TSTP Solution File: GEO219+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO219+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 : n001.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 11.79s 2.39s
% Output   : Proof 17.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GEO219+3 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n001.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue Aug 29 23:04:08 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.19/0.62  ________       _____
% 0.19/0.62  ___  __ \_________(_)________________________________
% 0.19/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.63  
% 0.19/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.63  (2023-06-19)
% 0.19/0.63  
% 0.19/0.63  (c) Philipp Rümmer, 2009-2023
% 0.19/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.63                Amanda Stjerna.
% 0.19/0.63  Free software under BSD-3-Clause.
% 0.19/0.63  
% 0.19/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.63  
% 0.19/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.64  Running up to 7 provers in parallel.
% 0.19/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.03/1.17  Prover 1: Preprocessing ...
% 3.03/1.17  Prover 4: Preprocessing ...
% 3.76/1.21  Prover 3: Preprocessing ...
% 3.76/1.21  Prover 0: Preprocessing ...
% 3.76/1.21  Prover 2: Preprocessing ...
% 3.76/1.21  Prover 5: Preprocessing ...
% 3.76/1.21  Prover 6: Preprocessing ...
% 6.00/1.57  Prover 5: Proving ...
% 6.00/1.57  Prover 2: Proving ...
% 6.74/1.65  Prover 6: Constructing countermodel ...
% 6.74/1.68  Prover 3: Constructing countermodel ...
% 6.74/1.69  Prover 1: Constructing countermodel ...
% 8.49/1.91  Prover 3: gave up
% 8.49/1.92  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 8.49/1.92  Prover 4: Constructing countermodel ...
% 8.49/1.96  Prover 7: Preprocessing ...
% 8.49/1.97  Prover 0: Proving ...
% 8.49/1.98  Prover 6: gave up
% 8.49/1.99  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 9.57/2.01  Prover 7: Warning: ignoring some quantifiers
% 9.57/2.04  Prover 8: Preprocessing ...
% 9.57/2.05  Prover 7: Constructing countermodel ...
% 10.25/2.13  Prover 1: gave up
% 10.25/2.14  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 10.25/2.17  Prover 9: Preprocessing ...
% 10.94/2.21  Prover 8: Warning: ignoring some quantifiers
% 10.94/2.21  Prover 7: gave up
% 10.94/2.22  Prover 8: Constructing countermodel ...
% 10.94/2.22  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 10.94/2.26  Prover 10: Preprocessing ...
% 11.79/2.31  Prover 10: Warning: ignoring some quantifiers
% 11.79/2.33  Prover 10: Constructing countermodel ...
% 11.79/2.39  Prover 0: proved (1748ms)
% 11.79/2.39  
% 11.79/2.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.79/2.39  
% 11.79/2.40  Prover 2: stopped
% 11.79/2.40  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 11.79/2.40  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 11.79/2.40  Prover 5: stopped
% 11.79/2.40  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 12.55/2.42  Prover 13: Preprocessing ...
% 12.55/2.43  Prover 11: Preprocessing ...
% 12.55/2.44  Prover 16: Preprocessing ...
% 12.55/2.44  Prover 10: gave up
% 12.55/2.44  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 12.55/2.50  Prover 9: Constructing countermodel ...
% 13.26/2.50  Prover 19: Preprocessing ...
% 13.26/2.50  Prover 8: gave up
% 13.26/2.50  Prover 16: Warning: ignoring some quantifiers
% 13.26/2.50  Prover 9: stopped
% 13.26/2.51  Prover 13: Warning: ignoring some quantifiers
% 13.26/2.51  Prover 16: Constructing countermodel ...
% 13.26/2.52  Prover 13: Constructing countermodel ...
% 14.00/2.61  Prover 13: gave up
% 14.00/2.62  Prover 19: Warning: ignoring some quantifiers
% 14.00/2.63  Prover 19: Constructing countermodel ...
% 14.00/2.66  Prover 11: Constructing countermodel ...
% 15.02/2.80  Prover 16: gave up
% 15.52/2.85  Prover 19: gave up
% 16.51/3.03  Prover 11: Found proof (size 163)
% 16.51/3.03  Prover 11: proved (629ms)
% 16.51/3.03  Prover 4: stopped
% 16.51/3.03  
% 16.51/3.03  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.51/3.03  
% 16.51/3.05  % SZS output start Proof for theBenchmark
% 16.51/3.06  Assumptions after simplification:
% 16.51/3.06  ---------------------------------
% 16.51/3.06  
% 16.51/3.06    (a3)
% 17.03/3.10     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (parallel_lines(v0,
% 17.03/3.10          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v0, v1) = 0) &  !
% 17.03/3.10    [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (convergent_lines(v0, v1)
% 17.03/3.10        = v2) |  ~ $i(v1) |  ~ $i(v0) | parallel_lines(v0, v1) = 0) &  ! [v0: $i]
% 17.03/3.10    :  ! [v1: $i] : ( ~ (parallel_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.03/3.10      [v2: int] : ( ~ (v2 = 0) & convergent_lines(v0, v1) = v2)) &  ! [v0: $i] : 
% 17.03/3.10    ! [v1: $i] : ( ~ (convergent_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.03/3.10      [v2: int] : ( ~ (v2 = 0) & parallel_lines(v0, v1) = v2))
% 17.03/3.10  
% 17.03/3.10    (a5)
% 17.03/3.10     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (orthogonal_lines(v0,
% 17.03/3.10          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | unorthogonal_lines(v0, v1) = 0) &  !
% 17.03/3.10    [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (unorthogonal_lines(v0,
% 17.03/3.10          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | orthogonal_lines(v0, v1) = 0) &  !
