TSTP Solution File: SET162+4 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET162+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 : n012.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 15:24:06 EDT 2023

% Result   : Theorem 6.26s 1.58s
% Output   : Proof 8.29s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET162+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.17/0.34  % Computer : n012.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Sat Aug 26 16:27:40 EDT 2023
% 0.17/0.34  % 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/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.62  Running up to 7 provers in parallel.
% 0.20/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.64  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
% 2.35/1.02  Prover 4: Preprocessing ...
% 2.35/1.02  Prover 1: Preprocessing ...
% 2.73/1.06  Prover 2: Preprocessing ...
% 2.73/1.06  Prover 6: Preprocessing ...
% 2.73/1.06  Prover 5: Preprocessing ...
% 2.73/1.06  Prover 0: Preprocessing ...
% 2.73/1.06  Prover 3: Preprocessing ...
% 4.95/1.37  Prover 6: Proving ...
% 4.95/1.39  Prover 1: Constructing countermodel ...
% 4.95/1.42  Prover 5: Proving ...
% 4.95/1.42  Prover 3: Constructing countermodel ...
% 4.95/1.44  Prover 4: Constructing countermodel ...
% 5.63/1.49  Prover 0: Proving ...
% 5.63/1.49  Prover 2: Proving ...
% 6.26/1.58  Prover 3: proved (947ms)
% 6.26/1.58  
% 6.26/1.58  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.26/1.58  
% 6.26/1.58  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.26/1.58  Prover 5: stopped
% 6.26/1.58  Prover 0: stopped
% 6.26/1.59  Prover 6: stopped
% 6.65/1.59  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.65/1.59  Prover 2: stopped
% 6.65/1.59  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.65/1.59  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.65/1.59  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.65/1.63  Prover 13: Preprocessing ...
% 6.65/1.63  Prover 8: Preprocessing ...
% 6.65/1.63  Prover 10: Preprocessing ...
% 6.65/1.63  Prover 11: Preprocessing ...
% 6.65/1.63  Prover 7: Preprocessing ...
% 7.13/1.70  Prover 1: Found proof (size 48)
% 7.13/1.70  Prover 1: proved (1073ms)
% 7.13/1.70  Prover 11: stopped
% 7.51/1.71  Prover 4: stopped
% 7.51/1.72  Prover 7: Warning: ignoring some quantifiers
% 7.51/1.72  Prover 10: Warning: ignoring some quantifiers
% 7.51/1.73  Prover 7: Constructing countermodel ...
% 7.51/1.73  Prover 10: Constructing countermodel ...
% 7.51/1.74  Prover 13: Warning: ignoring some quantifiers
% 7.51/1.74  Prover 7: stopped
% 7.51/1.74  Prover 10: stopped
% 7.82/1.75  Prover 13: Constructing countermodel ...
% 7.82/1.76  Prover 13: stopped
% 7.82/1.77  Prover 8: Warning: ignoring some quantifiers
% 7.82/1.78  Prover 8: Constructing countermodel ...
% 7.82/1.79  Prover 8: stopped
% 7.82/1.79  
% 7.82/1.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.82/1.79  
% 7.82/1.80  % SZS output start Proof for theBenchmark
% 7.82/1.80  Assumptions after simplification:
% 7.82/1.80  ---------------------------------
% 7.82/1.80  
% 7.82/1.80    (empty_set)
% 7.82/1.82    $i(empty_set) &  ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 7.82/1.82  
% 7.82/1.82    (equal_set)
% 7.82/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0, v1) =
% 7.82/1.83        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] : (subset(v1,
% 7.82/1.83          v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0:
% 7.82/1.83      $i] :  ! [v1: $i] : ( ~ (equal_set(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 7.82/1.83      (subset(v1, v0) = 0 & subset(v0, v1) = 0))
% 7.82/1.83  
% 7.82/1.83    (subset)
% 7.82/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1) = v2)
% 7.82/1.83      |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 7.82/1.83        member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3))) &  ! [v0: $i] :  !
