TSTP Solution File: LCL542+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : LCL542+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 : 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 08:11:36 EDT 2023

% Result   : Theorem 12.21s 2.57s
% Output   : Proof 23.97s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL542+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n024.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 17:49:39 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.62  ________       _____
% 0.19/0.62  ___  __ \_________(_)________________________________
% 0.19/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.62  
% 0.19/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.62  (2023-06-19)
% 0.19/0.62  
% 0.19/0.62  (c) Philipp Rümmer, 2009-2023
% 0.19/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.62                Amanda Stjerna.
% 0.19/0.62  Free software under BSD-3-Clause.
% 0.19/0.62  
% 0.19/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.62  
% 0.19/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.63  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 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 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 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.17/1.32  Prover 1: Preprocessing ...
% 4.17/1.32  Prover 4: Preprocessing ...
% 4.71/1.38  Prover 2: Preprocessing ...
% 4.71/1.38  Prover 3: Preprocessing ...
% 4.71/1.38  Prover 0: Preprocessing ...
% 4.71/1.38  Prover 6: Preprocessing ...
% 4.71/1.38  Prover 5: Preprocessing ...
% 11.18/2.34  Prover 5: Proving ...
% 11.18/2.37  Prover 6: Constructing countermodel ...
% 11.81/2.38  Prover 1: Constructing countermodel ...
% 11.98/2.42  Prover 4: Constructing countermodel ...
% 11.98/2.44  Prover 3: Constructing countermodel ...
% 11.98/2.48  Prover 0: Proving ...
% 12.21/2.53  Prover 2: Proving ...
% 12.21/2.57  Prover 6: proved (1909ms)
% 12.21/2.57  
% 12.21/2.57  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.21/2.57  
% 12.21/2.57  Prover 0: stopped
% 12.21/2.57  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 12.21/2.57  Prover 3: stopped
% 12.21/2.57  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 12.21/2.57  Prover 5: stopped
% 12.21/2.58  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.21/2.58  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 12.21/2.58  Prover 2: stopped
% 12.21/2.59  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.98/2.72  Prover 7: Preprocessing ...
% 13.98/2.72  Prover 11: Preprocessing ...
% 13.98/2.73  Prover 13: Preprocessing ...
% 13.98/2.73  Prover 8: Preprocessing ...
% 13.98/2.73  Prover 10: Preprocessing ...
% 16.28/3.06  Prover 13: Warning: ignoring some quantifiers
% 16.28/3.07  Prover 7: Constructing countermodel ...
% 17.02/3.09  Prover 13: Constructing countermodel ...
% 17.02/3.09  Prover 8: Warning: ignoring some quantifiers
% 17.02/3.09  Prover 10: Constructing countermodel ...
% 17.18/3.13  Prover 8: Constructing countermodel ...
% 17.45/3.21  Prover 11: Constructing countermodel ...
