TSTP Solution File: COM138+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : COM138+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n020.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 : Wed Aug 30 18:44:35 EDT 2023

% Result   : Theorem 13.79s 2.59s
% Output   : Proof 17.80s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COM138+1 : TPTP v8.1.2. Released v6.4.0.
% 0.07/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 13:24:58 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.62  ________       _____
% 0.20/0.62  ___  __ \_________(_)________________________________
% 0.20/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.62  
% 0.20/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.62  (2023-06-19)
% 0.20/0.62  
% 0.20/0.62  (c) Philipp Rümmer, 2009-2023
% 0.20/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.62                Amanda Stjerna.
% 0.20/0.62  Free software under BSD-3-Clause.
% 0.20/0.62  
% 0.20/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.62  
% 0.20/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.63  Running up to 7 provers in parallel.
% 0.66/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.66/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.66/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.66/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.66/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.66/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.66/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 5.17/1.42  Prover 1: Preprocessing ...
% 5.17/1.46  Prover 2: Preprocessing ...
% 5.17/1.46  Prover 0: Preprocessing ...
% 5.17/1.46  Prover 3: Preprocessing ...
% 5.17/1.46  Prover 5: Preprocessing ...
% 5.17/1.47  Prover 6: Preprocessing ...
% 5.17/1.48  Prover 4: Preprocessing ...
% 11.83/2.30  Prover 3: Constructing countermodel ...
% 11.83/2.30  Prover 1: Constructing countermodel ...
% 11.83/2.32  Prover 6: Proving ...
% 12.05/2.34  Prover 4: Constructing countermodel ...
% 12.05/2.36  Prover 0: Proving ...
% 13.01/2.47  Prover 5: Proving ...
% 13.79/2.58  Prover 2: Proving ...
% 13.79/2.58  Prover 3: proved (1936ms)
% 13.79/2.58  
% 13.79/2.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.79/2.59  
% 13.79/2.59  Prover 2: stopped
% 13.79/2.59  Prover 6: stopped
% 13.79/2.60  Prover 0: stopped
% 13.79/2.61  Prover 5: stopped
% 13.79/2.62  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 13.79/2.62  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 13.79/2.62  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 13.79/2.62  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 14.25/2.63  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 14.48/2.70  Prover 1: Found proof (size 42)
% 14.48/2.70  Prover 1: proved (2056ms)
% 14.48/2.70  Prover 4: stopped
% 15.27/2.81  Prover 8: Preprocessing ...
% 15.79/2.84  Prover 11: Preprocessing ...
% 15.79/2.84  Prover 10: Preprocessing ...
% 15.79/2.85  Prover 13: Preprocessing ...
% 15.79/2.85  Prover 7: Preprocessing ...
% 16.58/2.98  Prover 10: stopped
% 17.10/3.04  Prover 11: stopped
% 17.10/3.04  Prover 7: stopped
% 17.10/3.04  Prover 13: stopped
% 17.10/3.08  Prover 8: Warning: ignoring some quantifiers
% 17.60/3.09  Prover 8: Constructing countermodel ...
