TSTP Solution File: GEO232+3 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO232+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 : n021.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 23:22:37 EDT 2023

% Result   : Theorem 11.06s 3.09s
% Output   : Proof 13.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem  : GEO232+3 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.15  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.16/0.37  % Computer : n021.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Tue Aug 29 20:18:44 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.44/0.67  ________       _____
% 0.44/0.67  ___  __ \_________(_)________________________________
% 0.44/0.67  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.44/0.67  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.44/0.67  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.44/0.67  
% 0.44/0.67  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.44/0.67  (2023-06-19)
% 0.44/0.67  
% 0.44/0.67  (c) Philipp Rümmer, 2009-2023
% 0.44/0.67  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.44/0.67                Amanda Stjerna.
% 0.44/0.67  Free software under BSD-3-Clause.
% 0.44/0.67  
% 0.44/0.67  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.44/0.67  
% 0.44/0.67  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.44/0.68  Running up to 7 provers in parallel.
% 0.72/0.72  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.72/0.72  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.72/0.72  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.72/0.72  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.72/0.72  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.72/0.72  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.72/0.72  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.49/1.32  Prover 1: Preprocessing ...
% 2.49/1.32  Prover 4: Preprocessing ...
% 2.49/1.35  Prover 5: Preprocessing ...
% 2.49/1.35  Prover 0: Preprocessing ...
% 2.49/1.35  Prover 3: Preprocessing ...
% 2.49/1.35  Prover 2: Preprocessing ...
% 2.49/1.35  Prover 6: Preprocessing ...
% 6.21/2.12  Prover 5: Proving ...
% 6.88/2.23  Prover 2: Proving ...
% 6.88/2.25  Prover 1: Constructing countermodel ...
% 6.88/2.25  Prover 6: Constructing countermodel ...
% 6.88/2.26  Prover 3: Constructing countermodel ...
% 7.27/2.37  Prover 6: gave up
% 7.27/2.37  Prover 3: gave up
% 7.27/2.37  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.27/2.37  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.27/2.38  Prover 1: gave up
% 7.65/2.42  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 8.16/2.50  Prover 7: Preprocessing ...
% 8.16/2.51  Prover 8: Preprocessing ...
% 8.16/2.51  Prover 9: Preprocessing ...
% 8.81/2.67  Prover 7: Warning: ignoring some quantifiers
% 9.32/2.73  Prover 7: Constructing countermodel ...
% 9.32/2.76  Prover 8: Warning: ignoring some quantifiers
% 9.85/2.81  Prover 8: Constructing countermodel ...
% 9.85/2.83  Prover 4: Constructing countermodel ...
% 9.85/2.85  Prover 0: Proving ...
% 10.55/2.94  Prover 7: gave up
% 10.55/2.96  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 11.06/3.02  Prover 10: Preprocessing ...
% 11.06/3.04  Prover 8: gave up
% 11.06/3.05  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 11.06/3.09  Prover 0: proved (2402ms)
% 11.06/3.09  
% 11.06/3.09  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.06/3.09  
% 11.51/3.14  Prover 5: stopped
% 11.51/3.15  Prover 2: stopped
% 11.51/3.15  Prover 11: Preprocessing ...
% 11.51/3.15  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 11.51/3.15  Prover 10: Warning: ignoring some quantifiers
% 11.51/3.15  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 11.51/3.15  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 11.96/3.19  Prover 10: Constructing countermodel ...
% 11.96/3.23  Prover 19: Preprocessing ...
% 11.96/3.24  Prover 13: Preprocessing ...
% 11.96/3.27  Prover 9: Constructing countermodel ...
% 11.96/3.27  Prover 16: Preprocessing ...
% 12.49/3.29  Prover 9: stopped
% 12.49/3.33  Prover 10: gave up
% 12.49/3.34  Prover 4: Found proof (size 56)
% 12.49/3.34  Prover 4: proved (2628ms)
% 12.49/3.34  Prover 16: stopped
% 12.49/3.36  Prover 11: stopped
% 12.98/3.40  Prover 19: Warning: ignoring some quantifiers
% 12.98/3.40  Prover 13: Warning: ignoring some quantifiers
% 12.98/3.42  Prover 19: Constructing countermodel ...
% 12.98/3.42  Prover 19: stopped
% 12.98/3.44  Prover 13: Constructing countermodel ...
% 12.98/3.45  Prover 13: stopped
% 12.98/3.45  
% 12.98/3.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 12.98/3.45  
% 12.98/3.46  % SZS output start Proof for theBenchmark
% 12.98/3.46  Assumptions after simplification:
% 12.98/3.46  ---------------------------------
% 12.98/3.47  
% 12.98/3.47    (a1_defns)
% 13.42/3.49     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 13.42/3.50      (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~
% 13.42/3.50      $i(v1) |  ~ $i(v0) |  ? [v4: int] : ( ~ (v4 = 0) &
% 13.42/3.50        unequally_directed_opposite_lines(v0, v1) = v4)) &  ! [v0: $i] :  ! [v1:
% 13.42/3.50      $i] :  ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_opposite_lines(v0, v1)
% 13.42/3.50        = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0)
% 13.42/3.50        & reverse_line(v1) = v3 & unequally_directed_lines(v0, v3) = v4 & $i(v3)))
% 13.42/3.50    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (reverse_line(v1) = v2) |  ~
% 13.42/3.50      (unequally_directed_lines(v0, v2) = 0) |  ~ $i(v1) |  ~ $i(v0) |
% 13.42/3.50      unequally_directed_opposite_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :
% 13.42/3.50    ( ~ (unequally_directed_opposite_lines(v0, v1) = 0) |  ~ $i(v1) |  ~ $i(v0) | 
% 13.42/3.50      ? [v2: $i] : (reverse_line(v1) = v2 & unequally_directed_lines(v0, v2) = 0 &
% 13.42/3.50        $i(v2)))
% 13.42/3.50  
% 13.42/3.50    (a5_defns)
% 13.45/3.50     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 13.45/3.50      (equally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 13.45/3.50      unequally_directed_opposite_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :
% 13.45/3.50     ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_opposite_lines(v0, v1) = v2) |
% 13.45/3.50       ~ $i(v1) |  ~ $i(v0) | equally_directed_opposite_lines(v0, v1) = 0) &  !
