TSTP Solution File: LCL538+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : LCL538+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 : n012.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 08:11:35 EDT 2023

% Result   : Theorem 13.03s 2.58s
% Output   : Proof 59.04s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LCL538+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Fri Aug 25 06:47:26 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  
% 0.22/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.22/0.63  Running up to 7 provers in parallel.
% 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 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 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 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 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
% 4.08/1.31  Prover 4: Preprocessing ...
% 4.08/1.31  Prover 1: Preprocessing ...
% 4.08/1.36  Prover 5: Preprocessing ...
% 4.08/1.36  Prover 3: Preprocessing ...
% 4.08/1.36  Prover 0: Preprocessing ...
% 4.08/1.36  Prover 6: Preprocessing ...
% 4.08/1.36  Prover 2: Preprocessing ...
% 10.81/2.27  Prover 5: Proving ...
% 10.81/2.30  Prover 6: Constructing countermodel ...
% 10.81/2.31  Prover 1: Constructing countermodel ...
% 11.39/2.33  Prover 3: Constructing countermodel ...
% 11.39/2.36  Prover 4: Constructing countermodel ...
% 12.41/2.47  Prover 0: Proving ...
% 13.03/2.54  Prover 2: Proving ...
% 13.03/2.58  Prover 3: proved (1940ms)
% 13.03/2.58  
% 13.03/2.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.03/2.58  
% 13.03/2.59  Prover 5: stopped
% 13.03/2.59  Prover 6: stopped
% 13.03/2.60  Prover 0: stopped
% 13.03/2.60  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 13.03/2.60  Prover 2: stopped
% 13.03/2.61  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.03/2.61  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 13.03/2.61  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 13.03/2.61  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 14.07/2.70  Prover 8: Preprocessing ...
% 14.07/2.71  Prover 7: Preprocessing ...
% 14.07/2.72  Prover 10: Preprocessing ...
% 14.07/2.73  Prover 11: Preprocessing ...
% 14.07/2.75  Prover 13: Preprocessing ...
% 16.02/3.00  Prover 8: Warning: ignoring some quantifiers
% 16.02/3.03  Prover 13: Warning: ignoring some quantifiers
% 16.02/3.04  Prover 10: Constructing countermodel ...
% 16.68/3.04  Prover 13: Constructing countermodel ...
% 16.68/3.04  Prover 8: Constructing countermodel ...
% 16.68/3.05  Prover 7: Constructing countermodel ...
% 16.68/3.06  Prover 11: Constructing countermodel ...
% 57.41/8.43  Prover 8: Found proof (size 88)
% 57.41/8.43  Prover 8: proved (5809ms)
% 57.41/8.44  Prover 7: stopped
% 57.41/8.44  Prover 11: stopped
% 57.41/8.44  Prover 4: stopped
% 58.10/8.45  Prover 1: stopped
% 58.10/8.46  Prover 10: stopped
% 58.55/8.58  Prover 13: stopped
% 58.55/8.58  
% 58.55/8.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 58.55/8.58  
% 58.55/8.58  % SZS output start Proof for theBenchmark
% 58.55/8.59  Assumptions after simplification:
% 58.55/8.59  ---------------------------------
% 58.55/8.59  
% 58.55/8.59    (adjunction)
% 58.80/8.61    (adjunction &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (and(v0, v1) = v2)
% 58.80/8.61        |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ? [v4: any] :  ? [v5: any] :
% 58.80/8.61        (is_a_theorem(v2) = v5 & is_a_theorem(v1) = v4 & is_a_theorem(v0) = v3 & (
% 58.80/8.61            ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))) | ( ~ adjunction &  ? [v0: $i] :
% 58.80/8.61       ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) & and(v0, v1) = v2 &
% 58.80/8.61        is_a_theorem(v2) = v3 & is_a_theorem(v1) = 0 & is_a_theorem(v0) = 0 &
% 58.80/8.61        $i(v2) & $i(v1) & $i(v0)))
% 58.80/8.61  
% 58.80/8.61    (axiom_M)
% 58.80/8.62    (axiom_M &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (necessarily(v0) =
% 58.80/8.62          v1) |  ~ (implies(v1, v0) = v2) |  ~ $i(v0) | is_a_theorem(v2) = 0)) | (
% 58.80/8.62      ~ axiom_M &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~ (v3
% 58.80/8.62          = 0) & necessarily(v0) = v1 & implies(v1, v0) = v2 & is_a_theorem(v2) =
% 58.80/8.62        v3 & $i(v2) & $i(v1) & $i(v0)))
% 58.80/8.62  
% 58.80/8.62    (axiom_m9)
% 58.80/8.62    (axiom_m9 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 58.80/8.62        (possibly(v1) = v2) |  ~ (possibly(v0) = v1) |  ~ (strict_implies(v2, v1)
