TSTP Solution File: LCL456+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : LCL456+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 : n032.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 12.82s 2.37s
% Output   : Proof 26.03s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : LCL456+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.10  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 300
% 0.10/0.29  % DateTime : Fri Aug 25 01:27:27 EDT 2023
% 0.10/0.29  % CPUTime  : 
% 0.14/0.50  ________       _____
% 0.14/0.50  ___  __ \_________(_)________________________________
% 0.14/0.50  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.14/0.50  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.14/0.50  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.14/0.50  
% 0.14/0.50  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.14/0.50  (2023-06-19)
% 0.14/0.50  
% 0.14/0.50  (c) Philipp Rümmer, 2009-2023
% 0.14/0.50  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.14/0.50                Amanda Stjerna.
% 0.14/0.50  Free software under BSD-3-Clause.
% 0.14/0.50  
% 0.14/0.50  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.14/0.50  
% 0.14/0.50  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.14/0.51  Running up to 7 provers in parallel.
% 0.14/0.52  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.14/0.52  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.14/0.52  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.14/0.52  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.14/0.52  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.14/0.52  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.14/0.52  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.76/0.95  Prover 4: Preprocessing ...
% 2.76/0.95  Prover 1: Preprocessing ...
% 2.94/0.98  Prover 2: Preprocessing ...
% 2.94/0.98  Prover 6: Preprocessing ...
% 2.94/0.98  Prover 5: Preprocessing ...
% 2.94/0.98  Prover 3: Preprocessing ...
% 2.94/0.98  Prover 0: Preprocessing ...
% 7.57/1.63  Prover 6: Constructing countermodel ...
% 7.57/1.64  Prover 1: Constructing countermodel ...
% 7.57/1.64  Prover 4: Constructing countermodel ...
% 7.76/1.65  Prover 5: Proving ...
% 7.76/1.66  Prover 3: Constructing countermodel ...
% 8.35/1.74  Prover 0: Proving ...
% 8.35/1.77  Prover 2: Proving ...
% 12.82/2.36  Prover 0: proved (1847ms)
% 12.82/2.37  
% 12.82/2.37  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.82/2.37  
% 13.13/2.38  Prover 3: stopped
% 13.13/2.39  Prover 6: stopped
% 13.13/2.40  Prover 2: stopped
% 13.13/2.40  Prover 5: stopped
% 13.13/2.43  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 13.13/2.43  Prover 1: gave up
% 13.60/2.44  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 13.60/2.44  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.60/2.44  Prover 7: Preprocessing ...
% 13.60/2.44  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 13.60/2.44  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 13.60/2.44  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 13.60/2.45  Prover 8: Preprocessing ...
% 13.60/2.45  Prover 10: Preprocessing ...
% 13.71/2.51  Prover 11: Preprocessing ...
% 13.71/2.52  Prover 13: Preprocessing ...
% 14.10/2.52  Prover 16: Preprocessing ...
% 14.40/2.60  Prover 7: Constructing countermodel ...
% 15.02/2.63  Prover 13: Warning: ignoring some quantifiers
% 15.02/2.64  Prover 16: Warning: ignoring some quantifiers
% 15.02/2.64  Prover 16: Constructing countermodel ...
% 15.02/2.65  Prover 8: Warning: ignoring some quantifiers
% 15.02/2.66  Prover 11: Constructing countermodel ...
% 15.02/2.66  Prover 13: Constructing countermodel ...
% 15.02/2.66  Prover 10: Constructing countermodel ...
% 15.02/2.67  Prover 8: Constructing countermodel ...
% 17.14/2.96  Prover 13: gave up
% 17.14/2.96  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 17.74/3.02  Prover 19: Preprocessing ...
% 17.74/3.05  Prover 8: gave up
% 17.74/3.06  Prover 10: gave up
% 18.27/3.13  Prover 19: Warning: ignoring some quantifiers
% 18.27/3.13  Prover 19: Constructing countermodel ...
% 19.43/3.27  Prover 19: gave up
% 24.11/3.89  Prover 16: gave up
% 25.54/4.14  Prover 7: Found proof (size 74)
% 25.54/4.14  Prover 7: proved (1767ms)
% 25.54/4.15  Prover 4: stopped
% 25.54/4.15  Prover 11: stopped
% 25.54/4.15  
% 25.54/4.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 25.54/4.15  
% 25.54/4.16  % SZS output start Proof for theBenchmark
% 25.54/4.16  Assumptions after simplification:
% 25.54/4.16  ---------------------------------
% 25.54/4.16  
% 25.54/4.16    (hilbert_implies_1)
% 25.54/4.17    implies_1
% 25.54/4.17  
% 25.54/4.17    (hilbert_modus_ponens)
% 25.54/4.17    modus_ponens
% 25.54/4.17  
% 25.54/4.17    (hilbert_op_implies_and)
% 25.54/4.17    op_implies_and
% 25.54/4.17  
% 25.54/4.17    (hilbert_or_1)
% 25.54/4.17    or_1
% 25.54/4.17  
% 25.54/4.17    (hilbert_or_2)
% 25.54/4.17    or_2
% 25.54/4.17  
% 25.54/4.17    (hilbert_or_3)
% 25.54/4.17    or_3
% 25.54/4.17  
% 25.54/4.17    (implies_1)
% 25.54/4.19     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ($i(v1) & $i(v0) &
% 25.54/4.19      ((implies(v1, v0) = v2 & implies(v0, v2) = v3 & $i(v3) & $i(v2) &  ~
% 25.54/4.19          implies_1 &  ~ is_a_theorem(v3)) | (implies_1 &  ! [v4: $i] :  ! [v5:
% 25.54/4.19            $i] :  ! [v6: $i] : ( ~ (implies(v5, v4) = v6) |  ~ $i(v5) |  ~ $i(v4)
% 25.54/4.19            |  ? [v7: $i] : (implies(v4, v6) = v7 & $i(v7) & is_a_theorem(v7))))))
% 25.54/4.19  
% 25.54/4.19    (modus_ponens)
% 25.54/4.19     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] : ($i(v1) & $i(v0) & ((implies(v0, v1)
% 25.54/4.19          = v2 & $i(v2) & is_a_theorem(v2) & is_a_theorem(v0) &  ~
% 25.54/4.19          is_a_theorem(v1) &  ~ modus_ponens) | (modus_ponens &  ! [v3: $i] :  !
