TSTP Solution File: GEO218+2 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO218+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 : n029.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 23:22:27 EDT 2023

% Result   : Theorem 8.92s 1.97s
% Output   : Proof 18.41s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GEO218+2 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Aug 30 00:02:12 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.60/0.62  ________       _____
% 0.60/0.62  ___  __ \_________(_)________________________________
% 0.60/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.60/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.60/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.60/0.62  
% 0.60/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.60/0.62  (2023-06-19)
% 0.60/0.62  
% 0.60/0.62  (c) Philipp Rümmer, 2009-2023
% 0.60/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.60/0.62                Amanda Stjerna.
% 0.60/0.62  Free software under BSD-3-Clause.
% 0.60/0.62  
% 0.60/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.60/0.62  
% 0.60/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.60/0.63  Running up to 7 provers in parallel.
% 0.71/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.71/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.71/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.71/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.71/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.71/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.71/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.60/1.11  Prover 1: Preprocessing ...
% 2.60/1.11  Prover 4: Preprocessing ...
% 2.60/1.16  Prover 6: Preprocessing ...
% 2.60/1.16  Prover 0: Preprocessing ...
% 2.60/1.16  Prover 5: Preprocessing ...
% 2.60/1.16  Prover 3: Preprocessing ...
% 2.60/1.16  Prover 2: Preprocessing ...
% 4.45/1.39  Prover 5: Proving ...
% 4.94/1.41  Prover 2: Proving ...
% 4.94/1.42  Prover 3: Constructing countermodel ...
% 4.94/1.43  Prover 6: Constructing countermodel ...
% 4.94/1.43  Prover 1: Constructing countermodel ...
% 6.04/1.60  Prover 3: gave up
% 6.04/1.60  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.04/1.62  Prover 6: gave up
% 6.74/1.63  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.74/1.65  Prover 7: Preprocessing ...
% 6.74/1.66  Prover 8: Preprocessing ...
% 6.74/1.66  Prover 4: Constructing countermodel ...
% 6.74/1.68  Prover 7: Warning: ignoring some quantifiers
% 6.74/1.69  Prover 0: Proving ...
% 6.74/1.70  Prover 7: Constructing countermodel ...
% 7.30/1.71  Prover 1: gave up
% 7.30/1.73  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 7.30/1.73  Prover 7: gave up
% 7.30/1.74  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 7.30/1.75  Prover 9: Preprocessing ...
% 7.81/1.77  Prover 10: Preprocessing ...
% 7.81/1.77  Prover 8: Warning: ignoring some quantifiers
% 7.85/1.80  Prover 10: Warning: ignoring some quantifiers
% 7.85/1.80  Prover 8: Constructing countermodel ...
% 8.05/1.80  Prover 10: Constructing countermodel ...
% 8.21/1.86  Prover 10: gave up
% 8.21/1.86  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 8.21/1.88  Prover 11: Preprocessing ...
% 8.92/1.93  Prover 8: gave up
% 8.92/1.95  Prover 12: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391
% 8.92/1.95  Prover 9: Constructing countermodel ...
% 8.92/1.97  Prover 12: Preprocessing ...
% 8.92/1.97  Prover 0: proved (1337ms)
% 8.92/1.97  
% 8.92/1.97  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.92/1.97  
% 8.92/1.97  Prover 9: stopped
% 8.92/1.98  Prover 2: stopped
% 8.92/1.98  Prover 5: stopped
% 8.92/1.98  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 8.92/1.98  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 8.92/1.98  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 9.48/1.99  Prover 13: Preprocessing ...
% 9.48/2.00  Prover 16: Preprocessing ...
% 9.48/2.01  Prover 19: Preprocessing ...
% 9.48/2.02  Prover 13: Warning: ignoring some quantifiers
% 9.48/2.03  Prover 13: Constructing countermodel ...
% 9.48/2.04  Prover 16: Warning: ignoring some quantifiers
% 9.48/2.04  Prover 12: stopped
% 9.48/2.04  Prover 16: Constructing countermodel ...
% 9.48/2.06  Prover 16: gave up
% 10.09/2.07  Prover 13: gave up
% 10.12/2.08  Prover 11: Constructing countermodel ...
% 10.12/2.10  Prover 19: Warning: ignoring some quantifiers
% 10.30/2.10  Prover 19: Constructing countermodel ...
