TSTP Solution File: ARI680_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI680_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 : n021.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 17:48:47 EDT 2023

% Result   : Theorem 3.13s 1.17s
% Output   : Proof 3.24s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : ARI680_1 : TPTP v8.1.2. Released v6.3.0.
% 0.07/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n021.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 17:47:14 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.62  ________       _____
% 0.21/0.62  ___  __ \_________(_)________________________________
% 0.21/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.62  
% 0.21/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.63  (2023-06-19)
% 0.21/0.63  
% 0.21/0.63  (c) Philipp Rümmer, 2009-2023
% 0.21/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.63                Amanda Stjerna.
% 0.21/0.63  Free software under BSD-3-Clause.
% 0.21/0.63  
% 0.21/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.63  
% 0.21/0.63  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.68/0.64  Running up to 7 provers in parallel.
% 0.68/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.68/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.68/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.68/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.68/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.68/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.68/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.92/1.01  Prover 3: Preprocessing ...
% 1.92/1.01  Prover 4: Preprocessing ...
% 1.92/1.01  Prover 0: Preprocessing ...
% 1.92/1.01  Prover 2: Preprocessing ...
% 1.92/1.01  Prover 5: Preprocessing ...
% 1.92/1.01  Prover 1: Preprocessing ...
% 1.92/1.02  Prover 6: Preprocessing ...
% 2.28/1.07  Prover 4: Constructing countermodel ...
% 2.28/1.07  Prover 1: Constructing countermodel ...
% 2.28/1.07  Prover 2: Constructing countermodel ...
% 2.28/1.07  Prover 3: Constructing countermodel ...
% 2.28/1.07  Prover 5: Constructing countermodel ...
% 2.28/1.07  Prover 0: Constructing countermodel ...
% 2.28/1.07  Prover 6: Constructing countermodel ...
% 3.13/1.17  Prover 2: proved (519ms)
% 3.13/1.17  Prover 5: proved (516ms)
% 3.13/1.17  Prover 6: proved (515ms)
% 3.13/1.17  Prover 0: proved (519ms)
% 3.13/1.17  Prover 3: proved (518ms)
% 3.13/1.17  
% 3.13/1.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.13/1.17  
% 3.13/1.17  
% 3.13/1.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.13/1.17  
% 3.13/1.17  
% 3.13/1.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.13/1.17  
% 3.13/1.17  
% 3.13/1.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.13/1.17  
% 3.13/1.17  
% 3.13/1.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.13/1.17  
% 3.24/1.17  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 3.24/1.17  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 3.24/1.17  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 3.24/1.17  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 3.24/1.17  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 3.24/1.19  Prover 8: Preprocessing ...
% 3.24/1.19  Prover 11: Preprocessing ...
% 3.24/1.19  Prover 4: Found proof (size 14)
% 3.24/1.19  Prover 4: proved (541ms)
% 3.24/1.19  Prover 13: Preprocessing ...
% 3.24/1.19  Prover 10: Preprocessing ...
% 3.24/1.19  Prover 8: Constructing countermodel ...
% 3.24/1.19  Prover 7: Preprocessing ...
% 3.24/1.19  Prover 1: Found proof (size 14)
% 3.24/1.19  Prover 1: proved (549ms)
% 3.24/1.19  Prover 8: stopped
% 3.24/1.20  Prover 11: Constructing countermodel ...
% 3.24/1.20  Prover 11: stopped
% 3.24/1.20  Prover 13: Constructing countermodel ...
% 3.24/1.20  Prover 10: Constructing countermodel ...
% 3.24/1.20  Prover 7: Constructing countermodel ...
