TSTP Solution File: NUM903_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : NUM903_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n012.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 : Thu Aug 31 11:50:38 EDT 2023

% Result   : Theorem 6.29s 1.63s
% Output   : Proof 7.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NUM903_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n012.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 : Fri Aug 25 10:52:56 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.59  ________       _____
% 0.20/0.59  ___  __ \_________(_)________________________________
% 0.20/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.59  
% 0.20/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.59  (2023-06-19)
% 0.20/0.59  
% 0.20/0.59  (c) Philipp Rümmer, 2009-2023
% 0.20/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.59                Amanda Stjerna.
% 0.20/0.59  Free software under BSD-3-Clause.
% 0.20/0.59  
% 0.20/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.59  
% 0.20/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.60  Running up to 7 provers in parallel.
% 0.20/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.50/0.91  Prover 5: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 2: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 1: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 0: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 4: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 6: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.50/0.91  Prover 3: Warning: Problem contains rationals, using incomplete axiomatisation
% 2.11/0.99  Prover 4: Preprocessing ...
% 2.11/0.99  Prover 1: Preprocessing ...
% 2.38/1.03  Prover 3: Preprocessing ...
% 2.38/1.03  Prover 0: Preprocessing ...
% 2.38/1.03  Prover 5: Preprocessing ...
% 2.38/1.03  Prover 6: Preprocessing ...
% 2.38/1.03  Prover 2: Preprocessing ...
% 4.46/1.42  Prover 5: Proving ...
% 4.46/1.44  Prover 6: Constructing countermodel ...
% 4.46/1.44  Prover 1: Constructing countermodel ...
% 4.46/1.45  Prover 3: Constructing countermodel ...
% 4.46/1.47  Prover 2: Proving ...
% 4.86/1.49  Prover 4: Constructing countermodel ...
% 4.86/1.52  Prover 0: Proving ...
% 6.29/1.63  Prover 6: proved (1012ms)
% 6.29/1.63  
% 6.29/1.63  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.29/1.63  
% 6.29/1.63  Prover 3: stopped
% 6.29/1.65  Prover 0: stopped
% 6.29/1.65  Prover 2: stopped
% 6.57/1.65  Prover 5: stopped
% 6.57/1.65  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.57/1.65  Prover 7: Warning: Problem contains rationals, using incomplete axiomatisation
% 6.57/1.66  Prover 7: Preprocessing ...
% 6.57/1.66  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.57/1.66  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.57/1.66  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.57/1.66  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.57/1.66  Prover 8: Warning: Problem contains rationals, using incomplete axiomatisation
% 6.57/1.66  Prover 11: Warning: Problem contains rationals, using incomplete axiomatisation
% 6.57/1.66  Prover 13: Warning: Problem contains rationals, using incomplete axiomatisation
% 6.57/1.66  Prover 8: Preprocessing ...
% 6.57/1.66  Prover 13: Preprocessing ...
% 6.57/1.66  Prover 11: Preprocessing ...
% 6.57/1.66  Prover 10: Warning: Problem contains rationals, using incomplete axiomatisation
% 6.57/1.67  Prover 10: Preprocessing ...
% 6.57/1.69  Prover 1: Found proof (size 8)
% 6.57/1.69  Prover 1: proved (1081ms)
% 6.57/1.69  Prover 4: stopped
% 6.57/1.69  Prover 10: stopped
% 6.57/1.70  Prover 13: stopped
% 6.57/1.70  Prover 11: stopped
% 6.57/1.73  Prover 7: Warning: ignoring some quantifiers
% 6.57/1.74  Prover 7: Constructing countermodel ...
% 7.15/1.74  Prover 7: stopped
% 7.15/1.76  Prover 8: Warning: ignoring some quantifiers
% 7.15/1.76  Prover 8: Constructing countermodel ...