% 7.82/1.83    [v1: $i] : ( ~ (subset(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ! [v2: $i] : (
% 7.82/1.83        ~ (member(v2, v0) = 0) |  ~ $i(v2) | member(v2, v1) = 0))
% 7.82/1.83  
% 7.82/1.83    (thI18)
% 7.82/1.83    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: int] : ( ~ (v2 = 0) &
% 7.82/1.83      union(v0, empty_set) = v1 & equal_set(v1, v0) = v2 & $i(v1) & $i(v0))
% 7.82/1.83  
% 7.82/1.83    (union)
% 7.82/1.83     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 7.82/1.83      |  ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ~ $i(v2) |  ~ $i(v1)
% 7.82/1.83      |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] : ( ~ (v6 = 0) &  ~ (v5 = 0) &
% 7.82/1.83        member(v0, v2) = v6 & member(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] : 
% 7.82/1.83    ! [v2: $i] :  ! [v3: $i] : ( ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = 0)
% 7.82/1.83      |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :
% 7.82/1.83      (member(v0, v2) = v5 & member(v0, v1) = v4 & (v5 = 0 | v4 = 0)))
% 7.82/1.83  
% 7.82/1.83    (function-axioms)
% 7.82/1.84     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.82/1.84      (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0:
% 7.82/1.84      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.82/1.84      (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0: $i] :  !
% 7.82/1.84    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~
% 7.82/1.84      (union(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 7.82/1.84      $i] : (v1 = v0 |  ~ (intersection(v3, v2) = v1) |  ~ (intersection(v3, v2) =
% 7.82/1.84        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 7.82/1.84      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (equal_set(v3, v2) = v1) |  ~
% 7.82/1.84      (equal_set(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 7.82/1.84      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (subset(v3,
% 7.82/1.84          v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 7.82/1.84    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 7.82/1.84      (member(v3, v2) = v1) |  ~ (member(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 7.82/1.84      $i] :  ! [v2: $i] : (v1 = v0 |  ~ (product(v2) = v1) |  ~ (product(v2) =
% 7.82/1.84        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (sum(v2) =
% 7.82/1.84        v1) |  ~ (sum(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 7.82/1.84      v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0: $i] :  !
% 7.82/1.84    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (power_set(v2) = v1) |  ~
% 8.29/1.84      (power_set(v2) = v0))
% 8.29/1.84  
% 8.29/1.84  Further assumptions not needed in the proof:
% 8.29/1.84  --------------------------------------------
% 8.29/1.84  difference, intersection, power_set, product, singleton, sum, unordered_pair
% 8.29/1.84  
% 8.29/1.84  Those formulas are unsatisfiable:
% 8.29/1.84  ---------------------------------
% 8.29/1.84  
% 8.29/1.84  Begin of proof
% 8.29/1.84  | 
% 8.29/1.84  | ALPHA: (subset) implies:
% 8.29/1.84  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (subset(v0, v1)
% 8.29/1.84  |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~
% 8.29/1.84  |            (v4 = 0) & member(v3, v1) = v4 & member(v3, v0) = 0 & $i(v3)))
% 8.29/1.84  | 
% 8.29/1.84  | ALPHA: (equal_set) implies:
% 8.29/1.84  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (equal_set(v0,
% 8.29/1.84  |              v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] :
% 8.29/1.84  |          (subset(v1, v0) = v4 & subset(v0, v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 =
% 8.29/1.84  |                0))))
% 8.29/1.84  | 
% 8.29/1.84  | ALPHA: (union) implies:
% 8.29/1.85  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (union(v1,
% 8.29/1.85  |              v2) = v3) |  ~ (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 8.29/1.85  |          $i(v0) |  ? [v4: any] :  ? [v5: any] : (member(v0, v2) = v5 &
% 8.29/1.85  |            member(v0, v1) = v4 & (v5 = 0 | v4 = 0)))
% 8.29/1.85  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :
% 8.29/1.85  |        (v4 = 0 |  ~ (union(v1, v2) = v3) |  ~ (member(v0, v3) = v4) |  ~
