TSTP Solution File: SWW677_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWW677_1 : TPTP v8.1.2. Released v6.4.0.
% 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 : Fri Sep  1 00:51:06 EDT 2023

% Result   : Theorem 6.68s 1.83s
% Output   : Proof 10.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWW677_1 : TPTP v8.1.2. Released v6.4.0.
% 0.00/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.11/0.34  % Computer : n001.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit : 300
% 0.11/0.34  % WCLimit  : 300
% 0.11/0.34  % DateTime : Sun Aug 27 19:00:33 EDT 2023
% 0.11/0.34  % CPUTime  : 
% 0.19/0.63  ________       _____
% 0.19/0.63  ___  __ \_________(_)________________________________
% 0.19/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.63  
% 0.19/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.63  (2023-06-19)
% 0.19/0.63  
% 0.19/0.63  (c) Philipp Rümmer, 2009-2023
% 0.19/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.63                Amanda Stjerna.
% 0.19/0.63  Free software under BSD-3-Clause.
% 0.19/0.63  
% 0.19/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.63  
% 0.19/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.65  Running up to 7 provers in parallel.
% 0.19/0.67  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.67  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.67  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.67  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.67  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.67  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.67  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.10/1.25  Prover 5: Preprocessing ...
% 3.10/1.25  Prover 6: Preprocessing ...
% 3.10/1.25  Prover 2: Preprocessing ...
% 3.10/1.25  Prover 1: Preprocessing ...
% 3.10/1.25  Prover 4: Preprocessing ...
% 3.10/1.25  Prover 0: Preprocessing ...
% 3.10/1.25  Prover 3: Preprocessing ...
% 5.36/1.62  Prover 3: Warning: ignoring some quantifiers
% 5.36/1.64  Prover 3: Constructing countermodel ...
% 5.62/1.65  Prover 6: Proving ...
% 5.62/1.66  Prover 1: Warning: ignoring some quantifiers
% 5.62/1.66  Prover 4: Warning: ignoring some quantifiers
% 5.62/1.69  Prover 0: Proving ...
% 5.62/1.69  Prover 1: Constructing countermodel ...
% 5.62/1.71  Prover 4: Constructing countermodel ...
% 5.62/1.73  Prover 5: Proving ...
% 6.30/1.75  Prover 2: Proving ...
% 6.68/1.83  Prover 6: proved (1157ms)
% 6.68/1.83  
% 6.68/1.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.68/1.83  
% 6.68/1.83  Prover 0: stopped
% 6.68/1.83  Prover 3: stopped
% 6.68/1.83  Prover 5: stopped
% 6.68/1.83  Prover 2: stopped
% 6.68/1.84  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.68/1.84  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.68/1.84  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 7.10/1.85  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 7.10/1.85  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 7.13/1.90  Prover 10: Preprocessing ...
% 7.13/1.90  Prover 11: Preprocessing ...
% 7.50/1.94  Prover 7: Preprocessing ...
% 7.78/1.95  Prover 8: Preprocessing ...
% 7.78/1.95  Prover 1: gave up
% 7.78/1.96  Prover 13: Preprocessing ...
% 7.78/1.96  Prover 4: gave up
% 7.78/1.96  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 7.78/1.97  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 7.78/2.01  Prover 10: Warning: ignoring some quantifiers
% 7.78/2.01  Prover 11: Warning: ignoring some quantifiers
% 7.78/2.03  Prover 10: Constructing countermodel ...
% 7.78/2.03  Prover 11: Constructing countermodel ...
% 8.54/2.04  Prover 8: Warning: ignoring some quantifiers
% 8.54/2.04  Prover 7: Warning: ignoring some quantifiers
% 8.54/2.06  Prover 7: Constructing countermodel ...
% 8.54/2.06  Prover 19: Preprocessing ...
% 8.54/2.06  Prover 8: Constructing countermodel ...
% 8.54/2.06  Prover 16: Preprocessing ...
% 8.95/2.13  Prover 10: gave up
% 8.95/2.14  Prover 11: gave up
% 8.95/2.18  Prover 7: gave up
% 8.95/2.20  Prover 13: Warning: ignoring some quantifiers
% 8.95/2.21  Prover 16: Warning: ignoring some quantifiers
% 8.95/2.22  Prover 13: Constructing countermodel ...
% 8.95/2.22  Prover 16: Constructing countermodel ...
% 8.95/2.23  Prover 19: Warning: ignoring some quantifiers
% 8.95/2.24  Prover 19: Constructing countermodel ...
