TSTP Solution File: ARI699_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI699_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 : n025.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 17:48:51 EDT 2023

% Result   : Unsatisfiable 3.77s 1.28s
% Output   : Proof 4.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ARI699_1 : TPTP v8.1.2. Released v6.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.15/0.34  % Computer : n025.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue Aug 29 18:06:10 EDT 2023
% 0.15/0.34  % CPUTime  : 
% 0.19/0.60  ________       _____
% 0.19/0.60  ___  __ \_________(_)________________________________
% 0.19/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.60  
% 0.19/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.60  (2023-06-19)
% 0.19/0.60  
% 0.19/0.60  (c) Philipp Rümmer, 2009-2023
% 0.19/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.60                Amanda Stjerna.
% 0.19/0.60  Free software under BSD-3-Clause.
% 0.19/0.60  
% 0.19/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.60  
% 0.19/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.62  Running up to 7 provers in parallel.
% 0.19/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.04/1.00  Prover 4: Preprocessing ...
% 2.04/1.00  Prover 1: Preprocessing ...
% 2.04/1.00  Prover 5: Preprocessing ...
% 2.04/1.00  Prover 6: Preprocessing ...
% 2.04/1.00  Prover 3: Preprocessing ...
% 2.04/1.00  Prover 2: Preprocessing ...
% 2.04/1.00  Prover 0: Preprocessing ...
% 2.54/1.05  Prover 2: Constructing countermodel ...
% 2.54/1.05  Prover 4: Constructing countermodel ...
% 2.54/1.05  Prover 0: Constructing countermodel ...
% 2.54/1.05  Prover 1: Constructing countermodel ...
% 2.54/1.05  Prover 3: Constructing countermodel ...
% 2.54/1.05  Prover 6: Constructing countermodel ...
% 2.54/1.05  Prover 5: Constructing countermodel ...
% 3.77/1.28  Prover 6: proved (651ms)
% 3.77/1.28  Prover 5: proved (653ms)
% 3.77/1.28  
% 3.77/1.28  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.28  
% 3.77/1.28  Prover 2: proved (657ms)
% 3.77/1.28  
% 3.77/1.28  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.28  
% 3.77/1.28  Prover 0: proved (658ms)
% 3.77/1.28  
% 3.77/1.28  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.28  
% 3.77/1.28  
% 3.77/1.28  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.28  
% 3.77/1.30  Prover 3: proved (658ms)
% 3.77/1.30  
% 3.77/1.30  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.30  
% 3.77/1.31  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 3.77/1.31  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 3.77/1.31  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 3.77/1.31  Prover 10: Preprocessing ...
% 3.77/1.31  Prover 7: Preprocessing ...
% 3.77/1.31  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 3.77/1.31  Prover 8: Preprocessing ...
% 3.77/1.31  Prover 1: Found proof (size 25)
% 3.77/1.31  Prover 1: proved (681ms)
% 3.77/1.31  Prover 10: Constructing countermodel ...
% 3.77/1.31  Prover 4: Found proof (size 25)
% 3.77/1.31  Prover 4: proved (681ms)
% 3.77/1.31  Prover 8: Constructing countermodel ...
% 3.77/1.31  Prover 7: Constructing countermodel ...
% 3.77/1.31  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 3.77/1.32  Prover 7: stopped
% 3.77/1.32  Prover 11: Preprocessing ...
% 3.77/1.32  Prover 8: stopped
% 3.77/1.32  Prover 13: Preprocessing ...
% 3.77/1.33  Prover 11: Constructing countermodel ...
% 3.77/1.33  Prover 11: stopped
% 3.77/1.33  Prover 10: stopped
% 3.77/1.34  Prover 13: Constructing countermodel ...