% 23.12/3.98  Prover 10: Found proof (size 41)
% 23.12/3.98  Prover 10: proved (1403ms)
% 23.12/3.98  Prover 8: stopped
% 23.12/3.98  Prover 4: stopped
% 23.12/3.98  Prover 1: stopped
% 23.12/3.98  Prover 7: stopped
% 23.88/3.99  Prover 11: stopped
% 23.88/4.00  Prover 13: stopped
% 23.88/4.00  
% 23.88/4.00  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.88/4.00  
% 23.88/4.00  % SZS output start Proof for theBenchmark
% 23.88/4.00  Assumptions after simplification:
% 23.88/4.00  ---------------------------------
% 23.88/4.00  
% 23.88/4.00    (and_1)
% 23.97/4.03     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ($i(v1) & $i(v0) &
% 23.97/4.03      ((and(v0, v1) = v2 & implies(v2, v0) = v3 & $i(v3) & $i(v2) &  ~ and_1 &  ~
% 23.97/4.03          is_a_theorem(v3)) | (and_1 &  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : 
% 23.97/4.03          ! [v7: $i] : ( ~ (and(v4, v5) = v6) |  ~ (implies(v6, v4) = v7) |  ~
% 23.97/4.03            $i(v5) |  ~ $i(v4) | is_a_theorem(v7)))))
% 23.97/4.03  
% 23.97/4.03    (axiom_m2)
% 23.97/4.03     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ($i(v1) & $i(v0) &
% 23.97/4.03      ((strict_implies(v2, v0) = v3 & and(v0, v1) = v2 & $i(v3) & $i(v2) &  ~
% 23.97/4.03          axiom_m2 &  ~ is_a_theorem(v3)) | (axiom_m2 &  ! [v4: $i] :  ! [v5: $i]
% 23.97/4.03          :  ! [v6: $i] :  ! [v7: $i] : ( ~ (strict_implies(v6, v4) = v7) |  ~
% 23.97/4.03            (and(v4, v5) = v6) |  ~ $i(v5) |  ~ $i(v4) | is_a_theorem(v7)))))
% 23.97/4.03  
% 23.97/4.03    (hilbert_and_1)
% 23.97/4.03    and_1
% 23.97/4.03  
% 23.97/4.03    (hilbert_or_3)
% 23.97/4.03    or_3
% 23.97/4.03  
% 23.97/4.03    (km4b_necessitation)
% 23.97/4.03    necessitation
% 23.97/4.03  
% 23.97/4.03    (necessitation)
% 23.97/4.03     ? [v0: $i] :  ? [v1: $i] : ($i(v0) & ((necessarily(v0) = v1 & $i(v1) &
% 23.97/4.03          is_a_theorem(v0) &  ~ necessitation &  ~ is_a_theorem(v1)) |
% 23.97/4.03        (necessitation &  ! [v2: $i] :  ! [v3: $i] : ( ~ (necessarily(v2) = v3) | 
% 23.97/4.03            ~ $i(v2) |  ~ is_a_theorem(v2) | is_a_theorem(v3)))))
% 23.97/4.03  
% 23.97/4.03    (op_strict_implies)
% 23.97/4.04     ~ op_strict_implies |  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 23.97/4.04      (strict_implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 23.97/4.04      (necessarily(v3) = v2 & implies(v0, v1) = v3 & $i(v3) & $i(v2)))
% 23.97/4.04  
% 23.97/4.04    (or_3)
% 23.97/4.04     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 23.97/4.04      $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] : ($i(v2) & $i(v1) & $i(v0) &
% 23.97/4.04      ((or(v0, v1) = v5 & implies(v5, v2) = v6 & implies(v4, v6) = v7 &
% 23.97/4.04          implies(v3, v7) = v8 & implies(v1, v2) = v4 & implies(v0, v2) = v3 &
% 23.97/4.04          $i(v8) & $i(v7) & $i(v6) & $i(v5) & $i(v4) & $i(v3) &  ~ or_3 &  ~
