TSTP Solution File: LCL459+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : LCL459+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 : n005.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 08:11:21 EDT 2023

% Result   : Theorem 11.38s 2.32s
% Output   : Proof 21.69s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL459+1 : TPTP v8.1.2. Released v3.3.0.
% 0.10/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Thu Aug 24 17:47:53 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.18/0.60  ________       _____
% 0.18/0.60  ___  __ \_________(_)________________________________
% 0.18/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.18/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.18/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.18/0.60  
% 0.18/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.18/0.60  (2023-06-19)
% 0.18/0.60  
% 0.18/0.60  (c) Philipp Rümmer, 2009-2023
% 0.18/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.18/0.60                Amanda Stjerna.
% 0.18/0.60  Free software under BSD-3-Clause.
% 0.18/0.60  
% 0.18/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.18/0.60  
% 0.18/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.18/0.61  Running up to 7 provers in parallel.
% 0.18/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.18/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.18/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.18/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.18/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.18/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.18/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.05/1.11  Prover 1: Preprocessing ...
% 3.05/1.11  Prover 4: Preprocessing ...
% 3.37/1.15  Prover 5: Preprocessing ...
% 3.37/1.15  Prover 2: Preprocessing ...
% 3.37/1.15  Prover 6: Preprocessing ...
% 3.37/1.15  Prover 3: Preprocessing ...
% 3.37/1.15  Prover 0: Preprocessing ...
% 7.77/1.78  Prover 5: Proving ...
% 7.77/1.79  Prover 6: Constructing countermodel ...
% 7.77/1.80  Prover 1: Constructing countermodel ...
% 7.77/1.81  Prover 3: Constructing countermodel ...
% 7.77/1.81  Prover 4: Constructing countermodel ...
% 8.31/1.85  Prover 0: Proving ...
% 8.64/1.98  Prover 2: Proving ...
% 11.38/2.32  Prover 0: proved (1697ms)
% 11.38/2.32  
% 11.38/2.32  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.38/2.32  
% 11.38/2.32  Prover 3: stopped
% 11.38/2.33  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 11.38/2.33  Prover 2: stopped
% 11.38/2.34  Prover 5: stopped
% 12.13/2.35  Prover 6: stopped
% 12.13/2.35  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 12.13/2.35  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.13/2.36  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 12.13/2.36  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 12.50/2.39  Prover 7: Preprocessing ...
% 12.50/2.39  Prover 8: Preprocessing ...
% 12.50/2.41  Prover 10: Preprocessing ...
% 12.50/2.42  Prover 13: Preprocessing ...
% 12.50/2.42  Prover 11: Preprocessing ...
% 12.97/2.51  Prover 8: Warning: ignoring some quantifiers
% 12.97/2.52  Prover 8: Constructing countermodel ...
% 12.97/2.55  Prover 1: gave up
% 12.97/2.56  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 13.66/2.59  Prover 13: Warning: ignoring some quantifiers
% 13.66/2.60  Prover 13: Constructing countermodel ...
% 13.66/2.61  Prover 16: Preprocessing ...
% 13.66/2.62  Prover 7: Constructing countermodel ...
% 13.66/2.62  Prover 10: Constructing countermodel ...
% 14.16/2.64  Prover 11: Constructing countermodel ...
% 14.93/2.74  Prover 16: Warning: ignoring some quantifiers
% 14.93/2.75  Prover 16: Constructing countermodel ...
% 16.48/2.94  Prover 13: gave up
% 16.48/2.95  Prover 10: gave up
% 16.48/2.96  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 16.48/2.99  Prover 19: Preprocessing ...
% 17.25/3.08  Prover 19: Warning: ignoring some quantifiers
% 17.80/3.12  Prover 19: Constructing countermodel ...
