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Princess---230619.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : COM225_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May  5 06:21:36 PM UTC 2026

% Result   : Theorem 32.45s 4.95s
% Output   : Proof 89.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : COM225_1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.06  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.09/0.24  % Computer : n012.cluster.edu
% 0.09/0.24  % Model    : x86_64 x86_64
% 0.09/0.24  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.24  % Memory   : 8042.1875MB
% 0.09/0.24  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.25  % CPULimit : 300
% 0.09/0.25  % WCLimit  : 300
% 0.09/0.25  % DateTime : Mon May  4 19:08:00 EDT 2026
% 0.09/0.25  % CPUTime  : 
% 0.17/0.43  ________       _____
% 0.17/0.43  ___  __ \_________(_)________________________________
% 0.17/0.43  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.17/0.43  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.17/0.43  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.17/0.43  
% 0.17/0.43  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.17/0.43  (2023-06-19)
% 0.17/0.43  
% 0.17/0.43  (c) Philipp Rümmer, 2009-2023
% 0.17/0.43  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.17/0.43                Amanda Stjerna.
% 0.17/0.43  Free software under BSD-3-Clause.
% 0.17/0.43  
% 0.17/0.43  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.17/0.43  
% 0.17/0.43  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.37/0.44  Running up to 7 provers in parallel.
% 0.37/0.45  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.37/0.45  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.37/0.45  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.37/0.45  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.37/0.45  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.37/0.45  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.37/0.45  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.03/1.19  Prover 1: Preprocessing ...
% 4.57/1.23  Prover 4: Preprocessing ...
% 4.57/1.27  Prover 5: Preprocessing ...
% 4.57/1.27  Prover 2: Preprocessing ...
% 4.57/1.29  Prover 3: Preprocessing ...
% 4.57/1.29  Prover 6: Preprocessing ...
% 4.57/1.29  Prover 0: Preprocessing ...
% 11.82/2.28  Prover 1: Warning: ignoring some quantifiers
% 12.59/2.32  Prover 3: Warning: ignoring some quantifiers
% 12.59/2.36  Prover 1: Constructing countermodel ...
% 12.59/2.37  Prover 3: Constructing countermodel ...
% 12.59/2.37  Prover 6: Proving ...
% 14.12/2.51  Prover 5: Proving ...
% 14.12/2.53  Prover 4: Warning: ignoring some quantifiers
% 14.12/2.58  Prover 0: Proving ...
% 14.82/2.62  Prover 4: Constructing countermodel ...
% 15.59/2.79  Prover 2: Proving ...
% 32.45/4.95  Prover 0: proved (4493ms)
% 32.45/4.95  
% 32.45/4.95  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 32.45/4.95  
% 32.45/4.96  Prover 2: stopped
% 32.45/4.96  Prover 5: stopped
% 32.45/4.96  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 32.45/4.96  Prover 6: stopped
% 32.45/4.96  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 32.45/4.97  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 32.45/4.97  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 33.27/5.02  Prover 3: stopped
% 33.27/5.02  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 34.07/5.17  Prover 13: Preprocessing ...
% 34.71/5.20  Prover 7: Preprocessing ...
% 34.71/5.20  Prover 8: Preprocessing ...
% 34.71/5.20  Prover 11: Preprocessing ...
% 34.71/5.21  Prover 10: Preprocessing ...
% 36.29/5.45  Prover 8: Warning: ignoring some quantifiers
% 36.29/5.48  Prover 8: Constructing countermodel ...
% 37.05/5.51  Prover 10: Warning: ignoring some quantifiers
% 37.05/5.52  Prover 7: Warning: ignoring some quantifiers
% 37.05/5.52  Prover 10: Constructing countermodel ...
% 37.05/5.53  Prover 7: Constructing countermodel ...
% 37.05/5.59  Prover 11: Warning: ignoring some quantifiers
% 37.85/5.60  Prover 11: Constructing countermodel ...
% 37.85/5.63  Prover 13: Warning: ignoring some quantifiers
% 37.85/5.67  Prover 13: Constructing countermodel ...
% 72.25/10.05  Prover 13: stopped
% 72.25/10.06  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 73.67/10.24  Prover 16: Preprocessing ...
% 75.27/10.42  Prover 16: Warning: ignoring some quantifiers
% 75.27/10.45  Prover 16: Constructing countermodel ...
% 88.62/12.19  Prover 16: Found proof (size 123)
% 88.62/12.19  Prover 16: proved (2129ms)
% 88.62/12.20  Prover 4: stopped
% 88.62/12.20  Prover 10: stopped
% 88.62/12.20  Prover 8: stopped
% 89.29/12.20  Prover 7: stopped
% 89.29/12.20  Prover 1: stopped
% 89.29/12.22  Prover 11: stopped
% 89.29/12.22  
% 89.29/12.22  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 89.29/12.22  
% 89.29/12.23  % SZS output start Proof for theBenchmark
% 89.29/12.23  Assumptions after simplification:
% 89.29/12.23  ---------------------------------
% 89.29/12.23  
% 89.29/12.23    (EQ-someTerm)
% 89.29/12.25     ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vOptTerm] : (v1 = v0 |  ~
% 89.29/12.25      (vsomeTerm(v1) = v2) |  ~ (vsomeTerm(v0) = v2) |  ~ vTerm(v1) |  ~
% 89.29/12.25      vTerm(v0))
% 89.29/12.25  
% 89.29/12.26    (Preservation-Pred-IH0)
% 89.29/12.26    vTerm(vt1) &  ? [v0: vOptTerm] : (vreduce(vt1) = v0 & vOptTerm(v0) &  ! [v1:
% 89.29/12.26        vTy] :  ! [v2: vTerm] : ( ~ (vsomeTerm(v2) = v0) |  ~ vTy(v1) |  ~
% 89.29/12.26        vTerm(v2) |  ~ vptchecksimple(vt1, v1) | vptchecksimple(v2, v1)))
% 89.29/12.26  
% 89.29/12.26    (Preservation-Pred-t1)
% 89.29/12.26    vTerm(vt1) & vTerm(vZero) &  ? [v0: vTerm] :  ? [v1: vOptTerm] :  ? [v2: vTy]
% 89.29/12.26    :  ? [v3: vTerm] : ( ~ (vt1 = vZero) & vreduce(v0) = v1 & vsomeTerm(v3) = v1 &
% 89.29/12.26      vPred(vt1) = v0 & vTy(v2) & vOptTerm(v1) & vTerm(v3) & vTerm(v0) &
% 89.29/12.26      vptchecksimple(v0, v2) &  ~ vptchecksimple(v3, v2) &  ! [v4: vTerm] : ( ~
% 89.29/12.26        (vSucc(v4) = vt1) |  ~ vTerm(v4)))
% 89.29/12.26  
% 89.29/12.26    (Preservation-Pred-t1-isSomeTerm-False)
% 89.29/12.26    vTerm(vt1) & vTerm(vZero) &  ? [v0: vOptTerm] :  ? [v1: vTerm] :  ? [v2:
% 89.29/12.26      vOptTerm] : (vreduce(v1) = v2 & vreduce(vt1) = v0 & vPred(vt1) = v1 &
% 89.29/12.26      vOptTerm(v2) & vOptTerm(v0) & vTerm(v1) &  ! [v3: vTy] :  ! [v4: vTerm] :
% 89.29/12.26      (vt1 = vZero |  ~ (vsomeTerm(v4) = v2) |  ~ vTy(v3) |  ~ vTerm(v4) |  ~
% 89.29/12.26        vptchecksimple(v1, v3) | vptchecksimple(v4, v3) | visSomeTerm(v0) |  ?
% 89.29/12.26        [v5: vTerm] : (vSucc(v5) = vt1 & vTerm(v5))))
% 89.29/12.26  
% 89.29/12.26    (Preservation-Pred-t1-isSomeTerm-True)
% 89.29/12.26    vTerm(vt1) & vTerm(vZero) &  ? [v0: vOptTerm] :  ? [v1: vTerm] :  ? [v2:
% 89.29/12.26      vOptTerm] : (vreduce(v1) = v2 & vreduce(vt1) = v0 & vPred(vt1) = v1 &
% 89.29/12.26      vOptTerm(v2) & vOptTerm(v0) & vTerm(v1) &  ! [v3: vTy] :  ! [v4: vTerm] :
% 89.29/12.26      (vt1 = vZero |  ~ (vsomeTerm(v4) = v2) |  ~ vTy(v3) |  ~ vTerm(v4) |  ~
% 89.29/12.26        vptchecksimple(v1, v3) |  ~ visSomeTerm(v0) | vptchecksimple(v4, v3) |  ?
% 89.29/12.26        [v5: vTerm] : (vSucc(v5) = vt1 & vTerm(v5))))
% 89.29/12.26  
% 89.29/12.26    (TPred_inv2)
% 89.29/12.26    vTy(vNat) &  ! [v0: vTerm] :  ! [v1: vTy] :  ! [v2: vTerm] : (v1 = vNat |  ~
% 89.29/12.26      (vPred(v0) = v2) |  ~ vTy(v1) |  ~ vTerm(v0) |  ~ vptchecksimple(v2, v1))
% 89.29/12.27  
% 89.29/12.27    (TZero)
% 89.29/12.27    vTy(vNat) & vTerm(vZero) & vptchecksimple(vZero, vNat)
% 89.29/12.27  
% 89.29/12.27    (isSomeTerm-0)
% 89.29/12.27    vOptTerm(vnoTerm) &  ~ visSomeTerm(vnoTerm)
% 89.29/12.27  
% 89.29/12.27    (isSomeTerm-1)
% 89.29/12.27     ! [v0: vTerm] :  ! [v1: vOptTerm] : ( ~ (vsomeTerm(v0) = v1) |  ~ vTerm(v0) |
% 89.29/12.27      visSomeTerm(v1))
% 89.29/12.27  
% 89.29/12.27    (reduce-10)
% 89.29/12.27    vTerm(vZero) &  ! [v0: vTerm] :  ! [v1: vTerm] : (v0 = vZero |  ~ (vPred(v0) =
% 89.29/12.27        v1) |  ~ vTerm(v0) |  ? [v2: vOptTerm] :  ? [v3: vOptTerm] :  ? [v4:
% 89.29/12.27        vTerm] :  ? [v5: vTerm] :  ? [v6: vOptTerm] :  ? [v7: vTerm] :  ? [v8:
% 89.29/12.27        vTerm] : (vTerm(v7) & ((v8 = v0 & vSucc(v7) = v0) | (vreduce(v0) = v2 &
% 89.29/12.27            vOptTerm(v2) & ( ~ visSomeTerm(v2) | (v6 = v3 & vreduce(v1) = v3 &
% 89.29/12.27                vgetTerm(v2) = v4 & vsomeTerm(v5) = v3 & vPred(v4) = v5 &
% 89.29/12.27                vOptTerm(v3) & vTerm(v5) & vTerm(v4)))))))
% 89.29/12.27  
% 89.29/12.27    (reduce-11)
% 89.29/12.27    vOptTerm(vnoTerm) & vTerm(vZero) &  ! [v0: vTerm] :  ! [v1: vTerm] : (v0 =
% 89.29/12.27      vZero |  ~ (vPred(v0) = v1) |  ~ vTerm(v0) |  ? [v2: vOptTerm] :  ? [v3:
% 89.29/12.27        vOptTerm] :  ? [v4: vTerm] :  ? [v5: vTerm] : (vTerm(v4) & ((v5 = v0 &
% 89.29/12.27            vSucc(v4) = v0) | (v3 = vnoTerm & vreduce(v1) = vnoTerm) |
% 89.29/12.27          (vreduce(v0) = v2 & vOptTerm(v2) & visSomeTerm(v2)))))
% 89.29/12.27  
% 89.29/12.27    (reduce-6)
% 89.29/12.27    vTerm(vZero) &  ? [v0: vTerm] :  ? [v1: vOptTerm] : (vreduce(v0) = v1 &
% 89.29/12.27      vsomeTerm(vZero) = v1 & vPred(vZero) = v0 & vOptTerm(v1) & vTerm(v0))
% 89.29/12.27  
% 89.29/12.27    (reduce-INV)
% 89.29/12.29    vOptTerm(vnoTerm) & vTerm(vFalse) & vTerm(vTrue) & vTerm(vZero) &  ? [v0:
% 89.29/12.29      vTerm] :  ? [v1: vOptTerm] :  ? [v2: vTerm] :  ? [v3: vOptTerm] :  ? [v4:
% 89.29/12.29      vOptTerm] : (vsomeTerm(vFalse) = v4 & vsomeTerm(vTrue) = v3 &
% 89.29/12.29      vsomeTerm(vZero) = v1 & vIszero(vZero) = v2 & vPred(vZero) = v0 &
% 89.29/12.29      vOptTerm(v4) & vOptTerm(v3) & vOptTerm(v1) & vTerm(v2) & vTerm(v0) &  ? [v5:
% 89.29/12.29        vTerm] : ( ~ vTerm(v5) |  ? [v6: vOptTerm] :  ? [v7: vTerm] :  ? [v8:
% 89.29/12.29          vTerm] :  ? [v9: vTerm] :  ? [v10: vOptTerm] :  ? [v11: vOptTerm] :  ?
% 89.29/12.29        [v12: vTerm] :  ? [v13: vTerm] :  ? [v14: vTerm] :  ? [v15: vOptTerm] :  ?
% 89.29/12.29        [v16: vOptTerm] :  ? [v17: vTerm] :  ? [v18: vTerm] :  ? [v19: vTerm] :  ?