% 13.45/3.50    [v0: $i] :  ! [v1: $i] : ( ~ (equally_directed_opposite_lines(v0, v1) = 0) | 
% 13.45/3.50      ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 13.45/3.50        unequally_directed_opposite_lines(v0, v1) = v2)) &  ! [v0: $i] :  ! [v1:
% 13.45/3.50      $i] : ( ~ (unequally_directed_opposite_lines(v0, v1) = 0) |  ~ $i(v1) |  ~
% 13.45/3.50      $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & equally_directed_opposite_lines(v0,
% 13.45/3.50          v1) = v2))
% 13.45/3.50  
% 13.45/3.50    (ax6_basics)
% 13.48/3.50     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 13.48/3.50      0 | v3 = 0 |  ~ (unequally_directed_lines(v1, v2) = v4) |  ~
% 13.48/3.50      (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 13.48/3.50      |  ? [v5: int] : ( ~ (v5 = 0) & unequally_directed_lines(v0, v1) = v5)) &  !
% 13.48/3.50    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 13.48/3.50      (unequally_directed_lines(v1, v2) = v3) |  ~ (unequally_directed_lines(v0,
% 13.48/3.50          v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 13.48/3.51      unequally_directed_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 13.48/3.51      $i] :  ! [v3: int] : (v3 = 0 |  ~ (unequally_directed_lines(v0, v2) = v3) | 
% 13.48/3.51      ~ (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 13.48/3.51      | unequally_directed_lines(v1, v2) = 0)
% 13.48/3.51  
% 13.48/3.51    (ax7_basics)
% 13.48/3.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 13.48/3.52      any] : ( ~ (reverse_line(v2) = v4) |  ~ (reverse_line(v1) = v3) |  ~
% 13.48/3.52      (unequally_directed_lines(v1, v4) = v5) |  ~ (unequally_directed_lines(v0,
% 13.48/3.52          v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7:
% 13.48/3.52        any] :  ? [v8: any] :  ? [v9: any] : (unequally_directed_lines(v1, v2) =
% 13.48/3.52        v9 & unequally_directed_lines(v0, v4) = v8 & unequally_directed_lines(v0,
% 13.48/3.52          v2) = v7 & unequally_directed_lines(v0, v1) = v6 & ( ~ (v6 = 0) | (v9 =
% 13.48/3.52            0 & v5 = 0) | (v8 = 0 & v7 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 13.48/3.52    [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5: any] : ( ~ (reverse_line(v2) =
% 13.48/3.52        v4) |  ~ (reverse_line(v1) = v3) |  ~ (unequally_directed_lines(v0, v4) =
% 13.48/3.52        v5) |  ~ (unequally_directed_lines(v0, v3) = 0) |  ~ $i(v2) |  ~ $i(v1) | 
% 13.48/3.52      ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :  ? [v9: any] :
% 13.48/3.52      (unequally_directed_lines(v1, v4) = v9 & unequally_directed_lines(v1, v2) =
% 13.48/3.52        v8 & unequally_directed_lines(v0, v2) = v7 & unequally_directed_lines(v0,
% 13.48/3.52          v1) = v6 & ( ~ (v6 = 0) | (v9 = 0 & v8 = 0) | (v7 = 0 & v5 = 0)))) &  !
% 13.48/3.52    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: $i] :  ! [v5:
% 13.48/3.52      any] : ( ~ (reverse_line(v2) = v4) |  ~ (unequally_directed_lines(v1, v4) =
% 13.48/3.52        v5) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |
% 13.48/3.52       ~ $i(v0) |  ? [v6: any] :  ? [v7: $i] :  ? [v8: any] :  ? [v9: any] :  ?
% 13.48/3.52      [v10: any] : (reverse_line(v1) = v7 & unequally_directed_lines(v1, v2) = v10
% 13.48/3.52        & unequally_directed_lines(v0, v7) = v8 & unequally_directed_lines(v0, v4)
% 13.48/3.52        = v9 & unequally_directed_lines(v0, v1) = v6 & $i(v7) & ( ~ (v8 = 0) |  ~
% 13.48/3.52          (v6 = 0) | (v10 = 0 & v5 = 0) | (v9 = 0 & v3 = 0)))) &  ! [v0: $i] :  !
