TSTP Solution File: ARI717_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI717_1 : TPTP v8.1.2. Released v6.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n015.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 17:48:55 EDT 2023

% Result   : Theorem 8.54s 1.91s
% Output   : Proof 12.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ARI717_1 : TPTP v8.1.2. Released v6.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue Aug 29 18:44:26 EDT 2023
% 0.19/0.34  % CPUTime  : 
% 0.19/0.58  ________       _____
% 0.19/0.58  ___  __ \_________(_)________________________________
% 0.19/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.58  (2023-06-19)
% 0.19/0.58  
% 0.19/0.58  (c) Philipp Rümmer, 2009-2023
% 0.19/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.58                Amanda Stjerna.
% 0.19/0.58  Free software under BSD-3-Clause.
% 0.19/0.58  
% 0.19/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.58  
% 0.19/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.59  Running up to 7 provers in parallel.
% 0.19/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.48/0.89  Prover 1: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 5: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 2: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 0: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 6: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 4: Warning: Problem contains reals, using incomplete axiomatisation
% 1.48/0.89  Prover 3: Warning: Problem contains reals, using incomplete axiomatisation
% 2.07/0.98  Prover 4: Preprocessing ...
% 2.07/0.98  Prover 1: Preprocessing ...
% 2.28/1.02  Prover 5: Preprocessing ...
% 2.28/1.02  Prover 6: Preprocessing ...
% 2.28/1.02  Prover 2: Preprocessing ...
% 2.28/1.02  Prover 3: Preprocessing ...
% 2.59/1.04  Prover 0: Preprocessing ...
% 5.58/1.52  Prover 1: Constructing countermodel ...
% 5.58/1.54  Prover 6: Proving ...
% 6.08/1.56  Prover 3: Constructing countermodel ...
% 6.08/1.57  Prover 4: Constructing countermodel ...
% 6.31/1.59  Prover 0: Proving ...
% 6.31/1.60  Prover 2: Proving ...
% 6.82/1.65  Prover 5: Proving ...
% 7.71/1.77  Prover 1: gave up
% 7.71/1.78  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.71/1.78  Prover 7: Warning: Problem contains reals, using incomplete axiomatisation
% 7.71/1.80  Prover 7: Preprocessing ...
% 8.54/1.90  Prover 3: proved (1300ms)
% 8.54/1.91  
% 8.54/1.91  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.54/1.91  
% 8.54/1.91  Prover 2: stopped
% 8.54/1.91  Prover 6: stopped
% 8.54/1.92  Prover 5: stopped
% 8.89/1.94  Prover 0: stopped
% 8.89/1.94  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 8.89/1.94  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 8.89/1.94  Prover 8: Warning: Problem contains reals, using incomplete axiomatisation
% 8.89/1.94  Prover 10: Warning: Problem contains reals, using incomplete axiomatisation
% 8.89/1.94  Prover 7: Warning: ignoring some quantifiers
% 8.89/1.94  Prover 8: Preprocessing ...
% 8.89/1.94  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 8.89/1.94  Prover 11: Warning: Problem contains reals, using incomplete axiomatisation
% 8.89/1.94  Prover 7: Constructing countermodel ...
% 8.89/1.94  Prover 10: Preprocessing ...
% 8.89/1.94  Prover 11: Preprocessing ...
% 8.89/1.94  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 8.89/1.94  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 8.89/1.94  Prover 13: Warning: Problem contains reals, using incomplete axiomatisation
% 8.89/1.95  Prover 16: Warning: Problem contains reals, using incomplete axiomatisation
% 8.89/1.95  Prover 13: Preprocessing ...
% 8.89/1.97  Prover 16: Preprocessing ...
% 9.51/2.05  Prover 13: Warning: ignoring some quantifiers
% 9.51/2.06  Prover 13: Constructing countermodel ...
% 9.51/2.08  Prover 8: Warning: ignoring some quantifiers
% 9.51/2.08  Prover 10: Warning: ignoring some quantifiers
% 9.51/2.08  Prover 10: Constructing countermodel ...
% 9.51/2.09  Prover 8: Constructing countermodel ...
% 10.22/2.15  Prover 16: Warning: ignoring some quantifiers
% 10.22/2.17  Prover 16: Constructing countermodel ...
% 10.59/2.18  Prover 11: Constructing countermodel ...
% 10.59/2.18  Prover 8: gave up
% 10.59/2.20  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 10.59/2.20  Prover 19: Warning: Problem contains reals, using incomplete axiomatisation
% 10.59/2.22  Prover 19: Preprocessing ...