% 17.60/3.10  Prover 8: stopped
% 17.60/3.10  
% 17.60/3.10  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.60/3.11  
% 17.60/3.11  % SZS output start Proof for theBenchmark
% 17.60/3.12  Assumptions after simplification:
% 17.60/3.12  ---------------------------------
% 17.60/3.12  
% 17.60/3.12    (DIFF-var-abs)
% 17.80/3.14     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 17.80/3.14      (vabs(v1, v2, v3) = v4) |  ~ (vvar(v0) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 17.80/3.14      $i(v1) |  ~ $i(v0))
% 17.80/3.14  
% 17.80/3.14    (DIFF-var-app)
% 17.80/3.14     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (vapp(v1, v2) =
% 17.80/3.14        v3) |  ~ (vvar(v0) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0))
% 17.80/3.14  
% 17.80/3.14    (EQ-var)
% 17.80/3.14     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (vvar(v1) = v2) |  ~
% 17.80/3.14      (vvar(v0) = v2) |  ~ $i(v1) |  ~ $i(v0))
% 17.80/3.14  
% 17.80/3.14    (T-Strong-var)
% 17.80/3.15     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5:
% 17.80/3.15      $i] :  ? [v6: int] :  ? [v7: $i] :  ? [v8: int] : ( ~ (v8 = 0) &  ~ (v6 = 0)
% 17.80/3.15      & vtcheck(v7, v5, v4) = 0 & vtcheck(v2, v5, v4) = v8 & vbind(v0, v1, v2) =
% 17.80/3.15      v7 & visFreeVar(v0, v5) = v6 & vvar(v3) = v5 & $i(v7) & $i(v5) & $i(v4) &
% 17.80/3.15      $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 17.80/3.15  
% 17.80/3.15    (T-inv)
% 17.80/3.15     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (vtcheck(v2, v0, v1) = 0) |  ~
% 17.80/3.15      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] : 
% 17.80/3.15      ? [v6: $i] :  ? [v7: $i] : (varrow(v5, v6) = v1 & vtcheck(v7, v4, v6) = 0 &
% 17.80/3.15        vbind(v3, v5, v2) = v7 & vabs(v3, v5, v4) = v0 & $i(v7) & $i(v6) & $i(v5)
% 17.80/3.15        & $i(v4) & $i(v3)) |  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i]
% 17.80/3.15      : (varrow(v5, v1) = v6 & vtcheck(v2, v4, v5) = 0 & vtcheck(v2, v3, v6) = 0 &
% 17.80/3.15        vapp(v3, v4) = v0 & $i(v6) & $i(v5) & $i(v4) & $i(v3)) |  ? [v3: $i] :
% 17.80/3.15      (vsomeType(v1) = v3 & $i(v3) &  ? [v4: $i] : (vlookup(v4, v2) = v3 &
% 17.80/3.15          vvar(v4) = v0 & $i(v4))))
% 17.80/3.15  
% 17.80/3.15    (T-var)
% 17.80/3.15     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : (v4 = 0
% 17.80/3.15      |  ~ (vtcheck(v0, v3, v2) = v4) |  ~ (vvar(v1) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 17.80/3.15      |  ~ $i(v0) |  ? [v5: $i] :  ? [v6: $i] : ( ~ (v6 = v5) & vlookup(v1, v0) =
% 17.80/3.15        v5 & vsomeType(v2) = v6 & $i(v6) & $i(v5)))
% 17.80/3.15  
% 17.80/3.15    (isFreeVar0)
% 17.80/3.15     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (visFreeVar(v0,
% 17.80/3.15          v1) = v3) |  ~ (vvar(v2) = v1) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | ((
% 17.80/3.15          ~ (v3 = 0) | v2 = v0) & ( ~ (v2 = v0) | v3 = 0)))
% 17.80/3.15  
% 17.80/3.15    (lookup2)
% 17.80/3.15     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 17.80/3.15      $i] :  ! [v6: $i] : (v6 = v4 | v2 = v1 |  ~ (vlookup(v2, v5) = v6) |  ~
% 17.80/3.15      (vlookup(v2, v3) = v4) |  ~ (vbind(v1, v0, v5) = v3) |  ~ $i(v5) |  ~ $i(v4)
% 17.80/3.15      |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0))
% 17.80/3.15  
% 17.80/3.15    (function-axioms)
% 17.80/3.16     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0
% 17.80/3.16      |  ~ (vsubst(v4, v3, v2) = v1) |  ~ (vsubst(v4, v3, v2) = v0)) &  ! [v0:
% 17.80/3.16      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 17.80/3.16    :  ! [v4: $i] : (v1 = v0 |  ~ (vtcheck(v4, v3, v2) = v1) |  ~ (vtcheck(v4, v3,
% 17.80/3.16          v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  !
% 17.80/3.16    [v4: $i] : (v1 = v0 |  ~ (vbind(v4, v3, v2) = v1) |  ~ (vbind(v4, v3, v2) =
% 17.80/3.16        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i]
% 17.80/3.16    : (v1 = v0 |  ~ (vabs(v4, v3, v2) = v1) |  ~ (vabs(v4, v3, v2) = v0)) &  !