% 10.45/2.18  Prover 19: gave up
% 17.76/3.44  Prover 11: Found proof (size 86)
% 17.76/3.44  Prover 11: proved (1575ms)
% 17.76/3.44  Prover 4: stopped
% 17.76/3.44  
% 17.76/3.44  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.76/3.44  
% 17.76/3.45  % SZS output start Proof for theBenchmark
% 17.88/3.46  Assumptions after simplification:
% 17.88/3.46  ---------------------------------
% 17.88/3.46  
% 17.88/3.46    (apart6)
% 17.88/3.51     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 17.88/3.51      0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0,
% 17.88/3.51          v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] : ( ~ (v5 =
% 17.88/3.51          0) & convergent_lines(v0, v1) = v5)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.88/3.51    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (convergent_lines(v1, v2) = v3) |  ~
% 17.88/3.51      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.88/3.51      convergent_lines(v0, v2) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  !
% 17.88/3.51    [v3: int] : (v3 = 0 |  ~ (convergent_lines(v0, v2) = v3) |  ~
% 17.88/3.51      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.88/3.51      convergent_lines(v1, v2) = 0)
% 17.88/3.51  
% 17.88/3.51    (coipo1)
% 17.88/3.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 17.88/3.52      (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.88/3.52      convergent_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :
% 17.88/3.52    (v2 = 0 |  ~ (convergent_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 17.88/3.52      unorthogonal_lines(v0, v1) = 0)
% 17.88/3.52  
% 17.88/3.52    (con)
% 17.88/3.52     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: int] :  ? [v4: int] : ( ~
% 17.88/3.52      (v4 = 0) &  ~ (v3 = 0) & unorthogonal_lines(v1, v2) = 0 &
% 18.20/3.52      unorthogonal_lines(v0, v2) = v4 & convergent_lines(v0, v1) = v3 & $i(v2) &
% 18.20/3.52      $i(v1) & $i(v0))
% 18.20/3.52  
% 18.20/3.52    (cotno1)
% 18.20/3.55     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 18.20/3.55      (unorthogonal_lines(v0, v2) = v4) |  ~ (unorthogonal_lines(v0, v1) = v3) | 
% 18.20/3.55      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7:
% 18.20/3.55        int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 & convergent_lines(v0, v2) = 0) |
% 18.20/3.55        (v5 = 0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 18.20/3.55          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 18.20/3.55            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 18.20/3.55     ! [v4: any] : ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 18.20/3.55      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.55      [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 18.20/3.55          convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 18.20/3.55          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 18.20/3.55            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 18.20/3.55      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 18.20/3.55      (unorthogonal_lines(v0, v1) = v3) |  ~ (convergent_lines(v0, v2) = v4) |  ~
% 18.20/3.55      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6: int] :  ? [v7: int]
% 18.20/3.55      :  ? [v8: int] : ((v6 = 0 & v4 = 0 & unorthogonal_lines(v0, v2) = 0) | (v5 =
% 18.20/3.55          0 & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 18.20/3.55          unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1,
% 18.20/3.55            v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :
% 18.20/3.55     ! [v4: any] : ( ~ (convergent_lines(v0, v2) = v4) |  ~ (convergent_lines(v0,
% 18.20/3.55          v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 18.20/3.55        int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) & unorthogonal_lines(v1,
% 18.20/3.56            v2) = v8) | ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0:
% 18.20/3.56      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1,
% 18.20/3.56          v2) = 0) |  ~ (unorthogonal_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 18.20/3.56      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :
% 18.20/3.56      ((v6 = 0 & v3 = 0 & convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 18.20/3.56            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 18.20/3.56    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 18.20/3.56      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 18.20/3.56          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 18.20/3.56          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 18.20/3.56      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 18.20/3.56      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 18.20/3.56            = 0) & convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] : 
% 18.20/3.56    ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = 0) |  ~
% 18.20/3.56      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 18.20/3.56          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 18.20/3.56          convergent_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 18.20/3.56      $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) |  ~
% 18.20/3.56      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 18.20/3.56        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 18.20/3.56          convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 18.20/3.56            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 18.20/3.56    :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 18.20/3.56      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 18.20/3.56        int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 18.20/3.56          & v3 = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 18.20/3.56          unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 18.20/3.56      $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 18.20/3.56      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) | ( ~ (v7
% 18.20/3.56            = 0) & unorthogonal_lines(v1, v2) = v7))) &  ! [v0: $i] :  ! [v1: $i]
% 18.20/3.56    :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = 0) |  ~
% 18.20/3.56      (convergent_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v4: int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 18.20/3.56          unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) | (v4 = 0
% 18.20/3.56          & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 18.20/3.56          unorthogonal_lines(v1, v2) = v7)))
% 18.20/3.56  
% 18.20/3.56    (couo1)
% 18.20/3.56     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 18.20/3.56      0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 18.20/3.56      (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 18.20/3.56      [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5)) &  ! [v0: $i] : 
% 18.20/3.56    ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0,
% 18.20/3.56          v2) = v3) |  ~ (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) | 
% 18.20/3.56      ~ $i(v0) | unorthogonal_lines(v0, v1) = 0) &  ! [v0: $i] :  ! [v1: $i] :  !