% 17.03/3.10    [v0: $i] :  ! [v1: $i] : ( ~ (orthogonal_lines(v0, v1) = 0) |  ~ $i(v1) |  ~
% 17.03/3.10      $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & unorthogonal_lines(v0, v1) = v2)) & 
% 17.03/3.10    ! [v0: $i] :  ! [v1: $i] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v1) | 
% 17.03/3.10      ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & orthogonal_lines(v0, v1) = v2))
% 17.03/3.10  
% 17.03/3.10    (ax6)
% 17.03/3.10     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 17.03/3.10      0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 17.03/3.10          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 =
% 17.03/3.10          0) & convergent_lines(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.03/3.10    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (convergent_lines(v1, v2) = v3) |  ~
% 17.03/3.11      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.03/3.11      convergent_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 17.03/3.11    [v3: int] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~
% 17.03/3.11      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.03/3.11      convergent_lines(v1, v2) = 0)
% 17.03/3.11  
% 17.03/3.11    (coipo1)
% 17.03/3.11     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 17.03/3.11      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.03/3.11      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 17.03/3.11    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.03/3.11      unorthogonal_lines(v0, v1) = 0)
% 17.12/3.11  
% 17.12/3.11    (con)
% 17.12/3.11     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) &
% 17.12/3.11      orthogonal_lines(v1, v2) = v3 & orthogonal_lines(v0, v1) = 0 &
% 17.12/3.11      parallel_lines(v0, v2) = 0 & $i(v2) & $i(v1) & $i(v0))
% 17.12/3.11  
% 17.12/3.11    (cotno1)
% 17.16/3.13     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 17.16/3.13      (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) | 
% 17.16/3.13      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 17.16/3.13        int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 & convergent_lines(v0, v2) = 0) |
% 17.16/3.13        (v5 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 17.16/3.13          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 17.16/3.13            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 17.16/3.13     ! [v4: any] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 17.16/3.13      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 17.16/3.13          convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 17.16/3.13            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 17.16/3.13      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 17.16/3.13      (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) = v4) |  ~
% 17.16/3.13      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 17.16/3.13      :  ? [v8: int] : ((v6 = 0 & v4 = 0 & unorthogonal_lines(v0, v2) = 0) | (v5 =
% 17.16/3.13          0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 17.16/3.13          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 17.16/3.13            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 17.16/3.13     ! [v4: any] : ( ~ (convergent_lines(v0, v2) = v4) |  ~ (convergent_lines(v0,
% 17.16/3.13          v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 17.16/3.13        int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 17.16/3.13            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 17.16/3.13      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 17.16/3.13          v2) = 0) |  ~ (unorthogonal_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 17.16/3.13      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 17.16/3.13      ((v6 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 17.16/3.13            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.16/3.13    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 17.16/3.13      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 17.16/3.13          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 17.16/3.13          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.13      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 17.16/3.13      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 17.16/3.13            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.16/3.13    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 17.16/3.13      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 17.16/3.13          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 17.16/3.13          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.13      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 17.16/3.13      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.13        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 17.16/3.13          convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 17.16/3.13            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 17.16/3.13    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 17.16/3.13      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.13        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 17.16/3.13          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 17.16/3.13          unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.13      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 17.16/3.13      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 17.16/3.13            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 17.16/3.13    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 17.16/3.13      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 17.16/3.13          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 17.16/3.13          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 17.16/3.13          unorthogonal_lines(v1, v2) = v7)))
% 17.16/3.13  
% 17.16/3.13    (couo1)
% 17.16/3.13     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 17.16/3.13      0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 17.16/3.13      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.13      [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5)) &  ! [v0: $i] : 
% 17.16/3.13    ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0,
% 17.16/3.13          v2) = v3) |  ~ (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) | 
% 17.16/3.13      ~ $i(v0) | unorthogonal_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.16/3.13    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 17.16/3.13      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.16/3.13      unorthogonal_lines(v0, v2) = 0)
% 17.16/3.13  
% 17.16/3.13    (oac1)
% 17.16/3.14     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 17.16/3.14      (unorthogonal_lines(v1, v2) = v4) |  ~ (unorthogonal_lines(v0, v2) = v3) | 
% 17.16/3.14      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 17.16/3.14        int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 & convergent_lines(v1, v2) = 0) |
% 17.16/3.14        (v7 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 17.16/3.14          unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0,
% 17.16/3.14            v1) = v5))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 17.16/3.14     ! [v4: any] : ( ~ (unorthogonal_lines(v1, v2) = v4) |  ~
% 17.16/3.14      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.14      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 17.16/3.14          convergent_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 17.16/3.14          unorthogonal_lines(v0, v2) = 0) | ( ~ (v6 = 0) & unorthogonal_lines(v0,
% 17.16/3.14            v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))) &  ! [v0:
% 17.16/3.14      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 17.16/3.14      (unorthogonal_lines(v0, v2) = v3) |  ~ (convergent_lines(v1, v2) = v4) |  ~
% 17.16/3.14      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 17.16/3.14      :  ? [v8: int] : ((v8 = 0 & v4 = 0 & unorthogonal_lines(v1, v2) = 0) | (v7 =
% 17.16/3.14          0 & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 17.16/3.14          unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0,
% 17.16/3.14            v1) = v5))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 17.16/3.14     ! [v4: any] : ( ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 17.16/3.14          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 17.16/3.14        int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 17.16/3.14          unorthogonal_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 17.16/3.14          unorthogonal_lines(v0, v2) = 0) | ( ~ (v6 = 0) & unorthogonal_lines(v0,
% 17.16/3.14            v1) = v6) | ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))) &  ! [v0:
% 17.16/3.14      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 17.16/3.14          v2) = v3) |  ~ (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1)
% 17.16/3.15      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 17.16/3.15      ((v7 = 0 & v3 = 0 & convergent_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 17.16/3.15          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 17.16/3.15            = 0) & convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.16/3.15    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = v3) |  ~
% 17.16/3.15      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.15        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 17.16/3.15          convergent_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 17.16/3.15          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 17.16/3.15            = 0) & unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i]
% 17.16/3.15    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 17.16/3.15      (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.15      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 17.16/3.15          & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 17.16/3.15          convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 17.16/3.15      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.15        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 17.16/3.15          & v3 = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 17.16/3.15          unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 17.16/3.15      (convergent_lines(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.15      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 17.16/3.15          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 17.16/3.15            = 0) & convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.16/3.15    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 17.16/3.15      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 17.16/3.15      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 17.16/3.15          & v3 = 0 & unorthogonal_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 17.16/3.15          convergent_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = v3) |  ~
% 17.16/3.15      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.15        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v3 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0) | (v6 = 0 & v5 = 0 &
% 17.16/3.15          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | ( ~ (v4
% 17.16/3.15            = 0) & unorthogonal_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i]
% 17.16/3.15    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v0, v2) = v3) |  ~
% 17.16/3.15      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 17.16/3.15        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v7 = 0 & v6 = 0 &
% 17.16/3.15          unorthogonal_lines(v1, v2) = 0 & convergent_lines(v1, v2) = 0) | (v5 = 0
% 17.16/3.15          & v3 = 0 & unorthogonal_lines(v0, v2) = 0) | ( ~ (v4 = 0) &
% 17.16/3.15          unorthogonal_lines(v0, v1) = v4)))
% 17.16/3.15  
% 17.16/3.15    (occu1)
% 17.16/3.15     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 17.16/3.15      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.16/3.15      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 17.16/3.15    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.16/3.15      unorthogonal_lines(v0, v1) = 0)
% 17.16/3.15  
% 17.16/3.15    (function-axioms)
% 17.16/3.15     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 17.16/3.15    [v3: $i] : (v1 = v0 |  ~ (orthogonal_lines(v3, v2) = v1) |  ~
% 17.16/3.15      (orthogonal_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.16/3.15      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.16/3.15      (incident_point_and_line(v3, v2) = v1) |  ~ (incident_point_and_line(v3, v2)
% 17.16/3.15        = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (parallel_lines(v3, v2) = v1) |  ~
% 17.16/3.15      (parallel_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.16/3.15      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.16/3.15      (equal_lines(v3, v2) = v1) |  ~ (equal_lines(v3, v2) = v0)) &  ! [v0:
% 17.16/3.15      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 17.16/3.15    : (v1 = v0 |  ~ (equal_points(v3, v2) = v1) |  ~ (equal_points(v3, v2) = v0))
% 17.16/3.15    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.16/3.15      (orthogonal_through_point(v3, v2) = v1) |  ~ (orthogonal_through_point(v3,
% 17.16/3.15          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 17.16/3.15    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) | 
% 17.16/3.15      ~ (unorthogonal_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (parallel_through_point(v3, v2) = v1) |  ~
% 17.16/3.15      (parallel_through_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~
% 17.16/3.15      (intersection_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 17.16/3.15    :  ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 17.16/3.15      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.16/3.15      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.16/3.15      (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) =
% 17.16/3.15        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 17.16/3.15      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 17.16/3.15      (convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 17.16/3.15      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 17.16/3.15      (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0:
% 17.16/3.15      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 17.16/3.15    : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) =
% 17.16/3.15        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 17.16/3.15      $i] : (v1 = v0 |  ~ (point(v2) = v1) |  ~ (point(v2) = v0)) &  ! [v0:
% 17.16/3.15      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 17.16/3.15      ~ (line(v2) = v1) |  ~ (line(v2) = v0))
% 17.16/3.15  
% 17.16/3.15  Further assumptions not needed in the proof:
% 17.16/3.15  --------------------------------------------
% 17.16/3.15  a4, apart1, apart2, apart3, apart4, apart5, ax1, ax2, ceq1, ceq2, ceq3, ci1,
% 17.16/3.15  ci2, ci3, ci4, con1, cp1, cp2, cu1, cup1, int1, ooc1, ooc2, orth1, ouo1, p1,
% 17.16/3.15  par1
% 17.16/3.15  
% 17.16/3.15  Those formulas are unsatisfiable:
% 17.16/3.15  ---------------------------------
% 17.16/3.15  
% 17.16/3.15  Begin of proof
% 17.16/3.16  | 
% 17.16/3.16  | ALPHA: (ax6) implies:
% 17.16/3.16  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 17.16/3.16  |          (convergent_lines(v1, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) |
% 17.16/3.16  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v0, v2) = 0)
% 17.16/3.16  | 
% 17.16/3.16  | ALPHA: (oac1) implies:
% 17.16/3.16  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 17.16/3.16  |        ( ~ (unorthogonal_lines(v1, v2) = v4) |  ~ (unorthogonal_lines(v0, v2)
% 17.16/3.16  |            = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 17.16/3.16  |            int] :  ? [v7: int] :  ? [v8: int] : ((v8 = 0 & v4 = 0 &
% 17.16/3.16  |              convergent_lines(v1, v2) = 0) | (v7 = 0 & v3 = 0 &
% 17.16/3.16  |              convergent_lines(v0, v2) = 0) | ( ~ (v6 = 0) &
% 17.16/3.16  |              unorthogonal_lines(v0, v1) = v6) | ( ~ (v5 = 0) &
% 17.16/3.16  |              convergent_lines(v0, v1) = v5)))
% 17.16/3.16  | 
% 17.16/3.16  | ALPHA: (occu1) implies:
% 17.16/3.16  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 17.16/3.16  |          (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.16/3.16  |          convergent_lines(v0, v1) = 0)
% 17.16/3.16  | 
% 17.16/3.16  | ALPHA: (cotno1) implies:
% 17.16/3.16  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 17.16/3.16  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (convergent_lines(v0, v2) = v3)
% 17.16/3.16  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] : 
% 17.16/3.16  |          ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 17.16/3.16  |              unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.16  |              unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) |
% 17.16/3.16  |            ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7)))
% 17.16/3.16  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 17.16/3.16  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (unorthogonal_lines(v0, v1) =
% 17.16/3.16  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 17.16/3.16  |            int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 17.16/3.16  |              unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) |
