TSTP Solution File: GEO269+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO269+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 : n009.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 23:22:53 EDT 2023

% Result   : Theorem 46.56s 6.68s
% Output   : Proof 47.14s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO269+3 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue Aug 29 19:47:50 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.56/0.60  ________       _____
% 0.56/0.60  ___  __ \_________(_)________________________________
% 0.56/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.56/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.56/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.56/0.60  
% 0.56/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.56/0.60  (2023-06-19)
% 0.56/0.60  
% 0.56/0.60  (c) Philipp Rümmer, 2009-2023
% 0.56/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.56/0.60                Amanda Stjerna.
% 0.56/0.60  Free software under BSD-3-Clause.
% 0.56/0.60  
% 0.56/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.56/0.60  
% 0.56/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.56/0.61  Running up to 7 provers in parallel.
% 0.56/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.56/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.56/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.56/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.56/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.56/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.56/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.60/1.16  Prover 1: Preprocessing ...
% 3.60/1.16  Prover 4: Preprocessing ...
% 3.60/1.18  Prover 5: Preprocessing ...
% 3.60/1.18  Prover 2: Preprocessing ...
% 3.60/1.18  Prover 6: Preprocessing ...
% 3.60/1.18  Prover 3: Preprocessing ...
% 3.60/1.18  Prover 0: Preprocessing ...
% 7.43/1.71  Prover 5: Proving ...
% 7.43/1.73  Prover 6: Constructing countermodel ...
% 7.43/1.74  Prover 2: Proving ...
% 8.13/1.77  Prover 1: Constructing countermodel ...
% 8.13/1.77  Prover 3: Constructing countermodel ...
% 8.76/1.88  Prover 6: gave up
% 8.76/1.88  Prover 3: gave up
% 8.76/1.89  Prover 1: gave up
% 8.76/1.89  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 8.76/1.89  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 9.22/1.91  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 9.67/2.00  Prover 7: Preprocessing ...
% 9.67/2.01  Prover 9: Preprocessing ...
% 9.67/2.01  Prover 8: Preprocessing ...
% 10.38/2.08  Prover 7: Warning: ignoring some quantifiers
% 10.64/2.11  Prover 7: Constructing countermodel ...
% 10.64/2.13  Prover 4: Constructing countermodel ...
% 11.12/2.17  Prover 0: Proving ...
% 11.12/2.20  Prover 8: Warning: ignoring some quantifiers
% 11.66/2.22  Prover 8: Constructing countermodel ...
% 11.66/2.26  Prover 7: gave up
% 11.66/2.26  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.12/2.32  Prover 10: Preprocessing ...
% 12.12/2.35  Prover 8: gave up
% 12.12/2.35  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 12.90/2.39  Prover 10: Warning: ignoring some quantifiers
% 12.90/2.40  Prover 11: Preprocessing ...
% 12.90/2.40  Prover 10: Constructing countermodel ...
% 13.39/2.51  Prover 10: gave up
% 13.39/2.52  Prover 12: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391
% 13.99/2.54  Prover 9: Constructing countermodel ...
% 13.99/2.55  Prover 12: Preprocessing ...
% 15.82/2.81  Prover 12: Proving ...
% 16.46/2.83  Prover 11: Constructing countermodel ...
% 37.05/5.45  Prover 12: stopped
% 37.05/5.47  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 37.05/5.52  Prover 13: Preprocessing ...
% 38.06/5.62  Prover 13: Warning: ignoring some quantifiers
% 38.06/5.63  Prover 13: Constructing countermodel ...
% 39.33/5.76  Prover 13: gave up
% 39.33/5.76  Prover 14: Options:  -triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=414236379
% 39.33/5.78  Prover 14: Preprocessing ...
% 41.75/6.10  Prover 14: Proving ...
% 46.56/6.68  Prover 11: Found proof (size 88)
% 46.56/6.68  Prover 11: proved (4331ms)
% 46.56/6.68  Prover 2: stopped
% 46.56/6.68  Prover 9: stopped
% 46.56/6.68  Prover 5: stopped
% 46.56/6.68  Prover 0: stopped
% 46.56/6.68  Prover 14: stopped
% 46.56/6.68  Prover 4: stopped
% 46.56/6.68  
% 46.56/6.68  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 46.56/6.68  
% 46.56/6.69  % SZS output start Proof for theBenchmark
% 46.56/6.69  Assumptions after simplification:
% 46.56/6.69  ---------------------------------
% 46.56/6.69  
% 46.56/6.69    (a1_defns)
% 46.56/6.72     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 46.56/6.72      (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~
% 46.56/6.72      $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) &
% 46.56/6.72        unequally_directed_opposite_lines(v0, v1) = v4)) &  ! [v0: $i] :  ! [v1:
% 46.56/6.72      $i] :  ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_opposite_lines(v0, v1)
% 46.56/6.72        = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0)
% 46.56/6.72        & reverse_line(v1) = v3 & unequally_directed_lines(v0, v3) = v4 & $i(v3)))
% 46.56/6.72    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (reverse_line(v1) = v2) |  ~
% 46.56/6.72      (unequally_directed_lines(v0, v2) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 46.56/6.72      unequally_directed_opposite_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :
% 46.56/6.72    ( ~ (unequally_directed_opposite_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | 
% 46.56/6.72      ? [v2: $i] : (reverse_line(v1) = v2 & unequally_directed_lines(v0, v2) = 0 &
% 46.56/6.72        $i(v2)))
% 46.56/6.72  
% 46.56/6.72    (a5_defns)
% 46.56/6.72     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 46.56/6.72      (equally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 46.56/6.72      unequally_directed_opposite_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :
% 46.56/6.72     ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_opposite_lines(v0, v1) = v2) |
% 46.56/6.72       ~ $i(v1) |  ~ $i(v0) | equally_directed_opposite_lines(v0, v1) = 0) &  !