% 13.48/3.52    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] :  ! [v5: any] : ( ~
% 13.48/3.52      (reverse_line(v2) = v3) |  ~ (unequally_directed_lines(v1, v3) = v5) |  ~
% 13.48/3.52      (unequally_directed_lines(v0, v3) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 13.48/3.52      |  ? [v6: any] :  ? [v7: $i] :  ? [v8: any] :  ? [v9: any] :  ? [v10: any] :
% 13.48/3.52      (reverse_line(v1) = v7 & unequally_directed_lines(v1, v2) = v10 &
% 13.48/3.52        unequally_directed_lines(v0, v7) = v8 & unequally_directed_lines(v0, v2) =
% 13.48/3.52        v9 & unequally_directed_lines(v0, v1) = v6 & $i(v7) & ( ~ (v8 = 0) |  ~
% 13.48/3.53          (v6 = 0) | (v10 = 0 & v5 = 0) | (v9 = 0 & v4 = 0)))) &  ! [v0: $i] :  !
% 13.48/3.53    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] :  ! [v5: any] : ( ~
% 13.48/3.53      (reverse_line(v2) = v3) |  ~ (unequally_directed_lines(v1, v2) = v5) |  ~
% 13.48/3.53      (unequally_directed_lines(v0, v3) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 13.48/3.53      |  ? [v6: any] :  ? [v7: $i] :  ? [v8: any] :  ? [v9: any] :  ? [v10: any] :
% 13.48/3.53      (reverse_line(v1) = v7 & unequally_directed_lines(v1, v3) = v10 &
% 13.48/3.53        unequally_directed_lines(v0, v7) = v8 & unequally_directed_lines(v0, v2) =
% 13.48/3.53        v9 & unequally_directed_lines(v0, v1) = v6 & $i(v7) & ( ~ (v8 = 0) |  ~
% 13.48/3.53          (v6 = 0) | (v10 = 0 & v5 = 0) | (v9 = 0 & v4 = 0)))) &  ! [v0: $i] :  !
% 13.48/3.53    [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] : ( ~ (reverse_line(v2) =
% 13.48/3.53        v3) |  ~ (unequally_directed_lines(v1, v3) = v4) |  ~
% 13.48/3.53      (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 13.48/3.53       ? [v5: $i] :  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :  ? [v9: any] :
% 13.48/3.53      (reverse_line(v1) = v5 & unequally_directed_lines(v1, v2) = v9 &
% 13.48/3.53        unequally_directed_lines(v0, v5) = v6 & unequally_directed_lines(v0, v3) =
% 13.48/3.53        v8 & unequally_directed_lines(v0, v2) = v7 & $i(v5) & ( ~ (v6 = 0) | (v9 =
% 13.48/3.53            0 & v4 = 0) | (v8 = 0 & v7 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 13.48/3.53    [v2: $i] :  ! [v3: $i] :  ! [v4: any] : ( ~ (reverse_line(v2) = v3) |  ~
% 13.48/3.53      (unequally_directed_lines(v0, v3) = v4) |  ~ (unequally_directed_lines(v0,
% 13.48/3.53          v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: $i] :  ? [v6:
% 13.48/3.53        any] :  ? [v7: any] :  ? [v8: any] :  ? [v9: any] : (reverse_line(v1) = v5
% 13.48/3.53        & unequally_directed_lines(v1, v3) = v9 & unequally_directed_lines(v1, v2)
% 13.48/3.53        = v8 & unequally_directed_lines(v0, v5) = v6 &
% 13.48/3.53        unequally_directed_lines(v0, v2) = v7 & $i(v5) & ( ~ (v6 = 0) | (v9 = 0 &
% 13.48/3.53            v8 = 0) | (v7 = 0 & v4 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 13.48/3.53      $i] :  ! [v3: $i] :  ! [v4: any] : ( ~ (reverse_line(v1) = v3) |  ~
% 13.48/3.53      (unequally_directed_lines(v1, v2) = v4) |  ~ (unequally_directed_lines(v0,
% 13.48/3.53          v3) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6:
% 13.48/3.53        any] :  ? [v7: $i] :  ? [v8: any] :  ? [v9: any] : (reverse_line(v2) = v7
% 13.48/3.53        & unequally_directed_lines(v1, v7) = v9 & unequally_directed_lines(v0, v7)
% 13.48/3.53        = v8 & unequally_directed_lines(v0, v2) = v6 &
% 13.48/3.53        unequally_directed_lines(v0, v1) = v5 & $i(v7) & ( ~ (v5 = 0) | (v9 = 0 &
% 13.48/3.53            v4 = 0) | (v8 = 0 & v6 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 13.48/3.53      $i] :  ! [v3: $i] :  ! [v4: any] : ( ~ (reverse_line(v1) = v3) |  ~
% 13.48/3.53      (unequally_directed_lines(v0, v3) = 0) |  ~ (unequally_directed_lines(v0,
% 13.48/3.53          v2) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6:
% 13.48/3.53        $i] :  ? [v7: any] :  ? [v8: any] :  ? [v9: any] : (reverse_line(v2) = v6
% 13.48/3.53        & unequally_directed_lines(v1, v6) = v9 & unequally_directed_lines(v1, v2)
% 13.48/3.53        = v8 & unequally_directed_lines(v0, v6) = v7 &
% 13.48/3.53        unequally_directed_lines(v0, v1) = v5 & $i(v6) & ( ~ (v5 = 0) | (v9 = 0 &
% 13.48/3.53            v8 = 0) | (v7 = 0 & v4 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 13.48/3.53      $i] :  ! [v3: any] :  ! [v4: any] : ( ~ (unequally_directed_lines(v1, v2) =
% 13.48/3.53        v4) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |
% 13.48/3.53       ~ $i(v0) |  ? [v5: any] :  ? [v6: $i] :  ? [v7: any] :  ? [v8: $i] :  ?
