TSTP Solution File: SET081+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET081+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 : n027.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 15:23:39 EDT 2023

% Result   : Theorem 13.06s 2.53s
% Output   : Proof 17.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET081+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.14/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.36  % Computer : n027.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sat Aug 26 16:04:50 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.22/0.62  ________       _____
% 0.22/0.62  ___  __ \_________(_)________________________________
% 0.22/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.22/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.22/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.22/0.62  
% 0.22/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.22/0.62  (2023-06-19)
% 0.22/0.62  
% 0.22/0.62  (c) Philipp Rümmer, 2009-2023
% 0.22/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.22/0.62                Amanda Stjerna.
% 0.22/0.62  Free software under BSD-3-Clause.
% 0.22/0.62  
% 0.22/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.22/0.62  
% 0.22/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.22/0.64  Running up to 7 provers in parallel.
% 0.22/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.22/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.22/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.22/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.22/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.22/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.22/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.43/1.21  Prover 4: Preprocessing ...
% 3.43/1.21  Prover 1: Preprocessing ...
% 3.81/1.25  Prover 3: Preprocessing ...
% 3.81/1.25  Prover 6: Preprocessing ...
% 3.81/1.25  Prover 0: Preprocessing ...
% 3.81/1.25  Prover 5: Preprocessing ...
% 3.81/1.25  Prover 2: Preprocessing ...
% 8.96/2.01  Prover 1: Warning: ignoring some quantifiers
% 8.96/2.01  Prover 5: Proving ...
% 8.96/2.03  Prover 6: Proving ...
% 8.96/2.04  Prover 3: Warning: ignoring some quantifiers
% 8.96/2.04  Prover 1: Constructing countermodel ...
% 9.57/2.07  Prover 3: Constructing countermodel ...
% 9.82/2.08  Prover 4: Warning: ignoring some quantifiers
% 9.82/2.13  Prover 2: Proving ...
% 9.82/2.13  Prover 4: Constructing countermodel ...
% 9.82/2.21  Prover 0: Proving ...
% 13.06/2.53  Prover 5: proved (1879ms)
% 13.06/2.53  Prover 0: proved (1886ms)
% 13.06/2.53  
% 13.06/2.53  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.06/2.53  
% 13.06/2.53  
% 13.06/2.53  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.06/2.53  
% 13.06/2.54  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 13.06/2.54  Prover 3: stopped
% 13.06/2.56  Prover 6: stopped
% 13.06/2.57  Prover 2: stopped
% 13.06/2.57  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 13.06/2.57  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.06/2.57  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.06/2.57  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 13.46/2.60  Prover 7: Preprocessing ...
% 13.46/2.61  Prover 8: Preprocessing ...
% 13.46/2.62  Prover 10: Preprocessing ...
% 14.00/2.65  Prover 13: Preprocessing ...
% 14.06/2.68  Prover 11: Preprocessing ...
% 14.34/2.79  Prover 7: Warning: ignoring some quantifiers
% 14.34/2.85  Prover 10: Warning: ignoring some quantifiers
% 14.34/2.85  Prover 7: Constructing countermodel ...
% 14.34/2.86  Prover 10: Constructing countermodel ...
% 15.22/2.90  Prover 8: Warning: ignoring some quantifiers
% 15.22/2.93  Prover 8: Constructing countermodel ...
% 15.22/2.97  Prover 13: Warning: ignoring some quantifiers
% 16.28/3.00  Prover 13: Constructing countermodel ...
% 16.28/3.02  Prover 11: Warning: ignoring some quantifiers
% 16.73/3.05  Prover 11: Constructing countermodel ...
% 17.25/3.15  Prover 4: Found proof (size 9)
% 17.25/3.15  Prover 4: proved (2496ms)
% 17.25/3.15  Prover 11: stopped
% 17.25/3.15  Prover 13: stopped
% 17.25/3.15  Prover 10: stopped
% 17.25/3.15  Prover 1: stopped
% 17.25/3.15  Prover 7: stopped
% 17.25/3.15  Prover 8: stopped
% 17.25/3.15  
% 17.25/3.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.25/3.15  
% 17.25/3.15  % SZS output start Proof for theBenchmark
% 17.56/3.16  Assumptions after simplification:
% 17.56/3.16  ---------------------------------
% 17.56/3.16  
% 17.56/3.16    (only_member_in_singleton)
% 17.56/3.18     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ( ~ (v1 = v0) & singleton(v0) = v2 &
% 17.56/3.18      member(v1, v2) = 0 & $i(v2) & $i(v1) & $i(v0))
% 17.56/3.18  
% 17.56/3.18    (singleton_set_defn)
% 17.56/3.18     ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 17.56/3.18      (unordered_pair(v0, v0) = v1 & $i(v1))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 17.56/3.18      (unordered_pair(v0, v0) = v1) |  ~ $i(v0) | (singleton(v0) = v1 & $i(v1)))
% 17.56/3.18  
% 17.56/3.18    (unordered_pair_defn)
% 17.56/3.19    $i(universal_class) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :
% 17.56/3.19    (v3 = 0 |  ~ (unordered_pair(v1, v0) = v2) |  ~ (member(v0, v2) = v3) |  ~
% 17.56/3.19      $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & member(v0,
% 17.56/3.19          universal_class) = v4)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 17.56/3.19    [v3: int] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (member(v0, v2) =
% 17.56/3.19        v3) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & member(v0,
% 17.56/3.19          universal_class) = v4)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 17.56/3.19    [v3: $i] : (v2 = v0 | v1 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~
% 17.56/3.19      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] :  !
