↑ Up

Princess---230619.THM-Prf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO218+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n016.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 23:22:28 EDT 2023

% Result   : Theorem 19.97s 3.41s
% Output   : Proof 39.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : GEO218+3 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.10/0.30  % Computer : n016.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Tue Aug 29 21:55:46 EDT 2023
% 0.10/0.30  % CPUTime  : 
% 0.15/0.58  ________       _____
% 0.15/0.58  ___  __ \_________(_)________________________________
% 0.15/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.15/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.15/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.15/0.58  
% 0.15/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.15/0.58  (2023-06-19)
% 0.15/0.58  
% 0.15/0.58  (c) Philipp Rümmer, 2009-2023
% 0.15/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.15/0.58                Amanda Stjerna.
% 0.15/0.58  Free software under BSD-3-Clause.
% 0.15/0.58  
% 0.15/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.15/0.58  
% 0.15/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.15/0.60  Running up to 7 provers in parallel.
% 0.61/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.61/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.61/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.61/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.61/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.61/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.61/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.69/1.17  Prover 4: Preprocessing ...
% 2.69/1.17  Prover 1: Preprocessing ...
% 3.70/1.23  Prover 5: Preprocessing ...
% 3.70/1.23  Prover 6: Preprocessing ...
% 3.70/1.23  Prover 0: Preprocessing ...
% 3.70/1.23  Prover 3: Preprocessing ...
% 3.70/1.23  Prover 2: Preprocessing ...
% 7.45/1.74  Prover 2: Proving ...
% 7.45/1.74  Prover 5: Proving ...
% 7.97/1.85  Prover 1: Constructing countermodel ...
% 7.97/1.86  Prover 3: Constructing countermodel ...
% 7.97/1.88  Prover 6: Constructing countermodel ...
% 10.95/2.19  Prover 3: gave up
% 10.95/2.20  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 11.60/2.28  Prover 7: Preprocessing ...
% 11.96/2.38  Prover 4: Constructing countermodel ...
% 11.96/2.40  Prover 7: Warning: ignoring some quantifiers
% 12.64/2.43  Prover 6: gave up
% 12.64/2.44  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 12.64/2.45  Prover 7: Constructing countermodel ...
% 12.64/2.50  Prover 8: Preprocessing ...
% 12.64/2.50  Prover 1: gave up
% 13.35/2.51  Prover 0: Proving ...
% 13.35/2.51  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 13.35/2.56  Prover 9: Preprocessing ...
% 15.55/2.81  Prover 7: gave up
% 15.55/2.83  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 15.55/2.83  Prover 8: Warning: ignoring some quantifiers
% 15.55/2.87  Prover 8: Constructing countermodel ...
% 16.47/2.93  Prover 10: Preprocessing ...
% 17.18/3.06  Prover 10: Warning: ignoring some quantifiers
% 17.18/3.09  Prover 10: Constructing countermodel ...
% 18.07/3.15  Prover 9: Constructing countermodel ...
% 18.78/3.29  Prover 8: gave up
% 18.78/3.29  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 19.43/3.34  Prover 10: gave up
% 19.43/3.36  Prover 12: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391
% 19.43/3.36  Prover 11: Preprocessing ...
% 19.97/3.40  Prover 0: proved (2795ms)
% 19.97/3.41  
% 19.97/3.41  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 19.97/3.41  
% 19.97/3.41  Prover 9: stopped
% 19.97/3.41  Prover 2: stopped
% 19.97/3.41  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 19.97/3.41  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 19.97/3.41  Prover 5: stopped
% 19.97/3.41  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 19.97/3.42  Prover 12: Preprocessing ...
% 19.97/3.45  Prover 16: Preprocessing ...
% 20.71/3.48  Prover 19: Preprocessing ...
% 20.71/3.49  Prover 13: Preprocessing ...
% 20.84/3.51  Prover 12: stopped
% 21.06/3.55  Prover 13: Warning: ignoring some quantifiers
% 21.06/3.55  Prover 16: Warning: ignoring some quantifiers
% 21.06/3.57  Prover 16: Constructing countermodel ...
% 21.06/3.57  Prover 13: Constructing countermodel ...
% 21.70/3.62  Prover 19: Warning: ignoring some quantifiers
% 21.70/3.63  Prover 19: Constructing countermodel ...
% 22.32/3.73  Prover 13: gave up
% 22.32/3.75  Prover 11: Constructing countermodel ...
% 24.19/3.96  Prover 19: gave up
% 24.63/3.99  Prover 16: gave up
% 37.78/6.53  Prover 11: Found proof (size 176)
% 37.78/6.53  Prover 11: proved (3242ms)
% 37.78/6.53  Prover 4: stopped
% 37.78/6.54  
% 37.78/6.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 37.78/6.54  
% 37.78/6.55  % SZS output start Proof for theBenchmark
% 37.78/6.56  Assumptions after simplification:
% 37.78/6.56  ---------------------------------
% 37.78/6.56  
% 37.78/6.56    (a3)
% 38.25/6.60     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (parallel_lines(v0,
% 38.25/6.60          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v0, v1) = 0) &  !
% 38.25/6.60    [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (convergent_lines(v0, v1)
% 38.25/6.60        = v2) |  ~ $i(v1) |  ~ $i(v0) | parallel_lines(v0, v1) = 0) &  ! [v0: $i]
% 38.25/6.60    :  ! [v1: $i] : ( ~ (parallel_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.25/6.60      [v2: int] : ( ~ (v2 = 0) & convergent_lines(v0, v1) = v2)) &  ! [v0: $i] : 
% 38.25/6.60    ! [v1: $i] : ( ~ (convergent_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.25/6.60      [v2: int] : ( ~ (v2 = 0) & parallel_lines(v0, v1) = v2))
% 38.25/6.60  
% 38.25/6.60    (a5)
% 38.25/6.61     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (orthogonal_lines(v0,
% 38.25/6.61          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | unorthogonal_lines(v0, v1) = 0) &  !
% 38.25/6.61    [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (unorthogonal_lines(v0,
% 38.25/6.61          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | orthogonal_lines(v0, v1) = 0) &  !
% 38.25/6.61    [v0: $i] :  ! [v1: $i] : ( ~ (orthogonal_lines(v0, v1) = 0) |  ~ $i(v1) |  ~
% 38.25/6.61      $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & unorthogonal_lines(v0, v1) = v2)) & 
% 38.25/6.61    ! [v0: $i] :  ! [v1: $i] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v1) | 
% 38.25/6.61      ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & orthogonal_lines(v0, v1) = v2))
% 38.25/6.61  
% 38.25/6.61    (ax6)
% 38.25/6.61     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 38.25/6.61      0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 38.25/6.61          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 =
% 38.25/6.61          0) & convergent_lines(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 38.25/6.61    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (convergent_lines(v1, v2) = v3) |  ~
% 38.25/6.61      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.25/6.61      convergent_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 38.25/6.61    [v3: int] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~
% 38.25/6.61      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.25/6.61      convergent_lines(v1, v2) = 0)
% 38.25/6.61  
% 38.25/6.61    (coipo1)
% 38.37/6.62     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 38.37/6.62      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.37/6.62      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 38.37/6.62    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.37/6.62      unorthogonal_lines(v0, v1) = 0)
% 38.37/6.62  
% 38.37/6.62    (con)
% 38.37/6.62     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) &
% 38.37/6.62      orthogonal_lines(v1, v2) = v3 & orthogonal_lines(v0, v2) = 0 &
% 38.37/6.62      parallel_lines(v0, v1) = 0 & $i(v2) & $i(v1) & $i(v0))
% 38.37/6.62  
% 38.37/6.62    (cotno1)
% 38.40/6.65     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 38.40/6.65      (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) | 
% 38.40/6.65      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 38.40/6.65        int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 & convergent_lines(v0, v2) = 0) |
% 38.40/6.65        (v5 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 38.40/6.65          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 38.40/6.65            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 38.40/6.65     ! [v4: any] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 38.40/6.65      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 38.40/6.65          convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 38.40/6.65            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 38.40/6.65      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 38.40/6.65      (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) = v4) |  ~
% 38.40/6.65      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 38.40/6.65      :  ? [v8: int] : ((v6 = 0 & v4 = 0 & unorthogonal_lines(v0, v2) = 0) | (v5 =
% 38.40/6.65          0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 38.40/6.65          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 38.40/6.65            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 38.40/6.65     ! [v4: any] : ( ~ (convergent_lines(v0, v2) = v4) |  ~ (convergent_lines(v0,
% 38.40/6.65          v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 38.40/6.65        int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 38.40/6.65            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 38.40/6.65      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 38.40/6.65          v2) = 0) |  ~ (unorthogonal_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 38.40/6.65      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 38.40/6.65      ((v6 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 38.40/6.65            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 38.40/6.65    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 38.40/6.65      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 38.40/6.65          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 38.40/6.65          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.65      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 38.40/6.65      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 38.40/6.65            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 38.40/6.65    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 38.40/6.65      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 38.40/6.65          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 38.40/6.65          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.65      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 38.40/6.65      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.65        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 38.40/6.65          convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 38.40/6.65            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 38.40/6.65    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 38.40/6.65      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.65        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 38.40/6.65          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 38.40/6.65          unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.65      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 38.40/6.65      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 38.40/6.65            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 38.40/6.65    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 38.40/6.65      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.65      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 38.40/6.65          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 38.40/6.65          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 38.40/6.65          unorthogonal_lines(v1, v2) = v7)))
% 38.40/6.65  
% 38.40/6.65    (couo1)
% 38.40/6.66     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 38.40/6.66      0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 38.40/6.66      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.66      [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5)) &  ! [v0: $i] : 
% 38.40/6.66    ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0,
% 38.40/6.66          v2) = v3) |  ~ (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) | 
% 38.40/6.66      ~ $i(v0) | unorthogonal_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  !
