TSTP Solution File: ARI449_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI449_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 : n022.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 17:48:05 EDT 2023

% Result   : Theorem 10.69s 2.15s
% Output   : Proof 15.11s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : ARI449_1 : TPTP v8.1.2. Released v5.0.0.
% 0.13/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n022.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 18:07:23 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.70/0.67  ________       _____
% 0.70/0.67  ___  __ \_________(_)________________________________
% 0.70/0.67  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.70/0.67  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.70/0.67  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.70/0.67  
% 0.70/0.67  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.70/0.67  (2023-06-19)
% 0.70/0.67  
% 0.70/0.67  (c) Philipp Rümmer, 2009-2023
% 0.70/0.67  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.70/0.67                Amanda Stjerna.
% 0.70/0.67  Free software under BSD-3-Clause.
% 0.70/0.67  
% 0.70/0.67  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.70/0.67  
% 0.70/0.67  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.70/0.68  Running up to 7 provers in parallel.
% 0.70/0.70  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.70/0.70  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.70/0.70  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.70/0.70  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.70/0.70  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.70/0.70  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.70/0.70  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.69/0.94  Prover 0: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 2: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 5: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 6: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 1: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 4: Warning: Problem contains reals, using incomplete axiomatisation
% 1.69/0.94  Prover 3: Warning: Problem contains reals, using incomplete axiomatisation
% 2.31/1.06  Prover 4: Preprocessing ...
% 2.31/1.06  Prover 1: Preprocessing ...
% 2.68/1.13  Prover 0: Preprocessing ...
% 2.68/1.13  Prover 6: Preprocessing ...
% 3.94/1.28  Prover 2: Preprocessing ...
% 3.94/1.29  Prover 3: Preprocessing ...
% 3.94/1.30  Prover 5: Preprocessing ...
% 7.18/1.69  Prover 4: Constructing countermodel ...
% 7.18/1.69  Prover 6: Constructing countermodel ...
% 7.18/1.70  Prover 1: Constructing countermodel ...
% 7.18/1.76  Prover 0: Proving ...
% 10.51/2.14  Prover 6: proved (1448ms)
% 10.51/2.14  
% 10.69/2.15  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.69/2.15  
% 10.69/2.15  Prover 2: stopped
% 10.69/2.15  Prover 0: stopped
% 10.69/2.16  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 10.69/2.16  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 10.69/2.16  Prover 7: Warning: Problem contains reals, using incomplete axiomatisation
% 10.69/2.16  Prover 8: Warning: Problem contains reals, using incomplete axiomatisation
% 10.69/2.16  Prover 1: Found proof (size 10)
% 10.69/2.16  Prover 1: proved (1468ms)
% 10.69/2.16  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 10.69/2.16  Prover 4: stopped
% 10.69/2.16  Prover 10: Warning: Problem contains reals, using incomplete axiomatisation
% 10.69/2.17  Prover 8: Preprocessing ...
% 10.69/2.22  Prover 7: Preprocessing ...
% 11.30/2.23  Prover 10: Preprocessing ...
% 11.30/2.28  Prover 8: Warning: ignoring some quantifiers
% 11.81/2.30  Prover 8: Constructing countermodel ...
% 11.81/2.32  Prover 8: stopped
% 14.62/2.69  Prover 3: Constructing countermodel ...
% 14.62/2.70  Prover 3: stopped
% 15.11/2.74  Prover 5: Proving ...