% 46.56/6.73    [v0: $i] :  ! [v1: $i] : ( ~ (equally_directed_opposite_lines(v0, v1) = 0) | 
% 46.56/6.73      ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 46.56/6.73        unequally_directed_opposite_lines(v0, v1) = v2)) &  ! [v0: $i] :  ! [v1:
% 46.56/6.73      $i] : ( ~ (unequally_directed_opposite_lines(v0, v1) = 0) |  ~ $i(v1) |  ~
% 46.56/6.73      $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & equally_directed_opposite_lines(v0,
% 46.56/6.73          v1) = v2))
% 46.56/6.73  
% 46.56/6.73    (a7_defns)
% 46.96/6.73     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (convergent_lines(v0,
% 46.96/6.73          v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] :  ? [v4: int] : (( ~
% 46.96/6.73          (v4 = 0) & unequally_directed_opposite_lines(v0, v1) = v4) | ( ~ (v3 =
% 46.96/6.73            0) & unequally_directed_lines(v0, v1) = v3))) &  ! [v0: $i] :  ! [v1:
% 46.96/6.73      $i] :  ! [v2: any] : ( ~ (unequally_directed_lines(v0, v1) = v2) |  ~ $i(v1)
% 46.96/6.73      |  ~ $i(v0) |  ? [v3: int] :  ? [v4: int] : ((v4 = 0 & v2 = 0 &
% 46.96/6.73          unequally_directed_opposite_lines(v0, v1) = 0) | ( ~ (v3 = 0) &
% 46.96/6.73          convergent_lines(v0, v1) = v3))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 46.96/6.73      any] : ( ~ (unequally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~
% 46.96/6.73      $i(v0) |  ? [v3: int] :  ? [v4: int] : ((v4 = 0 & v2 = 0 &
% 46.96/6.73          unequally_directed_lines(v0, v1) = 0) | ( ~ (v3 = 0) &
% 46.96/6.73          convergent_lines(v0, v1) = v3))) &  ! [v0: $i] :  ! [v1: $i] : ( ~
% 46.96/6.73      (convergent_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 46.96/6.73      (unequally_directed_lines(v0, v1) = 0 &
% 46.96/6.73        unequally_directed_opposite_lines(v0, v1) = 0)) &  ! [v0: $i] :  ! [v1:
% 46.96/6.73      $i] : ( ~ (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | 
% 46.96/6.73      ? [v2: int] :  ? [v3: int] : ((v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~
% 46.96/6.73          (v2 = 0) & unequally_directed_opposite_lines(v0, v1) = v2))) &  ! [v0:
% 46.96/6.73      $i] :  ! [v1: $i] : ( ~ (unequally_directed_opposite_lines(v0, v1) = 0) |  ~
% 46.96/6.73      $i(v1) |  ~ $i(v0) |  ? [v2: int] :  ? [v3: int] : ((v3 = 0 &
% 46.96/6.73          convergent_lines(v0, v1) = 0) | ( ~ (v2 = 0) &
% 46.96/6.73          unequally_directed_lines(v0, v1) = v2)))
% 46.96/6.73  
% 46.96/6.73    (ax11_basics)
% 46.96/6.73     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (left_convergent_lines(v0, v2) =
% 46.96/6.73        0) |  ~ (reverse_line(v1) = v2) |  ~ $i(v1) |  ~ $i(v0)) &  ! [v0: $i] : 
% 46.96/6.73    ! [v1: $i] : ( ~ (left_convergent_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0))
% 46.96/6.73  
% 46.96/6.73    (ax4_basics)
% 46.96/6.73     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 46.96/6.74      0 | v3 = 0 |  ~ (distinct_lines(v1, v2) = v4) |  ~ (distinct_lines(v0, v2) =
% 46.96/6.74        v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) &
% 46.96/6.74        distinct_lines(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 46.96/6.74    ! [v3: int] : (v3 = 0 |  ~ (distinct_lines(v1, v2) = v3) |  ~
% 46.96/6.74      (distinct_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 46.96/6.74      distinct_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 46.96/6.74    [v3: int] : (v3 = 0 |  ~ (distinct_lines(v0, v2) = v3) |  ~
% 46.96/6.74      (distinct_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 46.96/6.74      distinct_lines(v1, v2) = 0)
% 46.96/6.74  
% 46.96/6.74    (ax6_basics)
% 46.96/6.74     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 46.96/6.74      0 | v3 = 0 |  ~ (unequally_directed_lines(v1, v2) = v4) |  ~
% 46.96/6.74      (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 46.96/6.74      |  ? [v5: int] : ( ~ (v5 = 0) & unequally_directed_lines(v0, v1) = v5)) &  !