% 23.97/4.04          is_a_theorem(v8)) | (or_3 &  ! [v9: $i] :  ! [v10: $i] :  ! [v11: $i] : 
% 23.97/4.04          ! [v12: $i] :  ! [v13: $i] :  ! [v14: $i] :  ! [v15: $i] :  ! [v16: $i]
% 23.97/4.04          :  ! [v17: $i] : ( ~ (or(v9, v10) = v14) |  ~ (implies(v14, v11) = v15)
% 23.97/4.04            |  ~ (implies(v13, v15) = v16) |  ~ (implies(v12, v16) = v17) |  ~
% 23.97/4.04            (implies(v10, v11) = v13) |  ~ (implies(v9, v11) = v12) |  ~ $i(v11) |
% 23.97/4.04             ~ $i(v10) |  ~ $i(v9) | is_a_theorem(v17)))))
% 23.97/4.04  
% 23.97/4.04    (s1_0_axiom_m2)
% 23.97/4.04     ~ axiom_m2
% 23.97/4.04  
% 23.97/4.04    (s1_0_op_strict_implies)
% 23.97/4.04    op_strict_implies
% 23.97/4.04  
% 23.97/4.04  Further assumptions not needed in the proof:
% 23.97/4.04  --------------------------------------------
% 23.97/4.04  adjunction, and_2, and_3, axiom_4, axiom_5, axiom_B, axiom_K, axiom_M, axiom_m1,
% 23.97/4.04  axiom_m10, axiom_m3, axiom_m4, axiom_m5, axiom_m6, axiom_m7, axiom_m8, axiom_m9,
% 23.97/4.04  axiom_s1, axiom_s2, axiom_s3, axiom_s4, cn1, cn2, cn3, equivalence_1,
% 23.97/4.04  equivalence_2, equivalence_3, hilbert_and_2, hilbert_and_3,
% 23.97/4.04  hilbert_equivalence_1, hilbert_equivalence_2, hilbert_equivalence_3,
% 23.97/4.04  hilbert_implies_1, hilbert_implies_2, hilbert_implies_3, hilbert_modus_ponens,
% 23.97/4.04  hilbert_modus_tollens, hilbert_op_equiv, hilbert_op_implies_and, hilbert_op_or,
% 23.97/4.04  hilbert_or_1, hilbert_or_2, implies_1, implies_2, implies_3, km4b_axiom_4,
% 23.97/4.05  km4b_axiom_B, km4b_axiom_K, km4b_axiom_M, km4b_op_possibly, kn1, kn2, kn3,
% 23.97/4.05  modus_ponens, modus_ponens_strict_implies, modus_tollens, op_and, op_equiv,
% 23.97/4.05  op_implies_and, op_implies_or, op_necessarily, op_or, op_possibly,
% 23.97/4.05  op_strict_equiv, or_1, or_2, r1, r2, r3, r4, r5, s1_0_op_equiv, s1_0_op_implies,
% 23.97/4.05  s1_0_op_or, s1_0_op_possibly, s1_0_op_strict_equiv, substitution_of_equivalents,
% 23.97/4.05  substitution_strict_equiv
% 23.97/4.05  
% 23.97/4.05  Those formulas are unsatisfiable:
% 23.97/4.05  ---------------------------------
% 23.97/4.05  
% 23.97/4.05  Begin of proof
% 23.97/4.05  | 
% 23.97/4.05  | DELTA: instantiating (necessitation) with fresh symbols all_4_0, all_4_1
% 23.97/4.05  |        gives:
% 23.97/4.05  |   (1)  $i(all_4_1) & ((necessarily(all_4_1) = all_4_0 & $i(all_4_0) &
% 23.97/4.05  |            is_a_theorem(all_4_1) &  ~ necessitation &  ~
% 23.97/4.05  |            is_a_theorem(all_4_0)) | (necessitation &  ! [v0: $i] :  ! [v1: $i]
% 23.97/4.05  |            : ( ~ (necessarily(v0) = v1) |  ~ $i(v0) |  ~ is_a_theorem(v0) |
% 23.97/4.05  |              is_a_theorem(v1))))
% 23.97/4.05  | 
% 23.97/4.05  | ALPHA: (1) implies:
% 23.97/4.05  |   (2)  (necessarily(all_4_1) = all_4_0 & $i(all_4_0) & is_a_theorem(all_4_1) &
% 23.97/4.05  |           ~ necessitation &  ~ is_a_theorem(all_4_0)) | (necessitation &  !