% 38.40/6.66    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 38.40/6.66      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.66      unorthogonal_lines(v0, v2) = 0)
% 38.40/6.66  
% 38.40/6.66    (oac1)
% 38.40/6.67     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 38.40/6.67      (unorthogonal_lines(v1, v2) = v4) |  ~ (unorthogonal_lines(v0, v2) = v3) | 
% 38.40/6.67      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 38.40/6.67        int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 & convergent_lines(v1, v2) = 0) |
% 38.40/6.67        (v7 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 38.40/6.67          unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0,
% 38.40/6.67            v1) = v5))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 38.40/6.67     ! [v4: any] : ( ~ (unorthogonal_lines(v1, v2) = v4) |  ~
% 38.40/6.67      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.67      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 38.40/6.67          convergent_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 38.40/6.67          unorthogonal_lines(v0, v2) = 0) | ( ~ (v6 = 0) & unorthogonal_lines(v0,
% 38.40/6.67            v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))) &  ! [v0:
% 38.40/6.67      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 38.40/6.68      (unorthogonal_lines(v0, v2) = v3) |  ~ (convergent_lines(v1, v2) = v4) |  ~
% 38.40/6.68      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 38.40/6.68      :  ? [v8: int] : ((v8 = 0 & v4 = 0 & unorthogonal_lines(v1, v2) = 0) | (v7 =
% 38.40/6.68          0 & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 38.40/6.68          unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0,
% 38.40/6.68            v1) = v5))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 38.40/6.68     ! [v4: any] : ( ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 38.40/6.68          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 38.40/6.68        int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 38.40/6.68          unorthogonal_lines(v0, v2) = 0) | ( ~ (v6 = 0) & unorthogonal_lines(v0,
% 38.40/6.68            v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))) &  ! [v0:
% 38.40/6.68      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 38.40/6.68          v2) = v3) |  ~ (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1)
% 38.40/6.68      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 38.40/6.68      ((v7 = 0 & v3 = 0 & convergent_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 38.40/6.68          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 38.40/6.68            = 0) & convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : 
% 38.40/6.68    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = v3) |  ~
% 38.40/6.68      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.68        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 38.40/6.68          convergent_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 38.40/6.68          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 38.40/6.68            = 0) & unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i]
% 38.40/6.68    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 38.40/6.68      (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.68      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 38.40/6.68          & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 38.40/6.68          convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.68      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 38.40/6.68      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.68        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 38.40/6.68          & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 38.40/6.68          unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.68      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 38.40/6.68      (convergent_lines(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.68      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 38.40/6.68          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 38.40/6.68            = 0) & convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : 
% 38.40/6.68    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 38.40/6.68      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 38.40/6.68      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 38.40/6.68          & v3 = 0 & unorthogonal_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 38.40/6.68          convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.68      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = v3) |  ~
% 38.40/6.68      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.68        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 38.40/6.68          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 38.40/6.68            = 0) & unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i]
% 38.40/6.68    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v0, v2) = v3) |  ~
% 38.40/6.68      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 38.40/6.68        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 38.40/6.68          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 38.40/6.68          & v3 = 0 & unorthogonal_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 38.40/6.68          unorthogonal_lines(v0, v1) = v4)))
% 38.40/6.68  
% 38.40/6.68    (occu1)
% 38.40/6.68     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 38.40/6.68      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.68      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 38.40/6.68    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.68      unorthogonal_lines(v0, v1) = 0)
% 38.40/6.68  
% 38.40/6.68    (function-axioms)
% 38.40/6.69     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 38.40/6.69    [v3: $i] : (v1 = v0 |  ~ (orthogonal_lines(v3, v2) = v1) |  ~
% 38.40/6.69      (orthogonal_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.40/6.69      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.40/6.69      (incident_point_and_line(v3, v2) = v1) |  ~ (incident_point_and_line(v3, v2)
% 38.40/6.69        = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 38.40/6.69      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (parallel_lines(v3, v2) = v1) |  ~
% 38.40/6.69      (parallel_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.40/6.69      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.40/6.69      (equal_lines(v3, v2) = v1) |  ~ (equal_lines(v3, v2) = v0)) &  ! [v0:
% 38.40/6.69      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.40/6.69    : (v1 = v0 |  ~ (equal_points(v3, v2) = v1) |  ~ (equal_points(v3, v2) = v0))
% 38.40/6.69    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.40/6.69      (orthogonal_through_point(v3, v2) = v1) |  ~ (orthogonal_through_point(v3,
% 38.40/6.69          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 38.40/6.69    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) | 
% 38.40/6.69      ~ (unorthogonal_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.69      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (parallel_through_point(v3, v2) = v1) |  ~
% 38.40/6.69      (parallel_through_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 38.40/6.69      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~
% 38.40/6.69      (intersection_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 38.40/6.69    :  ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 38.40/6.69      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.40/6.69      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.40/6.69      (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) =