% 17.80/3.16    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (varrow(v3,
% 17.80/3.16          v2) = v1) |  ~ (varrow(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.80/3.16    [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (vlookup(v3, v2) = v1) |  ~
% 17.80/3.16      (vlookup(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.80/3.16      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.80/3.16      (visFreeVar(v3, v2) = v1) |  ~ (visFreeVar(v3, v2) = v0)) &  ! [v0: $i] :  !
% 17.80/3.16    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (vapp(v3, v2) = v1) |  ~
% 17.80/3.16      (vapp(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 | 
% 17.80/3.16      ~ (vreduce(v2) = v1) |  ~ (vreduce(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.80/3.16    ! [v2: $i] : (v1 = v0 |  ~ (vgetSomeExp(v2) = v1) |  ~ (vgetSomeExp(v2) = v0))
% 17.80/3.16    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1
% 17.80/3.16      = v0 |  ~ (visSomeExp(v2) = v1) |  ~ (visSomeExp(v2) = v0)) &  ! [v0: $i] : 
% 17.80/3.16    ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (vsomeExp(v2) = v1) |  ~
% 17.80/3.16      (vsomeExp(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 | 
% 17.80/3.16      ~ (vgensym(v2) = v1) |  ~ (vgensym(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.80/3.16    ! [v2: $i] : (v1 = v0 |  ~ (vgetSomeType(v2) = v1) |  ~ (vgetSomeType(v2) =
% 17.80/3.16        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 17.80/3.16      $i] : (v1 = v0 |  ~ (visSomeType(v2) = v1) |  ~ (visSomeType(v2) = v0)) &  !
% 17.80/3.16    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (vsomeType(v2) = v1) |  ~
% 17.80/3.16      (vsomeType(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.80/3.16      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (visValue(v2) = v1) |  ~
% 17.80/3.16      (visValue(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 | 
% 17.80/3.16      ~ (vvar(v2) = v1) |  ~ (vvar(v2) = v0))
% 17.80/3.16  
% 17.80/3.16  Further assumptions not needed in the proof:
% 17.80/3.16  --------------------------------------------
% 17.80/3.16  DIFF-abs-app, DIFF-empty-bind, DIFF-noExp-someExp, DIFF-noType-someType, EQ-abs,
% 17.80/3.16  EQ-app, EQ-arrow, EQ-bind, EQ-empty, EQ-noExp, EQ-noType, EQ-someExp,
% 17.80/3.16  EQ-someType, T-Context-Duplicate, T-Context-Swap, T-Weak, T-abs, T-app,
% 17.80/3.16  gensym-is-fresh, getSomeExp0, getSomeType0, isFreeVar1, isFreeVar2, isSomeExp0,
% 17.80/3.16  isSomeExp1, isSomeType0, isSomeType1, isValue0, isValue1, isValue2, lookup-INV,
% 17.80/3.16  lookup0, lookup1, reduce-INV, reduce0, reduce1, reduce2, reduce3, reduce4,
% 17.80/3.16  reduce5, reduce6, subst-INV, subst0, subst1, subst2, subst3, subst4, subst5
% 17.80/3.16  
% 17.80/3.16  Those formulas are unsatisfiable:
% 17.80/3.16  ---------------------------------
% 17.80/3.16  
% 17.80/3.16  Begin of proof
% 17.80/3.16  | 
% 17.80/3.16  | ALPHA: (function-axioms) implies:
% 17.80/3.16  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (vsomeType(v2)
% 17.80/3.16  |            = v1) |  ~ (vsomeType(v2) = v0))
% 17.80/3.16  | 
% 17.80/3.16  | DELTA: instantiating (T-Strong-var) with fresh symbols all_54_0, all_54_1,
% 17.80/3.16  |        all_54_2, all_54_3, all_54_4, all_54_5, all_54_6, all_54_7, all_54_8
% 17.80/3.16  |        gives:
% 17.80/3.16  |   (2)   ~ (all_54_0 = 0) &  ~ (all_54_2 = 0) & vtcheck(all_54_1, all_54_3,
% 17.80/3.16  |          all_54_4) = 0 & vtcheck(all_54_6, all_54_3, all_54_4) = all_54_0 &
% 17.80/3.16  |        vbind(all_54_8, all_54_7, all_54_6) = all_54_1 & visFreeVar(all_54_8,
% 17.80/3.16  |          all_54_3) = all_54_2 & vvar(all_54_5) = all_54_3 & $i(all_54_1) &
% 17.80/3.16  |        $i(all_54_3) & $i(all_54_4) & $i(all_54_5) & $i(all_54_6) &
% 17.80/3.16  |        $i(all_54_7) & $i(all_54_8)
% 17.80/3.16  | 
% 17.80/3.16  | ALPHA: (2) implies:
% 17.80/3.16  |   (3)   ~ (all_54_2 = 0)
% 17.80/3.16  |   (4)   ~ (all_54_0 = 0)
% 17.80/3.17  |   (5)  $i(all_54_8)
% 17.80/3.17  |   (6)  $i(all_54_7)
% 17.80/3.17  |   (7)  $i(all_54_6)
% 17.80/3.17  |   (8)  $i(all_54_5)
% 17.80/3.17  |   (9)  $i(all_54_4)
% 17.80/3.17  |   (10)  $i(all_54_3)
% 17.80/3.17  |   (11)  $i(all_54_1)
% 17.80/3.17  |   (12)  vvar(all_54_5) = all_54_3
% 17.80/3.17  |   (13)  visFreeVar(all_54_8, all_54_3) = all_54_2
% 17.80/3.17  |   (14)  vbind(all_54_8, all_54_7, all_54_6) = all_54_1
% 17.80/3.17  |   (15)  vtcheck(all_54_6, all_54_3, all_54_4) = all_54_0
% 17.80/3.17  |   (16)  vtcheck(all_54_1, all_54_3, all_54_4) = 0
% 17.80/3.17  | 
% 17.80/3.17  | GROUND_INST: instantiating (isFreeVar0) with all_54_8, all_54_3, all_54_5,
% 17.80/3.17  |              all_54_2, simplifying with (5), (8), (10), (12), (13) gives:
% 17.80/3.17  |   (17)  ( ~ (all_54_2 = 0) | all_54_5 = all_54_8) & ( ~ (all_54_5 = all_54_8)
% 17.80/3.17  |           | all_54_2 = 0)
% 17.80/3.17  | 
% 17.80/3.17  | ALPHA: (17) implies:
% 17.80/3.17  |   (18)   ~ (all_54_5 = all_54_8) | all_54_2 = 0
% 17.80/3.17  | 
% 17.80/3.17  | GROUND_INST: instantiating (T-var) with all_54_6, all_54_5, all_54_4,
% 17.80/3.17  |              all_54_3, all_54_0, simplifying with (7), (8), (9), (12), (15)
% 17.80/3.17  |              gives:
% 17.80/3.17  |   (19)  all_54_0 = 0 |  ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) &
% 17.80/3.17  |           vlookup(all_54_5, all_54_6) = v0 & vsomeType(all_54_4) = v1 & $i(v1)
% 17.80/3.17  |           & $i(v0))
% 17.80/3.17  | 
% 17.80/3.17  | GROUND_INST: instantiating (T-inv) with all_54_3, all_54_4, all_54_1,
% 17.80/3.17  |              simplifying with (9), (10), (11), (16) gives:
% 17.80/3.17  |   (20)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :
% 17.80/3.17  |         (varrow(v2, v3) = all_54_4 & vtcheck(v4, v1, v3) = 0 & vbind(v0, v2,
% 17.80/3.17  |             all_54_1) = v4 & vabs(v0, v2, v1) = all_54_3 & $i(v4) & $i(v3) &
% 17.80/3.17  |           $i(v2) & $i(v1) & $i(v0)) |  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i]
% 17.80/3.17  |         :  ? [v3: $i] : (varrow(v2, all_54_4) = v3 & vtcheck(all_54_1, v1, v2)
% 17.80/3.17  |           = 0 & vtcheck(all_54_1, v0, v3) = 0 & vapp(v0, v1) = all_54_3 &
% 17.80/3.17  |           $i(v3) & $i(v2) & $i(v1) & $i(v0)) |  ? [v0: $i] :
% 17.80/3.17  |         (vsomeType(all_54_4) = v0 & $i(v0) &  ? [v1: $i] : (vlookup(v1,
% 17.80/3.17  |               all_54_1) = v0 & vvar(v1) = all_54_3 & $i(v1)))
% 17.80/3.17  | 
% 17.80/3.17  | BETA: splitting (19) gives:
% 17.80/3.17  | 
% 17.80/3.17  | Case 1:
% 17.80/3.17  | | 
% 17.80/3.17  | |   (21)  all_54_0 = 0
% 17.80/3.17  | | 
% 17.80/3.17  | | REDUCE: (4), (21) imply:
% 17.80/3.17  | |   (22)  $false
% 17.80/3.17  | | 
% 17.80/3.17  | | CLOSE: (22) is inconsistent.