% 15.11/2.75  Prover 5: stopped
% 15.11/2.75  Prover 10: stopped
% 15.11/2.75  Prover 7: stopped
% 15.11/2.75  
% 15.11/2.75  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 15.11/2.75  
% 15.11/2.76  % SZS output start Proof for theBenchmark
% 15.11/2.76  Assumptions after simplification:
% 15.11/2.76  ---------------------------------
% 15.11/2.76  
% 15.11/2.76    (real_product_problem_14)
% 15.11/2.78     ? [v0: $real] : ( ~ (v0 = real_4) & real_$product(real_29/4, v0) = real_29)
% 15.11/2.78  
% 15.11/2.78    (input)
% 15.11/2.80     ~ (real_very_large = real_very_small) &  ~ (real_very_large = real_4) &  ~
% 15.11/2.80    (real_very_large = real_29) &  ~ (real_very_large = real_29/4) &  ~
% 15.11/2.80    (real_very_large = real_0) &  ~ (real_very_small = real_4) &  ~
% 15.11/2.80    (real_very_small = real_29) &  ~ (real_very_small = real_29/4) &  ~
% 15.11/2.80    (real_very_small = real_0) &  ~ (real_4 = real_29) &  ~ (real_4 = real_29/4) &
% 15.11/2.80     ~ (real_4 = real_0) &  ~ (real_29 = real_29/4) &  ~ (real_29 = real_0) &  ~
% 15.11/2.80    (real_29/4 = real_0) & real_$is_int(real_4) = 0 & real_$is_int(real_29) = 0 &
% 15.11/2.80    real_$is_int(real_29/4) = 1 & real_$is_int(real_0) = 0 & real_$is_rat(real_4)
% 15.11/2.80    = 0 & real_$is_rat(real_29) = 0 & real_$is_rat(real_29/4) = 0 &
% 15.11/2.80    real_$is_rat(real_0) = 0 & real_$floor(real_4) = real_4 & real_$floor(real_29)
% 15.11/2.80    = real_29 & real_$floor(real_0) = real_0 & real_$ceiling(real_4) = real_4 &
% 15.11/2.80    real_$ceiling(real_29) = real_29 & real_$ceiling(real_0) = real_0 &
% 15.11/2.80    real_$truncate(real_4) = real_4 & real_$truncate(real_29) = real_29 &
% 15.11/2.80    real_$truncate(real_0) = real_0 & real_$round(real_4) = real_4 &
% 15.11/2.80    real_$round(real_29) = real_29 & real_$round(real_0) = real_0 &
% 15.11/2.80    real_$to_int(real_4) = 4 & real_$to_int(real_29) = 29 &
% 15.11/2.80    real_$to_int(real_29/4) = 7 & real_$to_int(real_0) = 0 & real_$to_rat(real_4)
% 15.11/2.80    = rat_4 & real_$to_rat(real_29) = rat_29 & real_$to_rat(real_29/4) = rat_29/4
% 15.11/2.80    & real_$to_rat(real_0) = rat_0 & real_$to_real(real_4) = real_4 &
% 15.11/2.80    real_$to_real(real_29) = real_29 & real_$to_real(real_29/4) = real_29/4 &
% 15.11/2.80    real_$to_real(real_0) = real_0 & int_$to_real(29) = real_29 & int_$to_real(4)
% 15.11/2.80    = real_4 & int_$to_real(0) = real_0 & real_$quotient(real_29, real_4) =
% 15.11/2.80    real_29/4 & real_$quotient(real_29, real_29/4) = real_4 &
% 15.11/2.80    real_$quotient(real_0, real_4) = real_0 & real_$quotient(real_0, real_29) =
% 15.11/2.80    real_0 & real_$quotient(real_0, real_29/4) = real_0 & real_$difference(real_4,
% 15.11/2.80      real_4) = real_0 & real_$difference(real_4, real_0) = real_4 &
% 15.11/2.80    real_$difference(real_29, real_29) = real_0 & real_$difference(real_29,
% 15.11/2.80      real_0) = real_29 & real_$difference(real_29/4, real_29/4) = real_0 &
% 15.11/2.80    real_$difference(real_29/4, real_0) = real_29/4 & real_$difference(real_0,
% 15.11/2.80      real_0) = real_0 & real_$uminus(real_0) = real_0 & real_$sum(real_4, real_0)
% 15.11/2.81    = real_4 & real_$sum(real_29, real_0) = real_29 & real_$sum(real_29/4, real_0)
% 15.11/2.81    = real_29/4 & real_$sum(real_0, real_4) = real_4 & real_$sum(real_0, real_29)
% 15.11/2.81    = real_29 & real_$sum(real_0, real_29/4) = real_29/4 & real_$sum(real_0,
% 15.11/2.81      real_0) = real_0 & real_$greatereq(real_very_small, real_very_large) = 1 &
% 15.11/2.81    real_$greatereq(real_4, real_4) = 0 & real_$greatereq(real_4, real_29) = 1 &
% 15.11/2.81    real_$greatereq(real_4, real_29/4) = 1 & real_$greatereq(real_4, real_0) = 0 &
% 15.11/2.81    real_$greatereq(real_29, real_4) = 0 & real_$greatereq(real_29, real_29) = 0 &
% 15.11/2.81    real_$greatereq(real_29, real_29/4) = 0 & real_$greatereq(real_29, real_0) = 0
% 15.11/2.81    & real_$greatereq(real_29/4, real_4) = 0 & real_$greatereq(real_29/4, real_29)