% 13.48/3.53      [v9: any] :  ? [v10: any] : (reverse_line(v2) = v8 & reverse_line(v1) = v6 &
% 13.48/3.53        unequally_directed_lines(v1, v8) = v10 & unequally_directed_lines(v0, v8)
% 13.48/3.53        = v9 & unequally_directed_lines(v0, v6) = v7 &
% 13.48/3.53        unequally_directed_lines(v0, v1) = v5 & $i(v8) & $i(v6) & ( ~ (v7 = 0) | 
% 13.48/3.53          ~ (v5 = 0) | (v10 = 0 & v4 = 0) | (v9 = 0 & v3 = 0)))) &  ! [v0: $i] : 
% 13.48/3.53    ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unequally_directed_lines(v1,
% 13.48/3.53          v2) = v3) |  ~ (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v2) |  ~
% 13.48/3.53      $i(v1) |  ~ $i(v0) |  ? [v4: $i] :  ? [v5: any] :  ? [v6: any] :  ? [v7: $i]
% 13.48/3.53      :  ? [v8: any] :  ? [v9: any] : (reverse_line(v2) = v7 & reverse_line(v1) =
% 13.48/3.53        v4 & unequally_directed_lines(v1, v7) = v9 & unequally_directed_lines(v0,
% 13.48/3.53          v7) = v8 & unequally_directed_lines(v0, v4) = v5 &
% 13.48/3.53        unequally_directed_lines(v0, v2) = v6 & $i(v7) & $i(v4) & ( ~ (v5 = 0) |
% 13.48/3.53          (v9 = 0 & v3 = 0) | (v8 = 0 & v6 = 0)))) &  ! [v0: $i] :  ! [v1: $i] : 
% 13.48/3.53    ! [v2: $i] :  ! [v3: any] : ( ~ (unequally_directed_lines(v0, v2) = v3) |  ~
% 13.48/3.53      (unequally_directed_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 13.48/3.53       ? [v4: $i] :  ? [v5: any] :  ? [v6: $i] :  ? [v7: any] :  ? [v8: any] :  ?
% 13.48/3.53      [v9: any] : (reverse_line(v2) = v6 & reverse_line(v1) = v4 &
% 13.48/3.53        unequally_directed_lines(v1, v6) = v9 & unequally_directed_lines(v1, v2) =
% 13.48/3.53        v8 & unequally_directed_lines(v0, v6) = v7 & unequally_directed_lines(v0,
% 13.48/3.53          v4) = v5 & $i(v6) & $i(v4) & ( ~ (v5 = 0) | (v9 = 0 & v8 = 0) | (v7 = 0
% 13.48/3.53            & v3 = 0))))
% 13.48/3.53  
% 13.48/3.53    (ax8_basics)
% 13.48/3.53     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 13.48/3.53      (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3) |  ~
% 13.48/3.53      $i(v1) |  ~ $i(v0) | unequally_directed_lines(v0, v1) = 0) &  ! [v0: $i] : 
% 13.48/3.53    ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (unequally_directed_lines(v0, v1) =
% 13.48/3.53        v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (reverse_line(v1) = v3 &
% 13.48/3.53        unequally_directed_lines(v0, v3) = 0 & $i(v3)))
% 13.48/3.53  
% 13.48/3.53    (con)
% 13.48/3.53     ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 13.48/3.53      unequally_directed_opposite_lines(v0, v0) = v1 & $i(v0))
% 13.48/3.53  
% 13.48/3.53    (function-axioms)
% 13.48/3.54     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 13.48/3.54    [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : (v1 = v0 |  ~ (between_on_line(v5, v4,
% 13.48/3.54          v3, v2) = v1) |  ~ (between_on_line(v5, v4, v3, v2) = v0)) &  ! [v0:
% 13.48/3.54      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 13.48/3.54    :  ! [v4: $i] : (v1 = v0 |  ~ (before_on_line(v4, v3, v2) = v1) |  ~
% 13.48/3.54      (before_on_line(v4, v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.48/3.54      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (v1 = v0 |  ~
% 13.48/3.54      (divides_points(v4, v3, v2) = v1) |  ~ (divides_points(v4, v3, v2) = v0)) & 
% 13.48/3.54    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (parallel_through_point(v3, v2) = v1) |  ~ (parallel_through_point(v3, v2) =
% 13.48/3.54        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 | 
% 13.48/3.54      ~ (intersection_point(v3, v2) = v1) |  ~ (intersection_point(v3, v2) = v0))
% 13.48/3.54    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 13.48/3.54    [v3: $i] : (v1 = v0 |  ~ (distinct_lines(v3, v2) = v1) |  ~
% 13.48/3.54      (distinct_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 13.48/3.54    ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 13.48/3.54      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.48/3.54      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) = v0)) &  !
% 13.48/3.54    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 13.48/3.54      $i] : (v1 = v0 |  ~ (incident_point_and_line(v3, v2) = v1) |  ~
% 13.48/3.54      (incident_point_and_line(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 13.48/3.54    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (convergent_lines(v3, v2) = v1) |  ~ (convergent_lines(v3, v2) = v0)) &  !