% 17.80/3.17  | | 
% 17.80/3.17  | Case 2:
% 17.80/3.17  | | 
% 17.80/3.17  | |   (23)   ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) & vlookup(all_54_5,
% 17.80/3.17  | |             all_54_6) = v0 & vsomeType(all_54_4) = v1 & $i(v1) & $i(v0))
% 17.80/3.17  | | 
% 17.80/3.17  | | DELTA: instantiating (23) with fresh symbols all_63_0, all_63_1 gives:
% 17.80/3.17  | |   (24)   ~ (all_63_0 = all_63_1) & vlookup(all_54_5, all_54_6) = all_63_1 &
% 17.80/3.17  | |         vsomeType(all_54_4) = all_63_0 & $i(all_63_0) & $i(all_63_1)
% 17.80/3.17  | | 
% 17.80/3.17  | | ALPHA: (24) implies:
% 17.80/3.17  | |   (25)   ~ (all_63_0 = all_63_1)
% 17.80/3.18  | |   (26)  vsomeType(all_54_4) = all_63_0
% 17.80/3.18  | |   (27)  vlookup(all_54_5, all_54_6) = all_63_1
% 17.80/3.18  | | 
% 17.80/3.18  | | BETA: splitting (18) gives:
% 17.80/3.18  | | 
% 17.80/3.18  | | Case 1:
% 17.80/3.18  | | | 
% 17.80/3.18  | | |   (28)   ~ (all_54_5 = all_54_8)
% 17.80/3.18  | | | 
% 17.80/3.18  | | | BETA: splitting (20) gives:
% 17.80/3.18  | | | 
% 17.80/3.18  | | | Case 1:
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | |   (29)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4:
% 17.80/3.18  | | | |           $i] : (varrow(v2, v3) = all_54_4 & vtcheck(v4, v1, v3) = 0 &
% 17.80/3.18  | | | |           vbind(v0, v2, all_54_1) = v4 & vabs(v0, v2, v1) = all_54_3 &
% 17.80/3.18  | | | |           $i(v4) & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | DELTA: instantiating (29) with fresh symbols all_75_0, all_75_1,
% 17.80/3.18  | | | |        all_75_2, all_75_3, all_75_4 gives:
% 17.80/3.18  | | | |   (30)  varrow(all_75_2, all_75_1) = all_54_4 & vtcheck(all_75_0,
% 17.80/3.18  | | | |           all_75_3, all_75_1) = 0 & vbind(all_75_4, all_75_2, all_54_1)
% 17.80/3.18  | | | |         = all_75_0 & vabs(all_75_4, all_75_2, all_75_3) = all_54_3 &
% 17.80/3.18  | | | |         $i(all_75_0) & $i(all_75_1) & $i(all_75_2) & $i(all_75_3) &
% 17.80/3.18  | | | |         $i(all_75_4)
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | ALPHA: (30) implies:
% 17.80/3.18  | | | |   (31)  $i(all_75_4)
% 17.80/3.18  | | | |   (32)  $i(all_75_3)
% 17.80/3.18  | | | |   (33)  $i(all_75_2)
% 17.80/3.18  | | | |   (34)  vabs(all_75_4, all_75_2, all_75_3) = all_54_3
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | GROUND_INST: instantiating (DIFF-var-abs) with all_54_5, all_75_4,
% 17.80/3.18  | | | |              all_75_2, all_75_3, all_54_3, simplifying with (8), (12),
% 17.80/3.18  | | | |              (31), (32), (33), (34) gives:
% 17.80/3.18  | | | |   (35)  $false
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | CLOSE: (35) is inconsistent.