% 15.11/2.81    = 1 & real_$greatereq(real_29/4, real_29/4) = 0 & real_$greatereq(real_29/4,
% 15.11/2.81      real_0) = 0 & real_$greatereq(real_0, real_4) = 1 & real_$greatereq(real_0,
% 15.11/2.81      real_29) = 1 & real_$greatereq(real_0, real_29/4) = 1 &
% 15.11/2.81    real_$greatereq(real_0, real_0) = 0 & real_$lesseq(real_very_small,
% 15.11/2.81      real_very_large) = 0 & real_$lesseq(real_4, real_4) = 0 &
% 15.11/2.81    real_$lesseq(real_4, real_29) = 0 & real_$lesseq(real_4, real_29/4) = 0 &
% 15.11/2.81    real_$lesseq(real_4, real_0) = 1 & real_$lesseq(real_29, real_4) = 1 &
% 15.11/2.81    real_$lesseq(real_29, real_29) = 0 & real_$lesseq(real_29, real_29/4) = 1 &
% 15.11/2.81    real_$lesseq(real_29, real_0) = 1 & real_$lesseq(real_29/4, real_4) = 1 &
% 15.11/2.81    real_$lesseq(real_29/4, real_29) = 0 & real_$lesseq(real_29/4, real_29/4) = 0
% 15.11/2.81    & real_$lesseq(real_29/4, real_0) = 1 & real_$lesseq(real_0, real_4) = 0 &
% 15.11/2.81    real_$lesseq(real_0, real_29) = 0 & real_$lesseq(real_0, real_29/4) = 0 &
% 15.11/2.81    real_$lesseq(real_0, real_0) = 0 & real_$greater(real_very_large, real_4) = 0
% 15.11/2.81    & real_$greater(real_very_large, real_29) = 0 & real_$greater(real_very_large,
% 15.11/2.81      real_29/4) = 0 & real_$greater(real_very_large, real_0) = 0 &
% 15.11/2.81    real_$greater(real_very_small, real_very_large) = 1 & real_$greater(real_4,
% 15.11/2.81      real_very_small) = 0 & real_$greater(real_4, real_4) = 1 &
% 15.11/2.81    real_$greater(real_4, real_29) = 1 & real_$greater(real_4, real_29/4) = 1 &
% 15.11/2.81    real_$greater(real_4, real_0) = 0 & real_$greater(real_29, real_very_small) =
% 15.11/2.81    0 & real_$greater(real_29, real_4) = 0 & real_$greater(real_29, real_29) = 1 &
% 15.11/2.81    real_$greater(real_29, real_29/4) = 0 & real_$greater(real_29, real_0) = 0 &
% 15.11/2.81    real_$greater(real_29/4, real_very_small) = 0 & real_$greater(real_29/4,
% 15.11/2.81      real_4) = 0 & real_$greater(real_29/4, real_29) = 1 &
% 15.11/2.81    real_$greater(real_29/4, real_29/4) = 1 & real_$greater(real_29/4, real_0) = 0
% 15.11/2.81    & real_$greater(real_0, real_very_small) = 0 & real_$greater(real_0, real_4) =
% 15.11/2.81    1 & real_$greater(real_0, real_29) = 1 & real_$greater(real_0, real_29/4) = 1
% 15.11/2.81    & real_$greater(real_0, real_0) = 1 & real_$less(real_very_small,
% 15.11/2.81      real_very_large) = 0 & real_$less(real_very_small, real_4) = 0 &
% 15.11/2.81    real_$less(real_very_small, real_29) = 0 & real_$less(real_very_small,
% 15.11/2.81      real_29/4) = 0 & real_$less(real_very_small, real_0) = 0 &
% 15.11/2.81    real_$less(real_4, real_very_large) = 0 & real_$less(real_4, real_4) = 1 &
% 15.11/2.81    real_$less(real_4, real_29) = 0 & real_$less(real_4, real_29/4) = 0 &
% 15.11/2.81    real_$less(real_4, real_0) = 1 & real_$less(real_29, real_very_large) = 0 &
% 15.11/2.81    real_$less(real_29, real_4) = 1 & real_$less(real_29, real_29) = 1 &
% 15.11/2.81    real_$less(real_29, real_29/4) = 1 & real_$less(real_29, real_0) = 1 &
% 15.11/2.81    real_$less(real_29/4, real_very_large) = 0 & real_$less(real_29/4, real_4) = 1
% 15.11/2.81    & real_$less(real_29/4, real_29) = 0 & real_$less(real_29/4, real_29/4) = 1 &
% 15.11/2.81    real_$less(real_29/4, real_0) = 1 & real_$less(real_0, real_very_large) = 0 &
% 15.11/2.81    real_$less(real_0, real_4) = 0 & real_$less(real_0, real_29) = 0 &
% 15.11/2.81    real_$less(real_0, real_29/4) = 0 & real_$less(real_0, real_0) = 1 &
% 15.11/2.81    real_$product(real_4, real_29/4) = real_29 & real_$product(real_4, real_0) =
% 15.11/2.81    real_0 & real_$product(real_29, real_0) = real_0 & real_$product(real_29/4,
% 15.11/2.81      real_4) = real_29 & real_$product(real_29/4, real_0) = real_0 &
% 15.11/2.81    real_$product(real_0, real_4) = real_0 & real_$product(real_0, real_29) =
% 15.11/2.81    real_0 & real_$product(real_0, real_29/4) = real_0 & real_$product(real_0,
% 15.11/2.81      real_0) = real_0 &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  !
