TSTP Solution File: ITP209_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ITP209_1 : TPTP v8.1.2. Released v8.0.0.
% 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 04:10:03 EDT 2023

% Result   : Theorem 8.11s 1.83s
% Output   : Proof 11.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : ITP209_1 : TPTP v8.1.2. Released v8.0.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n012.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sun Aug 27 13:33:10 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.63  ________       _____
% 0.20/0.63  ___  __ \_________(_)________________________________
% 0.20/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.63  
% 0.20/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.63  (2023-06-19)
% 0.20/0.63  
% 0.20/0.63  (c) Philipp Rümmer, 2009-2023
% 0.20/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.63                Amanda Stjerna.
% 0.20/0.63  Free software under BSD-3-Clause.
% 0.20/0.63  
% 0.20/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.63  
% 0.20/0.63  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.64  Running up to 7 provers in parallel.
% 0.20/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.55/1.10  Prover 4: Preprocessing ...
% 2.55/1.12  Prover 1: Preprocessing ...
% 3.10/1.16  Prover 6: Preprocessing ...
% 3.10/1.16  Prover 2: Preprocessing ...
% 3.10/1.16  Prover 0: Preprocessing ...
% 3.10/1.16  Prover 3: Preprocessing ...
% 3.10/1.18  Prover 5: Preprocessing ...
% 4.72/1.46  Prover 6: Proving ...
% 4.72/1.48  Prover 3: Constructing countermodel ...
% 4.72/1.48  Prover 1: Constructing countermodel ...
% 4.72/1.54  Prover 0: Proving ...
% 4.72/1.54  Prover 4: Constructing countermodel ...
% 4.72/1.54  Prover 5: Proving ...
% 4.72/1.55  Prover 2: Proving ...
% 8.11/1.82  Prover 3: proved (1158ms)
% 8.11/1.82  
% 8.11/1.83  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.11/1.83  
% 8.11/1.83  Prover 0: stopped
% 8.11/1.83  Prover 5: stopped
% 8.11/1.83  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 8.11/1.83  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 8.11/1.83  Prover 6: stopped
% 8.11/1.84  Prover 2: stopped
% 8.30/1.85  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 8.30/1.85  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 8.30/1.85  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 8.30/1.86  Prover 7: Preprocessing ...
% 8.30/1.87  Prover 10: Preprocessing ...
% 8.30/1.88  Prover 11: Preprocessing ...
% 8.30/1.88  Prover 8: Preprocessing ...
% 8.30/1.90  Prover 13: Preprocessing ...
% 8.89/1.95  Prover 10: Warning: ignoring some quantifiers
% 8.89/1.96  Prover 10: Constructing countermodel ...
% 9.28/2.01  Prover 8: Warning: ignoring some quantifiers
% 9.28/2.01  Prover 8: Constructing countermodel ...
% 9.28/2.02  Prover 7: Warning: ignoring some quantifiers
% 9.28/2.03  Prover 11: Constructing countermodel ...
% 9.28/2.03  Prover 13: Warning: ignoring some quantifiers
% 9.28/2.03  Prover 7: Constructing countermodel ...
% 9.28/2.05  Prover 13: Constructing countermodel ...
% 11.27/2.28  Prover 10: Found proof (size 43)
% 11.27/2.28  Prover 10: proved (440ms)
% 11.27/2.28  Prover 7: stopped
% 11.27/2.28  Prover 8: stopped
% 11.27/2.28  Prover 1: stopped
% 11.27/2.28  Prover 4: stopped
% 11.27/2.28  Prover 11: stopped
% 11.27/2.28  Prover 13: stopped
% 11.27/2.28  
% 11.27/2.28  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.27/2.28  
% 11.27/2.29  % SZS output start Proof for theBenchmark
% 11.27/2.29  Assumptions after simplification:
% 11.27/2.29  ---------------------------------
% 11.27/2.29  
% 11.27/2.29    (conj_0)
% 11.27/2.32    a(c) & a(b) & a(a2) & fun_a_fun_a_a(f) &  ? [v0: fun_a_a] :  ? [v1: a] :  ?