% 18.30/3.17  Prover 8: gave up
% 20.01/3.43  Prover 19: gave up
% 21.69/3.66  Prover 7: Found proof (size 50)
% 21.69/3.66  Prover 7: proved (1343ms)
% 21.69/3.66  Prover 4: stopped
% 21.69/3.66  Prover 16: stopped
% 21.69/3.67  Prover 11: stopped
% 21.69/3.67  
% 21.69/3.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 21.69/3.67  
% 21.69/3.67  % SZS output start Proof for theBenchmark
% 21.69/3.68  Assumptions after simplification:
% 21.69/3.68  ---------------------------------
% 21.69/3.68  
% 21.69/3.68    (and_3)
% 21.69/3.70     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : ($i(v1)
% 21.69/3.70      & $i(v0) & ((and(v0, v1) = v2 & implies(v1, v2) = v3 & implies(v0, v3) = v4
% 21.69/3.70          & $i(v4) & $i(v3) & $i(v2) &  ~ and_3 &  ~ is_a_theorem(v4)) | (and_3 & 
% 21.69/3.70          ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] : ( ~ (and(v5, v6) = v7) |  ~
% 21.69/3.70            $i(v6) |  ~ $i(v5) |  ? [v8: $i] :  ? [v9: $i] : (implies(v6, v7) = v8
% 21.69/3.70              & implies(v5, v8) = v9 & $i(v9) & $i(v8) & is_a_theorem(v9))))))
% 21.69/3.70  
% 21.69/3.70    (hilbert_and_3)
% 21.69/3.70    and_3
% 21.69/3.70  
% 21.69/3.70    (hilbert_implies_2)
% 21.69/3.70    implies_2
% 21.69/3.70  
% 21.69/3.70    (hilbert_modus_ponens)
% 21.69/3.70    modus_ponens
% 21.69/3.70  
% 21.69/3.70    (implies_2)
% 21.69/3.71     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : ($i(v1)
% 21.69/3.71      & $i(v0) & ((implies(v3, v2) = v4 & implies(v0, v2) = v3 & implies(v0, v1) =
% 21.69/3.71          v2 & $i(v4) & $i(v3) & $i(v2) &  ~ implies_2 &  ~ is_a_theorem(v4)) |
% 21.69/3.71        (implies_2 &  ! [v5: $i] :  ! [v6: $i] :  ! [v7: $i] : ( ~ (implies(v5,
% 21.69/3.71                v6) = v7) |  ~ $i(v6) |  ~ $i(v5) |  ? [v8: $i] :  ? [v9: $i] :
% 21.69/3.71            (implies(v8, v7) = v9 & implies(v5, v7) = v8 & $i(v9) & $i(v8) &
% 21.69/3.71              is_a_theorem(v9))))))
% 21.69/3.71  
% 21.69/3.71    (kn1)
% 21.69/3.71     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ($i(v0) & ((and(v0, v0) = v1 &
% 21.69/3.71          implies(v0, v1) = v2 & $i(v2) & $i(v1) &  ~ kn1 &  ~ is_a_theorem(v2)) |
% 21.69/3.71        (kn1 &  ! [v3: $i] :  ! [v4: $i] : ( ~ (and(v3, v3) = v4) |  ~ $i(v3) |  ?
% 21.69/3.71            [v5: $i] : (implies(v3, v4) = v5 & $i(v5) & is_a_theorem(v5))))))
% 21.69/3.71  
% 21.69/3.71    (modus_ponens)
% 21.69/3.71     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ($i(v1) & $i(v0) & ((implies(v0, v1)
% 21.69/3.71          = v2 & $i(v2) & is_a_theorem(v2) & is_a_theorem(v0) &  ~
% 21.69/3.71          is_a_theorem(v1) &  ~ modus_ponens) | (modus_ponens &  ! [v3: $i] :  !
