TSTP Solution File: GEO219+2 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO219+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n026.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 9.33s 2.02s
% Output   : Proof 12.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GEO219+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n026.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 21:38:35 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.62  ________       _____
% 0.21/0.62  ___  __ \_________(_)________________________________
% 0.21/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.62  
% 0.21/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.62  (2023-06-19)
% 0.21/0.62  
% 0.21/0.62  (c) Philipp Rümmer, 2009-2023
% 0.21/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.62                Amanda Stjerna.
% 0.21/0.62  Free software under BSD-3-Clause.
% 0.21/0.62  
% 0.21/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.62  
% 0.21/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.21/0.64  Running up to 7 provers in parallel.
% 0.21/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.51/1.09  Prover 1: Preprocessing ...
% 2.51/1.10  Prover 4: Preprocessing ...
% 3.01/1.13  Prover 0: Preprocessing ...
% 3.01/1.13  Prover 3: Preprocessing ...
% 3.01/1.13  Prover 2: Preprocessing ...
% 3.01/1.13  Prover 5: Preprocessing ...
% 3.01/1.13  Prover 6: Preprocessing ...
% 4.62/1.35  Prover 5: Proving ...
% 4.62/1.36  Prover 2: Proving ...
% 4.62/1.42  Prover 1: Constructing countermodel ...
% 4.62/1.42  Prover 6: Constructing countermodel ...
% 4.62/1.43  Prover 3: Constructing countermodel ...
% 5.67/1.64  Prover 4: Constructing countermodel ...
% 5.67/1.64  Prover 0: Proving ...
% 6.83/1.68  Prover 3: gave up
% 6.83/1.68  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.98/1.69  Prover 6: gave up
% 6.98/1.69  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.27/1.73  Prover 8: Preprocessing ...
% 7.27/1.74  Prover 7: Preprocessing ...
% 7.27/1.77  Prover 1: gave up
% 7.27/1.78  Prover 7: Warning: ignoring some quantifiers
% 7.27/1.78  Prover 7: Constructing countermodel ...
% 7.27/1.79  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 7.87/1.82  Prover 8: Warning: ignoring some quantifiers
% 7.87/1.83  Prover 7: gave up
% 7.87/1.83  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.87/1.84  Prover 8: Constructing countermodel ...
% 7.87/1.85  Prover 9: Preprocessing ...
% 8.38/1.88  Prover 10: Preprocessing ...
% 8.38/1.92  Prover 10: Warning: ignoring some quantifiers
% 8.38/1.94  Prover 10: Constructing countermodel ...
% 9.04/1.97  Prover 10: gave up
% 9.14/1.99  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 9.14/2.01  Prover 11: Preprocessing ...
% 9.14/2.01  Prover 8: gave up
% 9.33/2.02  Prover 0: proved (1376ms)
% 9.33/2.02  
% 9.33/2.02  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.33/2.02  
% 9.33/2.03  Prover 12: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391
% 9.33/2.03  Prover 5: stopped
% 9.41/2.03  Prover 2: stopped
% 9.41/2.04  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 9.41/2.04  Prover 12: Preprocessing ...
% 9.41/2.04  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 9.41/2.04  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 9.41/2.05  Prover 13: Preprocessing ...
% 9.41/2.06  Prover 19: Preprocessing ...
% 9.41/2.06  Prover 16: Preprocessing ...
% 9.41/2.07  Prover 12: stopped
% 9.41/2.09  Prover 16: Warning: ignoring some quantifiers
% 9.41/2.09  Prover 13: Warning: ignoring some quantifiers
% 9.41/2.09  Prover 16: Constructing countermodel ...
% 9.41/2.09  Prover 13: Constructing countermodel ...
% 9.41/2.12  Prover 9: Constructing countermodel ...
% 9.41/2.12  Prover 16: gave up
% 9.41/2.13  Prover 13: gave up
% 9.41/2.13  Prover 9: stopped
% 9.41/2.14  Prover 19: Warning: ignoring some quantifiers
% 9.41/2.14  Prover 19: Constructing countermodel ...
% 9.41/2.19  Prover 11: Constructing countermodel ...