% 58.80/8.62          = v3) |  ~ $i(v0) | is_a_theorem(v3) = 0)) | ( ~ axiom_m9 &  ? [v0: $i]
% 58.80/8.62      :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 58.80/8.62        possibly(v1) = v2 & possibly(v0) = v1 & strict_implies(v2, v1) = v3 &
% 58.80/8.62        is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) & $i(v0)))
% 58.80/8.62  
% 58.80/8.62    (hilbert_modus_ponens)
% 58.80/8.62    modus_ponens
% 58.80/8.62  
% 58.80/8.62    (km4b_axiom_M)
% 58.80/8.62    axiom_M
% 58.80/8.62  
% 58.80/8.62    (modus_ponens)
% 58.80/8.62    (modus_ponens &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 58.80/8.62        (is_a_theorem(v1) = v2) |  ~ (is_a_theorem(v0) = 0) |  ~ $i(v1) |  ~
% 58.80/8.62        $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & implies(v0, v1) = v3
% 58.80/8.62          & is_a_theorem(v3) = v4 & $i(v3)))) | ( ~ modus_ponens &  ? [v0: $i] : 
% 58.80/8.62      ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) & implies(v0, v1) =
% 58.80/8.62        v2 & is_a_theorem(v2) = 0 & is_a_theorem(v1) = v3 & is_a_theorem(v0) = 0 &
% 58.80/8.62        $i(v2) & $i(v1) & $i(v0)))
% 58.80/8.62  
% 58.80/8.62    (modus_ponens_strict_implies)
% 58.80/8.62    (modus_ponens_strict_implies &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 58.80/8.62        (strict_implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: any] :  ?
% 58.80/8.62        [v4: any] :  ? [v5: any] : (is_a_theorem(v2) = v4 & is_a_theorem(v1) = v5
% 58.80/8.62          & is_a_theorem(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))) | ( ~
% 58.80/8.62      modus_ponens_strict_implies &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ?
% 58.80/8.62      [v3: int] : ( ~ (v3 = 0) & strict_implies(v0, v1) = v2 & is_a_theorem(v2) =
% 58.80/8.62        0 & is_a_theorem(v1) = v3 & is_a_theorem(v0) = 0 & $i(v2) & $i(v1) &
% 58.80/8.62        $i(v0)))
% 58.80/8.62  
% 58.80/8.62    (op_strict_implies)
% 58.80/8.63     ~ op_strict_implies |  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 58.80/8.63      (strict_implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 58.80/8.63      (necessarily(v3) = v2 & implies(v0, v1) = v3 & $i(v3) & $i(v2)))
% 58.80/8.63  
% 58.80/8.63    (s1_0_modus_ponens_strict_implies)
% 58.80/8.63     ~ modus_ponens_strict_implies
% 58.80/8.63  
% 58.80/8.63    (s1_0_op_strict_implies)
% 58.80/8.63    op_strict_implies
% 58.80/8.63  
% 58.80/8.63    (function-axioms)
% 58.80/8.63     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 58.80/8.63      (strict_equiv(v3, v2) = v1) |  ~ (strict_equiv(v3, v2) = v0)) &  ! [v0: $i]
% 58.80/8.63    :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (strict_implies(v3,
% 58.80/8.63          v2) = v1) |  ~ (strict_implies(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 58.80/8.63      $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (or(v3, v2) = v1) |  ~
% 58.80/8.63      (or(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 58.80/8.63    (v1 = v0 |  ~ (and(v3, v2) = v1) |  ~ (and(v3, v2) = v0)) &  ! [v0: $i] :  !
% 58.80/8.63    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (equiv(v3, v2) = v1) |  ~
% 58.80/8.63      (equiv(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 58.80/8.63      $i] : (v1 = v0 |  ~ (implies(v3, v2) = v1) |  ~ (implies(v3, v2) = v0)) &  !
% 58.80/8.63    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (possibly(v2) = v1) |  ~
% 58.80/8.63      (possibly(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 | 
% 58.80/8.63      ~ (necessarily(v2) = v1) |  ~ (necessarily(v2) = v0)) &  ! [v0: $i] :  !
% 58.80/8.63    [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (not(v2) = v1) |  ~ (not(v2) = v0)) & 
% 58.80/8.63    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 =
% 58.80/8.63      v0 |  ~ (is_a_theorem(v2) = v1) |  ~ (is_a_theorem(v2) = v0)) &  ? [v0: $i]
% 58.80/8.63    :  ? [v1: $i] :  ? [v2: $i] : (strict_equiv(v1, v0) = v2 & $i(v2)) &  ? [v0:
% 58.80/8.63      $i] :  ? [v1: $i] :  ? [v2: $i] : (strict_implies(v1, v0) = v2 & $i(v2)) & 
% 58.80/8.63    ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : (or(v1, v0) = v2 & $i(v2)) &  ? [v0:
% 58.80/8.63      $i] :  ? [v1: $i] :  ? [v2: $i] : (and(v1, v0) = v2 & $i(v2)) &  ? [v0: $i]
% 58.80/8.63    :  ? [v1: $i] :  ? [v2: $i] : (equiv(v1, v0) = v2 & $i(v2)) &  ? [v0: $i] :  ?