% 10.59/2.25  Prover 13: gave up
% 11.36/2.31  Prover 10: Found proof (size 9)
% 11.36/2.31  Prover 10: proved (396ms)
% 11.36/2.31  Prover 11: stopped
% 11.36/2.31  Prover 4: stopped
% 11.36/2.31  Prover 16: stopped
% 11.36/2.31  Prover 7: stopped
% 11.81/2.39  Prover 19: Warning: ignoring some quantifiers
% 11.81/2.39  Prover 19: Constructing countermodel ...
% 11.81/2.40  Prover 19: stopped
% 11.81/2.40  
% 11.81/2.40  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.81/2.40  
% 11.81/2.40  % SZS output start Proof for theBenchmark
% 11.81/2.40  Assumptions after simplification:
% 11.81/2.40  ---------------------------------
% 11.81/2.41  
% 11.81/2.41    (prove)
% 12.14/2.43     ! [v0: $real] :  ! [v1: $real] : ( ~ (real_$sum(v0, real_1/2) = v1) |  ? [v2:
% 12.14/2.43        $real] : (real_$floor(v1) = v2 &  ~ real_$greater(v2, v0)))
% 12.14/2.43  
% 12.14/2.43    (input)
% 12.14/2.46     ~ (real_very_large = real_very_small) &  ~ (real_very_large = real_2) &  ~
% 12.14/2.46    (real_very_large = real_1/4) &  ~ (real_very_large = real_1) &  ~
% 12.14/2.46    (real_very_large = real_-1/2) &  ~ (real_very_large = real_1/2) &  ~
% 12.14/2.46    (real_very_large = real_0) &  ~ (real_very_small = real_2) &  ~
% 12.14/2.46    (real_very_small = real_1/4) &  ~ (real_very_small = real_1) &  ~
% 12.14/2.46    (real_very_small = real_-1/2) &  ~ (real_very_small = real_1/2) &  ~
% 12.14/2.46    (real_very_small = real_0) &  ~ (real_2 = real_1/4) &  ~ (real_2 = real_1) & 
% 12.14/2.46    ~ (real_2 = real_-1/2) &  ~ (real_2 = real_1/2) &  ~ (real_2 = real_0) &  ~
% 12.14/2.46    (real_1/4 = real_1) &  ~ (real_1/4 = real_-1/2) &  ~ (real_1/4 = real_1/2) & 
% 12.14/2.46    ~ (real_1/4 = real_0) &  ~ (real_1 = real_-1/2) &  ~ (real_1 = real_1/2) &  ~
% 12.14/2.46    (real_1 = real_0) &  ~ (real_-1/2 = real_1/2) &  ~ (real_-1/2 = real_0) &  ~
% 12.14/2.46    (real_1/2 = real_0) & real_$ceiling(real_2) = real_2 & real_$ceiling(real_1/4)
% 12.14/2.46    = real_1 & real_$ceiling(real_1) = real_1 & real_$ceiling(real_-1/2) = real_0
% 12.14/2.46    & real_$ceiling(real_1/2) = real_1 & real_$ceiling(real_0) = real_0 &
% 12.14/2.46    real_$truncate(real_2) = real_2 & real_$truncate(real_1/4) = real_0 &
% 12.14/2.46    real_$truncate(real_1) = real_1 & real_$truncate(real_-1/2) = real_0 &
% 12.14/2.46    real_$truncate(real_1/2) = real_0 & real_$truncate(real_0) = real_0 &
% 12.14/2.46    real_$round(real_2) = real_2 & real_$round(real_1/4) = real_0 &
% 12.14/2.46    real_$round(real_1) = real_1 & real_$round(real_-1/2) = real_0 &
% 12.14/2.46    real_$round(real_1/2) = real_1 & real_$round(real_0) = real_0 &
% 12.14/2.46    real_$to_int(real_2) = 2 & real_$to_int(real_1/4) = 0 & real_$to_int(real_1) =
% 12.14/2.46    1 & real_$to_int(real_-1/2) = -1 & real_$to_int(real_1/2) = 0 &
% 12.14/2.46    real_$to_int(real_0) = 0 & real_$to_rat(real_2) = rat_2 &
% 12.14/2.46    real_$to_rat(real_1/4) = rat_1/4 & real_$to_rat(real_1) = rat_1 &
% 12.14/2.46    real_$to_rat(real_-1/2) = rat_-1/2 & real_$to_rat(real_1/2) = rat_1/2 &
% 12.14/2.46    real_$to_rat(real_0) = rat_0 & real_$to_real(real_2) = real_2 &
% 12.14/2.46    real_$to_real(real_1/4) = real_1/4 & real_$to_real(real_1) = real_1 &