% 17.16/3.16  |            (v4 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 17.16/3.16  |              convergent_lines(v1, v2) = v7)))
% 17.16/3.17  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 17.16/3.17  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (unorthogonal_lines(v0, v2) =
% 17.16/3.17  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 17.16/3.17  |            int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 17.16/3.17  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 17.16/3.17  |              unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) |
% 17.16/3.17  |            ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7)))
% 17.16/3.17  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 17.16/3.17  |        ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) =
% 17.16/3.17  |            v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 17.16/3.17  |            int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 17.16/3.17  |              unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 17.16/3.17  |              convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 17.16/3.17  |              unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 17.16/3.17  |              convergent_lines(v1, v2) = v7)))
% 17.16/3.17  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 17.16/3.17  |        ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1)
% 17.16/3.17  |            = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 17.16/3.17  |            int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 17.16/3.17  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 17.16/3.17  |              convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 17.16/3.17  |              unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 17.16/3.17  |              convergent_lines(v1, v2) = v7)))
% 17.16/3.17  | 
% 17.16/3.17  | ALPHA: (couo1) implies:
% 17.16/3.17  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 17.16/3.17  |        (v4 = 0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 17.16/3.17  |          (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 17.16/3.17  |          |  ? [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5))
% 17.16/3.17  | 
% 17.16/3.17  | ALPHA: (a3) implies:
% 17.16/3.17  |   (10)   ! [v0: $i] :  ! [v1: $i] : ( ~ (parallel_lines(v0, v1) = 0) |  ~
% 17.16/3.17  |           $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 17.16/3.17  |             convergent_lines(v0, v1) = v2))
% 17.16/3.17  | 
% 17.16/3.17  | ALPHA: (a5) implies:
% 17.16/3.17  |   (11)   ! [v0: $i] :  ! [v1: $i] : ( ~ (orthogonal_lines(v0, v1) = 0) |  ~
% 17.16/3.17  |           $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 17.16/3.17  |             unorthogonal_lines(v0, v1) = v2))
% 17.16/3.17  |   (12)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 17.16/3.17  |           (orthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.16/3.17  |           unorthogonal_lines(v0, v1) = 0)
% 17.16/3.17  | 
% 17.16/3.17  | ALPHA: (function-axioms) implies:
% 17.16/3.17  |   (13)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 17.16/3.17  |         :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 17.16/3.17  |           (convergent_lines(v3, v2) = v0))
% 17.16/3.17  |   (14)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 17.16/3.17  |         :  ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 17.16/3.17  |           (unorthogonal_lines(v3, v2) = v0))
% 17.16/3.17  | 
% 17.16/3.17  | DELTA: instantiating (con) with fresh symbols all_38_0, all_38_1, all_38_2,
% 17.16/3.17  |        all_38_3 gives:
% 17.16/3.18  |   (15)   ~ (all_38_0 = 0) & orthogonal_lines(all_38_2, all_38_1) = all_38_0 &
% 17.16/3.18  |         orthogonal_lines(all_38_3, all_38_2) = 0 & parallel_lines(all_38_3,
% 17.16/3.18  |           all_38_1) = 0 & $i(all_38_1) & $i(all_38_2) & $i(all_38_3)
% 17.16/3.18  | 
% 17.16/3.18  | ALPHA: (15) implies:
% 17.16/3.18  |   (16)   ~ (all_38_0 = 0)
% 17.16/3.18  |   (17)  $i(all_38_3)
% 17.16/3.18  |   (18)  $i(all_38_2)
% 17.16/3.18  |   (19)  $i(all_38_1)
% 17.16/3.18  |   (20)  parallel_lines(all_38_3, all_38_1) = 0
% 17.16/3.18  |   (21)  orthogonal_lines(all_38_3, all_38_2) = 0
% 17.16/3.18  |   (22)  orthogonal_lines(all_38_2, all_38_1) = all_38_0
% 17.16/3.18  | 
% 17.16/3.18  | GROUND_INST: instantiating (10) with all_38_3, all_38_1, simplifying with
% 17.16/3.18  |              (17), (19), (20) gives:
% 17.16/3.18  |   (23)   ? [v0: int] : ( ~ (v0 = 0) & convergent_lines(all_38_3, all_38_1) =
% 17.16/3.18  |           v0)
% 17.16/3.18  | 
% 17.16/3.18  | GROUND_INST: instantiating (11) with all_38_3, all_38_2, simplifying with
% 17.16/3.18  |              (17), (18), (21) gives:
% 17.16/3.18  |   (24)   ? [v0: int] : ( ~ (v0 = 0) & unorthogonal_lines(all_38_3, all_38_2) =
% 17.16/3.18  |           v0)
% 17.16/3.18  | 
% 17.16/3.18  | GROUND_INST: instantiating (12) with all_38_2, all_38_1, all_38_0, simplifying
% 17.16/3.18  |              with (18), (19), (22) gives:
% 17.16/3.18  |   (25)  all_38_0 = 0 | unorthogonal_lines(all_38_2, all_38_1) = 0
% 17.16/3.18  | 
% 17.16/3.18  | DELTA: instantiating (24) with fresh symbol all_45_0 gives:
% 17.16/3.18  |   (26)   ~ (all_45_0 = 0) & unorthogonal_lines(all_38_3, all_38_2) = all_45_0
% 17.16/3.18  | 
% 17.16/3.18  | ALPHA: (26) implies:
% 17.16/3.18  |   (27)   ~ (all_45_0 = 0)
% 17.16/3.18  |   (28)  unorthogonal_lines(all_38_3, all_38_2) = all_45_0
% 17.16/3.18  | 
% 17.16/3.18  | DELTA: instantiating (23) with fresh symbol all_47_0 gives:
% 17.16/3.18  |   (29)   ~ (all_47_0 = 0) & convergent_lines(all_38_3, all_38_1) = all_47_0
% 17.16/3.18  | 
% 17.16/3.18  | ALPHA: (29) implies:
% 17.16/3.18  |   (30)   ~ (all_47_0 = 0)
% 17.16/3.18  |   (31)  convergent_lines(all_38_3, all_38_1) = all_47_0
% 17.16/3.18  | 
% 17.16/3.18  | BETA: splitting (25) gives:
% 17.16/3.18  | 
% 17.16/3.18  | Case 1:
% 17.16/3.18  | | 
% 17.16/3.18  | |   (32)  unorthogonal_lines(all_38_2, all_38_1) = 0
% 17.16/3.18  | | 
% 17.16/3.18  | | GROUND_INST: instantiating (9) with all_38_3, all_38_2, all_38_2, all_45_0,
% 17.16/3.18  | |              all_45_0, simplifying with (17), (18), (28) gives:
% 17.16/3.18  | |   (33)  all_45_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 17.16/3.18  | |           convergent_lines(all_38_2, all_38_2) = v0)
% 17.16/3.18  | | 
% 17.16/3.18  | | GROUND_INST: instantiating (8) with all_38_3, all_38_2, all_38_2, all_45_0,
% 17.16/3.18  | |              all_45_0, simplifying with (17), (18), (28) gives:
% 17.16/3.18  | |   (34)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0
% 17.16/3.18  | |             & all_45_0 = 0 & convergent_lines(all_38_3, all_38_2) = 0) | (v0
% 17.16/3.18  | |             = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_2) = 0) |
% 17.16/3.18  | |           ( ~ (v3 = 0) & unorthogonal_lines(all_38_2, all_38_2) = v3) | ( ~
% 17.16/3.18  | |             (v2 = 0) & convergent_lines(all_38_2, all_38_2) = v2))
% 17.16/3.18  | | 
% 17.16/3.18  | | GROUND_INST: instantiating (7) with all_38_3, all_38_2, all_38_1, all_45_0,
% 17.16/3.18  | |              all_47_0, simplifying with (17), (18), (19), (28), (31) gives:
% 17.16/3.19  | |   (35)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0
% 17.16/3.19  | |             & all_47_0 = 0 & unorthogonal_lines(all_38_3, all_38_1) = 0) |
% 17.16/3.19  | |           (v0 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_2) = 0)
% 17.16/3.19  | |           | ( ~ (v3 = 0) & unorthogonal_lines(all_38_2, all_38_1) = v3) | (
% 17.16/3.19  | |             ~ (v2 = 0) & convergent_lines(all_38_2, all_38_1) = v2))
% 17.16/3.19  | | 
% 17.16/3.19  | | GROUND_INST: instantiating (3) with all_38_3, all_38_2, all_45_0,
% 17.16/3.19  | |              simplifying with (17), (18), (28) gives:
% 17.16/3.19  | |   (36)  all_45_0 = 0 | convergent_lines(all_38_3, all_38_2) = 0
% 17.16/3.19  | | 
% 17.16/3.19  | | GROUND_INST: instantiating (6) with all_38_2, all_38_2, all_38_1, 0,
% 17.16/3.19  | |              simplifying with (18), (19), (32) gives:
% 17.16/3.19  | |   (37)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0
% 17.16/3.19  | |             & convergent_lines(all_38_2, all_38_1) = 0) | (v1 = 0 & v0 = 0 &
% 17.16/3.19  | |             unorthogonal_lines(all_38_2, all_38_2) = 0 &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_2) = 0) | ( ~ (v3 = 0) &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_1) = v3))
% 17.16/3.19  | | 
% 17.16/3.19  | | GROUND_INST: instantiating (2) with all_38_2, all_38_2, all_38_1, 0, 0,
% 17.16/3.19  | |              simplifying with (18), (19), (32) gives:
% 17.16/3.19  | |   (38)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v3 = 0
% 17.16/3.19  | |             & convergent_lines(all_38_2, all_38_1) = 0) | (v2 = 0 &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_1) = 0) | ( ~ (v1 = 0) &