% 21.69/3.71          [v4: $i] :  ! [v5: $i] : ( ~ (implies(v3, v4) = v5) |  ~ $i(v4) |  ~
% 21.69/3.71            $i(v3) |  ~ is_a_theorem(v5) |  ~ is_a_theorem(v3) |
% 21.69/3.71            is_a_theorem(v4)))))
% 21.69/3.71  
% 21.69/3.71    (rosser_kn1)
% 21.69/3.71     ~ kn1
% 21.69/3.71  
% 21.69/3.71    (function-axioms)
% 21.69/3.71     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (or(v3,
% 21.69/3.71          v2) = v1) |  ~ (or(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 21.69/3.71      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (and(v3, v2) = v1) |  ~ (and(v3, v2) =
% 21.69/3.71        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 21.69/3.71      ~ (equiv(v3, v2) = v1) |  ~ (equiv(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 21.69/3.71      $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (implies(v3, v2) = v1) |  ~
% 21.69/3.71      (implies(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 21.69/3.71      |  ~ (not(v2) = v1) |  ~ (not(v2) = v0))
% 21.69/3.71  
% 21.69/3.71  Further assumptions not needed in the proof:
% 21.69/3.71  --------------------------------------------
% 21.69/3.71  and_1, and_2, cn1, cn2, cn3, equivalence_1, equivalence_2, equivalence_3,
% 21.69/3.71  hilbert_and_1, hilbert_and_2, hilbert_equivalence_1, hilbert_equivalence_2,
% 21.69/3.71  hilbert_equivalence_3, hilbert_implies_1, hilbert_implies_3,
% 21.69/3.71  hilbert_modus_tollens, hilbert_op_equiv, hilbert_op_implies_and, hilbert_op_or,
% 21.69/3.71  hilbert_or_1, hilbert_or_2, hilbert_or_3, implies_1, implies_3, kn2, kn3,
% 21.69/3.71  modus_tollens, op_and, op_equiv, op_implies_and, op_implies_or, op_or, or_1,
% 21.69/3.71  or_2, or_3, r1, r2, r3, r4, r5, rosser_op_equiv, rosser_op_implies_and,
% 21.69/3.71  rosser_op_or, substitution_of_equivalents
% 21.69/3.71  
% 21.69/3.71  Those formulas are unsatisfiable:
% 21.69/3.71  ---------------------------------
% 21.69/3.71  
% 21.69/3.71  Begin of proof
% 21.69/3.71  | 
% 21.69/3.71  | ALPHA: (function-axioms) implies:
% 21.69/3.72  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 21.69/3.72  |          (implies(v3, v2) = v1) |  ~ (implies(v3, v2) = v0))
% 21.69/3.72  | 
% 21.69/3.72  | DELTA: instantiating (kn1) with fresh symbols all_4_0, all_4_1, all_4_2 gives:
% 21.69/3.72  |   (2)  $i(all_4_2) & ((and(all_4_2, all_4_2) = all_4_1 & implies(all_4_2,
% 21.69/3.72  |              all_4_1) = all_4_0 & $i(all_4_0) & $i(all_4_1) &  ~ kn1 &  ~
% 21.69/3.72  |            is_a_theorem(all_4_0)) | (kn1 &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 21.69/3.72  |              (and(v0, v0) = v1) |  ~ $i(v0) |  ? [v2: $i] : (implies(v0, v1) =
% 21.69/3.72  |                v2 & $i(v2) & is_a_theorem(v2)))))
% 21.69/3.72  | 
% 21.69/3.72  | ALPHA: (2) implies:
% 21.69/3.72  |   (3)  $i(all_4_2)
% 21.69/3.72  |   (4)  (and(all_4_2, all_4_2) = all_4_1 & implies(all_4_2, all_4_1) = all_4_0
% 21.69/3.72  |          & $i(all_4_0) & $i(all_4_1) &  ~ kn1 &  ~ is_a_theorem(all_4_0)) |
% 21.69/3.72  |        (kn1 &  ! [v0: $i] :  ! [v1: $i] : ( ~ (and(v0, v0) = v1) |  ~ $i(v0) |
% 21.69/3.72  |             ? [v2: $i] : (implies(v0, v1) = v2 & $i(v2) & is_a_theorem(v2))))
% 21.69/3.72  | 
% 21.69/3.72  | DELTA: instantiating (modus_ponens) with fresh symbols all_10_0, all_10_1,
% 21.69/3.72  |        all_10_2 gives:
% 21.69/3.72  |   (5)  $i(all_10_1) & $i(all_10_2) & ((implies(all_10_2, all_10_1) = all_10_0
% 21.69/3.72  |            & $i(all_10_0) & is_a_theorem(all_10_0) & is_a_theorem(all_10_2) & 
% 21.69/3.72  |            ~ is_a_theorem(all_10_1) &  ~ modus_ponens) | (modus_ponens &  !