% 46.96/6.74    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 46.96/6.74      (unequally_directed_lines(v1, v2) = v3) |  ~ (unequally_directed_lines(v0,
% 46.96/6.74          v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 46.96/6.74      unequally_directed_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 46.96/6.74      $i] :  ! [v3: int] : (v3 = 0 |  ~ (unequally_directed_lines(v0, v2) = v3) | 
% 46.96/6.74      ~ (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 46.96/6.74      | unequally_directed_lines(v1, v2) = 0)
% 46.96/6.74  
% 46.96/6.74    (ax8_basics)
% 46.96/6.74     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 46.96/6.74      (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~
% 46.96/6.74      $i(v1) |  ~ $i(v0) | unequally_directed_lines(v0, v1) = 0) &  ! [v0: $i] : 
% 46.96/6.74    ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_lines(v0, v1) =
% 46.96/6.74        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (reverse_line(v1) = v3 &
% 46.96/6.74        unequally_directed_lines(v0, v3) = 0 & $i(v3)))
% 46.96/6.74  
% 46.96/6.74    (ax8_cons_objs)
% 46.96/6.74     ! [v0: $i] :  ! [v1: $i] : ( ~ (reverse_line(v0) = v1) |  ~ $i(v0) |  ? [v2:
% 46.96/6.74        int] : ( ~ (v2 = 0) & distinct_lines(v0, v1) = v2))
% 46.96/6.74  
% 46.96/6.74    (ax9_basics)
% 46.96/6.74     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 46.96/6.74      (left_convergent_lines(v0, v2) = v3) |  ~ (reverse_line(v1) = v2) |  ~
% 46.96/6.74      $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] : ((v6 = 0 &
% 46.96/6.74          left_convergent_lines(v0, v1) = 0) | ( ~ (v5 = 0) &
% 46.96/6.74          unequally_directed_lines(v0, v2) = v5) | ( ~ (v4 = 0) &
% 46.96/6.74          unequally_directed_lines(v0, v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : 
% 46.96/6.74    ! [v2: int] : (v2 = 0 |  ~ (left_convergent_lines(v0, v1) = v2) |  ~ $i(v1) | 
% 46.96/6.74      ~ $i(v0) |  ? [v3: int] :  ? [v4: $i] :  ? [v5: int] :  ? [v6: int] : ((v6 =
% 46.96/6.74          0 & left_convergent_lines(v0, v4) = 0 & reverse_line(v1) = v4 & $i(v4))
% 46.96/6.74        | ( ~ (v5 = 0) & reverse_line(v1) = v4 & unequally_directed_lines(v0, v4)
% 46.96/6.74          = v5 & $i(v4)) | ( ~ (v3 = 0) & unequally_directed_lines(v0, v1) = v3)))
% 46.96/6.74    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (reverse_line(v1) = v2) |  ~
% 46.96/6.74      (unequally_directed_lines(v0, v2) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3:
% 46.96/6.74        int] :  ? [v4: int] :  ? [v5: int] : ((v5 = 0 & left_convergent_lines(v0,
% 46.96/6.74            v2) = 0) | (v4 = 0 & left_convergent_lines(v0, v1) = 0) | ( ~ (v3 = 0)
% 46.96/6.74          & unequally_directed_lines(v0, v1) = v3))) &  ! [v0: $i] :  ! [v1: $i] :
% 46.96/6.74    ( ~ (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2:
% 46.96/6.74        $i] :  ? [v3: int] :  ? [v4: int] :  ? [v5: int] : ((v5 = 0 &
% 46.96/6.74          left_convergent_lines(v0, v2) = 0 & reverse_line(v1) = v2 & $i(v2)) |
% 46.96/6.74        (v4 = 0 & left_convergent_lines(v0, v1) = 0) | ( ~ (v3 = 0) &
% 46.96/6.74          reverse_line(v1) = v2 & unequally_directed_lines(v0, v2) = v3 &
% 46.96/6.74          $i(v2))))
% 46.96/6.74  
% 46.96/6.74    (con)
% 46.96/6.74     ? [v0: $i] :  ? [v1: $i] :  ? [v2: int] : ( ~ (v2 = 0) &
% 46.96/6.74      equally_directed_opposite_lines(v0, v1) = v2 & reverse_line(v0) = v1 &
% 46.96/6.74      $i(v1) & $i(v0))
% 46.96/6.74  
% 46.96/6.75    (function-axioms)
% 46.96/6.75     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 46.96/6.75    [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : (v1 = v0 |  ~ (between_on_line(v5, v4,
% 46.96/6.75          v3, v2) = v1) |  ~ (between_on_line(v5, v4, v3, v2) = v0)) &  ! [v0:
% 46.96/6.75      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 46.96/6.75    :  ! [v4: $i] : (v1 = v0 |  ~ (before_on_line(v4, v3, v2) = v1) |  ~
% 46.96/6.75      (before_on_line(v4, v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 46.96/6.75      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0 |  ~
% 46.96/6.75      (divides_points(v4, v3, v2) = v1) |  ~ (divides_points(v4, v3, v2) = v0)) & 
% 46.96/6.75    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (parallel_through_point(v3, v2) = v1) |  ~ (parallel_through_point(v3, v2) =
% 46.96/6.75        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 46.96/6.75      ~ (intersection_point(v3, v2) = v1) |  ~ (intersection_point(v3, v2) = v0))
% 46.96/6.75    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 46.96/6.75    [v3: $i] : (v1 = v0 |  ~ (distinct_lines(v3, v2) = v1) |  ~
% 46.96/6.75      (distinct_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 46.96/6.75    ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 46.96/6.75      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 46.96/6.75      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) = v0)) &  !
% 46.96/6.75    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 46.96/6.75      $i] : (v1 = v0 |  ~ (incident_point_and_line(v3, v2) = v1) |  ~
% 46.96/6.75      (incident_point_and_line(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 46.96/6.75    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (convergent_lines(v3, v2) = v1) |  ~ (convergent_lines(v3, v2) = v0)) &  !