% 38.40/6.69        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 38.40/6.69      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 38.40/6.69      (convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 38.40/6.69      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 38.40/6.69      (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0:
% 38.40/6.69      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 38.40/6.69    : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) =
% 38.40/6.69        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 38.40/6.69      $i] : (v1 = v0 |  ~ (point(v2) = v1) |  ~ (point(v2) = v0)) &  ! [v0:
% 38.40/6.69      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 38.40/6.69      ~ (line(v2) = v1) |  ~ (line(v2) = v0))
% 38.40/6.69  
% 38.40/6.69  Further assumptions not needed in the proof:
% 38.40/6.69  --------------------------------------------
% 38.40/6.69  a4, apart1, apart2, apart3, apart4, apart5, ax1, ax2, ceq1, ceq2, ceq3, ci1,
% 38.40/6.69  ci2, ci3, ci4, con1, cp1, cp2, cu1, cup1, int1, ooc1, ooc2, orth1, ouo1, p1,
% 38.40/6.69  par1
% 38.40/6.69  
% 38.40/6.69  Those formulas are unsatisfiable:
% 38.40/6.69  ---------------------------------
% 38.40/6.69  
% 38.40/6.69  Begin of proof
% 38.40/6.69  | 
% 38.40/6.69  | ALPHA: (ax6) implies:
% 38.40/6.69  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 38.40/6.69  |          (convergent_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) |
% 38.40/6.70  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v1, v2) = 0)
% 38.40/6.70  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 38.40/6.70  |        (v4 = 0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~
% 38.40/6.70  |          (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.70  |           ? [v5: int] : ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))
% 38.40/6.70  | 
% 38.40/6.70  | ALPHA: (oac1) implies:
% 38.40/6.70  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 38.40/6.70  |          (unorthogonal_lines(v0, v2) = v3) |  ~ (unorthogonal_lines(v0, v1) =
% 38.40/6.70  |            0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 38.40/6.70  |            int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 38.40/6.70  |              unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) |
% 38.40/6.70  |            (v5 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 38.40/6.70  |              convergent_lines(v0, v1) = v4)))
% 38.40/6.70  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 38.40/6.70  |        ( ~ (unorthogonal_lines(v1, v2) = v4) |  ~ (unorthogonal_lines(v0, v2)
% 38.40/6.70  |            = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 38.40/6.70  |            int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 38.40/6.70  |              convergent_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 38.40/6.70  |              convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 38.40/6.70  |              unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) &
% 38.40/6.70  |              convergent_lines(v0, v1) = v5)))
% 38.40/6.70  | 
% 38.40/6.70  | ALPHA: (occu1) implies:
% 38.40/6.70  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 38.40/6.70  |          (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.70  |          unorthogonal_lines(v0, v1) = 0)
% 38.40/6.70  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 38.40/6.70  |          (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.70  |          convergent_lines(v0, v1) = 0)
% 38.40/6.70  | 
% 38.40/6.70  | ALPHA: (cotno1) implies:
% 38.40/6.71  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 38.40/6.71  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (convergent_lines(v0, v1) = v3)
% 38.40/6.71  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] : 
% 38.40/6.71  |          ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 38.40/6.71  |              unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) |
% 38.40/6.71  |            (v4 = 0 & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 38.40/6.71  |              convergent_lines(v1, v2) = v7)))
% 38.40/6.71  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 38.40/6.71  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (unorthogonal_lines(v0, v2) =
% 38.40/6.71  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 38.40/6.71  |            int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 38.40/6.71  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 38.40/6.71  |              unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) |
% 38.40/6.71  |            ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7)))
% 38.40/6.71  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 38.40/6.71  |        ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (convergent_lines(v0, v1) =
% 38.40/6.71  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 38.40/6.71  |            int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 38.40/6.71  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 38.40/6.71  |              unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 38.40/6.71  |              unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 38.40/6.71  |              convergent_lines(v1, v2) = v7)))
% 38.40/6.71  |   (10)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any]
% 38.40/6.71  |         : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0,
% 38.40/6.71  |               v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : 
% 38.40/6.71  |           ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 38.40/6.71  |               convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 38.40/6.71  |               convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 38.40/6.71  |               unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 38.40/6.71  |               convergent_lines(v1, v2) = v7)))
% 38.40/6.71  | 
% 38.40/6.71  | ALPHA: (couo1) implies:
% 38.40/6.71  |   (11)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int]
% 38.40/6.71  |         : (v4 = 0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 38.40/6.71  |           (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 38.40/6.71  |           $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) =
% 38.40/6.71  |             v5))
% 38.40/6.71  | 
% 38.40/6.71  | ALPHA: (a3) implies:
% 38.40/6.71  |   (12)   ! [v0: $i] :  ! [v1: $i] : ( ~ (parallel_lines(v0, v1) = 0) |  ~
% 38.40/6.71  |           $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 38.40/6.71  |             convergent_lines(v0, v1) = v2))
% 38.40/6.71  | 
% 38.40/6.71  | ALPHA: (a5) implies:
% 38.40/6.72  |   (13)   ! [v0: $i] :  ! [v1: $i] : ( ~ (orthogonal_lines(v0, v1) = 0) |  ~
% 38.40/6.72  |           $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 38.40/6.72  |             unorthogonal_lines(v0, v1) = v2))
% 38.40/6.72  |   (14)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 38.40/6.72  |           (orthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 38.40/6.72  |           unorthogonal_lines(v0, v1) = 0)
% 38.40/6.72  | 
% 38.40/6.72  | ALPHA: (function-axioms) implies:
% 38.88/6.72  |   (15)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 38.88/6.72  |         :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 38.88/6.72  |           (convergent_lines(v3, v2) = v0))
% 38.88/6.72  |   (16)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 38.88/6.72  |         :  ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 38.88/6.72  |           (unorthogonal_lines(v3, v2) = v0))
% 38.88/6.72  | 
% 38.88/6.72  | DELTA: instantiating (con) with fresh symbols all_38_0, all_38_1, all_38_2,
% 38.88/6.72  |        all_38_3 gives:
% 38.88/6.72  |   (17)   ~ (all_38_0 = 0) & orthogonal_lines(all_38_2, all_38_1) = all_38_0 &
% 38.88/6.72  |         orthogonal_lines(all_38_3, all_38_1) = 0 & parallel_lines(all_38_3,
% 38.88/6.72  |           all_38_2) = 0 & $i(all_38_1) & $i(all_38_2) & $i(all_38_3)
% 38.88/6.72  | 
% 38.88/6.72  | ALPHA: (17) implies:
% 38.88/6.72  |   (18)   ~ (all_38_0 = 0)
% 38.88/6.72  |   (19)  $i(all_38_3)
% 38.88/6.72  |   (20)  $i(all_38_2)
% 38.88/6.72  |   (21)  $i(all_38_1)
% 38.88/6.72  |   (22)  parallel_lines(all_38_3, all_38_2) = 0
% 38.88/6.72  |   (23)  orthogonal_lines(all_38_3, all_38_1) = 0
% 38.88/6.72  |   (24)  orthogonal_lines(all_38_2, all_38_1) = all_38_0
% 38.88/6.72  | 
% 38.88/6.72  | GROUND_INST: instantiating (12) with all_38_3, all_38_2, simplifying with
% 38.88/6.72  |              (19), (20), (22) gives:
% 38.88/6.72  |   (25)   ? [v0: int] : ( ~ (v0 = 0) & convergent_lines(all_38_3, all_38_2) =
% 38.88/6.72  |           v0)
% 38.88/6.72  | 
% 38.88/6.72  | GROUND_INST: instantiating (13) with all_38_3, all_38_1, simplifying with
% 38.88/6.72  |              (19), (21), (23) gives:
% 38.88/6.72  |   (26)   ? [v0: int] : ( ~ (v0 = 0) & unorthogonal_lines(all_38_3, all_38_1) =
% 38.88/6.72  |           v0)
% 38.88/6.72  | 
% 38.88/6.73  | GROUND_INST: instantiating (14) with all_38_2, all_38_1, all_38_0, simplifying
% 38.88/6.73  |              with (20), (21), (24) gives:
% 38.88/6.73  |   (27)  all_38_0 = 0 | unorthogonal_lines(all_38_2, all_38_1) = 0
% 38.88/6.73  | 
% 38.88/6.73  | DELTA: instantiating (26) with fresh symbol all_45_0 gives:
% 38.88/6.73  |   (28)   ~ (all_45_0 = 0) & unorthogonal_lines(all_38_3, all_38_1) = all_45_0
% 38.88/6.73  | 
% 38.88/6.73  | ALPHA: (28) implies:
% 38.88/6.73  |   (29)   ~ (all_45_0 = 0)
% 38.88/6.73  |   (30)  unorthogonal_lines(all_38_3, all_38_1) = all_45_0
% 38.88/6.73  | 
% 38.88/6.73  | DELTA: instantiating (25) with fresh symbol all_47_0 gives:
% 38.88/6.73  |   (31)   ~ (all_47_0 = 0) & convergent_lines(all_38_3, all_38_2) = all_47_0
% 38.88/6.73  | 
% 38.88/6.73  | ALPHA: (31) implies:
% 38.88/6.73  |   (32)   ~ (all_47_0 = 0)
% 38.88/6.73  |   (33)  convergent_lines(all_38_3, all_38_2) = all_47_0
% 38.88/6.73  | 
% 38.88/6.73  | BETA: splitting (27) gives:
% 38.88/6.73  | 
% 38.88/6.73  | Case 1:
% 38.88/6.73  | | 
% 38.88/6.73  | |   (34)  unorthogonal_lines(all_38_2, all_38_1) = 0
% 38.88/6.73  | | 
% 38.88/6.73  | | GROUND_INST: instantiating (5) with all_38_3, all_38_2, all_47_0,
% 38.88/6.73  | |              simplifying with (19), (20), (33) gives:
% 38.88/6.73  | |   (35)  all_47_0 = 0 | unorthogonal_lines(all_38_3, all_38_2) = 0
% 38.88/6.73  | | 
% 38.88/6.73  | | GROUND_INST: instantiating (11) with all_38_3, all_38_1, all_38_1, all_45_0,
% 38.88/6.73  | |              all_45_0, simplifying with (19), (21), (30) gives:
% 38.88/6.73  | |   (36)  all_45_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 38.88/6.73  | |           convergent_lines(all_38_1, all_38_1) = v0)
% 38.88/6.73  | | 
% 38.88/6.73  | | GROUND_INST: instantiating (9) with all_38_3, all_38_2, all_38_1, all_47_0,
% 38.88/6.73  | |              all_45_0, simplifying with (19), (20), (21), (30), (33) gives:
% 38.88/6.73  | |   (37)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0
% 38.88/6.73  | |             & all_45_0 = 0 & convergent_lines(all_38_3, all_38_1) = 0) | (v0
% 38.88/6.73  | |             = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3, all_38_2) = 0)
% 38.88/6.73  | |           | ( ~ (v3 = 0) & unorthogonal_lines(all_38_2, all_38_1) = v3) | (
% 38.88/6.73  | |             ~ (v2 = 0) & convergent_lines(all_38_2, all_38_1) = v2))
% 38.88/6.73  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (6) with all_38_3, all_38_1, all_45_0,
% 38.88/6.74  | |              simplifying with (19), (21), (30) gives:
% 38.88/6.74  | |   (38)  all_45_0 = 0 | convergent_lines(all_38_3, all_38_1) = 0
% 38.88/6.74  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (3) with all_38_2, all_38_1, all_38_1, 0,
% 38.88/6.74  | |              simplifying with (20), (21), (34) gives:
% 38.88/6.74  | |   (39)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v3 = 0
% 38.88/6.74  | |             & v2 = 0 & unorthogonal_lines(all_38_1, all_38_1) = 0 &
% 38.88/6.74  | |             convergent_lines(all_38_1, all_38_1) = 0) | (v1 = 0 &
% 38.88/6.74  | |             convergent_lines(all_38_2, all_38_1) = 0) | ( ~ (v0 = 0) &
% 38.88/6.74  | |             convergent_lines(all_38_2, all_38_1) = v0))
% 38.88/6.74  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (10) with all_38_2, all_38_1, all_38_1, 0, 0,
% 38.88/6.74  | |              simplifying with (20), (21), (34) gives:
% 38.88/6.74  | |   (40)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0
% 38.88/6.74  | |             & convergent_lines(all_38_2, all_38_1) = 0) | (v0 = 0 &
% 38.88/6.74  | |             convergent_lines(all_38_2, all_38_1) = 0) | ( ~ (v3 = 0) &
% 38.88/6.74  | |             unorthogonal_lines(all_38_1, all_38_1) = v3) | ( ~ (v2 = 0) &
% 38.88/6.74  | |             convergent_lines(all_38_1, all_38_1) = v2))
% 38.88/6.74  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (4) with all_38_3, all_38_2, all_38_1, all_45_0,
% 38.88/6.74  | |              0, simplifying with (19), (20), (21), (30), (34) gives:
% 38.88/6.74  | |   (41)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v3 = 0
% 38.88/6.74  | |             & convergent_lines(all_38_2, all_38_1) = 0) | (v2 = 0 & all_45_0
% 38.88/6.74  | |             = 0 & convergent_lines(all_38_3, all_38_1) = 0) | ( ~ (v1 = 0) &
% 38.88/6.74  | |             unorthogonal_lines(all_38_3, all_38_2) = v1) | ( ~ (v0 = 0) &
% 38.88/6.74  | |             convergent_lines(all_38_3, all_38_2) = v0))
% 38.88/6.74  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (8) with all_38_3, all_38_2, all_38_1, all_45_0,
% 38.88/6.74  | |              simplifying with (19), (20), (21), (30), (34) gives:
% 38.88/6.74  | |   (42)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0
% 38.88/6.74  | |             & all_45_0 = 0 & convergent_lines(all_38_3, all_38_1) = 0) | (v1
% 38.88/6.74  | |             = 0 & v0 = 0 & unorthogonal_lines(all_38_3, all_38_2) = 0 &
% 38.88/6.74  | |             convergent_lines(all_38_3, all_38_2) = 0) | ( ~ (v3 = 0) &
% 38.88/6.74  | |             convergent_lines(all_38_2, all_38_1) = v3))
% 38.88/6.74  | | 
% 38.88/6.74  | | GROUND_INST: instantiating (7) with all_38_3, all_38_2, all_38_1, all_47_0,
% 38.88/6.74  | |              simplifying with (19), (20), (21), (33), (34) gives:
% 38.88/6.74  | |   (43)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0
% 38.88/6.74  | |             & v1 = 0 & unorthogonal_lines(all_38_3, all_38_1) = 0 &
% 38.88/6.74  | |             convergent_lines(all_38_3, all_38_1) = 0) | (v0 = 0 & all_47_0 =
% 38.88/6.74  | |             0 & unorthogonal_lines(all_38_3, all_38_2) = 0) | ( ~ (v3 = 0) &
% 38.88/6.74  | |             convergent_lines(all_38_2, all_38_1) = v3))
% 38.88/6.74  | | 
% 38.88/6.74  | | DELTA: instantiating (39) with fresh symbols all_59_0, all_59_1, all_59_2,
% 38.88/6.74  | |        all_59_3 gives:
% 38.88/6.74  | |   (44)  (all_59_0 = 0 & all_59_1 = 0 & unorthogonal_lines(all_38_1,
% 38.88/6.74  | |             all_38_1) = 0 & convergent_lines(all_38_1, all_38_1) = 0) |
% 38.88/6.74  | |         (all_59_2 = 0 & convergent_lines(all_38_2, all_38_1) = 0) | ( ~
% 38.88/6.74  | |           (all_59_3 = 0) & convergent_lines(all_38_2, all_38_1) = all_59_3)
% 38.88/6.74  | | 
% 38.88/6.74  | | DELTA: instantiating (40) with fresh symbols all_61_0, all_61_1, all_61_2,
% 38.88/6.74  | |        all_61_3 gives:
% 38.88/6.74  | |   (45)  (all_61_2 = 0 & convergent_lines(all_38_2, all_38_1) = 0) |
% 38.88/6.74  | |         (all_61_3 = 0 & convergent_lines(all_38_2, all_38_1) = 0) | ( ~
% 38.88/6.74  | |           (all_61_0 = 0) & unorthogonal_lines(all_38_1, all_38_1) =
% 38.88/6.74  | |           all_61_0) | ( ~ (all_61_1 = 0) & convergent_lines(all_38_1,
% 38.88/6.74  | |             all_38_1) = all_61_1)
% 38.88/6.74  | | 
% 38.88/6.74  | | DELTA: instantiating (43) with fresh symbols all_62_0, all_62_1, all_62_2,
% 38.88/6.74  | |        all_62_3 gives:
% 38.88/6.74  | |   (46)  (all_62_1 = 0 & all_62_2 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.74  | |             all_38_1) = 0 & convergent_lines(all_38_3, all_38_1) = 0) |