% 7.15/1.77  Prover 8: stopped
% 7.15/1.77  
% 7.15/1.77  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.15/1.77  
% 7.15/1.78  % SZS output start Proof for theBenchmark
% 7.15/1.78  Assumptions after simplification:
% 7.15/1.78  ---------------------------------
% 7.15/1.78  
% 7.15/1.78    (rat_uminus_problem_7)
% 7.40/1.81     ? [v0: $rat] :  ? [v1: $rat] :  ? [v2: $rat] : ( ~ (v2 = v0) &
% 7.40/1.81      rat_$uminus(v1) = v2 & rat_$uminus(v0) = v1)
% 7.40/1.81  
% 7.40/1.81    (input)
% 7.40/1.84     ~ (rat_very_large = rat_very_small) &  ~ (rat_very_large = rat_0) &  ~
% 7.40/1.84    (rat_very_small = rat_0) & rat_$is_int(rat_0) = 0 & rat_$is_rat(rat_0) = 0 &
% 7.40/1.84    rat_$floor(rat_0) = rat_0 & rat_$ceiling(rat_0) = rat_0 & rat_$truncate(rat_0)
% 7.40/1.84    = rat_0 & rat_$round(rat_0) = rat_0 & rat_$to_int(rat_0) = 0 &
% 7.40/1.84    rat_$to_rat(rat_0) = rat_0 & rat_$to_real(rat_0) = real_0 & int_$to_rat(0) =
% 7.40/1.84    rat_0 & rat_$product(rat_0, rat_0) = rat_0 & rat_$difference(rat_0, rat_0) =
% 7.40/1.84    rat_0 & rat_$sum(rat_0, rat_0) = rat_0 & rat_$greatereq(rat_very_small,
% 7.40/1.84      rat_very_large) = 1 & rat_$greatereq(rat_0, rat_0) = 0 &
% 7.40/1.84    rat_$lesseq(rat_very_small, rat_very_large) = 0 & rat_$lesseq(rat_0, rat_0) =
% 7.40/1.84    0 & rat_$greater(rat_very_large, rat_0) = 0 & rat_$greater(rat_very_small,
% 7.40/1.84      rat_very_large) = 1 & rat_$greater(rat_0, rat_very_small) = 0 &
% 7.40/1.84    rat_$greater(rat_0, rat_0) = 1 & rat_$less(rat_very_small, rat_very_large) = 0
% 7.40/1.84    & rat_$less(rat_very_small, rat_0) = 0 & rat_$less(rat_0, rat_very_large) = 0
% 7.40/1.84    & rat_$less(rat_0, rat_0) = 1 & rat_$uminus(rat_0) = rat_0 &  ! [v0: $rat] : 
% 7.40/1.84    ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] :  ! [v4: $rat] : ( ~
% 7.40/1.84      (rat_$sum(v3, v0) = v4) |  ~ (rat_$sum(v2, v1) = v3) |  ? [v5: $rat] :
% 7.40/1.84      (rat_$sum(v2, v5) = v4 & rat_$sum(v1, v0) = v5)) &  ! [v0: $rat] :  ! [v1:
% 7.40/1.84      $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v3 = v1 | v0 = rat_0 |  ~
% 7.40/1.84      (rat_$quotient(v2, v0) = v3) |  ~ (rat_$product(v1, v0) = v2)) &  ! [v0:
% 7.40/1.84      $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: int] : (v3 = 0 |  ~
% 7.40/1.84      (rat_$lesseq(v2, v0) = v3) |  ~ (rat_$lesseq(v1, v0) = 0) |  ? [v4: int] : (
% 7.40/1.84        ~ (v4 = 0) & rat_$lesseq(v2, v1) = v4)) &  ! [v0: $rat] :  ! [v1: $rat] : 
% 7.40/1.84    ! [v2: $rat] :  ! [v3: int] : (v3 = 0 |  ~ (rat_$lesseq(v1, v0) = 0) |  ~
% 7.40/1.84      (rat_$less(v2, v0) = v3) |  ? [v4: int] : ( ~ (v4 = 0) & rat_$less(v2, v1) =
% 7.40/1.84        v4)) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : ( ~
% 7.40/1.84      (rat_$sum(v1, v2) = v3) |  ~ (rat_$uminus(v0) = v2) | rat_$difference(v1,
% 7.40/1.84        v0) = v3) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : (v2 = rat_0 | 
% 7.40/1.84      ~ (rat_$sum(v0, v1) = v2) |  ~ (rat_$uminus(v0) = v1)) &  ! [v0: $rat] :  !
% 7.40/1.84    [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$greatereq(v0, v1) = v2) |  ?
% 7.40/1.84      [v3: int] : ( ~ (v3 = 0) & rat_$lesseq(v1, v0) = v3)) &  ! [v0: $rat] :  !
% 7.40/1.84    [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$lesseq(v1, v0) = v2) | ( ~ (v1
% 7.40/1.84          = v0) &  ? [v3: int] : ( ~ (v3 = 0) & rat_$less(v1, v0) = v3))) &  !