% 11.27/2.32    [v2: fun_a_a] :  ? [v3: a] :  ? [v4: a] :  ? [v5: fun_a_a] :  ? [v6: a] : ( ~
% 11.27/2.32      (v6 = v3) & aa_a_fun_a_a(f, v4) = v5 & aa_a_fun_a_a(f, v1) = v2 &
% 11.27/2.32      aa_a_fun_a_a(f, a2) = v0 & aa_a_a(v5, b) = v6 & aa_a_a(v2, c) = v3 &
% 11.27/2.32      aa_a_a(v0, c) = v4 & aa_a_a(v0, b) = v1 & a(v6) & a(v4) & a(v3) & a(v1) &
% 11.27/2.32      fun_a_a(v5) & fun_a_a(v2) & fun_a_a(v0))
% 11.27/2.32  
% 11.27/2.32    (fact_1_commute)
% 11.27/2.32    fun_a_fun_a_a(f) &  ! [v0: a] :  ! [v1: a] :  ! [v2: fun_a_a] :  ! [v3: a] : (
% 11.27/2.32      ~ (aa_a_fun_a_a(f, v0) = v2) |  ~ (aa_a_a(v2, v1) = v3) |  ~ a(v1) |  ~
% 11.27/2.32      a(v0) |  ? [v4: fun_a_a] : (aa_a_fun_a_a(f, v1) = v4 & aa_a_a(v4, v0) = v3 &
% 11.27/2.32        a(v3) & fun_a_a(v4)))
% 11.27/2.32  
% 11.27/2.32    (fact_2_left__commute)
% 11.27/2.32    fun_a_fun_a_a(f) &  ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] : 
% 11.27/2.32    ! [v4: fun_a_a] :  ! [v5: a] :  ! [v6: a] : ( ~ (aa_a_fun_a_a(f, v1) = v4) | 
% 11.27/2.33      ~ (aa_a_fun_a_a(f, v0) = v3) |  ~ (aa_a_a(v4, v2) = v5) |  ~ (aa_a_a(v3, v5)
% 11.27/2.33        = v6) |  ~ a(v2) |  ~ a(v1) |  ~ a(v0) |  ? [v7: a] : (aa_a_a(v4, v7) = v6
% 11.27/2.33        & aa_a_a(v3, v2) = v7 & a(v7) & a(v6)))
% 11.27/2.33  
% 11.27/2.33    (fact_3_right__assoc)
% 11.27/2.33    fun_a_fun_a_a(f) &  ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] : 
% 11.27/2.33    ! [v4: a] :  ! [v5: fun_a_a] :  ! [v6: a] : ( ~ (aa_a_fun_a_a(f, v4) = v5) | 
% 11.27/2.33      ~ (aa_a_fun_a_a(f, v0) = v3) |  ~ (aa_a_a(v5, v2) = v6) |  ~ (aa_a_a(v3, v1)
% 11.27/2.33        = v4) |  ~ a(v2) |  ~ a(v1) |  ~ a(v0) |  ? [v7: fun_a_a] :  ? [v8: a] :
% 11.27/2.33      (aa_a_fun_a_a(f, v1) = v7 & aa_a_a(v7, v2) = v8 & aa_a_a(v3, v8) = v6 &
% 11.27/2.33        a(v8) & a(v6) & fun_a_a(v7)))
% 11.27/2.33  
% 11.27/2.33    (function-axioms)
% 11.74/2.33     ! [v0: fun_a_a] :  ! [v1: fun_a_a] :  ! [v2: a] :  ! [v3: fun_a_fun_a_a] :
% 11.74/2.33    (v1 = v0 |  ~ (aa_a_fun_a_a(v3, v2) = v1) |  ~ (aa_a_fun_a_a(v3, v2) = v0)) & 
% 11.74/2.33    ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] : (v1 = v0 |  ~
% 11.74/2.33      (aa_a_a(v3, v2) = v1) |  ~ (aa_a_a(v3, v2) = v0))
% 11.74/2.33  
% 11.74/2.33  Further assumptions not needed in the proof:
% 11.74/2.33  --------------------------------------------
% 11.74/2.33  fact_0_ac__operator__axioms, fact_4_ac__operator_Ointro,
% 11.74/2.33  fact_5_ac__operator_Ocommute, fact_6_ac__operator_Oleft__assoc,
% 11.74/2.33  fact_7_ac__operator_Oright__assoc, fact_8_ac__operator_Oleft__commute,
% 11.74/2.33  fact_9_ac__operator__def, help_pp_1_1_U, help_pp_2_1_U
% 11.74/2.33  
% 11.74/2.33  Those formulas are unsatisfiable:
% 11.74/2.33  ---------------------------------
% 11.74/2.33  
% 11.74/2.33  Begin of proof
% 11.74/2.33  | 
% 11.74/2.33  | ALPHA: (fact_1_commute) implies:
% 11.74/2.33  |   (1)   ! [v0: a] :  ! [v1: a] :  ! [v2: fun_a_a] :  ! [v3: a] : ( ~
% 11.74/2.33  |          (aa_a_fun_a_a(f, v0) = v2) |  ~ (aa_a_a(v2, v1) = v3) |  ~ a(v1) |  ~
% 11.74/2.33  |          a(v0) |  ? [v4: fun_a_a] : (aa_a_fun_a_a(f, v1) = v4 & aa_a_a(v4, v0)
% 11.74/2.33  |            = v3 & a(v3) & fun_a_a(v4)))
% 11.74/2.33  | 
% 11.74/2.33  | ALPHA: (fact_2_left__commute) implies:
% 11.74/2.33  |   (2)   ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] :  ! [v4:
% 11.74/2.33  |          fun_a_a] :  ! [v5: a] :  ! [v6: a] : ( ~ (aa_a_fun_a_a(f, v1) = v4) |
% 11.74/2.33  |           ~ (aa_a_fun_a_a(f, v0) = v3) |  ~ (aa_a_a(v4, v2) = v5) |  ~
% 11.74/2.33  |          (aa_a_a(v3, v5) = v6) |  ~ a(v2) |  ~ a(v1) |  ~ a(v0) |  ? [v7: a] :
% 11.74/2.33  |          (aa_a_a(v4, v7) = v6 & aa_a_a(v3, v2) = v7 & a(v7) & a(v6)))
% 11.74/2.33  | 
% 11.74/2.33  | ALPHA: (fact_3_right__assoc) implies:
% 11.74/2.34  |   (3)   ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] :  ! [v4: a] : 
% 11.74/2.34  |        ! [v5: fun_a_a] :  ! [v6: a] : ( ~ (aa_a_fun_a_a(f, v4) = v5) |  ~
% 11.74/2.34  |          (aa_a_fun_a_a(f, v0) = v3) |  ~ (aa_a_a(v5, v2) = v6) |  ~
% 11.74/2.34  |          (aa_a_a(v3, v1) = v4) |  ~ a(v2) |  ~ a(v1) |  ~ a(v0) |  ? [v7:
% 11.74/2.34  |            fun_a_a] :  ? [v8: a] : (aa_a_fun_a_a(f, v1) = v7 & aa_a_a(v7, v2)
% 11.74/2.34  |            = v8 & aa_a_a(v3, v8) = v6 & a(v8) & a(v6) & fun_a_a(v7)))
% 11.74/2.34  | 
% 11.74/2.34  | ALPHA: (conj_0) implies:
% 11.74/2.34  |   (4)  a(a2)
% 11.74/2.34  |   (5)  a(b)
% 11.74/2.34  |   (6)  a(c)
% 11.74/2.34  |   (7)   ? [v0: fun_a_a] :  ? [v1: a] :  ? [v2: fun_a_a] :  ? [v3: a] :  ? [v4:
% 11.74/2.34  |          a] :  ? [v5: fun_a_a] :  ? [v6: a] : ( ~ (v6 = v3) & aa_a_fun_a_a(f,
% 11.74/2.34  |            v4) = v5 & aa_a_fun_a_a(f, v1) = v2 & aa_a_fun_a_a(f, a2) = v0 &
% 11.74/2.34  |          aa_a_a(v5, b) = v6 & aa_a_a(v2, c) = v3 & aa_a_a(v0, c) = v4 &
% 11.74/2.34  |          aa_a_a(v0, b) = v1 & a(v6) & a(v4) & a(v3) & a(v1) & fun_a_a(v5) &
% 11.74/2.34  |          fun_a_a(v2) & fun_a_a(v0))
% 11.74/2.34  | 
% 11.74/2.34  | ALPHA: (function-axioms) implies:
% 11.74/2.34  |   (8)   ! [v0: a] :  ! [v1: a] :  ! [v2: a] :  ! [v3: fun_a_a] : (v1 = v0 |  ~
% 11.74/2.34  |          (aa_a_a(v3, v2) = v1) |  ~ (aa_a_a(v3, v2) = v0))
% 11.74/2.34  |   (9)   ! [v0: fun_a_a] :  ! [v1: fun_a_a] :  ! [v2: a] :  ! [v3:
% 11.74/2.34  |          fun_a_fun_a_a] : (v1 = v0 |  ~ (aa_a_fun_a_a(v3, v2) = v1) |  ~
% 11.74/2.34  |          (aa_a_fun_a_a(v3, v2) = v0))
% 11.74/2.34  | 
% 11.74/2.34  | DELTA: instantiating (7) with fresh symbols all_20_0, all_20_1, all_20_2,
% 11.74/2.34  |        all_20_3, all_20_4, all_20_5, all_20_6 gives:
% 11.74/2.34  |   (10)   ~ (all_20_0 = all_20_3) & aa_a_fun_a_a(f, all_20_2) = all_20_1 &
% 11.74/2.34  |         aa_a_fun_a_a(f, all_20_5) = all_20_4 & aa_a_fun_a_a(f, a2) = all_20_6