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | Case 2:
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | |   (36)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 17.80/3.18  | | | |         (varrow(v2, all_54_4) = v3 & vtcheck(all_54_1, v1, v2) = 0 &
% 17.80/3.18  | | | |           vtcheck(all_54_1, v0, v3) = 0 & vapp(v0, v1) = all_54_3 &
% 17.80/3.18  | | | |           $i(v3) & $i(v2) & $i(v1) & $i(v0)) |  ? [v0: $i] :
% 17.80/3.18  | | | |         (vsomeType(all_54_4) = v0 & $i(v0) &  ? [v1: $i] : (vlookup(v1,
% 17.80/3.18  | | | |               all_54_1) = v0 & vvar(v1) = all_54_3 & $i(v1)))
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | BETA: splitting (36) gives:
% 17.80/3.18  | | | | 
% 17.80/3.18  | | | | Case 1:
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | |   (37)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :
% 17.80/3.18  | | | | |         (varrow(v2, all_54_4) = v3 & vtcheck(all_54_1, v1, v2) = 0 &
% 17.80/3.18  | | | | |           vtcheck(all_54_1, v0, v3) = 0 & vapp(v0, v1) = all_54_3 &
% 17.80/3.18  | | | | |           $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | DELTA: instantiating (37) with fresh symbols all_75_0, all_75_1,
% 17.80/3.18  | | | | |        all_75_2, all_75_3 gives:
% 17.80/3.18  | | | | |   (38)  varrow(all_75_1, all_54_4) = all_75_0 & vtcheck(all_54_1,
% 17.80/3.18  | | | | |           all_75_2, all_75_1) = 0 & vtcheck(all_54_1, all_75_3,
% 17.80/3.18  | | | | |           all_75_0) = 0 & vapp(all_75_3, all_75_2) = all_54_3 &
% 17.80/3.18  | | | | |         $i(all_75_0) & $i(all_75_1) & $i(all_75_2) & $i(all_75_3)
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | ALPHA: (38) implies:
% 17.80/3.18  | | | | |   (39)  $i(all_75_3)
% 17.80/3.18  | | | | |   (40)  $i(all_75_2)
% 17.80/3.18  | | | | |   (41)  vapp(all_75_3, all_75_2) = all_54_3
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | GROUND_INST: instantiating (DIFF-var-app) with all_54_5, all_75_3,
% 17.80/3.18  | | | | |              all_75_2, all_54_3, simplifying with (8), (12), (39),
% 17.80/3.18  | | | | |              (40), (41) gives:
% 17.80/3.18  | | | | |   (42)  $false
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | CLOSE: (42) is inconsistent.
