TSTP Solution File: ARI618_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : ARI618_1 : TPTP v8.1.2. Released v5.1.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n017.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 17:48:35 EDT 2023

% Result   : Theorem 2.84s 1.25s
% Output   : Proof 4.05s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : ARI618_1 : TPTP v8.1.2. Released v5.1.0.
% 0.13/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 17:19:28 EDT 2023
% 0.13/0.34  % 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 ...
% 0.69/0.66  Running up to 7 provers in parallel.
% 0.69/0.68  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.69/0.68  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.69/0.68  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.69/0.68  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.69/0.68  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.69/0.68  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.69/0.68  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.28/1.07  Prover 1: Preprocessing ...
% 2.28/1.07  Prover 4: Preprocessing ...
% 2.44/1.11  Prover 3: Preprocessing ...
% 2.44/1.11  Prover 0: Preprocessing ...
% 2.44/1.11  Prover 5: Preprocessing ...
% 2.44/1.11  Prover 6: Preprocessing ...
% 2.44/1.12  Prover 2: Preprocessing ...
% 2.84/1.16  Prover 1: Constructing countermodel ...
% 2.84/1.16  Prover 3: Constructing countermodel ...
% 2.84/1.16  Prover 0: Proving ...
% 2.84/1.16  Prover 6: Proving ...
% 2.84/1.16  Prover 4: Constructing countermodel ...
% 2.84/1.17  Prover 5: Proving ...
% 2.84/1.18  Prover 2: Proving ...
% 2.84/1.25  Prover 3: proved (574ms)
% 2.84/1.25  
% 2.84/1.25  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.84/1.25  
% 2.84/1.25  Prover 0: proved (578ms)
% 2.84/1.25  
% 2.84/1.25  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.84/1.25  
% 2.84/1.25  Prover 5: stopped
% 2.84/1.26  Prover 2: stopped
% 2.84/1.26  Prover 6: stopped
% 2.84/1.26  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 2.84/1.26  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 2.84/1.26  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 2.84/1.26  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 2.84/1.26  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 2.84/1.27  Prover 7: Preprocessing ...
% 2.84/1.27  Prover 11: Preprocessing ...
% 2.84/1.27  Prover 13: Preprocessing ...
% 3.65/1.28  Prover 8: Preprocessing ...
% 3.65/1.28  Prover 10: Preprocessing ...
% 3.65/1.28  Prover 1: Found proof (size 17)
% 3.65/1.28  Prover 1: proved (610ms)
% 3.65/1.29  Prover 4: Found proof (size 16)
% 3.65/1.29  Prover 4: proved (612ms)
% 3.65/1.29  Prover 11: Constructing countermodel ...
% 3.65/1.29  Prover 11: stopped
% 3.65/1.29  Prover 7: Constructing countermodel ...
% 3.65/1.29  Prover 7: stopped
% 3.65/1.30  Prover 8: Warning: ignoring some quantifiers
% 3.65/1.30  Prover 8: Constructing countermodel ...
% 3.65/1.30  Prover 10: Constructing countermodel ...
% 3.65/1.30  Prover 10: stopped
% 3.65/1.30  Prover 8: stopped
% 3.65/1.30  Prover 13: Warning: ignoring some quantifiers
% 3.65/1.31  Prover 13: Constructing countermodel ...
% 3.65/1.31  Prover 13: stopped
% 3.65/1.31  
% 3.65/1.31  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.65/1.31  
% 3.65/1.31  % SZS output start Proof for theBenchmark
% 3.65/1.31  Assumptions after simplification:
% 3.65/1.31  ---------------------------------
% 3.65/1.31  
% 3.65/1.31    (absolute_value_idempotent)
% 4.05/1.35     ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference($product(-1, v1),
% 4.05/1.35            v0))) |  ~ (f(v0) = v1)) &  ! [v0: int] :  ! [v1: int] : ( ~
% 4.05/1.35      ($lesseq(1, $difference(v0, v1))) |  ~ (f(v0) = v1)) &  ! [v0: int] :  !