% 10.20/2.23  Prover 19: gave up
% 11.95/2.41  Prover 11: Found proof (size 69)
% 11.95/2.41  Prover 11: proved (424ms)
% 11.95/2.41  Prover 4: stopped
% 11.95/2.41  
% 11.95/2.41  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.95/2.41  
% 11.95/2.42  % SZS output start Proof for theBenchmark
% 11.95/2.43  Assumptions after simplification:
% 11.95/2.43  ---------------------------------
% 11.95/2.43  
% 11.95/2.43    (apart6)
% 11.95/2.45     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 11.95/2.45      0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 11.95/2.45          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 =
% 11.95/2.45          0) & convergent_lines(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 11.95/2.45    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (convergent_lines(v1, v2) = v3) |  ~
% 11.95/2.45      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.95/2.45      convergent_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 11.95/2.45    [v3: int] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~
% 11.95/2.45      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.95/2.45      convergent_lines(v1, v2) = 0)
% 11.95/2.45  
% 11.95/2.45    (coipo1)
% 11.95/2.46     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 11.95/2.46      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.95/2.46      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 11.95/2.46    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.95/2.46      unorthogonal_lines(v0, v1) = 0)
% 11.95/2.46  
% 11.95/2.46    (con)
% 11.95/2.46     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] :  ? [v4: int] : ( ~
% 11.95/2.46      (v4 = 0) &  ~ (v3 = 0) & unorthogonal_lines(v1, v2) = 0 &
% 11.95/2.46      unorthogonal_lines(v0, v1) = v3 & convergent_lines(v0, v2) = v4 & $i(v2) &
% 11.95/2.46      $i(v1) & $i(v0))
% 11.95/2.46  
% 11.95/2.46    (cotno1)
% 11.95/2.49     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 11.95/2.49      (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) | 
% 11.95/2.49      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 11.95/2.49        int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 & convergent_lines(v0, v2) = 0) |
% 11.95/2.49        (v5 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 11.95/2.49          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 11.95/2.49            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 11.95/2.49     ! [v4: any] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 11.95/2.49      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 11.95/2.49          convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 11.95/2.49            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 11.95/2.49      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 11.95/2.49      (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) = v4) |  ~
% 11.95/2.49      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 11.95/2.49      :  ? [v8: int] : ((v6 = 0 & v4 = 0 & unorthogonal_lines(v0, v2) = 0) | (v5 =
% 11.95/2.49          0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 11.95/2.49          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 11.95/2.49            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 11.95/2.49     ! [v4: any] : ( ~ (convergent_lines(v0, v2) = v4) |  ~ (convergent_lines(v0,
% 11.95/2.49          v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 11.95/2.49        int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 11.95/2.49            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 11.95/2.49      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 11.95/2.49          v2) = 0) |  ~ (unorthogonal_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 11.95/2.49      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 11.95/2.49      ((v6 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 11.95/2.49            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 11.95/2.49    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 11.95/2.49      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 11.95/2.49          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 11.95/2.49          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 11.95/2.49      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 11.95/2.49      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 11.95/2.49            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 11.95/2.49    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 11.95/2.49      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 11.95/2.49          