% 25.54/4.19          [v4: $i] :  ! [v5: $i] : ( ~ (implies(v3, v4) = v5) |  ~ $i(v4) |  ~
% 25.54/4.19            $i(v3) |  ~ is_a_theorem(v5) |  ~ is_a_theorem(v3) |
% 25.54/4.19            is_a_theorem(v4)))))
% 25.54/4.19  
% 25.54/4.19    (op_implies_and)
% 25.54/4.19     ~ op_implies_and | ( ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (
% 25.54/4.19        ~ (and(v0, v2) = v3) |  ~ (not(v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 25.54/4.19          $i] : (not(v3) = v4 & implies(v0, v1) = v4 & $i(v4))) &  ! [v0: $i] :  !
% 25.54/4.19      [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0)
% 25.54/4.19        |  ? [v3: $i] :  ? [v4: $i] : (and(v0, v3) = v4 & not(v4) = v2 & not(v1) =
% 25.54/4.19          v3 & $i(v4) & $i(v3) & $i(v2))))
% 25.54/4.19  
% 25.54/4.19    (or_1)
% 25.54/4.20     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ($i(v1) & $i(v0) &
% 25.54/4.20      ((or(v0, v1) = v2 & implies(v0, v2) = v3 & $i(v3) & $i(v2) &  ~ or_1 &  ~
% 25.54/4.20          is_a_theorem(v3)) | (or_1 &  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : (
% 25.54/4.20            ~ (or(v4, v5) = v6) |  ~ $i(v5) |  ~ $i(v4) |  ? [v7: $i] :
% 25.54/4.20            (implies(v4, v6) = v7 & $i(v7) & is_a_theorem(v7))))))
% 25.54/4.20  
% 25.54/4.20    (or_2)
% 25.54/4.20     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] : ($i(v1) & $i(v0) &
% 25.54/4.20      ((or(v0, v1) = v2 & implies(v1, v2) = v3 & $i(v3) & $i(v2) &  ~ or_2 &  ~
% 25.54/4.20          is_a_theorem(v3)) | (or_2 &  ! [v4: $i] :  ! [v5: $i] :  ! [v6: $i] : (
% 25.54/4.20            ~ (or(v4, v5) = v6) |  ~ $i(v5) |  ~ $i(v4) |  ? [v7: $i] :
% 25.54/4.20            (implies(v5, v6) = v7 & $i(v7) & is_a_theorem(v7))))))
% 25.54/4.20  
% 25.54/4.20    (or_3)
% 25.54/4.20     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 25.54/4.20      $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] : ($i(v2) & $i(v1) & $i(v0) &
% 25.54/4.20      ((or(v0, v1) = v5 & implies(v5, v2) = v6 & implies(v4, v6) = v7 &
% 25.54/4.20          implies(v3, v7) = v8 & implies(v1, v2) = v4 & implies(v0, v2) = v3 &
% 25.54/4.20          $i(v8) & $i(v7) & $i(v6) & $i(v5) & $i(v4) & $i(v3) &  ~ or_3 &  ~
% 25.54/4.20          is_a_theorem(v8)) | (or_3 &  ! [v9: $i] :  ! [v10: $i] :  ! [v11: $i] : 
% 25.54/4.20          ! [v12: $i] :  ! [v13: $i] : ( ~ (or(v9, v10) = v12) |  ~ (implies(v12,
% 25.54/4.20                v11) = v13) |  ~ $i(v11) |  ~ $i(v10) |  ~ $i(v9) |  ? [v14: $i] :
% 25.54/4.20             ? [v15: $i] :  ? [v16: $i] :  ? [v17: $i] : (implies(v15, v13) = v16
% 25.54/4.20              & implies(v14, v16) = v17 & implies(v10, v11) = v15 & implies(v9,
% 25.54/4.20                v11) = v14 & $i(v17) & $i(v16) & $i(v15) & $i(v14) &
% 25.54/4.20              is_a_theorem(v17))))))
% 25.54/4.20  
% 25.54/4.20    (principia_r3)
% 25.54/4.20     ~ r3
% 25.54/4.20  
% 25.54/4.20    (r3)
% 25.54/4.20     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : ($i(v1)
% 25.54/4.20      & $i(v0) & ((or(v1, v0) = v3 & or(v0, v1) = v2 & implies(v2, v3) = v4 &
% 25.54/4.20          $i(v4) & $i(v3) & $i(v2) &  ~ r3 &  ~ is_a_theorem(v4)) | (r3 &  ! [v5:
% 25.54/4.20            $i] :  ! [v6: $i] :  ! [v7: $i] : ( ~ (or(v6, v5) = v7) |  ~ $i(v6) | 
% 25.54/4.20            ~ $i(v5) |  ? [v8: $i] :  ? [v9: $i] : (or(v5, v6) = v8 & implies(v8,
% 25.54/4.20                v7) = v9 & $i(v9) & $i(v8) & is_a_theorem(v9))) &  ! [v5: $i] :  !
