TSTP Solution File: SET017+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET017+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n013.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 15:23:08 EDT 2023

% Result   : Theorem 19.44s 3.44s
% Output   : Proof 23.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET017+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n013.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 : Sat Aug 26 13:03:32 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.66  ________       _____
% 0.19/0.66  ___  __ \_________(_)________________________________
% 0.19/0.66  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.66  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.66  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.66  
% 0.19/0.66  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.66  (2023-06-19)
% 0.19/0.66  
% 0.19/0.66  (c) Philipp Rümmer, 2009-2023
% 0.19/0.66  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.66                Amanda Stjerna.
% 0.19/0.66  Free software under BSD-3-Clause.
% 0.19/0.66  
% 0.19/0.66  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.66  
% 0.19/0.66  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.67  Running up to 7 provers in parallel.
% 0.19/0.69  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.69  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.69  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.69  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.69  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.69  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.69  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.51/1.21  Prover 1: Preprocessing ...
% 3.51/1.21  Prover 4: Preprocessing ...
% 3.69/1.25  Prover 0: Preprocessing ...
% 3.69/1.25  Prover 6: Preprocessing ...
% 3.69/1.25  Prover 3: Preprocessing ...
% 3.69/1.25  Prover 2: Preprocessing ...
% 3.69/1.25  Prover 5: Preprocessing ...
% 8.46/1.93  Prover 1: Warning: ignoring some quantifiers
% 8.91/2.00  Prover 4: Warning: ignoring some quantifiers
% 8.91/2.02  Prover 5: Proving ...
% 8.91/2.02  Prover 6: Proving ...
% 8.91/2.03  Prover 3: Warning: ignoring some quantifiers
% 8.91/2.03  Prover 1: Constructing countermodel ...
% 8.91/2.04  Prover 3: Constructing countermodel ...
% 8.91/2.05  Prover 4: Constructing countermodel ...
% 9.60/2.10  Prover 2: Proving ...
% 9.60/2.13  Prover 0: Proving ...
% 19.44/3.44  Prover 5: proved (2752ms)
% 19.44/3.44  
% 19.44/3.44  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 19.44/3.44  
% 19.44/3.44  Prover 3: stopped
% 19.44/3.44  Prover 0: stopped
% 19.44/3.45  Prover 2: stopped
% 19.44/3.45  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 19.44/3.45  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 19.44/3.45  Prover 6: stopped
% 19.44/3.45  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 19.44/3.45  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 19.44/3.45  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 20.05/3.52  Prover 10: Preprocessing ...
% 20.05/3.54  Prover 11: Preprocessing ...
% 20.05/3.54  Prover 7: Preprocessing ...
% 20.05/3.55  Prover 13: Preprocessing ...
% 20.05/3.56  Prover 8: Preprocessing ...
% 21.77/3.74  Prover 10: Warning: ignoring some quantifiers
% 21.97/3.76  Prover 10: Constructing countermodel ...
% 21.97/3.77  Prover 7: Warning: ignoring some quantifiers
% 21.97/3.79  Prover 7: Constructing countermodel ...
% 21.97/3.81  Prover 8: Warning: ignoring some quantifiers
% 21.97/3.82  Prover 8: Constructing countermodel ...
% 22.60/3.86  Prover 13: Warning: ignoring some quantifiers
% 22.60/3.87  Prover 13: Constructing countermodel ...
% 23.00/3.91  Prover 11: Warning: ignoring some quantifiers
% 23.00/3.91  Prover 10: Found proof (size 19)
% 23.00/3.91  Prover 10: proved (458ms)
% 23.00/3.91  Prover 8: stopped
% 23.00/3.91  Prover 13: stopped
% 23.00/3.91  Prover 4: stopped
% 23.00/3.91  Prover 1: stopped
% 23.00/3.92  Prover 7: stopped
% 23.00/3.92  Prover 11: Constructing countermodel ...