% 46.96/6.75    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 46.96/6.75      $i] : (v1 = v0 |  ~ (apart_point_and_line(v3, v2) = v1) |  ~
% 46.96/6.75      (apart_point_and_line(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 46.96/6.75      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (equally_directed_opposite_lines(v3, v2) = v1) |  ~
% 46.96/6.75      (equally_directed_opposite_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool]
% 46.96/6.75    :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (equally_directed_lines(v3, v2) = v1) |  ~ (equally_directed_lines(v3, v2) =
% 46.96/6.75        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 46.96/6.75      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (left_convergent_lines(v3, v2) = v1) |  ~
% 46.96/6.75      (left_convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 46.96/6.75      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (right_convergent_lines(v3, v2) = v1) |  ~ (right_convergent_lines(v3, v2) =
% 46.96/6.75        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 46.96/6.75      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (left_apart_point(v3, v2) = v1) |  ~
% 46.96/6.75      (left_apart_point(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 46.96/6.75      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (right_apart_point(v3, v2) = v1) |  ~ (right_apart_point(v3, v2) = v0)) &  !
% 46.96/6.75    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 46.96/6.75      $i] : (v1 = v0 |  ~ (unequally_directed_lines(v3, v2) = v1) |  ~
% 46.96/6.75      (unequally_directed_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 46.96/6.75    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 46.96/6.75      (unequally_directed_opposite_lines(v3, v2) = v1) |  ~
% 46.96/6.75      (unequally_directed_opposite_lines(v3, v2) = v0)) &  ! [v0:
% 46.96/6.75      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 46.96/6.75      ~ (point(v2) = v1) |  ~ (point(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 46.96/6.75    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (line(v2) = v1) |  ~
% 46.96/6.75      (line(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 46.96/6.75      (reverse_line(v2) = v1) |  ~ (reverse_line(v2) = v0))
% 46.96/6.75  
% 46.96/6.75  Further assumptions not needed in the proof:
% 46.96/6.75  --------------------------------------------
% 46.96/6.75  a2_defns, a3_defns, a4_defns, a6_defns, a8_defns, a9_defns, ax10_basics,
% 46.96/6.75  ax10_cons_objs, ax1_basics, ax1_cons_objs, ax1_subs, ax1_uniq_cons, ax2_basics,
% 46.96/6.75  ax2_cons_objs, ax2_subs, ax2_uniq_cons, ax3_basics, ax3_cons_objs, ax3_subs,
% 46.96/6.75  ax4_cons_objs, ax4_defns, ax5_basics, ax5_cons_objs, ax6_cons_objs, ax7_basics,
% 46.96/6.75  ax7_cons_objs, ax9_cons_objs
% 46.96/6.75  
% 46.96/6.75  Those formulas are unsatisfiable:
% 46.96/6.75  ---------------------------------
% 46.96/6.75  
% 46.96/6.75  Begin of proof
% 46.96/6.75  | 
% 46.96/6.75  | ALPHA: (a1_defns) implies:
% 46.96/6.76  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (unequally_directed_opposite_lines(v0,
% 46.96/6.76  |              v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: $i] :
% 46.96/6.76  |          (reverse_line(v1) = v2 & unequally_directed_lines(v0, v2) = 0 &
% 46.96/6.76  |            $i(v2)))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (a5_defns) implies:
% 46.96/6.76  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 46.96/6.76  |          (equally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~
% 46.96/6.76  |          $i(v0) | unequally_directed_opposite_lines(v0, v1) = 0)
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (a7_defns) implies:
% 46.96/6.76  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ (unequally_directed_opposite_lines(v0,
% 46.96/6.76  |              v1) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] :  ? [v3: int] :
% 46.96/6.76  |          ((v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v2 = 0) &
% 46.96/6.76  |              unequally_directed_lines(v0, v1) = v2)))
% 46.96/6.76  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: any] : ( ~
% 46.96/6.76  |          (unequally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~
% 46.96/6.76  |          $i(v0) |  ? [v3: int] :  ? [v4: int] : ((v4 = 0 & v2 = 0 &
% 46.96/6.76  |              unequally_directed_lines(v0, v1) = 0) | ( ~ (v3 = 0) &
% 46.96/6.76  |              convergent_lines(v0, v1) = v3)))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (ax4_basics) implies:
% 46.96/6.76  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 46.96/6.76  |        (v4 = 0 | v3 = 0 |  ~ (distinct_lines(v1, v2) = v4) |  ~
