TSTP Solution File: ARI736_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI736_1 : TPTP v8.1.2. Released v7.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n001.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 17:48:58 EDT 2023

% Result   : Theorem 6.32s 1.64s
% Output   : Proof 9.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ARI736_1 : TPTP v8.1.2. Released v7.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.34  % Computer : n001.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Aug 29 18:48:07 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.65  ________       _____
% 0.20/0.65  ___  __ \_________(_)________________________________
% 0.20/0.65  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.65  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.65  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.65  
% 0.20/0.65  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.65  (2023-06-19)
% 0.20/0.65  
% 0.20/0.65  (c) Philipp Rümmer, 2009-2023
% 0.20/0.65  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.65                Amanda Stjerna.
% 0.20/0.65  Free software under BSD-3-Clause.
% 0.20/0.65  
% 0.20/0.65  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.65  
% 0.20/0.65  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.66  Running up to 7 provers in parallel.
% 0.20/0.67  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.67  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.67  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.67  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.67  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.67  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.67  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.43/0.99  Prover 5: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 2: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 1: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 6: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 4: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 0: Warning: Problem contains reals, using incomplete axiomatisation
% 1.43/0.99  Prover 3: Warning: Problem contains reals, using incomplete axiomatisation
% 1.98/1.06  Prover 1: Preprocessing ...
% 1.98/1.06  Prover 4: Preprocessing ...
% 2.58/1.12  Prover 6: Preprocessing ...
% 2.58/1.12  Prover 0: Preprocessing ...
% 2.58/1.15  Prover 2: Preprocessing ...
% 2.58/1.16  Prover 3: Preprocessing ...
% 2.58/1.16  Prover 5: Preprocessing ...
% 6.16/1.61  Prover 6: Constructing countermodel ...
% 6.32/1.63  Prover 6: proved (960ms)
% 6.32/1.63  
% 6.32/1.64  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.32/1.64  
% 6.32/1.64  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.32/1.64  Prover 1: Constructing countermodel ...
% 6.32/1.64  Prover 7: Warning: Problem contains reals, using incomplete axiomatisation
% 6.32/1.67  Prover 2: stopped
% 6.32/1.67  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.32/1.67  Prover 8: Warning: Problem contains reals, using incomplete axiomatisation
% 6.32/1.67  Prover 8: Preprocessing ...
% 6.32/1.67  Prover 7: Preprocessing ...
% 6.32/1.68  Prover 0: Constructing countermodel ...
% 6.32/1.68  Prover 0: stopped
% 6.32/1.68  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.32/1.69  Prover 10: Warning: Problem contains reals, using incomplete axiomatisation
% 7.02/1.74  Prover 10: Preprocessing ...
% 7.02/1.77  Prover 4: Constructing countermodel ...
% 7.56/1.87  Prover 1: Found proof (size 7)
% 8.16/1.87  Prover 1: proved (1206ms)
% 8.16/1.87  Prover 4: stopped
% 8.22/1.88  Prover 10: stopped
% 8.41/1.91  Prover 8: Warning: ignoring some quantifiers
% 8.55/1.92  Prover 8: Constructing countermodel ...
% 8.55/1.94  Prover 8: stopped
% 9.20/2.02  Prover 3: Constructing countermodel ...
% 9.20/2.02  Prover 3: stopped
% 9.20/2.05  Prover 7: Warning: ignoring some quantifiers
% 9.20/2.07  Prover 7: Constructing countermodel ...
% 9.67/2.10  Prover 7: stopped
% 9.67/2.14  Prover 5: Constructing countermodel ...
