TSTP Solution File: SET881+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET881+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n011.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 15:26:53 EDT 2023

% Result   : Theorem 4.94s 1.47s
% Output   : Proof 6.01s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET881+1 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n011.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 12:09:39 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.63  ________       _____
% 0.21/0.63  ___  __ \_________(_)________________________________
% 0.21/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.63  
% 0.21/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.63  (2023-06-19)
% 0.21/0.63  
% 0.21/0.63  (c) Philipp Rümmer, 2009-2023
% 0.21/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.63                Amanda Stjerna.
% 0.21/0.63  Free software under BSD-3-Clause.
% 0.21/0.63  
% 0.21/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.63  
% 0.21/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.65  Running up to 7 provers in parallel.
% 0.21/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.75/1.06  Prover 4: Preprocessing ...
% 1.75/1.06  Prover 1: Preprocessing ...
% 2.51/1.11  Prover 0: Preprocessing ...
% 2.51/1.11  Prover 2: Preprocessing ...
% 2.51/1.11  Prover 5: Preprocessing ...
% 2.51/1.11  Prover 3: Preprocessing ...
% 2.51/1.11  Prover 6: Preprocessing ...
% 3.85/1.30  Prover 3: Warning: ignoring some quantifiers
% 3.85/1.30  Prover 1: Warning: ignoring some quantifiers
% 3.85/1.31  Prover 6: Proving ...
% 3.85/1.31  Prover 3: Constructing countermodel ...
% 3.85/1.31  Prover 5: Proving ...
% 3.85/1.32  Prover 1: Constructing countermodel ...
% 3.85/1.32  Prover 4: Warning: ignoring some quantifiers
% 3.85/1.33  Prover 4: Constructing countermodel ...
% 3.85/1.34  Prover 2: Proving ...
% 3.85/1.35  Prover 0: Proving ...
% 4.94/1.47  Prover 3: proved (815ms)
% 4.94/1.47  
% 4.94/1.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.94/1.47  
% 4.94/1.47  Prover 6: stopped
% 4.94/1.47  Prover 5: stopped
% 4.94/1.47  Prover 0: stopped
% 5.13/1.48  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.13/1.48  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.13/1.48  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.13/1.48  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.13/1.49  Prover 2: proved (840ms)
% 5.13/1.49  
% 5.13/1.49  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.13/1.49  
% 5.13/1.49  Prover 11: Preprocessing ...
% 5.13/1.50  Prover 10: Preprocessing ...
% 5.13/1.50  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.13/1.50  Prover 7: Preprocessing ...
% 5.13/1.50  Prover 8: Preprocessing ...
% 5.13/1.51  Prover 13: Preprocessing ...
% 5.13/1.52  Prover 4: Found proof (size 17)
% 5.13/1.52  Prover 4: proved (868ms)
% 5.49/1.52  Prover 1: Found proof (size 18)
% 5.49/1.52  Prover 1: proved (871ms)
% 5.49/1.52  Prover 11: stopped
% 5.49/1.54  Prover 13: stopped
% 5.49/1.54  Prover 10: Warning: ignoring some quantifiers
% 5.49/1.54  Prover 10: Constructing countermodel ...
% 5.65/1.54  Prover 7: Warning: ignoring some quantifiers
% 5.65/1.55  Prover 10: stopped
% 5.65/1.55  Prover 7: Constructing countermodel ...
% 5.65/1.55  Prover 8: Warning: ignoring some quantifiers
% 5.65/1.55  Prover 7: stopped
% 5.65/1.56  Prover 8: Constructing countermodel ...
% 5.65/1.56  Prover 8: stopped
% 5.65/1.56  
% 5.65/1.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.65/1.56  
% 5.65/1.57  % SZS output start Proof for theBenchmark
% 5.65/1.57  Assumptions after simplification:
% 5.65/1.57  ---------------------------------
% 5.65/1.57  
% 5.65/1.57    (commutativity_k2_tarski)
% 5.65/1.60     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) = v2) | 
% 5.65/1.60      ~ $i(v1) |  ~ $i(v0) | (unordered_pair(v0, v1) = v2 & $i(v2))) &  ! [v0: $i]
% 5.65/1.60    :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ $i(v1) | 
% 5.65/1.60      ~ $i(v0) | (unordered_pair(v1, v0) = v2 & $i(v2)))
% 5.65/1.60  
% 5.65/1.60    (d2_tarski)
% 5.65/1.61     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v1 | v3 = v0 | 
% 5.65/1.61      ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ~ $i(v3) |  ~
% 5.65/1.61      $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 5.65/1.61    ! [v3: int] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) =
% 5.65/1.61        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 5.65/1.61    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~
% 5.65/1.61      (in(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)) &  ? [v0: $i] :  !