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 11.95/2.49          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 11.95/2.49      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 11.95/2.49      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 11.95/2.49        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 11.95/2.49          convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 11.95/2.49            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 11.95/2.49    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 11.95/2.49      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 11.95/2.49        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 11.95/2.49          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 11.95/2.49          unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 11.95/2.49      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 11.95/2.49      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 11.95/2.49            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 11.95/2.49    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 11.95/2.49      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 11.95/2.49      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 11.95/2.49          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 11.95/2.49          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 11.95/2.49          unorthogonal_lines(v1, v2) = v7)))
% 11.95/2.49  
% 11.95/2.49    (function-axioms)
% 11.95/2.50     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 11.95/2.50    [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 11.95/2.50      (unorthogonal_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 11.95/2.50    :  ! [v3: $i] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~
% 11.95/2.50      (intersection_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 11.95/2.50    :  ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 11.95/2.50      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 11.95/2.50      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.95/2.50      (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) =
% 11.95/2.50        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 11.95/2.50      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 11.95/2.50      (convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 11.95/2.50      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 11.95/2.50      (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0:
% 11.95/2.50      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 11.95/2.50    : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) =
% 11.95/2.50        v0))
% 11.95/2.50  
% 11.95/2.50  Further assumptions not needed in the proof:
% 11.95/2.50  --------------------------------------------
% 11.95/2.50  apart1, apart2, apart3, apart4, apart5, ceq1, ceq2, ceq3, con1, con2, couo1, cu1
% 11.95/2.50  
% 11.95/2.50  Those formulas are unsatisfiable:
% 11.95/2.50  ---------------------------------
% 11.95/2.50  
% 11.95/2.50  Begin of proof
% 11.95/2.50  | 
% 11.95/2.50  | ALPHA: (apart6) implies:
% 11.95/2.50  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 11.95/2.50  |          (convergent_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) |
% 11.95/2.50  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v1, v2) = 0)
% 11.95/2.50  | 
% 11.95/2.50  | ALPHA: (coipo1) implies:
% 11.95/2.50  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 11.95/2.50  |          (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 11.95/2.50  |          convergent_lines(v0, v1) = 0)
% 11.95/2.50  | 
% 11.95/2.50  | ALPHA: (cotno1) implies:
% 11.95/2.50  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 11.95/2.50  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (convergent_lines(v0, v2) = v3)
% 11.95/2.50  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] : 
% 11.95/2.50  |          ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 11.95/2.50  |              unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 11.95/2.50  |              unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) |
% 11.95/2.50  |            ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7)))
% 12.42/2.51  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 12.42/2.51  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (unorthogonal_lines(v0, v1) =
% 12.42/2.51  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 12.42/2.51  |            int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 12.42/2.51  |              unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) |
