TSTP Solution File: SET908+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SET908+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 : n022.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 15:26:59 EDT 2023

% Result   : Theorem 6.12s 1.67s
% Output   : Proof 8.24s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET908+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n022.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 13:32:40 EDT 2023
% 0.13/0.35  % 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 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 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 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
% 2.10/1.02  Prover 1: Preprocessing ...
% 2.10/1.02  Prover 4: Preprocessing ...
% 2.10/1.07  Prover 3: Preprocessing ...
% 2.10/1.07  Prover 0: Preprocessing ...
% 2.10/1.07  Prover 6: Preprocessing ...
% 2.10/1.07  Prover 2: Preprocessing ...
% 2.10/1.07  Prover 5: Preprocessing ...
% 4.13/1.38  Prover 4: Warning: ignoring some quantifiers
% 4.13/1.38  Prover 1: Warning: ignoring some quantifiers
% 4.13/1.39  Prover 3: Warning: ignoring some quantifiers
% 4.13/1.41  Prover 2: Proving ...
% 4.13/1.41  Prover 6: Proving ...
% 4.13/1.41  Prover 3: Constructing countermodel ...
% 4.13/1.41  Prover 1: Constructing countermodel ...
% 4.13/1.41  Prover 4: Constructing countermodel ...
% 4.13/1.42  Prover 5: Proving ...
% 4.13/1.43  Prover 0: Proving ...
% 6.12/1.67  Prover 2: proved (1034ms)
% 6.12/1.67  
% 6.12/1.67  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.12/1.67  
% 6.12/1.67  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.12/1.67  Prover 0: stopped
% 6.12/1.67  Prover 5: stopped
% 6.12/1.68  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.12/1.68  Prover 6: stopped
% 6.12/1.70  Prover 3: stopped
% 6.85/1.71  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.85/1.71  Prover 8: Preprocessing ...
% 6.85/1.71  Prover 7: Preprocessing ...
% 6.85/1.71  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.85/1.71  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.85/1.71  Prover 10: Preprocessing ...
% 6.85/1.72  Prover 11: Preprocessing ...
% 6.85/1.74  Prover 13: Preprocessing ...
% 6.85/1.75  Prover 7: Warning: ignoring some quantifiers
% 6.85/1.75  Prover 10: Warning: ignoring some quantifiers
% 6.85/1.76  Prover 7: Constructing countermodel ...
% 6.85/1.77  Prover 10: Constructing countermodel ...
% 6.85/1.77  Prover 4: gave up
% 6.85/1.77  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 6.85/1.78  Prover 8: Warning: ignoring some quantifiers
% 6.85/1.79  Prover 8: Constructing countermodel ...
% 6.85/1.79  Prover 16: Preprocessing ...
% 7.55/1.84  Prover 13: Warning: ignoring some quantifiers
% 7.55/1.84  Prover 13: Constructing countermodel ...
% 7.55/1.85  Prover 10: Found proof (size 12)
% 7.55/1.85  Prover 10: proved (164ms)
% 7.55/1.85  Prover 8: stopped
% 7.55/1.85  Prover 1: stopped
% 7.55/1.85  Prover 7: stopped
% 7.55/1.85  Prover 13: stopped
% 7.55/1.86  Prover 16: Warning: ignoring some quantifiers
% 7.55/1.87  Prover 16: Constructing countermodel ...
% 7.55/1.87  Prover 11: Warning: ignoring some quantifiers
% 7.55/1.87  Prover 16: stopped
% 7.55/1.88  Prover 11: Constructing countermodel ...
% 7.55/1.88  Prover 11: stopped
% 7.55/1.89  
% 7.55/1.89  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.55/1.89  
% 8.16/1.89  % SZS output start Proof for theBenchmark
% 8.16/1.89  Assumptions after simplification:
% 8.16/1.89  ---------------------------------
% 8.16/1.89  
% 8.16/1.89    (commutativity_k2_xboole_0)
% 8.24/1.92     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (set_union2(v0, v1) = v2) |  ~
% 8.24/1.92      $i(v1) |  ~ $i(v0) | (set_union2(v1, v0) = v2 & $i(v2)))
% 8.24/1.92  
% 8.24/1.92    (d1_tarski)
% 8.24/1.92     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v2 = v0 |  ~ (singleton(v0) = v1) |
% 8.24/1.92       ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ in(v2, v1)) &  ? [v0: $i] :  ! [v1:
% 8.24/1.92      $i] :  ! [v2: $i] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ~ $i(v1) |  ~
% 8.24/1.92      $i(v0) |  ? [v3: $i] : ($i(v3) & ( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 |
% 8.24/1.92          in(v3, v0)))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) | 
% 8.24/1.92      ~ $i(v1) |  ~ $i(v0) | in(v0, v1))
% 8.24/1.92  
% 8.24/1.92    (d1_xboole_0)
% 8.24/1.92    $i(empty_set) &  ! [v0: $i] : ( ~ $i(v0) |  ~ in(v0, empty_set)) &  ? [v0: $i]