% 12.14/2.46    real_$to_real(real_-1/2) = real_-1/2 & real_$to_real(real_1/2) = real_1/2 &
% 12.14/2.46    real_$to_real(real_0) = real_0 & int_$to_real(2) = real_2 & int_$to_real(1) =
% 12.14/2.46    real_1 & int_$to_real(0) = real_0 & real_$quotient(real_2, real_2) = real_1 &
% 12.14/2.46    real_$quotient(real_2, real_1) = real_2 & real_$quotient(real_1/4, real_1/4) =
% 12.14/2.46    real_1 & real_$quotient(real_1/4, real_1) = real_1/4 &
% 12.14/2.46    real_$quotient(real_1/4, real_-1/2) = real_-1/2 & real_$quotient(real_1/4,
% 12.14/2.46      real_1/2) = real_1/2 & real_$quotient(real_1, real_2) = real_1/2 &
% 12.14/2.46    real_$quotient(real_1, real_1) = real_1 & real_$quotient(real_1, real_1/2) =
% 12.14/2.46    real_2 & real_$quotient(real_-1/2, real_1) = real_-1/2 &
% 12.14/2.46    real_$quotient(real_-1/2, real_-1/2) = real_1 & real_$quotient(real_1/2,
% 12.14/2.46      real_2) = real_1/4 & real_$quotient(real_1/2, real_1/4) = real_2 &
% 12.14/2.46    real_$quotient(real_1/2, real_1) = real_1/2 & real_$quotient(real_1/2,
% 12.14/2.46      real_1/2) = real_1 & real_$quotient(real_0, real_2) = real_0 &
% 12.14/2.46    real_$quotient(real_0, real_1/4) = real_0 & real_$quotient(real_0, real_1) =
% 12.14/2.46    real_0 & real_$quotient(real_0, real_-1/2) = real_0 & real_$quotient(real_0,
% 12.14/2.46      real_1/2) = real_0 & real_$product(real_2, real_1/4) = real_1/2 &
% 12.14/2.46    real_$product(real_2, real_1) = real_2 & real_$product(real_2, real_1/2) =
% 12.14/2.46    real_1 & real_$product(real_2, real_0) = real_0 & real_$product(real_1/4,
% 12.14/2.46      real_2) = real_1/2 & real_$product(real_1/4, real_1) = real_1/4 &
% 12.14/2.46    real_$product(real_1/4, real_0) = real_0 & real_$product(real_1, real_2) =
% 12.14/2.46    real_2 & real_$product(real_1, real_1/4) = real_1/4 & real_$product(real_1,
% 12.14/2.46      real_1) = real_1 & real_$product(real_1, real_-1/2) = real_-1/2 &
% 12.14/2.46    real_$product(real_1, real_1/2) = real_1/2 & real_$product(real_1, real_0) =
% 12.14/2.46    real_0 & real_$product(real_-1/2, real_1) = real_-1/2 &
% 12.14/2.46    real_$product(real_-1/2, real_-1/2) = real_1/4 & real_$product(real_-1/2,
% 12.14/2.46      real_0) = real_0 & real_$product(real_1/2, real_2) = real_1 &
% 12.14/2.46    real_$product(real_1/2, real_1) = real_1/2 & real_$product(real_1/2, real_1/2)
% 12.14/2.46    = real_1/4 & real_$product(real_1/2, real_0) = real_0 & real_$product(real_0,
% 12.14/2.46      real_2) = real_0 & real_$product(real_0, real_1/4) = real_0 &
% 12.14/2.46    real_$product(real_0, real_1) = real_0 & real_$product(real_0, real_-1/2) =
% 12.14/2.46    real_0 & real_$product(real_0, real_1/2) = real_0 & real_$product(real_0,
% 12.14/2.46      real_0) = real_0 & real_$difference(real_2, real_2) = real_0 &
% 12.14/2.46    real_$difference(real_2, real_1) = real_1 & real_$difference(real_2, real_0) =
% 12.14/2.46    real_2 & real_$difference(real_1/4, real_1/4) = real_0 &
% 12.14/2.46    real_$difference(real_1/4, real_0) = real_1/4 & real_$difference(real_1,
% 12.14/2.46      real_1) = real_0 & real_$difference(real_1, real_1/2) = real_1/2 &
% 12.14/2.46    real_$difference(real_1, real_0) = real_1 & real_$difference(real_-1/2,
