TSTP Solution File: LCL455+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : LCL455+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n021.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 08:11:20 EDT 2023

% Result   : Theorem 10.16s 2.09s
% Output   : Proof 12.00s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL455+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n021.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 : Thu Aug 24 18:48:55 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.61  ________       _____
% 0.19/0.61  ___  __ \_________(_)________________________________
% 0.19/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.61  
% 0.19/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.61  (2023-06-19)
% 0.19/0.61  
% 0.19/0.61  (c) Philipp Rümmer, 2009-2023
% 0.19/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.61                Amanda Stjerna.
% 0.19/0.61  Free software under BSD-3-Clause.
% 0.19/0.61  
% 0.19/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.61  
% 0.19/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.62  Running up to 7 provers in parallel.
% 0.19/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.19/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 2.90/1.15  Prover 1: Preprocessing ...
% 2.90/1.15  Prover 4: Preprocessing ...
% 3.70/1.21  Prover 3: Preprocessing ...
% 3.70/1.21  Prover 6: Preprocessing ...
% 3.70/1.21  Prover 0: Preprocessing ...
% 3.70/1.21  Prover 2: Preprocessing ...
% 3.70/1.21  Prover 5: Preprocessing ...
% 8.85/1.91  Prover 1: Constructing countermodel ...
% 8.90/1.92  Prover 5: Proving ...
% 8.90/1.93  Prover 6: Constructing countermodel ...
% 8.90/1.94  Prover 4: Constructing countermodel ...
% 8.90/1.95  Prover 3: Constructing countermodel ...
% 9.53/2.02  Prover 0: Proving ...
% 9.53/2.07  Prover 2: Proving ...
% 10.16/2.09  Prover 6: proved (1447ms)
% 10.16/2.09  
% 10.16/2.09  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.16/2.09  
% 10.16/2.11  Prover 3: proved (1446ms)
% 10.16/2.11  
% 10.16/2.11  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.16/2.11  
% 10.16/2.13  Prover 5: stopped
% 10.16/2.13  Prover 0: stopped
% 10.16/2.14  Prover 2: stopped
% 10.16/2.15  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 10.16/2.15  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 10.16/2.15  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 10.16/2.15  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 10.16/2.16  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 10.16/2.17  Prover 8: Preprocessing ...
% 10.16/2.22  Prover 10: Preprocessing ...
% 10.16/2.22  Prover 7: Preprocessing ...
% 10.16/2.22  Prover 13: Preprocessing ...
% 10.16/2.22  Prover 11: Preprocessing ...
% 10.16/2.22  Prover 1: Found proof (size 19)
% 10.16/2.22  Prover 1: proved (1589ms)
% 10.16/2.22  Prover 4: stopped
% 10.16/2.25  Prover 7: stopped
% 10.16/2.27  Prover 11: stopped
% 10.16/2.27  Prover 13: stopped
% 10.16/2.27  Prover 10: stopped
% 11.57/2.35  Prover 8: Warning: ignoring some quantifiers
% 11.57/2.37  Prover 8: Constructing countermodel ...
% 11.57/2.37  Prover 8: stopped
% 11.57/2.37  
% 11.57/2.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.57/2.37  
% 11.57/2.38  % SZS output start Proof for theBenchmark
% 11.57/2.38  Assumptions after simplification:
% 11.57/2.38  ---------------------------------
% 11.57/2.38  
% 11.57/2.38    (hilbert_or_2)
% 11.57/2.39    or_2
% 11.57/2.39  
% 11.57/2.39    (or_2)
% 12.00/2.41    (or_2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (or(v0,
% 12.00/2.41            v1) = v2) |  ~ (implies(v1, v2) = v3) |  ~ $i(v1) |  ~ $i(v0) |
% 12.00/2.41        is_a_theorem(v3) = 0)) | ( ~ or_2 &  ? [v0: $i] :  ? [v1: $i] :  ? [v2:
% 12.00/2.41        $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & or(v0, v1) = v2 &
% 12.00/2.41        implies(v1, v2) = v3 & is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) &
% 12.00/2.41        $i(v0)))
% 12.00/2.41  