% 17.16/3.19  | |             unorthogonal_lines(all_38_2, all_38_2) = v1) | ( ~ (v0 = 0) &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_2) = v0))
% 17.16/3.19  | | 
% 17.16/3.19  | | GROUND_INST: instantiating (5) with all_38_3, all_38_2, all_38_1, all_45_0,
% 17.16/3.19  | |              simplifying with (17), (18), (19), (28), (32) gives:
% 17.16/3.19  | |   (39)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0
% 17.16/3.19  | |             & v1 = 0 & unorthogonal_lines(all_38_3, all_38_1) = 0 &
% 17.16/3.19  | |             convergent_lines(all_38_3, all_38_1) = 0) | (v0 = 0 & all_45_0 =
% 17.16/3.19  | |             0 & convergent_lines(all_38_3, all_38_2) = 0) | ( ~ (v3 = 0) &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_1) = v3))
% 17.16/3.19  | | 
% 17.16/3.19  | | GROUND_INST: instantiating (4) with all_38_3, all_38_2, all_38_1, all_47_0,
% 17.16/3.19  | |              simplifying with (17), (18), (19), (31), (32) gives:
% 17.16/3.19  | |   (40)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0
% 17.16/3.19  | |             & all_47_0 = 0 & unorthogonal_lines(all_38_3, all_38_1) = 0) |
% 17.16/3.19  | |           (v1 = 0 & v0 = 0 & unorthogonal_lines(all_38_3, all_38_2) = 0 &
% 17.16/3.19  | |             convergent_lines(all_38_3, all_38_2) = 0) | ( ~ (v3 = 0) &
% 17.16/3.19  | |             convergent_lines(all_38_2, all_38_1) = v3))
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (38) with fresh symbols all_58_0, all_58_1, all_58_2,
% 17.16/3.19  | |        all_58_3 gives:
% 17.16/3.19  | |   (41)  (all_58_0 = 0 & convergent_lines(all_38_2, all_38_1) = 0) |
% 17.16/3.19  | |         (all_58_1 = 0 & convergent_lines(all_38_2, all_38_1) = 0) | ( ~
% 17.16/3.19  | |           (all_58_2 = 0) & unorthogonal_lines(all_38_2, all_38_2) =
% 17.16/3.19  | |           all_58_2) | ( ~ (all_58_3 = 0) & convergent_lines(all_38_2,
% 17.16/3.19  | |             all_38_2) = all_58_3)
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (37) with fresh symbols all_60_0, all_60_1, all_60_2,
% 17.16/3.19  | |        all_60_3 gives:
% 17.16/3.19  | |   (42)  (all_60_1 = 0 & convergent_lines(all_38_2, all_38_1) = 0) |
% 17.16/3.19  | |         (all_60_2 = 0 & all_60_3 = 0 & unorthogonal_lines(all_38_2,
% 17.16/3.19  | |             all_38_2) = 0 & convergent_lines(all_38_2, all_38_2) = 0) | ( ~
% 17.16/3.19  | |           (all_60_0 = 0) & convergent_lines(all_38_2, all_38_1) = all_60_0)
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (40) with fresh symbols all_62_0, all_62_1, all_62_2,
% 17.16/3.19  | |        all_62_3 gives:
% 17.16/3.19  | |   (43)  (all_62_1 = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3,
% 17.16/3.19  | |             all_38_1) = 0) | (all_62_2 = 0 & all_62_3 = 0 &
% 17.16/3.19  | |           unorthogonal_lines(all_38_3, all_38_2) = 0 &
% 17.16/3.19  | |           convergent_lines(all_38_3, all_38_2) = 0) | ( ~ (all_62_0 = 0) &
% 17.16/3.19  | |           convergent_lines(all_38_2, all_38_1) = all_62_0)
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (39) with fresh symbols all_63_0, all_63_1, all_63_2,
% 17.16/3.19  | |        all_63_3 gives:
% 17.16/3.19  | |   (44)  (all_63_1 = 0 & all_63_2 = 0 & unorthogonal_lines(all_38_3,
% 17.16/3.19  | |             all_38_1) = 0 & convergent_lines(all_38_3, all_38_1) = 0) |
% 17.16/3.19  | |         (all_63_3 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_2)
% 17.16/3.19  | |           = 0) | ( ~ (all_63_0 = 0) & convergent_lines(all_38_2, all_38_1) =
% 17.16/3.19  | |           all_63_0)
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (35) with fresh symbols all_67_0, all_67_1, all_67_2,
% 17.16/3.19  | |        all_67_3 gives:
% 17.16/3.19  | |   (45)  (all_67_2 = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3,
% 17.16/3.19  | |             all_38_1) = 0) | (all_67_3 = 0 & all_45_0 = 0 &
% 17.16/3.19  | |           convergent_lines(all_38_3, all_38_2) = 0) | ( ~ (all_67_0 = 0) &
% 17.16/3.19  | |           unorthogonal_lines(all_38_2, all_38_1) = all_67_0) | ( ~ (all_67_1
% 17.16/3.19  | |             = 0) & convergent_lines(all_38_2, all_38_1) = all_67_1)
% 17.16/3.19  | | 
% 17.16/3.19  | | DELTA: instantiating (34) with fresh symbols all_68_0, all_68_1, all_68_2,
% 17.16/3.19  | |        all_68_3 gives:
% 17.16/3.19  | |   (46)  (all_68_2 = 0 & all_45_0 = 0 & convergent_lines(all_38_3, all_38_2)
% 17.16/3.19  | |           = 0) | (all_68_3 = 0 & all_45_0 = 0 & convergent_lines(all_38_3,
% 17.16/3.19  | |             all_38_2) = 0) | ( ~ (all_68_0 = 0) &
% 17.16/3.19  | |           unorthogonal_lines(all_38_2, all_38_2) = all_68_0) | ( ~ (all_68_1
% 17.16/3.19  | |             = 0) & convergent_lines(all_38_2, all_38_2) = all_68_1)
% 17.16/3.20  | | 
% 17.16/3.20  | | BETA: splitting (36) gives:
% 17.16/3.20  | | 
% 17.16/3.20  | | Case 1:
% 17.16/3.20  | | | 
% 17.16/3.20  | | |   (47)  convergent_lines(all_38_3, all_38_2) = 0
% 17.16/3.20  | | | 
% 17.16/3.20  | | | BETA: splitting (44) gives:
% 17.16/3.20  | | | 
% 17.16/3.20  | | | Case 1:
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | |   (48)  all_63_1 = 0 & all_63_2 = 0 & unorthogonal_lines(all_38_3,
% 17.16/3.20  | | | |           all_38_1) = 0 & convergent_lines(all_38_3, all_38_1) = 0
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | ALPHA: (48) implies:
% 17.16/3.20  | | | |   (49)  convergent_lines(all_38_3, all_38_1) = 0
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | GROUND_INST: instantiating (13) with all_47_0, 0, all_38_1, all_38_3,
% 17.16/3.20  | | | |              simplifying with (31), (49) gives:
% 17.16/3.20  | | | |   (50)  all_47_0 = 0
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | REDUCE: (30), (50) imply:
% 17.16/3.20  | | | |   (51)  $false
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | CLOSE: (51) is inconsistent.
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | Case 2:
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | |   (52)  (all_63_3 = 0 & all_45_0 = 0 & convergent_lines(all_38_3,
% 17.16/3.20  | | | |             all_38_2) = 0) | ( ~ (all_63_0 = 0) &
% 17.16/3.20  | | | |           convergent_lines(all_38_2, all_38_1) = all_63_0)
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | BETA: splitting (52) gives:
% 17.16/3.20  | | | | 
% 17.16/3.20  | | | | Case 1:
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | |   (53)  all_63_3 = 0 & all_45_0 = 0 & convergent_lines(all_38_3,
% 17.16/3.20  | | | | |           all_38_2) = 0
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | ALPHA: (53) implies:
% 17.16/3.20  | | | | |   (54)  all_45_0 = 0
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | REDUCE: (27), (54) imply:
% 17.16/3.20  | | | | |   (55)  $false
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | CLOSE: (55) is inconsistent.
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | Case 2:
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | |   (56)   ~ (all_63_0 = 0) & convergent_lines(all_38_2, all_38_1) =
% 17.16/3.20  | | | | |         all_63_0
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | ALPHA: (56) implies:
% 17.16/3.20  | | | | |   (57)  convergent_lines(all_38_2, all_38_1) = all_63_0
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | BETA: splitting (33) gives:
% 17.16/3.20  | | | | | 
% 17.16/3.20  | | | | | Case 1:
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | |   (58)  all_45_0 = 0
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | REDUCE: (27), (58) imply:
% 17.16/3.20  | | | | | |   (59)  $false
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | CLOSE: (59) is inconsistent.
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | Case 2:
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | |   (60)   ? [v0: int] : ( ~ (v0 = 0) & convergent_lines(all_38_2,
% 17.16/3.20  | | | | | |             all_38_2) = v0)
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | DELTA: instantiating (60) with fresh symbol all_85_0 gives:
% 17.16/3.20  | | | | | |   (61)   ~ (all_85_0 = 0) & convergent_lines(all_38_2, all_38_2) =
% 17.16/3.20  | | | | | |         all_85_0
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | ALPHA: (61) implies:
% 17.16/3.20  | | | | | |   (62)  convergent_lines(all_38_2, all_38_2) = all_85_0
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | BETA: splitting (43) gives:
% 17.16/3.20  | | | | | | 
% 17.16/3.20  | | | | | | Case 1:
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | |   (63)  all_62_1 = 0 & all_47_0 = 0 & unorthogonal_lines(all_38_3,
% 17.16/3.20  | | | | | | |           all_38_1) = 0
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | | ALPHA: (63) implies:
% 17.16/3.20  | | | | | | |   (64)  all_47_0 = 0
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | | REDUCE: (30), (64) imply:
% 17.16/3.20  | | | | | | |   (65)  $false
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | | CLOSE: (65) is inconsistent.