% 8.24/1.92    : (v0 = empty_set |  ~ $i(v0) |  ? [v1: $i] : ($i(v1) & in(v1, v0)))
% 8.24/1.92  
% 8.24/1.92    (d2_xboole_0)
% 8.24/1.93     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (set_union2(v0,
% 8.24/1.93          v1) = v2) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ in(v3,
% 8.24/1.93        v2) | in(v3, v1) | in(v3, v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 8.24/1.93     ! [v3: $i] : ( ~ (set_union2(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 8.24/1.93      $i(v1) |  ~ $i(v0) |  ~ in(v3, v1) | in(v3, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 8.24/1.93    :  ! [v2: $i] :  ! [v3: $i] : ( ~ (set_union2(v0, v1) = v2) |  ~ $i(v3) |  ~
% 8.24/1.93      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ in(v3, v0) | in(v3, v2)) &  ? [v0: $i] :
% 8.24/1.93     ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v3 = v0 |  ~ (set_union2(v1, v2) =
% 8.24/1.93        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: $i] : ($i(v4) & ( ~
% 8.24/1.93          in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1)
% 8.24/1.93          | in(v4, v0))))
% 8.24/1.93  
% 8.24/1.93    (t49_zfmisc_1)
% 8.24/1.93    $i(empty_set) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (singleton(v0) = v2
% 8.24/1.93      & set_union2(v2, v1) = empty_set & $i(v2) & $i(v1) & $i(v0))
% 8.24/1.93  
% 8.24/1.93  Further assumptions not needed in the proof:
% 8.24/1.93  --------------------------------------------
% 8.24/1.93  antisymmetry_r2_hidden, fc1_xboole_0, fc2_xboole_0, fc3_xboole_0,
% 8.24/1.93  idempotence_k2_xboole_0, rc1_xboole_0, rc2_xboole_0
% 8.24/1.93  
% 8.24/1.93  Those formulas are unsatisfiable:
% 8.24/1.93  ---------------------------------
% 8.24/1.93  
% 8.24/1.93  Begin of proof
% 8.24/1.93  | 
% 8.24/1.93  | ALPHA: (d1_tarski) implies:
% 8.24/1.94  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (singleton(v0) = v1) |  ~ $i(v1) |  ~
% 8.24/1.94  |          $i(v0) | in(v0, v1))
% 8.24/1.94  | 
% 8.24/1.94  | ALPHA: (d1_xboole_0) implies:
% 8.24/1.94  |   (2)   ! [v0: $i] : ( ~ $i(v0) |  ~ in(v0, empty_set))
% 8.24/1.94  | 
% 8.24/1.94  | ALPHA: (d2_xboole_0) implies:
% 8.24/1.94  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 8.24/1.94  |          (set_union2(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 8.24/1.94  |          $i(v0) |  ~ in(v3, v1) | in(v3, v2))
% 8.24/1.94  | 
% 8.24/1.94  | ALPHA: (t49_zfmisc_1) implies:
% 8.24/1.94  |   (4)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (singleton(v0) = v2 &
% 8.24/1.94  |          set_union2(v2, v1) = empty_set & $i(v2) & $i(v1) & $i(v0))
% 8.24/1.94  | 
% 8.24/1.94  | DELTA: instantiating (4) with fresh symbols all_17_0, all_17_1, all_17_2
% 8.24/1.94  |        gives:
% 8.24/1.94  |   (5)  singleton(all_17_2) = all_17_0 & set_union2(all_17_0, all_17_1) =
% 8.24/1.94  |        empty_set & $i(all_17_0) & $i(all_17_1) & $i(all_17_2)
% 8.24/1.94  | 
% 8.24/1.94  | ALPHA: (5) implies:
% 8.24/1.94  |   (6)  $i(all_17_2)
% 8.24/1.94  |   (7)  $i(all_17_1)
% 8.24/1.94  |   (8)  $i(all_17_0)
% 8.24/1.94  |   (9)  set_union2(all_17_0, all_17_1) = empty_set
% 8.24/1.94  |   (10)  singleton(all_17_2) = all_17_0
% 8.24/1.94  | 
% 8.24/1.94  | GROUND_INST: instantiating (commutativity_k2_xboole_0) with all_17_0,
% 8.24/1.94  |              all_17_1, empty_set, simplifying with (7), (8), (9) gives:
% 8.24/1.94  |   (11)  set_union2(all_17_1, all_17_0) = empty_set & $i(empty_set)
% 8.24/1.94  | 
% 8.24/1.94  | ALPHA: (11) implies:
% 8.24/1.94  |   (12)  $i(empty_set)
% 8.24/1.95  |   (13)  set_union2(all_17_1, all_17_0) = empty_set
% 8.24/1.95  | 
% 8.24/1.95  | GROUND_INST: instantiating (1) with all_17_2, all_17_0, simplifying with (6),
% 8.24/1.95  |              (8), (10) gives:
% 8.24/1.95  |   (14)  in(all_17_2, all_17_0)
% 8.24/1.95  | 
% 8.24/1.95  | GROUND_INST: instantiating (3) with all_17_1, all_17_0, empty_set, all_17_2,
% 8.24/1.95  |              simplifying with (6), (7), (8), (12), (13), (14) gives:
% 8.24/1.95  |   (15)  in(all_17_2, empty_set)
% 8.24/1.95  | 
% 8.24/1.95  | GROUND_INST: instantiating (2) with all_17_2, simplifying with (6), (15)
% 8.24/1.95  |              gives:
% 8.24/1.95  |   (16)  $false
% 8.24/1.95  | 
% 8.24/1.95  | CLOSE: (16) is inconsistent.
% 8.24/1.95  | 
% 8.24/1.95  End of proof
% 8.24/1.95  % SZS output end Proof for theBenchmark
% 8.24/1.95  
% 8.24/1.95  1338ms
%------------------------------------------------------------------------------