% 7.40/1.84    [v0: $rat] :  ! [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$greater(v0, v1)
% 7.40/1.84        = v2) |  ? [v3: int] : ( ~ (v3 = 0) & rat_$less(v1, v0) = v3)) &  ! [v0:
% 7.40/1.84      $rat] :  ! [v1: $rat] :  ! [v2: $rat] : ( ~ (rat_$product(v0, v1) = v2) |
% 7.40/1.84      rat_$product(v1, v0) = v2) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :
% 7.40/1.84    ( ~ (rat_$sum(v0, v1) = v2) | rat_$sum(v1, v0) = v2) &  ! [v0: $rat] :  ! [v1:
% 7.40/1.84      $rat] :  ! [v2: $rat] : ( ~ (rat_$lesseq(v2, v1) = 0) |  ~ (rat_$less(v1,
% 7.40/1.84          v0) = 0) | rat_$less(v2, v0) = 0) &  ! [v0: $rat] :  ! [v1: $rat] : (v1
% 7.40/1.84      = v0 |  ~ (rat_$sum(v0, rat_0) = v1)) &  ! [v0: $rat] :  ! [v1: $rat] : (v1
% 7.40/1.84      = v0 |  ~ (rat_$lesseq(v1, v0) = 0) | rat_$less(v1, v0) = 0) &  ! [v0: $rat]
% 7.40/1.84    :  ! [v1: $rat] : ( ~ (rat_$greatereq(v0, v1) = 0) | rat_$lesseq(v1, v0) = 0)
% 7.40/1.84    &  ! [v0: $rat] :  ! [v1: $rat] : ( ~ (rat_$greater(v0, v1) = 0) |
% 7.40/1.84      rat_$less(v1, v0) = 0) &  ! [v0: $rat] :  ! [v1: $rat] : ( ~
% 7.40/1.84      (rat_$uminus(v0) = v1) | rat_$uminus(v1) = v0) &  ! [v0: $rat] : (v0 = rat_0
% 7.40/1.84      |  ~ (rat_$uminus(v0) = v0))
% 7.40/1.84  
% 7.40/1.84    (function-axioms)
% 7.70/1.85     ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$quotient(v3, v2) = v1) |  ~ (rat_$quotient(v3, v2) = v0)) &  ! [v0:
% 7.70/1.85      $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$product(v3, v2) = v1) |  ~ (rat_$product(v3, v2) = v0)) &  ! [v0:
% 7.70/1.85      $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$difference(v3, v2) = v1) |  ~ (rat_$difference(v3, v2) = v0)) &  !
% 7.70/1.85    [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$sum(v3, v2) = v1) |  ~ (rat_$sum(v3, v2) = v0)) &  ! [v0:
% 7.70/1.85      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $rat] :  ! [v3:
% 7.70/1.85      $rat] : (v1 = v0 |  ~ (rat_$greatereq(v3, v2) = v1) |  ~ (rat_$greatereq(v3,
% 7.70/1.85          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 7.70/1.85    ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~ (rat_$lesseq(v3, v2) = v1) |  ~
% 7.70/1.85      (rat_$lesseq(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 7.70/1.85      MultipleValueBool] :  ! [v2: $rat] :  ! [v3: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$greater(v3, v2) = v1) |  ~ (rat_$greater(v3, v2) = v0)) &  ! [v0:
% 7.70/1.85      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $rat] :  ! [v3:
% 7.70/1.85      $rat] : (v1 = v0 |  ~ (rat_$less(v3, v2) = v1) |  ~ (rat_$less(v3, v2) =
% 7.70/1.85        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 7.70/1.85      $rat] : (v1 = v0 |  ~ (rat_$is_int(v2) = v1) |  ~ (rat_$is_int(v2) = v0)) & 
% 7.70/1.85    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $rat] : (v1 =
% 7.70/1.85      v0 |  ~ (rat_$is_rat(v2) = v1) |  ~ (rat_$is_rat(v2) = v0)) &  ! [v0: $rat]
% 7.70/1.85    :  ! [v1: $rat] :  ! [v2: $rat] : (v1 = v0 |  ~ (rat_$floor(v2) = v1) |  ~
% 7.70/1.85      (rat_$floor(v2) = v0)) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : (v1
% 7.70/1.85      = v0 |  ~ (rat_$ceiling(v2) = v1) |  ~ (rat_$ceiling(v2) = v0)) &  ! [v0:
% 7.70/1.85      $rat] :  ! [v1: $rat] :  ! [v2: $rat] : (v1 = v0 |  ~ (rat_$truncate(v2) =
% 7.70/1.85        v1) |  ~ (rat_$truncate(v2) = v0)) &  ! [v0: $rat] :  ! [v1: $rat] :  !