% 13.48/3.54    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 13.48/3.54      $i] : (v1 = v0 |  ~ (apart_point_and_line(v3, v2) = v1) |  ~
% 13.48/3.54      (apart_point_and_line(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.48/3.54      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (equally_directed_opposite_lines(v3, v2) = v1) |  ~
% 13.48/3.54      (equally_directed_opposite_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool]
% 13.48/3.54    :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (equally_directed_lines(v3, v2) = v1) |  ~ (equally_directed_lines(v3, v2) =
% 13.48/3.54        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 13.48/3.54      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (left_convergent_lines(v3, v2) = v1) |  ~
% 13.48/3.54      (left_convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.48/3.54      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (right_convergent_lines(v3, v2) = v1) |  ~ (right_convergent_lines(v3, v2) =
% 13.48/3.54        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 13.48/3.54      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (left_apart_point(v3, v2) = v1) |  ~
% 13.48/3.54      (left_apart_point(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 13.48/3.54      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (right_apart_point(v3, v2) = v1) |  ~ (right_apart_point(v3, v2) = v0)) &  !
% 13.48/3.54    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 13.48/3.54      $i] : (v1 = v0 |  ~ (unequally_directed_lines(v3, v2) = v1) |  ~
% 13.48/3.54      (unequally_directed_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 13.48/3.54    [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 13.48/3.54      (unequally_directed_opposite_lines(v3, v2) = v1) |  ~
% 13.48/3.54      (unequally_directed_opposite_lines(v3, v2) = v0)) &  ! [v0:
% 13.48/3.54      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 13.48/3.54      ~ (point(v2) = v1) |  ~ (point(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 13.48/3.54    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (line(v2) = v1) |  ~
% 13.48/3.54      (line(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 13.48/3.54      (reverse_line(v2) = v1) |  ~ (reverse_line(v2) = v0))
% 13.48/3.54  
% 13.48/3.54  Further assumptions not needed in the proof:
% 13.48/3.54  --------------------------------------------
% 13.48/3.54  a2_defns, a3_defns, a4_defns, a6_defns, a7_defns, a8_defns, a9_defns,
% 13.48/3.54  ax10_basics, ax10_cons_objs, ax11_basics, ax1_basics, ax1_cons_objs, ax1_subs,
% 13.48/3.54  ax1_uniq_cons, ax2_basics, ax2_cons_objs, ax2_subs, ax2_uniq_cons, ax3_basics,
% 13.48/3.54  ax3_cons_objs, ax3_subs, ax4_basics, ax4_cons_objs, ax4_defns, ax5_basics,
% 13.48/3.54  ax5_cons_objs, ax6_cons_objs, ax7_cons_objs, ax8_cons_objs, ax9_basics,
% 13.48/3.54  ax9_cons_objs
% 13.48/3.54  
% 13.48/3.54  Those formulas are unsatisfiable:
% 13.48/3.54  ---------------------------------
% 13.48/3.54  
% 13.48/3.54  Begin of proof
% 13.48/3.54  | 
% 13.48/3.54  | ALPHA: (a1_defns) implies:
% 13.48/3.54  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 13.48/3.54  |          (unequally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~
% 13.48/3.54  |          $i(v0) |  ? [v3: $i] :  ? [v4: int] : ( ~ (v4 = 0) & reverse_line(v1)
% 13.48/3.54  |            = v3 & unequally_directed_lines(v0, v3) = v4 & $i(v3)))
% 13.48/3.54  | 
% 13.48/3.54  | ALPHA: (a5_defns) implies:
% 13.48/3.54  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 13.48/3.54  |          (unequally_directed_opposite_lines(v0, v1) = v2) |  ~ $i(v1) |  ~
% 13.48/3.54  |          $i(v0) | equally_directed_opposite_lines(v0, v1) = 0)
% 13.48/3.54  | 
% 13.48/3.54  | ALPHA: (ax6_basics) implies:
% 13.48/3.54  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 13.48/3.54  |        (v4 = 0 | v3 = 0 |  ~ (unequally_directed_lines(v1, v2) = v4) |  ~
% 13.48/3.54  |          (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 13.48/3.54  |          $i(v0) |  ? [v5: int] : ( ~ (v5 = 0) & unequally_directed_lines(v0,
% 13.48/3.54  |              v1) = v5))
% 13.48/3.54  | 
% 13.48/3.54  | ALPHA: (ax7_basics) implies:
% 13.48/3.55  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 13.48/3.55  |        ( ~ (unequally_directed_lines(v1, v2) = v4) |  ~
% 13.48/3.55  |          (unequally_directed_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 13.48/3.55  |          $i(v0) |  ? [v5: any] :  ? [v6: $i] :  ? [v7: any] :  ? [v8: $i] :  ?