% 21.69/3.72  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |
% 21.69/3.72  |               ~ $i(v1) |  ~ $i(v0) |  ~ is_a_theorem(v2) |  ~ is_a_theorem(v0)
% 21.69/3.72  |              | is_a_theorem(v1))))
% 21.69/3.72  | 
% 21.69/3.72  | ALPHA: (5) implies:
% 21.69/3.72  |   (6)  (implies(all_10_2, all_10_1) = all_10_0 & $i(all_10_0) &
% 21.69/3.72  |          is_a_theorem(all_10_0) & is_a_theorem(all_10_2) &  ~
% 21.69/3.72  |          is_a_theorem(all_10_1) &  ~ modus_ponens) | (modus_ponens &  ! [v0:
% 21.69/3.72  |            $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |  ~
% 21.69/3.72  |            $i(v1) |  ~ $i(v0) |  ~ is_a_theorem(v2) |  ~ is_a_theorem(v0) |
% 21.69/3.72  |            is_a_theorem(v1)))
% 21.69/3.72  | 
% 21.69/3.72  | DELTA: instantiating (implies_2) with fresh symbols all_31_0, all_31_1,
% 21.69/3.72  |        all_31_2, all_31_3, all_31_4 gives:
% 21.69/3.72  |   (7)  $i(all_31_3) & $i(all_31_4) & ((implies(all_31_1, all_31_2) = all_31_0
% 21.69/3.72  |            & implies(all_31_4, all_31_2) = all_31_1 & implies(all_31_4,
% 21.69/3.72  |              all_31_3) = all_31_2 & $i(all_31_0) & $i(all_31_1) & $i(all_31_2)
% 21.69/3.72  |            &  ~ implies_2 &  ~ is_a_theorem(all_31_0)) | (implies_2 &  ! [v0:
% 21.69/3.72  |              $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |  ~
% 21.69/3.72  |              $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (implies(v3, v2)
% 21.69/3.72  |                = v4 & implies(v0, v2) = v3 & $i(v4) & $i(v3) &
% 21.69/3.72  |                is_a_theorem(v4)))))
% 21.69/3.72  | 
% 21.69/3.72  | ALPHA: (7) implies:
% 21.69/3.73  |   (8)  (implies(all_31_1, all_31_2) = all_31_0 & implies(all_31_4, all_31_2) =
% 21.69/3.73  |          all_31_1 & implies(all_31_4, all_31_3) = all_31_2 & $i(all_31_0) &
% 21.69/3.73  |          $i(all_31_1) & $i(all_31_2) &  ~ implies_2 &  ~
% 21.69/3.73  |          is_a_theorem(all_31_0)) | (implies_2 &  ! [v0: $i] :  ! [v1: $i] :  !
% 21.69/3.73  |          [v2: $i] : ( ~ (implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 21.69/3.73  |            [v3: $i] :  ? [v4: $i] : (implies(v3, v2) = v4 & implies(v0, v2) =
% 21.69/3.73  |              v3 & $i(v4) & $i(v3) & is_a_theorem(v4))))
% 21.69/3.73  | 
% 21.69/3.73  | DELTA: instantiating (and_3) with fresh symbols all_33_0, all_33_1, all_33_2,
% 21.69/3.73  |        all_33_3, all_33_4 gives:
% 21.69/3.73  |   (9)  $i(all_33_3) & $i(all_33_4) & ((and(all_33_4, all_33_3) = all_33_2 &
% 21.69/3.73  |            implies(all_33_3, all_33_2) = all_33_1 & implies(all_33_4,
% 21.69/3.73  |              all_33_1) = all_33_0 & $i(all_33_0) & $i(all_33_1) & $i(all_33_2)
% 21.69/3.73  |            &  ~ and_3 &  ~ is_a_theorem(all_33_0)) | (and_3 &  ! [v0: $i] :  !