% 38.88/6.75  | |         (all_62_3 = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.75  | |             all_38_2) = 0) | ( ~ (all_62_0 = 0) & convergent_lines(all_38_2,
% 38.88/6.75  | |             all_38_1) = all_62_0)
% 38.88/6.75  | | 
% 38.88/6.75  | | DELTA: instantiating (42) with fresh symbols all_63_0, all_63_1, all_63_2,
% 38.88/6.75  | |        all_63_3 gives:
% 38.88/6.75  | |   (47)  (all_63_1 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_1)
% 38.88/6.75  | |           = 0) | (all_63_2 = 0 & all_63_3 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.75  | |             all_38_2) = 0 & convergent_lines(all_38_3, all_38_2) = 0) | ( ~
% 38.88/6.75  | |           (all_63_0 = 0) & convergent_lines(all_38_2, all_38_1) = all_63_0)
% 38.88/6.75  | | 
% 38.88/6.75  | | DELTA: instantiating (41) with fresh symbols all_65_0, all_65_1, all_65_2,
% 38.88/6.75  | |        all_65_3 gives:
% 38.88/6.75  | |   (48)  (all_65_0 = 0 & convergent_lines(all_38_2, all_38_1) = 0) |
% 38.88/6.75  | |         (all_65_1 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_1)
% 38.88/6.75  | |           = 0) | ( ~ (all_65_2 = 0) & unorthogonal_lines(all_38_3, all_38_2)
% 38.88/6.75  | |           = all_65_2) | ( ~ (all_65_3 = 0) & convergent_lines(all_38_3,
% 38.88/6.75  | |             all_38_2) = all_65_3)
% 38.88/6.75  | | 
% 38.88/6.75  | | DELTA: instantiating (37) with fresh symbols all_70_0, all_70_1, all_70_2,
% 38.88/6.75  | |        all_70_3 gives:
% 38.88/6.75  | |   (49)  (all_70_2 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_1)
% 38.88/6.75  | |           = 0) | (all_70_3 = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.75  | |             all_38_2) = 0) | ( ~ (all_70_0 = 0) &
% 38.88/6.75  | |           unorthogonal_lines(all_38_2, all_38_1) = all_70_0) | ( ~ (all_70_1
% 38.88/6.75  | |             = 0) & convergent_lines(all_38_2, all_38_1) = all_70_1)
% 38.88/6.75  | | 
% 38.88/6.75  | | BETA: splitting (38) gives:
% 38.88/6.75  | | 
% 38.88/6.75  | | Case 1:
% 38.88/6.75  | | | 
% 38.88/6.75  | | |   (50)  convergent_lines(all_38_3, all_38_1) = 0
% 38.88/6.75  | | | 
% 38.88/6.75  | | | BETA: splitting (35) gives:
% 38.88/6.75  | | | 
% 38.88/6.75  | | | Case 1:
% 38.88/6.75  | | | | 
% 38.88/6.75  | | | |   (51)  unorthogonal_lines(all_38_3, all_38_2) = 0
% 38.88/6.75  | | | | 
% 38.88/6.75  | | | | BETA: splitting (47) gives:
% 38.88/6.75  | | | | 
% 38.88/6.75  | | | | Case 1:
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | |   (52)  all_63_1 = 0 & all_45_0 = 0 & convergent_lines(all_38_3,
% 38.88/6.75  | | | | |           all_38_1) = 0
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | | ALPHA: (52) implies:
% 38.88/6.75  | | | | |   (53)  all_45_0 = 0
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | | REDUCE: (29), (53) imply:
% 38.88/6.75  | | | | |   (54)  $false
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | | CLOSE: (54) is inconsistent.
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | Case 2:
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | |   (55)  (all_63_2 = 0 & all_63_3 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.75  | | | | |             all_38_2) = 0 & convergent_lines(all_38_3, all_38_2) = 0)
% 38.88/6.75  | | | | |         | ( ~ (all_63_0 = 0) & convergent_lines(all_38_2, all_38_1) =
% 38.88/6.75  | | | | |           all_63_0)
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | | BETA: splitting (55) gives:
% 38.88/6.75  | | | | | 
% 38.88/6.75  | | | | | Case 1:
% 38.88/6.75  | | | | | | 
% 38.88/6.76  | | | | | |   (56)  all_63_2 = 0 & all_63_3 = 0 & unorthogonal_lines(all_38_3,
% 38.88/6.76  | | | | | |           all_38_2) = 0 & convergent_lines(all_38_3, all_38_2) = 0
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | ALPHA: (56) implies:
% 38.88/6.76  | | | | | |   (57)  convergent_lines(all_38_3, all_38_2) = 0
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | GROUND_INST: instantiating (15) with all_47_0, 0, all_38_2,
% 38.88/6.76  | | | | | |              all_38_3, simplifying with (33), (57) gives:
% 38.88/6.76  | | | | | |   (58)  all_47_0 = 0
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | REDUCE: (32), (58) imply:
% 38.88/6.76  | | | | | |   (59)  $false
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | CLOSE: (59) is inconsistent.
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | Case 2:
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | |   (60)   ~ (all_63_0 = 0) & convergent_lines(all_38_2, all_38_1) =
% 38.88/6.76  | | | | | |         all_63_0
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | ALPHA: (60) implies:
% 38.88/6.76  | | | | | |   (61)  convergent_lines(all_38_2, all_38_1) = all_63_0
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | BETA: splitting (36) gives:
% 38.88/6.76  | | | | | | 
% 38.88/6.76  | | | | | | Case 1:
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | |   (62)  all_45_0 = 0
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | REDUCE: (29), (62) imply:
% 38.88/6.76  | | | | | | |   (63)  $false
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | CLOSE: (63) is inconsistent.
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | Case 2:
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | |   (64)   ? [v0: int] : ( ~ (v0 = 0) & convergent_lines(all_38_1,
% 38.88/6.76  | | | | | | |             all_38_1) = v0)
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | DELTA: instantiating (64) with fresh symbol all_85_0 gives:
% 38.88/6.76  | | | | | | |   (65)   ~ (all_85_0 = 0) & convergent_lines(all_38_1, all_38_1) =
% 38.88/6.76  | | | | | | |         all_85_0
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | ALPHA: (65) implies:
% 38.88/6.76  | | | | | | |   (66)   ~ (all_85_0 = 0)
% 38.88/6.76  | | | | | | |   (67)  convergent_lines(all_38_1, all_38_1) = all_85_0
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | BETA: splitting (46) gives:
% 38.88/6.76  | | | | | | | 
% 38.88/6.76  | | | | | | | Case 1:
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | |   (68)  all_62_1 = 0 & all_62_2 = 0 &
% 38.88/6.76  | | | | | | | |         unorthogonal_lines(all_38_3, all_38_1) = 0 &
% 38.88/6.76  | | | | | | | |         convergent_lines(all_38_3, all_38_1) = 0
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | ALPHA: (68) implies:
% 38.88/6.76  | | | | | | | |   (69)  unorthogonal_lines(all_38_3, all_38_1) = 0
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | GROUND_INST: instantiating (16) with all_45_0, 0, all_38_1,
% 38.88/6.76  | | | | | | | |              all_38_3, simplifying with (30), (69) gives:
% 38.88/6.76  | | | | | | | |   (70)  all_45_0 = 0
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | REDUCE: (29), (70) imply:
% 38.88/6.76  | | | | | | | |   (71)  $false
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | CLOSE: (71) is inconsistent.
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | Case 2:
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | |   (72)  (all_62_3 = 0 & all_47_0 = 0 &
% 38.88/6.76  | | | | | | | |           unorthogonal_lines(all_38_3, all_38_2) = 0) | ( ~
% 38.88/6.76  | | | | | | | |           (all_62_0 = 0) & convergent_lines(all_38_2, all_38_1)
% 38.88/6.76  | | | | | | | |           = all_62_0)
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | BETA: splitting (72) gives:
% 38.88/6.76  | | | | | | | | 
% 38.88/6.76  | | | | | | | | Case 1:
% 38.88/6.76  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | |   (73)  all_62_3 = 0 & all_47_0 = 0 &
% 38.88/6.77  | | | | | | | | |         unorthogonal_lines(all_38_3, all_38_2) = 0
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | ALPHA: (73) implies:
% 38.88/6.77  | | | | | | | | |   (74)  all_47_0 = 0
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | REDUCE: (32), (74) imply:
% 38.88/6.77  | | | | | | | | |   (75)  $false
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | CLOSE: (75) is inconsistent.