% 58.80/8.63    [v1: $i] :  ? [v2: $i] : (implies(v1, v0) = v2 & $i(v2)) &  ? [v0: $i] :  ?
% 58.80/8.63    [v1: MultipleValueBool] : (is_a_theorem(v0) = v1) &  ? [v0: $i] :  ? [v1: $i]
% 58.80/8.63    : (possibly(v0) = v1 & $i(v1)) &  ? [v0: $i] :  ? [v1: $i] : (necessarily(v0)
% 58.80/8.63      = v1 & $i(v1)) &  ? [v0: $i] :  ? [v1: $i] : (not(v0) = v1 & $i(v1))
% 58.80/8.63  
% 58.80/8.63  Further assumptions not needed in the proof:
% 58.80/8.63  --------------------------------------------
% 58.80/8.63  and_1, and_2, and_3, axiom_4, axiom_5, axiom_B, axiom_K, axiom_m1, axiom_m10,
% 58.80/8.63  axiom_m2, axiom_m3, axiom_m4, axiom_m5, axiom_m6, axiom_m7, axiom_m8, axiom_s1,
% 58.80/8.63  axiom_s2, axiom_s3, axiom_s4, cn1, cn2, cn3, equivalence_1, equivalence_2,
% 58.80/8.63  equivalence_3, hilbert_and_1, hilbert_and_2, hilbert_and_3,
% 58.80/8.63  hilbert_equivalence_1, hilbert_equivalence_2, hilbert_equivalence_3,
% 58.80/8.63  hilbert_implies_1, hilbert_implies_2, hilbert_implies_3, hilbert_modus_tollens,
% 58.80/8.63  hilbert_op_equiv, hilbert_op_implies_and, hilbert_op_or, hilbert_or_1,
% 58.80/8.63  hilbert_or_2, hilbert_or_3, implies_1, implies_2, implies_3, km4b_axiom_4,
% 58.80/8.63  km4b_axiom_B, km4b_axiom_K, km4b_necessitation, km4b_op_possibly, kn1, kn2, kn3,
% 58.80/8.63  modus_tollens, necessitation, op_and, op_equiv, op_implies_and, op_implies_or,
% 58.80/8.63  op_necessarily, op_or, op_possibly, op_strict_equiv, or_1, or_2, or_3, r1, r2,
% 58.80/8.63  r3, r4, r5, s1_0_op_equiv, s1_0_op_implies, s1_0_op_or, s1_0_op_possibly,
% 58.80/8.63  s1_0_op_strict_equiv, substitution_of_equivalents, substitution_strict_equiv
% 58.80/8.63  
% 58.80/8.63  Those formulas are unsatisfiable:
% 58.80/8.63  ---------------------------------
% 58.80/8.63  
% 58.80/8.63  Begin of proof
% 58.80/8.63  | 
% 58.80/8.63  | ALPHA: (function-axioms) implies:
% 58.80/8.63  |   (1)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 58.80/8.63  |        (v1 = v0 |  ~ (is_a_theorem(v2) = v1) |  ~ (is_a_theorem(v2) = v0))
% 58.80/8.63  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 58.80/8.63  |          (implies(v3, v2) = v1) |  ~ (implies(v3, v2) = v0))
% 58.80/8.63  | 
% 58.80/8.63  | BETA: splitting (op_strict_implies) gives:
% 58.80/8.63  | 
% 58.80/8.63  | Case 1:
% 58.80/8.63  | | 
% 58.80/8.63  | |   (3)   ~ op_strict_implies
% 58.80/8.64  | | 
% 58.80/8.64  | | PRED_UNIFY: (3), (s1_0_op_strict_implies) imply:
% 58.80/8.64  | |   (4)  $false
% 58.80/8.64  | | 
% 58.80/8.64  | | CLOSE: (4) is inconsistent.