% 23.00/3.93  Prover 11: stopped
% 23.00/3.93  
% 23.00/3.93  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.00/3.93  
% 23.00/3.94  % SZS output start Proof for theBenchmark
% 23.00/3.94  Assumptions after simplification:
% 23.00/3.94  ---------------------------------
% 23.00/3.94  
% 23.00/3.94    (left_cancellation)
% 23.45/3.96    $i(universal_class) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 23.45/3.96    ( ~ (v2 = v1) & unordered_pair(v0, v2) = v3 & unordered_pair(v0, v1) = v3 &
% 23.45/3.96      $i(v3) & $i(v2) & $i(v1) & $i(v0) & member(v2, universal_class) & member(v1,
% 23.45/3.96        universal_class))
% 23.45/3.96  
% 23.45/3.96    (unordered_pair_defn)
% 23.45/3.96    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 23.45/3.96    (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 23.45/3.96      |  ~ $i(v0) |  ~ member(v0, v3)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 23.45/3.96     ! [v3: $i] : ( ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 23.45/3.96      $i(v0) |  ~ member(v0, v3) | member(v0, universal_class)) &  ! [v0: $i] :  !
% 23.45/3.96    [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) = v2) |  ~ $i(v1) |  ~
% 23.45/3.96      $i(v0) |  ~ member(v0, universal_class) | member(v0, v2)) &  ! [v0: $i] :  !
% 23.45/3.96    [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~
% 23.45/3.96      $i(v0) |  ~ member(v0, universal_class) | member(v0, v2))
% 23.45/3.96  
% 23.45/3.96  Further assumptions not needed in the proof:
% 23.45/3.96  --------------------------------------------
% 23.45/3.96  apply_defn, choice, class_elements_are_sets, complement, compose_defn1,
% 23.45/3.96  compose_defn2, cross_product, cross_product_defn, disjoint_defn, domain_of,
% 23.45/3.96  element_relation, element_relation_defn, extensionality, first_second, flip,
% 23.45/3.96  flip_defn, function_defn, identity_relation, image_defn, inductive_defn,
% 23.45/3.96  infinity, intersection, inverse_defn, null_class_defn, ordered_pair_defn,
% 23.45/3.96  power_class, power_class_defn, range_of_defn, regularity, replacement,
% 23.45/3.96  restrict_defn, rotate, rotate_defn, singleton_set_defn, subclass_defn,
% 23.45/3.96  successor_defn, successor_relation_defn1, successor_relation_defn2, sum_class,
% 23.45/3.96  sum_class_defn, union_defn, unordered_pair
% 23.45/3.96  
% 23.45/3.96  Those formulas are unsatisfiable:
% 23.45/3.96  ---------------------------------
% 23.45/3.96  
% 23.45/3.96  Begin of proof
% 23.45/3.97  | 
% 23.45/3.97  | ALPHA: (unordered_pair_defn) implies:
% 23.45/3.97  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) =
% 23.45/3.97  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ member(v0, universal_class) |
% 23.45/3.97  |          member(v0, v2))
% 23.54/3.97  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 | v1 =
% 23.54/3.97  |          v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 23.54/3.97  |          $i(v0) |  ~ member(v0, v3))
% 23.54/3.97  | 
% 23.54/3.97  | ALPHA: (left_cancellation) implies:
% 23.54/3.97  |   (3)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ( ~ (v2 = v1) &
% 23.54/3.97  |          unordered_pair(v0, v2) = v3 & unordered_pair(v0, v1) = v3 & $i(v3) &
% 23.54/3.97  |          $i(v2) & $i(v1) & $i(v0) & member(v2, universal_class) & member(v1,
% 23.54/3.97  |            universal_class))
% 23.54/3.97  | 
% 23.54/3.97  | DELTA: instantiating (3) with fresh symbols all_59_0, all_59_1, all_59_2,
% 23.54/3.97  |        all_59_3 gives:
% 23.54/3.97  |   (4)   ~ (all_59_1 = all_59_2) & unordered_pair(all_59_3, all_59_1) =
% 23.54/3.97  |        all_59_0 & unordered_pair(all_59_3, all_59_2) = all_59_0 & $i(all_59_0)
% 23.54/3.97  |        & $i(all_59_1) & $i(all_59_2) & $i(all_59_3) & member(all_59_1,
% 23.54/3.97  |          universal_class) & member(all_59_2, universal_class)
% 23.54/3.97  | 
% 23.54/3.97  | ALPHA: (4) implies:
% 23.54/3.97  |   (5)   ~ (all_59_1 = all_59_2)
% 23.54/3.97  |   (6)  member(all_59_2, universal_class)
% 23.54/3.97  |   (7)  member(all_59_1, universal_class)
% 23.54/3.97  |   (8)  $i(all_59_3)
% 23.54/3.97  |   (9)  $i(all_59_2)
% 23.54/3.97  |   (10)  $i(all_59_1)
% 23.54/3.97  |   (11)  unordered_pair(all_59_3, all_59_2) = all_59_0
% 23.54/3.97  |   (12)  unordered_pair(all_59_3, all_59_1) = all_59_0
% 23.54/3.97  | 
% 23.54/3.98  | GROUND_INST: instantiating (1) with all_59_2, all_59_3, all_59_0, simplifying
% 23.54/3.98  |              with (6), (8), (9), (11) gives:
% 23.54/3.98  |   (13)  member(all_59_2, all_59_0)
% 23.54/3.98  | 
% 23.54/3.98  | GROUND_INST: instantiating (1) with all_59_1, all_59_3, all_59_0, simplifying
% 23.54/3.98  |              with (7), (8), (10), (12) gives:
% 23.54/3.98  |   (14)  member(all_59_1, all_59_0)
% 23.54/3.98  | 
% 23.54/3.98  | GROUND_INST: instantiating (2) with all_59_2, all_59_3, all_59_1, all_59_0,
% 23.54/3.98  |              simplifying with (8), (9), (10), (12), (13) gives:
% 23.54/3.98  |   (15)  all_59_1 = all_59_2 | all_59_2 = all_59_3
% 23.54/3.98  | 
% 23.54/3.98  | GROUND_INST: instantiating (2) with all_59_1, all_59_3, all_59_2, all_59_0,
% 23.54/3.98  |              simplifying with (8), (9), (10), (11), (14) gives:
% 23.54/3.98  |   (16)  all_59_1 = all_59_2 | all_59_1 = all_59_3
% 23.54/3.98  | 
% 23.54/3.98  | BETA: splitting (16) gives:
% 23.54/3.98  | 
% 23.54/3.98  | Case 1:
% 23.54/3.98  | | 
% 23.54/3.98  | |   (17)  all_59_1 = all_59_2
% 23.54/3.98  | | 
% 23.54/3.98  | | REDUCE: (5), (17) imply:
% 23.54/3.98  | |   (18)  $false
% 23.54/3.98  | | 
% 23.54/3.98  | | CLOSE: (18) is inconsistent.
% 23.54/3.98  | | 
% 23.54/3.98  | Case 2:
% 23.54/3.98  | | 
% 23.54/3.98  | |   (19)  all_59_1 = all_59_3
% 23.54/3.98  | | 
% 23.54/3.98  | | REDUCE: (5), (19) imply:
% 23.54/3.98  | |   (20)   ~ (all_59_2 = all_59_3)
% 23.54/3.98  | | 
% 23.54/3.98  | | SIMP: (20) implies:
% 23.54/3.98  | |   (21)   ~ (all_59_2 = all_59_3)
% 23.54/3.98  | | 
% 23.54/3.98  | | BETA: splitting (15) gives:
% 23.54/3.98  | | 
% 23.54/3.98  | | Case 1:
% 23.54/3.98  | | | 
% 23.54/3.98  | | |   (22)  all_59_1 = all_59_2
% 23.54/3.98  | | | 
% 23.54/3.98  | | | COMBINE_EQS: (19), (22) imply:
% 23.54/3.98  | | |   (23)  all_59_2 = all_59_3
% 23.54/3.98  | | | 
% 23.54/3.98  | | | REDUCE: (21), (23) imply:
% 23.54/3.98  | | |   (24)  $false
% 23.54/3.98  | | | 
% 23.54/3.98  | | | CLOSE: (24) is inconsistent.
% 23.54/3.98  | | | 
% 23.54/3.98  | | Case 2:
% 23.54/3.98  | | | 
% 23.54/3.98  | | |   (25)  all_59_2 = all_59_3
% 23.54/3.98  | | | 
% 23.54/3.98  | | | REDUCE: (21), (25) imply:
% 23.54/3.98  | | |   (26)  $false
% 23.54/3.98  | | | 
% 23.54/3.98  | | | CLOSE: (26) is inconsistent.
% 23.54/3.98  | | | 
% 23.54/3.98  | | End of split
% 23.54/3.98  | | 
% 23.54/3.98  | End of split
% 23.54/3.98  | 
% 23.54/3.98  End of proof
% 23.54/3.98  % SZS output end Proof for theBenchmark
% 23.54/3.98  
% 23.54/3.98  3322ms
%------------------------------------------------------------------------------