% 3.77/1.34  Prover 13: stopped
% 3.77/1.34  
% 3.77/1.34  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.77/1.34  
% 4.32/1.36  % SZS output start Proof for theBenchmark
% 4.32/1.36  Assumptions after simplification:
% 4.32/1.36  ---------------------------------
% 4.32/1.36  
% 4.32/1.36    (eq)
% 4.32/1.37    $product($product(2, z), z) = y
% 4.32/1.37  
% 4.32/1.37    (ineq1)
% 4.32/1.37    $lesseq(1, x)
% 4.32/1.37  
% 4.32/1.37    (ineq2)
% 4.32/1.37    $lesseq(1, y)
% 4.32/1.37  
% 4.32/1.37    (ineq3)
% 4.32/1.37     ? [v0: int] :  ? [v1: int] :  ? [v2: int] : ($lesseq(v2, v1) & $product(v0,
% 4.32/1.37        x) = v1 & $product(y, x) = v2 & $product(z, z) = v0)
% 4.32/1.37  
% 4.32/1.37  Those formulas are unsatisfiable:
% 4.32/1.37  ---------------------------------
% 4.32/1.37  
% 4.32/1.37  Begin of proof
% 4.32/1.38  | 
% 4.32/1.38  | DELTA: instantiating (ineq3) with fresh symbols all_4_0, all_4_1, all_4_2
% 4.32/1.38  |        gives:
% 4.32/1.38  |   (1)  $lesseq(all_4_0, all_4_1) & $product(all_4_2, x) = all_4_1 &
% 4.32/1.38  |        $product(y, x) = all_4_0 & $product(z, z) = all_4_2
% 4.32/1.38  | 
% 4.32/1.38  | ALPHA: (1) implies:
% 4.32/1.38  |   (2)  $lesseq(all_4_0, all_4_1)
% 4.32/1.38  |   (3)  $product(z, z) = all_4_2
% 4.32/1.38  |   (4)  $product(y, x) = all_4_0
% 4.32/1.38  |   (5)  $product(all_4_2, x) = all_4_1
% 4.32/1.38  | 
% 4.32/1.38  | THEORY_AXIOM GroebnerMultiplication: 
% 4.32/1.38  |   (6)   ! [v0: int] :  ! [v1: int] :  ! [v2: int] :  ! [v3: int] :  ! [v4:
% 4.32/1.38  |          int] :  ! [v5: int] : (v5 = $product(2, v4) |  ~ ($product(v3, v1) =
% 4.32/1.38  |            v4) |  ~ ($product(v2, v1) = v5) |  ~ ($product($product(2, v0),
% 4.32/1.38  |              v0) = v2) |  ~ ($product(v0, v0) = v3))
% 4.32/1.38  | 
% 4.32/1.39  | GROUND_INST: instantiating (6) with z, x, y, all_4_2, all_4_1, all_4_0,
% 4.32/1.39  |              simplifying with (3), (4), (5), (eq) gives:
% 4.32/1.39  |   (7)  all_4_0 = $product(2, all_4_1)
% 4.32/1.39  | 
% 4.32/1.39  | THEORY_AXIOM GroebnerMultiplication: 
% 4.32/1.39  |   (8)   ! [v0: int] :  ! [v1: int] :  ! [v2: int] : ($product(2, v2) = v1 |  ~
% 4.32/1.39  |          ($product($product(2, v0), v0) = v1) |  ~ ($product(v0, v0) = v2))
% 4.32/1.39  | 
% 4.32/1.39  | GROUND_INST: instantiating (8) with z, y, all_4_2, simplifying with (3), (eq)
% 4.32/1.39  |              gives:
% 4.32/1.39  |   (9)  $product(2, all_4_2) = y
% 4.32/1.39  | 
% 4.32/1.39  | COL_REDUCE: introducing fresh symbol sc_10_0_0 defined by:
% 4.32/1.39  |   (10)  $difference(all_4_2, y) = sc_10_0_0
% 4.32/1.39  | 
% 4.32/1.39  | COMBINE_EQS: (9), (10) imply:
% 4.32/1.39  |   (11)  $sum(y, $product(2, sc_10_0_0)) = 0
% 4.32/1.39  | 
% 4.32/1.39  | COMBINE_EQS: (10), (11) imply:
% 4.32/1.39  |   (12)  $sum(all_4_2, sc_10_0_0) = 0
% 4.32/1.39  | 