% 9.67/2.14  Prover 5: stopped
% 9.67/2.15  
% 9.67/2.15  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.67/2.15  
% 9.67/2.15  % SZS output start Proof for theBenchmark
% 9.67/2.15  Assumptions after simplification:
% 9.67/2.15  ---------------------------------
% 9.67/2.15  
% 9.67/2.15    (g3)
% 9.67/2.17     ? [v0: int] : ( ~ (v0 = 2) & real_$to_int(real_2) = v0)
% 9.67/2.17  
% 9.67/2.17    (input)
% 9.67/2.19     ~ (real_very_large = real_very_small) &  ~ (real_very_large = real_2) &  ~
% 9.67/2.19    (real_very_large = real_3/2) &  ~ (real_very_large = real_0) &  ~
% 9.67/2.19    (real_very_small = real_2) &  ~ (real_very_small = real_3/2) &  ~
% 9.67/2.19    (real_very_small = real_0) &  ~ (real_2 = real_3/2) &  ~ (real_2 = real_0) & 
% 9.67/2.19    ~ (real_3/2 = real_0) & real_$is_int(real_2) = 0 & real_$is_int(real_3/2) = 1
% 9.67/2.19    & real_$is_int(real_0) = 0 & real_$is_rat(real_2) = 0 & real_$is_rat(real_3/2)
% 9.67/2.19    = 0 & real_$is_rat(real_0) = 0 & real_$floor(real_2) = real_2 &
% 9.67/2.19    real_$floor(real_0) = real_0 & real_$ceiling(real_2) = real_2 &
% 9.67/2.19    real_$ceiling(real_3/2) = real_2 & real_$ceiling(real_0) = real_0 &
% 9.67/2.19    real_$truncate(real_2) = real_2 & real_$truncate(real_0) = real_0 &
% 9.67/2.19    real_$round(real_2) = real_2 & real_$round(real_3/2) = real_2 &
% 9.67/2.19    real_$round(real_0) = real_0 & real_$to_rat(real_2) = rat_2 &
% 9.67/2.19    real_$to_rat(real_3/2) = rat_3/2 & real_$to_rat(real_0) = rat_0 &
% 9.67/2.19    real_$to_real(real_2) = real_2 & real_$to_real(real_3/2) = real_3/2 &
% 9.67/2.19    real_$to_real(real_0) = real_0 & int_$to_real(2) = real_2 & int_$to_real(0) =
% 9.67/2.19    real_0 & real_$quotient(real_0, real_2) = real_0 & real_$quotient(real_0,
% 9.67/2.19      real_3/2) = real_0 & real_$product(real_2, real_0) = real_0 &
% 9.67/2.19    real_$product(real_3/2, real_0) = real_0 & real_$product(real_0, real_2) =
% 9.67/2.19    real_0 & real_$product(real_0, real_3/2) = real_0 & real_$product(real_0,
% 9.67/2.19      real_0) = real_0 & real_$difference(real_2, real_2) = real_0 &
% 9.67/2.19    real_$difference(real_2, real_0) = real_2 & real_$difference(real_3/2,
% 9.67/2.19      real_3/2) = real_0 & real_$difference(real_3/2, real_0) = real_3/2 &
% 9.67/2.20    real_$difference(real_0, real_0) = real_0 & real_$uminus(real_0) = real_0 &
% 9.67/2.20    real_$sum(real_2, real_0) = real_2 & real_$sum(real_3/2, real_0) = real_3/2 &
% 9.67/2.20    real_$sum(real_0, real_2) = real_2 & real_$sum(real_0, real_3/2) = real_3/2 &
% 9.67/2.20    real_$sum(real_0, real_0) = real_0 & real_$greatereq(real_very_small,
% 9.67/2.20      real_very_large) = 1 & real_$greatereq(real_2, real_2) = 0 &
% 9.67/2.20    real_$greatereq(real_2, real_3/2) = 0 & real_$greatereq(real_2, real_0) = 0 &
% 9.67/2.20    real_$greatereq(real_3/2, real_2) = 1 & real_$greatereq(real_3/2, real_3/2) =
% 9.67/2.20    0 & real_$greatereq(real_3/2, real_0) = 0 & real_$greatereq(real_0, real_2) =
% 9.67/2.20    1 & real_$greatereq(real_0, real_3/2) = 1 & real_$greatereq(real_0, real_0) =
% 9.67/2.20    0 & real_$lesseq(real_very_small, real_very_large) = 0 & real_$lesseq(real_2,
% 9.67/2.20      real_2) = 0 & real_$lesseq(real_2, real_3/2) = 1 & real_$lesseq(real_2,
% 9.67/2.20      real_0) = 1 & real_$lesseq(real_3/2, real_2) = 0 & real_$lesseq(real_3/2,
% 9.67/2.20      real_3/2) = 0 & real_$lesseq(real_3/2, real_0) = 1 & real_$lesseq(real_0,
