TSTP Solution File: ARI297_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI297_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 : n008.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 17:47:37 EDT 2023

% Result   : Theorem 10.42s 2.43s
% Output   : Proof 19.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : ARI297_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.09/0.33  % Computer : n008.cluster.edu
% 0.09/0.33  % Model    : x86_64 x86_64
% 0.09/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.33  % Memory   : 8042.1875MB
% 0.09/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.33  % CPULimit : 300
% 0.09/0.33  % WCLimit  : 300
% 0.09/0.33  % DateTime : Tue Aug 29 18:17:17 EDT 2023
% 0.09/0.33  % CPUTime  : 
% 0.14/0.58  ________       _____
% 0.14/0.58  ___  __ \_________(_)________________________________
% 0.14/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.14/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.14/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.14/0.58  
% 0.14/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.14/0.58  (2023-06-19)
% 0.14/0.58  
% 0.14/0.58  (c) Philipp Rümmer, 2009-2023
% 0.14/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.14/0.58                Amanda Stjerna.
% 0.14/0.58  Free software under BSD-3-Clause.
% 0.14/0.58  
% 0.14/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.14/0.58  
% 0.14/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.14/0.60  Running up to 7 provers in parallel.
% 0.14/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.14/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.14/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.14/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.14/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.14/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.14/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.13/0.89  Prover 0: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 6: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 2: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 1: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 4: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 5: Warning: Problem contains rationals, using incomplete axiomatisation
% 1.13/0.89  Prover 3: Warning: Problem contains rationals, using incomplete axiomatisation
% 2.08/1.03  Prover 4: Preprocessing ...
% 2.08/1.04  Prover 1: Preprocessing ...
% 2.43/1.10  Prover 6: Preprocessing ...
% 2.43/1.10  Prover 0: Preprocessing ...
% 4.47/1.39  Prover 5: Preprocessing ...
% 4.92/1.40  Prover 3: Preprocessing ...
% 4.92/1.42  Prover 2: Preprocessing ...
% 8.66/1.93  Prover 1: Constructing countermodel ...
% 8.66/1.93  Prover 6: Constructing countermodel ...
% 8.89/1.96  Prover 4: Constructing countermodel ...
% 8.89/2.02  Prover 0: Proving ...
% 10.42/2.43  Prover 6: proved (1811ms)
% 10.42/2.43  
% 10.42/2.43  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.42/2.43  
% 11.27/2.45  Prover 0: stopped
% 11.27/2.46  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 11.27/2.46  Prover 7: Warning: Problem contains rationals, using incomplete axiomatisation
% 11.27/2.47  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 11.27/2.47  Prover 8: Warning: Problem contains rationals, using incomplete axiomatisation
% 11.27/2.48  Prover 2: stopped
% 11.27/2.48  Prover 8: Preprocessing ...
% 12.68/2.49  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 12.68/2.50  Prover 10: Warning: Problem contains rationals, using incomplete axiomatisation
% 13.43/2.59  Prover 7: Preprocessing ...
% 13.43/2.61  Prover 10: Preprocessing ...
% 13.87/2.71  Prover 1: Found proof (size 9)
% 13.87/2.71  Prover 1: proved (2106ms)
% 13.87/2.72  Prover 4: stopped
% 14.53/2.77  Prover 8: Warning: ignoring some quantifiers
% 15.01/2.80  Prover 8: Constructing countermodel ...
% 15.01/2.82  Prover 8: stopped
% 15.91/2.97  Prover 7: stopped
% 15.91/3.02  Prover 10: stopped
% 17.95/3.31  Prover 3: Constructing countermodel ...
% 17.95/3.32  Prover 3: stopped
% 19.34/3.62  Prover 5: Proving ...