% 8.95/2.29  Prover 8: gave up
% 8.95/2.32  Prover 13: Found proof (size 19)
% 8.95/2.32  Prover 13: proved (463ms)
% 8.95/2.32  Prover 19: stopped
% 8.95/2.32  Prover 16: stopped
% 8.95/2.32  
% 8.95/2.32  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.95/2.32  
% 8.95/2.32  % SZS output start Proof for theBenchmark
% 8.95/2.33  Assumptions after simplification:
% 8.95/2.33  ---------------------------------
% 8.95/2.33  
% 8.95/2.33    (formula_004)
% 8.95/2.35     ? [v0: int] :  ! [v1: int] :  ! [v2: int] : (v2 = v0 |  ~ ($lesseq(-1,
% 8.95/2.35          $difference($product(2, v0), v1))) |  ~ ($lesseq(0, $difference(v1,
% 8.95/2.35            $product(2, v0)))) |  ~ (div2(v1) = v2)) &  ! [v0: int] :  ! [v1: int]
% 8.95/2.35    : ( ~ ($lesseq(2, $difference(v0, $product(2, v1)))) |  ~ (div2(v0) = v1)) & 
% 9.82/2.35    ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference($product(2, v1),
% 9.82/2.35            v0))) |  ~ (div2(v0) = v1)) &  ? [v0: int] :  ? [v1: int] : ( ~
% 9.82/2.35      ($lesseq(2, $difference(v0, $product(2, v1)))) |  ? [v2: int] : ( ~ (v2 =
% 9.82/2.35          v1) & div2(v0) = v2)) &  ? [v0: int] :  ? [v1: int] : ( ~ ($lesseq(0,
% 9.82/2.35          $difference(v0, $product(2, v1)))) |  ~ ($lesseq(-1,
% 9.82/2.36          $difference($product(2, v1), v0))) | div2(v0) = v1) &  ? [v0: int] :  ?
% 9.82/2.36    [v1: int] : ( ~ ($lesseq(1, $difference($product(2, v1), v0))) |  ? [v2: int]
% 9.82/2.36      : ( ~ (v2 = v1) & div2(v0) = v2))
% 9.82/2.36  
% 9.82/2.36    (formula_007)
% 10.72/2.37     ? [v0: int] :  ? [v1: int] :  ? [v2: Array[Int,Int]] :  ? [v3: int] :  ? [v4:
% 10.72/2.37      int] :  ? [v5: int] :  ? [v6: int] :  ? [v7: int] :  ? [v8: Array[Int,Int]]
% 10.72/2.37    :  ? [v9: int] :  ? [v10: int] :  ? [v11: int] : ($lesseq(1, $difference(v10,
% 10.72/2.37          v7)) & $lesseq(v6, v7) & $lesseq(0, v6) & $lesseq(1, $difference(v4,
% 10.72/2.37          v1)) & $lesseq(v0, v1) & $lesseq(0, v0) & length(v8) = v10 & length(v2)
% 10.72/2.37      = v4 & div2($sum(v7, v6)) = v11 & div2($sum(v1, v0)) = v5 &
% 10.72/2.37      Array[Int,Int](v8) & Array[Int,Int](v2) & sorted(v8, 0, $sum(v10, -1)) &
% 10.72/2.37      sorted(v2, 0, $sum(v4, -1)) &  ~ (select:(Array[Int,Int]*Int)>Int(v8, v11) =
% 10.72/2.37        v9) &  ! [v12: int] : ( ~ ($lesseq(1, $difference(v9, v12))) |  ~
% 10.72/2.37        ($lesseq(-1, v11)) |  ~ (select:(Array[Int,Int]*Int)>Int(v8, v11) = v12))
% 10.72/2.37      &  ! [v12: int] : ( ~ ($lesseq(v9, v12)) |  ~ ($lesseq(v11, v10)) |  ~
% 10.72/2.37        (select:(Array[Int,Int]*Int)>Int(v8, v11) = v12)) &  ! [v12: int] : ( ~
% 10.72/2.37        ($lesseq(v11, v10)) |  ~ ($lesseq(-1, v11)) |  ~
% 10.72/2.37        (select:(Array[Int,Int]*Int)>Int(v8, v11) = v12)) &  ? [v12: int] : ( ~
% 10.72/2.37        (v12 = v3) & select:(Array[Int,Int]*Int)>Int(v2, v5) = v12 & (($lesseq(1,
% 10.72/2.37              $difference(v3, v12)) & $lesseq(v5, -2)) | ($lesseq(1,
% 10.72/2.37              $difference(v12, v3)) & $lesseq(1, $difference(v5, v4))))))
% 10.72/2.37  
% 10.72/2.37  Further assumptions not needed in the proof:
% 10.72/2.37  --------------------------------------------
% 10.72/2.37  formula, formula_001, formula_002, formula_003, formula_005, formula_006