% 8.29/1.85  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] : ( ~
% 8.29/1.85  |            (v6 = 0) &  ~ (v5 = 0) & member(v0, v2) = v6 & member(v0, v1) =
% 8.29/1.85  |            v5))
% 8.29/1.85  | 
% 8.29/1.85  | ALPHA: (empty_set) implies:
% 8.29/1.85  |   (5)   ! [v0: $i] : ( ~ (member(v0, empty_set) = 0) |  ~ $i(v0))
% 8.29/1.85  | 
% 8.29/1.85  | ALPHA: (thI18) implies:
% 8.29/1.85  |   (6)  $i(empty_set)
% 8.29/1.85  |   (7)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: int] : ( ~ (v2 = 0) & union(v0,
% 8.29/1.85  |            empty_set) = v1 & equal_set(v1, v0) = v2 & $i(v1) & $i(v0))
% 8.29/1.85  | 
% 8.29/1.85  | ALPHA: (function-axioms) implies:
% 8.29/1.85  |   (8)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.29/1.85  |         ! [v3: $i] : (v1 = v0 |  ~ (member(v3, v2) = v1) |  ~ (member(v3, v2)
% 8.29/1.85  |            = v0))
% 8.29/1.85  | 
% 8.29/1.85  | DELTA: instantiating (7) with fresh symbols all_15_0, all_15_1, all_15_2
% 8.29/1.85  |        gives:
% 8.29/1.85  |   (9)   ~ (all_15_0 = 0) & union(all_15_2, empty_set) = all_15_1 &
% 8.29/1.85  |        equal_set(all_15_1, all_15_2) = all_15_0 & $i(all_15_1) & $i(all_15_2)
% 8.29/1.85  | 
% 8.29/1.85  | ALPHA: (9) implies:
% 8.29/1.85  |   (10)   ~ (all_15_0 = 0)
% 8.29/1.85  |   (11)  $i(all_15_2)
% 8.29/1.85  |   (12)  $i(all_15_1)
% 8.29/1.85  |   (13)  equal_set(all_15_1, all_15_2) = all_15_0
% 8.29/1.85  |   (14)  union(all_15_2, empty_set) = all_15_1
% 8.29/1.85  | 
% 8.29/1.85  | GROUND_INST: instantiating (2) with all_15_1, all_15_2, all_15_0, simplifying
% 8.29/1.85  |              with (11), (12), (13) gives:
% 8.29/1.85  |   (15)  all_15_0 = 0 |  ? [v0: any] :  ? [v1: any] : (subset(all_15_1,
% 8.29/1.85  |             all_15_2) = v0 & subset(all_15_2, all_15_1) = v1 & ( ~ (v1 = 0) | 
% 8.29/1.85  |             ~ (v0 = 0)))
% 8.29/1.85  | 
% 8.29/1.85  | BETA: splitting (15) gives:
% 8.29/1.85  | 
% 8.29/1.86  | Case 1:
% 8.29/1.86  | | 
% 8.29/1.86  | |   (16)  all_15_0 = 0
% 8.29/1.86  | | 
% 8.29/1.86  | | REDUCE: (10), (16) imply:
% 8.29/1.86  | |   (17)  $false
% 8.29/1.86  | | 
% 8.29/1.86  | | CLOSE: (17) is inconsistent.
% 8.29/1.86  | | 
% 8.29/1.86  | Case 2:
% 8.29/1.86  | | 
% 8.29/1.86  | |   (18)   ? [v0: any] :  ? [v1: any] : (subset(all_15_1, all_15_2) = v0 &
% 8.29/1.86  | |           subset(all_15_2, all_15_1) = v1 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 8.29/1.86  | | 
% 8.29/1.86  | | DELTA: instantiating (18) with fresh symbols all_24_0, all_24_1 gives:
% 8.29/1.86  | |   (19)  subset(all_15_1, all_15_2) = all_24_1 & subset(all_15_2, all_15_1) =
% 8.29/1.86  | |         all_24_0 & ( ~ (all_24_0 = 0) |  ~ (all_24_1 = 0))
% 8.29/1.86  | | 
% 8.29/1.86  | | ALPHA: (19) implies:
% 8.29/1.86  | |   (20)  subset(all_15_2, all_15_1) = all_24_0
% 8.29/1.86  | |   (21)  subset(all_15_1, all_15_2) = all_24_1
% 8.29/1.86  | |   (22)   ~ (all_24_0 = 0) |  ~ (all_24_1 = 0)
% 8.29/1.86  | | 
% 8.29/1.86  | | GROUND_INST: instantiating (1) with all_15_2, all_15_1, all_24_0,
% 8.29/1.86  | |              simplifying with (11), (12), (20) gives:
% 8.29/1.86  | |   (23)  all_24_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.29/1.86  | |           member(v0, all_15_1) = v1 & member(v0, all_15_2) = 0 & $i(v0))
% 8.29/1.86  | | 
% 8.29/1.86  | | GROUND_INST: instantiating (1) with all_15_1, all_15_2, all_24_1,
% 8.29/1.86  | |              simplifying with (11), (12), (21) gives:
% 8.29/1.86  | |   (24)  all_24_1 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.29/1.86  | |           member(v0, all_15_1) = 0 & member(v0, all_15_2) = v1 & $i(v0))
% 8.29/1.86  | | 
% 8.29/1.86  | | BETA: splitting (22) gives:
% 8.29/1.86  | | 
% 8.29/1.86  | | Case 1:
% 8.29/1.86  | | | 
% 8.29/1.86  | | |   (25)   ~ (all_24_0 = 0)
% 8.29/1.86  | | | 
% 8.29/1.86  | | | BETA: splitting (23) gives:
% 8.29/1.86  | | | 
% 8.29/1.86  | | | Case 1:
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | |   (26)  all_24_0 = 0
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | REDUCE: (25), (26) imply:
% 8.29/1.86  | | | |   (27)  $false
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | CLOSE: (27) is inconsistent.