% 12.00/2.41    (principia_r2)
% 12.00/2.41     ~ r2
% 12.00/2.41  
% 12.00/2.41    (r2)
% 12.00/2.41    (r2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (or(v0, v1)
% 12.00/2.41          = v2) |  ~ (implies(v1, v2) = v3) |  ~ $i(v1) |  ~ $i(v0) |
% 12.00/2.41        is_a_theorem(v3) = 0)) | ( ~ r2 &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i]
% 12.00/2.41      :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & or(v0, v1) = v2 & implies(v1,
% 12.00/2.41          v2) = v3 & is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0)))
% 12.00/2.41  
% 12.00/2.41    (function-axioms)
% 12.00/2.42     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (or(v3,
% 12.00/2.42          v2) = v1) |  ~ (or(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 12.00/2.42      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (and(v3, v2) = v1) |  ~ (and(v3, v2) =
% 12.00/2.42        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 12.00/2.42      ~ (equiv(v3, v2) = v1) |  ~ (equiv(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 12.00/2.42      $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (implies(v3, v2) = v1) |  ~
% 12.00/2.42      (implies(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 12.00/2.42      |  ~ (not(v2) = v1) |  ~ (not(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 12.00/2.42    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (is_a_theorem(v2) = v1)
% 12.00/2.42      |  ~ (is_a_theorem(v2) = v0))
% 12.00/2.42  
% 12.00/2.42  Further assumptions not needed in the proof:
% 12.00/2.42  --------------------------------------------
% 12.00/2.42  and_1, and_2, and_3, cn1, cn2, cn3, equivalence_1, equivalence_2, equivalence_3,
% 12.00/2.42  hilbert_and_1, hilbert_and_2, hilbert_and_3, hilbert_equivalence_1,
% 12.00/2.42  hilbert_equivalence_2, hilbert_equivalence_3, hilbert_implies_1,
% 12.00/2.42  hilbert_implies_2, hilbert_implies_3, hilbert_modus_ponens,
% 12.00/2.42  hilbert_modus_tollens, hilbert_op_equiv, hilbert_op_implies_and, hilbert_op_or,
% 12.00/2.42  hilbert_or_1, hilbert_or_3, implies_1, implies_2, implies_3, kn1, kn2, kn3,
% 12.00/2.42  modus_ponens, modus_tollens, op_and, op_equiv, op_implies_and, op_implies_or,
% 12.00/2.42  op_or, or_1, or_3, principia_op_and, principia_op_equiv,
% 12.00/2.42  principia_op_implies_or, r1, r3, r4, r5, substitution_of_equivalents
% 12.00/2.42  
% 12.00/2.42  Those formulas are unsatisfiable:
% 12.00/2.42  ---------------------------------
% 12.00/2.42  
% 12.00/2.42  Begin of proof
% 12.00/2.42  | 
% 12.00/2.42  | ALPHA: (function-axioms) implies:
% 12.00/2.42  |   (1)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.00/2.42  |        (v1 = v0 |  ~ (is_a_theorem(v2) = v1) |  ~ (is_a_theorem(v2) = v0))
% 12.00/2.42  | 
% 12.00/2.42  | BETA: splitting (or_2) gives:
% 12.00/2.42  | 
% 12.00/2.42  | Case 1:
% 12.00/2.42  | | 
% 12.00/2.42  | |   (2)  or_2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 12.00/2.42  | |          (or(v0, v1) = v2) |  ~ (implies(v1, v2) = v3) |  ~ $i(v1) |  ~
% 12.00/2.42  | |          $i(v0) | is_a_theorem(v3) = 0)
% 12.00/2.42  | | 
% 12.00/2.42  | | ALPHA: (2) implies:
% 12.00/2.42  | |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (or(v0,
% 12.00/2.42  | |              v1) = v2) |  ~ (implies(v1, v2) = v3) |  ~ $i(v1) |  ~ $i(v0) |
% 12.00/2.42  | |          is_a_theorem(v3) = 0)
% 12.00/2.42  | | 
% 12.00/2.42  | | BETA: splitting (r2) gives:
% 12.00/2.42  | | 
% 12.00/2.42  | | Case 1:
% 12.00/2.42  | | | 
% 12.00/2.42  | | |   (4)  r2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 12.00/2.42  | | |          (or(v0, v1) = v2) |  ~ (implies(v1, v2) = v3) |  ~ $i(v1) |  ~
% 12.00/2.42  | | |          $i(v0) | is_a_theorem(v3) = 0)
% 12.00/2.42  | | | 
% 12.00/2.42  | | | ALPHA: (4) implies:
% 12.00/2.43  | | |   (5)  r2
% 12.00/2.43  | | | 
% 12.00/2.43  | | | PRED_UNIFY: (5), (principia_r2) imply:
% 12.00/2.43  | | |   (6)  $false
% 12.00/2.43  | | | 
% 12.00/2.43  | | | CLOSE: (6) is inconsistent.