% 25.54/4.20          [v6: $i] :  ! [v7: $i] : ( ~ (or(v5, v6) = v7) |  ~ $i(v6) |  ~ $i(v5) |
% 25.54/4.20             ? [v8: $i] :  ? [v9: $i] : (or(v6, v5) = v8 & implies(v7, v8) = v9 &
% 25.54/4.20              $i(v9) & $i(v8) & is_a_theorem(v9))))))
% 25.54/4.20  
% 25.54/4.20    (function-axioms)
% 25.54/4.21     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (or(v3,
% 25.54/4.21          v2) = v1) |  ~ (or(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 25.54/4.21      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (and(v3, v2) = v1) |  ~ (and(v3, v2) =
% 25.54/4.21        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 25.54/4.21      ~ (equiv(v3, v2) = v1) |  ~ (equiv(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 25.54/4.21      $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (implies(v3, v2) = v1) |  ~
% 25.54/4.21      (implies(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0
% 25.54/4.21      |  ~ (not(v2) = v1) |  ~ (not(v2) = v0))
% 25.54/4.21  
% 25.54/4.21  Further assumptions not needed in the proof:
% 25.54/4.21  --------------------------------------------
% 25.54/4.21  and_1, and_2, and_3, cn1, cn2, cn3, equivalence_1, equivalence_2, equivalence_3,
% 25.54/4.21  hilbert_and_1, hilbert_and_2, hilbert_and_3, hilbert_equivalence_1,
% 25.54/4.21  hilbert_equivalence_2, hilbert_equivalence_3, hilbert_implies_2,
% 25.54/4.21  hilbert_implies_3, hilbert_modus_tollens, hilbert_op_equiv, hilbert_op_or,
% 25.54/4.21  implies_2, implies_3, kn1, kn2, kn3, modus_tollens, op_and, op_equiv,
% 25.54/4.21  op_implies_or, op_or, principia_op_and, principia_op_equiv,
% 25.54/4.21  principia_op_implies_or, r1, r2, r4, r5, substitution_of_equivalents
% 25.54/4.21  
% 25.54/4.21  Those formulas are unsatisfiable:
% 25.54/4.21  ---------------------------------
% 25.54/4.21  
% 25.54/4.21  Begin of proof
% 25.54/4.21  | 
% 25.54/4.21  | ALPHA: (function-axioms) implies:
% 26.03/4.21  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 26.03/4.21  |          (implies(v3, v2) = v1) |  ~ (implies(v3, v2) = v0))
% 26.03/4.21  | 
% 26.03/4.21  | DELTA: instantiating (modus_ponens) with fresh symbols all_10_0, all_10_1,
% 26.03/4.21  |        all_10_2 gives:
% 26.03/4.21  |   (2)  $i(all_10_1) & $i(all_10_2) & ((implies(all_10_2, all_10_1) = all_10_0
% 26.03/4.21  |            & $i(all_10_0) & is_a_theorem(all_10_0) & is_a_theorem(all_10_2) & 
% 26.03/4.21  |            ~ is_a_theorem(all_10_1) &  ~ modus_ponens) | (modus_ponens &  !
% 26.03/4.21  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |
% 26.03/4.21  |               ~ $i(v1) |  ~ $i(v0) |  ~ is_a_theorem(v2) |  ~ is_a_theorem(v0)
% 26.03/4.21  |              | is_a_theorem(v1))))
% 26.03/4.21  | 
% 26.03/4.21  | ALPHA: (2) implies:
% 26.03/4.21  |   (3)  (implies(all_10_2, all_10_1) = all_10_0 & $i(all_10_0) &
% 26.03/4.21  |          is_a_theorem(all_10_0) & is_a_theorem(all_10_2) &  ~
% 26.03/4.21  |          is_a_theorem(all_10_1) &  ~ modus_ponens) | (modus_ponens &  ! [v0:
% 26.03/4.21  |            $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) = v2) |  ~
% 26.03/4.21  |            $i(v1) |  ~ $i(v0) |  ~ is_a_theorem(v2) |  ~ is_a_theorem(v0) |
% 26.03/4.21  |            is_a_theorem(v1)))
% 26.03/4.21  | 
% 26.03/4.21  | DELTA: instantiating (or_2) with fresh symbols all_16_0, all_16_1, all_16_2,
% 26.03/4.21  |        all_16_3 gives:
% 26.03/4.21  |   (4)  $i(all_16_2) & $i(all_16_3) & ((or(all_16_3, all_16_2) = all_16_1 &
% 26.03/4.21  |            implies(all_16_2, all_16_1) = all_16_0 & $i(all_16_0) &
% 26.03/4.21  |            $i(all_16_1) &  ~ or_2 &  ~ is_a_theorem(all_16_0)) | (or_2 &  !
% 26.03/4.21  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v0, v1) = v2) |  ~
% 26.03/4.21  |              $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (implies(v1, v2) = v3 & $i(v3)
% 26.03/4.21  |                & is_a_theorem(v3)))))
% 26.03/4.21  | 
% 26.03/4.21  | ALPHA: (4) implies:
% 26.03/4.21  |   (5)  (or(all_16_3, all_16_2) = all_16_1 & implies(all_16_2, all_16_1) =
% 26.03/4.21  |          all_16_0 & $i(all_16_0) & $i(all_16_1) &  ~ or_2 &  ~
% 26.03/4.21  |          is_a_theorem(all_16_0)) | (or_2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 26.03/4.21  |            $i] : ( ~ (or(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 26.03/4.21  |            (implies(v1, v2) = v3 & $i(v3) & is_a_theorem(v3))))
% 26.03/4.21  | 
% 26.03/4.21  | DELTA: instantiating (or_1) with fresh symbols all_18_0, all_18_1, all_18_2,
% 26.03/4.21  |        all_18_3 gives:
% 26.03/4.22  |   (6)  $i(all_18_2) & $i(all_18_3) & ((or(all_18_3, all_18_2) = all_18_1 &
% 26.03/4.22  |            implies(all_18_3, all_18_1) = all_18_0 & $i(all_18_0) &
% 26.03/4.22  |            $i(all_18_1) &  ~ or_1 &  ~ is_a_theorem(all_18_0)) | (or_1 &  !