% 13.48/3.55  |          [v9: any] :  ? [v10: any] : (reverse_line(v2) = v8 & reverse_line(v1)
% 13.48/3.55  |            = v6 & unequally_directed_lines(v1, v8) = v10 &
% 13.48/3.55  |            unequally_directed_lines(v0, v8) = v9 &
% 13.48/3.55  |            unequally_directed_lines(v0, v6) = v7 &
% 13.48/3.55  |            unequally_directed_lines(v0, v1) = v5 & $i(v8) & $i(v6) & ( ~ (v7 =
% 13.48/3.55  |                0) |  ~ (v5 = 0) | (v10 = 0 & v4 = 0) | (v9 = 0 & v3 = 0))))
% 13.48/3.55  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: any] : 
% 13.48/3.55  |        ! [v5: any] : ( ~ (reverse_line(v2) = v3) |  ~
% 13.48/3.55  |          (unequally_directed_lines(v1, v3) = v5) |  ~
% 13.48/3.55  |          (unequally_directed_lines(v0, v3) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 13.48/3.55  |          $i(v0) |  ? [v6: any] :  ? [v7: $i] :  ? [v8: any] :  ? [v9: any] : 
% 13.48/3.55  |          ? [v10: any] : (reverse_line(v1) = v7 & unequally_directed_lines(v1,
% 13.48/3.55  |              v2) = v10 & unequally_directed_lines(v0, v7) = v8 &
% 13.48/3.55  |            unequally_directed_lines(v0, v2) = v9 &
% 13.48/3.55  |            unequally_directed_lines(v0, v1) = v6 & $i(v7) & ( ~ (v8 = 0) |  ~
% 13.48/3.55  |              (v6 = 0) | (v10 = 0 & v5 = 0) | (v9 = 0 & v4 = 0))))
% 13.48/3.55  | 
% 13.48/3.55  | ALPHA: (ax8_basics) implies:
% 13.48/3.55  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 13.48/3.55  |          (reverse_line(v1) = v2) |  ~ (unequally_directed_lines(v0, v2) = v3)
% 13.48/3.55  |          |  ~ $i(v1) |  ~ $i(v0) | unequally_directed_lines(v0, v1) = 0)
% 13.48/3.55  | 
% 13.48/3.55  | ALPHA: (function-axioms) implies:
% 13.48/3.55  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 13.48/3.55  |         ! [v3: $i] : (v1 = v0 |  ~ (unequally_directed_lines(v3, v2) = v1) | 
% 13.48/3.55  |          ~ (unequally_directed_lines(v3, v2) = v0))
% 13.48/3.55  | 
% 13.48/3.55  | DELTA: instantiating (con) with fresh symbols all_39_0, all_39_1 gives:
% 13.48/3.55  |   (8)   ~ (all_39_0 = 0) & unequally_directed_opposite_lines(all_39_1,
% 13.48/3.55  |          all_39_1) = all_39_0 & $i(all_39_1)
% 13.48/3.55  | 
% 13.48/3.55  | ALPHA: (8) implies:
% 13.48/3.55  |   (9)   ~ (all_39_0 = 0)
% 13.48/3.55  |   (10)  $i(all_39_1)
% 13.48/3.55  |   (11)  unequally_directed_opposite_lines(all_39_1, all_39_1) = all_39_0
% 13.48/3.55  | 
% 13.48/3.55  | GROUND_INST: instantiating (2) with all_39_1, all_39_1, all_39_0, simplifying
% 13.48/3.55  |              with (10), (11) gives:
% 13.48/3.55  |   (12)  all_39_0 = 0 | equally_directed_opposite_lines(all_39_1, all_39_1) = 0
% 13.48/3.55  | 
% 13.48/3.55  | GROUND_INST: instantiating (1) with all_39_1, all_39_1, all_39_0, simplifying
% 13.48/3.55  |              with (10), (11) gives:
% 13.48/3.56  |   (13)  all_39_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 13.48/3.56  |           reverse_line(all_39_1) = v0 & unequally_directed_lines(all_39_1, v0)
% 13.48/3.56  |           = v1 & $i(v0))
% 13.48/3.56  | 
% 13.48/3.56  | BETA: splitting (13) gives:
% 13.48/3.56  | 
% 13.48/3.56  | Case 1:
% 13.48/3.56  | | 
% 13.48/3.56  | |   (14)  all_39_0 = 0
% 13.48/3.56  | | 
% 13.48/3.56  | | REDUCE: (9), (14) imply:
% 13.48/3.56  | |   (15)  $false
% 13.48/3.56  | | 
% 13.48/3.56  | | CLOSE: (15) is inconsistent.
% 13.48/3.56  | | 
% 13.48/3.56  | Case 2:
% 13.48/3.56  | | 
% 13.48/3.56  | |   (16)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & reverse_line(all_39_1) =
% 13.48/3.56  | |           v0 & unequally_directed_lines(all_39_1, v0) = v1 & $i(v0))
% 13.48/3.56  | | 
% 13.48/3.56  | | DELTA: instantiating (16) with fresh symbols all_55_0, all_55_1 gives:
% 13.48/3.56  | |   (17)   ~ (all_55_0 = 0) & reverse_line(all_39_1) = all_55_1 &
% 13.48/3.56  | |         unequally_directed_lines(all_39_1, all_55_1) = all_55_0 &
% 13.48/3.56  | |         $i(all_55_1)
% 13.48/3.56  | | 
% 13.48/3.56  | | ALPHA: (17) implies:
% 13.48/3.56  | |   (18)   ~ (all_55_0 = 0)
% 13.48/3.56  | |   (19)  $i(all_55_1)
% 13.48/3.56  | |   (20)  unequally_directed_lines(all_39_1, all_55_1) = all_55_0
% 13.48/3.56  | |   (21)  reverse_line(all_39_1) = all_55_1
% 13.48/3.56  | | 
% 13.48/3.56  | | BETA: splitting (12) gives:
% 13.48/3.56  | | 
% 13.48/3.56  | | Case 1:
% 13.48/3.56  | | | 
% 13.48/3.56  | | | 
% 13.48/3.56  | | | GROUND_INST: instantiating (3) with all_39_1, all_39_1, all_55_1,
% 13.48/3.56  | | |              all_55_0, all_55_0, simplifying with (10), (19), (20) gives:
% 13.48/3.56  | | |   (22)  all_55_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 13.48/3.56  | | |           unequally_directed_lines(all_39_1, all_39_1) = v0)