% 46.96/6.76  |          (distinct_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 46.96/6.76  |          ? [v5: int] : ( ~ (v5 = 0) & distinct_lines(v0, v1) = v5))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (ax6_basics) implies:
% 46.96/6.76  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 46.96/6.76  |        (v4 = 0 | v3 = 0 |  ~ (unequally_directed_lines(v1, v2) = v4) |  ~
% 46.96/6.76  |          (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 46.96/6.76  |          $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) & unequally_directed_lines(v0,
% 46.96/6.76  |              v1) = v5))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (ax8_basics) implies:
% 46.96/6.76  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 46.96/6.76  |          (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3)
% 46.96/6.76  |          |  ~ $i(v1) |  ~ $i(v0) | unequally_directed_lines(v0, v1) = 0)
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (ax9_basics) implies:
% 46.96/6.76  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (reverse_line(v1) = v2) |
% 46.96/6.76  |           ~ (unequally_directed_lines(v0, v2) = 0) |  ~ $i(v1) |  ~ $i(v0) | 
% 46.96/6.76  |          ? [v3: int] :  ? [v4: int] :  ? [v5: int] : ((v5 = 0 &
% 46.96/6.76  |              left_convergent_lines(v0, v2) = 0) | (v4 = 0 &
% 46.96/6.76  |              left_convergent_lines(v0, v1) = 0) | ( ~ (v3 = 0) &
% 46.96/6.76  |              unequally_directed_lines(v0, v1) = v3)))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (ax11_basics) implies:
% 46.96/6.76  |   (9)   ! [v0: $i] :  ! [v1: $i] : ( ~ (left_convergent_lines(v0, v1) = 0) | 
% 46.96/6.76  |          ~ $i(v1) |  ~ $i(v0))
% 46.96/6.76  | 
% 46.96/6.76  | ALPHA: (function-axioms) implies:
% 46.96/6.76  |   (10)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 46.96/6.76  |         :  ! [v3: $i] : (v1 = v0 |  ~ (unequally_directed_lines(v3, v2) = v1)
% 46.96/6.76  |           |  ~ (unequally_directed_lines(v3, v2) = v0))
% 46.96/6.77  |   (11)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 46.96/6.77  |         :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 46.96/6.77  |           (convergent_lines(v3, v2) = v0))
% 46.96/6.77  | 
% 46.96/6.77  | DELTA: instantiating (con) with fresh symbols all_39_0, all_39_1, all_39_2
% 46.96/6.77  |        gives:
% 47.14/6.77  |   (12)   ~ (all_39_0 = 0) & equally_directed_opposite_lines(all_39_2,
% 47.14/6.77  |           all_39_1) = all_39_0 & reverse_line(all_39_2) = all_39_1 &
% 47.14/6.77  |         $i(all_39_1) & $i(all_39_2)
% 47.14/6.77  | 
% 47.14/6.77  | ALPHA: (12) implies:
% 47.14/6.77  |   (13)   ~ (all_39_0 = 0)
% 47.14/6.77  |   (14)  $i(all_39_2)
% 47.14/6.77  |   (15)  $i(all_39_1)
% 47.14/6.77  |   (16)  reverse_line(all_39_2) = all_39_1
% 47.14/6.77  |   (17)  equally_directed_opposite_lines(all_39_2, all_39_1) = all_39_0
% 47.14/6.77  | 
% 47.14/6.77  | GROUND_INST: instantiating (ax8_cons_objs) with all_39_2, all_39_1,
% 47.14/6.77  |              simplifying with (14), (16) gives:
% 47.14/6.77  |   (18)   ? [v0: int] : ( ~ (v0 = 0) & distinct_lines(all_39_2, all_39_1) = v0)
% 47.14/6.77  | 
% 47.14/6.77  | GROUND_INST: instantiating (2) with all_39_2, all_39_1, all_39_0, simplifying
% 47.14/6.77  |              with (14), (15), (17) gives:
% 47.14/6.77  |   (19)  all_39_0 = 0 | unequally_directed_opposite_lines(all_39_2, all_39_1) =
% 47.14/6.77  |         0
% 47.14/6.77  | 
% 47.14/6.77  | DELTA: instantiating (18) with fresh symbol all_46_0 gives:
% 47.14/6.77  |   (20)   ~ (all_46_0 = 0) & distinct_lines(all_39_2, all_39_1) = all_46_0
% 47.14/6.77  | 
% 47.14/6.77  | ALPHA: (20) implies:
% 47.14/6.77  |   (21)   ~ (all_46_0 = 0)
% 47.14/6.77  |   (22)  distinct_lines(all_39_2, all_39_1) = all_46_0
% 47.14/6.77  | 
% 47.14/6.77  | BETA: splitting (19) gives:
% 47.14/6.77  | 
% 47.14/6.77  | Case 1:
% 47.14/6.77  | | 
% 47.14/6.77  | |   (23)  unequally_directed_opposite_lines(all_39_2, all_39_1) = 0
% 47.14/6.77  | | 
% 47.14/6.77  | | GROUND_INST: instantiating (3) with all_39_2, all_39_1, simplifying with
% 47.14/6.77  | |              (14), (15), (23) gives:
% 47.14/6.77  | |   (24)   ? [v0: int] :  ? [v1: int] : ((v1 = 0 & convergent_lines(all_39_2,
% 47.14/6.77  | |               all_39_1) = 0) | ( ~ (v0 = 0) &
% 47.14/6.77  | |             unequally_directed_lines(all_39_2, all_39_1) = v0))
% 47.14/6.77  | | 
% 47.14/6.77  | | GROUND_INST: instantiating (1) with all_39_2, all_39_1, simplifying with
% 47.14/6.77  | |              (14), (15), (23) gives:
% 47.14/6.77  | |   (25)   ? [v0: $i] : (reverse_line(all_39_1) = v0 &
% 47.14/6.77  | |           unequally_directed_lines(all_39_2, v0) = 0 & $i(v0))