% 18.20/3.56    [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (unorthogonal_lines(v0, v1) = v3) |  ~
% 18.20/3.56      (convergent_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 18.20/3.56      unorthogonal_lines(v0, v2) = 0)
% 18.20/3.56  
% 18.20/3.56    (function-axioms)
% 18.41/3.56     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 18.41/3.56    [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 18.41/3.56      (unorthogonal_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 18.41/3.56    :  ! [v3: $i] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~
% 18.41/3.56      (intersection_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 18.41/3.56    :  ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 18.41/3.56      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 18.41/3.56      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 18.41/3.56      (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) =
% 18.41/3.56        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 18.41/3.56      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 18.41/3.56      (convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 18.41/3.56      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 18.41/3.57      (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0:
% 18.41/3.57      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 18.41/3.57    : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) =
% 18.41/3.57        v0))
% 18.41/3.57  
% 18.41/3.57  Further assumptions not needed in the proof:
% 18.41/3.57  --------------------------------------------
% 18.41/3.57  apart1, apart2, apart3, apart4, apart5, ceq1, ceq2, ceq3, con1, con2, cu1
% 18.41/3.57  
% 18.41/3.57  Those formulas are unsatisfiable:
% 18.41/3.57  ---------------------------------
% 18.41/3.57  
% 18.41/3.57  Begin of proof
% 18.41/3.57  | 
% 18.41/3.57  | ALPHA: (apart6) implies:
% 18.41/3.57  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 18.41/3.57  |          (convergent_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0) |
% 18.41/3.57  |           ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | convergent_lines(v1, v2) = 0)
% 18.41/3.57  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 18.41/3.57  |        (v4 = 0 | v3 = 0 |  ~ (convergent_lines(v1, v2) = v4) |  ~
% 18.41/3.57  |          (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 18.41/3.57  |           ? [v5: int] : ( ~ (v5 = 0) & convergent_lines(v0, v1) = v5))
% 18.41/3.57  | 
% 18.41/3.57  | ALPHA: (coipo1) implies:
% 18.41/3.57  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~
% 18.41/3.57  |          (unorthogonal_lines(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |
% 18.41/3.57  |          convergent_lines(v0, v1) = 0)
% 18.41/3.57  | 
% 18.41/3.57  | ALPHA: (cotno1) implies:
% 18.41/3.57  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 18.41/3.57  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (convergent_lines(v0, v1) = v3)
% 18.41/3.57  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: int] : 
% 18.41/3.57  |          ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v5 = 0 &
% 18.41/3.57  |              unorthogonal_lines(v0, v2) = 0 & convergent_lines(v0, v2) = 0) |
% 18.41/3.57  |            (v4 = 0 & v3 = 0 & unorthogonal_lines(v0, v1) = 0) | ( ~ (v7 = 0) &
% 18.41/3.57  |              convergent_lines(v1, v2) = v7)))
% 18.41/3.58  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 18.41/3.58  |          (unorthogonal_lines(v1, v2) = 0) |  ~ (unorthogonal_lines(v0, v2) =
% 18.41/3.58  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5:
% 18.41/3.58  |            int] :  ? [v6: int] :  ? [v7: int] : ((v6 = 0 & v3 = 0 &
% 18.41/3.58  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v4 = 0 &
% 18.41/3.58  |              unorthogonal_lines(v0, v1) = 0 & convergent_lines(v0, v1) = 0) |
% 18.41/3.58  |            ( ~ (v7 = 0) & convergent_lines(v1, v2) = v7)))
% 18.41/3.58  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] :
% 18.41/3.58  |        ( ~ (unorthogonal_lines(v0, v2) = v4) |  ~ (convergent_lines(v0, v1) =