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | Case 2:
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | |   (76)   ~ (all_62_0 = 0) & convergent_lines(all_38_2,
% 38.88/6.77  | | | | | | | | |           all_38_1) = all_62_0
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | ALPHA: (76) implies:
% 38.88/6.77  | | | | | | | | |   (77)   ~ (all_62_0 = 0)
% 38.88/6.77  | | | | | | | | |   (78)  convergent_lines(all_38_2, all_38_1) = all_62_0
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | BETA: splitting (44) gives:
% 38.88/6.77  | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | Case 1:
% 38.88/6.77  | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | |   (79)  all_59_0 = 0 & all_59_1 = 0 &
% 38.88/6.77  | | | | | | | | | |         unorthogonal_lines(all_38_1, all_38_1) = 0 &
% 38.88/6.77  | | | | | | | | | |         convergent_lines(all_38_1, all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | ALPHA: (79) implies:
% 38.88/6.77  | | | | | | | | | |   (80)  convergent_lines(all_38_1, all_38_1) = 0
% 38.88/6.77  | | | | | | | | | |   (81)  unorthogonal_lines(all_38_1, all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | BETA: splitting (45) gives:
% 38.88/6.77  | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | Case 1:
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | |   (82)  (all_61_2 = 0 & convergent_lines(all_38_2,
% 38.88/6.77  | | | | | | | | | | |             all_38_1) = 0) | (all_61_3 = 0 &
% 38.88/6.77  | | | | | | | | | | |           convergent_lines(all_38_2, all_38_1) = 0)
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | BETA: splitting (82) gives:
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | Case 1:
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | |   (83)  all_61_2 = 0 & convergent_lines(all_38_2,
% 38.88/6.77  | | | | | | | | | | | |           all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | ALPHA: (83) implies:
% 38.88/6.77  | | | | | | | | | | | |   (84)  convergent_lines(all_38_2, all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | REF_CLOSE: (15), (61), (77), (78), (84) are inconsistent by
% 38.88/6.77  | | | | | | | | | | | |            sub-proof #1.
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | Case 2:
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | |   (85)  all_61_3 = 0 & convergent_lines(all_38_2,
% 38.88/6.77  | | | | | | | | | | | |           all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | ALPHA: (85) implies:
% 38.88/6.77  | | | | | | | | | | | |   (86)  convergent_lines(all_38_2, all_38_1) = 0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | REF_CLOSE: (15), (61), (77), (78), (86) are inconsistent by
% 38.88/6.77  | | | | | | | | | | | |            sub-proof #1.
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | End of split
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | Case 2:
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | |   (87)  ( ~ (all_61_0 = 0) & unorthogonal_lines(all_38_1,
% 38.88/6.77  | | | | | | | | | | |             all_38_1) = all_61_0) | ( ~ (all_61_1 = 0) &
% 38.88/6.77  | | | | | | | | | | |           convergent_lines(all_38_1, all_38_1) = all_61_1)
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | BETA: splitting (87) gives:
% 38.88/6.77  | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | Case 1:
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | |   (88)   ~ (all_61_0 = 0) & unorthogonal_lines(all_38_1,
% 38.88/6.77  | | | | | | | | | | | |           all_38_1) = all_61_0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | ALPHA: (88) implies:
% 38.88/6.77  | | | | | | | | | | | |   (89)   ~ (all_61_0 = 0)
% 38.88/6.77  | | | | | | | | | | | |   (90)  unorthogonal_lines(all_38_1, all_38_1) = all_61_0
% 38.88/6.77  | | | | | | | | | | | | 
% 38.88/6.77  | | | | | | | | | | | | GROUND_INST: instantiating (16) with 0, all_61_0, all_38_1,
% 38.88/6.77  | | | | | | | | | | | |              all_38_1, simplifying with (81), (90) gives:
% 38.88/6.77  | | | | | | | | | | | |   (91)  all_61_0 = 0
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | REDUCE: (89), (91) imply:
% 38.88/6.78  | | | | | | | | | | | |   (92)  $false
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | CLOSE: (92) is inconsistent.
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | Case 2:
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | |   (93)   ~ (all_61_1 = 0) & convergent_lines(all_38_1,
% 38.88/6.78  | | | | | | | | | | | |           all_38_1) = all_61_1
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | ALPHA: (93) implies:
% 38.88/6.78  | | | | | | | | | | | |   (94)   ~ (all_61_1 = 0)
% 38.88/6.78  | | | | | | | | | | | |   (95)  convergent_lines(all_38_1, all_38_1) = all_61_1
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | GROUND_INST: instantiating (15) with all_61_1, all_85_0,
% 38.88/6.78  | | | | | | | | | | | |              all_38_1, all_38_1, simplifying with (67), (95)
% 38.88/6.78  | | | | | | | | | | | |              gives:
% 38.88/6.78  | | | | | | | | | | | |   (96)  all_85_0 = all_61_1
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | GROUND_INST: instantiating (15) with 0, all_85_0, all_38_1,
% 38.88/6.78  | | | | | | | | | | | |              all_38_1, simplifying with (67), (80) gives:
% 38.88/6.78  | | | | | | | | | | | |   (97)  all_85_0 = 0
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | COMBINE_EQS: (96), (97) imply:
% 38.88/6.78  | | | | | | | | | | | |   (98)  all_61_1 = 0
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | SIMP: (98) implies:
% 38.88/6.78  | | | | | | | | | | | |   (99)  all_61_1 = 0
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | REDUCE: (94), (99) imply:
% 38.88/6.78  | | | | | | | | | | | |   (100)  $false
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | CLOSE: (100) is inconsistent.
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | End of split
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | End of split
% 38.88/6.78  | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | Case 2:
% 38.88/6.78  | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | |   (101)  (all_59_2 = 0 & convergent_lines(all_38_2,
% 38.88/6.78  | | | | | | | | | |              all_38_1) = 0) | ( ~ (all_59_3 = 0) &
% 38.88/6.78  | | | | | | | | | |            convergent_lines(all_38_2, all_38_1) = all_59_3)
% 38.88/6.78  | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | BETA: splitting (101) gives:
% 38.88/6.78  | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | Case 1:
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | |   (102)  all_59_2 = 0 & convergent_lines(all_38_2,
% 38.88/6.78  | | | | | | | | | | |            all_38_1) = 0
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | ALPHA: (102) implies:
% 38.88/6.78  | | | | | | | | | | |   (103)  convergent_lines(all_38_2, all_38_1) = 0
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | REF_CLOSE: (15), (61), (77), (78), (103) are inconsistent by
% 38.88/6.78  | | | | | | | | | | |            sub-proof #1.
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | Case 2:
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | |   (104)   ~ (all_59_3 = 0) & convergent_lines(all_38_2,
% 38.88/6.78  | | | | | | | | | | |            all_38_1) = all_59_3
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | ALPHA: (104) implies:
% 38.88/6.78  | | | | | | | | | | |   (105)  convergent_lines(all_38_2, all_38_1) = all_59_3
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | BETA: splitting (48) gives:
% 38.88/6.78  | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | Case 1:
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | |   (106)  (all_65_0 = 0 & convergent_lines(all_38_2,
% 38.88/6.78  | | | | | | | | | | | |              all_38_1) = 0) | (all_65_1 = 0 & all_45_0 = 0
% 38.88/6.78  | | | | | | | | | | | |            & convergent_lines(all_38_3, all_38_1) = 0)
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | BETA: splitting (106) gives:
% 38.88/6.78  | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | Case 1:
% 38.88/6.78  | | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | |   (107)  all_65_0 = 0 & convergent_lines(all_38_2,
% 38.88/6.78  | | | | | | | | | | | | |            all_38_1) = 0
% 38.88/6.78  | | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | | ALPHA: (107) implies:
% 38.88/6.78  | | | | | | | | | | | | |   (108)  convergent_lines(all_38_2, all_38_1) = 0
% 38.88/6.78  | | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | | REF_CLOSE: (15), (61), (77), (78), (108) are inconsistent by
% 38.88/6.78  | | | | | | | | | | | | |            sub-proof #1.