% 89.29/12.29        [v20: vOptTerm] :  ? [v21: vTerm] :  ? [v22: vTerm] :  ? [v23: vOptTerm] :
% 89.29/12.29         ? [v24: vOptTerm] :  ? [v25: vTerm] :  ? [v26: vTerm] :  ? [v27: vTerm] :
% 89.29/12.29         ? [v28: vOptTerm] :  ? [v29: vOptTerm] :  ? [v30: vTerm] :  ? [v31:
% 89.29/12.29          vTerm] :  ? [v32: vTerm] :  ? [v33: vOptTerm] :  ? [v34: vTerm] :  ?
% 89.29/12.29        [v35: vTerm] :  ? [v36: vTerm] :  ? [v37: vTerm] :  ? [v38: vOptTerm] :  ?
% 89.29/12.29        [v39: vTerm] :  ? [v40: vOptTerm] :  ? [v41: vOptTerm] :  ? [v42: vTerm] :
% 89.29/12.29         ? [v43: vTerm] :  ? [v44: vOptTerm] :  ? [v45: vOptTerm] :  ? [v46:
% 89.29/12.29          vTerm] :  ? [v47: vTerm] :  ? [v48: vTerm] :  ? [v49: vOptTerm] :  ?
% 89.29/12.29        [v50: vTerm] :  ? [v51: vOptTerm] :  ? [v52: vTerm] :  ? [v53: vOptTerm] :
% 89.29/12.29         ? [v54: vTerm] :  ? [v55: vTerm] :  ? [v56: vOptTerm] :  ? [v57: vTerm] :
% 89.29/12.29         ? [v58: vOptTerm] :  ? [v59: vTerm] :  ? [v60: vTerm] :  ? [v61: vTerm] :
% 89.29/12.29         ? [v62: vOptTerm] :  ? [v63: vTerm] :  ? [v64: vTerm] :  ? [v65: vTerm] :
% 89.29/12.29         ? [v66: vTerm] :  ? [v67: vOptTerm] :  ? [v68: vOptTerm] :  ? [v69:
% 89.29/12.29          vTerm] :  ? [v70: vTerm] :  ? [v71: vOptTerm] :  ? [v72: vOptTerm] :  ?
% 89.29/12.29        [v73: vTerm] :  ? [v74: vTerm] :  ? [v75: vTerm] :  ? [v76: vOptTerm] :  ?
% 89.29/12.29        [v77: vTerm] :  ? [v78: vOptTerm] :  ? [v79: vTerm] :  ? [v80: vOptTerm] :
% 89.29/12.29         ? [v81: vTerm] :  ? [v82: vTerm] :  ? [v83: vOptTerm] :  ? [v84: vTerm] :
% 89.29/12.29         ? [v85: vOptTerm] :  ? [v86: vTerm] :  ? [v87: vTerm] :  ? [v88: vTerm] :
% 89.29/12.29         ? [v89: vOptTerm] :  ? [v90: vTerm] :  ? [v91: vTerm] :  ? [v92: vTerm] :
% 89.29/12.29         ? [v93: vOptTerm] :  ? [v94: vTerm] :  ? [v95: vOptTerm] :  ? [v96:
% 89.29/12.29          vOptTerm] :  ? [v97: vTerm] :  ? [v98: vTerm] :  ? [v99: vOptTerm] :  ?
% 89.29/12.29        [v100: vOptTerm] :  ? [v101: vTerm] :  ? [v102: vTerm] :  ? [v103: vTerm]
% 89.29/12.29        :  ? [v104: vOptTerm] :  ? [v105: vTerm] :  ? [v106: vTerm] :  ? [v107:
% 89.29/12.29          vTerm] :  ? [v108: vOptTerm] :  ? [v109: vOptTerm] :  ? [v110: vTerm] : 
% 89.29/12.29        ? [v111: vTerm] :  ? [v112: vTerm] :  ? [v113: vTerm] :  ? [v114:
% 89.29/12.29          vOptTerm] :  ? [v115: vOptTerm] :  ? [v116: vTerm] :  ? [v117: vTerm] : 
% 89.29/12.29        ? [v118: vTerm] :  ? [v119: vOptTerm] :  ? [v120: vTerm] :  ? [v121:
% 89.29/12.29          vTerm] :  ? [v122: vTerm] :  ? [v123: vOptTerm] :  ? [v124: vTerm] :  ?
% 89.29/12.29        [v125: vTerm] :  ? [v126: vTerm] :  ? [v127: vOptTerm] : (vreduce(v5) = v6
% 89.29/12.29          & vOptTerm(v114) & vOptTerm(v108) & vOptTerm(v99) & vOptTerm(v95) &
% 89.29/12.29          vOptTerm(v83) & vOptTerm(v78) & vOptTerm(v71) & vOptTerm(v67) &
% 89.29/12.29          vOptTerm(v56) & vOptTerm(v51) & vOptTerm(v44) & vOptTerm(v40) &
% 89.29/12.29          vOptTerm(v28) & vOptTerm(v23) & vOptTerm(v15) & vOptTerm(v10) &
% 89.29/12.29          vOptTerm(v6) & vTerm(v125) & vTerm(v124) & vTerm(v121) & vTerm(v120) &
% 89.29/12.29          vTerm(v113) & vTerm(v112) & vTerm(v111) & vTerm(v107) & vTerm(v106) &
% 89.29/12.29          vTerm(v105) & vTerm(v98) & vTerm(v94) & vTerm(v90) & vTerm(v82) &
% 89.29/12.29          vTerm(v77) & vTerm(v70) & vTerm(v66) & vTerm(v63) & vTerm(v55) &
% 89.29/12.29          vTerm(v50) & vTerm(v43) & vTerm(v39) & vTerm(v35) & vTerm(v34) &
% 89.29/12.29          vTerm(v27) & vTerm(v26) & vTerm(v22) & vTerm(v21) & vTerm(v14) &
% 89.29/12.29          vTerm(v13) & vTerm(v9) & vTerm(v8) & vTerm(v7) & ((v127 = v6 & v126 = v5
% 89.29/12.29              & vsomeTerm(v124) = v6 & vIfelse(vTrue, v124, v125) = v5) | (v123 =
% 89.29/12.29              v6 & v122 = v5 & vsomeTerm(v121) = v6 & vIfelse(vFalse, v120, v121)
% 89.29/12.29              = v5) | (v119 = v6 & v116 = v5 & v115 = v114 &  ~ (v111 = vFalse) & 
% 89.29/12.29              ~ (v111 = vTrue) & vreduce(v111) = v114 & vgetTerm(v114) = v117 &
% 89.29/12.29              vsomeTerm(v118) = v6 & vIfelse(v117, v112, v113) = v118 &
% 89.29/12.29              vIfelse(v111, v112, v113) = v5 & vTerm(v118) & vTerm(v117) &
% 89.29/12.29              visSomeTerm(v114)) | (v110 = v5 & v109 = v108 & v6 = vnoTerm &  ~
% 89.29/12.29              (v105 = vFalse) &  ~ (v105 = vTrue) & vreduce(v105) = v108 &
% 89.29/12.29              vIfelse(v105, v106, v107) = v5 &  ~ visSomeTerm(v108)) | (v104 = v6
% 89.29/12.29              & v101 = v5 & v100 = v99 & vreduce(v98) = v99 & vgetTerm(v99) = v102
% 89.29/12.29              & vsomeTerm(v103) = v6 & vSucc(v102) = v103 & vSucc(v98) = v5 &
% 89.29/12.29              vTerm(v103) & vTerm(v102) & visSomeTerm(v99)) | (v97 = v5 & v96 =
% 89.29/12.29              v95 & v6 = vnoTerm & vreduce(v94) = v95 & vSucc(v94) = v5 &  ~
% 89.29/12.29              visSomeTerm(v95)) | (v93 = v6 & v92 = v5 & vsomeTerm(v90) = v6 &
% 89.29/12.29              vPred(v91) = v5 & vSucc(v90) = v91 & vTerm(v91) & visNV(v90)) | (v89
% 89.29/12.29              = v6 & v86 = v5 & v85 = v83 & vreduce(v84) = v83 & vgetTerm(v83) =
% 89.29/12.29              v87 & vsomeTerm(v88) = v6 & vPred(v87) = v88 & vPred(v84) = v5 &
% 89.29/12.29              vSucc(v82) = v84 & vTerm(v88) & vTerm(v87) & vTerm(v84) &
% 89.29/12.29              visSomeTerm(v83) &  ~ visNV(v82)) | (v81 = v5 & v80 = v78 & v6 =
% 89.29/12.29              vnoTerm & vreduce(v79) = v78 & vPred(v79) = v5 & vSucc(v77) = v79 &
% 89.29/12.29              vTerm(v79) &  ~ visSomeTerm(v78) &  ~ visNV(v77)) | (v76 = v6 & v73
% 89.29/12.29              = v5 & v72 = v71 &  ~ (v70 = vZero) & vreduce(v70) = v71 &
% 89.29/12.29              vgetTerm(v71) = v74 & vsomeTerm(v75) = v6 & vPred(v74) = v75 &
% 89.29/12.29              vPred(v70) = v5 & vTerm(v75) & vTerm(v74) & visSomeTerm(v71) &  !
% 89.29/12.29              [v128: vTerm] : ( ~ (vSucc(v128) = v70) |  ~ vTerm(v128))) | (v69 =
% 89.29/12.29              v5 & v68 = v67 & v6 = vnoTerm &  ~ (v66 = vZero) & vreduce(v66) =
% 89.29/12.29              v67 & vPred(v66) = v5 &  ~ visSomeTerm(v67) &  ! [v128: vTerm] : ( ~
% 89.29/12.29                (vSucc(v128) = v66) |  ~ vTerm(v128))) | (v65 = v5 & v6 = v4 &
% 89.29/12.29              vIszero(v64) = v5 & vSucc(v63) = v64 & vTerm(v64) & visNV(v63)) |
% 89.29/12.29            (v62 = v6 & v59 = v5 & v58 = v56 & vreduce(v57) = v56 & vgetTerm(v56)
% 89.29/12.29              = v60 & vsomeTerm(v61) = v6 & vIszero(v60) = v61 & vIszero(v57) = v5
% 89.29/12.29              & vSucc(v55) = v57 & vTerm(v61) & vTerm(v60) & vTerm(v57) &
% 89.29/12.29              visSomeTerm(v56) &  ~ visNV(v55)) | (v54 = v5 & v53 = v51 & v6 =
% 89.29/12.29              vnoTerm & vreduce(v52) = v51 & vIszero(v52) = v5 & vSucc(v50) = v52
% 89.29/12.29              & vTerm(v52) &  ~ visSomeTerm(v51) &  ~ visNV(v50)) | (v49 = v6 &
% 89.29/12.29              v46 = v5 & v45 = v44 &  ~ (v43 = vZero) & vreduce(v43) = v44 &
% 89.29/12.29              vgetTerm(v44) = v47 & vsomeTerm(v48) = v6 & vIszero(v47) = v48 &
% 89.29/12.29              vIszero(v43) = v5 & vTerm(v48) & vTerm(v47) & visSomeTerm(v44) &  !