% 18.41/3.58  |            v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: int] :  ? [v6:
% 18.41/3.58  |            int] :  ? [v7: int] :  ? [v8: int] : ((v6 = 0 & v4 = 0 &
% 18.41/3.58  |              convergent_lines(v0, v2) = 0) | (v5 = 0 & v3 = 0 &
% 18.41/3.58  |              unorthogonal_lines(v0, v1) = 0) | ( ~ (v8 = 0) &
% 18.41/3.58  |              unorthogonal_lines(v1, v2) = v8) | ( ~ (v7 = 0) &
% 18.41/3.58  |              convergent_lines(v1, v2) = v7)))
% 18.41/3.58  | 
% 18.41/3.58  | ALPHA: (couo1) implies:
% 18.41/3.58  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] :
% 18.41/3.58  |        (v4 = 0 | v3 = 0 |  ~ (unorthogonal_lines(v0, v2) = v4) |  ~
% 18.41/3.58  |          (unorthogonal_lines(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0)
% 18.41/3.58  |          |  ? [v5: int] : ( ~ (v5 = 0) & convergent_lines(v1, v2) = v5))
% 18.41/3.58  | 
% 18.41/3.58  | ALPHA: (function-axioms) implies:
% 18.41/3.58  |   (8)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 18.41/3.58  |         ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 18.41/3.58  |          (convergent_lines(v3, v2) = v0))
% 18.41/3.58  |   (9)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 18.41/3.58  |         ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 18.41/3.58  |          (unorthogonal_lines(v3, v2) = v0))
% 18.41/3.58  | 
% 18.41/3.58  | DELTA: instantiating (con) with fresh symbols all_18_0, all_18_1, all_18_2,
% 18.41/3.58  |        all_18_3, all_18_4 gives:
% 18.41/3.58  |   (10)   ~ (all_18_0 = 0) &  ~ (all_18_1 = 0) & unorthogonal_lines(all_18_3,
% 18.41/3.58  |           all_18_2) = 0 & unorthogonal_lines(all_18_4, all_18_2) = all_18_0 &
% 18.41/3.58  |         convergent_lines(all_18_4, all_18_3) = all_18_1 & $i(all_18_2) &
% 18.41/3.58  |         $i(all_18_3) & $i(all_18_4)
% 18.41/3.58  | 
% 18.41/3.58  | ALPHA: (10) implies:
% 18.41/3.58  |   (11)   ~ (all_18_1 = 0)
% 18.41/3.58  |   (12)   ~ (all_18_0 = 0)
% 18.41/3.58  |   (13)  $i(all_18_4)
% 18.41/3.58  |   (14)  $i(all_18_3)
% 18.41/3.58  |   (15)  $i(all_18_2)
% 18.41/3.58  |   (16)  convergent_lines(all_18_4, all_18_3) = all_18_1
% 18.41/3.58  |   (17)  unorthogonal_lines(all_18_4, all_18_2) = all_18_0
% 18.41/3.58  |   (18)  unorthogonal_lines(all_18_3, all_18_2) = 0
% 18.41/3.58  | 
% 18.41/3.58  | GROUND_INST: instantiating (7) with all_18_4, all_18_2, all_18_2, all_18_0,
% 18.41/3.58  |              all_18_0, simplifying with (13), (15), (17) gives:
% 18.41/3.59  |   (19)  all_18_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 18.41/3.59  |           convergent_lines(all_18_2, all_18_2) = v0)
% 18.41/3.59  | 
% 18.41/3.59  | GROUND_INST: instantiating (6) with all_18_4, all_18_3, all_18_2, all_18_1,
% 18.41/3.59  |              all_18_0, simplifying with (13), (14), (15), (16), (17) gives:
% 18.41/3.59  |   (20)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v1 = 0 &
% 18.41/3.59  |             all_18_0 = 0 & convergent_lines(all_18_4, all_18_2) = 0) | (v0 = 0
% 18.41/3.59  |             & all_18_1 = 0 & unorthogonal_lines(all_18_4, all_18_3) = 0) | ( ~
% 18.41/3.59  |             (v3 = 0) & unorthogonal_lines(all_18_3, all_18_2) = v3) | ( ~ (v2
% 18.41/3.59  |               = 0) & convergent_lines(all_18_3, all_18_2) = v2))
% 18.41/3.59  | 
% 18.41/3.59  | GROUND_INST: instantiating (3) with all_18_4, all_18_2, all_18_0, simplifying
% 18.41/3.59  |              with (13), (15), (17) gives:
% 18.41/3.59  |   (21)  all_18_0 = 0 | convergent_lines(all_18_4, all_18_2) = 0
% 18.41/3.59  | 
% 18.41/3.59  | GROUND_INST: instantiating (5) with all_18_4, all_18_3, all_18_2, all_18_0,
% 18.41/3.59  |              simplifying with (13), (14), (15), (17), (18) gives:
% 18.41/3.59  |   (22)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0 &
% 18.41/3.59  |             all_18_0 = 0 & convergent_lines(all_18_4, all_18_2) = 0) | (v1 = 0
% 18.41/3.59  |             & v0 = 0 & unorthogonal_lines(all_18_4, all_18_3) = 0 &
% 18.41/3.59  |             convergent_lines(all_18_4, all_18_3) = 0) | ( ~ (v3 = 0) &
% 18.41/3.59  |             convergent_lines(all_18_3, all_18_2) = v3))
% 18.41/3.59  | 