% 13.48/3.56  | | | 
% 13.48/3.56  | | | GROUND_INST: instantiating (4) with all_39_1, all_39_1, all_55_1,
% 13.48/3.56  | | |              all_55_0, all_55_0, simplifying with (10), (19), (20) gives:
% 13.48/3.56  | | |   (23)   ? [v0: any] :  ? [v1: $i] :  ? [v2: any] :  ? [v3: $i] :  ? [v4:
% 13.48/3.56  | | |           any] :  ? [v5: any] : (reverse_line(all_55_1) = v3 &
% 13.48/3.56  | | |           reverse_line(all_39_1) = v1 & unequally_directed_lines(all_39_1,
% 13.48/3.56  | | |             v3) = v5 & unequally_directed_lines(all_39_1, v3) = v4 &
% 13.48/3.56  | | |           unequally_directed_lines(all_39_1, v1) = v2 &
% 13.48/3.56  | | |           unequally_directed_lines(all_39_1, all_39_1) = v0 & $i(v3) &
% 13.48/3.56  | | |           $i(v1) & ( ~ (v2 = 0) |  ~ (v0 = 0) | (v5 = 0 & all_55_0 = 0) |
% 13.48/3.56  | | |             (v4 = 0 & all_55_0 = 0)))
% 13.48/3.56  | | | 
% 13.48/3.56  | | | GROUND_INST: instantiating (5) with all_39_1, all_39_1, all_39_1,
% 13.48/3.56  | | |              all_55_1, all_55_0, all_55_0, simplifying with (10), (20),
% 13.48/3.56  | | |              (21) gives:
% 13.48/3.56  | | |   (24)   ? [v0: any] :  ? [v1: $i] :  ? [v2: any] :  ? [v3: any] :  ? [v4:
% 13.48/3.57  | | |           any] : (reverse_line(all_39_1) = v1 &
% 13.48/3.57  | | |           unequally_directed_lines(all_39_1, v1) = v2 &
% 13.48/3.57  | | |           unequally_directed_lines(all_39_1, all_39_1) = v4 &
% 13.48/3.57  | | |           unequally_directed_lines(all_39_1, all_39_1) = v3 &
% 13.48/3.57  | | |           unequally_directed_lines(all_39_1, all_39_1) = v0 & $i(v1) & ( ~
% 13.48/3.57  | | |             (v2 = 0) |  ~ (v0 = 0) | (v4 = 0 & all_55_0 = 0) | (v3 = 0 &
% 13.48/3.57  | | |               all_55_0 = 0)))
% 13.48/3.57  | | | 
% 13.48/3.57  | | | GROUND_INST: instantiating (6) with all_39_1, all_39_1, all_55_1,
% 13.48/3.57  | | |              all_55_0, simplifying with (10), (20), (21) gives:
% 13.48/3.57  | | |   (25)  all_55_0 = 0 | unequally_directed_lines(all_39_1, all_39_1) = 0
% 13.48/3.57  | | | 
% 13.48/3.57  | | | DELTA: instantiating (24) with fresh symbols all_72_0, all_72_1, all_72_2,
% 13.48/3.57  | | |        all_72_3, all_72_4 gives:
% 13.48/3.57  | | |   (26)  reverse_line(all_39_1) = all_72_3 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_72_3) = all_72_2 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_39_1) = all_72_0 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_39_1) = all_72_1 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_39_1) = all_72_4 &
% 13.48/3.57  | | |         $i(all_72_3) & ( ~ (all_72_2 = 0) |  ~ (all_72_4 = 0) | (all_72_0
% 13.48/3.57  | | |             = 0 & all_55_0 = 0) | (all_72_1 = 0 & all_55_0 = 0))
% 13.48/3.57  | | | 
% 13.48/3.57  | | | ALPHA: (26) implies:
% 13.48/3.57  | | |   (27)  unequally_directed_lines(all_39_1, all_39_1) = all_72_4
% 13.48/3.57  | | |   (28)  unequally_directed_lines(all_39_1, all_39_1) = all_72_1
% 13.48/3.57  | | |   (29)  unequally_directed_lines(all_39_1, all_39_1) = all_72_0
% 13.48/3.57  | | | 
% 13.48/3.57  | | | DELTA: instantiating (23) with fresh symbols all_74_0, all_74_1, all_74_2,
% 13.48/3.57  | | |        all_74_3, all_74_4, all_74_5 gives:
% 13.48/3.57  | | |   (30)  reverse_line(all_55_1) = all_74_2 & reverse_line(all_39_1) =
% 13.48/3.57  | | |         all_74_4 & unequally_directed_lines(all_39_1, all_74_2) = all_74_0
% 13.48/3.57  | | |         & unequally_directed_lines(all_39_1, all_74_2) = all_74_1 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_74_4) = all_74_3 &
% 13.48/3.57  | | |         unequally_directed_lines(all_39_1, all_39_1) = all_74_5 &
% 13.48/3.57  | | |         $i(all_74_2) & $i(all_74_4) & ( ~ (all_74_3 = 0) |  ~ (all_74_5 =
% 13.48/3.57  | | |             0) | (all_74_0 = 0 & all_55_0 = 0) | (all_74_1 = 0 & all_55_0
% 13.48/3.57  | | |             = 0))
% 13.48/3.57  | | | 
% 13.48/3.57  | | | ALPHA: (30) implies:
% 13.48/3.57  | | |   (31)  unequally_directed_lines(all_39_1, all_39_1) = all_74_5
% 13.48/3.57  | | | 
% 13.48/3.57  | | | BETA: splitting (25) gives:
% 13.48/3.57  | | | 
% 13.48/3.57  | | | Case 1:
% 13.48/3.57  | | | | 
% 13.48/3.57  | | | |   (32)  unequally_directed_lines(all_39_1, all_39_1) = 0
% 13.48/3.57  | | | | 
% 13.48/3.57  | | | | BETA: splitting (22) gives:
% 13.48/3.57  | | | | 
% 13.48/3.57  | | | | Case 1:
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | |   (33)  all_55_0 = 0
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | REDUCE: (18), (33) imply:
% 13.48/3.57  | | | | |   (34)  $false
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | CLOSE: (34) is inconsistent.