% 38.88/6.78  | | | | | | | | | | | | | 
% 38.88/6.78  | | | | | | | | | | | | Case 2:
% 38.88/6.78  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | |   (109)  all_65_1 = 0 & all_45_0 = 0 &
% 38.88/6.79  | | | | | | | | | | | | |          convergent_lines(all_38_3, all_38_1) = 0
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | ALPHA: (109) implies:
% 38.88/6.79  | | | | | | | | | | | | |   (110)  all_45_0 = 0
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | REDUCE: (29), (110) imply:
% 38.88/6.79  | | | | | | | | | | | | |   (111)  $false
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | CLOSE: (111) is inconsistent.
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | End of split
% 38.88/6.79  | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | Case 2:
% 38.88/6.79  | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | |   (112)  ( ~ (all_65_2 = 0) & unorthogonal_lines(all_38_3,
% 38.88/6.79  | | | | | | | | | | | |              all_38_2) = all_65_2) | ( ~ (all_65_3 = 0) &
% 38.88/6.79  | | | | | | | | | | | |            convergent_lines(all_38_3, all_38_2) = all_65_3)
% 38.88/6.79  | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | BETA: splitting (112) gives:
% 38.88/6.79  | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | Case 1:
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | |   (113)   ~ (all_65_2 = 0) & unorthogonal_lines(all_38_3,
% 38.88/6.79  | | | | | | | | | | | | |            all_38_2) = all_65_2
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | ALPHA: (113) implies:
% 38.88/6.79  | | | | | | | | | | | | |   (114)   ~ (all_65_2 = 0)
% 38.88/6.79  | | | | | | | | | | | | |   (115)  unorthogonal_lines(all_38_3, all_38_2) = all_65_2
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | GROUND_INST: instantiating (16) with 0, all_65_2, all_38_2,
% 38.88/6.79  | | | | | | | | | | | | |              all_38_3, simplifying with (51), (115) gives:
% 38.88/6.79  | | | | | | | | | | | | |   (116)  all_65_2 = 0
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | REDUCE: (114), (116) imply:
% 38.88/6.79  | | | | | | | | | | | | |   (117)  $false
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | CLOSE: (117) is inconsistent.
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | Case 2:
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | |   (118)   ~ (all_65_3 = 0) & convergent_lines(all_38_3,
% 38.88/6.79  | | | | | | | | | | | | |            all_38_2) = all_65_3
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | ALPHA: (118) implies:
% 38.88/6.79  | | | | | | | | | | | | |   (119)   ~ (all_65_3 = 0)
% 38.88/6.79  | | | | | | | | | | | | |   (120)  convergent_lines(all_38_3, all_38_2) = all_65_3
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | BETA: splitting (49) gives:
% 38.88/6.79  | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | Case 1:
% 38.88/6.79  | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | |   (121)  (all_70_2 = 0 & all_45_0 = 0 &
% 38.88/6.79  | | | | | | | | | | | | | |            convergent_lines(all_38_3, all_38_1) = 0) |
% 38.88/6.79  | | | | | | | | | | | | | |          (all_70_3 = 0 & all_47_0 = 0 &
% 38.88/6.79  | | | | | | | | | | | | | |            unorthogonal_lines(all_38_3, all_38_2) = 0)
% 38.88/6.79  | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | BETA: splitting (121) gives:
% 38.88/6.79  | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | Case 1:
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | |   (122)  all_70_2 = 0 & all_45_0 = 0 &
% 38.88/6.79  | | | | | | | | | | | | | | |          convergent_lines(all_38_3, all_38_1) = 0
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | | ALPHA: (122) implies:
% 38.88/6.79  | | | | | | | | | | | | | | |   (123)  all_45_0 = 0
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | | REDUCE: (29), (123) imply:
% 38.88/6.79  | | | | | | | | | | | | | | |   (124)  $false
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | | CLOSE: (124) is inconsistent.
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | Case 2:
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | |   (125)  all_70_3 = 0 & all_47_0 = 0 &
% 38.88/6.79  | | | | | | | | | | | | | | |          unorthogonal_lines(all_38_3, all_38_2) = 0
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | | ALPHA: (125) implies:
% 38.88/6.79  | | | | | | | | | | | | | | |   (126)  all_47_0 = 0
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 38.88/6.79  | | | | | | | | | | | | | | | REDUCE: (32), (126) imply:
% 38.88/6.79  | | | | | | | | | | | | | | |   (127)  $false
% 38.88/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | | CLOSE: (127) is inconsistent.
% 39.22/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | End of split
% 39.22/6.79  | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | Case 2:
% 39.22/6.79  | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | |   (128)  ( ~ (all_70_0 = 0) & unorthogonal_lines(all_38_2,
% 39.22/6.79  | | | | | | | | | | | | | |              all_38_1) = all_70_0) | ( ~ (all_70_1 = 0) &
% 39.22/6.79  | | | | | | | | | | | | | |            convergent_lines(all_38_2, all_38_1) = all_70_1)
% 39.22/6.79  | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | BETA: splitting (128) gives:
% 39.22/6.79  | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | Case 1:
% 39.22/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | |   (129)   ~ (all_70_0 = 0) & unorthogonal_lines(all_38_2,
% 39.22/6.79  | | | | | | | | | | | | | | |            all_38_1) = all_70_0
% 39.22/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | | ALPHA: (129) implies:
% 39.22/6.79  | | | | | | | | | | | | | | |   (130)   ~ (all_70_0 = 0)
% 39.22/6.79  | | | | | | | | | | | | | | |   (131)  unorthogonal_lines(all_38_2, all_38_1) = all_70_0
% 39.22/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.79  | | | | | | | | | | | | | | | GROUND_INST: instantiating (16) with 0, all_70_0, all_38_1,
% 39.22/6.79  | | | | | | | | | | | | | | |              all_38_2, simplifying with (34), (131) gives:
% 39.22/6.79  | | | | | | | | | | | | | | |   (132)  all_70_0 = 0
% 39.22/6.79  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | REDUCE: (130), (132) imply:
% 39.22/6.80  | | | | | | | | | | | | | | |   (133)  $false
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | CLOSE: (133) is inconsistent.
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | Case 2:
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | |   (134)   ~ (all_70_1 = 0) & convergent_lines(all_38_2,
% 39.22/6.80  | | | | | | | | | | | | | | |            all_38_1) = all_70_1
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | ALPHA: (134) implies:
% 39.22/6.80  | | | | | | | | | | | | | | |   (135)  convergent_lines(all_38_2, all_38_1) = all_70_1
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (15) with all_47_0, all_65_3,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_2, all_38_3, simplifying with (33), (120)
% 39.22/6.80  | | | | | | | | | | | | | | |              gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (136)  all_65_3 = all_47_0
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (15) with all_62_0, all_63_0,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (61), (78)
% 39.22/6.80  | | | | | | | | | | | | | | |              gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (137)  all_63_0 = all_62_0
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (15) with all_63_0, all_70_1,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (61), (135)
% 39.22/6.80  | | | | | | | | | | | | | | |              gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (138)  all_70_1 = all_63_0
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (15) with all_59_3, all_70_1,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (105), (135)
% 39.22/6.80  | | | | | | | | | | | | | | |              gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (139)  all_70_1 = all_59_3
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | COMBINE_EQS: (138), (139) imply:
% 39.22/6.80  | | | | | | | | | | | | | | |   (140)  all_63_0 = all_59_3
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | SIMP: (140) implies:
% 39.22/6.80  | | | | | | | | | | | | | | |   (141)  all_63_0 = all_59_3
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | COMBINE_EQS: (137), (141) imply:
% 39.22/6.80  | | | | | | | | | | | | | | |   (142)  all_62_0 = all_59_3
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | REDUCE: (77), (142) imply:
% 39.22/6.80  | | | | | | | | | | | | | | |   (143)   ~ (all_59_3 = 0)
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (1) with all_38_3, all_38_1,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_2, all_47_0, simplifying with (19), (20),
% 39.22/6.80  | | | | | | | | | | | | | | |              (21), (33), (50) gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (144)  all_47_0 = 0 | convergent_lines(all_38_1,
% 39.22/6.80  | | | | | | | | | | | | | | |            all_38_2) = 0
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | GROUND_INST: instantiating (2) with all_38_1, all_38_2,
% 39.22/6.80  | | | | | | | | | | | | | | |              all_38_1, all_85_0, all_59_3, simplifying with
% 39.22/6.80  | | | | | | | | | | | | | | |              (20), (21), (67), (105) gives:
% 39.22/6.80  | | | | | | | | | | | | | | |   (145)  all_85_0 = 0 | all_59_3 = 0 |  ? [v0: int] : ( ~
% 39.22/6.80  | | | | | | | | | | | | | | |            (v0 = 0) & convergent_lines(all_38_1, all_38_2)
% 39.22/6.80  | | | | | | | | | | | | | | |            = v0)
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | BETA: splitting (145) gives:
% 39.22/6.80  | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | Case 1:
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | |   (146)  all_85_0 = 0
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | REDUCE: (66), (146) imply:
% 39.22/6.80  | | | | | | | | | | | | | | | |   (147)  $false
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | CLOSE: (147) is inconsistent.