% 58.80/8.64  | | 
% 58.80/8.64  | Case 2:
% 58.80/8.64  | | 
% 58.80/8.64  | |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (strict_implies(v0, v1)
% 58.80/8.64  | |            = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (necessarily(v3) =
% 58.80/8.64  | |            v2 & implies(v0, v1) = v3 & $i(v3) & $i(v2)))
% 58.80/8.64  | | 
% 58.80/8.64  | | BETA: splitting (modus_ponens) gives:
% 58.80/8.64  | | 
% 58.80/8.64  | | Case 1:
% 58.80/8.64  | | | 
% 58.80/8.64  | | |   (6)  modus_ponens &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |
% 58.80/8.64  | | |           ~ (is_a_theorem(v1) = v2) |  ~ (is_a_theorem(v0) = 0) |  ~
% 58.80/8.64  | | |          $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 58.80/8.64  | | |            implies(v0, v1) = v3 & is_a_theorem(v3) = v4 & $i(v3)))
% 58.80/8.64  | | | 
% 58.80/8.64  | | | ALPHA: (6) implies:
% 58.80/8.64  | | |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 58.80/8.64  | | |          (is_a_theorem(v1) = v2) |  ~ (is_a_theorem(v0) = 0) |  ~ $i(v1) |
% 58.80/8.64  | | |           ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) &
% 58.80/8.64  | | |            implies(v0, v1) = v3 & is_a_theorem(v3) = v4 & $i(v3)))
% 58.80/8.64  | | | 
% 58.80/8.64  | | | BETA: splitting (axiom_M) gives:
% 58.80/8.64  | | | 
% 58.80/8.64  | | | Case 1:
% 58.80/8.64  | | | | 
% 58.80/8.64  | | | |   (8)  axiom_M &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 58.80/8.64  | | | |          (necessarily(v0) = v1) |  ~ (implies(v1, v0) = v2) |  ~ $i(v0)
% 58.80/8.64  | | | |          | is_a_theorem(v2) = 0)
% 58.80/8.64  | | | | 
% 58.80/8.64  | | | | ALPHA: (8) implies:
% 58.80/8.64  | | | |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (necessarily(v0) =
% 58.80/8.64  | | | |            v1) |  ~ (implies(v1, v0) = v2) |  ~ $i(v0) |
% 58.80/8.64  | | | |          is_a_theorem(v2) = 0)
% 58.80/8.64  | | | | 
% 58.80/8.64  | | | | BETA: splitting (modus_ponens_strict_implies) gives:
% 58.80/8.64  | | | | 
% 58.80/8.64  | | | | Case 1:
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | |   (10)  modus_ponens_strict_implies &  ! [v0: $i] :  ! [v1: $i] :  !
% 58.80/8.64  | | | | |         [v2: $i] : ( ~ (strict_implies(v0, v1) = v2) |  ~ $i(v1) |  ~
% 58.80/8.64  | | | | |           $i(v0) |  ? [v3: any] :  ? [v4: any] :  ? [v5: any] :
% 58.80/8.64  | | | | |           (is_a_theorem(v2) = v4 & is_a_theorem(v1) = v5 &
% 58.80/8.64  | | | | |             is_a_theorem(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 =
% 58.80/8.64  | | | | |               0)))
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | ALPHA: (10) implies:
% 58.80/8.64  | | | | |   (11)  modus_ponens_strict_implies
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | PRED_UNIFY: (11), (s1_0_modus_ponens_strict_implies) imply:
% 58.80/8.64  | | | | |   (12)  $false
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | CLOSE: (12) is inconsistent.
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | Case 2:
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | |   (13)   ~ modus_ponens_strict_implies &  ? [v0: $i] :  ? [v1: $i] : 
% 58.80/8.64  | | | | |         ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) & strict_implies(v0,
% 58.80/8.64  | | | | |             v1) = v2 & is_a_theorem(v2) = 0 & is_a_theorem(v1) = v3 &
% 58.80/8.64  | | | | |           is_a_theorem(v0) = 0 & $i(v2) & $i(v1) & $i(v0))
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | ALPHA: (13) implies:
% 58.80/8.64  | | | | |   (14)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~
% 58.80/8.64  | | | | |           (v3 = 0) & strict_implies(v0, v1) = v2 & is_a_theorem(v2) =
% 58.80/8.64  | | | | |           0 & is_a_theorem(v1) = v3 & is_a_theorem(v0) = 0 & $i(v2) &
% 58.80/8.64  | | | | |           $i(v1) & $i(v0))
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | DELTA: instantiating (14) with fresh symbols all_129_0, all_129_1,
% 58.80/8.64  | | | | |        all_129_2, all_129_3 gives:
% 58.80/8.64  | | | | |   (15)   ~ (all_129_0 = 0) & strict_implies(all_129_3, all_129_2) =
% 58.80/8.64  | | | | |         all_129_1 & is_a_theorem(all_129_1) = 0 &
% 58.80/8.64  | | | | |         is_a_theorem(all_129_2) = all_129_0 & is_a_theorem(all_129_3)
% 58.80/8.64  | | | | |         = 0 & $i(all_129_1) & $i(all_129_2) & $i(all_129_3)
% 58.80/8.64  | | | | | 
% 58.80/8.64  | | | | | ALPHA: (15) implies:
% 58.80/8.64  | | | | |   (16)   ~ (all_129_0 = 0)
% 58.80/8.64  | | | | |   (17)  $i(all_129_3)
% 58.80/8.64  | | | | |   (18)  $i(all_129_2)
% 58.80/8.64  | | | | |   (19)  is_a_theorem(all_129_3) = 0
