TSTP Solution File: SET024+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET024+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 : n024.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 15:23:13 EDT 2023

% Result   : Theorem 13.56s 2.67s
% Output   : Proof 19.08s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET024+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 11:33:54 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.62  ________       _____
% 0.20/0.62  ___  __ \_________(_)________________________________
% 0.20/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.62  
% 0.20/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.62  (2023-06-19)
% 0.20/0.62  
% 0.20/0.62  (c) Philipp Rümmer, 2009-2023
% 0.20/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.62                Amanda Stjerna.
% 0.20/0.62  Free software under BSD-3-Clause.
% 0.20/0.62  
% 0.20/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.62  
% 0.20/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.63  Running up to 7 provers in parallel.
% 0.20/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.03/1.23  Prover 1: Preprocessing ...
% 3.03/1.23  Prover 4: Preprocessing ...
% 3.63/1.27  Prover 2: Preprocessing ...
% 3.63/1.27  Prover 6: Preprocessing ...
% 3.63/1.27  Prover 3: Preprocessing ...
% 3.63/1.27  Prover 0: Preprocessing ...
% 3.63/1.27  Prover 5: Preprocessing ...
% 8.17/1.96  Prover 1: Warning: ignoring some quantifiers
% 9.65/2.06  Prover 3: Warning: ignoring some quantifiers
% 9.65/2.09  Prover 3: Constructing countermodel ...
% 9.65/2.09  Prover 5: Proving ...
% 9.65/2.09  Prover 1: Constructing countermodel ...
% 9.65/2.10  Prover 6: Proving ...
% 10.10/2.13  Prover 4: Warning: ignoring some quantifiers
% 10.35/2.18  Prover 4: Constructing countermodel ...
% 10.35/2.20  Prover 2: Proving ...
% 10.89/2.27  Prover 0: Proving ...
% 13.56/2.66  Prover 0: proved (2021ms)
% 13.56/2.66  
% 13.56/2.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.56/2.67  
% 13.56/2.67  Prover 3: stopped
% 13.56/2.68  Prover 2: stopped
% 13.56/2.69  Prover 5: stopped
% 13.56/2.70  Prover 6: stopped
% 14.44/2.71  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 14.44/2.71  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 14.44/2.71  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 14.44/2.71  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 14.44/2.71  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 14.61/2.73  Prover 10: Preprocessing ...
% 14.61/2.74  Prover 7: Preprocessing ...
% 14.61/2.74  Prover 8: Preprocessing ...
% 14.61/2.77  Prover 11: Preprocessing ...
% 14.61/2.80  Prover 13: Preprocessing ...
% 15.73/2.89  Prover 10: Warning: ignoring some quantifiers
% 15.73/2.93  Prover 10: Constructing countermodel ...
% 15.73/2.93  Prover 7: Warning: ignoring some quantifiers
% 16.34/2.98  Prover 7: Constructing countermodel ...
% 16.86/3.03  Prover 11: Warning: ignoring some quantifiers
% 16.86/3.05  Prover 8: Warning: ignoring some quantifiers
% 16.86/3.05  Prover 11: Constructing countermodel ...
% 16.86/3.07  Prover 8: Constructing countermodel ...
% 16.86/3.08  Prover 13: Warning: ignoring some quantifiers
% 16.86/3.11  Prover 13: Constructing countermodel ...
% 18.00/3.29  Prover 7: Found proof (size 10)
% 18.00/3.29  Prover 7: proved (621ms)
% 18.00/3.29  Prover 10: gave up
% 18.00/3.29  Prover 11: stopped
% 18.00/3.29  Prover 13: stopped
% 18.00/3.29  Prover 8: stopped
% 18.00/3.29  Prover 4: stopped
% 18.00/3.29  Prover 1: stopped
% 18.00/3.29  
% 18.00/3.29  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 18.00/3.29  
% 18.00/3.29  % SZS output start Proof for theBenchmark
% 18.00/3.30  Assumptions after simplification:
% 18.00/3.30  ---------------------------------
% 18.00/3.30  
% 18.00/3.30    (set_in_its_singleton)
% 18.71/3.32    $i(universal_class) &  ? [v0: $i] :  ? [v1: $i] : (singleton(v0) = v1 & $i(v1)
% 18.71/3.32      & $i(v0) & member(v0, universal_class) &  ~ member(v0, v1))
% 18.71/3.32  
% 18.71/3.32    (singleton_set_defn)
% 18.71/3.32     ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 18.71/3.33      (unordered_pair(v0, v0) = v1 & $i(v1))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 18.71/3.33      (unordered_pair(v0, v0) = v1) |  ~ $i(v0) | (singleton(v0) = v1 & $i(v1)))
% 18.71/3.33  
% 18.71/3.33    (unordered_pair_defn)
% 18.71/3.33    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 18.71/3.33    (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 18.71/3.33      |  ~ $i(v0) |  ~ member(v0, v3)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 18.71/3.33     ! [v3: $i] : ( ~ (unordered_pair(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 18.71/3.33      $i(v0) |  ~ member(v0, v3) | member(v0, universal_class)) &  ! [v0: $i] :  !