% 12.42/2.51  |            (v4 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 12.42/2.51  |              convergent_lines(v1, v2) = v7)))
% 12.42/2.51  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 12.42/2.51  |        ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) =
% 12.42/2.51  |            v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 12.42/2.51  |            int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 12.42/2.51  |              unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 12.42/2.51  |              convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 12.42/2.51  |              unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 12.42/2.51  |              convergent_lines(v1, v2) = v7)))
% 12.42/2.51  | 
% 12.42/2.51  | ALPHA: (function-axioms) implies:
% 12.42/2.51  |   (6)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.42/2.51  |         ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 12.42/2.51  |          (convergent_lines(v3, v2) = v0))
% 12.42/2.51  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.42/2.51  |         ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 12.42/2.51  |          (unorthogonal_lines(v3, v2) = v0))
% 12.42/2.51  | 
% 12.42/2.51  | DELTA: instantiating (con) with fresh symbols all_18_0, all_18_1, all_18_2,
% 12.42/2.51  |        all_18_3, all_18_4 gives:
% 12.42/2.51  |   (8)   ~ (all_18_0 = 0) &  ~ (all_18_1 = 0) & unorthogonal_lines(all_18_3,
% 12.42/2.51  |          all_18_2) = 0 & unorthogonal_lines(all_18_4, all_18_3) = all_18_1 &
% 12.42/2.51  |        convergent_lines(all_18_4, all_18_2) = all_18_0 & $i(all_18_2) &
% 12.42/2.51  |        $i(all_18_3) & $i(all_18_4)
% 12.42/2.51  | 
% 12.42/2.51  | ALPHA: (8) implies:
% 12.42/2.51  |   (9)   ~ (all_18_1 = 0)
% 12.42/2.51  |   (10)   ~ (all_18_0 = 0)
% 12.42/2.51  |   (11)  $i(all_18_4)
% 12.42/2.51  |   (12)  $i(all_18_3)
% 12.42/2.51  |   (13)  $i(all_18_2)
% 12.42/2.51  |   (14)  convergent_lines(all_18_4, all_18_2) = all_18_0
% 12.42/2.51  |   (15)  unorthogonal_lines(all_18_4, all_18_3) = all_18_1
% 12.42/2.51  |   (16)  unorthogonal_lines(all_18_3, all_18_2) = 0
% 12.42/2.51  | 
% 12.42/2.51  | GROUND_INST: instantiating (5) with all_18_4, all_18_3, all_18_2, all_18_1,
% 12.42/2.51  |              all_18_0, simplifying with (11), (12), (13), (14), (15) gives:
% 12.42/2.52  |   (17)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0 &
% 12.42/2.52  |             all_18_0 = 0 & unorthogonal_lines(all_18_4, all_18_2) = 0) | (v0 =
% 12.42/2.52  |             0 & all_18_1 = 0 & convergent_lines(all_18_4, all_18_3) = 0) | ( ~
% 12.42/2.52  |             (v3 = 0) & unorthogonal_lines(all_18_3, all_18_2) = v3) | ( ~ (v2
% 12.42/2.52  |               = 0) & convergent_lines(all_18_3, all_18_2) = v2))
% 12.42/2.52  | 
% 12.42/2.52  | GROUND_INST: instantiating (2) with all_18_4, all_18_3, all_18_1, simplifying
% 12.42/2.52  |              with (11), (12), (15) gives:
% 12.42/2.52  |   (18)  all_18_1 = 0 | convergent_lines(all_18_4, all_18_3) = 0
% 12.42/2.52  | 
% 12.42/2.52  | GROUND_INST: instantiating (4) with all_18_4, all_18_3, all_18_2, all_18_1,
% 12.42/2.52  |              simplifying with (11), (12), (13), (15), (16) gives:
% 12.42/2.52  |   (19)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0 &
% 12.42/2.52  |             v1 = 0 & unorthogonal_lines(all_18_4, all_18_2) = 0 &
% 12.42/2.52  |             convergent_lines(all_18_4, all_18_2) = 0) | (v0 = 0 & all_18_1 = 0
% 12.42/2.52  |             & convergent_lines(all_18_4, all_18_3) = 0) | ( ~ (v3 = 0) &
% 12.42/2.52  |             convergent_lines(all_18_3, all_18_2) = v3))
% 12.42/2.52  | 
% 12.42/2.52  | GROUND_INST: instantiating (3) with all_18_4, all_18_3, all_18_2, all_18_0,
% 12.42/2.52  |              simplifying with (11), (12), (13), (14), (16) gives:
% 12.42/2.52  |   (20)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0 &
% 12.42/2.52  |             all_18_0 = 0 & unorthogonal_lines(all_18_4, all_18_2) = 0) | (v1 =
% 12.42/2.52  |             0 & v0 = 0 & unorthogonal_lines(all_18_4, all_18_3) = 0 &
% 12.42/2.52  |             convergent_lines(all_18_4, all_18_3) = 0) | ( ~ (v3 = 0) &
% 12.42/2.52  |             convergent_lines(all_18_3, all_18_2) = v3))
% 12.42/2.52  | 
% 12.42/2.52  | DELTA: instantiating (20) with fresh symbols all_27_0, all_27_1, all_27_2,
% 12.42/2.52  |        all_27_3 gives:
% 12.42/2.52  |   (21)  (all_27_1 = 0 & all_18_0 = 0 & unorthogonal_lines(all_18_4, all_18_2)
% 12.42/2.52  |           = 0) | (all_27_2 = 0 & all_27_3 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.52  |             all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0) | ( ~