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | Case 2:
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | |   (66)  (all_62_2 = 0 & all_62_3 = 0 &
% 17.16/3.20  | | | | | | |           unorthogonal_lines(all_38_3, all_38_2) = 0 &
% 17.16/3.20  | | | | | | |           convergent_lines(all_38_3, all_38_2) = 0) | ( ~
% 17.16/3.20  | | | | | | |           (all_62_0 = 0) & convergent_lines(all_38_2, all_38_1) =
% 17.16/3.20  | | | | | | |           all_62_0)
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | | BETA: splitting (66) gives:
% 17.16/3.20  | | | | | | | 
% 17.16/3.20  | | | | | | | Case 1:
% 17.16/3.20  | | | | | | | | 
% 17.16/3.20  | | | | | | | |   (67)  all_62_2 = 0 & all_62_3 = 0 &
% 17.16/3.20  | | | | | | | |         unorthogonal_lines(all_38_3, all_38_2) = 0 &
% 17.16/3.20  | | | | | | | |         convergent_lines(all_38_3, all_38_2) = 0
% 17.16/3.20  | | | | | | | | 
% 17.16/3.20  | | | | | | | | ALPHA: (67) implies:
% 17.16/3.20  | | | | | | | |   (68)  unorthogonal_lines(all_38_3, all_38_2) = 0
% 17.16/3.20  | | | | | | | | 
% 17.16/3.20  | | | | | | | | GROUND_INST: instantiating (14) with all_45_0, 0, all_38_2,
% 17.58/3.20  | | | | | | | |              all_38_3, simplifying with (28), (68) gives:
% 17.58/3.20  | | | | | | | |   (69)  all_45_0 = 0
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | | REDUCE: (27), (69) imply:
% 17.58/3.20  | | | | | | | |   (70)  $false
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | | CLOSE: (70) is inconsistent.
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | Case 2:
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | |   (71)   ~ (all_62_0 = 0) & convergent_lines(all_38_2, all_38_1)
% 17.58/3.20  | | | | | | | |         = all_62_0
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | | ALPHA: (71) implies:
% 17.58/3.20  | | | | | | | |   (72)   ~ (all_62_0 = 0)
% 17.58/3.20  | | | | | | | |   (73)  convergent_lines(all_38_2, all_38_1) = all_62_0
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | | BETA: splitting (42) gives:
% 17.58/3.20  | | | | | | | | 
% 17.58/3.20  | | | | | | | | Case 1:
% 17.58/3.20  | | | | | | | | | 
% 17.58/3.20  | | | | | | | | |   (74)  all_60_1 = 0 & convergent_lines(all_38_2, all_38_1) =
% 17.58/3.20  | | | | | | | | |         0
% 17.58/3.20  | | | | | | | | | 
% 17.58/3.20  | | | | | | | | | ALPHA: (74) implies:
% 17.58/3.20  | | | | | | | | |   (75)  convergent_lines(all_38_2, all_38_1) = 0
% 17.58/3.20  | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | REF_CLOSE: (13), (57), (72), (73), (75) are inconsistent by
% 17.58/3.21  | | | | | | | | |            sub-proof #1.
% 17.58/3.21  | | | | | | | | | 
% 17.58/3.21  | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | 
% 17.58/3.21  | | | | | | | | |   (76)  (all_60_2 = 0 & all_60_3 = 0 &
% 17.58/3.21  | | | | | | | | |           unorthogonal_lines(all_38_2, all_38_2) = 0 &
% 17.58/3.21  | | | | | | | | |           convergent_lines(all_38_2, all_38_2) = 0) | ( ~
% 17.58/3.21  | | | | | | | | |           (all_60_0 = 0) & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | |             all_38_1) = all_60_0)
% 17.58/3.21  | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | BETA: splitting (76) gives:
% 17.58/3.21  | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | |   (77)  all_60_2 = 0 & all_60_3 = 0 &
% 17.58/3.21  | | | | | | | | | |         unorthogonal_lines(all_38_2, all_38_2) = 0 &
% 17.58/3.21  | | | | | | | | | |         convergent_lines(all_38_2, all_38_2) = 0
% 17.58/3.21  | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | ALPHA: (77) implies:
% 17.58/3.21  | | | | | | | | | |   (78)  convergent_lines(all_38_2, all_38_2) = 0
% 17.58/3.21  | | | | | | | | | |   (79)  unorthogonal_lines(all_38_2, all_38_2) = 0
% 17.58/3.21  | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | BETA: splitting (46) gives:
% 17.58/3.21  | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | |   (80)  (all_68_2 = 0 & all_45_0 = 0 &
% 17.58/3.21  | | | | | | | | | | |           convergent_lines(all_38_3, all_38_2) = 0) |
% 17.58/3.21  | | | | | | | | | | |         (all_68_3 = 0 & all_45_0 = 0 &
% 17.58/3.21  | | | | | | | | | | |           convergent_lines(all_38_3, all_38_2) = 0)
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | BETA: splitting (80) gives:
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | |   (81)  all_68_2 = 0 & all_45_0 = 0 &
% 17.58/3.21  | | | | | | | | | | | |         convergent_lines(all_38_3, all_38_2) = 0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | ALPHA: (81) implies:
% 17.58/3.21  | | | | | | | | | | | |   (82)  all_45_0 = 0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | REDUCE: (27), (82) imply:
% 17.58/3.21  | | | | | | | | | | | |   (83)  $false
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | CLOSE: (83) is inconsistent.
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | |   (84)  all_68_3 = 0 & all_45_0 = 0 &
% 17.58/3.21  | | | | | | | | | | | |         convergent_lines(all_38_3, all_38_2) = 0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | ALPHA: (84) implies:
% 17.58/3.21  | | | | | | | | | | | |   (85)  all_45_0 = 0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | REDUCE: (27), (85) imply:
% 17.58/3.21  | | | | | | | | | | | |   (86)  $false
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | CLOSE: (86) is inconsistent.
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | End of split
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | |   (87)  ( ~ (all_68_0 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | |             all_38_2) = all_68_0) | ( ~ (all_68_1 = 0) &
% 17.58/3.21  | | | | | | | | | | |           convergent_lines(all_38_2, all_38_2) = all_68_1)
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | BETA: splitting (87) gives:
% 17.58/3.21  | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | |   (88)   ~ (all_68_0 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | |           all_38_2) = all_68_0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | ALPHA: (88) implies:
% 17.58/3.21  | | | | | | | | | | | |   (89)   ~ (all_68_0 = 0)
% 17.58/3.21  | | | | | | | | | | | |   (90)  unorthogonal_lines(all_38_2, all_38_2) = all_68_0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | GROUND_INST: instantiating (14) with 0, all_68_0, all_38_2,
% 17.58/3.21  | | | | | | | | | | | |              all_38_2, simplifying with (79), (90) gives:
% 17.58/3.21  | | | | | | | | | | | |   (91)  all_68_0 = 0
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | REDUCE: (89), (91) imply:
% 17.58/3.21  | | | | | | | | | | | |   (92)  $false
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | CLOSE: (92) is inconsistent.