% 7.70/1.85    [v2: $rat] : (v1 = v0 |  ~ (rat_$round(v2) = v1) |  ~ (rat_$round(v2) = v0)) &
% 7.70/1.85     ! [v0: int] :  ! [v1: int] :  ! [v2: $rat] : (v1 = v0 |  ~ (rat_$to_int(v2) =
% 7.70/1.85        v1) |  ~ (rat_$to_int(v2) = v0)) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2:
% 7.70/1.85      $rat] : (v1 = v0 |  ~ (rat_$to_rat(v2) = v1) |  ~ (rat_$to_rat(v2) = v0)) & 
% 7.70/1.85    ! [v0: $real] :  ! [v1: $real] :  ! [v2: $rat] : (v1 = v0 |  ~
% 7.70/1.85      (rat_$to_real(v2) = v1) |  ~ (rat_$to_real(v2) = v0)) &  ! [v0: $rat] :  !
% 7.70/1.85    [v1: $rat] :  ! [v2: int] : (v1 = v0 |  ~ (int_$to_rat(v2) = v1) |  ~
% 7.70/1.85      (int_$to_rat(v2) = v0)) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :
% 7.70/1.85    (v1 = v0 |  ~ (rat_$uminus(v2) = v1) |  ~ (rat_$uminus(v2) = v0))
% 7.70/1.85  
% 7.70/1.85  Those formulas are unsatisfiable:
% 7.70/1.85  ---------------------------------
% 7.70/1.85  
% 7.70/1.85  Begin of proof
% 7.70/1.86  | 
% 7.74/1.86  | ALPHA: (function-axioms) implies:
% 7.74/1.86  |   (1)   ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : (v1 = v0 |  ~
% 7.74/1.86  |          (rat_$uminus(v2) = v1) |  ~ (rat_$uminus(v2) = v0))
% 7.74/1.86  | 
% 7.74/1.86  | ALPHA: (input) implies:
% 7.74/1.86  |   (2)   ! [v0: $rat] :  ! [v1: $rat] : ( ~ (rat_$uminus(v0) = v1) |
% 7.74/1.86  |          rat_$uminus(v1) = v0)
% 7.74/1.86  | 
% 7.74/1.86  | DELTA: instantiating (rat_uminus_problem_7) with fresh symbols all_5_0,
% 7.74/1.86  |        all_5_1, all_5_2 gives:
% 7.74/1.86  |   (3)   ~ (all_5_0 = all_5_2) & rat_$uminus(all_5_1) = all_5_0 &
% 7.74/1.86  |        rat_$uminus(all_5_2) = all_5_1
% 7.74/1.86  | 
% 7.74/1.86  | ALPHA: (3) implies:
% 7.74/1.86  |   (4)   ~ (all_5_0 = all_5_2)
% 7.74/1.86  |   (5)  rat_$uminus(all_5_2) = all_5_1
% 7.74/1.86  |   (6)  rat_$uminus(all_5_1) = all_5_0
% 7.74/1.86  | 
% 7.74/1.86  | GROUND_INST: instantiating (2) with all_5_2, all_5_1, simplifying with (5)
% 7.74/1.86  |              gives:
% 7.74/1.86  |   (7)  rat_$uminus(all_5_1) = all_5_2
% 7.74/1.86  | 
% 7.74/1.86  | GROUND_INST: instantiating (1) with all_5_0, all_5_2, all_5_1, simplifying
% 7.74/1.86  |              with (6), (7) gives:
% 7.74/1.86  |   (8)  all_5_0 = all_5_2
% 7.74/1.86  | 
% 7.74/1.86  | REDUCE: (4), (8) imply:
% 7.74/1.86  |   (9)  $false
% 7.74/1.86  | 
% 7.74/1.86  | CLOSE: (9) is inconsistent.
% 7.74/1.86  | 
% 7.74/1.86  End of proof
% 7.74/1.87  % SZS output end Proof for theBenchmark
% 7.74/1.87  
% 7.74/1.87  1278ms
%------------------------------------------------------------------------------