% 89.29/12.29              [v128: vTerm] : ( ~ (vSucc(v128) = v43) |  ~ vTerm(v128))) | (v42 =
% 89.29/12.29              v5 & v41 = v40 & v6 = vnoTerm &  ~ (v39 = vZero) & vreduce(v39) =
% 89.29/12.29              v40 & vIszero(v39) = v5 &  ~ visSomeTerm(v40) &  ! [v128: vTerm] : (
% 89.29/12.29                ~ (vSucc(v128) = v39) |  ~ vTerm(v128))) | (v38 = v6 & v36 = v5 &
% 89.29/12.29              vplusop(v34, v35) = v37 & vsomeTerm(v37) = v6 & vPlus(v34, v35) = v5
% 89.29/12.29              & vTerm(v37) & visNV(v35) & visNV(v34)) | (v33 = v6 & v30 = v5 & v29
% 89.29/12.29              = v28 & vreduce(v27) = v28 & vgetTerm(v28) = v31 & vsomeTerm(v32) =
% 89.29/12.29              v6 & vPlus(v26, v31) = v32 & vPlus(v26, v27) = v5 & vTerm(v32) &
% 89.29/12.29              vTerm(v31) & visSomeTerm(v28) & visNV(v26) &  ~ visNV(v27)) | (v25 =
% 89.29/12.29              v5 & v24 = v23 & v6 = vnoTerm & vreduce(v22) = v23 & vPlus(v21, v22)
% 89.29/12.29              = v5 & visNV(v21) &  ~ visSomeTerm(v23) &  ~ visNV(v22)) | (v20 = v6
% 89.29/12.29              & v17 = v5 & v16 = v15 & vreduce(v13) = v15 & vgetTerm(v15) = v18 &
% 89.29/12.29              vsomeTerm(v19) = v6 & vPlus(v18, v14) = v19 & vPlus(v13, v14) = v5 &
% 89.29/12.29              vTerm(v19) & vTerm(v18) & visSomeTerm(v15) &  ~ visNV(v13)) | (v12 =
% 89.29/12.29              v5 & v11 = v10 & v6 = vnoTerm & vreduce(v8) = v10 & vPlus(v8, v9) =
% 89.29/12.29              v5 &  ~ visSomeTerm(v10) &  ~ visNV(v8)) | (v7 = v5 & v6 = vnoTerm &
% 89.29/12.29               ~ (v5 = v2) &  ~ (v5 = v0) &  ! [v128: vTerm] :  ! [v129: vTerm] : 
% 89.29/12.29              ! [v130: vTerm] : ( ~ (vIfelse(v128, v129, v130) = v5) |  ~
% 89.29/12.29                vTerm(v130) |  ~ vTerm(v129) |  ~ vTerm(v128)) &  ! [v128: vTerm]
% 89.29/12.29              :  ! [v129: vTerm] : ( ~ (vPlus(v128, v129) = v5) |  ~ vTerm(v129) |
% 89.29/12.29                 ~ vTerm(v128)) &  ! [v128: vTerm] :  ! [v129: vTerm] : ( ~
% 89.29/12.29                (vSucc(v128) = v129) |  ~ vTerm(v128) |  ? [v130: vTerm] : ( ~
% 89.29/12.29                  (v130 = v5) & vIszero(v129) = v130 & vTerm(v130))) &  ! [v128:
% 89.29/12.29                vTerm] :  ! [v129: vTerm] : ( ~ (vSucc(v128) = v129) |  ~
% 89.29/12.29                vTerm(v128) |  ? [v130: vTerm] : ( ~ (v130 = v5) & vPred(v129) =
% 89.29/12.29                  v130 & vTerm(v130))) &  ! [v128: vTerm] :  ! [v129: vTerm] : ( ~
% 89.29/12.29                (vIfelse(vFalse, v128, v129) = v5) |  ~ vTerm(v129) |  ~
% 89.29/12.29                vTerm(v128)) &  ! [v128: vTerm] :  ! [v129: vTerm] : ( ~
% 89.29/12.29                (vIfelse(vTrue, v128, v129) = v5) |  ~ vTerm(v129) |  ~
% 89.29/12.29                vTerm(v128)) &  ! [v128: vTerm] : ( ~ (vIszero(v128) = v5) |  ~
% 89.29/12.29                vTerm(v128)) &  ! [v128: vTerm] : ( ~ (vPred(v128) = v5) |  ~
% 89.29/12.29                vTerm(v128)) &  ! [v128: vTerm] : ( ~ (vSucc(v128) = v5) |  ~
% 89.29/12.29                vTerm(v128))) | (v6 = v3 & v5 = v2) | (v6 = v1 & v5 = v0)))))
% 89.29/12.29  
% 89.29/12.29    (function-axioms)
% 89.29/12.29     ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vTerm] :  ! [v3: vTerm] :  ! [v4:
% 89.29/12.29      vTerm] : (v1 = v0 |  ~ (vIfelse(v4, v3, v2) = v1) |  ~ (vIfelse(v4, v3, v2)
% 89.29/12.29        = v0)) &  ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vTerm] :  ! [v3: vTerm]
% 89.29/12.30    : (v1 = v0 |  ~ (vplusop(v3, v2) = v1) |  ~ (vplusop(v3, v2) = v0)) &  ! [v0:
% 89.29/12.30      vTerm] :  ! [v1: vTerm] :  ! [v2: vTerm] :  ! [v3: vTerm] : (v1 = v0 |  ~
% 89.29/12.30      (vPlus(v3, v2) = v1) |  ~ (vPlus(v3, v2) = v0)) &  ! [v0: vOptTerm] :  !
% 89.29/12.30    [v1: vOptTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~ (vreduce(v2) = v1) |  ~
% 89.29/12.30      (vreduce(v2) = v0)) &  ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vOptTerm] :
% 89.29/12.30    (v1 = v0 |  ~ (vgetTerm(v2) = v1) |  ~ (vgetTerm(v2) = v0)) &  ! [v0:
% 89.29/12.30      vOptTerm] :  ! [v1: vOptTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~
% 89.29/12.30      (vsomeTerm(v2) = v1) |  ~ (vsomeTerm(v2) = v0)) &  ! [v0: vTerm] :  ! [v1:
% 89.29/12.30      vTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~ (vIszero(v2) = v1) |  ~ (vIszero(v2)
% 89.29/12.30        = v0)) &  ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~
% 89.29/12.30      (vPred(v2) = v1) |  ~ (vPred(v2) = v0)) &  ! [v0: vTerm] :  ! [v1: vTerm] : 
% 89.29/12.30    ! [v2: vTerm] : (v1 = v0 |  ~ (vSucc(v2) = v1) |  ~ (vSucc(v2) = v0))
% 89.29/12.30  
% 89.29/12.30  Further assumptions not needed in the proof:
% 89.29/12.30  --------------------------------------------
% 89.29/12.30  DIFF-B-Nat, DIFF-False-Ifelse, DIFF-False-Iszero, DIFF-False-Plus,
% 89.29/12.30  DIFF-False-Pred, DIFF-False-Succ, DIFF-False-Zero, DIFF-Ifelse-Iszero,
% 89.29/12.30  DIFF-Ifelse-Plus, DIFF-Ifelse-Pred, DIFF-Ifelse-Succ, DIFF-Ifelse-Zero,
% 89.29/12.30  DIFF-Iszero-Plus, DIFF-Pred-Iszero, DIFF-Pred-Plus, DIFF-Succ-Iszero,
% 89.29/12.30  DIFF-Succ-Plus, DIFF-Succ-Pred, DIFF-True-False, DIFF-True-Ifelse,
% 89.29/12.30  DIFF-True-Iszero, DIFF-True-Plus, DIFF-True-Pred, DIFF-True-Succ,
% 89.29/12.30  DIFF-True-Zero, DIFF-Zero-Iszero, DIFF-Zero-Plus, DIFF-Zero-Pred,
% 89.29/12.30  DIFF-Zero-Succ, DIFF-noTerm-someTerm, EQ-Ifelse, EQ-Iszero, EQ-Plus, EQ-Pred,
% 89.29/12.30  EQ-Succ, TPlus, TPlus_inv0, TPlus_inv1, TPlus_inv2, TPred, TPred_inv1, TSucc,
% 89.29/12.30  TSucc_inv1, TSucc_inv2, TZero_inv, Tfalse, Tif, Tif_inv1, Tif_inv2, Tif_inv3,
% 89.29/12.30  Tiszero, Tiszero_inv1, Tiszero_inv2, Ttrue, dom-OptTerm, dom-Term, dom-Ty,
% 89.29/12.30  getTerm-0, isNV-0, isNV-1, isNV-2, isNV-false-INV, isNV-true-INV,
% 89.29/12.30  isSomeTerm-false-INV, isSomeTerm-true-INV, isValue-0, isValue-1, isValue-2,
% 89.29/12.30  isValue-false-INV, isValue-true-INV, plusop-0, plusop-1, plusop-2, plusop-INV,
% 89.29/12.30  reduce-0, reduce-1, reduce-12, reduce-13, reduce-14, reduce-15, reduce-16,
% 89.29/12.30  reduce-17, reduce-18, reduce-19, reduce-2, reduce-20, reduce-21, reduce-22,
% 89.29/12.30  reduce-23, reduce-3, reduce-4, reduce-5, reduce-7, reduce-8, reduce-9
% 89.29/12.30  
% 89.29/12.30  Those formulas are unsatisfiable:
% 89.29/12.30  ---------------------------------
% 89.29/12.30  
% 89.29/12.30  Begin of proof
% 89.74/12.30  | 
% 89.74/12.30  | ALPHA: (isSomeTerm-0) implies:
% 89.74/12.30  |   (1)   ~ visSomeTerm(vnoTerm)
% 89.74/12.30  | 
% 89.74/12.30  | ALPHA: (reduce-6) implies:
% 89.74/12.30  |   (2)   ? [v0: vTerm] :  ? [v1: vOptTerm] : (vreduce(v0) = v1 &
% 89.74/12.30  |          vsomeTerm(vZero) = v1 & vPred(vZero) = v0 & vOptTerm(v1) & vTerm(v0))
% 89.74/12.30  | 
% 89.74/12.30  | ALPHA: (reduce-10) implies:
% 89.74/12.30  |   (3)   ! [v0: vTerm] :  ! [v1: vTerm] : (v0 = vZero |  ~ (vPred(v0) = v1) | 
% 89.74/12.30  |          ~ vTerm(v0) |  ? [v2: vOptTerm] :  ? [v3: vOptTerm] :  ? [v4: vTerm]
% 89.74/12.30  |          :  ? [v5: vTerm] :  ? [v6: vOptTerm] :  ? [v7: vTerm] :  ? [v8:
% 89.74/12.30  |            vTerm] : (vTerm(v7) & ((v8 = v0 & vSucc(v7) = v0) | (vreduce(v0) =
% 89.74/12.30  |                v2 & vOptTerm(v2) & ( ~ visSomeTerm(v2) | (v6 = v3 &
% 89.74/12.30  |                    vreduce(v1) = v3 & vgetTerm(v2) = v4 & vsomeTerm(v5) = v3 &
% 89.74/12.30  |                    vPred(v4) = v5 & vOptTerm(v3) & vTerm(v5) & vTerm(v4)))))))
% 89.74/12.30  | 
% 89.74/12.30  | ALPHA: (reduce-11) implies:
% 89.74/12.30  |   (4)   ! [v0: vTerm] :  ! [v1: vTerm] : (v0 = vZero |  ~ (vPred(v0) = v1) | 
% 89.74/12.30  |          ~ vTerm(v0) |  ? [v2: vOptTerm] :  ? [v3: vOptTerm] :  ? [v4: vTerm]
% 89.74/12.30  |          :  ? [v5: vTerm] : (vTerm(v4) & ((v5 = v0 & vSucc(v4) = v0) | (v3 =
% 89.74/12.30  |                vnoTerm & vreduce(v1) = vnoTerm) | (vreduce(v0) = v2 &
% 89.74/12.30  |                vOptTerm(v2) & visSomeTerm(v2)))))
% 89.74/12.30  | 
% 89.74/12.30  | ALPHA: (reduce-INV) implies:
% 89.74/12.32  |   (5)   ? [v0: vTerm] :  ? [v1: vOptTerm] :  ? [v2: vTerm] :  ? [v3: vOptTerm]
% 89.74/12.32  |        :  ? [v4: vOptTerm] : (vsomeTerm(vFalse) = v4 & vsomeTerm(vTrue) = v3 &
% 89.74/12.32  |          vsomeTerm(vZero) = v1 & vIszero(vZero) = v2 & vPred(vZero) = v0 &
% 89.74/12.32  |          vOptTerm(v4) & vOptTerm(v3) & vOptTerm(v1) & vTerm(v2) & vTerm(v0) & 
% 89.74/12.32  |          ? [v5: vTerm] : ( ~ vTerm(v5) |  ? [v6: vOptTerm] :  ? [v7: vTerm] : 
% 89.74/12.32  |            ? [v8: vTerm] :  ? [v9: vTerm] :  ? [v10: vOptTerm] :  ? [v11:
% 89.74/12.32  |              vOptTerm] :  ? [v12: vTerm] :  ? [v13: vTerm] :  ? [v14: vTerm] :
% 89.74/12.32  |             ? [v15: vOptTerm] :  ? [v16: vOptTerm] :  ? [v17: vTerm] :  ?
% 89.74/12.32  |            [v18: vTerm] :  ? [v19: vTerm] :  ? [v20: vOptTerm] :  ? [v21:
% 89.74/12.32  |              vTerm] :  ? [v22: vTerm] :  ? [v23: vOptTerm] :  ? [v24:
% 89.74/12.32  |              vOptTerm] :  ? [v25: vTerm] :  ? [v26: vTerm] :  ? [v27: vTerm] :
% 89.74/12.32  |             ? [v28: vOptTerm] :  ? [v29: vOptTerm] :  ? [v30: vTerm] :  ?
% 89.74/12.32  |            [v31: vTerm] :  ? [v32: vTerm] :  ? [v33: vOptTerm] :  ? [v34:
% 89.74/12.32  |              vTerm] :  ? [v35: vTerm] :  ? [v36: vTerm] :  ? [v37: vTerm] :  ?
% 89.74/12.32  |            [v38: vOptTerm] :  ? [v39: vTerm] :  ? [v40: vOptTerm] :  ? [v41:
% 89.74/12.32  |              vOptTerm] :  ? [v42: vTerm] :  ? [v43: vTerm] :  ? [v44:
% 89.74/12.32  |              vOptTerm] :  ? [v45: vOptTerm] :  ? [v46: vTerm] :  ? [v47:
% 89.74/12.32  |              vTerm] :  ? [v48: vTerm] :  ? [v49: vOptTerm] :  ? [v50: vTerm] :
% 89.74/12.32  |             ? [v51: vOptTerm] :  ? [v52: vTerm] :  ? [v53: vOptTerm] :  ?
% 89.74/12.32  |            [v54: vTerm] :  ? [v55: vTerm] :  ? [v56: vOptTerm] :  ? [v57:
% 89.74/12.32  |              vTerm] :  ? [v58: vOptTerm] :  ? [v59: vTerm] :  ? [v60: vTerm] :
% 89.74/12.32  |             ? [v61: vTerm] :  ? [v62: vOptTerm] :  ? [v63: vTerm] :  ? [v64:
% 89.74/12.32  |              vTerm] :  ? [v65: vTerm] :  ? [v66: vTerm] :  ? [v67: vOptTerm] :
% 89.74/12.32  |             ? [v68: vOptTerm] :  ? [v69: vTerm] :  ? [v70: vTerm] :  ? [v71:
% 89.74/12.32  |              vOptTerm] :  ? [v72: vOptTerm] :  ? [v73: vTerm] :  ? [v74:
% 89.74/12.32  |              vTerm] :  ? [v75: vTerm] :  ? [v76: vOptTerm] :  ? [v77: vTerm] :
% 89.74/12.32  |             ? [v78: vOptTerm] :  ? [v79: vTerm] :  ? [v80: vOptTerm] :  ?