% 21.69/3.73  |            [v1: $i] :  ! [v2: $i] : ( ~ (and(v0, v1) = v2) |  ~ $i(v1) |  ~
% 21.69/3.73  |              $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (implies(v1, v2) = v3 &
% 21.69/3.73  |                implies(v0, v3) = v4 & $i(v4) & $i(v3) & is_a_theorem(v4)))))
% 21.69/3.73  | 
% 21.69/3.73  | ALPHA: (9) implies:
% 21.69/3.73  |   (10)  (and(all_33_4, all_33_3) = all_33_2 & implies(all_33_3, all_33_2) =
% 21.69/3.73  |           all_33_1 & implies(all_33_4, all_33_1) = all_33_0 & $i(all_33_0) &
% 21.69/3.73  |           $i(all_33_1) & $i(all_33_2) &  ~ and_3 &  ~ is_a_theorem(all_33_0))
% 21.69/3.73  |         | (and_3 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (and(v0, v1)
% 21.69/3.73  |               = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 21.69/3.73  |             (implies(v1, v2) = v3 & implies(v0, v3) = v4 & $i(v4) & $i(v3) &
% 21.69/3.73  |               is_a_theorem(v4))))
% 21.69/3.73  | 
% 21.69/3.73  | BETA: splitting (4) gives:
% 21.69/3.73  | 
% 21.69/3.73  | Case 1:
% 21.69/3.73  | | 
% 21.69/3.73  | |   (11)  and(all_4_2, all_4_2) = all_4_1 & implies(all_4_2, all_4_1) =
% 21.69/3.73  | |         all_4_0 & $i(all_4_0) & $i(all_4_1) &  ~ kn1 &  ~
% 21.69/3.73  | |         is_a_theorem(all_4_0)
% 21.69/3.73  | | 
% 21.69/3.73  | | ALPHA: (11) implies:
% 21.69/3.73  | |   (12)   ~ is_a_theorem(all_4_0)
% 21.69/3.73  | |   (13)  $i(all_4_1)
% 21.69/3.73  | |   (14)  implies(all_4_2, all_4_1) = all_4_0
% 21.69/3.73  | |   (15)  and(all_4_2, all_4_2) = all_4_1
% 21.69/3.73  | | 
% 21.69/3.73  | | BETA: splitting (8) gives:
% 21.69/3.73  | | 
% 21.69/3.73  | | Case 1:
% 21.69/3.73  | | | 
% 21.69/3.73  | | |   (16)  implies(all_31_1, all_31_2) = all_31_0 & implies(all_31_4,
% 21.69/3.73  | | |           all_31_2) = all_31_1 & implies(all_31_4, all_31_3) = all_31_2 &
% 21.69/3.73  | | |         $i(all_31_0) & $i(all_31_1) & $i(all_31_2) &  ~ implies_2 &  ~
% 21.69/3.73  | | |         is_a_theorem(all_31_0)
% 21.69/3.73  | | | 
% 21.69/3.73  | | | ALPHA: (16) implies:
% 21.69/3.73  | | |   (17)   ~ implies_2
% 21.69/3.73  | | | 
% 21.69/3.73  | | | PRED_UNIFY: (17), (hilbert_implies_2) imply:
% 21.69/3.73  | | |   (18)  $false
% 21.69/3.73  | | | 
% 21.69/3.73  | | | CLOSE: (18) is inconsistent.
% 21.69/3.73  | | | 
% 21.69/3.73  | | Case 2:
% 21.69/3.73  | | | 
% 21.69/3.74  | | |   (19)  implies_2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 21.69/3.74  | | |           (implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : 
% 21.69/3.74  | | |           ? [v4: $i] : (implies(v3, v2) = v4 & implies(v0, v2) = v3 &
% 21.69/3.74  | | |             $i(v4) & $i(v3) & is_a_theorem(v4)))
% 21.69/3.74  | | | 
% 21.69/3.74  | | | ALPHA: (19) implies:
% 21.69/3.74  | | |   (20)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) =
% 21.69/3.74  | | |             v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 21.69/3.74  | | |           (implies(v3, v2) = v4 & implies(v0, v2) = v3 & $i(v4) & $i(v3) &
% 21.69/3.74  | | |             is_a_theorem(v4)))
% 21.69/3.74  | | | 
% 21.69/3.74  | | | BETA: splitting (10) gives:
% 21.69/3.74  | | | 
% 21.69/3.74  | | | Case 1:
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | |   (21)  and(all_33_4, all_33_3) = all_33_2 & implies(all_33_3, all_33_2)
% 21.69/3.74  | | | |         = all_33_1 & implies(all_33_4, all_33_1) = all_33_0 &
% 21.69/3.74  | | | |         $i(all_33_0) & $i(all_33_1) & $i(all_33_2) &  ~ and_3 &  ~
% 21.69/3.74  | | | |         is_a_theorem(all_33_0)
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | ALPHA: (21) implies:
% 21.69/3.74  | | | |   (22)   ~ and_3
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | PRED_UNIFY: (22), (hilbert_and_3) imply:
% 21.69/3.74  | | | |   (23)  $false
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | CLOSE: (23) is inconsistent.