% 10.72/2.37  
% 10.72/2.37  Those formulas are unsatisfiable:
% 10.72/2.37  ---------------------------------
% 10.72/2.37  
% 10.72/2.37  Begin of proof
% 10.72/2.37  | 
% 10.72/2.37  | ALPHA: (formula_004) implies:
% 10.72/2.37  |   (1)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference($product(2,
% 10.72/2.37  |                  v1), v0))) |  ~ (div2(v0) = v1))
% 10.72/2.38  |   (2)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(2, $difference(v0,
% 10.72/2.38  |                $product(2, v1)))) |  ~ (div2(v0) = v1))
% 10.72/2.38  | 
% 10.72/2.38  | DELTA: instantiating (formula_007) with fresh symbols all_25_0, all_25_1,
% 10.72/2.38  |        all_25_2, all_25_3, all_25_4, all_25_5, all_25_6, all_25_7, all_25_8,
% 10.72/2.38  |        all_25_9, all_25_10, all_25_11 gives:
% 10.72/2.38  |   (3)  $lesseq(1, $difference(all_25_1, all_25_4)) & $lesseq(all_25_5,
% 10.72/2.38  |          all_25_4) & $lesseq(0, all_25_5) & $lesseq(1, $difference(all_25_7,
% 10.72/2.38  |            all_25_10)) & $lesseq(all_25_11, all_25_10) & $lesseq(0, all_25_11)
% 10.72/2.38  |        & length(all_25_3) = all_25_1 & length(all_25_9) = all_25_7 &
% 10.72/2.38  |        div2($sum(all_25_4, all_25_5)) = all_25_0 & div2($sum(all_25_10,
% 10.72/2.38  |            all_25_11)) = all_25_6 & Array[Int,Int](all_25_3) &
% 10.72/2.38  |        Array[Int,Int](all_25_9) & sorted(all_25_3, 0, $sum(all_25_1, -1)) &
% 10.72/2.38  |        sorted(all_25_9, 0, $sum(all_25_7, -1)) &  ~
% 10.72/2.38  |        (select:(Array[Int,Int]*Int)>Int(all_25_3, all_25_0) = all_25_2) &  !
% 10.72/2.39  |        [v0: int] : ( ~ ($lesseq(1, $difference(all_25_2, v0))) |  ~
% 10.72/2.39  |          ($lesseq(-1, all_25_0)) |  ~
% 10.72/2.39  |          (select:(Array[Int,Int]*Int)>Int(all_25_3, all_25_0) = v0)) &  ! [v0:
% 10.72/2.39  |          int] : ( ~ ($lesseq(all_25_2, v0)) |  ~ ($lesseq(all_25_0, all_25_1))
% 10.72/2.39  |          |  ~ (select:(Array[Int,Int]*Int)>Int(all_25_3, all_25_0) = v0)) &  !
% 10.72/2.39  |        [v0: int] : ( ~ ($lesseq(all_25_0, all_25_1)) |  ~ ($lesseq(-1,
% 10.72/2.39  |              all_25_0)) |  ~ (select:(Array[Int,Int]*Int)>Int(all_25_3,
% 10.72/2.39  |              all_25_0) = v0)) &  ? [v0: int] : ( ~ (v0 = all_25_8) &
% 10.72/2.39  |          select:(Array[Int,Int]*Int)>Int(all_25_9, all_25_6) = v0 &
% 10.72/2.39  |          (($lesseq(1, $difference(all_25_8, v0)) & $lesseq(all_25_6, -2)) |
% 10.72/2.39  |            ($lesseq(1, $difference(v0, all_25_8)) & $lesseq(1,
% 10.72/2.39  |                $difference(all_25_6, all_25_7)))))
% 10.72/2.39  | 
% 10.72/2.39  | ALPHA: (3) implies:
% 10.72/2.39  |   (4)  $lesseq(0, all_25_11)
% 10.72/2.39  |   (5)  $lesseq(all_25_11, all_25_10)
% 10.72/2.39  |   (6)  $lesseq(1, $difference(all_25_7, all_25_10))
% 10.72/2.39  |   (7)  div2($sum(all_25_10, all_25_11)) = all_25_6
% 10.72/2.39  |   (8)   ? [v0: int] : ( ~ (v0 = all_25_8) &
% 10.72/2.39  |          select:(Array[Int,Int]*Int)>Int(all_25_9, all_25_6) = v0 &
% 10.72/2.39  |          (($lesseq(1, $difference(all_25_8, v0)) & $lesseq(all_25_6, -2)) |
% 10.72/2.39  |            ($lesseq(1, $difference(v0, all_25_8)) & $lesseq(1,
% 10.72/2.39  |                $difference(all_25_6, all_25_7)))))
% 10.72/2.39  | 