% 12.42/2.52  |           (all_27_0 = 0) & convergent_lines(all_18_3, all_18_2) = all_27_0)
% 12.42/2.52  | 
% 12.42/2.52  | DELTA: instantiating (19) with fresh symbols all_28_0, all_28_1, all_28_2,
% 12.42/2.52  |        all_28_3 gives:
% 12.42/2.52  |   (22)  (all_28_1 = 0 & all_28_2 = 0 & unorthogonal_lines(all_18_4, all_18_2)
% 12.42/2.52  |           = 0 & convergent_lines(all_18_4, all_18_2) = 0) | (all_28_3 = 0 &
% 12.42/2.52  |           all_18_1 = 0 & convergent_lines(all_18_4, all_18_3) = 0) | ( ~
% 12.42/2.52  |           (all_28_0 = 0) & convergent_lines(all_18_3, all_18_2) = all_28_0)
% 12.42/2.52  | 
% 12.42/2.52  | DELTA: instantiating (17) with fresh symbols all_29_0, all_29_1, all_29_2,
% 12.42/2.52  |        all_29_3 gives:
% 12.42/2.52  |   (23)  (all_29_2 = 0 & all_18_0 = 0 & unorthogonal_lines(all_18_4, all_18_2)
% 12.42/2.52  |           = 0) | (all_29_3 = 0 & all_18_1 = 0 & convergent_lines(all_18_4,
% 12.42/2.52  |             all_18_3) = 0) | ( ~ (all_29_0 = 0) & unorthogonal_lines(all_18_3,
% 12.42/2.52  |             all_18_2) = all_29_0) | ( ~ (all_29_1 = 0) &
% 12.42/2.52  |           convergent_lines(all_18_3, all_18_2) = all_29_1)
% 12.42/2.52  | 
% 12.42/2.52  | BETA: splitting (18) gives:
% 12.42/2.52  | 
% 12.42/2.52  | Case 1:
% 12.42/2.52  | | 
% 12.42/2.52  | |   (24)  convergent_lines(all_18_4, all_18_3) = 0
% 12.42/2.52  | | 
% 12.42/2.52  | | BETA: splitting (21) gives:
% 12.42/2.52  | | 
% 12.42/2.52  | | Case 1:
% 12.42/2.52  | | | 
% 12.42/2.52  | | |   (25)  all_27_1 = 0 & all_18_0 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.52  | | |           all_18_2) = 0
% 12.42/2.52  | | | 
% 12.42/2.52  | | | ALPHA: (25) implies:
% 12.42/2.52  | | |   (26)  all_18_0 = 0
% 12.42/2.52  | | | 
% 12.42/2.52  | | | REDUCE: (10), (26) imply:
% 12.42/2.52  | | |   (27)  $false
% 12.42/2.52  | | | 
% 12.42/2.52  | | | CLOSE: (27) is inconsistent.
% 12.42/2.52  | | | 
% 12.42/2.52  | | Case 2:
% 12.42/2.52  | | | 
% 12.42/2.53  | | |   (28)  (all_27_2 = 0 & all_27_3 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.53  | | |             all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0) | (
% 12.42/2.53  | | |           ~ (all_27_0 = 0) & convergent_lines(all_18_3, all_18_2) =
% 12.42/2.53  | | |           all_27_0)
% 12.42/2.53  | | | 
% 12.42/2.53  | | | BETA: splitting (28) gives:
% 12.42/2.53  | | | 
% 12.42/2.53  | | | Case 1:
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | |   (29)  all_27_2 = 0 & all_27_3 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.53  | | | |           all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | ALPHA: (29) implies:
% 12.42/2.53  | | | |   (30)  unorthogonal_lines(all_18_4, all_18_3) = 0
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | GROUND_INST: instantiating (7) with all_18_1, 0, all_18_3, all_18_4,
% 12.42/2.53  | | | |              simplifying with (15), (30) gives:
% 12.42/2.53  | | | |   (31)  all_18_1 = 0
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | REDUCE: (9), (31) imply:
% 12.42/2.53  | | | |   (32)  $false
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | CLOSE: (32) is inconsistent.
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | Case 2:
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | |   (33)   ~ (all_27_0 = 0) & convergent_lines(all_18_3, all_18_2) =
% 12.42/2.53  | | | |         all_27_0
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | ALPHA: (33) implies:
% 12.42/2.53  | | | |   (34)   ~ (all_27_0 = 0)
% 12.42/2.53  | | | |   (35)  convergent_lines(all_18_3, all_18_2) = all_27_0
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | BETA: splitting (23) gives:
% 12.42/2.53  | | | | 
% 12.42/2.53  | | | | Case 1:
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | |   (36)  (all_29_2 = 0 & all_18_0 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.53  | | | | |             all_18_2) = 0) | (all_29_3 = 0 & all_18_1 = 0 &
% 12.42/2.53  | | | | |           convergent_lines(all_18_4, all_18_3) = 0)
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | | BETA: splitting (36) gives:
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | | Case 1:
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | |   (37)  all_29_2 = 0 & all_18_0 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.53  | | | | | |           all_18_2) = 0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | ALPHA: (37) implies:
% 12.42/2.53  | | | | | |   (38)  all_18_0 = 0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | REDUCE: (10), (38) imply:
% 12.42/2.53  | | | | | |   (39)  $false
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | CLOSE: (39) is inconsistent.