% 26.03/4.22  |            [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v0, v1) = v2) |  ~
% 26.03/4.22  |              $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (implies(v0, v2) = v3 & $i(v3)
% 26.03/4.22  |                & is_a_theorem(v3)))))
% 26.03/4.22  | 
% 26.03/4.22  | ALPHA: (6) implies:
% 26.03/4.22  |   (7)  (or(all_18_3, all_18_2) = all_18_1 & implies(all_18_3, all_18_1) =
% 26.03/4.22  |          all_18_0 & $i(all_18_0) & $i(all_18_1) &  ~ or_1 &  ~
% 26.03/4.22  |          is_a_theorem(all_18_0)) | (or_1 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 26.03/4.22  |            $i] : ( ~ (or(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 26.03/4.22  |            (implies(v0, v2) = v3 & $i(v3) & is_a_theorem(v3))))
% 26.03/4.22  | 
% 26.03/4.22  | DELTA: instantiating (implies_1) with fresh symbols all_22_0, all_22_1,
% 26.03/4.22  |        all_22_2, all_22_3 gives:
% 26.03/4.22  |   (8)  $i(all_22_2) & $i(all_22_3) & ((implies(all_22_2, all_22_3) = all_22_1
% 26.03/4.22  |            & implies(all_22_3, all_22_1) = all_22_0 & $i(all_22_0) &
% 26.03/4.22  |            $i(all_22_1) &  ~ implies_1 &  ~ is_a_theorem(all_22_0)) |
% 26.03/4.22  |          (implies_1 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 26.03/4.22  |              (implies(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 26.03/4.22  |              (implies(v0, v2) = v3 & $i(v3) & is_a_theorem(v3)))))
% 26.03/4.22  | 
% 26.03/4.22  | ALPHA: (8) implies:
% 26.03/4.22  |   (9)  (implies(all_22_2, all_22_3) = all_22_1 & implies(all_22_3, all_22_1) =
% 26.03/4.22  |          all_22_0 & $i(all_22_0) & $i(all_22_1) &  ~ implies_1 &  ~
% 26.03/4.22  |          is_a_theorem(all_22_0)) | (implies_1 &  ! [v0: $i] :  ! [v1: $i] :  !
% 26.03/4.22  |          [v2: $i] : ( ~ (implies(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 26.03/4.22  |            [v3: $i] : (implies(v0, v2) = v3 & $i(v3) & is_a_theorem(v3))))
% 26.03/4.22  | 
% 26.03/4.22  | DELTA: instantiating (r3) with fresh symbols all_35_0, all_35_1, all_35_2,
% 26.03/4.22  |        all_35_3, all_35_4 gives:
% 26.03/4.22  |   (10)  $i(all_35_3) & $i(all_35_4) & ((or(all_35_3, all_35_4) = all_35_1 &
% 26.03/4.22  |             or(all_35_4, all_35_3) = all_35_2 & implies(all_35_2, all_35_1) =
% 26.03/4.22  |             all_35_0 & $i(all_35_0) & $i(all_35_1) & $i(all_35_2) &  ~ r3 &  ~
% 26.03/4.22  |             is_a_theorem(all_35_0)) | (r3 &  ! [v0: $i] :  ! [v1: $i] :  !
% 26.03/4.22  |             [v2: $i] : ( ~ (or(v1, v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3:
% 26.03/4.22  |                 $i] :  ? [v4: $i] : (or(v0, v1) = v3 & implies(v3, v2) = v4 &
% 26.03/4.22  |                 $i(v4) & $i(v3) & is_a_theorem(v4))) &  ! [v0: $i] :  ! [v1:
% 26.03/4.22  |               $i] :  ! [v2: $i] : ( ~ (or(v0, v1) = v2) |  ~ $i(v1) |  ~
% 26.03/4.22  |               $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (or(v1, v0) = v3 &
% 26.03/4.22  |                 implies(v2, v3) = v4 & $i(v4) & $i(v3) & is_a_theorem(v4)))))
% 26.03/4.22  | 
% 26.03/4.22  | ALPHA: (10) implies:
% 26.03/4.22  |   (11)  $i(all_35_4)
% 26.03/4.22  |   (12)  $i(all_35_3)
% 26.03/4.23  |   (13)  (or(all_35_3, all_35_4) = all_35_1 & or(all_35_4, all_35_3) = all_35_2
% 26.03/4.23  |           & implies(all_35_2, all_35_1) = all_35_0 & $i(all_35_0) &
% 26.03/4.23  |           $i(all_35_1) & $i(all_35_2) &  ~ r3 &  ~ is_a_theorem(all_35_0)) |
% 26.03/4.23  |         (r3 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v1, v0) = v2)
% 26.03/4.23  |             |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (or(v0, v1)
% 26.03/4.23  |               = v3 & implies(v3, v2) = v4 & $i(v4) & $i(v3) &
% 26.03/4.23  |               is_a_theorem(v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (
% 26.03/4.23  |             ~ (or(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ?
% 26.03/4.23  |             [v4: $i] : (or(v1, v0) = v3 & implies(v2, v3) = v4 & $i(v4) &
% 26.03/4.23  |               $i(v3) & is_a_theorem(v4))))
% 26.03/4.23  | 
% 26.03/4.23  | DELTA: instantiating (or_3) with fresh symbols all_47_0, all_47_1, all_47_2,
% 26.03/4.23  |        all_47_3, all_47_4, all_47_5, all_47_6, all_47_7, all_47_8 gives:
% 26.03/4.23  |   (14)  $i(all_47_6) & $i(all_47_7) & $i(all_47_8) & ((or(all_47_8, all_47_7)
% 26.03/4.23  |             = all_47_3 & implies(all_47_3, all_47_6) = all_47_2 &
% 26.03/4.23  |             implies(all_47_4, all_47_2) = all_47_1 & implies(all_47_5,
% 26.03/4.23  |               all_47_1) = all_47_0 & implies(all_47_7, all_47_6) = all_47_4 &
% 26.03/4.23  |             implies(all_47_8, all_47_6) = all_47_5 & $i(all_47_0) &
% 26.03/4.23  |             $i(all_47_1) & $i(all_47_2) & $i(all_47_3) & $i(all_47_4) &
% 26.03/4.23  |             $i(all_47_5) &  ~ or_3 &  ~ is_a_theorem(all_47_0)) | (or_3 &  !