% 18.41/3.59  | GROUND_INST: instantiating (4) with all_18_4, all_18_3, all_18_2, all_18_1,
% 18.41/3.59  |              simplifying with (13), (14), (15), (16), (18) gives:
% 18.41/3.59  |   (23)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ((v2 = 0 &
% 18.41/3.59  |             v1 = 0 & unorthogonal_lines(all_18_4, all_18_2) = 0 &
% 18.41/3.59  |             convergent_lines(all_18_4, all_18_2) = 0) | (v0 = 0 & all_18_1 = 0
% 18.41/3.59  |             & unorthogonal_lines(all_18_4, all_18_3) = 0) | ( ~ (v3 = 0) &
% 18.41/3.59  |             convergent_lines(all_18_3, all_18_2) = v3))
% 18.41/3.59  | 
% 18.41/3.59  | DELTA: instantiating (23) with fresh symbols all_27_0, all_27_1, all_27_2,
% 18.41/3.59  |        all_27_3 gives:
% 18.41/3.59  |   (24)  (all_27_1 = 0 & all_27_2 = 0 & unorthogonal_lines(all_18_4, all_18_2)
% 18.41/3.59  |           = 0 & convergent_lines(all_18_4, all_18_2) = 0) | (all_27_3 = 0 &
% 18.41/3.59  |           all_18_1 = 0 & unorthogonal_lines(all_18_4, all_18_3) = 0) | ( ~
% 18.41/3.59  |           (all_27_0 = 0) & convergent_lines(all_18_3, all_18_2) = all_27_0)
% 18.41/3.59  | 
% 18.41/3.59  | DELTA: instantiating (22) with fresh symbols all_28_0, all_28_1, all_28_2,
% 18.41/3.59  |        all_28_3 gives:
% 18.41/3.59  |   (25)  (all_28_1 = 0 & all_18_0 = 0 & convergent_lines(all_18_4, all_18_2) =
% 18.41/3.59  |           0) | (all_28_2 = 0 & all_28_3 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.59  |             all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0) | ( ~
% 18.41/3.59  |           (all_28_0 = 0) & convergent_lines(all_18_3, all_18_2) = all_28_0)
% 18.41/3.59  | 
% 18.41/3.59  | DELTA: instantiating (20) with fresh symbols all_31_0, all_31_1, all_31_2,
% 18.41/3.59  |        all_31_3 gives:
% 18.41/3.59  |   (26)  (all_31_2 = 0 & all_18_0 = 0 & convergent_lines(all_18_4, all_18_2) =
% 18.41/3.59  |           0) | (all_31_3 = 0 & all_18_1 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.59  |             all_18_3) = 0) | ( ~ (all_31_0 = 0) & unorthogonal_lines(all_18_3,
% 18.41/3.59  |             all_18_2) = all_31_0) | ( ~ (all_31_1 = 0) &
% 18.41/3.59  |           convergent_lines(all_18_3, all_18_2) = all_31_1)
% 18.41/3.59  | 
% 18.41/3.59  | BETA: splitting (21) gives:
% 18.41/3.59  | 
% 18.41/3.59  | Case 1:
% 18.41/3.59  | | 
% 18.41/3.59  | |   (27)  convergent_lines(all_18_4, all_18_2) = 0
% 18.41/3.59  | | 
% 18.41/3.59  | | BETA: splitting (24) gives:
% 18.41/3.59  | | 
% 18.41/3.59  | | Case 1:
% 18.41/3.59  | | | 
% 18.41/3.59  | | |   (28)  all_27_1 = 0 & all_27_2 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.59  | | |           all_18_2) = 0 & convergent_lines(all_18_4, all_18_2) = 0
% 18.41/3.59  | | | 
% 18.41/3.59  | | | ALPHA: (28) implies:
% 18.41/3.59  | | |   (29)  unorthogonal_lines(all_18_4, all_18_2) = 0
% 18.41/3.59  | | | 
% 18.41/3.60  | | | GROUND_INST: instantiating (9) with all_18_0, 0, all_18_2, all_18_4,
% 18.41/3.60  | | |              simplifying with (17), (29) gives:
% 18.41/3.60  | | |   (30)  all_18_0 = 0
% 18.41/3.60  | | | 
% 18.41/3.60  | | | REDUCE: (12), (30) imply:
% 18.41/3.60  | | |   (31)  $false
% 18.41/3.60  | | | 
% 18.41/3.60  | | | CLOSE: (31) is inconsistent.
% 18.41/3.60  | | | 
% 18.41/3.60  | | Case 2:
% 18.41/3.60  | | | 
% 18.41/3.60  | | |   (32)  (all_27_3 = 0 & all_18_1 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.60  | | |             all_18_3) = 0) | ( ~ (all_27_0 = 0) &
% 18.41/3.60  | | |           convergent_lines(all_18_3, all_18_2) = all_27_0)
% 18.41/3.60  | | | 
% 18.41/3.60  | | | BETA: splitting (32) gives:
% 18.41/3.60  | | | 
% 18.41/3.60  | | | Case 1:
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | |   (33)  all_27_3 = 0 & all_18_1 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.60  | | | |           all_18_3) = 0
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | ALPHA: (33) implies:
% 18.41/3.60  | | | |   (34)  all_18_1 = 0
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | REDUCE: (11), (34) imply:
% 18.41/3.60  | | | |   (35)  $false
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | CLOSE: (35) is inconsistent.