% 5.65/1.61    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 |  ~ (unordered_pair(v1, v2) =
% 5.65/1.61        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: any] :
% 5.65/1.61      (in(v4, v0) = v5 & $i(v4) & ( ~ (v5 = 0) | ( ~ (v4 = v2) &  ~ (v4 = v1))) &
% 5.65/1.61        (v5 = 0 | v4 = v2 | v4 = v1)))
% 5.65/1.61  
% 5.65/1.61    (l36_zfmisc_1)
% 5.65/1.61    $i(empty_set) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 =
% 5.65/1.61      empty_set |  ~ (singleton(v0) = v2) |  ~ (set_difference(v2, v1) = v3) |  ~
% 5.65/1.61      $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  !
% 5.65/1.61    [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (in(v0, v1) = v2) |  ~
% 5.65/1.61      $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : ( ~ (v4 = empty_set) &
% 5.65/1.61        singleton(v0) = v3 & set_difference(v3, v1) = v4 & $i(v4) & $i(v3))) &  !
% 5.65/1.61    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (singleton(v0) = v2) |  ~
% 5.65/1.61      (set_difference(v2, v1) = empty_set) |  ~ $i(v1) |  ~ $i(v0) | in(v0, v1) =
% 5.65/1.61      0) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (in(v0, v1) = 0) |  ~ $i(v1) |  ~
% 5.65/1.61      $i(v0) |  ? [v2: $i] : (singleton(v0) = v2 & set_difference(v2, v1) =
% 5.65/1.61        empty_set & $i(v2)))
% 5.65/1.61  
% 5.65/1.61    (t22_zfmisc_1)
% 5.65/1.62    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 5.65/1.62    [v4: $i] : ( ~ (v4 = empty_set) & singleton(v0) = v2 & set_difference(v2, v3)
% 5.65/1.62      = v4 & unordered_pair(v0, v1) = v3 & $i(v4) & $i(v3) & $i(v2) & $i(v1) &
% 5.65/1.62      $i(v0))
% 5.65/1.62  
% 5.65/1.62  Further assumptions not needed in the proof:
% 5.65/1.62  --------------------------------------------
% 5.65/1.62  antisymmetry_r2_hidden, fc1_xboole_0, rc1_xboole_0, rc2_xboole_0
% 5.65/1.62  
% 5.65/1.62  Those formulas are unsatisfiable:
% 5.65/1.62  ---------------------------------
% 5.65/1.62  
% 5.65/1.62  Begin of proof
% 5.65/1.62  | 
% 5.65/1.62  | ALPHA: (commutativity_k2_tarski) implies:
% 6.01/1.62  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (unordered_pair(v1, v0) =
% 6.01/1.62  |            v2) |  ~ $i(v1) |  ~ $i(v0) | (unordered_pair(v0, v1) = v2 &
% 6.01/1.62  |            $i(v2)))
% 6.01/1.62  | 
% 6.01/1.62  | ALPHA: (d2_tarski) implies:
% 6.01/1.62  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 6.01/1.62  |          (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3) |  ~ $i(v2) |  ~
% 6.01/1.62  |          $i(v1) |  ~ $i(v0))
% 6.01/1.62  | 
% 6.01/1.62  | ALPHA: (l36_zfmisc_1) implies:
% 6.01/1.62  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = empty_set
% 6.01/1.62  |          |  ~ (singleton(v0) = v2) |  ~ (set_difference(v2, v1) = v3) |  ~
% 6.01/1.62  |          $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 6.01/1.62  | 
% 6.01/1.62  | ALPHA: (t22_zfmisc_1) implies:
% 6.01/1.63  |   (4)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : (
% 6.01/1.63  |          ~ (v4 = empty_set) & singleton(v0) = v2 & set_difference(v2, v3) = v4