% 26.03/4.23  |             [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :
% 26.03/4.23  |             ( ~ (or(v0, v1) = v3) |  ~ (implies(v3, v2) = v4) |  ~ $i(v2) |  ~
% 26.03/4.23  |               $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] : 
% 26.03/4.23  |               ? [v8: $i] : (implies(v6, v4) = v7 & implies(v5, v7) = v8 &
% 26.03/4.23  |                 implies(v1, v2) = v6 & implies(v0, v2) = v5 & $i(v8) & $i(v7)
% 26.03/4.23  |                 & $i(v6) & $i(v5) & is_a_theorem(v8)))))
% 26.03/4.23  | 
% 26.03/4.23  | ALPHA: (14) implies:
% 26.03/4.23  |   (15)  (or(all_47_8, all_47_7) = all_47_3 & implies(all_47_3, all_47_6) =
% 26.03/4.23  |           all_47_2 & implies(all_47_4, all_47_2) = all_47_1 &
% 26.03/4.23  |           implies(all_47_5, all_47_1) = all_47_0 & implies(all_47_7, all_47_6)
% 26.03/4.23  |           = all_47_4 & implies(all_47_8, all_47_6) = all_47_5 & $i(all_47_0) &
% 26.03/4.23  |           $i(all_47_1) & $i(all_47_2) & $i(all_47_3) & $i(all_47_4) &
% 26.03/4.23  |           $i(all_47_5) &  ~ or_3 &  ~ is_a_theorem(all_47_0)) | (or_3 &  !
% 26.03/4.23  |           [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 26.03/4.23  |             ~ (or(v0, v1) = v3) |  ~ (implies(v3, v2) = v4) |  ~ $i(v2) |  ~
% 26.03/4.23  |             $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ?
% 26.03/4.23  |             [v8: $i] : (implies(v6, v4) = v7 & implies(v5, v7) = v8 &
% 26.03/4.23  |               implies(v1, v2) = v6 & implies(v0, v2) = v5 & $i(v8) & $i(v7) &
% 26.03/4.23  |               $i(v6) & $i(v5) & is_a_theorem(v8))))
% 26.03/4.23  | 
% 26.03/4.23  | BETA: splitting (13) gives:
% 26.03/4.23  | 
% 26.03/4.23  | Case 1:
% 26.03/4.23  | | 
% 26.03/4.23  | |   (16)  or(all_35_3, all_35_4) = all_35_1 & or(all_35_4, all_35_3) =
% 26.03/4.23  | |         all_35_2 & implies(all_35_2, all_35_1) = all_35_0 & $i(all_35_0) &
% 26.03/4.23  | |         $i(all_35_1) & $i(all_35_2) &  ~ r3 &  ~ is_a_theorem(all_35_0)
% 26.03/4.23  | | 
% 26.03/4.23  | | ALPHA: (16) implies:
% 26.03/4.23  | |   (17)   ~ is_a_theorem(all_35_0)
% 26.03/4.23  | |   (18)  $i(all_35_2)
% 26.03/4.23  | |   (19)  $i(all_35_1)
% 26.03/4.23  | |   (20)  implies(all_35_2, all_35_1) = all_35_0
% 26.03/4.23  | |   (21)  or(all_35_4, all_35_3) = all_35_2
% 26.03/4.23  | |   (22)  or(all_35_3, all_35_4) = all_35_1
% 26.03/4.23  | | 
% 26.03/4.23  | | BETA: splitting (op_implies_and) gives:
% 26.03/4.23  | | 
% 26.03/4.23  | | Case 1:
% 26.03/4.23  | | | 
% 26.03/4.23  | | |   (23)   ~ op_implies_and
% 26.03/4.23  | | | 
% 26.03/4.23  | | | PRED_UNIFY: (23), (hilbert_op_implies_and) imply:
% 26.03/4.23  | | |   (24)  $false
% 26.03/4.23  | | | 
% 26.03/4.23  | | | CLOSE: (24) is inconsistent.
% 26.03/4.23  | | | 
% 26.03/4.23  | | Case 2:
% 26.03/4.23  | | | 
% 26.03/4.24  | | |   (25)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 26.03/4.24  | | |           (and(v0, v2) = v3) |  ~ (not(v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 26.03/4.24  | | |            ? [v4: $i] : (not(v3) = v4 & implies(v0, v1) = v4 & $i(v4))) & 
% 26.03/4.24  | | |         ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) =
% 26.03/4.24  | | |             v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 26.03/4.24  | | |           (and(v0, v3) = v4 & not(v4) = v2 & not(v1) = v3 & $i(v4) &
% 26.03/4.24  | | |             $i(v3) & $i(v2)))
% 26.03/4.24  | | | 
% 26.03/4.24  | | | ALPHA: (25) implies:
% 26.03/4.24  | | |   (26)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0, v1) =
% 26.03/4.24  | | |             v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :
% 26.03/4.24  | | |           (and(v0, v3) = v4 & not(v4) = v2 & not(v1) = v3 & $i(v4) &
% 26.03/4.24  | | |             $i(v3) & $i(v2)))
% 26.03/4.24  | | | 
% 26.03/4.24  | | | BETA: splitting (5) gives:
% 26.03/4.24  | | | 
% 26.03/4.24  | | | Case 1:
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | |   (27)  or(all_16_3, all_16_2) = all_16_1 & implies(all_16_2, all_16_1)
% 26.03/4.24  | | | |         = all_16_0 & $i(all_16_0) & $i(all_16_1) &  ~ or_2 &  ~
% 26.03/4.24  | | | |         is_a_theorem(all_16_0)
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | ALPHA: (27) implies:
% 26.03/4.24  | | | |   (28)   ~ or_2
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | PRED_UNIFY: (28), (hilbert_or_2) imply:
% 26.03/4.24  | | | |   (29)  $false
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | CLOSE: (29) is inconsistent.