% 47.14/6.77  | | 
% 47.14/6.77  | | GROUND_INST: instantiating (4) with all_39_2, all_39_1, 0, simplifying with
% 47.14/6.77  | |              (14), (15), (23) gives:
% 47.14/6.77  | |   (26)   ? [v0: int] :  ? [v1: int] : ((v1 = 0 &
% 47.14/6.77  | |             unequally_directed_lines(all_39_2, all_39_1) = 0) | ( ~ (v0 = 0)
% 47.14/6.77  | |             & convergent_lines(all_39_2, all_39_1) = v0))
% 47.14/6.77  | | 
% 47.14/6.77  | | GROUND_INST: instantiating (5) with all_39_2, all_39_2, all_39_1, all_46_0,
% 47.14/6.77  | |              all_46_0, simplifying with (14), (15), (22) gives:
% 47.14/6.77  | |   (27)  all_46_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.77  | |           distinct_lines(all_39_2, all_39_2) = v0)
% 47.14/6.77  | | 
% 47.14/6.77  | | DELTA: instantiating (25) with fresh symbol all_58_0 gives:
% 47.14/6.78  | |   (28)  reverse_line(all_39_1) = all_58_0 &
% 47.14/6.78  | |         unequally_directed_lines(all_39_2, all_58_0) = 0 & $i(all_58_0)
% 47.14/6.78  | | 
% 47.14/6.78  | | ALPHA: (28) implies:
% 47.14/6.78  | |   (29)  $i(all_58_0)
% 47.14/6.78  | |   (30)  unequally_directed_lines(all_39_2, all_58_0) = 0
% 47.14/6.78  | |   (31)  reverse_line(all_39_1) = all_58_0
% 47.14/6.78  | | 
% 47.14/6.78  | | DELTA: instantiating (26) with fresh symbols all_60_0, all_60_1 gives:
% 47.14/6.78  | |   (32)  (all_60_0 = 0 & unequally_directed_lines(all_39_2, all_39_1) = 0) |
% 47.14/6.78  | |         ( ~ (all_60_1 = 0) & convergent_lines(all_39_2, all_39_1) =
% 47.14/6.78  | |           all_60_1)
% 47.14/6.78  | | 
% 47.14/6.78  | | DELTA: instantiating (24) with fresh symbols all_61_0, all_61_1 gives:
% 47.14/6.78  | |   (33)  (all_61_0 = 0 & convergent_lines(all_39_2, all_39_1) = 0) | ( ~
% 47.14/6.78  | |           (all_61_1 = 0) & unequally_directed_lines(all_39_2, all_39_1) =
% 47.14/6.78  | |           all_61_1)
% 47.14/6.78  | | 
% 47.14/6.78  | | BETA: splitting (27) gives:
% 47.14/6.78  | | 
% 47.14/6.78  | | Case 1:
% 47.14/6.78  | | | 
% 47.14/6.78  | | |   (34)  all_46_0 = 0
% 47.14/6.78  | | | 
% 47.14/6.78  | | | REDUCE: (21), (34) imply:
% 47.14/6.78  | | |   (35)  $false
% 47.14/6.78  | | | 
% 47.14/6.78  | | | CLOSE: (35) is inconsistent.
% 47.14/6.78  | | | 
% 47.14/6.78  | | Case 2:
% 47.14/6.78  | | | 
% 47.14/6.78  | | | 
% 47.14/6.78  | | | GROUND_INST: instantiating (8) with all_39_2, all_39_1, all_58_0,
% 47.14/6.78  | | |              simplifying with (14), (15), (30), (31) gives:
% 47.14/6.78  | | |   (36)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] : ((v2 = 0 &
% 47.14/6.78  | | |             left_convergent_lines(all_39_2, all_58_0) = 0) | (v1 = 0 &
% 47.14/6.78  | | |             left_convergent_lines(all_39_2, all_39_1) = 0) | ( ~ (v0 = 0)
% 47.14/6.78  | | |             & unequally_directed_lines(all_39_2, all_39_1) = v0))
% 47.14/6.78  | | | 
% 47.14/6.78  | | | GROUND_INST: instantiating (ax8_cons_objs) with all_39_1, all_58_0,
% 47.14/6.78  | | |              simplifying with (15), (31) gives:
% 47.14/6.78  | | |   (37)   ? [v0: int] : ( ~ (v0 = 0) & distinct_lines(all_39_1, all_58_0) =
% 47.14/6.78  | | |           v0)
% 47.14/6.78  | | | 
% 47.14/6.78  | | | DELTA: instantiating (37) with fresh symbol all_73_0 gives:
% 47.14/6.78  | | |   (38)   ~ (all_73_0 = 0) & distinct_lines(all_39_1, all_58_0) = all_73_0
% 47.14/6.78  | | | 
% 47.14/6.78  | | | ALPHA: (38) implies:
% 47.14/6.78  | | |   (39)   ~ (all_73_0 = 0)
% 47.14/6.78  | | |   (40)  distinct_lines(all_39_1, all_58_0) = all_73_0
% 47.14/6.78  | | | 
% 47.14/6.78  | | | DELTA: instantiating (36) with fresh symbols all_80_0, all_80_1, all_80_2
% 47.14/6.78  | | |        gives:
% 47.14/6.78  | | |   (41)  (all_80_0 = 0 & left_convergent_lines(all_39_2, all_58_0) = 0) |
% 47.14/6.78  | | |         (all_80_1 = 0 & left_convergent_lines(all_39_2, all_39_1) = 0) | (
% 47.14/6.78  | | |           ~ (all_80_2 = 0) & unequally_directed_lines(all_39_2, all_39_1)
% 47.14/6.78  | | |           = all_80_2)
% 47.14/6.78  | | | 
% 47.14/6.78  | | | GROUND_INST: instantiating (5) with all_39_1, all_39_1, all_58_0,
% 47.14/6.78  | | |              all_73_0, all_73_0, simplifying with (15), (29), (40) gives:
% 47.14/6.78  | | |   (42)  all_73_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.78  | | |           distinct_lines(all_39_1, all_39_1) = v0)
% 47.14/6.78  | | | 
% 47.14/6.78  | | | BETA: splitting (42) gives:
% 47.14/6.78  | | | 
% 47.14/6.78  | | | Case 1:
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | |   (43)  all_73_0 = 0
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | REDUCE: (39), (43) imply:
% 47.14/6.78  | | | |   (44)  $false
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | CLOSE: (44) is inconsistent.