% 11.74/2.34  |         & aa_a_a(all_20_1, b) = all_20_0 & aa_a_a(all_20_4, c) = all_20_3 &
% 11.74/2.34  |         aa_a_a(all_20_6, c) = all_20_2 & aa_a_a(all_20_6, b) = all_20_5 &
% 11.74/2.34  |         a(all_20_0) & a(all_20_2) & a(all_20_3) & a(all_20_5) &
% 11.74/2.34  |         fun_a_a(all_20_1) & fun_a_a(all_20_4) & fun_a_a(all_20_6)
% 11.74/2.34  | 
% 11.74/2.34  | ALPHA: (10) implies:
% 11.74/2.34  |   (11)   ~ (all_20_0 = all_20_3)
% 11.74/2.34  |   (12)  a(all_20_5)
% 11.74/2.34  |   (13)  a(all_20_2)
% 11.74/2.34  |   (14)  aa_a_a(all_20_6, b) = all_20_5
% 11.74/2.34  |   (15)  aa_a_a(all_20_6, c) = all_20_2
% 11.74/2.34  |   (16)  aa_a_a(all_20_4, c) = all_20_3
% 11.74/2.34  |   (17)  aa_a_a(all_20_1, b) = all_20_0
% 11.74/2.34  |   (18)  aa_a_fun_a_a(f, a2) = all_20_6
% 11.74/2.34  |   (19)  aa_a_fun_a_a(f, all_20_5) = all_20_4
% 11.74/2.34  |   (20)  aa_a_fun_a_a(f, all_20_2) = all_20_1
% 11.74/2.34  | 
% 11.74/2.34  | GROUND_INST: instantiating (1) with a2, c, all_20_6, all_20_2, simplifying
% 11.74/2.34  |              with (4), (6), (15), (18) gives:
% 11.74/2.35  |   (21)   ? [v0: fun_a_a] : (aa_a_fun_a_a(f, c) = v0 & aa_a_a(v0, a2) =
% 11.74/2.35  |           all_20_2 & a(all_20_2) & fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | GROUND_INST: instantiating (1) with a2, b, all_20_6, all_20_5, simplifying
% 11.74/2.35  |              with (4), (5), (14), (18) gives:
% 11.74/2.35  |   (22)   ? [v0: fun_a_a] : (aa_a_fun_a_a(f, b) = v0 & aa_a_a(v0, a2) =
% 11.74/2.35  |           all_20_5 & a(all_20_5) & fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | GROUND_INST: instantiating (3) with a2, b, c, all_20_6, all_20_5, all_20_4,
% 11.74/2.35  |              all_20_3, simplifying with (4), (5), (6), (14), (16), (18), (19)
% 11.74/2.35  |              gives:
% 11.74/2.35  |   (23)   ? [v0: fun_a_a] :  ? [v1: a] : (aa_a_fun_a_a(f, b) = v0 & aa_a_a(v0,
% 11.74/2.35  |             c) = v1 & aa_a_a(all_20_6, v1) = all_20_3 & a(v1) & a(all_20_3) &
% 11.74/2.35  |           fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | GROUND_INST: instantiating (1) with all_20_5, c, all_20_4, all_20_3,
% 11.74/2.35  |              simplifying with (6), (12), (16), (19) gives:
% 11.74/2.35  |   (24)   ? [v0: fun_a_a] : (aa_a_fun_a_a(f, c) = v0 & aa_a_a(v0, all_20_5) =
% 11.74/2.35  |           all_20_3 & a(all_20_3) & fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | GROUND_INST: instantiating (3) with a2, c, b, all_20_6, all_20_2, all_20_1,
% 11.74/2.35  |              all_20_0, simplifying with (4), (5), (6), (15), (17), (18), (20)
% 11.74/2.35  |              gives:
% 11.74/2.35  |   (25)   ? [v0: fun_a_a] :  ? [v1: a] : (aa_a_fun_a_a(f, c) = v0 & aa_a_a(v0,
% 11.74/2.35  |             b) = v1 & aa_a_a(all_20_6, v1) = all_20_0 & a(v1) & a(all_20_0) &