% 4.05/1.35    [v1: int] : ( ~ ($lesseq(1, $difference(v1, v0))) |  ~ ($lesseq(1, $sum(v1,
% 4.05/1.35            v0))) |  ~ (f(v0) = v1)) &  ? [v0: int] :  ? [v1: int] :  ? [v2: int]
% 4.05/1.35    : ( ~ (v2 = v1) & f(v1) = v2 & f(v0) = v1)
% 4.05/1.35  
% 4.05/1.35  Those formulas are unsatisfiable:
% 4.05/1.35  ---------------------------------
% 4.05/1.35  
% 4.05/1.35  Begin of proof
% 4.05/1.35  | 
% 4.05/1.35  | ALPHA: (absolute_value_idempotent) implies:
% 4.05/1.35  |   (1)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference(v1, v0))) | 
% 4.05/1.35  |          ~ ($lesseq(1, $sum(v1, v0))) |  ~ (f(v0) = v1))
% 4.05/1.35  |   (2)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference(v0, v1))) | 
% 4.05/1.35  |          ~ (f(v0) = v1))
% 4.05/1.36  |   (3)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference($product(-1,
% 4.05/1.36  |                  v1), v0))) |  ~ (f(v0) = v1))
% 4.05/1.36  |   (4)   ? [v0: int] :  ? [v1: int] :  ? [v2: int] : ( ~ (v2 = v1) & f(v1) = v2
% 4.05/1.36  |          & f(v0) = v1)
% 4.05/1.36  | 
% 4.05/1.36  | DELTA: instantiating (4) with fresh symbols all_4_0, all_4_1, all_4_2 gives:
% 4.05/1.36  |   (5)   ~ (all_4_0 = all_4_1) & f(all_4_1) = all_4_0 & f(all_4_2) = all_4_1
% 4.05/1.36  | 
% 4.05/1.36  | ALPHA: (5) implies:
% 4.05/1.36  |   (6)   ~ (all_4_0 = all_4_1)
% 4.05/1.36  |   (7)  f(all_4_2) = all_4_1
% 4.05/1.36  |   (8)  f(all_4_1) = all_4_0
% 4.05/1.36  | 
% 4.05/1.36  | GROUND_INST: instantiating (3) with all_4_2, all_4_1, simplifying with (7)
% 4.05/1.36  |              gives:
% 4.05/1.36  |   (9)  $lesseq(0, $sum(all_4_1, all_4_2))
% 4.05/1.36  | 
% 4.05/1.36  | GROUND_INST: instantiating (2) with all_4_2, all_4_1, simplifying with (7)
% 4.05/1.36  |              gives:
% 4.05/1.36  |   (10)  $lesseq(all_4_2, all_4_1)
% 4.05/1.36  | 
% 4.05/1.36  | GROUND_INST: instantiating (2) with all_4_1, all_4_0, simplifying with (8)
% 4.05/1.36  |              gives:
% 4.05/1.36  |   (11)  $lesseq(all_4_1, all_4_0)
% 4.05/1.36  | 
% 4.05/1.36  | GROUND_INST: instantiating (1) with all_4_1, all_4_0, simplifying with (8)
% 4.05/1.36  |              gives:
% 4.05/1.36  |   (12)   ~ ($lesseq(1, $difference(all_4_0, all_4_1))) |  ~ ($lesseq(1,
% 4.05/1.36  |             $sum(all_4_0, all_4_1)))
% 4.05/1.36  | 
% 4.05/1.37  | STRENGTHEN: (6), (11) imply:
% 4.05/1.37  |   (13)  $lesseq(1, $difference(all_4_0, all_4_1))
% 4.05/1.37  | 
% 4.05/1.37  | BETA: splitting (12) gives:
% 4.05/1.37  | 
% 4.05/1.37  | Case 1:
% 4.05/1.37  | | 
% 4.05/1.37  | |   (14)  $lesseq(all_4_0, all_4_1)
% 4.05/1.37  | | 
% 4.05/1.37  | | COMBINE_INEQS: (13), (14) imply:
% 4.05/1.37  | |   (15)  $false
% 4.05/1.37  | | 
% 4.05/1.37  | | CLOSE: (15) is inconsistent.
% 4.05/1.37  | | 
% 4.05/1.37  | Case 2:
% 4.05/1.37  | | 
% 4.05/1.37  | |   (16)  $lesseq(all_4_1, $product(-1, all_4_0))
% 4.05/1.37  | | 
% 4.05/1.37  | | COMBINE_INEQS: (13), (16) imply:
% 4.05/1.37  | |   (17)  $lesseq(all_4_1, -1)
% 4.05/1.37  | | 
% 4.05/1.37  | | SIMP: (17) implies:
% 4.05/1.37  | |   (18)  $lesseq(all_4_1, -1)
% 4.05/1.37  | | 
% 4.05/1.37  | | COMBINE_INEQS: (10), (18) imply:
% 4.05/1.37  | |   (19)  $lesseq(all_4_2, -1)
% 4.05/1.37  | | 
% 4.05/1.37  | | COMBINE_INEQS: (9), (18) imply:
% 4.05/1.37  | |   (20)  $lesseq(1, all_4_2)
% 4.05/1.37  | | 
% 4.05/1.37  | | COMBINE_INEQS: (19), (20) imply:
% 4.05/1.37  | |   (21)  $false
% 4.05/1.37  | | 
% 4.05/1.37  | | CLOSE: (21) is inconsistent.
% 4.05/1.37  | | 
% 4.05/1.37  | End of split
% 4.05/1.37  | 
% 4.05/1.37  End of proof
% 4.05/1.37  % SZS output end Proof for theBenchmark
% 4.05/1.37  
% 4.05/1.37  718ms
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