% 89.74/12.32  |            [v81: vTerm] :  ? [v82: vTerm] :  ? [v83: vOptTerm] :  ? [v84:
% 89.74/12.32  |              vTerm] :  ? [v85: vOptTerm] :  ? [v86: vTerm] :  ? [v87: vTerm] :
% 89.74/12.32  |             ? [v88: vTerm] :  ? [v89: vOptTerm] :  ? [v90: vTerm] :  ? [v91:
% 89.74/12.32  |              vTerm] :  ? [v92: vTerm] :  ? [v93: vOptTerm] :  ? [v94: vTerm] :
% 89.74/12.32  |             ? [v95: vOptTerm] :  ? [v96: vOptTerm] :  ? [v97: vTerm] :  ?
% 89.74/12.32  |            [v98: vTerm] :  ? [v99: vOptTerm] :  ? [v100: vOptTerm] :  ? [v101:
% 89.74/12.32  |              vTerm] :  ? [v102: vTerm] :  ? [v103: vTerm] :  ? [v104:
% 89.74/12.32  |              vOptTerm] :  ? [v105: vTerm] :  ? [v106: vTerm] :  ? [v107:
% 89.74/12.32  |              vTerm] :  ? [v108: vOptTerm] :  ? [v109: vOptTerm] :  ? [v110:
% 89.74/12.32  |              vTerm] :  ? [v111: vTerm] :  ? [v112: vTerm] :  ? [v113: vTerm] :
% 89.74/12.32  |             ? [v114: vOptTerm] :  ? [v115: vOptTerm] :  ? [v116: vTerm] :  ?
% 89.74/12.32  |            [v117: vTerm] :  ? [v118: vTerm] :  ? [v119: vOptTerm] :  ? [v120:
% 89.74/12.32  |              vTerm] :  ? [v121: vTerm] :  ? [v122: vTerm] :  ? [v123:
% 89.74/12.32  |              vOptTerm] :  ? [v124: vTerm] :  ? [v125: vTerm] :  ? [v126:
% 89.74/12.32  |              vTerm] :  ? [v127: vOptTerm] : (vreduce(v5) = v6 & vOptTerm(v114)
% 89.74/12.32  |              & vOptTerm(v108) & vOptTerm(v99) & vOptTerm(v95) & vOptTerm(v83)
% 89.74/12.32  |              & vOptTerm(v78) & vOptTerm(v71) & vOptTerm(v67) & vOptTerm(v56) &
% 89.74/12.32  |              vOptTerm(v51) & vOptTerm(v44) & vOptTerm(v40) & vOptTerm(v28) &
% 89.74/12.32  |              vOptTerm(v23) & vOptTerm(v15) & vOptTerm(v10) & vOptTerm(v6) &
% 89.74/12.32  |              vTerm(v125) & vTerm(v124) & vTerm(v121) & vTerm(v120) &
% 89.74/12.32  |              vTerm(v113) & vTerm(v112) & vTerm(v111) & vTerm(v107) &
% 89.74/12.32  |              vTerm(v106) & vTerm(v105) & vTerm(v98) & vTerm(v94) & vTerm(v90)
% 89.74/12.32  |              & vTerm(v82) & vTerm(v77) & vTerm(v70) & vTerm(v66) & vTerm(v63)
% 89.74/12.32  |              & vTerm(v55) & vTerm(v50) & vTerm(v43) & vTerm(v39) & vTerm(v35)
% 89.74/12.32  |              & vTerm(v34) & vTerm(v27) & vTerm(v26) & vTerm(v22) & vTerm(v21)
% 89.74/12.32  |              & vTerm(v14) & vTerm(v13) & vTerm(v9) & vTerm(v8) & vTerm(v7) &
% 89.74/12.32  |              ((v127 = v6 & v126 = v5 & vsomeTerm(v124) = v6 & vIfelse(vTrue,
% 89.74/12.32  |                    v124, v125) = v5) | (v123 = v6 & v122 = v5 &
% 89.74/12.32  |                  vsomeTerm(v121) = v6 & vIfelse(vFalse, v120, v121) = v5) |
% 89.74/12.32  |                (v119 = v6 & v116 = v5 & v115 = v114 &  ~ (v111 = vFalse) &  ~
% 89.74/12.32  |                  (v111 = vTrue) & vreduce(v111) = v114 & vgetTerm(v114) = v117
% 89.74/12.32  |                  & vsomeTerm(v118) = v6 & vIfelse(v117, v112, v113) = v118 &
% 89.74/12.32  |                  vIfelse(v111, v112, v113) = v5 & vTerm(v118) & vTerm(v117) &
% 89.74/12.32  |                  visSomeTerm(v114)) | (v110 = v5 & v109 = v108 & v6 = vnoTerm
% 89.74/12.32  |                  &  ~ (v105 = vFalse) &  ~ (v105 = vTrue) & vreduce(v105) =
% 89.74/12.32  |                  v108 & vIfelse(v105, v106, v107) = v5 &  ~ visSomeTerm(v108))
% 89.74/12.32  |                | (v104 = v6 & v101 = v5 & v100 = v99 & vreduce(v98) = v99 &
% 89.74/12.32  |                  vgetTerm(v99) = v102 & vsomeTerm(v103) = v6 & vSucc(v102) =
% 89.74/12.32  |                  v103 & vSucc(v98) = v5 & vTerm(v103) & vTerm(v102) &
% 89.74/12.32  |                  visSomeTerm(v99)) | (v97 = v5 & v96 = v95 & v6 = vnoTerm &
% 89.74/12.32  |                  vreduce(v94) = v95 & vSucc(v94) = v5 &  ~ visSomeTerm(v95)) |
% 89.74/12.32  |                (v93 = v6 & v92 = v5 & vsomeTerm(v90) = v6 & vPred(v91) = v5 &
% 89.74/12.32  |                  vSucc(v90) = v91 & vTerm(v91) & visNV(v90)) | (v89 = v6 & v86
% 89.74/12.32  |                  = v5 & v85 = v83 & vreduce(v84) = v83 & vgetTerm(v83) = v87 &
% 89.74/12.32  |                  vsomeTerm(v88) = v6 & vPred(v87) = v88 & vPred(v84) = v5 &
% 89.74/12.32  |                  vSucc(v82) = v84 & vTerm(v88) & vTerm(v87) & vTerm(v84) &
% 89.74/12.32  |                  visSomeTerm(v83) &  ~ visNV(v82)) | (v81 = v5 & v80 = v78 &
% 89.74/12.32  |                  v6 = vnoTerm & vreduce(v79) = v78 & vPred(v79) = v5 &
% 89.74/12.32  |                  vSucc(v77) = v79 & vTerm(v79) &  ~ visSomeTerm(v78) &  ~
% 89.74/12.32  |                  visNV(v77)) | (v76 = v6 & v73 = v5 & v72 = v71 &  ~ (v70 =
% 89.74/12.32  |                    vZero) & vreduce(v70) = v71 & vgetTerm(v71) = v74 &
% 89.74/12.32  |                  vsomeTerm(v75) = v6 & vPred(v74) = v75 & vPred(v70) = v5 &
% 89.74/12.32  |                  vTerm(v75) & vTerm(v74) & visSomeTerm(v71) &  ! [v128: vTerm]
% 89.74/12.32  |                  : ( ~ (vSucc(v128) = v70) |  ~ vTerm(v128))) | (v69 = v5 &
% 89.74/12.32  |                  v68 = v67 & v6 = vnoTerm &  ~ (v66 = vZero) & vreduce(v66) =
% 89.74/12.32  |                  v67 & vPred(v66) = v5 &  ~ visSomeTerm(v67) &  ! [v128:
% 89.74/12.32  |                    vTerm] : ( ~ (vSucc(v128) = v66) |  ~ vTerm(v128))) | (v65
% 89.74/12.32  |                  = v5 & v6 = v4 & vIszero(v64) = v5 & vSucc(v63) = v64 &
% 89.74/12.32  |                  vTerm(v64) & visNV(v63)) | (v62 = v6 & v59 = v5 & v58 = v56 &
% 89.74/12.32  |                  vreduce(v57) = v56 & vgetTerm(v56) = v60 & vsomeTerm(v61) =
% 89.74/12.32  |                  v6 & vIszero(v60) = v61 & vIszero(v57) = v5 & vSucc(v55) =
% 89.74/12.32  |                  v57 & vTerm(v61) & vTerm(v60) & vTerm(v57) & visSomeTerm(v56)
% 89.74/12.32  |                  &  ~ visNV(v55)) | (v54 = v5 & v53 = v51 & v6 = vnoTerm &
% 89.74/12.32  |                  vreduce(v52) = v51 & vIszero(v52) = v5 & vSucc(v50) = v52 &
% 89.74/12.32  |                  vTerm(v52) &  ~ visSomeTerm(v51) &  ~ visNV(v50)) | (v49 = v6
% 89.74/12.32  |                  & v46 = v5 & v45 = v44 &  ~ (v43 = vZero) & vreduce(v43) =
% 89.74/12.32  |                  v44 & vgetTerm(v44) = v47 & vsomeTerm(v48) = v6 &
% 89.74/12.32  |                  vIszero(v47) = v48 & vIszero(v43) = v5 & vTerm(v48) &
% 89.74/12.32  |                  vTerm(v47) & visSomeTerm(v44) &  ! [v128: vTerm] : ( ~
% 89.74/12.32  |                    (vSucc(v128) = v43) |  ~ vTerm(v128))) | (v42 = v5 & v41 =
% 89.74/12.32  |                  v40 & v6 = vnoTerm &  ~ (v39 = vZero) & vreduce(v39) = v40 &
% 89.74/12.32  |                  vIszero(v39) = v5 &  ~ visSomeTerm(v40) &  ! [v128: vTerm] :
% 89.74/12.32  |                  ( ~ (vSucc(v128) = v39) |  ~ vTerm(v128))) | (v38 = v6 & v36
% 89.74/12.32  |                  = v5 & vplusop(v34, v35) = v37 & vsomeTerm(v37) = v6 &
% 89.74/12.32  |                  vPlus(v34, v35) = v5 & vTerm(v37) & visNV(v35) & visNV(v34))
% 89.74/12.32  |                | (v33 = v6 & v30 = v5 & v29 = v28 & vreduce(v27) = v28 &
% 89.74/12.32  |                  vgetTerm(v28) = v31 & vsomeTerm(v32) = v6 & vPlus(v26, v31) =
% 89.74/12.32  |                  v32 & vPlus(v26, v27) = v5 & vTerm(v32) & vTerm(v31) &
% 89.74/12.32  |                  visSomeTerm(v28) & visNV(v26) &  ~ visNV(v27)) | (v25 = v5 &
% 89.74/12.32  |                  v24 = v23 & v6 = vnoTerm & vreduce(v22) = v23 & vPlus(v21,
% 89.74/12.32  |                    v22) = v5 & visNV(v21) &  ~ visSomeTerm(v23) &  ~
% 89.74/12.32  |                  visNV(v22)) | (v20 = v6 & v17 = v5 & v16 = v15 & vreduce(v13)
% 89.74/12.32  |                  = v15 & vgetTerm(v15) = v18 & vsomeTerm(v19) = v6 &
% 89.74/12.32  |                  vPlus(v18, v14) = v19 & vPlus(v13, v14) = v5 & vTerm(v19) &
% 89.74/12.32  |                  vTerm(v18) & visSomeTerm(v15) &  ~ visNV(v13)) | (v12 = v5 &
% 89.74/12.32  |                  v11 = v10 & v6 = vnoTerm & vreduce(v8) = v10 & vPlus(v8, v9)
% 89.74/12.32  |                  = v5 &  ~ visSomeTerm(v10) &  ~ visNV(v8)) | (v7 = v5 & v6 =
% 89.74/12.32  |                  vnoTerm &  ~ (v5 = v2) &  ~ (v5 = v0) &  ! [v128: vTerm] :  !
% 89.74/12.32  |                  [v129: vTerm] :  ! [v130: vTerm] : ( ~ (vIfelse(v128, v129,
% 89.74/12.32  |                        v130) = v5) |  ~ vTerm(v130) |  ~ vTerm(v129) |  ~
% 89.74/12.32  |                    vTerm(v128)) &  ! [v128: vTerm] :  ! [v129: vTerm] : ( ~
% 89.74/12.32  |                    (vPlus(v128, v129) = v5) |  ~ vTerm(v129) |  ~ vTerm(v128))
% 89.74/12.32  |                  &  ! [v128: vTerm] :  ! [v129: vTerm] : ( ~ (vSucc(v128) =
% 89.74/12.32  |                      v129) |  ~ vTerm(v128) |  ? [v130: vTerm] : ( ~ (v130 =
% 89.74/12.32  |                        v5) & vIszero(v129) = v130 & vTerm(v130))) &  ! [v128:
% 89.74/12.32  |                    vTerm] :  ! [v129: vTerm] : ( ~ (vSucc(v128) = v129) |  ~
% 89.74/12.32  |                    vTerm(v128) |  ? [v130: vTerm] : ( ~ (v130 = v5) &
% 89.74/12.32  |                      vPred(v129) = v130 & vTerm(v130))) &  ! [v128: vTerm] : 
% 89.74/12.32  |                  ! [v129: vTerm] : ( ~ (vIfelse(vFalse, v128, v129) = v5) |  ~
% 89.74/12.32  |                    vTerm(v129) |  ~ vTerm(v128)) &  ! [v128: vTerm] :  !