% 12.14/2.46      real_-1/2) = real_0 & real_$difference(real_-1/2, real_0) = real_-1/2 &
% 12.14/2.46    real_$difference(real_1/2, real_1/4) = real_1/4 & real_$difference(real_1/2,
% 12.14/2.46      real_1) = real_-1/2 & real_$difference(real_1/2, real_-1/2) = real_1 &
% 12.14/2.46    real_$difference(real_1/2, real_1/2) = real_0 & real_$difference(real_1/2,
% 12.14/2.46      real_0) = real_1/2 & real_$difference(real_0, real_-1/2) = real_1/2 &
% 12.14/2.46    real_$difference(real_0, real_1/2) = real_-1/2 & real_$difference(real_0,
% 12.14/2.46      real_0) = real_0 & real_$uminus(real_-1/2) = real_1/2 &
% 12.14/2.46    real_$uminus(real_1/2) = real_-1/2 & real_$uminus(real_0) = real_0 &
% 12.14/2.46    real_$sum(real_2, real_0) = real_2 & real_$sum(real_1/4, real_1/4) = real_1/2
% 12.14/2.46    & real_$sum(real_1/4, real_0) = real_1/4 & real_$sum(real_1, real_1) = real_2
% 12.14/2.46    & real_$sum(real_1, real_-1/2) = real_1/2 & real_$sum(real_1, real_0) = real_1
% 12.14/2.46    & real_$sum(real_-1/2, real_1) = real_1/2 & real_$sum(real_-1/2, real_1/2) =
% 12.14/2.46    real_0 & real_$sum(real_-1/2, real_0) = real_-1/2 & real_$sum(real_1/2,
% 12.14/2.46      real_-1/2) = real_0 & real_$sum(real_1/2, real_1/2) = real_1 &
% 12.14/2.46    real_$sum(real_1/2, real_0) = real_1/2 & real_$sum(real_0, real_2) = real_2 &
% 12.14/2.46    real_$sum(real_0, real_1/4) = real_1/4 & real_$sum(real_0, real_1) = real_1 &
% 12.14/2.46    real_$sum(real_0, real_-1/2) = real_-1/2 & real_$sum(real_0, real_1/2) =
% 12.14/2.46    real_1/2 & real_$sum(real_0, real_0) = real_0 & real_$floor(real_2) = real_2 &
% 12.14/2.46    real_$floor(real_1/4) = real_0 & real_$floor(real_1) = real_1 &
% 12.14/2.46    real_$floor(real_1/2) = real_0 & real_$floor(real_0) = real_0 &
% 12.14/2.46    real_$is_rat(real_2) & real_$is_rat(real_1/4) & real_$is_rat(real_1) &
% 12.14/2.46    real_$is_rat(real_-1/2) & real_$is_rat(real_1/2) & real_$is_rat(real_0) &
% 12.14/2.46    real_$is_int(real_2) & real_$is_int(real_1) & real_$is_int(real_0) &
% 12.14/2.46    real_$greatereq(real_2, real_2) & real_$greatereq(real_2, real_1/4) &
% 12.14/2.46    real_$greatereq(real_2, real_1) & real_$greatereq(real_2, real_-1/2) &
% 12.14/2.46    real_$greatereq(real_2, real_1/2) & real_$greatereq(real_2, real_0) &
% 12.14/2.46    real_$greatereq(real_1/4, real_1/4) & real_$greatereq(real_1/4, real_-1/2) &
% 12.14/2.46    real_$greatereq(real_1/4, real_0) & real_$greatereq(real_1, real_1/4) &
% 12.14/2.46    real_$greatereq(real_1, real_1) & real_$greatereq(real_1, real_-1/2) &
% 12.14/2.47    real_$greatereq(real_1, real_1/2) & real_$greatereq(real_1, real_0) &
% 12.14/2.47    real_$greatereq(real_-1/2, real_-1/2) & real_$greatereq(real_1/2, real_1/4) &
% 12.14/2.47    real_$greatereq(real_1/2, real_-1/2) & real_$greatereq(real_1/2, real_1/2) &
% 12.14/2.47    real_$greatereq(real_1/2, real_0) & real_$greatereq(real_0, real_-1/2) &
% 12.14/2.47    real_$greatereq(real_0, real_0) & real_$greater(real_very_large, real_2) &
% 12.14/2.47    real_$greater(real_very_large, real_1/4) & real_$greater(real_very_large,
% 12.14/2.47      real_1) & real_$greater(real_very_large, real_-1/2) &
% 12.14/2.47    real_$greater(real_very_large, real_1/2) & real_$greater(real_very_large,