% 9.67/2.20      real_2) = 0 & real_$lesseq(real_0, real_3/2) = 0 & real_$lesseq(real_0,
% 9.67/2.20      real_0) = 0 & real_$greater(real_very_large, real_2) = 0 &
% 9.67/2.20    real_$greater(real_very_large, real_3/2) = 0 & real_$greater(real_very_large,
% 9.67/2.20      real_0) = 0 & real_$greater(real_very_small, real_very_large) = 1 &
% 9.67/2.20    real_$greater(real_2, real_very_small) = 0 & real_$greater(real_2, real_2) = 1
% 9.67/2.20    & real_$greater(real_2, real_3/2) = 0 & real_$greater(real_2, real_0) = 0 &
% 9.67/2.20    real_$greater(real_3/2, real_very_small) = 0 & real_$greater(real_3/2, real_2)
% 9.67/2.20    = 1 & real_$greater(real_3/2, real_3/2) = 1 & real_$greater(real_3/2, real_0)
% 9.67/2.20    = 0 & real_$greater(real_0, real_very_small) = 0 & real_$greater(real_0,
% 9.67/2.20      real_2) = 1 & real_$greater(real_0, real_3/2) = 1 & real_$greater(real_0,
% 9.67/2.20      real_0) = 1 & real_$less(real_very_small, real_very_large) = 0 &
% 9.67/2.20    real_$less(real_very_small, real_2) = 0 & real_$less(real_very_small,
% 9.67/2.20      real_3/2) = 0 & real_$less(real_very_small, real_0) = 0 & real_$less(real_2,
% 9.67/2.20      real_very_large) = 0 & real_$less(real_2, real_2) = 1 & real_$less(real_2,
% 9.67/2.20      real_3/2) = 1 & real_$less(real_2, real_0) = 1 & real_$less(real_3/2,
% 9.67/2.20      real_very_large) = 0 & real_$less(real_3/2, real_2) = 0 &
% 9.67/2.20    real_$less(real_3/2, real_3/2) = 1 & real_$less(real_3/2, real_0) = 1 &
% 9.67/2.20    real_$less(real_0, real_very_large) = 0 & real_$less(real_0, real_2) = 0 &
% 9.67/2.20    real_$less(real_0, real_3/2) = 0 & real_$less(real_0, real_0) = 1 &
% 9.67/2.20    real_$to_int(real_2) = 2 & real_$to_int(real_3/2) = 1 & real_$to_int(real_0) =
% 9.67/2.20    0 &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] :  !
% 9.67/2.20    [v4: $real] : ( ~ (real_$sum(v3, v0) = v4) |  ~ (real_$sum(v2, v1) = v3) |  ?
% 9.67/2.20      [v5: $real] : (real_$sum(v2, v5) = v4 & real_$sum(v1, v0) = v5)) &  ! [v0:
% 9.67/2.20      $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v3 = v1 | v0 =
% 9.67/2.20      real_0 |  ~ (real_$quotient(v2, v0) = v3) |  ~ (real_$product(v1, v0) = v2))
% 9.67/2.20    &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: int] : (v3 = 0 | 
% 9.67/2.20      ~ (real_$lesseq(v2, v0) = v3) |  ~ (real_$lesseq(v1, v0) = 0) |  ? [v4: int]
% 9.67/2.20      : ( ~ (v4 = 0) & real_$lesseq(v2, v1) = v4)) &  ! [v0: $real] :  ! [v1:
% 9.67/2.20      $real] :  ! [v2: $real] :  ! [v3: int] : (v3 = 0 |  ~ (real_$lesseq(v1, v0)
% 9.67/2.20        = 0) |  ~ (real_$less(v2, v0) = v3) |  ? [v4: int] : ( ~ (v4 = 0) &
% 9.67/2.20        real_$less(v2, v1) = v4)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 9.67/2.20      $real] :  ! [v3: $real] : ( ~ (real_$uminus(v0) = v2) |  ~ (real_$sum(v1,
% 9.67/2.20          v2) = v3) | real_$difference(v1, v0) = v3) &  ! [v0: $real] :  ! [v1:
% 9.67/2.20      $real] :  ! [v2: $real] : (v2 = real_0 |  ~ (real_$uminus(v0) = v1) |  ~
% 9.67/2.20      (real_$sum(v0, v1) = v2)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: int] :
% 9.67/2.20    (v2 = 0 |  ~ (real_$greatereq(v0, v1) = v2) |  ? [v3: int] : ( ~ (v3 = 0) &
% 9.67/2.20        real_$lesseq(v1, v0) = v3)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 9.67/2.20      int] : (v2 = 0 |  ~ (real_$lesseq(v1, v0) = v2) | ( ~ (v1 = v0) &  ? [v3:
% 9.67/2.20          int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3))) &  ! [v0: $real] :  !