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | |   (93)   ~ (all_68_1 = 0) & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | |           all_38_2) = all_68_1
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | ALPHA: (93) implies:
% 17.58/3.21  | | | | | | | | | | | |   (94)  convergent_lines(all_38_2, all_38_2) = all_68_1
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | BETA: splitting (41) gives:
% 17.58/3.21  | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | |   (95)  (all_58_0 = 0 & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | |             all_38_1) = 0) | (all_58_1 = 0 &
% 17.58/3.21  | | | | | | | | | | | | |           convergent_lines(all_38_2, all_38_1) = 0)
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | BETA: splitting (95) gives:
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | |   (96)  all_58_0 = 0 & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | | |           all_38_1) = 0
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | ALPHA: (96) implies:
% 17.58/3.21  | | | | | | | | | | | | | |   (97)  convergent_lines(all_38_2, all_38_1) = 0
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | REF_CLOSE: (13), (57), (72), (73), (97) are inconsistent by
% 17.58/3.21  | | | | | | | | | | | | | |            sub-proof #1.
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | |   (98)  all_58_1 = 0 & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | | |           all_38_1) = 0
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | ALPHA: (98) implies:
% 17.58/3.21  | | | | | | | | | | | | | |   (99)  convergent_lines(all_38_2, all_38_1) = 0
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | REF_CLOSE: (13), (57), (72), (73), (99) are inconsistent by
% 17.58/3.21  | | | | | | | | | | | | | |            sub-proof #1.
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | End of split
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | |   (100)  ( ~ (all_58_2 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | |              all_38_2) = all_58_2) | ( ~ (all_58_3 = 0) &
% 17.58/3.21  | | | | | | | | | | | | |            convergent_lines(all_38_2, all_38_2) = all_58_3)
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | BETA: splitting (100) gives:
% 17.58/3.21  | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | Case 1:
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | |   (101)   ~ (all_58_2 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | | |            all_38_2) = all_58_2
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | ALPHA: (101) implies:
% 17.58/3.21  | | | | | | | | | | | | | |   (102)   ~ (all_58_2 = 0)
% 17.58/3.21  | | | | | | | | | | | | | |   (103)  unorthogonal_lines(all_38_2, all_38_2) = all_58_2
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | GROUND_INST: instantiating (14) with 0, all_58_2, all_38_2,
% 17.58/3.21  | | | | | | | | | | | | | |              all_38_2, simplifying with (79), (103) gives:
% 17.58/3.21  | | | | | | | | | | | | | |   (104)  all_58_2 = 0
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | REDUCE: (102), (104) imply:
% 17.58/3.21  | | | | | | | | | | | | | |   (105)  $false
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | CLOSE: (105) is inconsistent.
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | Case 2:
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | |   (106)   ~ (all_58_3 = 0) & convergent_lines(all_38_2,
% 17.58/3.21  | | | | | | | | | | | | | |            all_38_2) = all_58_3
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | ALPHA: (106) implies:
% 17.58/3.21  | | | | | | | | | | | | | |   (107)   ~ (all_58_3 = 0)
% 17.58/3.21  | | | | | | | | | | | | | |   (108)  convergent_lines(all_38_2, all_38_2) = all_58_3
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.21  | | | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_58_3, all_68_1,
% 17.58/3.21  | | | | | | | | | | | | | |              all_38_2, all_38_2, simplifying with (94), (108)
% 17.58/3.21  | | | | | | | | | | | | | |              gives:
% 17.58/3.21  | | | | | | | | | | | | | |   (109)  all_68_1 = all_58_3
% 17.58/3.21  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_68_1, all_85_0,
% 17.58/3.22  | | | | | | | | | | | | | |              all_38_2, all_38_2, simplifying with (62), (94)
% 17.58/3.22  | | | | | | | | | | | | | |              gives:
% 17.58/3.22  | | | | | | | | | | | | | |   (110)  all_85_0 = all_68_1
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | GROUND_INST: instantiating (13) with 0, all_85_0, all_38_2,
% 17.58/3.22  | | | | | | | | | | | | | |              all_38_2, simplifying with (62), (78) gives:
% 17.58/3.22  | | | | | | | | | | | | | |   (111)  all_85_0 = 0
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | COMBINE_EQS: (110), (111) imply:
% 17.58/3.22  | | | | | | | | | | | | | |   (112)  all_68_1 = 0
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | SIMP: (112) implies:
% 17.58/3.22  | | | | | | | | | | | | | |   (113)  all_68_1 = 0
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | COMBINE_EQS: (109), (113) imply:
% 17.58/3.22  | | | | | | | | | | | | | |   (114)  all_58_3 = 0
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | SIMP: (114) implies:
% 17.58/3.22  | | | | | | | | | | | | | |   (115)  all_58_3 = 0
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | REDUCE: (107), (115) imply:
% 17.58/3.22  | | | | | | | | | | | | | |   (116)  $false
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | | CLOSE: (116) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | Case 2:
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | |   (117)   ~ (all_60_0 = 0) & convergent_lines(all_38_2,
% 17.58/3.22  | | | | | | | | | |            all_38_1) = all_60_0
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | ALPHA: (117) implies:
% 17.58/3.22  | | | | | | | | | |   (118)  convergent_lines(all_38_2, all_38_1) = all_60_0
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | BETA: splitting (45) gives:
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | Case 1:
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | |   (119)  (all_67_2 = 0 & all_47_0 = 0 &
% 17.58/3.22  | | | | | | | | | | |            unorthogonal_lines(all_38_3, all_38_1) = 0) |
% 17.58/3.22  | | | | | | | | | | |          (all_67_3 = 0 & all_45_0 = 0 &
% 17.58/3.22  | | | | | | | | | | |            convergent_lines(all_38_3, all_38_2) = 0)
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | BETA: splitting (119) gives:
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | Case 1:
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | |   (120)  all_67_2 = 0 & all_47_0 = 0 &
% 17.58/3.22  | | | | | | | | | | | |          unorthogonal_lines(all_38_3, all_38_1) = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | ALPHA: (120) implies:
% 17.58/3.22  | | | | | | | | | | | |   (121)  all_47_0 = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | REDUCE: (30), (121) imply:
% 17.58/3.22  | | | | | | | | | | | |   (122)  $false
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | CLOSE: (122) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | Case 2:
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | |   (123)  all_67_3 = 0 & all_45_0 = 0 &
% 17.58/3.22  | | | | | | | | | | | |          convergent_lines(all_38_3, all_38_2) = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | ALPHA: (123) implies:
% 17.58/3.22  | | | | | | | | | | | |   (124)  all_45_0 = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | REDUCE: (27), (124) imply:
% 17.58/3.22  | | | | | | | | | | | |   (125)  $false
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | CLOSE: (125) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | Case 2:
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | |   (126)  ( ~ (all_67_0 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.22  | | | | | | | | | | |              all_38_1) = all_67_0) | ( ~ (all_67_1 = 0) &
% 17.58/3.22  | | | | | | | | | | |            convergent_lines(all_38_2, all_38_1) = all_67_1)
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | BETA: splitting (126) gives:
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | Case 1:
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | |   (127)   ~ (all_67_0 = 0) & unorthogonal_lines(all_38_2,
% 17.58/3.22  | | | | | | | | | | | |            all_38_1) = all_67_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | ALPHA: (127) implies:
% 17.58/3.22  | | | | | | | | | | | |   (128)   ~ (all_67_0 = 0)
% 17.58/3.22  | | | | | | | | | | | |   (129)  unorthogonal_lines(all_38_2, all_38_1) = all_67_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | GROUND_INST: instantiating (14) with 0, all_67_0, all_38_1,
% 17.58/3.22  | | | | | | | | | | | |              all_38_2, simplifying with (32), (129) gives:
% 17.58/3.22  | | | | | | | | | | | |   (130)  all_67_0 = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | REDUCE: (128), (130) imply:
% 17.58/3.22  | | | | | | | | | | | |   (131)  $false
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | CLOSE: (131) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | Case 2:
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | |   (132)   ~ (all_67_1 = 0) & convergent_lines(all_38_2,
% 17.58/3.22  | | | | | | | | | | | |            all_38_1) = all_67_1
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | ALPHA: (132) implies:
% 17.58/3.22  | | | | | | | | | | | |   (133)  convergent_lines(all_38_2, all_38_1) = all_67_1
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_62_0, all_63_0,
% 17.58/3.22  | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (57), (73)
% 17.58/3.22  | | | | | | | | | | | |              gives:
% 17.58/3.22  | | | | | | | | | | | |   (134)  all_63_0 = all_62_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_63_0, all_67_1,
% 17.58/3.22  | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (57), (133)
% 17.58/3.22  | | | | | | | | | | | |              gives:
% 17.58/3.22  | | | | | | | | | | | |   (135)  all_67_1 = all_63_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_60_0, all_67_1,
% 17.58/3.22  | | | | | | | | | | | |              all_38_1, all_38_2, simplifying with (118), (133)
% 17.58/3.22  | | | | | | | | | | | |              gives:
% 17.58/3.22  | | | | | | | | | | | |   (136)  all_67_1 = all_60_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | COMBINE_EQS: (135), (136) imply:
% 17.58/3.22  | | | | | | | | | | | |   (137)  all_63_0 = all_60_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | SIMP: (137) implies:
% 17.58/3.22  | | | | | | | | | | | |   (138)  all_63_0 = all_60_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | COMBINE_EQS: (134), (138) imply:
% 17.58/3.22  | | | | | | | | | | | |   (139)  all_62_0 = all_60_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | SIMP: (139) implies:
% 17.58/3.22  | | | | | | | | | | | |   (140)  all_62_0 = all_60_0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | REDUCE: (72), (140) imply:
% 17.58/3.22  | | | | | | | | | | | |   (141)   ~ (all_60_0 = 0)
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | GROUND_INST: instantiating (1) with all_38_3, all_38_2,
% 17.58/3.22  | | | | | | | | | | | |              all_38_1, all_60_0, simplifying with (17), (18),
% 17.58/3.22  | | | | | | | | | | | |              (19), (47), (118) gives:
% 17.58/3.22  | | | | | | | | | | | |   (142)  all_60_0 = 0 | convergent_lines(all_38_3,
% 17.58/3.22  | | | | | | | | | | | |            all_38_1) = 0
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | BETA: splitting (142) gives:
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | Case 1:
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | |   (143)  convergent_lines(all_38_3, all_38_1) = 0
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | GROUND_INST: instantiating (13) with all_47_0, 0, all_38_1,
% 17.58/3.22  | | | | | | | | | | | | |              all_38_3, simplifying with (31), (143) gives:
% 17.58/3.22  | | | | | | | | | | | | |   (144)  all_47_0 = 0
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | REDUCE: (30), (144) imply:
% 17.58/3.22  | | | | | | | | | | | | |   (145)  $false
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | CLOSE: (145) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | Case 2:
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | |   (146)  all_60_0 = 0
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | REDUCE: (141), (146) imply:
% 17.58/3.22  | | | | | | | | | | | | |   (147)  $false
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | | CLOSE: (147) is inconsistent.
% 17.58/3.22  | | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | | 
% 17.58/3.22  | | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | | 
% 17.58/3.22  | | | | | | | | End of split
% 17.58/3.22  | | | | | | | | 
% 17.58/3.22  | | | | | | | End of split
% 17.58/3.22  | | | | | | | 
% 17.58/3.22  | | | | | | End of split
% 17.58/3.22  | | | | | | 
% 17.58/3.22  | | | | | End of split
% 17.58/3.22  | | | | | 
% 17.58/3.22  | | | | End of split
% 17.58/3.22  | | | | 
% 17.58/3.22  | | | End of split
% 17.58/3.22  | | | 
% 17.58/3.22  | | Case 2:
% 17.58/3.22  | | | 
% 17.58/3.22  | | |   (148)  all_45_0 = 0
% 17.58/3.22  | | | 
% 17.58/3.22  | | | REDUCE: (27), (148) imply:
% 17.58/3.22  | | |   (149)  $false
% 17.58/3.22  | | | 
% 17.58/3.22  | | | CLOSE: (149) is inconsistent.
% 17.58/3.22  | | | 
% 17.58/3.22  | | End of split
% 17.58/3.22  | | 
% 17.58/3.22  | Case 2:
% 17.58/3.22  | | 
% 17.58/3.22  | |   (150)  all_38_0 = 0
% 17.58/3.22  | | 
% 17.58/3.22  | | REDUCE: (16), (150) imply:
% 17.58/3.22  | |   (151)  $false
% 17.58/3.22  | | 
% 17.58/3.22  | | CLOSE: (151) is inconsistent.
% 17.58/3.22  | | 
% 17.58/3.22  | End of split
% 17.58/3.22  | 
% 17.58/3.22  End of proof
% 17.58/3.22  
% 17.58/3.22  Sub-proof #1 shows that the following formulas are inconsistent:
% 17.58/3.22  ----------------------------------------------------------------
% 17.58/3.22    (1)   ~ (all_62_0 = 0)
% 17.58/3.22    (2)  convergent_lines(all_38_2, all_38_1) = all_62_0
% 17.58/3.23    (3)  convergent_lines(all_38_2, all_38_1) = all_63_0
% 17.58/3.23    (4)  convergent_lines(all_38_2, all_38_1) = 0
% 17.58/3.23    (5)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : 
% 17.58/3.23         ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 17.58/3.23           (convergent_lines(v3, v2) = v0))
% 17.58/3.23  
% 17.58/3.23  Begin of proof
% 17.58/3.23  | 
% 17.58/3.23  | GROUND_INST: instantiating (5) with all_62_0, all_63_0, all_38_1, all_38_2,
% 17.58/3.23  |              simplifying with (2), (3) gives:
% 17.58/3.23  |   (6)  all_63_0 = all_62_0
% 17.58/3.23  | 
% 17.58/3.23  | GROUND_INST: instantiating (5) with 0, all_63_0, all_38_1, all_38_2,
% 17.58/3.23  |              simplifying with (3), (4) gives:
% 17.58/3.23  |   (7)  all_63_0 = 0
% 17.58/3.23  | 
% 17.58/3.23  | COMBINE_EQS: (6), (7) imply:
% 17.58/3.23  |   (8)  all_62_0 = 0
% 17.58/3.23  | 
% 17.58/3.23  | SIMP: (8) implies:
% 17.58/3.23  |   (9)  all_62_0 = 0
% 17.58/3.23  | 
% 17.58/3.23  | REDUCE: (1), (9) imply:
% 17.58/3.23  |   (10)  $false
% 17.58/3.23  | 
% 17.58/3.23  | CLOSE: (10) is inconsistent.
% 17.58/3.23  | 
% 17.58/3.23  End of proof
% 17.58/3.23  % SZS output end Proof for theBenchmark
% 17.58/3.23  
% 17.58/3.23  2600ms
%------------------------------------------------------------------------------