% 89.74/12.32  |                  [v129: vTerm] : ( ~ (vIfelse(vTrue, v128, v129) = v5) |  ~
% 89.74/12.32  |                    vTerm(v129) |  ~ vTerm(v128)) &  ! [v128: vTerm] : ( ~
% 89.74/12.32  |                    (vIszero(v128) = v5) |  ~ vTerm(v128)) &  ! [v128: vTerm] :
% 89.74/12.32  |                  ( ~ (vPred(v128) = v5) |  ~ vTerm(v128)) &  ! [v128: vTerm] :
% 89.74/12.32  |                  ( ~ (vSucc(v128) = v5) |  ~ vTerm(v128))) | (v6 = v3 & v5 =
% 89.74/12.32  |                  v2) | (v6 = v1 & v5 = v0)))))
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (TZero) implies:
% 89.74/12.32  |   (6)  vptchecksimple(vZero, vNat)
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (TPred_inv2) implies:
% 89.74/12.32  |   (7)   ! [v0: vTerm] :  ! [v1: vTy] :  ! [v2: vTerm] : (v1 = vNat |  ~
% 89.74/12.32  |          (vPred(v0) = v2) |  ~ vTy(v1) |  ~ vTerm(v0) |  ~ vptchecksimple(v2,
% 89.74/12.32  |            v1))
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (Preservation-Pred-IH0) implies:
% 89.74/12.32  |   (8)   ? [v0: vOptTerm] : (vreduce(vt1) = v0 & vOptTerm(v0) &  ! [v1: vTy] : 
% 89.74/12.32  |          ! [v2: vTerm] : ( ~ (vsomeTerm(v2) = v0) |  ~ vTy(v1) |  ~ vTerm(v2)
% 89.74/12.32  |            |  ~ vptchecksimple(vt1, v1) | vptchecksimple(v2, v1)))
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (Preservation-Pred-t1-isSomeTerm-True) implies:
% 89.74/12.32  |   (9)   ? [v0: vOptTerm] :  ? [v1: vTerm] :  ? [v2: vOptTerm] : (vreduce(v1) =
% 89.74/12.32  |          v2 & vreduce(vt1) = v0 & vPred(vt1) = v1 & vOptTerm(v2) &
% 89.74/12.32  |          vOptTerm(v0) & vTerm(v1) &  ! [v3: vTy] :  ! [v4: vTerm] : (vt1 =
% 89.74/12.32  |            vZero |  ~ (vsomeTerm(v4) = v2) |  ~ vTy(v3) |  ~ vTerm(v4) |  ~
% 89.74/12.32  |            vptchecksimple(v1, v3) |  ~ visSomeTerm(v0) | vptchecksimple(v4,
% 89.74/12.32  |              v3) |  ? [v5: vTerm] : (vSucc(v5) = vt1 & vTerm(v5))))
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (Preservation-Pred-t1-isSomeTerm-False) implies:
% 89.74/12.32  |   (10)   ? [v0: vOptTerm] :  ? [v1: vTerm] :  ? [v2: vOptTerm] : (vreduce(v1)
% 89.74/12.32  |           = v2 & vreduce(vt1) = v0 & vPred(vt1) = v1 & vOptTerm(v2) &
% 89.74/12.32  |           vOptTerm(v0) & vTerm(v1) &  ! [v3: vTy] :  ! [v4: vTerm] : (vt1 =
% 89.74/12.32  |             vZero |  ~ (vsomeTerm(v4) = v2) |  ~ vTy(v3) |  ~ vTerm(v4) |  ~
% 89.74/12.32  |             vptchecksimple(v1, v3) | vptchecksimple(v4, v3) | visSomeTerm(v0)
% 89.74/12.32  |             |  ? [v5: vTerm] : (vSucc(v5) = vt1 & vTerm(v5))))
% 89.74/12.32  | 
% 89.74/12.32  | ALPHA: (Preservation-Pred-t1) implies:
% 89.74/12.33  |   (11)  vTerm(vZero)
% 89.74/12.33  |   (12)  vTerm(vt1)
% 89.74/12.33  |   (13)   ? [v0: vTerm] :  ? [v1: vOptTerm] :  ? [v2: vTy] :  ? [v3: vTerm] : (
% 89.74/12.33  |           ~ (vt1 = vZero) & vreduce(v0) = v1 & vsomeTerm(v3) = v1 & vPred(vt1)
% 89.74/12.33  |           = v0 & vTy(v2) & vOptTerm(v1) & vTerm(v3) & vTerm(v0) &
% 89.74/12.33  |           vptchecksimple(v0, v2) &  ~ vptchecksimple(v3, v2) &  ! [v4: vTerm]
% 89.74/12.33  |           : ( ~ (vSucc(v4) = vt1) |  ~ vTerm(v4)))
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (function-axioms) implies:
% 89.74/12.33  |   (14)   ! [v0: vTerm] :  ! [v1: vTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~
% 89.74/12.33  |           (vPred(v2) = v1) |  ~ (vPred(v2) = v0))
% 89.74/12.33  |   (15)   ! [v0: vOptTerm] :  ! [v1: vOptTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~
% 89.74/12.33  |           (vsomeTerm(v2) = v1) |  ~ (vsomeTerm(v2) = v0))
% 89.74/12.33  |   (16)   ! [v0: vOptTerm] :  ! [v1: vOptTerm] :  ! [v2: vTerm] : (v1 = v0 |  ~
% 89.74/12.33  |           (vreduce(v2) = v1) |  ~ (vreduce(v2) = v0))
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (2) with fresh symbols all_90_0, all_90_1 gives:
% 89.74/12.33  |   (17)  vreduce(all_90_1) = all_90_0 & vsomeTerm(vZero) = all_90_0 &
% 89.74/12.33  |         vPred(vZero) = all_90_1 & vOptTerm(all_90_0) & vTerm(all_90_1)
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (17) implies:
% 89.74/12.33  |   (18)  vsomeTerm(vZero) = all_90_0
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (8) with fresh symbol all_95_0 gives:
% 89.74/12.33  |   (19)  vreduce(vt1) = all_95_0 & vOptTerm(all_95_0) &  ! [v0: vTy] :  ! [v1:
% 89.74/12.33  |           vTerm] : ( ~ (vsomeTerm(v1) = all_95_0) |  ~ vTy(v0) |  ~ vTerm(v1)
% 89.74/12.33  |           |  ~ vptchecksimple(vt1, v0) | vptchecksimple(v1, v0))
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (19) implies:
% 89.74/12.33  |   (20)  vreduce(vt1) = all_95_0
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (13) with fresh symbols all_107_0, all_107_1, all_107_2,
% 89.74/12.33  |        all_107_3 gives:
% 89.74/12.33  |   (21)   ~ (vt1 = vZero) & vreduce(all_107_3) = all_107_2 &
% 89.74/12.33  |         vsomeTerm(all_107_0) = all_107_2 & vPred(vt1) = all_107_3 &
% 89.74/12.33  |         vTy(all_107_1) & vOptTerm(all_107_2) & vTerm(all_107_0) &
% 89.74/12.33  |         vTerm(all_107_3) & vptchecksimple(all_107_3, all_107_1) &  ~
% 89.74/12.33  |         vptchecksimple(all_107_0, all_107_1) &  ! [v0: vTerm] : ( ~ (vSucc(v0)
% 89.74/12.33  |             = vt1) |  ~ vTerm(v0))
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (21) implies:
% 89.74/12.33  |   (22)   ~ (vt1 = vZero)
% 89.74/12.33  |   (23)   ~ vptchecksimple(all_107_0, all_107_1)
% 89.74/12.33  |   (24)  vptchecksimple(all_107_3, all_107_1)
% 89.74/12.33  |   (25)  vTerm(all_107_0)
% 89.74/12.33  |   (26)  vTy(all_107_1)
% 89.74/12.33  |   (27)  vPred(vt1) = all_107_3
% 89.74/12.33  |   (28)  vsomeTerm(all_107_0) = all_107_2
% 89.74/12.33  |   (29)  vreduce(all_107_3) = all_107_2
% 89.74/12.33  |   (30)   ! [v0: vTerm] : ( ~ (vSucc(v0) = vt1) |  ~ vTerm(v0))
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (9) with fresh symbols all_110_0, all_110_1, all_110_2
% 89.74/12.33  |        gives:
% 89.74/12.33  |   (31)  vreduce(all_110_1) = all_110_0 & vreduce(vt1) = all_110_2 & vPred(vt1)
% 89.74/12.33  |         = all_110_1 & vOptTerm(all_110_0) & vOptTerm(all_110_2) &
% 89.74/12.33  |         vTerm(all_110_1) &  ! [v0: vTy] :  ! [v1: vTerm] : (vt1 = vZero |  ~
% 89.74/12.33  |           (vsomeTerm(v1) = all_110_0) |  ~ vTy(v0) |  ~ vTerm(v1) |  ~
% 89.74/12.33  |           vptchecksimple(all_110_1, v0) |  ~ visSomeTerm(all_110_2) |
% 89.74/12.33  |           vptchecksimple(v1, v0) |  ? [v2: vTerm] : (vSucc(v2) = vt1 &
% 89.74/12.33  |             vTerm(v2)))
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (31) implies:
% 89.74/12.33  |   (32)  vPred(vt1) = all_110_1
% 89.74/12.33  |   (33)  vreduce(vt1) = all_110_2
% 89.74/12.33  |   (34)  vreduce(all_110_1) = all_110_0
% 89.74/12.33  |   (35)   ! [v0: vTy] :  ! [v1: vTerm] : (vt1 = vZero |  ~ (vsomeTerm(v1) =
% 89.74/12.33  |             all_110_0) |  ~ vTy(v0) |  ~ vTerm(v1) |  ~
% 89.74/12.33  |           vptchecksimple(all_110_1, v0) |  ~ visSomeTerm(all_110_2) |
% 89.74/12.33  |           vptchecksimple(v1, v0) |  ? [v2: vTerm] : (vSucc(v2) = vt1 &
% 89.74/12.33  |             vTerm(v2)))
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (10) with fresh symbols all_113_0, all_113_1, all_113_2
% 89.74/12.33  |        gives:
% 89.74/12.33  |   (36)  vreduce(all_113_1) = all_113_0 & vreduce(vt1) = all_113_2 & vPred(vt1)
% 89.74/12.33  |         = all_113_1 & vOptTerm(all_113_0) & vOptTerm(all_113_2) &
% 89.74/12.33  |         vTerm(all_113_1) &  ! [v0: vTy] :  ! [v1: vTerm] : (vt1 = vZero |  ~
% 89.74/12.33  |           (vsomeTerm(v1) = all_113_0) |  ~ vTy(v0) |  ~ vTerm(v1) |  ~
% 89.74/12.33  |           vptchecksimple(all_113_1, v0) | vptchecksimple(v1, v0) |
% 89.74/12.33  |           visSomeTerm(all_113_2) |  ? [v2: vTerm] : (vSucc(v2) = vt1 &
% 89.74/12.33  |             vTerm(v2)))
% 89.74/12.33  | 
% 89.74/12.33  | ALPHA: (36) implies:
% 89.74/12.33  |   (37)  vPred(vt1) = all_113_1
% 89.74/12.33  |   (38)  vreduce(vt1) = all_113_2
% 89.74/12.33  |   (39)  vreduce(all_113_1) = all_113_0
% 89.74/12.33  | 
% 89.74/12.33  | DELTA: instantiating (5) with fresh symbols all_120_0, all_120_1, all_120_2,
% 89.74/12.33  |        all_120_3, all_120_4 gives:
% 89.74/12.35  |   (40)  vsomeTerm(vFalse) = all_120_0 & vsomeTerm(vTrue) = all_120_1 &
% 89.74/12.35  |         vsomeTerm(vZero) = all_120_3 & vIszero(vZero) = all_120_2 &
% 89.74/12.35  |         vPred(vZero) = all_120_4 & vOptTerm(all_120_0) & vOptTerm(all_120_1) &
% 89.74/12.35  |         vOptTerm(all_120_3) & vTerm(all_120_2) & vTerm(all_120_4) &  ? [v0:
% 89.74/12.35  |           vTerm] : ( ~ vTerm(v0) |  ? [v1: vOptTerm] :  ? [v2: vTerm] :  ?