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | Case 2:
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | |   (43)   ? [v0: $i] : (vsomeType(all_54_4) = v0 & $i(v0) &  ? [v1: $i]
% 17.80/3.18  | | | | |           : (vlookup(v1, all_54_1) = v0 & vvar(v1) = all_54_3 &
% 17.80/3.18  | | | | |             $i(v1)))
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | DELTA: instantiating (43) with fresh symbol all_75_0 gives:
% 17.80/3.18  | | | | |   (44)  vsomeType(all_54_4) = all_75_0 & $i(all_75_0) &  ? [v0: $i] :
% 17.80/3.18  | | | | |         (vlookup(v0, all_54_1) = all_75_0 & vvar(v0) = all_54_3 &
% 17.80/3.18  | | | | |           $i(v0))
% 17.80/3.18  | | | | | 
% 17.80/3.18  | | | | | ALPHA: (44) implies:
% 17.80/3.18  | | | | |   (45)  $i(all_75_0)
% 17.80/3.19  | | | | |   (46)  vsomeType(all_54_4) = all_75_0
% 17.80/3.19  | | | | |   (47)   ? [v0: $i] : (vlookup(v0, all_54_1) = all_75_0 & vvar(v0) =
% 17.80/3.19  | | | | |           all_54_3 & $i(v0))
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | DELTA: instantiating (47) with fresh symbol all_77_0 gives:
% 17.80/3.19  | | | | |   (48)  vlookup(all_77_0, all_54_1) = all_75_0 & vvar(all_77_0) =
% 17.80/3.19  | | | | |         all_54_3 & $i(all_77_0)
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | ALPHA: (48) implies:
% 17.80/3.19  | | | | |   (49)  $i(all_77_0)
% 17.80/3.19  | | | | |   (50)  vvar(all_77_0) = all_54_3
% 17.80/3.19  | | | | |   (51)  vlookup(all_77_0, all_54_1) = all_75_0
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | GROUND_INST: instantiating (1) with all_63_0, all_75_0, all_54_4,
% 17.80/3.19  | | | | |              simplifying with (26), (46) gives:
% 17.80/3.19  | | | | |   (52)  all_75_0 = all_63_0
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | REDUCE: (51), (52) imply:
% 17.80/3.19  | | | | |   (53)  vlookup(all_77_0, all_54_1) = all_63_0
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | REDUCE: (45), (52) imply:
% 17.80/3.19  | | | | |   (54)  $i(all_63_0)
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | GROUND_INST: instantiating (EQ-var) with all_54_5, all_77_0, all_54_3,
% 17.80/3.19  | | | | |              simplifying with (8), (12), (49), (50) gives:
% 17.80/3.19  | | | | |   (55)  all_77_0 = all_54_5
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | REDUCE: (53), (55) imply:
% 17.80/3.19  | | | | |   (56)  vlookup(all_54_5, all_54_1) = all_63_0
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | GROUND_INST: instantiating (lookup2) with all_54_7, all_54_8,
% 17.80/3.19  | | | | |              all_54_5, all_54_1, all_63_0, all_54_6, all_63_1,
% 17.80/3.19  | | | | |              simplifying with (5), (6), (7), (8), (11), (14), (27),
% 17.80/3.19  | | | | |              (54), (56) gives:
% 17.80/3.19  | | | | |   (57)  all_63_0 = all_63_1 | all_54_5 = all_54_8
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | BETA: splitting (57) gives:
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | | Case 1:
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | |   (58)  all_63_0 = all_63_1
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | | REDUCE: (25), (58) imply:
% 17.80/3.19  | | | | | |   (59)  $false
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | | CLOSE: (59) is inconsistent.
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | Case 2:
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | |   (60)  all_54_5 = all_54_8
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | | REDUCE: (28), (60) imply:
% 17.80/3.19  | | | | | |   (61)  $false
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | | CLOSE: (61) is inconsistent.
% 17.80/3.19  | | | | | | 
% 17.80/3.19  | | | | | End of split
% 17.80/3.19  | | | | | 
% 17.80/3.19  | | | | End of split
% 17.80/3.19  | | | | 
% 17.80/3.19  | | | End of split
% 17.80/3.19  | | | 
% 17.80/3.19  | | Case 2:
% 17.80/3.19  | | | 
% 17.80/3.19  | | |   (62)  all_54_2 = 0
% 17.80/3.19  | | | 
% 17.80/3.19  | | | REDUCE: (3), (62) imply:
% 17.80/3.19  | | |   (63)  $false
% 17.80/3.19  | | | 
% 17.80/3.19  | | | CLOSE: (63) is inconsistent.
% 17.80/3.19  | | | 
% 17.80/3.19  | | End of split
% 17.80/3.19  | | 
% 17.80/3.19  | End of split
% 17.80/3.19  | 
% 17.80/3.19  End of proof
% 17.80/3.19  % SZS output end Proof for theBenchmark
% 17.80/3.19  
% 17.80/3.19  2570ms
%------------------------------------------------------------------------------