% 23.97/4.05  |          [v0: $i] :  ! [v1: $i] : ( ~ (necessarily(v0) = v1) |  ~ $i(v0) |  ~
% 23.97/4.05  |            is_a_theorem(v0) | is_a_theorem(v1)))
% 23.97/4.05  | 
% 23.97/4.05  | DELTA: instantiating (axiom_m2) with fresh symbols all_20_0, all_20_1,
% 23.97/4.05  |        all_20_2, all_20_3 gives:
% 23.97/4.05  |   (3)  $i(all_20_2) & $i(all_20_3) & ((strict_implies(all_20_1, all_20_3) =
% 23.97/4.05  |            all_20_0 & and(all_20_3, all_20_2) = all_20_1 & $i(all_20_0) &
% 23.97/4.05  |            $i(all_20_1) &  ~ axiom_m2 &  ~ is_a_theorem(all_20_0)) | (axiom_m2
% 23.97/4.05  |            &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 23.97/4.05  |              (strict_implies(v2, v0) = v3) |  ~ (and(v0, v1) = v2) |  ~ $i(v1)
% 23.97/4.05  |              |  ~ $i(v0) | is_a_theorem(v3))))
% 23.97/4.05  | 
% 23.97/4.05  | ALPHA: (3) implies:
% 23.97/4.05  |   (4)  $i(all_20_3)
% 23.97/4.05  |   (5)  $i(all_20_2)
% 23.97/4.06  |   (6)  (strict_implies(all_20_1, all_20_3) = all_20_0 & and(all_20_3,
% 23.97/4.06  |            all_20_2) = all_20_1 & $i(all_20_0) & $i(all_20_1) &  ~ axiom_m2 & 
% 23.97/4.06  |          ~ is_a_theorem(all_20_0)) | (axiom_m2 &  ! [v0: $i] :  ! [v1: $i] : 
% 23.97/4.06  |          ! [v2: $i] :  ! [v3: $i] : ( ~ (strict_implies(v2, v0) = v3) |  ~
% 23.97/4.06  |            (and(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | is_a_theorem(v3)))
% 23.97/4.06  | 
% 23.97/4.06  | DELTA: instantiating (and_1) with fresh symbols all_22_0, all_22_1, all_22_2,
% 23.97/4.06  |        all_22_3 gives:
% 23.97/4.06  |   (7)  $i(all_22_2) & $i(all_22_3) & ((and(all_22_3, all_22_2) = all_22_1 &
% 23.97/4.06  |            implies(all_22_1, all_22_3) = all_22_0 & $i(all_22_0) &
% 23.97/4.06  |            $i(all_22_1) &  ~ and_1 &  ~ is_a_theorem(all_22_0)) | (and_1 &  !
% 23.97/4.06  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (and(v0,
% 23.97/4.06  |                  v1) = v2) |  ~ (implies(v2, v0) = v3) |  ~ $i(v1) |  ~ $i(v0)
% 23.97/4.06  |              | is_a_theorem(v3))))
% 23.97/4.06  | 
% 23.97/4.06  | ALPHA: (7) implies:
% 23.97/4.06  |   (8)  (and(all_22_3, all_22_2) = all_22_1 & implies(all_22_1, all_22_3) =
% 23.97/4.06  |          all_22_0 & $i(all_22_0) & $i(all_22_1) &  ~ and_1 &  ~
% 23.97/4.06  |          is_a_theorem(all_22_0)) | (and_1 &  ! [v0: $i] :  ! [v1: $i] :  !
% 23.97/4.06  |          [v2: $i] :  ! [v3: $i] : ( ~ (and(v0, v1) = v2) |  ~ (implies(v2, v0)
% 23.97/4.06  |              = v3) |  ~ $i(v1) |  ~ $i(v0) | is_a_theorem(v3)))
% 23.97/4.06  | 
% 23.97/4.06  | DELTA: instantiating (or_3) with fresh symbols all_95_0, all_95_1, all_95_2,
% 23.97/4.06  |        all_95_3, all_95_4, all_95_5, all_95_6, all_95_7, all_95_8 gives:
% 23.97/4.06  |   (9)  $i(all_95_6) & $i(all_95_7) & $i(all_95_8) & ((or(all_95_8, all_95_7) =
% 23.97/4.06  |            all_95_3 & implies(all_95_3, all_95_6) = all_95_2 &
% 23.97/4.06  |            implies(all_95_4, all_95_2) = all_95_1 & implies(all_95_5,
% 23.97/4.06  |              all_95_1) = all_95_0 & implies(all_95_7, all_95_6) = all_95_4 &
% 23.97/4.06  |            implies(all_95_8, all_95_6) = all_95_5 & $i(all_95_0) &
% 23.97/4.06  |            $i(all_95_1) & $i(all_95_2) & $i(all_95_3) & $i(all_95_4) &
% 23.97/4.06  |            $i(all_95_5) &  ~ or_3 &  ~ is_a_theorem(all_95_0)) | (or_3 &  !