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | Case 2:
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | |   (30)  or_2 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v0, v1)
% 26.03/4.24  | | | |             = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (implies(v1,
% 26.03/4.24  | | | |               v2) = v3 & $i(v3) & is_a_theorem(v3)))
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | ALPHA: (30) implies:
% 26.03/4.24  | | | |   (31)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v0, v1) = v2)
% 26.03/4.24  | | | |           |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (implies(v1, v2) = v3
% 26.03/4.24  | | | |             & $i(v3) & is_a_theorem(v3)))
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | BETA: splitting (15) gives:
% 26.03/4.24  | | | | 
% 26.03/4.24  | | | | Case 1:
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | |   (32)  or(all_47_8, all_47_7) = all_47_3 & implies(all_47_3,
% 26.03/4.24  | | | | |           all_47_6) = all_47_2 & implies(all_47_4, all_47_2) =
% 26.03/4.24  | | | | |         all_47_1 & implies(all_47_5, all_47_1) = all_47_0 &
% 26.03/4.24  | | | | |         implies(all_47_7, all_47_6) = all_47_4 & implies(all_47_8,
% 26.03/4.24  | | | | |           all_47_6) = all_47_5 & $i(all_47_0) & $i(all_47_1) &
% 26.03/4.24  | | | | |         $i(all_47_2) & $i(all_47_3) & $i(all_47_4) & $i(all_47_5) &  ~
% 26.03/4.24  | | | | |         or_3 &  ~ is_a_theorem(all_47_0)
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | ALPHA: (32) implies:
% 26.03/4.24  | | | | |   (33)   ~ or_3
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | PRED_UNIFY: (33), (hilbert_or_3) imply:
% 26.03/4.24  | | | | |   (34)  $false
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | CLOSE: (34) is inconsistent.
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | Case 2:
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | |   (35)  or_3 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 26.03/4.24  | | | | |          ! [v4: $i] : ( ~ (or(v0, v1) = v3) |  ~ (implies(v3, v2) =
% 26.03/4.24  | | | | |             v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ?
% 26.03/4.24  | | | | |           [v6: $i] :  ? [v7: $i] :  ? [v8: $i] : (implies(v6, v4) = v7
% 26.03/4.24  | | | | |             & implies(v5, v7) = v8 & implies(v1, v2) = v6 &
% 26.03/4.24  | | | | |             implies(v0, v2) = v5 & $i(v8) & $i(v7) & $i(v6) & $i(v5) &
% 26.03/4.24  | | | | |             is_a_theorem(v8)))
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | ALPHA: (35) implies:
% 26.03/4.24  | | | | |   (36)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  !
% 26.03/4.24  | | | | |         [v4: $i] : ( ~ (or(v0, v1) = v3) |  ~ (implies(v3, v2) = v4) |
% 26.03/4.24  | | | | |            ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6:
% 26.03/4.24  | | | | |             $i] :  ? [v7: $i] :  ? [v8: $i] : (implies(v6, v4) = v7 &
% 26.03/4.24  | | | | |             implies(v5, v7) = v8 & implies(v1, v2) = v6 & implies(v0,
% 26.03/4.24  | | | | |               v2) = v5 & $i(v8) & $i(v7) & $i(v6) & $i(v5) &
% 26.03/4.24  | | | | |             is_a_theorem(v8)))
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | BETA: splitting (3) gives:
% 26.03/4.24  | | | | | 
% 26.03/4.24  | | | | | Case 1:
% 26.03/4.24  | | | | | | 
% 26.03/4.24  | | | | | |   (37)  implies(all_10_2, all_10_1) = all_10_0 & $i(all_10_0) &
% 26.03/4.24  | | | | | |         is_a_theorem(all_10_0) & is_a_theorem(all_10_2) &  ~
% 26.03/4.24  | | | | | |         is_a_theorem(all_10_1) &  ~ modus_ponens
% 26.03/4.24  | | | | | | 
% 26.03/4.24  | | | | | | ALPHA: (37) implies:
% 26.03/4.24  | | | | | |   (38)   ~ modus_ponens
% 26.03/4.24  | | | | | | 
% 26.03/4.24  | | | | | | PRED_UNIFY: (38), (hilbert_modus_ponens) imply:
% 26.03/4.24  | | | | | |   (39)  $false
% 26.03/4.24  | | | | | | 
% 26.03/4.24  | | | | | | CLOSE: (39) is inconsistent.
% 26.03/4.24  | | | | | | 
% 26.03/4.24  | | | | | Case 2:
% 26.03/4.24  | | | | | | 
% 26.03/4.25  | | | | | |   (40)  modus_ponens &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 26.03/4.25  | | | | | |           (implies(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 26.03/4.25  | | | | | |           is_a_theorem(v2) |  ~ is_a_theorem(v0) | is_a_theorem(v1))
% 26.03/4.25  | | | | | | 
% 26.03/4.25  | | | | | | ALPHA: (40) implies:
% 26.03/4.25  | | | | | |   (41)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (implies(v0,
% 26.03/4.25  | | | | | |               v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 26.03/4.25  | | | | | |           is_a_theorem(v2) |  ~ is_a_theorem(v0) | is_a_theorem(v1))
% 26.03/4.25  | | | | | | 
% 26.03/4.25  | | | | | | BETA: splitting (7) gives:
% 26.03/4.25  | | | | | | 
% 26.03/4.25  | | | | | | Case 1:
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | |   (42)  or(all_18_3, all_18_2) = all_18_1 & implies(all_18_3,
% 26.03/4.25  | | | | | | |           all_18_1) = all_18_0 & $i(all_18_0) & $i(all_18_1) &  ~
% 26.03/4.25  | | | | | | |         or_1 &  ~ is_a_theorem(all_18_0)
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | ALPHA: (42) implies:
% 26.03/4.25  | | | | | | |   (43)   ~ or_1
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | PRED_UNIFY: (43), (hilbert_or_1) imply:
% 26.03/4.25  | | | | | | |   (44)  $false
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | CLOSE: (44) is inconsistent.