% 18.71/3.33    [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) = v2) |  ~ $i(v1) |  ~
% 18.71/3.33      $i(v0) |  ~ member(v0, universal_class) | member(v0, v2)) &  ! [v0: $i] :  !
% 18.71/3.33    [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ $i(v1) |  ~
% 18.71/3.33      $i(v0) |  ~ member(v0, universal_class) | member(v0, v2))
% 18.71/3.33  
% 18.71/3.33  Further assumptions not needed in the proof:
% 18.71/3.33  --------------------------------------------
% 18.71/3.33  apply_defn, choice, class_elements_are_sets, complement, compose_defn1,
% 18.71/3.33  compose_defn2, cross_product, cross_product_defn, disjoint_defn, domain_of,
% 18.71/3.33  element_relation, element_relation_defn, extensionality, first_second, flip,
% 18.71/3.33  flip_defn, function_defn, identity_relation, image_defn, inductive_defn,
% 18.71/3.33  infinity, intersection, inverse_defn, null_class_defn, ordered_pair_defn,
% 18.71/3.33  power_class, power_class_defn, range_of_defn, regularity, replacement,
% 18.71/3.33  restrict_defn, rotate, rotate_defn, subclass_defn, successor_defn,
% 18.71/3.33  successor_relation_defn1, successor_relation_defn2, sum_class, sum_class_defn,
% 18.71/3.33  union_defn, unordered_pair
% 18.71/3.33  
% 18.71/3.33  Those formulas are unsatisfiable:
% 18.71/3.33  ---------------------------------
% 18.71/3.33  
% 18.71/3.33  Begin of proof
% 18.71/3.33  | 
% 18.71/3.33  | ALPHA: (unordered_pair_defn) implies:
% 18.71/3.33  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) =
% 18.71/3.33  |            v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ member(v0, universal_class) |
% 18.71/3.33  |          member(v0, v2))
% 18.71/3.33  | 
% 18.71/3.33  | ALPHA: (singleton_set_defn) implies:
% 18.71/3.33  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 18.71/3.33  |          (unordered_pair(v0, v0) = v1 & $i(v1)))
% 18.71/3.33  | 
% 18.71/3.33  | ALPHA: (set_in_its_singleton) implies:
% 18.71/3.33  |   (3)   ? [v0: $i] :  ? [v1: $i] : (singleton(v0) = v1 & $i(v1) & $i(v0) &
% 18.71/3.33  |          member(v0, universal_class) &  ~ member(v0, v1))
% 18.71/3.33  | 
% 18.71/3.34  | DELTA: instantiating (3) with fresh symbols all_41_0, all_41_1 gives:
% 18.71/3.34  |   (4)  singleton(all_41_1) = all_41_0 & $i(all_41_0) & $i(all_41_1) &
% 18.71/3.34  |        member(all_41_1, universal_class) &  ~ member(all_41_1, all_41_0)
% 18.71/3.34  | 
% 18.71/3.34  | ALPHA: (4) implies:
% 18.71/3.34  |   (5)   ~ member(all_41_1, all_41_0)
% 18.71/3.34  |   (6)  member(all_41_1, universal_class)
% 18.71/3.34  |   (7)  $i(all_41_1)
% 18.71/3.34  |   (8)  singleton(all_41_1) = all_41_0
% 18.71/3.34  | 
% 18.71/3.34  | GROUND_INST: instantiating (2) with all_41_1, all_41_0, simplifying with (7),
% 18.71/3.34  |              (8) gives:
% 18.71/3.34  |   (9)  unordered_pair(all_41_1, all_41_1) = all_41_0 & $i(all_41_0)
% 18.71/3.34  | 
% 18.71/3.34  | ALPHA: (9) implies:
% 18.71/3.34  |   (10)  unordered_pair(all_41_1, all_41_1) = all_41_0
% 18.71/3.34  | 
% 18.71/3.34  | GROUND_INST: instantiating (1) with all_41_1, all_41_1, all_41_0, simplifying
% 18.71/3.34  |              with (5), (6), (7), (10) gives:
% 18.71/3.34  |   (11)  $false
% 18.71/3.34  | 
% 18.71/3.34  | CLOSE: (11) is inconsistent.
% 18.71/3.34  | 
% 18.71/3.34  End of proof
% 19.08/3.34  % SZS output end Proof for theBenchmark
% 19.08/3.34  
% 19.08/3.34  2721ms
%------------------------------------------------------------------------------