% 23.97/4.06  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : 
% 23.97/4.06  |            ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~ (or(v0,
% 23.97/4.06  |                  v1) = v5) |  ~ (implies(v5, v2) = v6) |  ~ (implies(v4, v6) =
% 23.97/4.06  |                v7) |  ~ (implies(v3, v7) = v8) |  ~ (implies(v1, v2) = v4) | 
% 23.97/4.06  |              ~ (implies(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 23.97/4.06  |              is_a_theorem(v8))))
% 23.97/4.06  | 
% 23.97/4.06  | ALPHA: (9) implies:
% 23.97/4.06  |   (10)  (or(all_95_8, all_95_7) = all_95_3 & implies(all_95_3, all_95_6) =
% 23.97/4.06  |           all_95_2 & implies(all_95_4, all_95_2) = all_95_1 &
% 23.97/4.06  |           implies(all_95_5, all_95_1) = all_95_0 & implies(all_95_7, all_95_6)
% 23.97/4.06  |           = all_95_4 & implies(all_95_8, all_95_6) = all_95_5 & $i(all_95_0) &
% 23.97/4.06  |           $i(all_95_1) & $i(all_95_2) & $i(all_95_3) & $i(all_95_4) &
% 23.97/4.06  |           $i(all_95_5) &  ~ or_3 &  ~ is_a_theorem(all_95_0)) | (or_3 &  !
% 23.97/4.06  |           [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : 
% 23.97/4.06  |           ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] :  ! [v8: $i] : ( ~ (or(v0,
% 23.97/4.06  |                 v1) = v5) |  ~ (implies(v5, v2) = v6) |  ~ (implies(v4, v6) =
% 23.97/4.06  |               v7) |  ~ (implies(v3, v7) = v8) |  ~ (implies(v1, v2) = v4) |  ~
% 23.97/4.06  |             (implies(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 23.97/4.06  |             is_a_theorem(v8)))
% 23.97/4.06  | 
% 23.97/4.06  | BETA: splitting (6) gives:
% 23.97/4.06  | 
% 23.97/4.06  | Case 1:
% 23.97/4.06  | | 
% 23.97/4.06  | |   (11)  strict_implies(all_20_1, all_20_3) = all_20_0 & and(all_20_3,
% 23.97/4.06  | |           all_20_2) = all_20_1 & $i(all_20_0) & $i(all_20_1) &  ~ axiom_m2 &
% 23.97/4.06  | |          ~ is_a_theorem(all_20_0)
% 23.97/4.06  | | 
% 23.97/4.06  | | ALPHA: (11) implies:
% 23.97/4.06  | |   (12)   ~ is_a_theorem(all_20_0)
% 23.97/4.06  | |   (13)  $i(all_20_1)
% 23.97/4.06  | |   (14)  and(all_20_3, all_20_2) = all_20_1
% 23.97/4.06  | |   (15)  strict_implies(all_20_1, all_20_3) = all_20_0
% 23.97/4.06  | | 
% 23.97/4.06  | | BETA: splitting (op_strict_implies) gives:
% 23.97/4.06  | | 
% 23.97/4.06  | | Case 1:
% 23.97/4.06  | | | 
% 23.97/4.06  | | |   (16)   ~ op_strict_implies
% 23.97/4.06  | | | 
% 23.97/4.06  | | | PRED_UNIFY: (16), (s1_0_op_strict_implies) imply:
% 23.97/4.06  | | |   (17)  $false
% 23.97/4.06  | | | 
% 23.97/4.06  | | | CLOSE: (17) is inconsistent.