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | Case 2:
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | |   (36)   ~ (all_27_0 = 0) & convergent_lines(all_18_3, all_18_2) =
% 18.41/3.60  | | | |         all_27_0
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | ALPHA: (36) implies:
% 18.41/3.60  | | | |   (37)  convergent_lines(all_18_3, all_18_2) = all_27_0
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | BETA: splitting (25) gives:
% 18.41/3.60  | | | | 
% 18.41/3.60  | | | | Case 1:
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | |   (38)  all_28_1 = 0 & all_18_0 = 0 & convergent_lines(all_18_4,
% 18.41/3.60  | | | | |           all_18_2) = 0
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | | ALPHA: (38) implies:
% 18.41/3.60  | | | | |   (39)  all_18_0 = 0
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | | REDUCE: (12), (39) imply:
% 18.41/3.60  | | | | |   (40)  $false
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | | CLOSE: (40) is inconsistent.
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | Case 2:
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | |   (41)  (all_28_2 = 0 & all_28_3 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.60  | | | | |             all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0)
% 18.41/3.60  | | | | |         | ( ~ (all_28_0 = 0) & convergent_lines(all_18_3, all_18_2) =
% 18.41/3.60  | | | | |           all_28_0)
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | | BETA: splitting (41) gives:
% 18.41/3.60  | | | | | 
% 18.41/3.60  | | | | | Case 1:
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | |   (42)  all_28_2 = 0 & all_28_3 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.60  | | | | | |           all_18_3) = 0 & convergent_lines(all_18_4, all_18_3) = 0
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | ALPHA: (42) implies:
% 18.41/3.60  | | | | | |   (43)  convergent_lines(all_18_4, all_18_3) = 0
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | GROUND_INST: instantiating (8) with all_18_1, 0, all_18_3, all_18_4,
% 18.41/3.60  | | | | | |              simplifying with (16), (43) gives:
% 18.41/3.60  | | | | | |   (44)  all_18_1 = 0
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | REDUCE: (11), (44) imply:
% 18.41/3.60  | | | | | |   (45)  $false
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | CLOSE: (45) is inconsistent.
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | Case 2:
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | |   (46)   ~ (all_28_0 = 0) & convergent_lines(all_18_3, all_18_2) =
% 18.41/3.60  | | | | | |         all_28_0
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | ALPHA: (46) implies:
% 18.41/3.60  | | | | | |   (47)   ~ (all_28_0 = 0)
% 18.41/3.60  | | | | | |   (48)  convergent_lines(all_18_3, all_18_2) = all_28_0
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | BETA: splitting (19) gives:
% 18.41/3.60  | | | | | | 
% 18.41/3.60  | | | | | | Case 1:
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | |   (49)  all_18_0 = 0
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | REDUCE: (12), (49) imply:
% 18.41/3.60  | | | | | | |   (50)  $false
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | CLOSE: (50) is inconsistent.
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | Case 2:
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | |   (51)   ? [v0: int] : ( ~ (v0 = 0) & convergent_lines(all_18_2,
% 18.41/3.60  | | | | | | |             all_18_2) = v0)
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | DELTA: instantiating (51) with fresh symbol all_50_0 gives:
% 18.41/3.60  | | | | | | |   (52)   ~ (all_50_0 = 0) & convergent_lines(all_18_2, all_18_2) =
% 18.41/3.60  | | | | | | |         all_50_0
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | ALPHA: (52) implies:
% 18.41/3.60  | | | | | | |   (53)   ~ (all_50_0 = 0)
% 18.41/3.60  | | | | | | |   (54)  convergent_lines(all_18_2, all_18_2) = all_50_0
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | BETA: splitting (26) gives:
% 18.41/3.60  | | | | | | | 
% 18.41/3.60  | | | | | | | Case 1:
% 18.41/3.60  | | | | | | | | 
% 18.41/3.60  | | | | | | | |   (55)  (all_31_2 = 0 & all_18_0 = 0 &
% 18.41/3.60  | | | | | | | |           convergent_lines(all_18_4, all_18_2) = 0) | (all_31_3
% 18.41/3.60  | | | | | | | |           = 0 & all_18_1 = 0 & unorthogonal_lines(all_18_4,
% 18.41/3.60  | | | | | | | |             all_18_3) = 0)
% 18.41/3.60  | | | | | | | | 
% 18.41/3.60  | | | | | | | | BETA: splitting (55) gives:
% 18.41/3.60  | | | | | | | | 
% 18.41/3.60  | | | | | | | | Case 1:
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | |   (56)  all_31_2 = 0 & all_18_0 = 0 &
% 18.41/3.60  | | | | | | | | |         convergent_lines(all_18_4, all_18_2) = 0
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | | ALPHA: (56) implies:
% 18.41/3.60  | | | | | | | | |   (57)  all_18_0 = 0
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | | REDUCE: (12), (57) imply:
% 18.41/3.60  | | | | | | | | |   (58)  $false
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | | CLOSE: (58) is inconsistent.