% 89.74/12.35  |           [v3: vTerm] :  ? [v4: vTerm] :  ? [v5: vOptTerm] :  ? [v6: vOptTerm]
% 89.74/12.35  |           :  ? [v7: vTerm] :  ? [v8: vTerm] :  ? [v9: vTerm] :  ? [v10:
% 89.74/12.35  |             vOptTerm] :  ? [v11: vOptTerm] :  ? [v12: vTerm] :  ? [v13: vTerm]
% 89.74/12.35  |           :  ? [v14: vTerm] :  ? [v15: vOptTerm] :  ? [v16: vTerm] :  ? [v17:
% 89.74/12.35  |             vTerm] :  ? [v18: vOptTerm] :  ? [v19: vOptTerm] :  ? [v20: vTerm]
% 89.74/12.35  |           :  ? [v21: vTerm] :  ? [v22: vTerm] :  ? [v23: vOptTerm] :  ? [v24:
% 89.74/12.35  |             vOptTerm] :  ? [v25: vTerm] :  ? [v26: vTerm] :  ? [v27: vTerm] : 
% 89.74/12.35  |           ? [v28: vOptTerm] :  ? [v29: vTerm] :  ? [v30: vTerm] :  ? [v31:
% 89.74/12.35  |             vTerm] :  ? [v32: vTerm] :  ? [v33: vOptTerm] :  ? [v34: vTerm] : 
% 89.74/12.35  |           ? [v35: vOptTerm] :  ? [v36: vOptTerm] :  ? [v37: vTerm] :  ? [v38:
% 89.74/12.35  |             vTerm] :  ? [v39: vOptTerm] :  ? [v40: vOptTerm] :  ? [v41: vTerm]
% 89.74/12.35  |           :  ? [v42: vTerm] :  ? [v43: vTerm] :  ? [v44: vOptTerm] :  ? [v45:
% 89.74/12.35  |             vTerm] :  ? [v46: vOptTerm] :  ? [v47: vTerm] :  ? [v48: vOptTerm]
% 89.74/12.35  |           :  ? [v49: vTerm] :  ? [v50: vTerm] :  ? [v51: vOptTerm] :  ? [v52:
% 89.74/12.35  |             vTerm] :  ? [v53: vOptTerm] :  ? [v54: vTerm] :  ? [v55: vTerm] : 
% 89.74/12.35  |           ? [v56: vTerm] :  ? [v57: vOptTerm] :  ? [v58: vTerm] :  ? [v59:
% 89.74/12.35  |             vTerm] :  ? [v60: vTerm] :  ? [v61: vTerm] :  ? [v62: vOptTerm] : 
% 89.74/12.35  |           ? [v63: vOptTerm] :  ? [v64: vTerm] :  ? [v65: vTerm] :  ? [v66:
% 89.74/12.35  |             vOptTerm] :  ? [v67: vOptTerm] :  ? [v68: vTerm] :  ? [v69: vTerm]
% 89.74/12.35  |           :  ? [v70: vTerm] :  ? [v71: vOptTerm] :  ? [v72: vTerm] :  ? [v73:
% 89.74/12.35  |             vOptTerm] :  ? [v74: vTerm] :  ? [v75: vOptTerm] :  ? [v76: vTerm]
% 89.74/12.35  |           :  ? [v77: vTerm] :  ? [v78: vOptTerm] :  ? [v79: vTerm] :  ? [v80:
% 89.74/12.35  |             vOptTerm] :  ? [v81: vTerm] :  ? [v82: vTerm] :  ? [v83: vTerm] : 
% 89.74/12.35  |           ? [v84: vOptTerm] :  ? [v85: vTerm] :  ? [v86: vTerm] :  ? [v87:
% 89.74/12.35  |             vTerm] :  ? [v88: vOptTerm] :  ? [v89: vTerm] :  ? [v90: vOptTerm]
% 89.74/12.35  |           :  ? [v91: vOptTerm] :  ? [v92: vTerm] :  ? [v93: vTerm] :  ? [v94:
% 89.74/12.35  |             vOptTerm] :  ? [v95: vOptTerm] :  ? [v96: vTerm] :  ? [v97: vTerm]
% 89.74/12.35  |           :  ? [v98: vTerm] :  ? [v99: vOptTerm] :  ? [v100: vTerm] :  ?
% 89.74/12.35  |           [v101: vTerm] :  ? [v102: vTerm] :  ? [v103: vOptTerm] :  ? [v104:
% 89.74/12.35  |             vOptTerm] :  ? [v105: vTerm] :  ? [v106: vTerm] :  ? [v107: vTerm]
% 89.74/12.35  |           :  ? [v108: vTerm] :  ? [v109: vOptTerm] :  ? [v110: vOptTerm] :  ?
% 89.74/12.35  |           [v111: vTerm] :  ? [v112: vTerm] :  ? [v113: vTerm] :  ? [v114:
% 89.74/12.35  |             vOptTerm] :  ? [v115: vTerm] :  ? [v116: vTerm] :  ? [v117: vTerm]
% 89.74/12.35  |           :  ? [v118: vOptTerm] :  ? [v119: vTerm] :  ? [v120: vTerm] :  ?
% 89.74/12.35  |           [v121: vTerm] :  ? [v122: vOptTerm] : (vreduce(v0) = v1 &
% 89.74/12.35  |             vOptTerm(v109) & vOptTerm(v103) & vOptTerm(v94) & vOptTerm(v90) &
% 89.74/12.35  |             vOptTerm(v78) & vOptTerm(v73) & vOptTerm(v66) & vOptTerm(v62) &
% 89.74/12.35  |             vOptTerm(v51) & vOptTerm(v46) & vOptTerm(v39) & vOptTerm(v35) &
% 89.74/12.35  |             vOptTerm(v23) & vOptTerm(v18) & vOptTerm(v10) & vOptTerm(v5) &
% 89.74/12.35  |             vOptTerm(v1) & vTerm(v120) & vTerm(v119) & vTerm(v116) &
% 89.74/12.35  |             vTerm(v115) & vTerm(v108) & vTerm(v107) & vTerm(v106) &
% 89.74/12.35  |             vTerm(v102) & vTerm(v101) & vTerm(v100) & vTerm(v93) & vTerm(v89)
% 89.74/12.35  |             & vTerm(v85) & vTerm(v77) & vTerm(v72) & vTerm(v65) & vTerm(v61) &
% 89.74/12.35  |             vTerm(v58) & vTerm(v50) & vTerm(v45) & vTerm(v38) & vTerm(v34) &
% 89.74/12.35  |             vTerm(v30) & vTerm(v29) & vTerm(v22) & vTerm(v21) & vTerm(v17) &
% 89.74/12.35  |             vTerm(v16) & vTerm(v9) & vTerm(v8) & vTerm(v4) & vTerm(v3) &
% 89.74/12.35  |             vTerm(v2) & ((v122 = v1 & v121 = v0 & vsomeTerm(v119) = v1 &
% 89.74/12.35  |                 vIfelse(vTrue, v119, v120) = v0) | (v118 = v1 & v117 = v0 &
% 89.74/12.35  |                 vsomeTerm(v116) = v1 & vIfelse(vFalse, v115, v116) = v0) |
% 89.74/12.35  |               (v114 = v1 & v111 = v0 & v110 = v109 &  ~ (v106 = vFalse) &  ~
% 89.74/12.35  |                 (v106 = vTrue) & vreduce(v106) = v109 & vgetTerm(v109) = v112
% 89.74/12.35  |                 & vsomeTerm(v113) = v1 & vIfelse(v112, v107, v108) = v113 &
% 89.74/12.35  |                 vIfelse(v106, v107, v108) = v0 & vTerm(v113) & vTerm(v112) &
% 89.74/12.35  |                 visSomeTerm(v109)) | (v105 = v0 & v104 = v103 & v1 = vnoTerm &
% 89.74/12.35  |                  ~ (v100 = vFalse) &  ~ (v100 = vTrue) & vreduce(v100) = v103
% 89.74/12.35  |                 & vIfelse(v100, v101, v102) = v0 &  ~ visSomeTerm(v103)) |
% 89.74/12.35  |               (v99 = v1 & v96 = v0 & v95 = v94 & vreduce(v93) = v94 &
% 89.74/12.35  |                 vgetTerm(v94) = v97 & vsomeTerm(v98) = v1 & vSucc(v97) = v98 &
% 89.74/12.35  |                 vSucc(v93) = v0 & vTerm(v98) & vTerm(v97) & visSomeTerm(v94))
% 89.74/12.35  |               | (v92 = v0 & v91 = v90 & v1 = vnoTerm & vreduce(v89) = v90 &
% 89.74/12.35  |                 vSucc(v89) = v0 &  ~ visSomeTerm(v90)) | (v88 = v1 & v87 = v0
% 89.74/12.35  |                 & vsomeTerm(v85) = v1 & vPred(v86) = v0 & vSucc(v85) = v86 &
% 89.74/12.35  |                 vTerm(v86) & visNV(v85)) | (v84 = v1 & v81 = v0 & v80 = v78 &
% 89.74/12.35  |                 vreduce(v79) = v78 & vgetTerm(v78) = v82 & vsomeTerm(v83) = v1
% 89.74/12.35  |                 & vPred(v82) = v83 & vPred(v79) = v0 & vSucc(v77) = v79 &
% 89.74/12.35  |                 vTerm(v83) & vTerm(v82) & vTerm(v79) & visSomeTerm(v78) &  ~
% 89.74/12.35  |                 visNV(v77)) | (v76 = v0 & v75 = v73 & v1 = vnoTerm &
% 89.74/12.35  |                 vreduce(v74) = v73 & vPred(v74) = v0 & vSucc(v72) = v74 &
% 89.74/12.35  |                 vTerm(v74) &  ~ visSomeTerm(v73) &  ~ visNV(v72)) | (v71 = v1
% 89.74/12.35  |                 & v68 = v0 & v67 = v66 &  ~ (v65 = vZero) & vreduce(v65) = v66
% 89.74/12.35  |                 & vgetTerm(v66) = v69 & vsomeTerm(v70) = v1 & vPred(v69) = v70
% 89.74/12.35  |                 & vPred(v65) = v0 & vTerm(v70) & vTerm(v69) & visSomeTerm(v66)
% 89.74/12.35  |                 &  ! [v123: vTerm] : ( ~ (vSucc(v123) = v65) |  ~
% 89.74/12.35  |                   vTerm(v123))) | (v64 = v0 & v63 = v62 & v1 = vnoTerm &  ~
% 89.74/12.35  |                 (v61 = vZero) & vreduce(v61) = v62 & vPred(v61) = v0 &  ~
% 89.74/12.35  |                 visSomeTerm(v62) &  ! [v123: vTerm] : ( ~ (vSucc(v123) = v61)
% 89.74/12.35  |                   |  ~ vTerm(v123))) | (v60 = v0 & v1 = all_120_0 &
% 89.74/12.35  |                 vIszero(v59) = v0 & vSucc(v58) = v59 & vTerm(v59) &
% 89.74/12.35  |                 visNV(v58)) | (v57 = v1 & v54 = v0 & v53 = v51 & vreduce(v52)
% 89.74/12.35  |                 = v51 & vgetTerm(v51) = v55 & vsomeTerm(v56) = v1 &
% 89.74/12.35  |                 vIszero(v55) = v56 & vIszero(v52) = v0 & vSucc(v50) = v52 &
% 89.74/12.35  |                 vTerm(v56) & vTerm(v55) & vTerm(v52) & visSomeTerm(v51) &  ~
% 89.74/12.35  |                 visNV(v50)) | (v49 = v0 & v48 = v46 & v1 = vnoTerm &
% 89.74/12.35  |                 vreduce(v47) = v46 & vIszero(v47) = v0 & vSucc(v45) = v47 &
% 89.74/12.35  |                 vTerm(v47) &  ~ visSomeTerm(v46) &  ~ visNV(v45)) | (v44 = v1
% 89.74/12.35  |                 & v41 = v0 & v40 = v39 &  ~ (v38 = vZero) & vreduce(v38) = v39
% 89.74/12.35  |                 & vgetTerm(v39) = v42 & vsomeTerm(v43) = v1 & vIszero(v42) =
% 89.74/12.35  |                 v43 & vIszero(v38) = v0 & vTerm(v43) & vTerm(v42) &
% 89.74/12.35  |                 visSomeTerm(v39) &  ! [v123: vTerm] : ( ~ (vSucc(v123) = v38)
% 89.74/12.35  |                   |  ~ vTerm(v123))) | (v37 = v0 & v36 = v35 & v1 = vnoTerm & 
% 89.74/12.35  |                 ~ (v34 = vZero) & vreduce(v34) = v35 & vIszero(v34) = v0 &  ~
% 89.74/12.35  |                 visSomeTerm(v35) &  ! [v123: vTerm] : ( ~ (vSucc(v123) = v34)
% 89.74/12.35  |                   |  ~ vTerm(v123))) | (v33 = v1 & v31 = v0 & vplusop(v29,
% 89.74/12.35  |                   v30) = v32 & vsomeTerm(v32) = v1 & vPlus(v29, v30) = v0 &
% 89.74/12.35  |                 vTerm(v32) & visNV(v30) & visNV(v29)) | (v28 = v1 & v25 = v0 &
% 89.74/12.35  |                 v24 = v23 & vreduce(v22) = v23 & vgetTerm(v23) = v26 &
% 89.74/12.35  |                 vsomeTerm(v27) = v1 & vPlus(v21, v26) = v27 & vPlus(v21, v22)
% 89.74/12.35  |                 = v0 & vTerm(v27) & vTerm(v26) & visSomeTerm(v23) & visNV(v21)
% 89.74/12.35  |                 &  ~ visNV(v22)) | (v20 = v0 & v19 = v18 & v1 = vnoTerm &
% 89.74/12.35  |                 vreduce(v17) = v18 & vPlus(v16, v17) = v0 & visNV(v16) &  ~
% 89.74/12.35  |                 visSomeTerm(v18) &  ~ visNV(v17)) | (v15 = v1 & v12 = v0 & v11
% 89.74/12.35  |                 = v10 & vreduce(v8) = v10 & vgetTerm(v10) = v13 &
% 89.74/12.35  |                 vsomeTerm(v14) = v1 & vPlus(v13, v9) = v14 & vPlus(v8, v9) =
% 89.74/12.35  |                 v0 & vTerm(v14) & vTerm(v13) & visSomeTerm(v10) &  ~
% 89.74/12.35  |                 visNV(v8)) | (v7 = v0 & v6 = v5 & v1 = vnoTerm & vreduce(v3) =
% 89.74/12.35  |                 v5 & vPlus(v3, v4) = v0 &  ~ visSomeTerm(v5) &  ~ visNV(v3)) |
% 89.74/12.35  |               (v2 = v0 & v1 = vnoTerm &  ~ (v0 = all_120_2) &  ~ (v0 =
% 89.74/12.35  |                   all_120_4) &  ! [v123: vTerm] :  ! [v124: vTerm] :  ! [v125:
% 89.74/12.35  |                   vTerm] : ( ~ (vIfelse(v123, v124, v125) = v0) |  ~
% 89.74/12.35  |                   vTerm(v125) |  ~ vTerm(v124) |  ~ vTerm(v123)) &  ! [v123:
% 89.74/12.35  |                   vTerm] :  ! [v124: vTerm] : ( ~ (vPlus(v123, v124) = v0) | 
% 89.74/12.35  |                   ~ vTerm(v124) |  ~ vTerm(v123)) &  ! [v123: vTerm] :  !