% 9.67/2.20    [v1: $real] :  ! [v2: int] : (v2 = 0 |  ~ (real_$greater(v0, v1) = v2) |  ?
% 9.67/2.20      [v3: int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3)) &  ! [v0: $real] :  !
% 9.67/2.20    [v1: $real] :  ! [v2: $real] : ( ~ (real_$product(v0, v1) = v2) |
% 9.67/2.20      real_$product(v1, v0) = v2) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 9.67/2.20      $real] : ( ~ (real_$sum(v0, v1) = v2) | real_$sum(v1, v0) = v2) &  ! [v0:
% 9.67/2.20      $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~ (real_$lesseq(v2, v1) = 0) | 
% 9.67/2.20      ~ (real_$less(v1, v0) = 0) | real_$less(v2, v0) = 0) &  ! [v0: $real] :  !
% 9.67/2.20    [v1: $real] : (v1 = v0 |  ~ (real_$sum(v0, real_0) = v1)) &  ! [v0: $real] : 
% 9.67/2.20    ! [v1: $real] : (v1 = v0 |  ~ (real_$lesseq(v1, v0) = 0) | real_$less(v1, v0)
% 9.67/2.20      = 0) &  ! [v0: $real] :  ! [v1: $real] : ( ~ (real_$uminus(v0) = v1) |
% 9.67/2.20      real_$uminus(v1) = v0) &  ! [v0: $real] :  ! [v1: $real] : ( ~
% 9.67/2.20      (real_$greatereq(v0, v1) = 0) | real_$lesseq(v1, v0) = 0) &  ! [v0: $real] :
% 9.67/2.20     ! [v1: $real] : ( ~ (real_$greater(v0, v1) = 0) | real_$less(v1, v0) = 0) & 
% 9.67/2.20    ! [v0: $real] : (v0 = real_0 |  ~ (real_$uminus(v0) = v0))
% 9.67/2.20  
% 9.67/2.20    (function-axioms)
% 9.67/2.21     ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |
% 9.67/2.21       ~ (real_$quotient(v3, v2) = v1) |  ~ (real_$quotient(v3, v2) = v0)) &  !
% 9.67/2.21    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$product(v3, v2) = v1) |  ~ (real_$product(v3, v2) = v0)) &  ! [v0:
% 9.67/2.21      $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$difference(v3, v2) = v1) |  ~ (real_$difference(v3, v2) = v0)) &  !