% 10.72/2.39  | DELTA: instantiating (8) with fresh symbol all_29_0 gives:
% 10.72/2.39  |   (9)   ~ (all_29_0 = all_25_8) & select:(Array[Int,Int]*Int)>Int(all_25_9,
% 10.72/2.39  |          all_25_6) = all_29_0 & (($lesseq(1, $difference(all_25_8, all_29_0))
% 10.72/2.39  |            & $lesseq(all_25_6, -2)) | ($lesseq(1, $difference(all_29_0,
% 10.72/2.39  |                all_25_8)) & $lesseq(1, $difference(all_25_6, all_25_7))))
% 10.72/2.39  | 
% 10.72/2.39  | ALPHA: (9) implies:
% 10.72/2.39  |   (10)  ($lesseq(1, $difference(all_25_8, all_29_0)) & $lesseq(all_25_6, -2))
% 10.72/2.39  |         | ($lesseq(1, $difference(all_29_0, all_25_8)) & $lesseq(1,
% 10.72/2.39  |             $difference(all_25_6, all_25_7)))
% 10.72/2.39  | 
% 10.72/2.39  | GROUND_INST: instantiating (2) with $sum(all_25_10, all_25_11), all_25_6,
% 10.72/2.39  |              simplifying with (7) gives:
% 10.72/2.39  |   (11)  $lesseq(-1, $difference($difference($product(2, all_25_6), all_25_10),
% 10.72/2.39  |             all_25_11))
% 10.72/2.40  | 
% 10.72/2.40  | GROUND_INST: instantiating (1) with $sum(all_25_10, all_25_11), all_25_6,
% 10.72/2.40  |              simplifying with (7) gives:
% 10.72/2.40  |   (12)  $lesseq(0, $sum($difference(all_25_10, $product(2, all_25_6)),
% 10.72/2.40  |             all_25_11))
% 10.72/2.40  | 
% 10.72/2.40  | BETA: splitting (10) gives:
% 10.72/2.40  | 
% 10.72/2.40  | Case 1:
% 10.72/2.40  | | 
% 10.72/2.40  | |   (13)  $lesseq(1, $difference(all_25_8, all_29_0)) & $lesseq(all_25_6, -2)
% 10.72/2.40  | | 
% 10.72/2.40  | | ALPHA: (13) implies:
% 10.72/2.40  | |   (14)  $lesseq(all_25_6, -2)
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (11), (14) imply:
% 10.72/2.40  | |   (15)  $lesseq(3, $difference($product(-1, all_25_10), all_25_11))
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (5), (15) imply:
% 10.72/2.40  | |   (16)  $lesseq(all_25_11, -2)
% 10.72/2.40  | | 
% 10.72/2.40  | | SIMP: (16) implies:
% 10.72/2.40  | |   (17)  $lesseq(all_25_11, -2)
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (4), (17) imply:
% 10.72/2.40  | |   (18)  $false
% 10.72/2.40  | | 
% 10.72/2.40  | | CLOSE: (18) is inconsistent.
% 10.72/2.40  | | 
% 10.72/2.40  | Case 2:
% 10.72/2.40  | | 
% 10.72/2.40  | |   (19)  $lesseq(1, $difference(all_29_0, all_25_8)) & $lesseq(1,
% 10.72/2.40  | |           $difference(all_25_6, all_25_7))
% 10.72/2.40  | | 
% 10.72/2.40  | | ALPHA: (19) implies:
% 10.72/2.40  | |   (20)  $lesseq(1, $difference(all_25_6, all_25_7))
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (12), (20) imply:
% 10.72/2.40  | |   (21)  $lesseq(2, $sum($difference(all_25_10, $product(2, all_25_7)),
% 10.72/2.40  | |             all_25_11))
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (6), (21) imply:
% 10.72/2.40  | |   (22)  $lesseq(4, $difference(all_25_11, all_25_10))
% 10.72/2.40  | | 
% 10.72/2.40  | | COMBINE_INEQS: (5), (22) imply:
% 10.72/2.40  | |   (23)  $false
% 10.72/2.40  | | 
% 10.72/2.40  | | CLOSE: (23) is inconsistent.
% 10.72/2.40  | | 
% 10.72/2.40  | End of split
% 10.72/2.40  | 
% 10.72/2.40  End of proof
% 10.72/2.40  % SZS output end Proof for theBenchmark
% 10.72/2.40  
% 10.72/2.40  1770ms
%------------------------------------------------------------------------------