% 89.74/12.35  |                 [v124: vTerm] : ( ~ (vSucc(v123) = v124) |  ~ vTerm(v123) |  ?
% 89.74/12.35  |                   [v125: vTerm] : ( ~ (v125 = v0) & vIszero(v124) = v125 &
% 89.74/12.35  |                     vTerm(v125))) &  ! [v123: vTerm] :  ! [v124: vTerm] : ( ~
% 89.74/12.35  |                   (vSucc(v123) = v124) |  ~ vTerm(v123) |  ? [v125: vTerm] : (
% 89.74/12.35  |                     ~ (v125 = v0) & vPred(v124) = v125 & vTerm(v125))) &  !
% 89.74/12.35  |                 [v123: vTerm] :  ! [v124: vTerm] : ( ~ (vIfelse(vFalse, v123,
% 89.74/12.35  |                       v124) = v0) |  ~ vTerm(v124) |  ~ vTerm(v123)) &  !
% 89.74/12.35  |                 [v123: vTerm] :  ! [v124: vTerm] : ( ~ (vIfelse(vTrue, v123,
% 89.74/12.35  |                       v124) = v0) |  ~ vTerm(v124) |  ~ vTerm(v123)) &  !
% 89.74/12.35  |                 [v123: vTerm] : ( ~ (vIszero(v123) = v0) |  ~ vTerm(v123)) & 
% 89.74/12.35  |                 ! [v123: vTerm] : ( ~ (vPred(v123) = v0) |  ~ vTerm(v123)) & 
% 89.74/12.35  |                 ! [v123: vTerm] : ( ~ (vSucc(v123) = v0) |  ~ vTerm(v123))) |
% 89.74/12.35  |               (v1 = all_120_1 & v0 = all_120_2) | (v1 = all_120_3 & v0 =
% 89.74/12.35  |                 all_120_4))))
% 89.74/12.35  | 
% 89.74/12.35  | ALPHA: (40) implies:
% 89.74/12.35  |   (41)  vsomeTerm(vZero) = all_120_3
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (14) with all_110_1, all_113_1, vt1, simplifying
% 89.74/12.35  |              with (32), (37) gives:
% 89.74/12.35  |   (42)  all_113_1 = all_110_1
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (14) with all_107_3, all_113_1, vt1, simplifying
% 89.74/12.35  |              with (27), (37) gives:
% 89.74/12.35  |   (43)  all_113_1 = all_107_3
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (15) with all_90_0, all_120_3, vZero, simplifying
% 89.74/12.35  |              with (18), (41) gives:
% 89.74/12.35  |   (44)  all_120_3 = all_90_0
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (16) with all_110_2, all_113_2, vt1, simplifying
% 89.74/12.35  |              with (33), (38) gives:
% 89.74/12.35  |   (45)  all_113_2 = all_110_2
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (16) with all_95_0, all_113_2, vt1, simplifying
% 89.74/12.35  |              with (20), (38) gives:
% 89.74/12.35  |   (46)  all_113_2 = all_95_0
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (16) with all_110_0, all_113_0, all_110_1,
% 89.74/12.35  |              simplifying with (34) gives:
% 89.74/12.35  |   (47)  all_113_0 = all_110_0 |  ~ (vreduce(all_110_1) = all_113_0)
% 89.74/12.35  | 
% 89.74/12.35  | GROUND_INST: instantiating (16) with all_107_2, all_113_0, all_107_3,
% 89.74/12.35  |              simplifying with (29) gives:
% 89.74/12.35  |   (48)  all_113_0 = all_107_2 |  ~ (vreduce(all_107_3) = all_113_0)
% 89.74/12.35  | 
% 89.74/12.35  | COMBINE_EQS: (42), (43) imply:
% 89.74/12.35  |   (49)  all_110_1 = all_107_3
% 89.74/12.35  | 
% 89.74/12.35  | SIMP: (49) implies:
% 89.74/12.35  |   (50)  all_110_1 = all_107_3
% 89.74/12.35  | 
% 89.74/12.35  | COMBINE_EQS: (45), (46) imply:
% 89.74/12.35  |   (51)  all_110_2 = all_95_0
% 89.74/12.35  | 
% 89.74/12.35  | REDUCE: (39), (43) imply:
% 89.74/12.35  |   (52)  vreduce(all_107_3) = all_113_0
% 89.74/12.35  | 
% 89.74/12.35  | BETA: splitting (47) gives:
% 89.74/12.35  | 
% 89.74/12.35  | Case 1:
% 89.74/12.35  | | 
% 89.74/12.35  | |   (53)   ~ (vreduce(all_110_1) = all_113_0)
% 89.74/12.35  | | 
% 89.74/12.35  | | REDUCE: (50), (53) imply:
% 89.74/12.35  | |   (54)   ~ (vreduce(all_107_3) = all_113_0)
% 89.74/12.35  | | 
% 89.74/12.35  | | PRED_UNIFY: (52), (54) imply:
% 89.74/12.35  | |   (55)  $false
% 89.74/12.35  | | 
% 89.74/12.35  | | CLOSE: (55) is inconsistent.
% 89.74/12.35  | | 
% 89.74/12.35  | Case 2:
% 89.74/12.35  | | 
% 89.74/12.35  | |   (56)  all_113_0 = all_110_0
% 89.74/12.35  | | 
% 89.74/12.35  | | REDUCE: (52), (56) imply:
% 89.74/12.35  | |   (57)  vreduce(all_107_3) = all_110_0
% 89.74/12.35  | | 
% 89.74/12.35  | | BETA: splitting (48) gives:
% 89.74/12.35  | | 
% 89.74/12.35  | | Case 1:
% 89.74/12.35  | | | 
% 89.74/12.35  | | |   (58)   ~ (vreduce(all_107_3) = all_113_0)
% 89.74/12.35  | | | 
% 89.74/12.35  | | | PRED_UNIFY: (52), (58) imply:
% 89.74/12.35  | | |   (59)  $false
% 89.74/12.35  | | | 
% 89.74/12.35  | | | CLOSE: (59) is inconsistent.
% 89.74/12.35  | | | 
% 89.74/12.35  | | Case 2:
% 89.74/12.35  | | | 
% 89.74/12.35  | | |   (60)  all_113_0 = all_107_2
% 89.74/12.35  | | | 
% 89.74/12.35  | | | COMBINE_EQS: (56), (60) imply:
% 89.74/12.35  | | |   (61)  all_110_0 = all_107_2
% 89.74/12.35  | | | 
% 89.74/12.35  | | | SIMP: (61) implies:
% 89.74/12.35  | | |   (62)  all_110_0 = all_107_2
% 89.74/12.35  | | | 
% 89.74/12.35  | | | GROUND_INST: instantiating (7) with vt1, all_107_1, all_107_3, simplifying
% 89.74/12.35  | | |              with (12), (24), (26), (27) gives:
% 89.74/12.35  | | |   (63)  all_107_1 = vNat
% 89.74/12.35  | | | 
% 89.74/12.35  | | | GROUND_INST: instantiating (3) with vt1, all_107_3, simplifying with (12),
% 89.74/12.35  | | |              (27) gives:
% 89.74/12.35  | | |   (64)  vt1 = vZero |  ? [v0: vOptTerm] :  ? [v1: vOptTerm] :  ? [v2:
% 89.74/12.35  | | |           vTerm] :  ? [v3: vTerm] :  ? [v4: vOptTerm] :  ? [v5: vTerm] : 
% 89.74/12.35  | | |         ? [v6: vTerm] : (vTerm(v5) & ((v6 = vt1 & vSucc(v5) = vt1) |
% 89.74/12.35  | | |             (vreduce(vt1) = v0 & vOptTerm(v0) & ( ~ visSomeTerm(v0) | (v4
% 89.74/12.35  | | |                   = v1 & vreduce(all_107_3) = v1 & vgetTerm(v0) = v2 &
% 89.74/12.35  | | |                   vsomeTerm(v3) = v1 & vPred(v2) = v3 & vOptTerm(v1) &
% 89.74/12.35  | | |                   vTerm(v3) & vTerm(v2))))))
% 89.74/12.35  | | | 
% 89.74/12.35  | | | GROUND_INST: instantiating (4) with vt1, all_107_3, simplifying with (12),
% 89.74/12.35  | | |              (27) gives:
% 89.74/12.36  | | |   (65)  vt1 = vZero |  ? [v0: vOptTerm] :  ? [v1: vOptTerm] :  ? [v2:
% 89.74/12.36  | | |           vTerm] :  ? [v3: vTerm] : (vTerm(v2) & ((v3 = vt1 & vSucc(v2) =
% 89.74/12.36  | | |               vt1) | (v1 = vnoTerm & vreduce(all_107_3) = vnoTerm) |
% 89.74/12.36  | | |             (vreduce(vt1) = v0 & vOptTerm(v0) & visSomeTerm(v0))))
% 89.74/12.36  | | | 
% 89.74/12.36  | | | GROUND_INST: instantiating (EQ-someTerm) with vZero, all_107_0, all_90_0,
% 89.74/12.36  | | |              simplifying with (11), (18), (25) gives:
% 89.74/12.36  | | |   (66)  all_107_0 = vZero |  ~ (vsomeTerm(all_107_0) = all_90_0)
% 89.74/12.36  | | | 
% 89.74/12.36  | | | GROUND_INST: instantiating (isSomeTerm-1) with all_107_0, all_107_2,
% 89.74/12.36  | | |              simplifying with (25), (28) gives:
% 89.74/12.36  | | |   (67)  visSomeTerm(all_107_2)
% 89.74/12.36  | | | 
% 89.74/12.36  | | | REDUCE: (26), (63) imply:
% 89.74/12.36  | | |   (68)  vTy(vNat)
% 89.74/12.36  | | | 
% 89.74/12.36  | | | REDUCE: (24), (63) imply:
% 89.74/12.36  | | |   (69)  vptchecksimple(all_107_3, vNat)
% 89.74/12.36  | | | 
% 89.74/12.36  | | | REDUCE: (23), (63) imply:
% 89.74/12.36  | | |   (70)   ~ vptchecksimple(all_107_0, vNat)
% 89.74/12.36  | | | 
% 89.74/12.36  | | | BETA: splitting (65) gives:
% 89.74/12.36  | | | 
% 89.74/12.36  | | | Case 1:
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | |   (71)  vt1 = vZero
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | REDUCE: (22), (71) imply:
% 89.74/12.36  | | | |   (72)  $false
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | CLOSE: (72) is inconsistent.
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | Case 2:
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | |   (73)   ? [v0: vOptTerm] :  ? [v1: vOptTerm] :  ? [v2: vTerm] :  ? [v3:
% 89.74/12.36  | | | |           vTerm] : (vTerm(v2) & ((v3 = vt1 & vSucc(v2) = vt1) | (v1 =
% 89.74/12.36  | | | |               vnoTerm & vreduce(all_107_3) = vnoTerm) | (vreduce(vt1) =
% 89.74/12.36  | | | |               v0 & vOptTerm(v0) & visSomeTerm(v0))))
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | DELTA: instantiating (73) with fresh symbols all_162_0, all_162_1,
% 89.74/12.36  | | | |        all_162_2, all_162_3 gives:
% 89.74/12.36  | | | |   (74)  vTerm(all_162_1) & ((all_162_0 = vt1 & vSucc(all_162_1) = vt1) |
% 89.74/12.36  | | | |           (all_162_2 = vnoTerm & vreduce(all_107_3) = vnoTerm) |
% 89.74/12.36  | | | |           (vreduce(vt1) = all_162_3 & vOptTerm(all_162_3) &
% 89.74/12.36  | | | |             visSomeTerm(all_162_3)))
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | ALPHA: (74) implies:
% 89.74/12.36  | | | |   (75)  vTerm(all_162_1)
% 89.74/12.36  | | | |   (76)  (all_162_0 = vt1 & vSucc(all_162_1) = vt1) | (all_162_2 =
% 89.74/12.36  | | | |           vnoTerm & vreduce(all_107_3) = vnoTerm) | (vreduce(vt1) =
% 89.74/12.36  | | | |           all_162_3 & vOptTerm(all_162_3) & visSomeTerm(all_162_3))
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | BETA: splitting (64) gives:
% 89.74/12.36  | | | | 
% 89.74/12.36  | | | | Case 1:
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | |   (77)  vt1 = vZero
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | REDUCE: (22), (77) imply:
% 89.74/12.36  | | | | |   (78)  $false
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | CLOSE: (78) is inconsistent.
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | Case 2:
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | |   (79)   ? [v0: vOptTerm] :  ? [v1: vOptTerm] :  ? [v2: vTerm] :  ?