% 19.34/3.62  Prover 5: stopped
% 19.34/3.62  
% 19.34/3.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 19.34/3.62  
% 19.34/3.63  % SZS output start Proof for theBenchmark
% 19.34/3.63  Assumptions after simplification:
% 19.34/3.63  ---------------------------------
% 19.34/3.63  
% 19.34/3.63    (rat_product_problem_14)
% 19.70/3.67     ? [v0: $rat] : ( ~ (v0 = rat_5/8) & rat_$product(v0, rat_2/5) = rat_1/4)
% 19.70/3.67  
% 19.70/3.67    (input)
% 19.70/3.71     ~ (rat_very_large = rat_very_small) &  ~ (rat_very_large = rat_5/8) &  ~
% 19.70/3.71    (rat_very_large = rat_1/4) &  ~ (rat_very_large = rat_2/5) &  ~
% 19.70/3.71    (rat_very_large = rat_0) &  ~ (rat_very_small = rat_5/8) &  ~ (rat_very_small
% 19.70/3.71      = rat_1/4) &  ~ (rat_very_small = rat_2/5) &  ~ (rat_very_small = rat_0) & 
% 19.70/3.71    ~ (rat_5/8 = rat_1/4) &  ~ (rat_5/8 = rat_2/5) &  ~ (rat_5/8 = rat_0) &  ~
% 19.70/3.71    (rat_1/4 = rat_2/5) &  ~ (rat_1/4 = rat_0) &  ~ (rat_2/5 = rat_0) &
% 19.70/3.71    rat_$is_int(rat_5/8) = 1 & rat_$is_int(rat_1/4) = 1 & rat_$is_int(rat_2/5) = 1
% 19.70/3.71    & rat_$is_int(rat_0) = 0 & rat_$is_rat(rat_5/8) = 0 & rat_$is_rat(rat_1/4) = 0
% 19.70/3.71    & rat_$is_rat(rat_2/5) = 0 & rat_$is_rat(rat_0) = 0 & rat_$floor(rat_5/8) =
% 19.70/3.71    rat_0 & rat_$floor(rat_1/4) = rat_0 & rat_$floor(rat_2/5) = rat_0 &
% 19.70/3.71    rat_$floor(rat_0) = rat_0 & rat_$ceiling(rat_0) = rat_0 &
% 19.70/3.71    rat_$truncate(rat_5/8) = rat_0 & rat_$truncate(rat_1/4) = rat_0 &
% 19.70/3.71    rat_$truncate(rat_2/5) = rat_0 & rat_$truncate(rat_0) = rat_0 &
% 19.70/3.71    rat_$round(rat_1/4) = rat_0 & rat_$round(rat_2/5) = rat_0 & rat_$round(rat_0)
% 19.70/3.71    = rat_0 & rat_$to_int(rat_5/8) = 0 & rat_$to_int(rat_1/4) = 0 &
% 19.70/3.71    rat_$to_int(rat_2/5) = 0 & rat_$to_int(rat_0) = 0 & rat_$to_rat(rat_5/8) =
% 19.70/3.71    rat_5/8 & rat_$to_rat(rat_1/4) = rat_1/4 & rat_$to_rat(rat_2/5) = rat_2/5 &
% 19.70/3.71    rat_$to_rat(rat_0) = rat_0 & rat_$to_real(rat_5/8) = real_5/8 &
% 19.70/3.71    rat_$to_real(rat_1/4) = real_1/4 & rat_$to_real(rat_2/5) = real_2/5 &
% 19.70/3.71    rat_$to_real(rat_0) = real_0 & int_$to_rat(0) = rat_0 & rat_$quotient(rat_1/4,
% 19.70/3.71      rat_5/8) = rat_2/5 & rat_$quotient(rat_1/4, rat_2/5) = rat_5/8 &
% 19.70/3.71    rat_$quotient(rat_0, rat_5/8) = rat_0 & rat_$quotient(rat_0, rat_1/4) = rat_0
% 19.70/3.71    & rat_$quotient(rat_0, rat_2/5) = rat_0 & rat_$difference(rat_5/8, rat_5/8) =