% 11.74/2.35  |           fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | GROUND_INST: instantiating (1) with all_20_2, b, all_20_1, all_20_0,
% 11.74/2.35  |              simplifying with (5), (13), (17), (20) gives:
% 11.74/2.35  |   (26)   ? [v0: fun_a_a] : (aa_a_fun_a_a(f, b) = v0 & aa_a_a(v0, all_20_2) =
% 11.74/2.35  |           all_20_0 & a(all_20_0) & fun_a_a(v0))
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (26) with fresh symbol all_29_0 gives:
% 11.74/2.35  |   (27)  aa_a_fun_a_a(f, b) = all_29_0 & aa_a_a(all_29_0, all_20_2) = all_20_0
% 11.74/2.35  |         & a(all_20_0) & fun_a_a(all_29_0)
% 11.74/2.35  | 
% 11.74/2.35  | ALPHA: (27) implies:
% 11.74/2.35  |   (28)  aa_a_a(all_29_0, all_20_2) = all_20_0
% 11.74/2.35  |   (29)  aa_a_fun_a_a(f, b) = all_29_0
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (22) with fresh symbol all_31_0 gives:
% 11.74/2.35  |   (30)  aa_a_fun_a_a(f, b) = all_31_0 & aa_a_a(all_31_0, a2) = all_20_5 &
% 11.74/2.35  |         a(all_20_5) & fun_a_a(all_31_0)
% 11.74/2.35  | 
% 11.74/2.35  | ALPHA: (30) implies:
% 11.74/2.35  |   (31)  aa_a_a(all_31_0, a2) = all_20_5
% 11.74/2.35  |   (32)  aa_a_fun_a_a(f, b) = all_31_0
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (21) with fresh symbol all_33_0 gives:
% 11.74/2.35  |   (33)  aa_a_fun_a_a(f, c) = all_33_0 & aa_a_a(all_33_0, a2) = all_20_2 &
% 11.74/2.35  |         a(all_20_2) & fun_a_a(all_33_0)
% 11.74/2.35  | 
% 11.74/2.35  | ALPHA: (33) implies:
% 11.74/2.35  |   (34)  aa_a_a(all_33_0, a2) = all_20_2
% 11.74/2.35  |   (35)  aa_a_fun_a_a(f, c) = all_33_0
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (24) with fresh symbol all_35_0 gives:
% 11.74/2.35  |   (36)  aa_a_fun_a_a(f, c) = all_35_0 & aa_a_a(all_35_0, all_20_5) = all_20_3
% 11.74/2.35  |         & a(all_20_3) & fun_a_a(all_35_0)
% 11.74/2.35  | 
% 11.74/2.35  | ALPHA: (36) implies:
% 11.74/2.35  |   (37)  aa_a_a(all_35_0, all_20_5) = all_20_3
% 11.74/2.35  |   (38)  aa_a_fun_a_a(f, c) = all_35_0
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (25) with fresh symbols all_37_0, all_37_1 gives:
% 11.74/2.35  |   (39)  aa_a_fun_a_a(f, c) = all_37_1 & aa_a_a(all_37_1, b) = all_37_0 &
% 11.74/2.35  |         aa_a_a(all_20_6, all_37_0) = all_20_0 & a(all_37_0) & a(all_20_0) &
% 11.74/2.35  |         fun_a_a(all_37_1)
% 11.74/2.35  | 
% 11.74/2.35  | ALPHA: (39) implies:
% 11.74/2.35  |   (40)  aa_a_fun_a_a(f, c) = all_37_1
% 11.74/2.35  | 
% 11.74/2.35  | DELTA: instantiating (23) with fresh symbols all_39_0, all_39_1 gives:
% 11.74/2.36  |   (41)  aa_a_fun_a_a(f, b) = all_39_1 & aa_a_a(all_39_1, c) = all_39_0 &
% 11.74/2.36  |         aa_a_a(all_20_6, all_39_0) = all_20_3 & a(all_39_0) & a(all_20_3) &
% 11.74/2.36  |         fun_a_a(all_39_1)
% 11.74/2.36  | 
% 11.74/2.36  | ALPHA: (41) implies:
% 11.74/2.36  |   (42)  aa_a_fun_a_a(f, b) = all_39_1