% 89.74/12.36  | | | | |         [v3: vTerm] :  ? [v4: vOptTerm] :  ? [v5: vTerm] :  ? [v6:
% 89.74/12.36  | | | | |           vTerm] : (vTerm(v5) & ((v6 = vt1 & vSucc(v5) = vt1) |
% 89.74/12.36  | | | | |             (vreduce(vt1) = v0 & vOptTerm(v0) & ( ~ visSomeTerm(v0) |
% 89.74/12.36  | | | | |                 (v4 = v1 & vreduce(all_107_3) = v1 & vgetTerm(v0) = v2
% 89.74/12.36  | | | | |                   & vsomeTerm(v3) = v1 & vPred(v2) = v3 & vOptTerm(v1)
% 89.74/12.36  | | | | |                   & vTerm(v3) & vTerm(v2))))))
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | DELTA: instantiating (79) with fresh symbols all_167_0, all_167_1,
% 89.74/12.36  | | | | |        all_167_2, all_167_3, all_167_4, all_167_5, all_167_6 gives:
% 89.74/12.36  | | | | |   (80)  vTerm(all_167_1) & ((all_167_0 = vt1 & vSucc(all_167_1) = vt1)
% 89.74/12.36  | | | | |           | (vreduce(vt1) = all_167_6 & vOptTerm(all_167_6) & ( ~
% 89.74/12.36  | | | | |               visSomeTerm(all_167_6) | (all_167_2 = all_167_5 &
% 89.74/12.36  | | | | |                 vreduce(all_107_3) = all_167_5 & vgetTerm(all_167_6) =
% 89.74/12.36  | | | | |                 all_167_4 & vsomeTerm(all_167_3) = all_167_5 &
% 89.74/12.36  | | | | |                 vPred(all_167_4) = all_167_3 & vOptTerm(all_167_5) &
% 89.74/12.36  | | | | |                 vTerm(all_167_3) & vTerm(all_167_4)))))
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | ALPHA: (80) implies:
% 89.74/12.36  | | | | |   (81)  vTerm(all_167_1)
% 89.74/12.36  | | | | |   (82)  (all_167_0 = vt1 & vSucc(all_167_1) = vt1) | (vreduce(vt1) =
% 89.74/12.36  | | | | |           all_167_6 & vOptTerm(all_167_6) & ( ~ visSomeTerm(all_167_6)
% 89.74/12.36  | | | | |             | (all_167_2 = all_167_5 & vreduce(all_107_3) = all_167_5
% 89.74/12.36  | | | | |               & vgetTerm(all_167_6) = all_167_4 & vsomeTerm(all_167_3)
% 89.74/12.36  | | | | |               = all_167_5 & vPred(all_167_4) = all_167_3 &
% 89.74/12.36  | | | | |               vOptTerm(all_167_5) & vTerm(all_167_3) &
% 89.74/12.36  | | | | |               vTerm(all_167_4))))
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | PRED_UNIFY: (1), (67) imply:
% 89.74/12.36  | | | | |   (83)   ~ (all_107_2 = vnoTerm)
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | PRED_UNIFY: (6), (70) imply:
% 89.74/12.36  | | | | |   (84)   ~ (all_107_0 = vZero)
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | BETA: splitting (66) gives:
% 89.74/12.36  | | | | | 
% 89.74/12.36  | | | | | Case 1:
% 89.74/12.36  | | | | | | 
% 89.74/12.36  | | | | | | 
% 89.74/12.36  | | | | | | GROUND_INST: instantiating (35) with vNat, all_107_0, simplifying
% 89.74/12.36  | | | | | |              with (25), (68), (70) gives:
% 89.74/12.36  | | | | | |   (85)  vt1 = vZero |  ~ (vsomeTerm(all_107_0) = all_110_0) |  ~
% 89.74/12.36  | | | | | |         vptchecksimple(all_110_1, vNat) |  ~ visSomeTerm(all_110_2)
% 89.74/12.36  | | | | | |         |  ? [v0: vTerm] : (vSucc(v0) = vt1 & vTerm(v0))
% 89.74/12.36  | | | | | | 
% 89.74/12.36  | | | | | | BETA: splitting (82) gives:
% 89.74/12.36  | | | | | | 
% 89.74/12.36  | | | | | | Case 1:
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | |   (86)  all_167_0 = vt1 & vSucc(all_167_1) = vt1
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | ALPHA: (86) implies:
% 89.74/12.36  | | | | | | |   (87)  vSucc(all_167_1) = vt1
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | GROUND_INST: instantiating (30) with all_167_1, simplifying with
% 89.74/12.36  | | | | | | |              (81), (87) gives:
% 89.74/12.36  | | | | | | |   (88)  $false
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | CLOSE: (88) is inconsistent.
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | Case 2:
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | |   (89)  vreduce(vt1) = all_167_6 & vOptTerm(all_167_6) & ( ~
% 89.74/12.36  | | | | | | |           visSomeTerm(all_167_6) | (all_167_2 = all_167_5 &
% 89.74/12.36  | | | | | | |             vreduce(all_107_3) = all_167_5 & vgetTerm(all_167_6) =
% 89.74/12.36  | | | | | | |             all_167_4 & vsomeTerm(all_167_3) = all_167_5 &
% 89.74/12.36  | | | | | | |             vPred(all_167_4) = all_167_3 & vOptTerm(all_167_5) &
% 89.74/12.36  | | | | | | |             vTerm(all_167_3) & vTerm(all_167_4)))
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | ALPHA: (89) implies:
% 89.74/12.36  | | | | | | |   (90)  vreduce(vt1) = all_167_6
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | GROUND_INST: instantiating (16) with all_95_0, all_167_6, vt1,
% 89.74/12.36  | | | | | | |              simplifying with (20), (90) gives:
% 89.74/12.36  | | | | | | |   (91)  all_167_6 = all_95_0
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | BETA: splitting (76) gives:
% 89.74/12.36  | | | | | | | 
% 89.74/12.36  | | | | | | | Case 1:
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | |   (92)  all_162_0 = vt1 & vSucc(all_162_1) = vt1
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | | ALPHA: (92) implies:
% 89.74/12.36  | | | | | | | |   (93)  vSucc(all_162_1) = vt1
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | | GROUND_INST: instantiating (30) with all_162_1, simplifying with
% 89.74/12.36  | | | | | | | |              (75), (93) gives:
% 89.74/12.36  | | | | | | | |   (94)  $false
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | | CLOSE: (94) is inconsistent.
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | Case 2:
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | |   (95)  (all_162_2 = vnoTerm & vreduce(all_107_3) = vnoTerm) |
% 89.74/12.36  | | | | | | | |         (vreduce(vt1) = all_162_3 & vOptTerm(all_162_3) &
% 89.74/12.36  | | | | | | | |           visSomeTerm(all_162_3))
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | | BETA: splitting (95) gives:
% 89.74/12.36  | | | | | | | | 
% 89.74/12.36  | | | | | | | | Case 1:
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | |   (96)  all_162_2 = vnoTerm & vreduce(all_107_3) = vnoTerm
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | ALPHA: (96) implies:
% 89.74/12.36  | | | | | | | | |   (97)  vreduce(all_107_3) = vnoTerm
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | GROUND_INST: instantiating (16) with all_107_2, vnoTerm,
% 89.74/12.36  | | | | | | | | |              all_107_3, simplifying with (29), (97) gives:
% 89.74/12.36  | | | | | | | | |   (98)  all_107_2 = vnoTerm
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | REDUCE: (83), (98) imply:
% 89.74/12.36  | | | | | | | | |   (99)  $false
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | CLOSE: (99) is inconsistent.
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | Case 2:
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | |   (100)  vreduce(vt1) = all_162_3 & vOptTerm(all_162_3) &
% 89.74/12.36  | | | | | | | | |          visSomeTerm(all_162_3)
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | ALPHA: (100) implies:
% 89.74/12.36  | | | | | | | | |   (101)  visSomeTerm(all_162_3)
% 89.74/12.36  | | | | | | | | |   (102)  vreduce(vt1) = all_162_3
% 89.74/12.36  | | | | | | | | | 
% 89.74/12.36  | | | | | | | | | GROUND_INST: instantiating (16) with all_95_0, all_162_3, vt1,
% 89.74/12.36  | | | | | | | | |              simplifying with (20), (102) gives:
% 89.74/12.37  | | | | | | | | |   (103)  all_162_3 = all_95_0
% 89.74/12.37  | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | REDUCE: (101), (103) imply:
% 89.74/12.37  | | | | | | | | |   (104)  visSomeTerm(all_95_0)
% 89.74/12.37  | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | BETA: splitting (85) gives:
% 89.74/12.37  | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | Case 1:
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | |   (105)   ~ vptchecksimple(all_110_1, vNat)
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | REDUCE: (50), (105) imply:
% 89.74/12.37  | | | | | | | | | |   (106)   ~ vptchecksimple(all_107_3, vNat)
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | PRED_UNIFY: (69), (106) imply:
% 89.74/12.37  | | | | | | | | | |   (107)  $false
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | CLOSE: (107) is inconsistent.
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | Case 2:
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | |   (108)  vt1 = vZero |  ~ (vsomeTerm(all_107_0) = all_110_0)
% 89.74/12.37  | | | | | | | | | |          |  ~ visSomeTerm(all_110_2) |  ? [v0: vTerm] :
% 89.74/12.37  | | | | | | | | | |          (vSucc(v0) = vt1 & vTerm(v0))
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | BETA: splitting (108) gives:
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | Case 1:
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | |   (109)   ~ (vsomeTerm(all_107_0) = all_110_0)
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | REDUCE: (62), (109) imply:
% 89.74/12.37  | | | | | | | | | | |   (110)   ~ (vsomeTerm(all_107_0) = all_107_2)
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | PRED_UNIFY: (28), (110) imply:
% 89.74/12.37  | | | | | | | | | | |   (111)  $false
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | CLOSE: (111) is inconsistent.
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | Case 2:
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | |   (112)  vt1 = vZero |  ~ visSomeTerm(all_110_2) |  ? [v0:
% 89.74/12.37  | | | | | | | | | | |            vTerm] : (vSucc(v0) = vt1 & vTerm(v0))
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | BETA: splitting (112) gives:
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | Case 1:
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | |   (113)   ~ visSomeTerm(all_110_2)
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | REDUCE: (51), (113) imply:
% 89.74/12.37  | | | | | | | | | | | |   (114)   ~ visSomeTerm(all_95_0)
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | PRED_UNIFY: (104), (114) imply:
% 89.74/12.37  | | | | | | | | | | | |   (115)  $false
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | CLOSE: (115) is inconsistent.
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | Case 2:
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | |   (116)  vt1 = vZero |  ? [v0: vTerm] : (vSucc(v0) = vt1 &
% 89.74/12.37  | | | | | | | | | | | |            vTerm(v0))
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | BETA: splitting (116) gives:
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | Case 1:
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | |   (117)  vt1 = vZero
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | REDUCE: (22), (117) imply:
% 89.74/12.37  | | | | | | | | | | | | |   (118)  $false
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | CLOSE: (118) is inconsistent.
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | Case 2:
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | |   (119)   ? [v0: vTerm] : (vSucc(v0) = vt1 & vTerm(v0))
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | DELTA: instantiating (119) with fresh symbol all_692_0
% 89.74/12.37  | | | | | | | | | | | | |        gives:
% 89.74/12.37  | | | | | | | | | | | | |   (120)  vSucc(all_692_0) = vt1 & vTerm(all_692_0)
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | ALPHA: (120) implies:
% 89.74/12.37  | | | | | | | | | | | | |   (121)  vTerm(all_692_0)
% 89.74/12.37  | | | | | | | | | | | | |   (122)  vSucc(all_692_0) = vt1
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | GROUND_INST: instantiating (30) with all_692_0, simplifying
% 89.74/12.37  | | | | | | | | | | | | |              with (121), (122) gives:
% 89.74/12.37  | | | | | | | | | | | | |   (123)  $false
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | | CLOSE: (123) is inconsistent.
% 89.74/12.37  | | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | | End of split
% 89.74/12.37  | | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | | End of split
% 89.74/12.37  | | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | | End of split
% 89.74/12.37  | | | | | | | | | | 
% 89.74/12.37  | | | | | | | | | End of split
% 89.74/12.37  | | | | | | | | | 
% 89.74/12.37  | | | | | | | | End of split
% 89.74/12.37  | | | | | | | | 
% 89.74/12.37  | | | | | | | End of split
% 89.74/12.37  | | | | | | | 
% 89.74/12.37  | | | | | | End of split
% 89.74/12.37  | | | | | | 
% 89.74/12.37  | | | | | Case 2:
% 89.74/12.37  | | | | | | 
% 89.74/12.37  | | | | | |   (124)  all_107_0 = vZero
% 89.74/12.37  | | | | | | 
% 89.74/12.37  | | | | | | REDUCE: (84), (124) imply:
% 89.74/12.37  | | | | | |   (125)  $false
% 89.74/12.37  | | | | | | 
% 89.74/12.37  | | | | | | CLOSE: (125) is inconsistent.
% 89.74/12.37  | | | | | | 
% 89.74/12.37  | | | | | End of split
% 89.74/12.37  | | | | | 
% 89.74/12.37  | | | | End of split
% 89.74/12.37  | | | | 
% 89.74/12.37  | | | End of split
% 89.74/12.37  | | | 
% 89.74/12.37  | | End of split
% 89.74/12.37  | | 
% 89.74/12.37  | End of split
% 89.74/12.37  | 
% 89.74/12.37  End of proof
% 89.74/12.37  % SZS output end Proof for theBenchmark
% 89.74/12.37  
% 89.74/12.37  11942ms
%------------------------------------------------------------------------------