% 19.70/3.71    rat_0 & rat_$difference(rat_5/8, rat_0) = rat_5/8 & rat_$difference(rat_1/4,
% 19.70/3.71      rat_1/4) = rat_0 & rat_$difference(rat_1/4, rat_0) = rat_1/4 &
% 19.70/3.71    rat_$difference(rat_2/5, rat_2/5) = rat_0 & rat_$difference(rat_2/5, rat_0) =
% 19.70/3.71    rat_2/5 & rat_$difference(rat_0, rat_0) = rat_0 & rat_$uminus(rat_0) = rat_0 &
% 19.70/3.71    rat_$sum(rat_5/8, rat_0) = rat_5/8 & rat_$sum(rat_1/4, rat_0) = rat_1/4 &
% 19.70/3.71    rat_$sum(rat_2/5, rat_0) = rat_2/5 & rat_$sum(rat_0, rat_5/8) = rat_5/8 &
% 19.70/3.71    rat_$sum(rat_0, rat_1/4) = rat_1/4 & rat_$sum(rat_0, rat_2/5) = rat_2/5 &
% 19.70/3.71    rat_$sum(rat_0, rat_0) = rat_0 & rat_$greatereq(rat_very_small,
% 19.70/3.71      rat_very_large) = 1 & rat_$greatereq(rat_5/8, rat_5/8) = 0 &
% 19.70/3.71    rat_$greatereq(rat_5/8, rat_1/4) = 0 & rat_$greatereq(rat_5/8, rat_2/5) = 0 &
% 19.70/3.71    rat_$greatereq(rat_5/8, rat_0) = 0 & rat_$greatereq(rat_1/4, rat_5/8) = 1 &
% 19.70/3.71    rat_$greatereq(rat_1/4, rat_1/4) = 0 & rat_$greatereq(rat_1/4, rat_2/5) = 1 &
% 19.70/3.71    rat_$greatereq(rat_1/4, rat_0) = 0 & rat_$greatereq(rat_2/5, rat_5/8) = 1 &
% 19.70/3.71    rat_$greatereq(rat_2/5, rat_1/4) = 0 & rat_$greatereq(rat_2/5, rat_2/5) = 0 &
% 19.70/3.71    rat_$greatereq(rat_2/5, rat_0) = 0 & rat_$greatereq(rat_0, rat_5/8) = 1 &
% 19.70/3.71    rat_$greatereq(rat_0, rat_1/4) = 1 & rat_$greatereq(rat_0, rat_2/5) = 1 &
% 19.70/3.71    rat_$greatereq(rat_0, rat_0) = 0 & rat_$lesseq(rat_very_small, rat_very_large)
% 19.70/3.71    = 0 & rat_$lesseq(rat_5/8, rat_5/8) = 0 & rat_$lesseq(rat_5/8, rat_1/4) = 1 &
% 19.70/3.71    rat_$lesseq(rat_5/8, rat_2/5) = 1 & rat_$lesseq(rat_5/8, rat_0) = 1 &
% 19.70/3.71    rat_$lesseq(rat_1/4, rat_5/8) = 0 & rat_$lesseq(rat_1/4, rat_1/4) = 0 &
% 19.70/3.71    rat_$lesseq(rat_1/4, rat_2/5) = 0 & rat_$lesseq(rat_1/4, rat_0) = 1 &
% 19.70/3.71    rat_$lesseq(rat_2/5, rat_5/8) = 0 & rat_$lesseq(rat_2/5, rat_1/4) = 1 &
% 19.70/3.71    rat_$lesseq(rat_2/5, rat_2/5) = 0 & rat_$lesseq(rat_2/5, rat_0) = 1 &
% 19.70/3.71    rat_$lesseq(rat_0, rat_5/8) = 0 & rat_$lesseq(rat_0, rat_1/4) = 0 &
% 19.70/3.71    rat_$lesseq(rat_0, rat_2/5) = 0 & rat_$lesseq(rat_0, rat_0) = 0 &
% 19.70/3.71    rat_$greater(rat_very_large, rat_5/8) = 0 & rat_$greater(rat_very_large,
% 19.70/3.71      rat_1/4) = 0 & rat_$greater(rat_very_large, rat_2/5) = 0 &
% 19.70/3.71    rat_$greater(rat_very_large, rat_0) = 0 & rat_$greater(rat_very_small,