% 15.11/2.81    [v3: $real] :  ! [v4: $real] : ( ~ (real_$sum(v3, v0) = v4) |  ~
% 15.11/2.81      (real_$sum(v2, v1) = v3) |  ? [v5: $real] : (real_$sum(v2, v5) = v4 &
% 15.11/2.81        real_$sum(v1, v0) = v5)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 15.11/2.81      $real] :  ! [v3: $real] : (v3 = v1 | v0 = real_0 |  ~ (real_$quotient(v2,
% 15.11/2.81          v0) = v3) |  ~ (real_$product(v1, v0) = v2)) &  ! [v0: $real] :  ! [v1:
% 15.11/2.81      $real] :  ! [v2: $real] :  ! [v3: int] : (v3 = 0 |  ~ (real_$lesseq(v2, v0)
% 15.11/2.81        = v3) |  ~ (real_$lesseq(v1, v0) = 0) |  ? [v4: int] : ( ~ (v4 = 0) &
% 15.11/2.81        real_$lesseq(v2, v1) = v4)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 15.11/2.81      $real] :  ! [v3: int] : (v3 = 0 |  ~ (real_$lesseq(v1, v0) = 0) |  ~
% 15.11/2.81      (real_$less(v2, v0) = v3) |  ? [v4: int] : ( ~ (v4 = 0) & real_$less(v2, v1)
% 15.11/2.81        = v4)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real]
% 15.11/2.81    : ( ~ (real_$uminus(v0) = v2) |  ~ (real_$sum(v1, v2) = v3) |
% 15.11/2.81      real_$difference(v1, v0) = v3) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 15.11/2.81      $real] : (v2 = real_0 |  ~ (real_$uminus(v0) = v1) |  ~ (real_$sum(v0, v1) =
% 15.11/2.81        v2)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: int] : (v2 = 0 |  ~
% 15.11/2.81      (real_$greatereq(v0, v1) = v2) |  ? [v3: int] : ( ~ (v3 = 0) &
% 15.11/2.81        real_$lesseq(v1, v0) = v3)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 15.11/2.81      int] : (v2 = 0 |  ~ (real_$lesseq(v1, v0) = v2) | ( ~ (v1 = v0) &  ? [v3:
% 15.11/2.81          int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3))) &  ! [v0: $real] :  !
% 15.11/2.81    [v1: $real] :  ! [v2: int] : (v2 = 0 |  ~ (real_$greater(v0, v1) = v2) |  ?
% 15.11/2.81      [v3: int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3)) &  ! [v0: $real] :  !