% 12.00/2.43  | | | 
% 12.00/2.43  | | Case 2:
% 12.00/2.43  | | | 
% 12.00/2.43  | | |   (7)   ~ r2 &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 12.00/2.43  | | |        [v4: int] : ( ~ (v4 = 0) & or(v0, v1) = v2 & implies(v1, v2) = v3 &
% 12.00/2.43  | | |          is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 12.00/2.43  | | | 
% 12.00/2.43  | | | ALPHA: (7) implies:
% 12.00/2.43  | | |   (8)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4:
% 12.00/2.43  | | |          int] : ( ~ (v4 = 0) & or(v0, v1) = v2 & implies(v1, v2) = v3 &
% 12.00/2.43  | | |          is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 12.00/2.43  | | | 
% 12.00/2.43  | | | DELTA: instantiating (8) with fresh symbols all_85_0, all_85_1, all_85_2,
% 12.00/2.43  | | |        all_85_3, all_85_4 gives:
% 12.00/2.43  | | |   (9)   ~ (all_85_0 = 0) & or(all_85_4, all_85_3) = all_85_2 &
% 12.00/2.43  | | |        implies(all_85_3, all_85_2) = all_85_1 & is_a_theorem(all_85_1) =
% 12.00/2.43  | | |        all_85_0 & $i(all_85_1) & $i(all_85_2) & $i(all_85_3) &
% 12.00/2.43  | | |        $i(all_85_4)
% 12.00/2.43  | | | 
% 12.00/2.43  | | | ALPHA: (9) implies:
% 12.00/2.43  | | |   (10)   ~ (all_85_0 = 0)
% 12.00/2.43  | | |   (11)  $i(all_85_4)
% 12.00/2.43  | | |   (12)  $i(all_85_3)
% 12.00/2.43  | | |   (13)  is_a_theorem(all_85_1) = all_85_0
% 12.00/2.43  | | |   (14)  implies(all_85_3, all_85_2) = all_85_1
% 12.00/2.43  | | |   (15)  or(all_85_4, all_85_3) = all_85_2
% 12.00/2.43  | | | 
% 12.00/2.43  | | | GROUND_INST: instantiating (3) with all_85_4, all_85_3, all_85_2,
% 12.00/2.43  | | |              all_85_1, simplifying with (11), (12), (14), (15) gives:
% 12.00/2.43  | | |   (16)  is_a_theorem(all_85_1) = 0
% 12.00/2.43  | | | 
% 12.00/2.43  | | | GROUND_INST: instantiating (1) with all_85_0, 0, all_85_1, simplifying
% 12.00/2.43  | | |              with (13), (16) gives:
% 12.00/2.43  | | |   (17)  all_85_0 = 0
% 12.00/2.43  | | | 
% 12.00/2.43  | | | REDUCE: (10), (17) imply:
% 12.00/2.43  | | |   (18)  $false
% 12.00/2.43  | | | 
% 12.00/2.43  | | | CLOSE: (18) is inconsistent.
% 12.00/2.43  | | | 
% 12.00/2.43  | | End of split
% 12.00/2.43  | | 
% 12.00/2.43  | Case 2:
% 12.00/2.43  | | 
% 12.00/2.44  | |   (19)   ~ or_2 &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 12.00/2.44  | |         [v4: int] : ( ~ (v4 = 0) & or(v0, v1) = v2 & implies(v1, v2) = v3 &
% 12.00/2.44  | |           is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 12.00/2.44  | | 
% 12.00/2.44  | | ALPHA: (19) implies:
% 12.00/2.44  | |   (20)   ~ or_2
% 12.00/2.44  | | 
% 12.00/2.44  | | PRED_UNIFY: (20), (hilbert_or_2) imply:
% 12.00/2.44  | |   (21)  $false
% 12.00/2.44  | | 
% 12.00/2.44  | | CLOSE: (21) is inconsistent.
% 12.00/2.44  | | 
% 12.00/2.44  | End of split
% 12.00/2.44  | 
% 12.00/2.44  End of proof
% 12.00/2.44  % SZS output end Proof for theBenchmark
% 12.00/2.44  
% 12.00/2.44  1823ms
%------------------------------------------------------------------------------