% 23.97/4.06  | | | 
% 23.97/4.06  | | Case 2:
% 23.97/4.06  | | | 
% 23.97/4.07  | | |   (18)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (strict_implies(v0,
% 23.97/4.07  | | |               v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 23.97/4.07  | | |           (necessarily(v3) = v2 & implies(v0, v1) = v3 & $i(v3) & $i(v2)))
% 23.97/4.07  | | | 
% 23.97/4.07  | | | BETA: splitting (2) gives:
% 23.97/4.07  | | | 
% 23.97/4.07  | | | Case 1:
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | |   (19)  necessarily(all_4_1) = all_4_0 & $i(all_4_0) &
% 23.97/4.07  | | | |         is_a_theorem(all_4_1) &  ~ necessitation &  ~
% 23.97/4.07  | | | |         is_a_theorem(all_4_0)
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | ALPHA: (19) implies:
% 23.97/4.07  | | | |   (20)   ~ necessitation
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | PRED_UNIFY: (20), (km4b_necessitation) imply:
% 23.97/4.07  | | | |   (21)  $false
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | CLOSE: (21) is inconsistent.
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | Case 2:
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | |   (22)  necessitation &  ! [v0: $i] :  ! [v1: $i] : ( ~ (necessarily(v0)
% 23.97/4.07  | | | |             = v1) |  ~ $i(v0) |  ~ is_a_theorem(v0) | is_a_theorem(v1))
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | ALPHA: (22) implies:
% 23.97/4.07  | | | |   (23)   ! [v0: $i] :  ! [v1: $i] : ( ~ (necessarily(v0) = v1) |  ~
% 23.97/4.07  | | | |           $i(v0) |  ~ is_a_theorem(v0) | is_a_theorem(v1))
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | BETA: splitting (8) gives:
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | | Case 1:
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | |   (24)  and(all_22_3, all_22_2) = all_22_1 & implies(all_22_1,
% 23.97/4.07  | | | | |           all_22_3) = all_22_0 & $i(all_22_0) & $i(all_22_1) &  ~
% 23.97/4.07  | | | | |         and_1 &  ~ is_a_theorem(all_22_0)
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | ALPHA: (24) implies:
% 23.97/4.07  | | | | |   (25)   ~ and_1
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | PRED_UNIFY: (25), (hilbert_and_1) imply:
% 23.97/4.07  | | | | |   (26)  $false
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | CLOSE: (26) is inconsistent.
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | Case 2:
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | |   (27)  and_1 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i]
% 23.97/4.07  | | | | |         : ( ~ (and(v0, v1) = v2) |  ~ (implies(v2, v0) = v3) |  ~
% 23.97/4.07  | | | | |           $i(v1) |  ~ $i(v0) | is_a_theorem(v3))
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | ALPHA: (27) implies:
% 23.97/4.07  | | | | |   (28)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 23.97/4.07  | | | | |           (and(v0, v1) = v2) |  ~ (implies(v2, v0) = v3) |  ~ $i(v1) |
% 23.97/4.07  | | | | |            ~ $i(v0) | is_a_theorem(v3))
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | BETA: splitting (10) gives:
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | | Case 1:
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | |   (29)  or(all_95_8, all_95_7) = all_95_3 & implies(all_95_3,
% 23.97/4.07  | | | | | |           all_95_6) = all_95_2 & implies(all_95_4, all_95_2) =
% 23.97/4.07  | | | | | |         all_95_1 & implies(all_95_5, all_95_1) = all_95_0 &
% 23.97/4.07  | | | | | |         implies(all_95_7, all_95_6) = all_95_4 & implies(all_95_8,
% 23.97/4.07  | | | | | |           all_95_6) = all_95_5 & $i(all_95_0) & $i(all_95_1) &
% 23.97/4.07  | | | | | |         $i(all_95_2) & $i(all_95_3) & $i(all_95_4) & $i(all_95_5) & 
% 23.97/4.07  | | | | | |         ~ or_3 &  ~ is_a_theorem(all_95_0)
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | ALPHA: (29) implies:
% 23.97/4.07  | | | | | |   (30)   ~ or_3
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | PRED_UNIFY: (30), (hilbert_or_3) imply:
% 23.97/4.07  | | | | | |   (31)  $false
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | CLOSE: (31) is inconsistent.