% 58.80/8.64  | | | | |   (20)  is_a_theorem(all_129_2) = all_129_0
% 58.80/8.64  | | | | |   (21)  is_a_theorem(all_129_1) = 0
% 58.80/8.65  | | | | |   (22)  strict_implies(all_129_3, all_129_2) = all_129_1
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | GROUND_INST: instantiating (7) with all_129_3, all_129_2, all_129_0,
% 58.80/8.65  | | | | |              simplifying with (17), (18), (19), (20) gives:
% 58.80/8.65  | | | | |   (23)  all_129_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 58.80/8.65  | | | | |           implies(all_129_3, all_129_2) = v0 & is_a_theorem(v0) = v1 &
% 58.80/8.65  | | | | |           $i(v0))
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | GROUND_INST: instantiating (5) with all_129_3, all_129_2, all_129_1,
% 58.80/8.65  | | | | |              simplifying with (17), (18), (22) gives:
% 58.80/8.65  | | | | |   (24)   ? [v0: $i] : (necessarily(v0) = all_129_1 &
% 58.80/8.65  | | | | |           implies(all_129_3, all_129_2) = v0 & $i(v0) & $i(all_129_1))
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | DELTA: instantiating (24) with fresh symbol all_136_0 gives:
% 58.80/8.65  | | | | |   (25)  necessarily(all_136_0) = all_129_1 & implies(all_129_3,
% 58.80/8.65  | | | | |           all_129_2) = all_136_0 & $i(all_136_0) & $i(all_129_1)
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | ALPHA: (25) implies:
% 58.80/8.65  | | | | |   (26)  $i(all_129_1)
% 58.80/8.65  | | | | |   (27)  implies(all_129_3, all_129_2) = all_136_0
% 58.80/8.65  | | | | |   (28)  necessarily(all_136_0) = all_129_1
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | BETA: splitting (23) gives:
% 58.80/8.65  | | | | | 
% 58.80/8.65  | | | | | Case 1:
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | |   (29)  all_129_0 = 0
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | REDUCE: (16), (29) imply:
% 58.80/8.65  | | | | | |   (30)  $false
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | CLOSE: (30) is inconsistent.
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | Case 2:
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | |   (31)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 58.80/8.65  | | | | | |           implies(all_129_3, all_129_2) = v0 & is_a_theorem(v0) = v1
% 58.80/8.65  | | | | | |           & $i(v0))
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | DELTA: instantiating (31) with fresh symbols all_142_0, all_142_1
% 58.80/8.65  | | | | | |        gives:
% 58.80/8.65  | | | | | |   (32)   ~ (all_142_0 = 0) & implies(all_129_3, all_129_2) =
% 58.80/8.65  | | | | | |         all_142_1 & is_a_theorem(all_142_1) = all_142_0 &
% 58.80/8.65  | | | | | |         $i(all_142_1)
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | ALPHA: (32) implies:
% 58.80/8.65  | | | | | |   (33)   ~ (all_142_0 = 0)
% 58.80/8.65  | | | | | |   (34)  $i(all_142_1)
% 58.80/8.65  | | | | | |   (35)  is_a_theorem(all_142_1) = all_142_0
% 58.80/8.65  | | | | | |   (36)  implies(all_129_3, all_129_2) = all_142_1
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | GROUND_INST: instantiating (2) with all_136_0, all_142_1, all_129_2,
% 58.80/8.65  | | | | | |              all_129_3, simplifying with (27), (36) gives:
% 58.80/8.65  | | | | | |   (37)  all_142_1 = all_136_0
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | REDUCE: (35), (37) imply:
% 58.80/8.65  | | | | | |   (38)  is_a_theorem(all_136_0) = all_142_0
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | REDUCE: (34), (37) imply:
% 58.80/8.65  | | | | | |   (39)  $i(all_136_0)
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | BETA: splitting (axiom_m9) gives:
% 58.80/8.65  | | | | | | 
% 58.80/8.65  | | | | | | Case 1:
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | | GROUND_INST: instantiating (7) with all_129_1, all_136_0,
% 58.80/8.65  | | | | | | |              all_142_0, simplifying with (21), (26), (38), (39)
% 58.80/8.65  | | | | | | |              gives:
% 58.80/8.65  | | | | | | |   (40)  all_142_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0)
% 58.80/8.65  | | | | | | |           & implies(all_129_1, all_136_0) = v0 & is_a_theorem(v0)
% 58.80/8.65  | | | | | | |           = v1 & $i(v0))
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | | REF_CLOSE: (1), (9), (28), (33), (39), (40) are inconsistent by
% 58.80/8.65  | | | | | | |            sub-proof #1.
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | Case 2:
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | |   (41)   ~ axiom_m9 &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ?