% 19.70/3.71      rat_very_large) = 1 & rat_$greater(rat_5/8, rat_very_small) = 0 &
% 19.70/3.71    rat_$greater(rat_5/8, rat_5/8) = 1 & rat_$greater(rat_5/8, rat_1/4) = 0 &
% 19.70/3.71    rat_$greater(rat_5/8, rat_2/5) = 0 & rat_$greater(rat_5/8, rat_0) = 0 &
% 19.70/3.71    rat_$greater(rat_1/4, rat_very_small) = 0 & rat_$greater(rat_1/4, rat_5/8) = 1
% 19.70/3.71    & rat_$greater(rat_1/4, rat_1/4) = 1 & rat_$greater(rat_1/4, rat_2/5) = 1 &
% 19.70/3.71    rat_$greater(rat_1/4, rat_0) = 0 & rat_$greater(rat_2/5, rat_very_small) = 0 &
% 19.70/3.71    rat_$greater(rat_2/5, rat_5/8) = 1 & rat_$greater(rat_2/5, rat_1/4) = 0 &
% 19.70/3.71    rat_$greater(rat_2/5, rat_2/5) = 1 & rat_$greater(rat_2/5, rat_0) = 0 &
% 19.70/3.71    rat_$greater(rat_0, rat_very_small) = 0 & rat_$greater(rat_0, rat_5/8) = 1 &
% 19.70/3.71    rat_$greater(rat_0, rat_1/4) = 1 & rat_$greater(rat_0, rat_2/5) = 1 &
% 19.70/3.71    rat_$greater(rat_0, rat_0) = 1 & rat_$less(rat_very_small, rat_very_large) = 0
% 19.70/3.71    & rat_$less(rat_very_small, rat_5/8) = 0 & rat_$less(rat_very_small, rat_1/4)
% 19.70/3.71    = 0 & rat_$less(rat_very_small, rat_2/5) = 0 & rat_$less(rat_very_small,
% 19.70/3.72      rat_0) = 0 & rat_$less(rat_5/8, rat_very_large) = 0 & rat_$less(rat_5/8,
% 19.70/3.72      rat_5/8) = 1 & rat_$less(rat_5/8, rat_1/4) = 1 & rat_$less(rat_5/8, rat_2/5)
% 19.70/3.72    = 1 & rat_$less(rat_5/8, rat_0) = 1 & rat_$less(rat_1/4, rat_very_large) = 0 &
% 19.70/3.72    rat_$less(rat_1/4, rat_5/8) = 0 & rat_$less(rat_1/4, rat_1/4) = 1 &
% 19.70/3.72    rat_$less(rat_1/4, rat_2/5) = 0 & rat_$less(rat_1/4, rat_0) = 1 &
% 19.70/3.72    rat_$less(rat_2/5, rat_very_large) = 0 & rat_$less(rat_2/5, rat_5/8) = 0 &
% 19.70/3.72    rat_$less(rat_2/5, rat_1/4) = 1 & rat_$less(rat_2/5, rat_2/5) = 1 &
% 19.70/3.72    rat_$less(rat_2/5, rat_0) = 1 & rat_$less(rat_0, rat_very_large) = 0 &
% 19.70/3.72    rat_$less(rat_0, rat_5/8) = 0 & rat_$less(rat_0, rat_1/4) = 0 &
% 19.70/3.72    rat_$less(rat_0, rat_2/5) = 0 & rat_$less(rat_0, rat_0) = 1 &
% 19.70/3.72    rat_$product(rat_5/8, rat_2/5) = rat_1/4 & rat_$product(rat_5/8, rat_0) =
% 19.70/3.72    rat_0 & rat_$product(rat_1/4, rat_0) = rat_0 & rat_$product(rat_2/5, rat_5/8)
% 19.70/3.72    = rat_1/4 & rat_$product(rat_2/5, rat_0) = rat_0 & rat_$product(rat_0,
% 19.70/3.72      rat_5/8) = rat_0 & rat_$product(rat_0, rat_1/4) = rat_0 &
% 19.70/3.72    rat_$product(rat_0, rat_2/5) = rat_0 & rat_$product(rat_0, rat_0) = rat_0 &  !