% 12.14/2.47      real_0) & real_$greater(real_2, real_very_small) & real_$greater(real_2,
% 12.14/2.47      real_1/4) & real_$greater(real_2, real_1) & real_$greater(real_2, real_-1/2)
% 12.14/2.47    & real_$greater(real_2, real_1/2) & real_$greater(real_2, real_0) &
% 12.14/2.47    real_$greater(real_1/4, real_very_small) & real_$greater(real_1/4, real_-1/2)
% 12.14/2.47    & real_$greater(real_1/4, real_0) & real_$greater(real_1, real_very_small) &
% 12.14/2.47    real_$greater(real_1, real_1/4) & real_$greater(real_1, real_-1/2) &
% 12.14/2.47    real_$greater(real_1, real_1/2) & real_$greater(real_1, real_0) &
% 12.14/2.47    real_$greater(real_-1/2, real_very_small) & real_$greater(real_1/2,
% 12.14/2.47      real_very_small) & real_$greater(real_1/2, real_1/4) &
% 12.14/2.47    real_$greater(real_1/2, real_-1/2) & real_$greater(real_1/2, real_0) &
% 12.14/2.47    real_$greater(real_0, real_very_small) & real_$greater(real_0, real_-1/2) &
% 12.14/2.47    real_$lesseq(real_very_small, real_very_large) & real_$lesseq(real_2, real_2)
% 12.14/2.47    & real_$lesseq(real_1/4, real_2) & real_$lesseq(real_1/4, real_1/4) &
% 12.14/2.47    real_$lesseq(real_1/4, real_1) & real_$lesseq(real_1/4, real_1/2) &
% 12.14/2.47    real_$lesseq(real_1, real_2) & real_$lesseq(real_1, real_1) &
% 12.14/2.47    real_$lesseq(real_-1/2, real_2) & real_$lesseq(real_-1/2, real_1/4) &
% 12.14/2.47    real_$lesseq(real_-1/2, real_1) & real_$lesseq(real_-1/2, real_-1/2) &
% 12.14/2.47    real_$lesseq(real_-1/2, real_1/2) & real_$lesseq(real_-1/2, real_0) &
% 12.14/2.47    real_$lesseq(real_1/2, real_2) & real_$lesseq(real_1/2, real_1) &
% 12.14/2.47    real_$lesseq(real_1/2, real_1/2) & real_$lesseq(real_0, real_2) &
% 12.14/2.47    real_$lesseq(real_0, real_1/4) & real_$lesseq(real_0, real_1) &
% 12.14/2.47    real_$lesseq(real_0, real_1/2) & real_$lesseq(real_0, real_0) &
% 12.14/2.47    real_$less(real_very_small, real_very_large) & real_$less(real_very_small,
% 12.14/2.47      real_2) & real_$less(real_very_small, real_1/4) &
% 12.14/2.47    real_$less(real_very_small, real_1) & real_$less(real_very_small, real_-1/2) &
% 12.14/2.47    real_$less(real_very_small, real_1/2) & real_$less(real_very_small, real_0) &
% 12.14/2.47    real_$less(real_2, real_very_large) & real_$less(real_1/4, real_very_large) &
% 12.14/2.47    real_$less(real_1/4, real_2) & real_$less(real_1/4, real_1) &
% 12.14/2.47    real_$less(real_1/4, real_1/2) & real_$less(real_1, real_very_large) &
% 12.14/2.47    real_$less(real_1, real_2) & real_$less(real_-1/2, real_very_large) &
% 12.14/2.47    real_$less(real_-1/2, real_2) & real_$less(real_-1/2, real_1/4) &
% 12.14/2.47    real_$less(real_-1/2, real_1) & real_$less(real_-1/2, real_1/2) &
% 12.14/2.47    real_$less(real_-1/2, real_0) & real_$less(real_1/2, real_very_large) &
% 12.14/2.47    real_$less(real_1/2, real_2) & real_$less(real_1/2, real_1) &
% 12.14/2.47    real_$less(real_0, real_very_large) & real_$less(real_0, real_2) &
% 12.14/2.47    real_$less(real_0, real_1/4) & real_$less(real_0, real_1) & real_$less(real_0,
% 12.14/2.47      real_1/2) &  ~ real_$is_int(real_1/4) &  ~ real_$is_int(real_-1/2) &  ~
% 12.14/2.47    real_$is_int(real_1/2) &  ~ real_$greatereq(real_very_small, real_very_large)