% 6.01/1.63  |          & unordered_pair(v0, v1) = v3 & $i(v4) & $i(v3) & $i(v2) & $i(v1) &
% 6.01/1.63  |          $i(v0))
% 6.01/1.63  | 
% 6.01/1.63  | DELTA: instantiating (4) with fresh symbols all_12_0, all_12_1, all_12_2,
% 6.01/1.63  |        all_12_3, all_12_4 gives:
% 6.01/1.63  |   (5)   ~ (all_12_0 = empty_set) & singleton(all_12_4) = all_12_2 &
% 6.01/1.63  |        set_difference(all_12_2, all_12_1) = all_12_0 &
% 6.01/1.63  |        unordered_pair(all_12_4, all_12_3) = all_12_1 & $i(all_12_0) &
% 6.01/1.63  |        $i(all_12_1) & $i(all_12_2) & $i(all_12_3) & $i(all_12_4)
% 6.01/1.63  | 
% 6.01/1.63  | ALPHA: (5) implies:
% 6.01/1.63  |   (6)   ~ (all_12_0 = empty_set)
% 6.01/1.63  |   (7)  $i(all_12_4)
% 6.01/1.63  |   (8)  $i(all_12_3)
% 6.01/1.63  |   (9)  unordered_pair(all_12_4, all_12_3) = all_12_1
% 6.01/1.63  |   (10)  set_difference(all_12_2, all_12_1) = all_12_0
% 6.01/1.63  |   (11)  singleton(all_12_4) = all_12_2
% 6.01/1.63  | 
% 6.01/1.63  | GROUND_INST: instantiating (1) with all_12_3, all_12_4, all_12_1, simplifying
% 6.01/1.63  |              with (7), (8), (9) gives:
% 6.01/1.63  |   (12)  unordered_pair(all_12_3, all_12_4) = all_12_1 & $i(all_12_1)
% 6.01/1.63  | 
% 6.01/1.63  | ALPHA: (12) implies:
% 6.01/1.63  |   (13)  $i(all_12_1)
% 6.01/1.63  |   (14)  unordered_pair(all_12_3, all_12_4) = all_12_1
% 6.01/1.63  | 
% 6.01/1.63  | GROUND_INST: instantiating (3) with all_12_4, all_12_1, all_12_2, all_12_0,
% 6.01/1.63  |              simplifying with (7), (10), (11), (13) gives:
% 6.01/1.64  |   (15)  all_12_0 = empty_set |  ? [v0: int] : ( ~ (v0 = 0) & in(all_12_4,
% 6.01/1.64  |             all_12_1) = v0)
% 6.01/1.64  | 
% 6.01/1.64  | BETA: splitting (15) gives:
% 6.01/1.64  | 
% 6.01/1.64  | Case 1:
% 6.01/1.64  | | 
% 6.01/1.64  | |   (16)  all_12_0 = empty_set
% 6.01/1.64  | | 
% 6.01/1.64  | | REDUCE: (6), (16) imply:
% 6.01/1.64  | |   (17)  $false
% 6.01/1.64  | | 
% 6.01/1.64  | | CLOSE: (17) is inconsistent.
% 6.01/1.64  | | 
% 6.01/1.64  | Case 2:
% 6.01/1.64  | | 
% 6.01/1.64  | |   (18)   ? [v0: int] : ( ~ (v0 = 0) & in(all_12_4, all_12_1) = v0)
% 6.01/1.64  | | 
% 6.01/1.64  | | DELTA: instantiating (18) with fresh symbol all_26_0 gives:
% 6.01/1.64  | |   (19)   ~ (all_26_0 = 0) & in(all_12_4, all_12_1) = all_26_0
% 6.01/1.64  | | 
% 6.01/1.64  | | ALPHA: (19) implies:
% 6.01/1.64  | |   (20)   ~ (all_26_0 = 0)
% 6.01/1.64  | |   (21)  in(all_12_4, all_12_1) = all_26_0
% 6.01/1.64  | | 
% 6.01/1.64  | | GROUND_INST: instantiating (2) with all_12_3, all_12_4, all_12_1, all_26_0,
% 6.01/1.64  | |              simplifying with (7), (8), (13), (14), (21) gives:
% 6.01/1.64  | |   (22)  all_26_0 = 0
% 6.01/1.64  | | 
% 6.01/1.64  | | REDUCE: (20), (22) imply:
% 6.01/1.64  | |   (23)  $false
% 6.01/1.64  | | 
% 6.01/1.64  | | CLOSE: (23) is inconsistent.
% 6.01/1.64  | | 
% 6.01/1.64  | End of split
% 6.01/1.64  | 
% 6.01/1.64  End of proof
% 6.01/1.64  % SZS output end Proof for theBenchmark
% 6.01/1.64  
% 6.01/1.64  1006ms
%------------------------------------------------------------------------------