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | Case 2:
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | |   (35)   ? [v0: int] : ( ~ (v0 = 0) &
% 13.48/3.57  | | | | |           unequally_directed_lines(all_39_1, all_39_1) = v0)
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | DELTA: instantiating (35) with fresh symbol all_98_0 gives:
% 13.48/3.57  | | | | |   (36)   ~ (all_98_0 = 0) & unequally_directed_lines(all_39_1,
% 13.48/3.57  | | | | |           all_39_1) = all_98_0
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | ALPHA: (36) implies:
% 13.48/3.57  | | | | |   (37)   ~ (all_98_0 = 0)
% 13.48/3.57  | | | | |   (38)  unequally_directed_lines(all_39_1, all_39_1) = all_98_0
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | GROUND_INST: instantiating (7) with all_72_4, all_74_5, all_39_1,
% 13.48/3.57  | | | | |              all_39_1, simplifying with (27), (31) gives:
% 13.48/3.57  | | | | |   (39)  all_74_5 = all_72_4
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | GROUND_INST: instantiating (7) with all_74_5, all_98_0, all_39_1,
% 13.48/3.57  | | | | |              all_39_1, simplifying with (31), (38) gives:
% 13.48/3.57  | | | | |   (40)  all_98_0 = all_74_5
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | GROUND_INST: instantiating (7) with all_72_0, all_98_0, all_39_1,
% 13.48/3.57  | | | | |              all_39_1, simplifying with (29), (38) gives:
% 13.48/3.57  | | | | |   (41)  all_98_0 = all_72_0
% 13.48/3.57  | | | | | 
% 13.48/3.57  | | | | | GROUND_INST: instantiating (7) with all_72_1, all_98_0, all_39_1,
% 13.48/3.57  | | | | |              all_39_1, simplifying with (28), (38) gives:
% 13.48/3.57  | | | | |   (42)  all_98_0 = all_72_1
% 13.48/3.57  | | | | | 
% 13.48/3.58  | | | | | GROUND_INST: instantiating (7) with 0, all_98_0, all_39_1, all_39_1,
% 13.48/3.58  | | | | |              simplifying with (32), (38) gives:
% 13.48/3.58  | | | | |   (43)  all_98_0 = 0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (40), (41) imply:
% 13.48/3.58  | | | | |   (44)  all_74_5 = all_72_0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | SIMP: (44) implies:
% 13.48/3.58  | | | | |   (45)  all_74_5 = all_72_0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (41), (42) imply:
% 13.48/3.58  | | | | |   (46)  all_72_0 = all_72_1
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (41), (43) imply:
% 13.48/3.58  | | | | |   (47)  all_72_0 = 0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (39), (45) imply:
% 13.48/3.58  | | | | |   (48)  all_72_0 = all_72_4
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | SIMP: (48) implies:
% 13.48/3.58  | | | | |   (49)  all_72_0 = all_72_4
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (46), (47) imply:
% 13.48/3.58  | | | | |   (50)  all_72_1 = 0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (46), (49) imply:
% 13.48/3.58  | | | | |   (51)  all_72_1 = all_72_4
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | COMBINE_EQS: (50), (51) imply:
% 13.48/3.58  | | | | |   (52)  all_72_4 = 0
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | REDUCE: (37), (43) imply:
% 13.48/3.58  | | | | |   (53)  $false
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | | CLOSE: (53) is inconsistent.
% 13.48/3.58  | | | | | 
% 13.48/3.58  | | | | End of split
% 13.48/3.58  | | | | 
% 13.48/3.58  | | | Case 2:
% 13.48/3.58  | | | | 
% 13.48/3.58  | | | |   (54)  all_55_0 = 0
% 13.48/3.58  | | | | 
% 13.48/3.58  | | | | REDUCE: (18), (54) imply:
% 13.48/3.58  | | | |   (55)  $false
% 13.48/3.58  | | | | 
% 13.48/3.58  | | | | CLOSE: (55) is inconsistent.
% 13.48/3.58  | | | | 
% 13.48/3.58  | | | End of split
% 13.48/3.58  | | | 
% 13.48/3.58  | | Case 2:
% 13.48/3.58  | | | 
% 13.48/3.58  | | |   (56)  all_39_0 = 0
% 13.48/3.58  | | | 
% 13.48/3.58  | | | REDUCE: (9), (56) imply:
% 13.48/3.58  | | |   (57)  $false
% 13.48/3.58  | | | 
% 13.48/3.58  | | | CLOSE: (57) is inconsistent.
% 13.48/3.58  | | | 
% 13.48/3.58  | | End of split
% 13.48/3.58  | | 
% 13.48/3.58  | End of split
% 13.48/3.58  | 
% 13.48/3.58  End of proof
% 13.48/3.58  % SZS output end Proof for theBenchmark
% 13.48/3.58  
% 13.48/3.58  2909ms
%------------------------------------------------------------------------------