% 58.80/8.65  | | | | | | |         [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & possibly(v1) = v2
% 58.80/8.65  | | | | | | |           & possibly(v0) = v1 & strict_implies(v2, v1) = v3 &
% 58.80/8.65  | | | | | | |           is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) &
% 58.80/8.65  | | | | | | |           $i(v0))
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | | ALPHA: (41) implies:
% 58.80/8.65  | | | | | | |   (42)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ?
% 58.80/8.65  | | | | | | |         [v4: int] : ( ~ (v4 = 0) & possibly(v1) = v2 &
% 58.80/8.65  | | | | | | |           possibly(v0) = v1 & strict_implies(v2, v1) = v3 &
% 58.80/8.65  | | | | | | |           is_a_theorem(v3) = v4 & $i(v3) & $i(v2) & $i(v1) &
% 58.80/8.65  | | | | | | |           $i(v0))
% 58.80/8.65  | | | | | | | 
% 58.80/8.65  | | | | | | | DELTA: instantiating (42) with fresh symbols all_235_0, all_235_1,
% 58.80/8.65  | | | | | | |        all_235_2, all_235_3, all_235_4 gives:
% 59.04/8.65  | | | | | | |   (43)   ~ (all_235_0 = 0) & possibly(all_235_3) = all_235_2 &
% 59.04/8.65  | | | | | | |         possibly(all_235_4) = all_235_3 &
% 59.04/8.65  | | | | | | |         strict_implies(all_235_2, all_235_3) = all_235_1 &
% 59.04/8.65  | | | | | | |         is_a_theorem(all_235_1) = all_235_0 & $i(all_235_1) &
% 59.04/8.65  | | | | | | |         $i(all_235_2) & $i(all_235_3) & $i(all_235_4)
% 59.04/8.65  | | | | | | | 
% 59.04/8.65  | | | | | | | ALPHA: (43) implies:
% 59.04/8.65  | | | | | | |   (44)   ~ (all_235_0 = 0)
% 59.04/8.65  | | | | | | |   (45)  $i(all_235_1)
% 59.04/8.66  | | | | | | |   (46)  is_a_theorem(all_235_1) = all_235_0
% 59.04/8.66  | | | | | | | 
% 59.04/8.66  | | | | | | | BETA: splitting (adjunction) gives:
% 59.04/8.66  | | | | | | | 
% 59.04/8.66  | | | | | | | Case 1:
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | GROUND_INST: instantiating (7) with all_129_1, all_136_0,
% 59.04/8.66  | | | | | | | |              all_142_0, simplifying with (21), (26), (38), (39)
% 59.04/8.66  | | | | | | | |              gives:
% 59.04/8.66  | | | | | | | |   (47)  all_142_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 =
% 59.04/8.66  | | | | | | | |             0) & implies(all_129_1, all_136_0) = v0 &
% 59.04/8.66  | | | | | | | |           is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | REF_CLOSE: (1), (9), (28), (33), (39), (47) are inconsistent by
% 59.04/8.66  | | | | | | | |            sub-proof #1.
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | Case 2:
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | |   (48)   ~ adjunction &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i]
% 59.04/8.66  | | | | | | | |         :  ? [v3: int] : ( ~ (v3 = 0) & and(v0, v1) = v2 &
% 59.04/8.66  | | | | | | | |           is_a_theorem(v2) = v3 & is_a_theorem(v1) = 0 &
% 59.04/8.66  | | | | | | | |           is_a_theorem(v0) = 0 & $i(v2) & $i(v1) & $i(v0))
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | ALPHA: (48) implies:
% 59.04/8.66  | | | | | | | |   (49)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] :
% 59.04/8.66  | | | | | | | |         ( ~ (v3 = 0) & and(v0, v1) = v2 & is_a_theorem(v2) = v3
% 59.04/8.66  | | | | | | | |           & is_a_theorem(v1) = 0 & is_a_theorem(v0) = 0 & $i(v2)
% 59.04/8.66  | | | | | | | |           & $i(v1) & $i(v0))
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | DELTA: instantiating (49) with fresh symbols all_347_0,
% 59.04/8.66  | | | | | | | |        all_347_1, all_347_2, all_347_3 gives:
% 59.04/8.66  | | | | | | | |   (50)   ~ (all_347_0 = 0) & and(all_347_3, all_347_2) =
% 59.04/8.66  | | | | | | | |         all_347_1 & is_a_theorem(all_347_1) = all_347_0 &
% 59.04/8.66  | | | | | | | |         is_a_theorem(all_347_2) = 0 & is_a_theorem(all_347_3) =
% 59.04/8.66  | | | | | | | |         0 & $i(all_347_1) & $i(all_347_2) & $i(all_347_3)
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | ALPHA: (50) implies:
% 59.04/8.66  | | | | | | | |   (51)  $i(all_347_3)
% 59.04/8.66  | | | | | | | |   (52)  is_a_theorem(all_347_3) = 0
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | GROUND_INST: instantiating (7) with all_129_1, all_136_0,
% 59.04/8.66  | | | | | | | |              all_142_0, simplifying with (21), (26), (38), (39)
% 59.04/8.66  | | | | | | | |              gives:
% 59.04/8.66  | | | | | | | |   (53)  all_142_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 =
% 59.04/8.66  | | | | | | | |             0) & implies(all_129_1, all_136_0) = v0 &
% 59.04/8.66  | | | | | | | |           is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | GROUND_INST: instantiating (7) with all_347_3, all_235_1,
% 59.04/8.66  | | | | | | | |              all_235_0, simplifying with (45), (46), (51), (52)
% 59.04/8.66  | | | | | | | |              gives:
% 59.04/8.66  | | | | | | | |   (54)  all_235_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 =
% 59.04/8.66  | | | | | | | |             0) & implies(all_347_3, all_235_1) = v0 &
% 59.04/8.66  | | | | | | | |           is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | BETA: splitting (53) gives:
% 59.04/8.66  | | | | | | | | 
% 59.04/8.66  | | | | | | | | Case 1:
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | |   (55)  all_142_0 = 0
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | REDUCE: (33), (55) imply:
% 59.04/8.66  | | | | | | | | |   (56)  $false
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | CLOSE: (56) is inconsistent.