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | Case 2:
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | |   (148)  all_59_3 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 39.22/6.80  | | | | | | | | | | | | | | | |            convergent_lines(all_38_1, all_38_2) = v0)
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | BETA: splitting (144) gives:
% 39.22/6.80  | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | Case 1:
% 39.22/6.80  | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | |   (149)  convergent_lines(all_38_1, all_38_2) = 0
% 39.22/6.80  | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | BETA: splitting (148) gives:
% 39.22/6.80  | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | Case 1:
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (150)  all_59_3 = 0
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | | REDUCE: (143), (150) imply:
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (151)  $false
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | | CLOSE: (151) is inconsistent.
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | Case 2:
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (152)   ? [v0: int] : ( ~ (v0 = 0) &
% 39.22/6.80  | | | | | | | | | | | | | | | | | |            convergent_lines(all_38_1, all_38_2) = v0)
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | | DELTA: instantiating (152) with fresh symbol all_305_0
% 39.22/6.80  | | | | | | | | | | | | | | | | | |        gives:
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (153)   ~ (all_305_0 = 0) & convergent_lines(all_38_1,
% 39.22/6.80  | | | | | | | | | | | | | | | | | |            all_38_2) = all_305_0
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | | ALPHA: (153) implies:
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (154)   ~ (all_305_0 = 0)
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (155)  convergent_lines(all_38_1, all_38_2) = all_305_0
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.80  | | | | | | | | | | | | | | | | | | GROUND_INST: instantiating (15) with 0, all_305_0, all_38_2,
% 39.22/6.80  | | | | | | | | | | | | | | | | | |              all_38_1, simplifying with (149), (155) gives:
% 39.22/6.80  | | | | | | | | | | | | | | | | | |   (156)  all_305_0 = 0
% 39.22/6.80  | | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | | | REDUCE: (154), (156) imply:
% 39.22/6.81  | | | | | | | | | | | | | | | | | |   (157)  $false
% 39.22/6.81  | | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | | | CLOSE: (157) is inconsistent.
% 39.22/6.81  | | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | Case 2:
% 39.22/6.81  | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | |   (158)  all_47_0 = 0
% 39.22/6.81  | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | | REDUCE: (32), (158) imply:
% 39.22/6.81  | | | | | | | | | | | | | | | | |   (159)  $false
% 39.22/6.81  | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | | CLOSE: (159) is inconsistent.
% 39.22/6.81  | | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | | 
% 39.22/6.81  | | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | | 
% 39.22/6.81  | | | | | | | | End of split
% 39.22/6.81  | | | | | | | | 
% 39.22/6.81  | | | | | | | End of split
% 39.22/6.81  | | | | | | | 
% 39.22/6.81  | | | | | | End of split
% 39.22/6.81  | | | | | | 
% 39.22/6.81  | | | | | End of split
% 39.22/6.81  | | | | | 
% 39.22/6.81  | | | | End of split
% 39.22/6.81  | | | | 
% 39.22/6.81  | | | Case 2:
% 39.22/6.81  | | | | 
% 39.22/6.81  | | | |   (160)  all_47_0 = 0
% 39.22/6.81  | | | | 
% 39.22/6.81  | | | | REDUCE: (32), (160) imply:
% 39.22/6.81  | | | |   (161)  $false
% 39.22/6.81  | | | | 
% 39.22/6.81  | | | | CLOSE: (161) is inconsistent.
% 39.22/6.81  | | | | 
% 39.22/6.81  | | | End of split
% 39.22/6.81  | | | 
% 39.22/6.81  | | Case 2:
% 39.22/6.81  | | | 
% 39.22/6.81  | | |   (162)  all_45_0 = 0
% 39.22/6.81  | | | 
% 39.22/6.81  | | | REDUCE: (29), (162) imply:
% 39.22/6.81  | | |   (163)  $false
% 39.22/6.81  | | | 
% 39.22/6.81  | | | CLOSE: (163) is inconsistent.
% 39.22/6.81  | | | 
% 39.22/6.81  | | End of split
% 39.22/6.81  | | 
% 39.22/6.81  | Case 2:
% 39.22/6.81  | | 
% 39.22/6.81  | |   (164)  all_38_0 = 0
% 39.22/6.81  | | 
% 39.22/6.81  | | REDUCE: (18), (164) imply:
% 39.22/6.81  | |   (165)  $false
% 39.22/6.81  | | 
% 39.22/6.81  | | CLOSE: (165) is inconsistent.
% 39.22/6.81  | | 
% 39.22/6.81  | End of split
% 39.22/6.81  | 
% 39.22/6.81  End of proof
% 39.22/6.81  
% 39.22/6.81  Sub-proof #1 shows that the following formulas are inconsistent:
% 39.22/6.81  ----------------------------------------------------------------
% 39.22/6.81    (1)  convergent_lines(all_38_2, all_38_1) = 0
% 39.22/6.81    (2)   ~ (all_62_0 = 0)
% 39.22/6.81    (3)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : 
% 39.22/6.81         ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 39.22/6.81           (convergent_lines(v3, v2) = v0))
% 39.22/6.81    (4)  convergent_lines(all_38_2, all_38_1) = all_63_0
% 39.22/6.81    (5)  convergent_lines(all_38_2, all_38_1) = all_62_0
% 39.22/6.81  
% 39.22/6.81  Begin of proof
% 39.22/6.81  | 
% 39.22/6.81  | GROUND_INST: instantiating (3) with all_62_0, all_63_0, all_38_1, all_38_2,
% 39.22/6.81  |              simplifying with (4), (5) gives:
% 39.22/6.81  |   (6)  all_63_0 = all_62_0
% 39.22/6.81  | 
% 39.22/6.81  | GROUND_INST: instantiating (3) with 0, all_63_0, all_38_1, all_38_2,
% 39.22/6.81  |              simplifying with (1), (4) gives:
% 39.22/6.81  |   (7)  all_63_0 = 0
% 39.22/6.81  | 
% 39.22/6.81  | COMBINE_EQS: (6), (7) imply:
% 39.22/6.81  |   (8)  all_62_0 = 0
% 39.22/6.81  | 
% 39.22/6.81  | REDUCE: (2), (8) imply:
% 39.22/6.81  |   (9)  $false
% 39.22/6.81  | 
% 39.22/6.81  | CLOSE: (9) is inconsistent.
% 39.22/6.81  | 
% 39.22/6.81  End of proof
% 39.22/6.81  % SZS output end Proof for theBenchmark
% 39.22/6.81  
% 39.22/6.81  6229ms
%------------------------------------------------------------------------------