% 12.14/2.47    &  ~ real_$greatereq(real_1/4, real_2) &  ~ real_$greatereq(real_1/4, real_1)
% 12.14/2.47    &  ~ real_$greatereq(real_1/4, real_1/2) &  ~ real_$greatereq(real_1, real_2)
% 12.14/2.47    &  ~ real_$greatereq(real_-1/2, real_2) &  ~ real_$greatereq(real_-1/2,
% 12.14/2.47      real_1/4) &  ~ real_$greatereq(real_-1/2, real_1) &  ~
% 12.14/2.47    real_$greatereq(real_-1/2, real_1/2) &  ~ real_$greatereq(real_-1/2, real_0) &
% 12.14/2.47     ~ real_$greatereq(real_1/2, real_2) &  ~ real_$greatereq(real_1/2, real_1) & 
% 12.14/2.47    ~ real_$greatereq(real_0, real_2) &  ~ real_$greatereq(real_0, real_1/4) &  ~
% 12.14/2.47    real_$greatereq(real_0, real_1) &  ~ real_$greatereq(real_0, real_1/2) &  ~
% 12.14/2.47    real_$greater(real_very_small, real_very_large) &  ~ real_$greater(real_2,
% 12.14/2.47      real_2) &  ~ real_$greater(real_1/4, real_2) &  ~ real_$greater(real_1/4,
% 12.14/2.47      real_1/4) &  ~ real_$greater(real_1/4, real_1) &  ~ real_$greater(real_1/4,
% 12.14/2.47      real_1/2) &  ~ real_$greater(real_1, real_2) &  ~ real_$greater(real_1,
% 12.14/2.47      real_1) &  ~ real_$greater(real_-1/2, real_2) &  ~ real_$greater(real_-1/2,
% 12.14/2.47      real_1/4) &  ~ real_$greater(real_-1/2, real_1) &  ~
% 12.14/2.47    real_$greater(real_-1/2, real_-1/2) &  ~ real_$greater(real_-1/2, real_1/2) & 
% 12.14/2.47    ~ real_$greater(real_-1/2, real_0) &  ~ real_$greater(real_1/2, real_2) &  ~
% 12.14/2.47    real_$greater(real_1/2, real_1) &  ~ real_$greater(real_1/2, real_1/2) &  ~
% 12.14/2.47    real_$greater(real_0, real_2) &  ~ real_$greater(real_0, real_1/4) &  ~
% 12.14/2.47    real_$greater(real_0, real_1) &  ~ real_$greater(real_0, real_1/2) &  ~
% 12.14/2.47    real_$greater(real_0, real_0) &  ~ real_$lesseq(real_2, real_1/4) &  ~
% 12.14/2.47    real_$lesseq(real_2, real_1) &  ~ real_$lesseq(real_2, real_-1/2) &  ~
% 12.14/2.47    real_$lesseq(real_2, real_1/2) &  ~ real_$lesseq(real_2, real_0) &  ~
% 12.14/2.47    real_$lesseq(real_1/4, real_-1/2) &  ~ real_$lesseq(real_1/4, real_0) &  ~
% 12.14/2.47    real_$lesseq(real_1, real_1/4) &  ~ real_$lesseq(real_1, real_-1/2) &  ~
% 12.14/2.47    real_$lesseq(real_1, real_1/2) &  ~ real_$lesseq(real_1, real_0) &  ~
% 12.14/2.47    real_$lesseq(real_1/2, real_1/4) &  ~ real_$lesseq(real_1/2, real_-1/2) &  ~
% 12.14/2.47    real_$lesseq(real_1/2, real_0) &  ~ real_$lesseq(real_0, real_-1/2) &  ~
% 12.14/2.47    real_$less(real_2, real_2) &  ~ real_$less(real_2, real_1/4) &  ~
% 12.14/2.47    real_$less(real_2, real_1) &  ~ real_$less(real_2, real_-1/2) &  ~
% 12.14/2.47    real_$less(real_2, real_1/2) &  ~ real_$less(real_2, real_0) &  ~
% 12.14/2.47    real_$less(real_1/4, real_1/4) &  ~ real_$less(real_1/4, real_-1/2) &  ~
% 12.14/2.47    real_$less(real_1/4, real_0) &  ~ real_$less(real_1, real_1/4) &  ~
% 12.14/2.47    real_$less(real_1, real_1) &  ~ real_$less(real_1, real_-1/2) &  ~
% 12.14/2.47    real_$less(real_1, real_1/2) &  ~ real_$less(real_1, real_0) &  ~
% 12.14/2.47    real_$less(real_-1/2, real_-1/2) &  ~ real_$less(real_1/2, real_1/4) &  ~
% 12.14/2.47    real_$less(real_1/2, real_-1/2) &  ~ real_$less(real_1/2, real_1/2) &  ~