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | Case 2:
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | |   (28)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 8.29/1.86  | | | |           = v1 & member(v0, all_15_2) = 0 & $i(v0))
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | DELTA: instantiating (28) with fresh symbols all_37_0, all_37_1 gives:
% 8.29/1.86  | | | |   (29)   ~ (all_37_0 = 0) & member(all_37_1, all_15_1) = all_37_0 &
% 8.29/1.86  | | | |         member(all_37_1, all_15_2) = 0 & $i(all_37_1)
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | ALPHA: (29) implies:
% 8.29/1.86  | | | |   (30)   ~ (all_37_0 = 0)
% 8.29/1.86  | | | |   (31)  $i(all_37_1)
% 8.29/1.86  | | | |   (32)  member(all_37_1, all_15_2) = 0
% 8.29/1.86  | | | |   (33)  member(all_37_1, all_15_1) = all_37_0
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | GROUND_INST: instantiating (4) with all_37_1, all_15_2, empty_set,
% 8.29/1.86  | | | |              all_15_1, all_37_0, simplifying with (6), (11), (14), (31),
% 8.29/1.86  | | | |              (33) gives:
% 8.29/1.86  | | | |   (34)  all_37_0 = 0 |  ? [v0: int] :  ? [v1: int] : ( ~ (v1 = 0) &  ~
% 8.29/1.86  | | | |           (v0 = 0) & member(all_37_1, all_15_2) = v0 & member(all_37_1,
% 8.29/1.86  | | | |             empty_set) = v1)
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | BETA: splitting (34) gives:
% 8.29/1.86  | | | | 
% 8.29/1.86  | | | | Case 1:
% 8.29/1.86  | | | | | 
% 8.29/1.86  | | | | |   (35)  all_37_0 = 0
% 8.29/1.86  | | | | | 
% 8.29/1.86  | | | | | REDUCE: (30), (35) imply:
% 8.29/1.86  | | | | |   (36)  $false
% 8.29/1.86  | | | | | 
% 8.29/1.86  | | | | | CLOSE: (36) is inconsistent.
% 8.29/1.86  | | | | | 
% 8.29/1.87  | | | | Case 2:
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | |   (37)   ? [v0: int] :  ? [v1: int] : ( ~ (v1 = 0) &  ~ (v0 = 0) &
% 8.29/1.87  | | | | |           member(all_37_1, all_15_2) = v0 & member(all_37_1,
% 8.29/1.87  | | | | |             empty_set) = v1)
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | DELTA: instantiating (37) with fresh symbols all_52_0, all_52_1 gives:
% 8.29/1.87  | | | | |   (38)   ~ (all_52_0 = 0) &  ~ (all_52_1 = 0) & member(all_37_1,
% 8.29/1.87  | | | | |           all_15_2) = all_52_1 & member(all_37_1, empty_set) =
% 8.29/1.87  | | | | |         all_52_0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | ALPHA: (38) implies:
% 8.29/1.87  | | | | |   (39)   ~ (all_52_1 = 0)
% 8.29/1.87  | | | | |   (40)  member(all_37_1, all_15_2) = all_52_1
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | GROUND_INST: instantiating (8) with 0, all_52_1, all_15_2, all_37_1,
% 8.29/1.87  | | | | |              simplifying with (32), (40) gives:
% 8.29/1.87  | | | | |   (41)  all_52_1 = 0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | REDUCE: (39), (41) imply:
% 8.29/1.87  | | | | |   (42)  $false
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | CLOSE: (42) is inconsistent.