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | Case 2:
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | |   (57)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 59.04/8.66  | | | | | | | | |           implies(all_129_1, all_136_0) = v0 &
% 59.04/8.66  | | | | | | | | |           is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | DELTA: instantiating (57) with fresh symbols all_545_0,
% 59.04/8.66  | | | | | | | | |        all_545_1 gives:
% 59.04/8.66  | | | | | | | | |   (58)   ~ (all_545_0 = 0) & implies(all_129_1, all_136_0) =
% 59.04/8.66  | | | | | | | | |         all_545_1 & is_a_theorem(all_545_1) = all_545_0 &
% 59.04/8.66  | | | | | | | | |         $i(all_545_1)
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | ALPHA: (58) implies:
% 59.04/8.66  | | | | | | | | |   (59)   ~ (all_545_0 = 0)
% 59.04/8.66  | | | | | | | | |   (60)  is_a_theorem(all_545_1) = all_545_0
% 59.04/8.66  | | | | | | | | |   (61)  implies(all_129_1, all_136_0) = all_545_1
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | BETA: splitting (54) gives:
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | Case 1:
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | |   (62)  all_235_0 = 0
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | REDUCE: (44), (62) imply:
% 59.04/8.66  | | | | | | | | | |   (63)  $false
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | CLOSE: (63) is inconsistent.
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | Case 2:
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | GROUND_INST: instantiating (9) with all_136_0, all_129_1,
% 59.04/8.66  | | | | | | | | | |              all_545_1, simplifying with (28), (39), (61)
% 59.04/8.66  | | | | | | | | | |              gives:
% 59.04/8.66  | | | | | | | | | |   (64)  is_a_theorem(all_545_1) = 0
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | GROUND_INST: instantiating (1) with all_545_0, 0, all_545_1,
% 59.04/8.66  | | | | | | | | | |              simplifying with (60), (64) gives:
% 59.04/8.66  | | | | | | | | | |   (65)  all_545_0 = 0
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | REDUCE: (59), (65) imply:
% 59.04/8.66  | | | | | | | | | |   (66)  $false
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | | CLOSE: (66) is inconsistent.
% 59.04/8.66  | | | | | | | | | | 
% 59.04/8.66  | | | | | | | | | End of split
% 59.04/8.66  | | | | | | | | | 
% 59.04/8.67  | | | | | | | | End of split
% 59.04/8.67  | | | | | | | | 
% 59.04/8.67  | | | | | | | End of split
% 59.04/8.67  | | | | | | | 
% 59.04/8.67  | | | | | | End of split
% 59.04/8.67  | | | | | | 
% 59.04/8.67  | | | | | End of split
% 59.04/8.67  | | | | | 
% 59.04/8.67  | | | | End of split
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | Case 2:
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | |   (67)   ~ axiom_M &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3:
% 59.04/8.67  | | | |           int] : ( ~ (v3 = 0) & necessarily(v0) = v1 & implies(v1, v0) =
% 59.04/8.67  | | | |           v2 & is_a_theorem(v2) = v3 & $i(v2) & $i(v1) & $i(v0))
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | | ALPHA: (67) implies:
% 59.04/8.67  | | | |   (68)   ~ axiom_M
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | | PRED_UNIFY: (68), (km4b_axiom_M) imply:
% 59.04/8.67  | | | |   (69)  $false
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | | CLOSE: (69) is inconsistent.
% 59.04/8.67  | | | | 
% 59.04/8.67  | | | End of split
% 59.04/8.67  | | | 
% 59.04/8.67  | | Case 2:
% 59.04/8.67  | | | 
% 59.04/8.67  | | |   (70)   ~ modus_ponens &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ?