% 3.24/1.20  Prover 13: stopped
% 3.24/1.20  Prover 10: stopped
% 3.24/1.20  Prover 7: stopped
% 3.24/1.20  
% 3.24/1.20  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.24/1.20  
% 3.24/1.21  % SZS output start Proof for theBenchmark
% 3.24/1.21  Assumptions after simplification:
% 3.24/1.21  ---------------------------------
% 3.24/1.21  
% 3.24/1.21    (conj)
% 3.24/1.22     ? [v0: int] : ($lesseq(-3, $difference($product(-1, v0), $product(7, a))) &
% 3.24/1.22      $product($product(3, x), y) = v0)
% 3.24/1.22  
% 3.24/1.22    (conj_001)
% 3.24/1.22    $lesseq(2, x)
% 3.24/1.22  
% 3.24/1.22    (conj_002)
% 3.24/1.22    $lesseq(2, y)
% 3.24/1.22  
% 3.24/1.22    (conj_003)
% 3.24/1.22    $lesseq(0, a)
% 3.24/1.22  
% 3.24/1.22  Those formulas are unsatisfiable:
% 3.24/1.22  ---------------------------------
% 3.24/1.22  
% 3.24/1.22  Begin of proof
% 3.24/1.22  | 
% 3.24/1.22  | DELTA: instantiating (conj) with fresh symbol all_3_0 gives:
% 3.24/1.22  |   (1)  $lesseq(-3, $difference($product(-1, all_3_0), $product(7, a))) &
% 3.24/1.22  |        $product($product(3, x), y) = all_3_0
% 3.24/1.22  | 
% 3.24/1.22  | ALPHA: (1) implies:
% 3.24/1.23  |   (2)  $lesseq(-3, $difference($product(-1, all_3_0), $product(7, a)))
% 3.24/1.23  |   (3)  $product($product(3, x), y) = all_3_0
% 3.24/1.23  | 
% 3.24/1.23  | THEORY_AXIOM GroebnerMultiplication: 
% 3.24/1.23  |   (4)   ! [v0: int] :  ! [v1: int] :  ! [v2: int] : ( ~ ($lesseq(v2, 11)) |  ~
% 3.24/1.23  |          ($lesseq(2, v1)) |  ~ ($lesseq(2, v0)) |  ~ ($product($product(3,
% 3.24/1.23  |                v0), v1) = v2))
% 3.24/1.23  | 
% 3.24/1.23  | GROUND_INST: instantiating (4) with x, y, all_3_0, simplifying with (3) gives:
% 3.24/1.23  |   (5)   ~ ($lesseq(all_3_0, 11)) |  ~ ($lesseq(2, y)) |  ~ ($lesseq(2, x))
% 3.24/1.23  | 
% 3.24/1.23  | BETA: splitting (5) gives:
% 3.24/1.23  | 
% 3.24/1.23  | Case 1:
% 3.24/1.23  | | 
% 3.24/1.23  | |   (6)  $lesseq(y, 1)
% 3.24/1.23  | | 
% 3.24/1.23  | | COMBINE_INEQS: (6), (conj_002) imply:
% 3.24/1.23  | |   (7)  $false
% 3.24/1.23  | | 
% 3.24/1.23  | | CLOSE: (7) is inconsistent.
% 3.24/1.23  | | 
% 3.24/1.23  | Case 2:
% 3.24/1.23  | | 
% 3.24/1.23  | |   (8)   ~ ($lesseq(all_3_0, 11)) |  ~ ($lesseq(2, x))
% 3.24/1.23  | | 
% 3.24/1.23  | | BETA: splitting (8) gives:
% 3.24/1.23  | | 
% 3.24/1.23  | | Case 1:
% 3.24/1.23  | | | 
% 3.24/1.23  | | |   (9)  $lesseq(x, 1)
% 3.24/1.23  | | | 
% 3.24/1.23  | | | COMBINE_INEQS: (9), (conj_001) imply:
% 3.24/1.23  | | |   (10)  $false
% 3.24/1.23  | | | 
% 3.24/1.23  | | | CLOSE: (10) is inconsistent.
% 3.24/1.23  | | | 
% 3.24/1.23  | | Case 2:
% 3.24/1.23  | | | 
% 3.24/1.23  | | |   (11)  $lesseq(12, all_3_0)
% 3.24/1.23  | | | 
% 3.24/1.23  | | | COMBINE_INEQS: (2), (11) imply:
% 3.24/1.24  | | |   (12)  $lesseq(a, -2)
% 3.24/1.24  | | | 
% 3.24/1.24  | | | SIMP: (12) implies:
% 3.24/1.24  | | |   (13)  $lesseq(a, -2)
% 3.24/1.24  | | | 
% 3.24/1.24  | | | COMBINE_INEQS: (13), (conj_003) imply:
% 3.24/1.24  | | |   (14)  $false
% 3.24/1.24  | | | 
% 3.24/1.24  | | | CLOSE: (14) is inconsistent.
% 3.24/1.24  | | | 
% 3.24/1.24  | | End of split
% 3.24/1.24  | | 
% 3.24/1.24  | End of split
% 3.24/1.24  | 
% 3.24/1.24  End of proof
% 3.24/1.24  % SZS output end Proof for theBenchmark
% 3.24/1.24  
% 3.24/1.24  610ms
%------------------------------------------------------------------------------