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (9) with all_31_0, all_39_1, b, f, simplifying with
% 11.74/2.36  |              (32), (42) gives:
% 11.74/2.36  |   (43)  all_39_1 = all_31_0
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (9) with all_29_0, all_39_1, b, f, simplifying with
% 11.74/2.36  |              (29), (42) gives:
% 11.74/2.36  |   (44)  all_39_1 = all_29_0
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (9) with all_35_0, all_37_1, c, f, simplifying with
% 11.74/2.36  |              (38), (40) gives:
% 11.74/2.36  |   (45)  all_37_1 = all_35_0
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (9) with all_33_0, all_37_1, c, f, simplifying with
% 11.74/2.36  |              (35), (40) gives:
% 11.74/2.36  |   (46)  all_37_1 = all_33_0
% 11.74/2.36  | 
% 11.74/2.36  | COMBINE_EQS: (43), (44) imply:
% 11.74/2.36  |   (47)  all_31_0 = all_29_0
% 11.74/2.36  | 
% 11.74/2.36  | COMBINE_EQS: (45), (46) imply:
% 11.74/2.36  |   (48)  all_35_0 = all_33_0
% 11.74/2.36  | 
% 11.74/2.36  | REDUCE: (37), (48) imply:
% 11.74/2.36  |   (49)  aa_a_a(all_33_0, all_20_5) = all_20_3
% 11.74/2.36  | 
% 11.74/2.36  | REDUCE: (31), (47) imply:
% 11.74/2.36  |   (50)  aa_a_a(all_29_0, a2) = all_20_5
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (2) with b, c, a2, all_29_0, all_33_0, all_20_2,
% 11.74/2.36  |              all_20_0, simplifying with (4), (5), (6), (28), (29), (34), (35)
% 11.74/2.36  |              gives:
% 11.74/2.36  |   (51)   ? [v0: a] : (aa_a_a(all_33_0, v0) = all_20_0 & aa_a_a(all_29_0, a2) =
% 11.74/2.36  |           v0 & a(v0) & a(all_20_0))
% 11.74/2.36  | 
% 11.74/2.36  | DELTA: instantiating (51) with fresh symbol all_52_0 gives:
% 11.74/2.36  |   (52)  aa_a_a(all_33_0, all_52_0) = all_20_0 & aa_a_a(all_29_0, a2) =
% 11.74/2.36  |         all_52_0 & a(all_52_0) & a(all_20_0)
% 11.74/2.36  | 
% 11.74/2.36  | ALPHA: (52) implies:
% 11.74/2.36  |   (53)  aa_a_a(all_29_0, a2) = all_52_0
% 11.74/2.36  |   (54)  aa_a_a(all_33_0, all_52_0) = all_20_0
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (8) with all_20_5, all_52_0, a2, all_29_0,
% 11.74/2.36  |              simplifying with (50), (53) gives:
% 11.74/2.36  |   (55)  all_52_0 = all_20_5
% 11.74/2.36  | 
% 11.74/2.36  | REDUCE: (54), (55) imply:
% 11.74/2.36  |   (56)  aa_a_a(all_33_0, all_20_5) = all_20_0
% 11.74/2.36  | 
% 11.74/2.36  | GROUND_INST: instantiating (8) with all_20_3, all_20_0, all_20_5, all_33_0,
% 11.74/2.36  |              simplifying with (49), (56) gives:
% 11.74/2.36  |   (57)  all_20_0 = all_20_3
% 11.74/2.36  | 
% 11.74/2.36  | REDUCE: (11), (57) imply:
% 11.74/2.36  |   (58)  $false
% 11.74/2.36  | 
% 11.74/2.36  | CLOSE: (58) is inconsistent.
% 11.74/2.36  | 
% 11.74/2.36  End of proof
% 11.74/2.36  % SZS output end Proof for theBenchmark
% 11.74/2.36  
% 11.74/2.36  1730ms
%------------------------------------------------------------------------------