% 9.67/2.21    [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$sum(v3, v2) = v1) |  ~ (real_$sum(v3, v2) = v0)) &  ! [v0:
% 9.67/2.21      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $real] :  ! [v3:
% 9.67/2.21      $real] : (v1 = v0 |  ~ (real_$greatereq(v3, v2) = v1) |  ~
% 9.67/2.21      (real_$greatereq(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 9.67/2.21      MultipleValueBool] :  ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$lesseq(v3, v2) = v1) |  ~ (real_$lesseq(v3, v2) = v0)) &  ! [v0:
% 9.67/2.21      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $real] :  ! [v3:
% 9.67/2.21      $real] : (v1 = v0 |  ~ (real_$greater(v3, v2) = v1) |  ~ (real_$greater(v3,
% 9.67/2.21          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 9.67/2.21    ! [v2: $real] :  ! [v3: $real] : (v1 = v0 |  ~ (real_$less(v3, v2) = v1) |  ~
% 9.67/2.21      (real_$less(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 9.67/2.21      MultipleValueBool] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$is_int(v2) = v1)
% 9.67/2.21      |  ~ (real_$is_int(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 9.67/2.21      MultipleValueBool] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$is_rat(v2) = v1)
% 9.67/2.21      |  ~ (real_$is_rat(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 9.67/2.21      $real] : (v1 = v0 |  ~ (real_$floor(v2) = v1) |  ~ (real_$floor(v2) = v0)) &
% 9.67/2.21     ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$ceiling(v2) = v1) |  ~ (real_$ceiling(v2) = v0)) &  ! [v0: $real] : 
% 9.67/2.21    ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$truncate(v2) = v1) |  ~
% 9.67/2.21      (real_$truncate(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 9.67/2.21      $real] : (v1 = v0 |  ~ (real_$round(v2) = v1) |  ~ (real_$round(v2) = v0)) &
% 9.67/2.21     ! [v0: $rat] :  ! [v1: $rat] :  ! [v2: $real] : (v1 = v0 |  ~
% 9.67/2.21      (real_$to_rat(v2) = v1) |  ~ (real_$to_rat(v2) = v0)) &  ! [v0: $real] :  !
% 9.67/2.21    [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$to_real(v2) = v1) |  ~
% 9.67/2.21      (real_$to_real(v2) = v0)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: int] :
% 9.67/2.21    (v1 = v0 |  ~ (int_$to_real(v2) = v1) |  ~ (int_$to_real(v2) = v0)) &  ! [v0:
% 9.67/2.21      $real] :  ! [v1: $real] :  ! [v2: $real] : (v1 = v0 |  ~ (real_$uminus(v2) =
% 9.67/2.21        v1) |  ~ (real_$uminus(v2) = v0)) &  ! [v0: int] :  ! [v1: int] :  ! [v2:
% 9.67/2.21      $real] : (v1 = v0 |  ~ (real_$to_int(v2) = v1) |  ~ (real_$to_int(v2) = v0))
% 9.67/2.21  
% 9.67/2.21  Those formulas are unsatisfiable:
% 9.67/2.21  ---------------------------------
% 9.67/2.21  
% 9.67/2.21  Begin of proof
% 9.67/2.21  | 
% 9.67/2.21  | ALPHA: (function-axioms) implies:
% 9.67/2.21  |   (1)   ! [v0: int] :  ! [v1: int] :  ! [v2: $real] : (v1 = v0 |  ~
% 9.67/2.21  |          (real_$to_int(v2) = v1) |  ~ (real_$to_int(v2) = v0))
% 9.67/2.21  | 
% 9.67/2.21  | ALPHA: (input) implies:
% 9.67/2.21  |   (2)  real_$to_int(real_2) = 2
% 9.67/2.21  | 
% 9.67/2.21  | DELTA: instantiating (g3) with fresh symbol all_5_0 gives:
% 9.67/2.22  |   (3)   ~ (all_5_0 = 2) & real_$to_int(real_2) = all_5_0
% 9.67/2.22  | 
% 9.67/2.22  | ALPHA: (3) implies:
% 9.67/2.22  |   (4)   ~ (all_5_0 = 2)
% 9.67/2.22  |   (5)  real_$to_int(real_2) = all_5_0
% 9.67/2.22  | 
% 9.67/2.22  | GROUND_INST: instantiating (1) with 2, all_5_0, real_2, simplifying with (2),
% 9.67/2.22  |              (5) gives:
% 9.67/2.22  |   (6)  all_5_0 = 2
% 9.67/2.22  | 
% 9.67/2.22  | REDUCE: (4), (6) imply:
% 9.67/2.22  |   (7)  $false
% 9.67/2.22  | 
% 9.67/2.22  | CLOSE: (7) is inconsistent.
% 9.67/2.22  | 
% 9.67/2.22  End of proof
% 9.67/2.22  % SZS output end Proof for theBenchmark
% 9.67/2.22  
% 9.67/2.22  1570ms
%------------------------------------------------------------------------------