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | Case 2:
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | |   (59)  all_31_3 = 0 & all_18_1 = 0 &
% 18.41/3.60  | | | | | | | | |         unorthogonal_lines(all_18_4, all_18_3) = 0
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | | ALPHA: (59) implies:
% 18.41/3.60  | | | | | | | | |   (60)  all_18_1 = 0
% 18.41/3.60  | | | | | | | | | 
% 18.41/3.60  | | | | | | | | | REDUCE: (11), (60) imply:
% 18.41/3.61  | | | | | | | | |   (61)  $false
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | CLOSE: (61) is inconsistent.
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | End of split
% 18.41/3.61  | | | | | | | | 
% 18.41/3.61  | | | | | | | Case 2:
% 18.41/3.61  | | | | | | | | 
% 18.41/3.61  | | | | | | | |   (62)  ( ~ (all_31_0 = 0) & unorthogonal_lines(all_18_3,
% 18.41/3.61  | | | | | | | |             all_18_2) = all_31_0) | ( ~ (all_31_1 = 0) &
% 18.41/3.61  | | | | | | | |           convergent_lines(all_18_3, all_18_2) = all_31_1)
% 18.41/3.61  | | | | | | | | 
% 18.41/3.61  | | | | | | | | BETA: splitting (62) gives:
% 18.41/3.61  | | | | | | | | 
% 18.41/3.61  | | | | | | | | Case 1:
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | |   (63)   ~ (all_31_0 = 0) & unorthogonal_lines(all_18_3,
% 18.41/3.61  | | | | | | | | |           all_18_2) = all_31_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | ALPHA: (63) implies:
% 18.41/3.61  | | | | | | | | |   (64)   ~ (all_31_0 = 0)
% 18.41/3.61  | | | | | | | | |   (65)  unorthogonal_lines(all_18_3, all_18_2) = all_31_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | GROUND_INST: instantiating (9) with 0, all_31_0, all_18_2,
% 18.41/3.61  | | | | | | | | |              all_18_3, simplifying with (18), (65) gives:
% 18.41/3.61  | | | | | | | | |   (66)  all_31_0 = 0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | REDUCE: (64), (66) imply:
% 18.41/3.61  | | | | | | | | |   (67)  $false
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | CLOSE: (67) is inconsistent.
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | Case 2:
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | |   (68)   ~ (all_31_1 = 0) & convergent_lines(all_18_3,
% 18.41/3.61  | | | | | | | | |           all_18_2) = all_31_1
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | ALPHA: (68) implies:
% 18.41/3.61  | | | | | | | | |   (69)  convergent_lines(all_18_3, all_18_2) = all_31_1
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | GROUND_INST: instantiating (8) with all_28_0, all_31_1,
% 18.41/3.61  | | | | | | | | |              all_18_2, all_18_3, simplifying with (48), (69)
% 18.41/3.61  | | | | | | | | |              gives:
% 18.41/3.61  | | | | | | | | |   (70)  all_31_1 = all_28_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | GROUND_INST: instantiating (8) with all_27_0, all_31_1,
% 18.41/3.61  | | | | | | | | |              all_18_2, all_18_3, simplifying with (37), (69)
% 18.41/3.61  | | | | | | | | |              gives:
% 18.41/3.61  | | | | | | | | |   (71)  all_31_1 = all_27_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | COMBINE_EQS: (70), (71) imply:
% 18.41/3.61  | | | | | | | | |   (72)  all_28_0 = all_27_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | SIMP: (72) implies:
% 18.41/3.61  | | | | | | | | |   (73)  all_28_0 = all_27_0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | REDUCE: (47), (73) imply:
% 18.41/3.61  | | | | | | | | |   (74)   ~ (all_27_0 = 0)
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | GROUND_INST: instantiating (1) with all_18_4, all_18_2,
% 18.41/3.61  | | | | | | | | |              all_18_3, all_18_1, simplifying with (13), (14),
% 18.41/3.61  | | | | | | | | |              (15), (16), (27) gives:
% 18.41/3.61  | | | | | | | | |   (75)  all_18_1 = 0 | convergent_lines(all_18_2, all_18_3) =
% 18.41/3.61  | | | | | | | | |         0
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | GROUND_INST: instantiating (2) with all_18_2, all_18_3,
% 18.41/3.61  | | | | | | | | |              all_18_2, all_50_0, all_27_0, simplifying with
% 18.41/3.61  | | | | | | | | |              (14), (15), (37), (54) gives:
% 18.41/3.61  | | | | | | | | |   (76)  all_50_0 = 0 | all_27_0 = 0 |  ? [v0: int] : ( ~ (v0 =
% 18.41/3.61  | | | | | | | | |             0) & convergent_lines(all_18_2, all_18_3) = v0)
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | BETA: splitting (75) gives:
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | Case 1:
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | |   (77)  convergent_lines(all_18_2, all_18_3) = 0
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | BETA: splitting (76) gives:
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | Case 1:
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | |   (78)  all_50_0 = 0
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | REDUCE: (53), (78) imply:
% 18.41/3.61  | | | | | | | | | | |   (79)  $false
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | CLOSE: (79) is inconsistent.