% 19.70/3.72    [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] :  ! [v4: $rat] : (
% 19.70/3.72      ~ (rat_$sum(v3, v0) = v4) |  ~ (rat_$sum(v2, v1) = v3) |  ? [v5: $rat] :
% 19.70/3.72      (rat_$sum(v2, v5) = v4 & rat_$sum(v1, v0) = v5)) &  ! [v0: $rat] :  ! [v1:
% 19.70/3.72      $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v3 = v1 | v0 = rat_0 |  ~
% 19.70/3.72      (rat_$quotient(v2, v0) = v3) |  ~ (rat_$product(v1, v0) = v2)) &  ! [v0:
% 19.70/3.72      $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: int] : (v3 = 0 |  ~
% 19.70/3.72      (rat_$lesseq(v2, v0) = v3) |  ~ (rat_$lesseq(v1, v0) = 0) |  ? [v4: int] : (
% 19.70/3.72        ~ (v4 = 0) & rat_$lesseq(v2, v1) = v4)) &  ! [v0: $rat] :  ! [v1: $rat] : 
% 19.70/3.72    ! [v2: $rat] :  ! [v3: int] : (v3 = 0 |  ~ (rat_$lesseq(v1, v0) = 0) |  ~
% 19.70/3.72      (rat_$less(v2, v0) = v3) |  ? [v4: int] : ( ~ (v4 = 0) & rat_$less(v2, v1) =
% 19.70/3.72        v4)) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : ( ~
% 19.70/3.72      (rat_$uminus(v0) = v2) |  ~ (rat_$sum(v1, v2) = v3) | rat_$difference(v1,
% 19.70/3.72        v0) = v3) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : (v2 = rat_0 | 
% 19.70/3.72      ~ (rat_$uminus(v0) = v1) |  ~ (rat_$sum(v0, v1) = v2)) &  ! [v0: $rat] :  !
% 19.70/3.72    [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$greatereq(v0, v1) = v2) |  ?
% 19.70/3.72      [v3: int] : ( ~ (v3 = 0) & rat_$lesseq(v1, v0) = v3)) &  ! [v0: $rat] :  !
% 19.70/3.72    [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$lesseq(v1, v0) = v2) | ( ~ (v1
% 19.70/3.72          = v0) &  ? [v3: int] : ( ~ (v3 = 0) & rat_$less(v1, v0) = v3))) &  !