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | Case 2:
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | |   (40)  all_29_3 = 0 & all_18_1 = 0 & convergent_lines(all_18_4,
% 12.42/2.53  | | | | | |           all_18_3) = 0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | ALPHA: (40) implies:
% 12.42/2.53  | | | | | |   (41)  all_18_1 = 0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | REDUCE: (9), (41) imply:
% 12.42/2.53  | | | | | |   (42)  $false
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | CLOSE: (42) is inconsistent.
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | End of split
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | Case 2:
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | |   (43)  ( ~ (all_29_0 = 0) & unorthogonal_lines(all_18_3, all_18_2) =
% 12.42/2.53  | | | | |           all_29_0) | ( ~ (all_29_1 = 0) & convergent_lines(all_18_3,
% 12.42/2.53  | | | | |             all_18_2) = all_29_1)
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | | BETA: splitting (43) gives:
% 12.42/2.53  | | | | | 
% 12.42/2.53  | | | | | Case 1:
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | |   (44)   ~ (all_29_0 = 0) & unorthogonal_lines(all_18_3, all_18_2) =
% 12.42/2.53  | | | | | |         all_29_0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | ALPHA: (44) implies:
% 12.42/2.53  | | | | | |   (45)   ~ (all_29_0 = 0)
% 12.42/2.53  | | | | | |   (46)  unorthogonal_lines(all_18_3, all_18_2) = all_29_0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | GROUND_INST: instantiating (7) with 0, all_29_0, all_18_2, all_18_3,
% 12.42/2.53  | | | | | |              simplifying with (16), (46) gives:
% 12.42/2.53  | | | | | |   (47)  all_29_0 = 0
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | REDUCE: (45), (47) imply:
% 12.42/2.53  | | | | | |   (48)  $false
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | CLOSE: (48) is inconsistent.
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | Case 2:
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | |   (49)   ~ (all_29_1 = 0) & convergent_lines(all_18_3, all_18_2) =
% 12.42/2.53  | | | | | |         all_29_1
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | ALPHA: (49) implies:
% 12.42/2.53  | | | | | |   (50)  convergent_lines(all_18_3, all_18_2) = all_29_1
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | BETA: splitting (22) gives:
% 12.42/2.53  | | | | | | 
% 12.42/2.53  | | | | | | Case 1:
% 12.42/2.53  | | | | | | | 
% 12.42/2.53  | | | | | | |   (51)  all_28_1 = 0 & all_28_2 = 0 & unorthogonal_lines(all_18_4,
% 12.42/2.53  | | | | | | |           all_18_2) = 0 & convergent_lines(all_18_4, all_18_2) = 0
% 12.42/2.53  | | | | | | | 
% 12.42/2.53  | | | | | | | ALPHA: (51) implies:
% 12.42/2.53  | | | | | | |   (52)  convergent_lines(all_18_4, all_18_2) = 0
% 12.42/2.53  | | | | | | | 
% 12.42/2.53  | | | | | | | GROUND_INST: instantiating (6) with all_18_0, 0, all_18_2,
% 12.42/2.53  | | | | | | |              all_18_4, simplifying with (14), (52) gives:
% 12.42/2.53  | | | | | | |   (53)  all_18_0 = 0
% 12.42/2.53  | | | | | | | 
% 12.42/2.53  | | | | | | | REDUCE: (10), (53) imply:
% 12.42/2.54  | | | | | | |   (54)  $false
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | | CLOSE: (54) is inconsistent.
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | Case 2:
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | |   (55)  (all_28_3 = 0 & all_18_1 = 0 & convergent_lines(all_18_4,
% 12.42/2.54  | | | | | | |             all_18_3) = 0) | ( ~ (all_28_0 = 0) &
% 12.42/2.54  | | | | | | |           convergent_lines(all_18_3, all_18_2) = all_28_0)
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | | BETA: splitting (55) gives:
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | | Case 1:
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | |   (56)  all_28_3 = 0 & all_18_1 = 0 & convergent_lines(all_18_4,
% 12.42/2.54  | | | | | | | |           all_18_3) = 0
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | ALPHA: (56) implies:
% 12.42/2.54  | | | | | | | |   (57)  all_18_1 = 0
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | REDUCE: (9), (57) imply:
% 12.42/2.54  | | | | | | | |   (58)  $false
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | CLOSE: (58) is inconsistent.