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | Case 2:
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | |   (45)   ? [v0: int] : ( ~ (v0 = 0) & distinct_lines(all_39_1, all_39_1)
% 47.14/6.78  | | | |           = v0)
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | DELTA: instantiating (45) with fresh symbol all_103_0 gives:
% 47.14/6.78  | | | |   (46)   ~ (all_103_0 = 0) & distinct_lines(all_39_1, all_39_1) =
% 47.14/6.78  | | | |         all_103_0
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | ALPHA: (46) implies:
% 47.14/6.78  | | | |   (47)   ~ (all_103_0 = 0)
% 47.14/6.78  | | | |   (48)  distinct_lines(all_39_1, all_39_1) = all_103_0
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | GROUND_INST: instantiating (5) with all_39_1, all_39_2, all_39_1,
% 47.14/6.78  | | | |              all_103_0, all_46_0, simplifying with (14), (15), (22),
% 47.14/6.78  | | | |              (48) gives:
% 47.14/6.78  | | | |   (49)  all_103_0 = 0 | all_46_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.78  | | | |           distinct_lines(all_39_1, all_39_2) = v0)
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | BETA: splitting (32) gives:
% 47.14/6.78  | | | | 
% 47.14/6.78  | | | | Case 1:
% 47.14/6.78  | | | | | 
% 47.14/6.78  | | | | |   (50)  all_60_0 = 0 & unequally_directed_lines(all_39_2, all_39_1) =
% 47.14/6.78  | | | | |         0
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | ALPHA: (50) implies:
% 47.14/6.79  | | | | |   (51)  unequally_directed_lines(all_39_2, all_39_1) = 0
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | BETA: splitting (41) gives:
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | Case 1:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | |   (52)  all_80_0 = 0 & left_convergent_lines(all_39_2, all_58_0) = 0
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | ALPHA: (52) implies:
% 47.14/6.79  | | | | | |   (53)  left_convergent_lines(all_39_2, all_58_0) = 0
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | GROUND_INST: instantiating (9) with all_39_2, all_58_0, simplifying
% 47.14/6.79  | | | | | |              with (14), (29), (53) gives:
% 47.14/6.79  | | | | | |   (54)  $false
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | CLOSE: (54) is inconsistent.
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | Case 2:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | |   (55)  (all_80_1 = 0 & left_convergent_lines(all_39_2, all_39_1) =
% 47.14/6.79  | | | | | |           0) | ( ~ (all_80_2 = 0) &
% 47.14/6.79  | | | | | |           unequally_directed_lines(all_39_2, all_39_1) = all_80_2)
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | BETA: splitting (55) gives:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | Case 1:
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | |   (56)  all_80_1 = 0 & left_convergent_lines(all_39_2, all_39_1) =
% 47.14/6.79  | | | | | | |         0
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | ALPHA: (56) implies:
% 47.14/6.79  | | | | | | |   (57)  left_convergent_lines(all_39_2, all_39_1) = 0
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | GROUND_INST: instantiating (9) with all_39_2, all_39_1,
% 47.14/6.79  | | | | | | |              simplifying with (14), (15), (57) gives:
% 47.14/6.79  | | | | | | |   (58)  $false
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | CLOSE: (58) is inconsistent.
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | Case 2:
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | |   (59)   ~ (all_80_2 = 0) & unequally_directed_lines(all_39_2,
% 47.14/6.79  | | | | | | |           all_39_1) = all_80_2
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | ALPHA: (59) implies:
% 47.14/6.79  | | | | | | |   (60)   ~ (all_80_2 = 0)
% 47.14/6.79  | | | | | | |   (61)  unequally_directed_lines(all_39_2, all_39_1) = all_80_2
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | GROUND_INST: instantiating (10) with 0, all_80_2, all_39_1,
% 47.14/6.79  | | | | | | |              all_39_2, simplifying with (51), (61) gives:
% 47.14/6.79  | | | | | | |   (62)  all_80_2 = 0
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | REDUCE: (60), (62) imply:
% 47.14/6.79  | | | | | | |   (63)  $false
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | CLOSE: (63) is inconsistent.
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | End of split
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | End of split
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | Case 2:
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | |   (64)   ~ (all_60_1 = 0) & convergent_lines(all_39_2, all_39_1) =
% 47.14/6.79  | | | | |         all_60_1
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | ALPHA: (64) implies:
% 47.14/6.79  | | | | |   (65)   ~ (all_60_1 = 0)
% 47.14/6.79  | | | | |   (66)  convergent_lines(all_39_2, all_39_1) = all_60_1
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | BETA: splitting (33) gives:
% 47.14/6.79  | | | | | 
% 47.14/6.79  | | | | | Case 1:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | |   (67)  all_61_0 = 0 & convergent_lines(all_39_2, all_39_1) = 0
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | ALPHA: (67) implies:
% 47.14/6.79  | | | | | |   (68)  convergent_lines(all_39_2, all_39_1) = 0
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | GROUND_INST: instantiating (11) with 0, all_60_1, all_39_1,
% 47.14/6.79  | | | | | |              all_39_2, simplifying with (66), (68) gives:
% 47.14/6.79  | | | | | |   (69)  all_60_1 = 0
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | REDUCE: (65), (69) imply:
% 47.14/6.79  | | | | | |   (70)  $false
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | CLOSE: (70) is inconsistent.
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | Case 2:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | |   (71)   ~ (all_61_1 = 0) & unequally_directed_lines(all_39_2,
% 47.14/6.79  | | | | | |           all_39_1) = all_61_1
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | ALPHA: (71) implies:
% 47.14/6.79  | | | | | |   (72)   ~ (all_61_1 = 0)
% 47.14/6.79  | | | | | |   (73)  unequally_directed_lines(all_39_2, all_39_1) = all_61_1
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | BETA: splitting (49) gives:
% 47.14/6.79  | | | | | | 
% 47.14/6.79  | | | | | | Case 1:
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | |   (74)  all_103_0 = 0
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | REDUCE: (47), (74) imply:
% 47.14/6.79  | | | | | | |   (75)  $false
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | CLOSE: (75) is inconsistent.