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | Case 2:
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | |   (24)  and_3 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (and(v0,
% 21.69/3.74  | | | |               v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4:
% 21.69/3.74  | | | |             $i] : (implies(v1, v2) = v3 & implies(v0, v3) = v4 & $i(v4)
% 21.69/3.74  | | | |             & $i(v3) & is_a_theorem(v4)))
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | ALPHA: (24) implies:
% 21.69/3.74  | | | |   (25)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (and(v0, v1) = v2)
% 21.69/3.74  | | | |           |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 21.69/3.74  | | | |           (implies(v1, v2) = v3 & implies(v0, v3) = v4 & $i(v4) & $i(v3)
% 21.69/3.74  | | | |             & is_a_theorem(v4)))
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | BETA: splitting (6) gives:
% 21.69/3.74  | | | | 
% 21.69/3.74  | | | | Case 1:
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | |   (26)  implies(all_10_2, all_10_1) = all_10_0 & $i(all_10_0) &
% 21.69/3.74  | | | | |         is_a_theorem(all_10_0) & is_a_theorem(all_10_2) &  ~
% 21.69/3.74  | | | | |         is_a_theorem(all_10_1) &  ~ modus_ponens
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | ALPHA: (26) implies:
% 21.69/3.74  | | | | |   (27)   ~ modus_ponens
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | PRED_UNIFY: (27), (hilbert_modus_ponens) imply:
% 21.69/3.74  | | | | |   (28)  $false
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | CLOSE: (28) is inconsistent.
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | Case 2:
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | |   (29)  modus_ponens &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 21.69/3.74  | | | | |           (implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 21.69/3.74  | | | | |           is_a_theorem(v2) |  ~ is_a_theorem(v0) | is_a_theorem(v1))
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | ALPHA: (29) implies:
% 21.69/3.74  | | | | |   (30)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1)
% 21.69/3.74  | | | | |             = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ is_a_theorem(v2) |  ~
% 21.69/3.74  | | | | |           is_a_theorem(v0) | is_a_theorem(v1))
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | GROUND_INST: instantiating (20) with all_4_2, all_4_1, all_4_0,
% 21.69/3.74  | | | | |              simplifying with (3), (13), (14) gives:
% 21.69/3.74  | | | | |   (31)   ? [v0: $i] :  ? [v1: $i] : (implies(v0, all_4_0) = v1 &
% 21.69/3.74  | | | | |           implies(all_4_2, all_4_0) = v0 & $i(v1) & $i(v0) &
% 21.69/3.74  | | | | |           is_a_theorem(v1))
% 21.69/3.74  | | | | | 
% 21.69/3.74  | | | | | GROUND_INST: instantiating (25) with all_4_2, all_4_2, all_4_1,
% 21.69/3.74  | | | | |              simplifying with (3), (15) gives:
% 21.69/3.75  | | | | |   (32)   ? [v0: $i] :  ? [v1: $i] : (implies(all_4_2, v0) = v1 &
% 21.69/3.75  | | | | |           implies(all_4_2, all_4_1) = v0 & $i(v1) & $i(v0) &
% 21.69/3.75  | | | | |           is_a_theorem(v1))
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | DELTA: instantiating (31) with fresh symbols all_143_0, all_143_1
% 21.69/3.75  | | | | |        gives:
% 21.69/3.75  | | | | |   (33)  implies(all_143_1, all_4_0) = all_143_0 & implies(all_4_2,
% 21.69/3.75  | | | | |           all_4_0) = all_143_1 & $i(all_143_0) & $i(all_143_1) &
% 21.69/3.75  | | | | |         is_a_theorem(all_143_0)
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | ALPHA: (33) implies:
% 21.69/3.75  | | | | |   (34)  is_a_theorem(all_143_0)
% 21.69/3.75  | | | | |   (35)  implies(all_4_2, all_4_0) = all_143_1
% 21.69/3.75  | | | | |   (36)  implies(all_143_1, all_4_0) = all_143_0