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | Case 2:
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | |   (80)  all_27_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 18.41/3.61  | | | | | | | | | | |           convergent_lines(all_18_2, all_18_3) = v0)
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | BETA: splitting (80) gives:
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | Case 1:
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | |   (81)  all_27_0 = 0
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | REDUCE: (74), (81) imply:
% 18.41/3.61  | | | | | | | | | | | |   (82)  $false
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | CLOSE: (82) is inconsistent.
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | Case 2:
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | |   (83)   ? [v0: int] : ( ~ (v0 = 0) &
% 18.41/3.61  | | | | | | | | | | | |           convergent_lines(all_18_2, all_18_3) = v0)
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | DELTA: instantiating (83) with fresh symbol all_191_0
% 18.41/3.61  | | | | | | | | | | | |        gives:
% 18.41/3.61  | | | | | | | | | | | |   (84)   ~ (all_191_0 = 0) & convergent_lines(all_18_2,
% 18.41/3.61  | | | | | | | | | | | |           all_18_3) = all_191_0
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | ALPHA: (84) implies:
% 18.41/3.61  | | | | | | | | | | | |   (85)   ~ (all_191_0 = 0)
% 18.41/3.61  | | | | | | | | | | | |   (86)  convergent_lines(all_18_2, all_18_3) = all_191_0
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | GROUND_INST: instantiating (8) with 0, all_191_0, all_18_3,
% 18.41/3.61  | | | | | | | | | | | |              all_18_2, simplifying with (77), (86) gives:
% 18.41/3.61  | | | | | | | | | | | |   (87)  all_191_0 = 0
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | REDUCE: (85), (87) imply:
% 18.41/3.61  | | | | | | | | | | | |   (88)  $false
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | | CLOSE: (88) is inconsistent.
% 18.41/3.61  | | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | | End of split
% 18.41/3.61  | | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | End of split
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | Case 2:
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | |   (89)  all_18_1 = 0
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | REDUCE: (11), (89) imply:
% 18.41/3.61  | | | | | | | | | |   (90)  $false
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | | CLOSE: (90) is inconsistent.
% 18.41/3.61  | | | | | | | | | | 
% 18.41/3.61  | | | | | | | | | End of split
% 18.41/3.61  | | | | | | | | | 
% 18.41/3.61  | | | | | | | | End of split
% 18.41/3.61  | | | | | | | | 
% 18.41/3.61  | | | | | | | End of split
% 18.41/3.61  | | | | | | | 
% 18.41/3.61  | | | | | | End of split
% 18.41/3.61  | | | | | | 
% 18.41/3.61  | | | | | End of split
% 18.41/3.61  | | | | | 
% 18.41/3.61  | | | | End of split
% 18.41/3.61  | | | | 
% 18.41/3.61  | | | End of split
% 18.41/3.61  | | | 
% 18.41/3.61  | | End of split
% 18.41/3.61  | | 
% 18.41/3.61  | Case 2:
% 18.41/3.61  | | 
% 18.41/3.61  | |   (91)  all_18_0 = 0
% 18.41/3.61  | | 
% 18.41/3.61  | | REDUCE: (12), (91) imply:
% 18.41/3.61  | |   (92)  $false
% 18.41/3.61  | | 
% 18.41/3.61  | | CLOSE: (92) is inconsistent.
% 18.41/3.61  | | 
% 18.41/3.61  | End of split
% 18.41/3.61  | 
% 18.41/3.61  End of proof
% 18.41/3.61  % SZS output end Proof for theBenchmark
% 18.41/3.61  
% 18.41/3.61  2997ms
%------------------------------------------------------------------------------