% 19.70/3.72    [v0: $rat] :  ! [v1: $rat] :  ! [v2: int] : (v2 = 0 |  ~ (rat_$greater(v0, v1)
% 19.70/3.72        = v2) |  ? [v3: int] : ( ~ (v3 = 0) & rat_$less(v1, v0) = v3)) &  ! [v0:
% 19.70/3.72      $rat] :  ! [v1: $rat] :  ! [v2: $rat] : ( ~ (rat_$sum(v0, v1) = v2) |
% 19.70/3.72      rat_$sum(v1, v0) = v2) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : ( ~
% 19.70/3.72      (rat_$lesseq(v2, v1) = 0) |  ~ (rat_$less(v1, v0) = 0) | rat_$less(v2, v0) =
% 19.70/3.72      0) &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] : ( ~ (rat_$product(v0,
% 19.70/3.72          v1) = v2) | rat_$product(v1, v0) = v2) &  ! [v0: $rat] :  ! [v1: $rat] :
% 19.70/3.72    (v1 = v0 |  ~ (rat_$sum(v0, rat_0) = v1)) &  ! [v0: $rat] :  ! [v1: $rat] :
% 19.70/3.72    (v1 = v0 |  ~ (rat_$lesseq(v1, v0) = 0) | rat_$less(v1, v0) = 0) &  ! [v0:
% 19.70/3.72      $rat] :  ! [v1: $rat] : ( ~ (rat_$uminus(v0) = v1) | rat_$uminus(v1) = v0) &
% 19.70/3.72     ! [v0: $rat] :  ! [v1: $rat] : ( ~ (rat_$greatereq(v0, v1) = 0) |
% 19.70/3.72      rat_$lesseq(v1, v0) = 0) &  ! [v0: $rat] :  ! [v1: $rat] : ( ~
% 19.70/3.72      (rat_$greater(v0, v1) = 0) | rat_$less(v1, v0) = 0) &  ! [v0: $rat] : (v0 =
% 19.70/3.72      rat_0 |  ~ (rat_$uminus(v0) = v0))
% 19.70/3.72  
% 19.70/3.72  Those formulas are unsatisfiable:
% 19.70/3.72  ---------------------------------
% 19.70/3.72  
% 19.70/3.72  Begin of proof
% 19.70/3.72  | 
% 19.70/3.72  | ALPHA: (input) implies:
% 19.70/3.73  |   (1)   ~ (rat_2/5 = rat_0)
% 19.70/3.73  |   (2)  rat_$quotient(rat_1/4, rat_2/5) = rat_5/8
% 19.70/3.73  |   (3)   ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $rat] :  ! [v3: $rat] : (v3 =
% 19.70/3.73  |          v1 | v0 = rat_0 |  ~ (rat_$quotient(v2, v0) = v3) |  ~
% 19.70/3.73  |          (rat_$product(v1, v0) = v2))
% 19.70/3.73  | 
% 19.70/3.73  | DELTA: instantiating (rat_product_problem_14) with fresh symbol all_5_0 gives:
% 19.70/3.73  |   (4)   ~ (all_5_0 = rat_5/8) & rat_$product(all_5_0, rat_2/5) = rat_1/4
% 19.70/3.73  | 
% 19.70/3.73  | ALPHA: (4) implies:
% 19.70/3.73  |   (5)   ~ (all_5_0 = rat_5/8)
% 19.70/3.73  |   (6)  rat_$product(all_5_0, rat_2/5) = rat_1/4
% 19.70/3.73  | 
% 19.70/3.73  | GROUND_INST: instantiating (3) with rat_2/5, all_5_0, rat_1/4, rat_5/8,
% 19.70/3.73  |              simplifying with (2), (6) gives:
% 19.70/3.73  |   (7)  all_5_0 = rat_5/8 | rat_2/5 = rat_0
% 19.70/3.73  | 
% 19.70/3.73  | BETA: splitting (7) gives:
% 19.70/3.73  | 
% 19.70/3.73  | Case 1:
% 19.70/3.73  | | 
% 19.70/3.73  | |   (8)  rat_2/5 = rat_0
% 19.70/3.73  | | 
% 19.70/3.73  | | REDUCE: (1), (8) imply:
% 19.70/3.73  | |   (9)  $false
% 19.70/3.74  | | 
% 19.70/3.74  | | CLOSE: (9) is inconsistent.
% 19.70/3.74  | | 
% 19.70/3.74  | Case 2:
% 19.70/3.74  | | 
% 19.70/3.74  | |   (10)  all_5_0 = rat_5/8
% 19.70/3.74  | | 
% 19.70/3.74  | | REDUCE: (5), (10) imply:
% 19.70/3.74  | |   (11)  $false
% 19.70/3.74  | | 
% 19.70/3.74  | | CLOSE: (11) is inconsistent.
% 19.70/3.74  | | 
% 19.70/3.74  | End of split
% 19.70/3.74  | 
% 19.70/3.74  End of proof
% 19.70/3.74  % SZS output end Proof for theBenchmark
% 19.70/3.74  
% 19.70/3.74  3153ms
%------------------------------------------------------------------------------