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | Case 2:
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | GROUND_INST: instantiating (18) with all_20_1, all_20_3, all_20_0,
% 23.97/4.07  | | | | | |              simplifying with (4), (13), (15) gives:
% 23.97/4.07  | | | | | |   (32)   ? [v0: $i] : (necessarily(v0) = all_20_0 &
% 23.97/4.07  | | | | | |           implies(all_20_1, all_20_3) = v0 & $i(v0) & $i(all_20_0))
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | DELTA: instantiating (32) with fresh symbol all_213_0 gives:
% 23.97/4.07  | | | | | |   (33)  necessarily(all_213_0) = all_20_0 & implies(all_20_1,
% 23.97/4.07  | | | | | |           all_20_3) = all_213_0 & $i(all_213_0) & $i(all_20_0)
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | ALPHA: (33) implies:
% 23.97/4.07  | | | | | |   (34)  $i(all_213_0)
% 23.97/4.07  | | | | | |   (35)  implies(all_20_1, all_20_3) = all_213_0
% 23.97/4.07  | | | | | |   (36)  necessarily(all_213_0) = all_20_0
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | GROUND_INST: instantiating (28) with all_20_3, all_20_2, all_20_1,
% 23.97/4.07  | | | | | |              all_213_0, simplifying with (4), (5), (14), (35) gives:
% 23.97/4.07  | | | | | |   (37)  is_a_theorem(all_213_0)
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | GROUND_INST: instantiating (23) with all_213_0, all_20_0,
% 23.97/4.07  | | | | | |              simplifying with (12), (34), (36), (37) gives:
% 23.97/4.07  | | | | | |   (38)  $false
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | | CLOSE: (38) is inconsistent.
% 23.97/4.07  | | | | | | 
% 23.97/4.07  | | | | | End of split
% 23.97/4.07  | | | | | 
% 23.97/4.07  | | | | End of split
% 23.97/4.07  | | | | 
% 23.97/4.07  | | | End of split
% 23.97/4.07  | | | 
% 23.97/4.07  | | End of split
% 23.97/4.07  | | 
% 23.97/4.07  | Case 2:
% 23.97/4.07  | | 
% 23.97/4.07  | |   (39)  axiom_m2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (
% 23.97/4.07  | |           ~ (strict_implies(v2, v0) = v3) |  ~ (and(v0, v1) = v2) |  ~
% 23.97/4.07  | |           $i(v1) |  ~ $i(v0) | is_a_theorem(v3))
% 23.97/4.07  | | 
% 23.97/4.08  | | ALPHA: (39) implies:
% 23.97/4.08  | |   (40)  axiom_m2
% 23.97/4.08  | | 
% 23.97/4.08  | | PRED_UNIFY: (40), (s1_0_axiom_m2) imply:
% 23.97/4.08  | |   (41)  $false
% 23.97/4.08  | | 
% 23.97/4.08  | | CLOSE: (41) is inconsistent.
% 23.97/4.08  | | 
% 23.97/4.08  | End of split
% 23.97/4.08  | 
% 23.97/4.08  End of proof
% 23.97/4.08  % SZS output end Proof for theBenchmark
% 23.97/4.08  
% 23.97/4.08  3458ms
%------------------------------------------------------------------------------