% 12.14/2.47    real_$less(real_1/2, real_0) &  ~ real_$less(real_0, real_-1/2) &  ~
% 12.14/2.47    real_$less(real_0, real_0) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real]
% 12.14/2.47    :  ! [v3: $real] :  ! [v4: $real] : ( ~ (real_$sum(v3, v0) = v4) |  ~
% 12.14/2.47      (real_$sum(v2, v1) = v3) |  ? [v5: $real] : (real_$sum(v2, v5) = v4 &
% 12.14/2.47        real_$sum(v1, v0) = v5)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 12.14/2.47      $real] :  ! [v3: $real] : (v3 = v1 | v0 = real_0 |  ~ (real_$quotient(v2,
% 12.14/2.47          v0) = v3) |  ~ (real_$product(v1, v0) = v2)) &  ! [v0: $real] :  ! [v1:
% 12.14/2.47      $real] :  ! [v2: $real] :  ! [v3: $real] : ( ~ (real_$uminus(v0) = v2) |  ~
% 12.14/2.47      (real_$sum(v1, v2) = v3) | real_$difference(v1, v0) = v3) &  ! [v0: $real] :
% 12.14/2.47     ! [v1: $real] :  ! [v2: $real] : (v2 = real_0 |  ~ (real_$uminus(v0) = v1) | 
% 12.14/2.47      ~ (real_$sum(v0, v1) = v2)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 12.14/2.47      $real] : ( ~ (real_$product(v0, v1) = v2) | real_$product(v1, v0) = v2) &  !
% 12.14/2.47    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~ (real_$sum(v0, v1) = v2) |
% 12.40/2.47      real_$sum(v1, v0) = v2) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :
% 12.40/2.47    ( ~ real_$lesseq(v2, v1) |  ~ real_$lesseq(v1, v0) | real_$lesseq(v2, v0)) & 
% 12.40/2.47    ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~ real_$lesseq(v2, v1) | 
% 12.40/2.47      ~ real_$less(v1, v0) | real_$less(v2, v0)) &  ! [v0: $real] :  ! [v1: $real]
% 12.40/2.47    :  ! [v2: $real] : ( ~ real_$lesseq(v1, v0) |  ~ real_$less(v2, v1) |
% 12.40/2.47      real_$less(v2, v0)) &  ! [v0: $real] :  ! [v1: $real] : (v1 = v0 |  ~
% 12.40/2.47      (real_$sum(v0, real_0) = v1)) &  ! [v0: $real] :  ! [v1: $real] : (v1 = v0 |
% 12.40/2.47       ~ real_$lesseq(v1, v0) | real_$less(v1, v0)) &  ! [v0: $real] :  ! [v1:
% 12.40/2.47      $real] : ( ~ (real_$uminus(v0) = v1) | real_$uminus(v1) = v0) &  ! [v0:
% 12.40/2.47      $real] :  ! [v1: $real] : ( ~ real_$greatereq(v0, v1) | real_$lesseq(v1,
% 12.40/2.47        v0)) &  ! [v0: $real] :  ! [v1: $real] : ( ~ real_$greater(v0, v1) |
% 12.40/2.47      real_$less(v1, v0)) &  ! [v0: $real] :  ! [v1: $real] : ( ~ real_$lesseq(v1,
% 12.40/2.47        v0) | real_$greatereq(v0, v1)) &  ! [v0: $real] :  ! [v1: $real] : ( ~
% 12.40/2.47      real_$less(v1, v0) | real_$greater(v0, v1)) &  ! [v0: $real] :  ! [v1:
% 12.40/2.47      $real] : ( ~ real_$less(v1, v0) | real_$lesseq(v1, v0)) &  ! [v0: $real] :
% 12.40/2.47    (v0 = real_0 |  ~ (real_$uminus(v0) = v0)) &  ? [v0: $real] : real_$lesseq(v0,
% 12.40/2.47      v0)
% 12.40/2.47  
% 12.40/2.47    (function-axioms)
% 12.40/2.48     ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |
% 12.40/2.48       ~ (real_$quotient(v3, v2) = v1) |  ~ (real_$quotient(v3, v2) = v0)) &  !
% 12.40/2.48    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 12.40/2.48      (real_$product(v3, v2) = v1) |  ~ (real_$product(v3, v2) = v0)) &  ! [v0:
% 12.40/2.48      $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 12.40/2.48      (real_$difference(v3, v2) = v1) |  ~ (real_$difference(v3, v2) = v0)) &  !