% 4.32/1.39  | REDUCE: (2), (7) imply:
% 4.32/1.39  |   (13)  $lesseq(all_4_1, 0)
% 4.32/1.39  | 
% 4.32/1.39  | REDUCE: (11), (ineq2) imply:
% 4.32/1.39  |   (14)  $lesseq(sc_10_0_0, -1)
% 4.32/1.39  | 
% 4.32/1.39  | SIMP: (14) implies:
% 4.32/1.39  |   (15)  $lesseq(sc_10_0_0, -1)
% 4.32/1.39  | 
% 4.32/1.39  | REDUCE: (5), (12) imply:
% 4.32/1.39  |   (16)  $product($product(-1, sc_10_0_0), x) = all_4_1
% 4.32/1.39  | 
% 4.32/1.39  | THEORY_AXIOM GroebnerMultiplication: 
% 4.48/1.39  |   (17)   ! [v0: int] :  ! [v1: int] :  ! [v2: int] : ( ~ ($lesseq(2,
% 4.48/1.39  |               $sum($difference($product(-1, v2), v1), v0))) |  ~ ($lesseq(v1,
% 4.48/1.39  |               -1)) |  ~ ($lesseq(1, v0)) |  ~ ($product($product(-1, v1), v0)
% 4.48/1.39  |             = v2))
% 4.48/1.39  | 
% 4.48/1.39  | GROUND_INST: instantiating (17) with x, sc_10_0_0, all_4_1, simplifying with
% 4.48/1.39  |              (16) gives:
% 4.48/1.39  |   (18)   ~ ($lesseq(2, $sum($difference($product(-1, all_4_1), sc_10_0_0),
% 4.48/1.39  |               x))) |  ~ ($lesseq(sc_10_0_0, -1)) |  ~ ($lesseq(1, x))
% 4.48/1.39  | 
% 4.48/1.39  | BETA: splitting (18) gives:
% 4.48/1.39  | 
% 4.48/1.39  | Case 1:
% 4.48/1.39  | | 
% 4.48/1.39  | |   (19)  $lesseq(0, sc_10_0_0)
% 4.48/1.39  | | 
% 4.48/1.39  | | COMBINE_INEQS: (15), (19) imply:
% 4.48/1.39  | |   (20)  $false
% 4.48/1.39  | | 
% 4.48/1.39  | | CLOSE: (20) is inconsistent.
% 4.48/1.39  | | 
% 4.48/1.39  | Case 2:
% 4.48/1.39  | | 
% 4.48/1.39  | |   (21)   ~ ($lesseq(2, $sum($difference($product(-1, all_4_1), sc_10_0_0),
% 4.48/1.40  | |               x))) |  ~ ($lesseq(1, x))
% 4.48/1.40  | | 
% 4.48/1.40  | | BETA: splitting (21) gives:
% 4.48/1.40  | | 
% 4.48/1.40  | | Case 1:
% 4.48/1.40  | | | 
% 4.48/1.40  | | |   (22)  $lesseq(x, 0)
% 4.48/1.40  | | | 
% 4.48/1.40  | | | COMBINE_INEQS: (22), (ineq1) imply:
% 4.48/1.40  | | |   (23)  $false
% 4.48/1.40  | | | 
% 4.48/1.40  | | | CLOSE: (23) is inconsistent.
% 4.48/1.40  | | | 
% 4.48/1.40  | | Case 2:
% 4.48/1.40  | | | 
% 4.48/1.40  | | |   (24)  $lesseq(-1, $difference($sum(all_4_1, sc_10_0_0), x))
% 4.48/1.40  | | | 
% 4.48/1.40  | | | COMBINE_INEQS: (13), (24) imply:
% 4.48/1.40  | | |   (25)  $lesseq(-1, $difference(sc_10_0_0, x))
% 4.48/1.40  | | | 
% 4.48/1.40  | | | COMBINE_INEQS: (15), (25) imply:
% 4.48/1.40  | | |   (26)  $lesseq(x, 0)
% 4.48/1.40  | | | 
% 4.48/1.40  | | | COMBINE_INEQS: (26), (ineq1) imply:
% 4.48/1.40  | | |   (27)  $false
% 4.48/1.40  | | | 
% 4.48/1.40  | | | CLOSE: (27) is inconsistent.
% 4.48/1.40  | | | 
% 4.48/1.40  | | End of split
% 4.48/1.40  | | 
% 4.48/1.40  | End of split
% 4.48/1.40  | 
% 4.48/1.40  End of proof
% 4.48/1.40  % SZS output end Proof for theBenchmark
% 4.48/1.40  
% 4.48/1.40  793ms
%------------------------------------------------------------------------------