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | End of split
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | End of split
% 8.29/1.87  | | | 
% 8.29/1.87  | | Case 2:
% 8.29/1.87  | | | 
% 8.29/1.87  | | |   (43)   ~ (all_24_1 = 0)
% 8.29/1.87  | | | 
% 8.29/1.87  | | | BETA: splitting (24) gives:
% 8.29/1.87  | | | 
% 8.29/1.87  | | | Case 1:
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | |   (44)  all_24_1 = 0
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | REDUCE: (43), (44) imply:
% 8.29/1.87  | | | |   (45)  $false
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | CLOSE: (45) is inconsistent.
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | Case 2:
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | |   (46)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & member(v0, all_15_1)
% 8.29/1.87  | | | |           = 0 & member(v0, all_15_2) = v1 & $i(v0))
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | DELTA: instantiating (46) with fresh symbols all_37_0, all_37_1 gives:
% 8.29/1.87  | | | |   (47)   ~ (all_37_0 = 0) & member(all_37_1, all_15_1) = 0 &
% 8.29/1.87  | | | |         member(all_37_1, all_15_2) = all_37_0 & $i(all_37_1)
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | ALPHA: (47) implies:
% 8.29/1.87  | | | |   (48)   ~ (all_37_0 = 0)
% 8.29/1.87  | | | |   (49)  $i(all_37_1)
% 8.29/1.87  | | | |   (50)  member(all_37_1, all_15_2) = all_37_0
% 8.29/1.87  | | | |   (51)  member(all_37_1, all_15_1) = 0
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | GROUND_INST: instantiating (3) with all_37_1, all_15_2, empty_set,
% 8.29/1.87  | | | |              all_15_1, simplifying with (6), (11), (14), (49), (51)
% 8.29/1.87  | | | |              gives:
% 8.29/1.87  | | | |   (52)   ? [v0: any] :  ? [v1: any] : (member(all_37_1, all_15_2) = v0 &
% 8.29/1.87  | | | |           member(all_37_1, empty_set) = v1 & (v1 = 0 | v0 = 0))
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | DELTA: instantiating (52) with fresh symbols all_45_0, all_45_1 gives:
% 8.29/1.87  | | | |   (53)  member(all_37_1, all_15_2) = all_45_1 & member(all_37_1,
% 8.29/1.87  | | | |           empty_set) = all_45_0 & (all_45_0 = 0 | all_45_1 = 0)
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | ALPHA: (53) implies:
% 8.29/1.87  | | | |   (54)  member(all_37_1, empty_set) = all_45_0
% 8.29/1.87  | | | |   (55)  member(all_37_1, all_15_2) = all_45_1
% 8.29/1.87  | | | |   (56)  all_45_0 = 0 | all_45_1 = 0
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | GROUND_INST: instantiating (8) with all_37_0, all_45_1, all_15_2,
% 8.29/1.87  | | | |              all_37_1, simplifying with (50), (55) gives:
% 8.29/1.87  | | | |   (57)  all_45_1 = all_37_0
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | BETA: splitting (56) gives:
% 8.29/1.87  | | | | 
% 8.29/1.87  | | | | Case 1:
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | |   (58)  all_45_0 = 0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | REDUCE: (54), (58) imply:
% 8.29/1.87  | | | | |   (59)  member(all_37_1, empty_set) = 0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | GROUND_INST: instantiating (5) with all_37_1, simplifying with (49),
% 8.29/1.87  | | | | |              (59) gives:
% 8.29/1.87  | | | | |   (60)  $false
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | CLOSE: (60) is inconsistent.
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | Case 2:
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | |   (61)  all_45_1 = 0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | COMBINE_EQS: (57), (61) imply:
% 8.29/1.87  | | | | |   (62)  all_37_0 = 0
% 8.29/1.87  | | | | | 
% 8.29/1.87  | | | | | REDUCE: (48), (62) imply:
% 8.29/1.87  | | | | |   (63)  $false
% 8.29/1.88  | | | | | 
% 8.29/1.88  | | | | | CLOSE: (63) is inconsistent.
% 8.29/1.88  | | | | | 
% 8.29/1.88  | | | | End of split
% 8.29/1.88  | | | | 
% 8.29/1.88  | | | End of split
% 8.29/1.88  | | | 
% 8.29/1.88  | | End of split
% 8.29/1.88  | | 
% 8.29/1.88  | End of split
% 8.29/1.88  | 
% 8.29/1.88  End of proof
% 8.29/1.88  % SZS output end Proof for theBenchmark
% 8.29/1.88  
% 8.29/1.88  1266ms
%------------------------------------------------------------------------------