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | Case 2:
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | |   (45)  or_1 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~
% 26.03/4.25  | | | | | | |           (or(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i]
% 26.03/4.25  | | | | | | |           : (implies(v0, v2) = v3 & $i(v3) & is_a_theorem(v3)))
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | ALPHA: (45) implies:
% 26.03/4.25  | | | | | | |   (46)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v0, v1)
% 26.03/4.25  | | | | | | |             = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :
% 26.03/4.25  | | | | | | |           (implies(v0, v2) = v3 & $i(v3) & is_a_theorem(v3)))
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | BETA: splitting (9) gives:
% 26.03/4.25  | | | | | | | 
% 26.03/4.25  | | | | | | | Case 1:
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | |   (47)  implies(all_22_2, all_22_3) = all_22_1 &
% 26.03/4.25  | | | | | | | |         implies(all_22_3, all_22_1) = all_22_0 & $i(all_22_0) &
% 26.03/4.25  | | | | | | | |         $i(all_22_1) &  ~ implies_1 &  ~ is_a_theorem(all_22_0)
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | ALPHA: (47) implies:
% 26.03/4.25  | | | | | | | |   (48)   ~ implies_1
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | PRED_UNIFY: (48), (hilbert_implies_1) imply:
% 26.03/4.25  | | | | | | | |   (49)  $false
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | CLOSE: (49) is inconsistent.
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | Case 2:
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | GROUND_INST: instantiating (26) with all_35_2, all_35_1,
% 26.03/4.25  | | | | | | | |              all_35_0, simplifying with (18), (19), (20) gives:
% 26.03/4.25  | | | | | | | |   (50)   ? [v0: $i] :  ? [v1: $i] : (and(all_35_2, v0) = v1 &
% 26.03/4.25  | | | | | | | |           not(v1) = all_35_0 & not(all_35_1) = v0 & $i(v1) &
% 26.03/4.25  | | | | | | | |           $i(v0) & $i(all_35_0))
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | GROUND_INST: instantiating (36) with all_35_4, all_35_3,
% 26.03/4.25  | | | | | | | |              all_35_1, all_35_2, all_35_0, simplifying with
% 26.03/4.25  | | | | | | | |              (11), (12), (19), (20), (21) gives:
% 26.03/4.25  | | | | | | | |   (51)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 26.03/4.25  | | | | | | | |         (implies(v1, all_35_0) = v2 & implies(v0, v2) = v3 &
% 26.03/4.25  | | | | | | | |           implies(all_35_3, all_35_1) = v1 & implies(all_35_4,
% 26.03/4.25  | | | | | | | |             all_35_1) = v0 & $i(v3) & $i(v2) & $i(v1) & $i(v0) &
% 26.03/4.25  | | | | | | | |           is_a_theorem(v3))
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | GROUND_INST: instantiating (31) with all_35_3, all_35_4,
% 26.03/4.25  | | | | | | | |              all_35_1, simplifying with (11), (12), (22) gives:
% 26.03/4.25  | | | | | | | |   (52)   ? [v0: $i] : (implies(all_35_4, all_35_1) = v0 & $i(v0)
% 26.03/4.25  | | | | | | | |           & is_a_theorem(v0))
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | GROUND_INST: instantiating (46) with all_35_3, all_35_4,
% 26.03/4.25  | | | | | | | |              all_35_1, simplifying with (11), (12), (22) gives:
% 26.03/4.25  | | | | | | | |   (53)   ? [v0: $i] : (implies(all_35_3, all_35_1) = v0 & $i(v0)
% 26.03/4.25  | | | | | | | |           & is_a_theorem(v0))
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | DELTA: instantiating (53) with fresh symbol all_143_0 gives:
% 26.03/4.25  | | | | | | | |   (54)  implies(all_35_3, all_35_1) = all_143_0 & $i(all_143_0)
% 26.03/4.25  | | | | | | | |         & is_a_theorem(all_143_0)
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | ALPHA: (54) implies:
% 26.03/4.25  | | | | | | | |   (55)  is_a_theorem(all_143_0)
% 26.03/4.25  | | | | | | | |   (56)  implies(all_35_3, all_35_1) = all_143_0
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | DELTA: instantiating (52) with fresh symbol all_151_0 gives:
% 26.03/4.25  | | | | | | | |   (57)  implies(all_35_4, all_35_1) = all_151_0 & $i(all_151_0)
% 26.03/4.25  | | | | | | | |         & is_a_theorem(all_151_0)
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | ALPHA: (57) implies:
% 26.03/4.25  | | | | | | | |   (58)  is_a_theorem(all_151_0)
% 26.03/4.25  | | | | | | | |   (59)  implies(all_35_4, all_35_1) = all_151_0
% 26.03/4.25  | | | | | | | | 
% 26.03/4.25  | | | | | | | | DELTA: instantiating (50) with fresh symbols all_165_0,
% 26.03/4.25  | | | | | | | |        all_165_1 gives:
% 26.03/4.25  | | | | | | | |   (60)  and(all_35_2, all_165_1) = all_165_0 & not(all_165_0) =
% 26.03/4.26  | | | | | | | |         all_35_0 & not(all_35_1) = all_165_1 & $i(all_165_0) &
% 26.03/4.26  | | | | | | | |         $i(all_165_1) & $i(all_35_0)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | ALPHA: (60) implies:
% 26.03/4.26  | | | | | | | |   (61)  $i(all_35_0)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | DELTA: instantiating (51) with fresh symbols all_171_0,
% 26.03/4.26  | | | | | | | |        all_171_1, all_171_2, all_171_3 gives:
% 26.03/4.26  | | | | | | | |   (62)  implies(all_171_2, all_35_0) = all_171_1 &
% 26.03/4.26  | | | | | | | |         implies(all_171_3, all_171_1) = all_171_0 &
% 26.03/4.26  | | | | | | | |         implies(all_35_3, all_35_1) = all_171_2 &
% 26.03/4.26  | | | | | | | |         implies(all_35_4, all_35_1) = all_171_3 & $i(all_171_0)
% 26.03/4.26  | | | | | | | |         & $i(all_171_1) & $i(all_171_2) & $i(all_171_3) &
% 26.03/4.26  | | | | | | | |         is_a_theorem(all_171_0)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | ALPHA: (62) implies:
% 26.03/4.26  | | | | | | | |   (63)  is_a_theorem(all_171_0)
% 26.03/4.26  | | | | | | | |   (64)  $i(all_171_3)
% 26.03/4.26  | | | | | | | |   (65)  $i(all_171_2)
% 26.03/4.26  | | | | | | | |   (66)  $i(all_171_1)
% 26.03/4.26  | | | | | | | |   (67)  implies(all_35_4, all_35_1) = all_171_3
% 26.03/4.26  | | | | | | | |   (68)  implies(all_35_3, all_35_1) = all_171_2
% 26.03/4.26  | | | | | | | |   (69)  implies(all_171_3, all_171_1) = all_171_0
% 26.03/4.26  | | | | | | | |   (70)  implies(all_171_2, all_35_0) = all_171_1
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | GROUND_INST: instantiating (1) with all_151_0, all_171_3,
% 26.03/4.26  | | | | | | | |              all_35_1, all_35_4, simplifying with (59), (67)
% 26.03/4.26  | | | | | | | |              gives:
% 26.03/4.26  | | | | | | | |   (71)  all_171_3 = all_151_0
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | GROUND_INST: instantiating (1) with all_143_0, all_171_2,
% 26.03/4.26  | | | | | | | |              all_35_1, all_35_3, simplifying with (56), (68)
% 26.03/4.26  | | | | | | | |              gives:
% 26.03/4.26  | | | | | | | |   (72)  all_171_2 = all_143_0
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | REDUCE: (70), (72) imply:
% 26.03/4.26  | | | | | | | |   (73)  implies(all_143_0, all_35_0) = all_171_1
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | REDUCE: (69), (71) imply:
% 26.03/4.26  | | | | | | | |   (74)  implies(all_151_0, all_171_1) = all_171_0
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | REDUCE: (65), (72) imply:
% 26.03/4.26  | | | | | | | |   (75)  $i(all_143_0)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | REDUCE: (64), (71) imply:
% 26.03/4.26  | | | | | | | |   (76)  $i(all_151_0)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | GROUND_INST: instantiating (41) with all_143_0, all_35_0,
% 26.03/4.26  | | | | | | | |              all_171_1, simplifying with (17), (55), (61), (73),
% 26.03/4.26  | | | | | | | |              (75) gives:
% 26.03/4.26  | | | | | | | |   (77)   ~ is_a_theorem(all_171_1)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | GROUND_INST: instantiating (41) with all_151_0, all_171_1,
% 26.03/4.26  | | | | | | | |              all_171_0, simplifying with (58), (63), (66), (74),
% 26.03/4.26  | | | | | | | |              (76) gives:
% 26.03/4.26  | | | | | | | |   (78)  is_a_theorem(all_171_1)
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | PRED_UNIFY: (77), (78) imply:
% 26.03/4.26  | | | | | | | |   (79)  $false
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | | CLOSE: (79) is inconsistent.
% 26.03/4.26  | | | | | | | | 
% 26.03/4.26  | | | | | | | End of split
% 26.03/4.26  | | | | | | | 
% 26.03/4.26  | | | | | | End of split
% 26.03/4.26  | | | | | | 
% 26.03/4.26  | | | | | End of split
% 26.03/4.26  | | | | | 
% 26.03/4.26  | | | | End of split
% 26.03/4.26  | | | | 
% 26.03/4.26  | | | End of split
% 26.03/4.26  | | | 
% 26.03/4.26  | | End of split
% 26.03/4.26  | | 
% 26.03/4.26  | Case 2:
% 26.03/4.26  | | 
% 26.03/4.26  | |   (80)  r3 &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (or(v1, v0) = v2)
% 26.03/4.26  | |           |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] : (or(v0, v1)
% 26.03/4.26  | |             = v3 & implies(v3, v2) = v4 & $i(v4) & $i(v3) &
% 26.03/4.26  | |             is_a_theorem(v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (
% 26.03/4.26  | |           ~ (or(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ?
% 26.03/4.26  | |           [v4: $i] : (or(v1, v0) = v3 & implies(v2, v3) = v4 & $i(v4) &
% 26.03/4.26  | |             $i(v3) & is_a_theorem(v4)))
% 26.03/4.26  | | 
% 26.03/4.26  | | ALPHA: (80) implies:
% 26.03/4.26  | |   (81)  r3
% 26.03/4.26  | | 
% 26.03/4.26  | | PRED_UNIFY: (81), (principia_r3) imply:
% 26.03/4.26  | |   (82)  $false
% 26.03/4.26  | | 
% 26.03/4.26  | | CLOSE: (82) is inconsistent.
% 26.03/4.26  | | 
% 26.03/4.26  | End of split
% 26.03/4.26  | 
% 26.03/4.26  End of proof
% 26.03/4.26  % SZS output end Proof for theBenchmark
% 26.03/4.26  
% 26.03/4.26  3764ms
%------------------------------------------------------------------------------