% 15.11/2.81    [v1: $real] :  ! [v2: $real] : ( ~ (real_$sum(v0, v1) = v2) | real_$sum(v1,
% 15.11/2.81        v0) = v2) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~
% 15.11/2.81      (real_$lesseq(v2, v1) = 0) |  ~ (real_$less(v1, v0) = 0) | real_$less(v2,
% 15.11/2.81        v0) = 0) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~
% 15.11/2.81      (real_$product(v0, v1) = v2) | real_$product(v1, v0) = v2) &  ! [v0: $real]
% 15.11/2.81    :  ! [v1: $real] : (v1 = v0 |  ~ (real_$sum(v0, real_0) = v1)) &  ! [v0:
% 15.11/2.81      $real] :  ! [v1: $real] : (v1 = v0 |  ~ (real_$lesseq(v1, v0) = 0) |
% 15.11/2.81      real_$less(v1, v0) = 0) &  ! [v0: $real] :  ! [v1: $real] : ( ~
% 15.11/2.81      (real_$uminus(v0) = v1) | real_$uminus(v1) = v0) &  ! [v0: $real] :  ! [v1:
% 15.11/2.81      $real] : ( ~ (real_$greatereq(v0, v1) = 0) | real_$lesseq(v1, v0) = 0) &  !
% 15.11/2.81    [v0: $real] :  ! [v1: $real] : ( ~ (real_$greater(v0, v1) = 0) |
% 15.11/2.81      real_$less(v1, v0) = 0) &  ! [v0: $real] : (v0 = real_0 |  ~
% 15.11/2.81      (real_$uminus(v0) = v0))
% 15.11/2.81  
% 15.11/2.81  Those formulas are unsatisfiable:
% 15.11/2.81  ---------------------------------
% 15.11/2.81  
% 15.11/2.81  Begin of proof
% 15.11/2.81  | 
% 15.11/2.81  | ALPHA: (input) implies:
% 15.11/2.81  |   (1)   ~ (real_29/4 = real_0)
% 15.11/2.81  |   (2)  real_$quotient(real_29, real_29/4) = real_4
% 15.11/2.82  |   (3)   ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~
% 15.11/2.82  |          (real_$product(v0, v1) = v2) | real_$product(v1, v0) = v2)
% 15.11/2.82  |   (4)   ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v3
% 15.11/2.82  |          = v1 | v0 = real_0 |  ~ (real_$quotient(v2, v0) = v3) |  ~
% 15.11/2.82  |          (real_$product(v1, v0) = v2))
% 15.11/2.82  | 
% 15.11/2.82  | DELTA: instantiating (real_product_problem_14) with fresh symbol all_5_0
% 15.11/2.82  |        gives:
% 15.11/2.82  |   (5)   ~ (all_5_0 = real_4) & real_$product(real_29/4, all_5_0) = real_29
% 15.11/2.82  | 
% 15.11/2.82  | ALPHA: (5) implies:
% 15.11/2.82  |   (6)   ~ (all_5_0 = real_4)
% 15.11/2.82  |   (7)  real_$product(real_29/4, all_5_0) = real_29
% 15.11/2.82  | 
% 15.11/2.82  | GROUND_INST: instantiating (3) with real_29/4, all_5_0, real_29, simplifying
% 15.11/2.82  |              with (7) gives:
% 15.11/2.82  |   (8)  real_$product(all_5_0, real_29/4) = real_29
% 15.11/2.82  | 
% 15.11/2.82  | GROUND_INST: instantiating (4) with real_29/4, all_5_0, real_29, real_4,
% 15.11/2.82  |              simplifying with (2), (8) gives:
% 15.11/2.82  |   (9)  all_5_0 = real_4 | real_29/4 = real_0
% 15.11/2.82  | 
% 15.11/2.82  | BETA: splitting (9) gives:
% 15.11/2.82  | 
% 15.11/2.82  | Case 1:
% 15.11/2.82  | | 
% 15.11/2.82  | |   (10)  real_29/4 = real_0
% 15.11/2.82  | | 
% 15.11/2.82  | | REDUCE: (1), (10) imply:
% 15.11/2.82  | |   (11)  $false
% 15.11/2.82  | | 
% 15.11/2.82  | | CLOSE: (11) is inconsistent.
% 15.11/2.82  | | 
% 15.11/2.82  | Case 2:
% 15.11/2.82  | | 
% 15.11/2.82  | |   (12)  all_5_0 = real_4
% 15.11/2.82  | | 
% 15.11/2.82  | | REDUCE: (6), (12) imply:
% 15.11/2.82  | |   (13)  $false
% 15.11/2.82  | | 
% 15.11/2.82  | | CLOSE: (13) is inconsistent.
% 15.11/2.82  | | 
% 15.11/2.82  | End of split
% 15.11/2.82  | 
% 15.11/2.82  End of proof
% 15.11/2.82  % SZS output end Proof for theBenchmark
% 15.11/2.82  
% 15.11/2.82  2151ms
%------------------------------------------------------------------------------