_37_1, all_15_1) = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | GROUND_INST: instantiating (3) with all_37_1, all_15_2, empty_set,
% 8.34/1.87  | | | |              all_15_1, simplifying with (5), (10), (13), (38), (40)
% 8.34/1.87  | | | |              gives:
% 8.34/1.87  | | | |   (41)  member(all_37_1, all_15_2) = 0 & member(all_37_1, empty_set) = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | ALPHA: (41) implies:
% 8.34/1.87  | | | |   (42)  member(all_37_1, empty_set) = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | GROUND_INST: instantiating (7) with all_37_0, 0, empty_set, all_37_1,
% 8.34/1.87  | | | |              simplifying with (39), (42) gives:
% 8.34/1.87  | | | |   (43)  all_37_0 = 0
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | REDUCE: (37), (43) imply:
% 8.34/1.87  | | | |   (44)  $false
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | | CLOSE: (44) is inconsistent.
% 8.34/1.87  | | | | 
% 8.34/1.87  | | | End of split
% 8.34/1.87  | | | 
% 8.34/1.87  | | End of split
% 8.34/1.87  | | 
% 8.34/1.87  | End of split
% 8.34/1.87  | 
% 8.34/1.87  End of proof
% 8.34/1.87  % SZS output end Proof for theBenchmark
% 8.34/1.87  
% 8.34/1.87  1350ms
%------------------------------------------------------------------------------