% 12.40/2.48    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 12.40/2.48      (real_$sum(v3, v2) = v1) |  ~ (real_$sum(v3, v2) = v0)) &  ! [v0: $real] : 
% 12.40/2.48    ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$ceiling(v2) = v1) |  ~
% 12.40/2.48      (real_$ceiling(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real]
% 12.40/2.48    : (v1 = v0 |  ~ (real_$truncate(v2) = v1) |  ~ (real_$truncate(v2) = v0)) &  !
% 12.40/2.48    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$round(v2)
% 12.40/2.48        = v1) |  ~ (real_$round(v2) = v0)) &  ! [v0: int] :  ! [v1: int] :  ! [v2:
% 12.40/2.48      $real] : (v1 = v0 |  ~ (real_$to_int(v2) = v1) |  ~ (real_$to_int(v2) = v0))
% 12.40/2.48    &  ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $real] : (v1 = v0 |  ~
% 12.40/2.48      (real_$to_rat(v2) = v1) |  ~ (real_$to_rat(v2) = v0)) &  ! [v0: $real] :  !
% 12.40/2.48    [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$to_real(v2) = v1) |  ~
% 12.40/2.48      (real_$to_real(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: int] :
% 12.40/2.48    (v1 = v0 |  ~ (int_$to_real(v2) = v1) |  ~ (int_$to_real(v2) = v0)) &  ! [v0:
% 12.40/2.48      $real] :  ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$uminus(v2) =
% 12.40/2.48        v1) |  ~ (real_$uminus(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  !
% 12.40/2.48    [v2: $real] : (v1 = v0 |  ~ (real_$floor(v2) = v1) |  ~ (real_$floor(v2) =
% 12.40/2.48        v0))
% 12.40/2.48  
% 12.40/2.48  Those formulas are unsatisfiable:
% 12.40/2.48  ---------------------------------
% 12.40/2.48  
% 12.40/2.48  Begin of proof
% 12.40/2.48  | 
% 12.40/2.48  | ALPHA: (function-axioms) implies:
% 12.40/2.48  |   (1)   ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~
% 12.40/2.48  |          (real_$floor(v2) = v1) |  ~ (real_$floor(v2) = v0))
% 12.40/2.48  | 
% 12.40/2.48  | ALPHA: (input) implies:
% 12.40/2.48  |   (2)  real_$greater(real_0, real_-1/2)
% 12.40/2.48  |   (3)  real_$floor(real_0) = real_0
% 12.40/2.48  |   (4)  real_$sum(real_-1/2, real_1/2) = real_0
% 12.40/2.48  | 
% 12.40/2.49  | GROUND_INST: instantiating (prove) with real_-1/2, real_0, simplifying with
% 12.40/2.49  |              (4) gives:
% 12.40/2.49  |   (5)   ? [v0: $real] : (real_$floor(real_0) = v0 &  ~ real_$greater(v0,
% 12.40/2.49  |            real_-1/2))
% 12.40/2.49  | 
% 12.40/2.49  | DELTA: instantiating (5) with fresh symbol all_30_0 gives:
% 12.40/2.49  |   (6)  real_$floor(real_0) = all_30_0 &  ~ real_$greater(all_30_0, real_-1/2)
% 12.40/2.49  | 
% 12.40/2.49  | ALPHA: (6) implies:
% 12.40/2.49  |   (7)   ~ real_$greater(all_30_0, real_-1/2)
% 12.40/2.49  |   (8)  real_$floor(real_0) = all_30_0
% 12.40/2.49  | 
% 12.40/2.49  | GROUND_INST: instantiating (1) with real_0, all_30_0, real_0, simplifying with
% 12.40/2.49  |              (3), (8) gives:
% 12.40/2.49  |   (9)  all_30_0 = real_0
% 12.40/2.49  | 
% 12.40/2.49  | REDUCE: (7), (9) imply:
% 12.40/2.49  |   (10)   ~ real_$greater(real_0, real_-1/2)
% 12.40/2.49  | 
% 12.40/2.49  | PRED_UNIFY: (2), (10) imply:
% 12.40/2.49  |   (11)  $false
% 12.40/2.49  | 
% 12.40/2.49  | CLOSE: (11) is inconsistent.
% 12.40/2.49  | 
% 12.40/2.49  End of proof
% 12.40/2.49  % SZS output end Proof for theBenchmark
% 12.40/2.49  
% 12.40/2.49  1906ms
%------------------------------------------------------------------------------