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | Case 2:
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | |   (59)   ~ (all_28_0 = 0) & convergent_lines(all_18_3, all_18_2)
% 12.42/2.54  | | | | | | | |         = all_28_0
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | ALPHA: (59) implies:
% 12.42/2.54  | | | | | | | |   (60)  convergent_lines(all_18_3, all_18_2) = all_28_0
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | GROUND_INST: instantiating (1) with all_18_4, all_18_3,
% 12.42/2.54  | | | | | | | |              all_18_2, all_18_0, simplifying with (11), (12),
% 12.42/2.54  | | | | | | | |              (13), (14), (24) gives:
% 12.42/2.54  | | | | | | | |   (61)  all_18_0 = 0 | convergent_lines(all_18_3, all_18_2) = 0
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | BETA: splitting (61) gives:
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | | Case 1:
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | |   (62)  convergent_lines(all_18_3, all_18_2) = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | GROUND_INST: instantiating (6) with all_27_0, all_28_0,
% 12.42/2.54  | | | | | | | | |              all_18_2, all_18_3, simplifying with (35), (60)
% 12.42/2.54  | | | | | | | | |              gives:
% 12.42/2.54  | | | | | | | | |   (63)  all_28_0 = all_27_0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | GROUND_INST: instantiating (6) with all_28_0, all_29_1,
% 12.42/2.54  | | | | | | | | |              all_18_2, all_18_3, simplifying with (50), (60)
% 12.42/2.54  | | | | | | | | |              gives:
% 12.42/2.54  | | | | | | | | |   (64)  all_29_1 = all_28_0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | GROUND_INST: instantiating (6) with 0, all_29_1, all_18_2,
% 12.42/2.54  | | | | | | | | |              all_18_3, simplifying with (50), (62) gives:
% 12.42/2.54  | | | | | | | | |   (65)  all_29_1 = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | COMBINE_EQS: (64), (65) imply:
% 12.42/2.54  | | | | | | | | |   (66)  all_28_0 = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | SIMP: (66) implies:
% 12.42/2.54  | | | | | | | | |   (67)  all_28_0 = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | COMBINE_EQS: (63), (67) imply:
% 12.42/2.54  | | | | | | | | |   (68)  all_27_0 = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | REDUCE: (34), (68) imply:
% 12.42/2.54  | | | | | | | | |   (69)  $false
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | CLOSE: (69) is inconsistent.
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | Case 2:
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | |   (70)  all_18_0 = 0
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | REDUCE: (10), (70) imply:
% 12.42/2.54  | | | | | | | | |   (71)  $false
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | | CLOSE: (71) is inconsistent.
% 12.42/2.54  | | | | | | | | | 
% 12.42/2.54  | | | | | | | | End of split
% 12.42/2.54  | | | | | | | | 
% 12.42/2.54  | | | | | | | End of split
% 12.42/2.54  | | | | | | | 
% 12.42/2.54  | | | | | | End of split
% 12.42/2.54  | | | | | | 
% 12.42/2.54  | | | | | End of split
% 12.42/2.54  | | | | | 
% 12.42/2.54  | | | | End of split
% 12.42/2.54  | | | | 
% 12.42/2.54  | | | End of split
% 12.42/2.54  | | | 
% 12.42/2.54  | | End of split
% 12.42/2.54  | | 
% 12.42/2.54  | Case 2:
% 12.42/2.54  | | 
% 12.42/2.54  | |   (72)  all_18_1 = 0
% 12.42/2.54  | | 
% 12.42/2.54  | | REDUCE: (9), (72) imply:
% 12.42/2.54  | |   (73)  $false
% 12.42/2.54  | | 
% 12.42/2.54  | | CLOSE: (73) is inconsistent.
% 12.42/2.54  | | 
% 12.42/2.54  | End of split
% 12.42/2.54  | 
% 12.42/2.54  End of proof
% 12.42/2.54  % SZS output end Proof for theBenchmark
% 12.42/2.54  
% 12.42/2.54  1920ms
%------------------------------------------------------------------------------