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | DELTA: instantiating (32) with fresh symbols all_147_0, all_147_1
% 21.69/3.75  | | | | |        gives:
% 21.69/3.75  | | | | |   (37)  implies(all_4_2, all_147_1) = all_147_0 & implies(all_4_2,
% 21.69/3.75  | | | | |           all_4_1) = all_147_1 & $i(all_147_0) & $i(all_147_1) &
% 21.69/3.75  | | | | |         is_a_theorem(all_147_0)
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | ALPHA: (37) implies:
% 21.69/3.75  | | | | |   (38)  is_a_theorem(all_147_0)
% 21.69/3.75  | | | | |   (39)  $i(all_147_1)
% 21.69/3.75  | | | | |   (40)  $i(all_147_0)
% 21.69/3.75  | | | | |   (41)  implies(all_4_2, all_4_1) = all_147_1
% 21.69/3.75  | | | | |   (42)  implies(all_4_2, all_147_1) = all_147_0
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | GROUND_INST: instantiating (1) with all_4_0, all_147_1, all_4_1,
% 21.69/3.75  | | | | |              all_4_2, simplifying with (14), (41) gives:
% 21.69/3.75  | | | | |   (43)  all_147_1 = all_4_0
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | GROUND_INST: instantiating (1) with all_143_1, all_147_0, all_4_0,
% 21.69/3.75  | | | | |              all_4_2, simplifying with (35) gives:
% 21.69/3.75  | | | | |   (44)  all_147_0 = all_143_1 |  ~ (implies(all_4_2, all_4_0) =
% 21.69/3.75  | | | | |           all_147_0)
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | REDUCE: (42), (43) imply:
% 21.69/3.75  | | | | |   (45)  implies(all_4_2, all_4_0) = all_147_0
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | REDUCE: (39), (43) imply:
% 21.69/3.75  | | | | |   (46)  $i(all_4_0)
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | BETA: splitting (44) gives:
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | | Case 1:
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | |   (47)   ~ (implies(all_4_2, all_4_0) = all_147_0)
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | PRED_UNIFY: (45), (47) imply:
% 21.69/3.75  | | | | | |   (48)  $false
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | CLOSE: (48) is inconsistent.
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | Case 2:
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | |   (49)  all_147_0 = all_143_1
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | REDUCE: (40), (49) imply:
% 21.69/3.75  | | | | | |   (50)  $i(all_143_1)
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | REDUCE: (38), (49) imply:
% 21.69/3.75  | | | | | |   (51)  is_a_theorem(all_143_1)
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | GROUND_INST: instantiating (30) with all_143_1, all_4_0, all_143_0,
% 21.69/3.75  | | | | | |              simplifying with (12), (34), (36), (46), (50), (51)
% 21.69/3.75  | | | | | |              gives:
% 21.69/3.75  | | | | | |   (52)  $false
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | | CLOSE: (52) is inconsistent.
% 21.69/3.75  | | | | | | 
% 21.69/3.75  | | | | | End of split
% 21.69/3.75  | | | | | 
% 21.69/3.75  | | | | End of split
% 21.69/3.75  | | | | 
% 21.69/3.75  | | | End of split
% 21.69/3.75  | | | 
% 21.69/3.75  | | End of split
% 21.69/3.75  | | 
% 21.69/3.75  | Case 2:
% 21.69/3.75  | | 
% 21.69/3.75  | |   (53)  kn1 &  ! [v0: $i] :  ! [v1: $i] : ( ~ (and(v0, v0) = v1) |  ~ $i(v0)
% 21.69/3.75  | |           |  ? [v2: $i] : (implies(v0, v1) = v2 & $i(v2) &
% 21.69/3.75  | |             is_a_theorem(v2)))
% 21.69/3.75  | | 
% 21.69/3.75  | | ALPHA: (53) implies:
% 21.69/3.75  | |   (54)  kn1
% 21.69/3.75  | | 
% 21.69/3.75  | | PRED_UNIFY: (54), (rosser_kn1) imply:
% 21.69/3.75  | |   (55)  $false
% 21.69/3.75  | | 
% 21.69/3.75  | | CLOSE: (55) is inconsistent.
% 21.69/3.75  | | 
% 21.69/3.75  | End of split
% 21.69/3.75  | 
% 21.69/3.75  End of proof
% 21.69/3.75  % SZS output end Proof for theBenchmark
% 21.69/3.75  
% 21.69/3.75  3153ms
%------------------------------------------------------------------------------