% 17.56/3.19    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (unordered_pair(v1, v2) = v3) |  ~
% 17.56/3.19      (member(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | member(v0,
% 17.56/3.19        universal_class) = 0)
% 17.56/3.19  
% 17.56/3.19  Further assumptions not needed in the proof:
% 17.56/3.19  --------------------------------------------
% 17.56/3.19  apply_defn, choice, class_elements_are_sets, complement, compose_defn1,
% 17.56/3.19  compose_defn2, cross_product, cross_product_defn, disjoint_defn, domain_of,
% 17.56/3.19  element_relation, element_relation_defn, extensionality, first_second, flip,
% 17.56/3.19  flip_defn, function_defn, identity_relation, image_defn, inductive_defn,
% 17.56/3.19  infinity, intersection, inverse_defn, null_class_defn, ordered_pair_defn,
% 17.56/3.19  power_class, power_class_defn, range_of_defn, regularity, replacement,
% 17.56/3.19  restrict_defn, rotate, rotate_defn, subclass_defn, successor_defn,
% 17.56/3.19  successor_relation_defn1, successor_relation_defn2, sum_class, sum_class_defn,
% 17.56/3.19  union_defn, unordered_pair
% 17.56/3.19  
% 17.56/3.19  Those formulas are unsatisfiable:
% 17.56/3.19  ---------------------------------
% 17.56/3.19  
% 17.56/3.19  Begin of proof
% 17.56/3.19  | 
% 17.56/3.19  | ALPHA: (unordered_pair_defn) implies:
% 17.56/3.19  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v2 = v0 | v1 =
% 17.56/3.19  |          v0 |  ~ (unordered_pair(v1, v2) = v3) |  ~ (member(v0, v3) = 0) |  ~
% 17.56/3.19  |          $i(v2) |  ~ $i(v1) |  ~ $i(v0))
% 17.56/3.19  | 
% 17.56/3.19  | ALPHA: (singleton_set_defn) implies:
% 17.56/3.20  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v0) |
% 17.56/3.20  |          (unordered_pair(v0, v0) = v1 & $i(v1)))
% 17.56/3.20  | 
% 17.56/3.20  | DELTA: instantiating (only_member_in_singleton) with fresh symbols all_40_0,
% 17.56/3.20  |        all_40_1, all_40_2 gives:
% 17.56/3.20  |   (3)   ~ (all_40_1 = all_40_2) & singleton(all_40_2) = all_40_0 &
% 17.56/3.20  |        member(all_40_1, all_40_0) = 0 & $i(all_40_0) & $i(all_40_1) &
% 17.56/3.20  |        $i(all_40_2)
% 17.56/3.20  | 
% 17.56/3.20  | ALPHA: (3) implies:
% 17.56/3.20  |   (4)   ~ (all_40_1 = all_40_2)
% 17.56/3.20  |   (5)  $i(all_40_2)
% 17.56/3.20  |   (6)  $i(all_40_1)
% 17.56/3.20  |   (7)  member(all_40_1, all_40_0) = 0
% 17.56/3.20  |   (8)  singleton(all_40_2) = all_40_0
% 17.56/3.20  | 
% 17.56/3.20  | GROUND_INST: instantiating (2) with all_40_2, all_40_0, simplifying with (5),
% 17.56/3.20  |              (8) gives:
% 17.56/3.20  |   (9)  unordered_pair(all_40_2, all_40_2) = all_40_0 & $i(all_40_0)
% 17.56/3.20  | 
% 17.56/3.20  | ALPHA: (9) implies:
% 17.56/3.20  |   (10)  unordered_pair(all_40_2, all_40_2) = all_40_0
% 17.56/3.20  | 
% 17.56/3.20  | GROUND_INST: instantiating (1) with all_40_1, all_40_2, all_40_2, all_40_0,
% 17.56/3.20  |              simplifying with (5), (6), (7), (10) gives:
% 17.56/3.20  |   (11)  all_40_1 = all_40_2
% 17.56/3.20  | 
% 17.56/3.20  | REDUCE: (4), (11) imply:
% 17.56/3.20  |   (12)  $false
% 17.56/3.20  | 
% 17.56/3.20  | CLOSE: (12) is inconsistent.
% 17.56/3.20  | 
% 17.56/3.20  End of proof
% 17.56/3.20  % SZS output end Proof for theBenchmark
% 17.56/3.20  
% 17.56/3.20  2579ms
%------------------------------------------------------------------------------