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | Case 2:
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | |   (76)  all_46_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.79  | | | | | | |           distinct_lines(all_39_1, all_39_2) = v0)
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | BETA: splitting (76) gives:
% 47.14/6.79  | | | | | | | 
% 47.14/6.79  | | | | | | | Case 1:
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | |   (77)  all_46_0 = 0
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | REDUCE: (21), (77) imply:
% 47.14/6.79  | | | | | | | |   (78)  $false
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | CLOSE: (78) is inconsistent.
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | Case 2:
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | GROUND_INST: instantiating (7) with all_39_2, all_39_2,
% 47.14/6.79  | | | | | | | |              all_39_1, all_61_1, simplifying with (14), (16),
% 47.14/6.79  | | | | | | | |              (73) gives:
% 47.14/6.79  | | | | | | | |   (79)  all_61_1 = 0 | unequally_directed_lines(all_39_2,
% 47.14/6.79  | | | | | | | |           all_39_2) = 0
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | GROUND_INST: instantiating (6) with all_39_2, all_39_2,
% 47.14/6.79  | | | | | | | |              all_39_1, all_61_1, all_61_1, simplifying with
% 47.14/6.79  | | | | | | | |              (14), (15), (73) gives:
% 47.14/6.79  | | | | | | | |   (80)  all_61_1 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.79  | | | | | | | |           unequally_directed_lines(all_39_2, all_39_2) = v0)
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | BETA: splitting (79) gives:
% 47.14/6.79  | | | | | | | | 
% 47.14/6.79  | | | | | | | | Case 1:
% 47.14/6.79  | | | | | | | | | 
% 47.14/6.79  | | | | | | | | |   (81)  unequally_directed_lines(all_39_2, all_39_2) = 0
% 47.14/6.79  | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | BETA: splitting (80) gives:
% 47.14/6.79  | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | Case 1:
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | |   (82)  all_61_1 = 0
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | | REDUCE: (72), (82) imply:
% 47.14/6.79  | | | | | | | | | |   (83)  $false
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | | CLOSE: (83) is inconsistent.
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | Case 2:
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | |   (84)   ? [v0: int] : ( ~ (v0 = 0) &
% 47.14/6.79  | | | | | | | | | |           unequally_directed_lines(all_39_2, all_39_2) = v0)
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | | DELTA: instantiating (84) with fresh symbol all_149_0 gives:
% 47.14/6.79  | | | | | | | | | |   (85)   ~ (all_149_0 = 0) &
% 47.14/6.79  | | | | | | | | | |         unequally_directed_lines(all_39_2, all_39_2) =
% 47.14/6.79  | | | | | | | | | |         all_149_0
% 47.14/6.79  | | | | | | | | | | 
% 47.14/6.79  | | | | | | | | | | ALPHA: (85) implies:
% 47.14/6.80  | | | | | | | | | |   (86)   ~ (all_149_0 = 0)
% 47.14/6.80  | | | | | | | | | |   (87)  unequally_directed_lines(all_39_2, all_39_2) =
% 47.14/6.80  | | | | | | | | | |         all_149_0
% 47.14/6.80  | | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | | GROUND_INST: instantiating (10) with 0, all_149_0, all_39_2,
% 47.14/6.80  | | | | | | | | | |              all_39_2, simplifying with (81), (87) gives:
% 47.14/6.80  | | | | | | | | | |   (88)  all_149_0 = 0
% 47.14/6.80  | | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | | REDUCE: (86), (88) imply:
% 47.14/6.80  | | | | | | | | | |   (89)  $false
% 47.14/6.80  | | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | | CLOSE: (89) is inconsistent.
% 47.14/6.80  | | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | End of split
% 47.14/6.80  | | | | | | | | | 
% 47.14/6.80  | | | | | | | | Case 2:
% 47.14/6.80  | | | | | | | | | 
% 47.14/6.80  | | | | | | | | |   (90)  all_61_1 = 0
% 47.14/6.80  | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | REDUCE: (72), (90) imply:
% 47.14/6.80  | | | | | | | | |   (91)  $false
% 47.14/6.80  | | | | | | | | | 
% 47.14/6.80  | | | | | | | | | CLOSE: (91) is inconsistent.
% 47.14/6.80  | | | | | | | | | 
% 47.14/6.80  | | | | | | | | End of split
% 47.14/6.80  | | | | | | | | 
% 47.14/6.80  | | | | | | | End of split
% 47.14/6.80  | | | | | | | 
% 47.14/6.80  | | | | | | End of split
% 47.14/6.80  | | | | | | 
% 47.14/6.80  | | | | | End of split
% 47.14/6.80  | | | | | 
% 47.14/6.80  | | | | End of split
% 47.14/6.80  | | | | 
% 47.14/6.80  | | | End of split
% 47.14/6.80  | | | 
% 47.14/6.80  | | End of split
% 47.14/6.80  | | 
% 47.14/6.80  | Case 2:
% 47.14/6.80  | | 
% 47.14/6.80  | |   (92)  all_39_0 = 0
% 47.14/6.80  | | 
% 47.14/6.80  | | REDUCE: (13), (92) imply:
% 47.14/6.80  | |   (93)  $false
% 47.14/6.80  | | 
% 47.14/6.80  | | CLOSE: (93) is inconsistent.
% 47.14/6.80  | | 
% 47.14/6.80  | End of split
% 47.14/6.80  | 
% 47.14/6.80  End of proof
% 47.14/6.80  % SZS output end Proof for theBenchmark
% 47.14/6.80  
% 47.14/6.80  6199ms
%------------------------------------------------------------------------------