% 59.04/8.67  | | |         [v3: int] : ( ~ (v3 = 0) & implies(v0, v1) = v2 & is_a_theorem(v2)
% 59.04/8.67  | | |           = 0 & is_a_theorem(v1) = v3 & is_a_theorem(v0) = 0 & $i(v2) &
% 59.04/8.67  | | |           $i(v1) & $i(v0))
% 59.04/8.67  | | | 
% 59.04/8.67  | | | ALPHA: (70) implies:
% 59.04/8.67  | | |   (71)   ~ modus_ponens
% 59.04/8.67  | | | 
% 59.04/8.67  | | | PRED_UNIFY: (71), (hilbert_modus_ponens) imply:
% 59.04/8.67  | | |   (72)  $false
% 59.04/8.67  | | | 
% 59.04/8.67  | | | CLOSE: (72) is inconsistent.
% 59.04/8.67  | | | 
% 59.04/8.67  | | End of split
% 59.04/8.67  | | 
% 59.04/8.67  | End of split
% 59.04/8.67  | 
% 59.04/8.67  End of proof
% 59.04/8.67  
% 59.04/8.67  Sub-proof #1 shows that the following formulas are inconsistent:
% 59.04/8.67  ----------------------------------------------------------------
% 59.04/8.67    (1)   ~ (all_142_0 = 0)
% 59.04/8.67    (2)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 59.04/8.67         (v1 = v0 |  ~ (is_a_theorem(v2) = v1) |  ~ (is_a_theorem(v2) = v0))
% 59.04/8.67    (3)  all_142_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 59.04/8.67           implies(all_129_1, all_136_0) = v0 & is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.67    (4)  necessarily(all_136_0) = all_129_1
% 59.04/8.67    (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (necessarily(v0) = v1) |  ~
% 59.04/8.67           (implies(v1, v0) = v2) |  ~ $i(v0) | is_a_theorem(v2) = 0)
% 59.04/8.67    (6)  $i(all_136_0)
% 59.04/8.67  
% 59.04/8.67  Begin of proof
% 59.04/8.67  | 
% 59.04/8.67  | BETA: splitting (3) gives:
% 59.04/8.67  | 
% 59.04/8.67  | Case 1:
% 59.04/8.67  | | 
% 59.04/8.67  | |   (7)  all_142_0 = 0
% 59.04/8.67  | | 
% 59.04/8.67  | | REDUCE: (1), (7) imply:
% 59.04/8.67  | |   (8)  $false
% 59.04/8.67  | | 
% 59.04/8.67  | | CLOSE: (8) is inconsistent.
% 59.04/8.67  | | 
% 59.04/8.67  | Case 2:
% 59.04/8.67  | | 
% 59.04/8.67  | |   (9)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & implies(all_129_1,
% 59.04/8.67  | |            all_136_0) = v0 & is_a_theorem(v0) = v1 & $i(v0))
% 59.04/8.67  | | 
% 59.04/8.67  | | DELTA: instantiating (9) with fresh symbols all_590_0, all_590_1 gives:
% 59.04/8.67  | |   (10)   ~ (all_590_0 = 0) & implies(all_129_1, all_136_0) = all_590_1 &
% 59.04/8.67  | |         is_a_theorem(all_590_1) = all_590_0 & $i(all_590_1)
% 59.04/8.67  | | 
% 59.04/8.67  | | ALPHA: (10) implies:
% 59.04/8.67  | |   (11)   ~ (all_590_0 = 0)
% 59.04/8.67  | |   (12)  is_a_theorem(all_590_1) = all_590_0
% 59.04/8.67  | |   (13)  implies(all_129_1, all_136_0) = all_590_1
% 59.04/8.67  | | 
% 59.04/8.67  | | GROUND_INST: instantiating (5) with all_136_0, all_129_1, all_590_1,
% 59.04/8.67  | |              simplifying with (4), (6), (13) gives:
% 59.04/8.67  | |   (14)  is_a_theorem(all_590_1) = 0
% 59.04/8.67  | | 
% 59.04/8.67  | | GROUND_INST: instantiating (2) with all_590_0, 0, all_590_1, simplifying
% 59.04/8.67  | |              with (12), (14) gives:
% 59.04/8.67  | |   (15)  all_590_0 = 0
% 59.04/8.67  | | 
% 59.04/8.67  | | REDUCE: (11), (15) imply:
% 59.04/8.67  | |   (16)  $false
% 59.04/8.67  | | 
% 59.04/8.67  | | CLOSE: (16) is inconsistent.
% 59.04/8.67  | | 
% 59.04/8.67  | End of split
% 59.04/8.67  | 
% 59.04/8.67  End of proof
% 59.04/8.67  % SZS output end Proof for theBenchmark
% 59.04/8.67  
% 59.04/8.67  8057ms
%------------------------------------------------------------------------------