TSTP Solution File: DAT024_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT024_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n028.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 22:18:55 EDT 2023

% Result   : Theorem 4.34s 1.25s
% Output   : Proof 5.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : DAT024_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n028.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 : Thu Aug 24 15:03:35 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.57  ________       _____
% 0.19/0.57  ___  __ \_________(_)________________________________
% 0.19/0.57  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.57  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.57  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.57  
% 0.19/0.57  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.57  (2023-06-19)
% 0.19/0.57  
% 0.19/0.57  (c) Philipp Rümmer, 2009-2023
% 0.19/0.57  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.57                Amanda Stjerna.
% 0.19/0.57  Free software under BSD-3-Clause.
% 0.19/0.57  
% 0.19/0.57  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.57  
% 0.19/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.59  Running up to 7 provers in parallel.
% 0.19/0.60  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.60  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.60  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.60  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.60  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.60  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.60  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.26/0.97  Prover 4: Preprocessing ...
% 2.26/0.97  Prover 1: Preprocessing ...
% 2.26/1.00  Prover 6: Preprocessing ...
% 2.26/1.00  Prover 5: Preprocessing ...
% 2.26/1.00  Prover 2: Preprocessing ...
% 2.26/1.00  Prover 0: Preprocessing ...
% 2.26/1.00  Prover 3: Preprocessing ...
% 3.64/1.16  Prover 6: Proving ...
% 3.64/1.16  Prover 1: Constructing countermodel ...
% 3.64/1.17  Prover 0: Proving ...
% 3.64/1.17  Prover 5: Proving ...
% 3.64/1.17  Prover 3: Constructing countermodel ...
% 3.64/1.18  Prover 2: Proving ...
% 3.64/1.18  Prover 4: Constructing countermodel ...
% 4.34/1.25  Prover 5: proved (647ms)
% 4.34/1.25  Prover 2: proved (651ms)
% 4.34/1.25  
% 4.34/1.25  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.34/1.25  
% 4.34/1.25  
% 4.34/1.25  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.34/1.25  
% 4.34/1.25  Prover 3: stopped
% 4.34/1.25  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.34/1.25  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.34/1.25  Prover 6: stopped
% 4.34/1.25  Prover 0: stopped
% 4.34/1.25  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.34/1.26  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.34/1.26  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.34/1.29  Prover 8: Preprocessing ...
% 4.34/1.30  Prover 11: Preprocessing ...
% 4.34/1.30  Prover 7: Preprocessing ...
% 4.34/1.30  Prover 10: Preprocessing ...
% 4.34/1.31  Prover 13: Preprocessing ...
% 4.34/1.34  Prover 4: Found proof (size 18)
% 4.34/1.34  Prover 1: Found proof (size 20)
% 4.34/1.34  Prover 4: proved (746ms)
% 4.34/1.34  Prover 1: proved (747ms)
% 4.34/1.36  Prover 13: Warning: ignoring some quantifiers
% 4.34/1.36  Prover 8: Warning: ignoring some quantifiers
% 4.34/1.36  Prover 13: Constructing countermodel ...
% 4.34/1.37  Prover 13: stopped
% 4.34/1.37  Prover 8: Constructing countermodel ...
% 4.34/1.37  Prover 7: Constructing countermodel ...
% 4.34/1.37  Prover 10: Constructing countermodel ...
% 4.34/1.38  Prover 7: stopped
% 4.34/1.38  Prover 8: stopped
% 4.34/1.39  Prover 11: Constructing countermodel ...
% 4.34/1.39  Prover 10: stopped
% 4.34/1.39  Prover 11: stopped
% 4.34/1.39  
% 4.34/1.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.34/1.39  
% 4.34/1.40  % SZS output start Proof for theBenchmark
% 4.34/1.40  Assumptions after simplification:
% 4.34/1.40  ---------------------------------
% 4.34/1.40  
% 4.34/1.40    (co1)
% 5.02/1.43     ? [v0: collection] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] : ( ~ (v2 =
% 5.02/1.43        0) &  ~ (v1 = 0) & $lesseq(v3, 1) & in(v3, v0) = 0 & in(1, v0) = v2 &
% 5.02/1.43      in(0, v0) = v1 & collection(v0) &  ! [v4: int] : ( ~ ($lesseq(v4, -1)) |  ~
% 5.02/1.43        (in(v4, v0) = 0)))
% 5.02/1.43  
% 5.02/1.43    (function-axioms)
% 5.02/1.43     ! [v0: collection] :  ! [v1: collection] :  ! [v2: collection] :  ! [v3: int]
% 5.02/1.43    : (v1 = v0 |  ~ (remove(v3, v2) = v1) |  ~ (remove(v3, v2) = v0)) &  ! [v0:
% 5.02/1.43      collection] :  ! [v1: collection] :  ! [v2: collection] :  ! [v3: int] : (v1
% 5.02/1.43      = v0 |  ~ (add(v3, v2) = v1) |  ~ (add(v3, v2) = v0)) &  ! [v0:
% 5.02/1.43      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: collection] :  !
% 5.02/1.43    [v3: int] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 5.02/1.43  
% 5.02/1.43  Further assumptions not needed in the proof:
% 5.02/1.43  --------------------------------------------
% 5.02/1.43  ax1, ax2, ax3, ax4, ax5
% 5.02/1.43  
% 5.02/1.43  Those formulas are unsatisfiable:
% 5.02/1.43  ---------------------------------
% 5.02/1.43  
% 5.02/1.43  Begin of proof
% 5.02/1.43  | 
% 5.02/1.43  | ALPHA: (function-axioms) implies:
% 5.02/1.43  |   (1)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 5.02/1.43  |          collection] :  ! [v3: int] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~
% 5.02/1.43  |          (in(v3, v2) = v0))
% 5.02/1.43  | 
% 5.02/1.43  | DELTA: instantiating (co1) with fresh symbols all_11_0, all_11_1, all_11_2,
% 5.02/1.43  |        all_11_3 gives:
% 5.02/1.44  |   (2)   ~ (all_11_1 = 0) &  ~ (all_11_2 = 0) & $lesseq(all_11_0, 1) &
% 5.02/1.44  |        in(all_11_0, all_11_3) = 0 & in(1, all_11_3) = all_11_1 & in(0,
% 5.02/1.44  |          all_11_3) = all_11_2 & collection(all_11_3) &  ! [v0: int] : ( ~
% 5.02/1.44  |          ($lesseq(v0, -1)) |  ~ (in(v0, all_11_3) = 0))
% 5.02/1.44  | 
% 5.02/1.44  | ALPHA: (2) implies:
% 5.02/1.44  |   (3)   ~ (all_11_2 = 0)
% 5.02/1.44  |   (4)   ~ (all_11_1 = 0)
% 5.02/1.44  |   (5)  $lesseq(all_11_0, 1)
% 5.02/1.44  |   (6)  in(0, all_11_3) = all_11_2
% 5.02/1.44  |   (7)  in(1, all_11_3) = all_11_1
% 5.02/1.44  |   (8)  in(all_11_0, all_11_3) = 0
% 5.02/1.44  |   (9)   ! [v0: int] : ( ~ ($lesseq(v0, -1)) |  ~ (in(v0, all_11_3) = 0))
% 5.02/1.44  | 
% 5.02/1.44  | GROUND_INST: instantiating (1) with all_11_1, 0, all_11_3, 1, simplifying with
% 5.02/1.44  |              (7) gives:
% 5.02/1.44  |   (10)  all_11_1 = 0 |  ~ (in(1, all_11_3) = 0)
% 5.02/1.44  | 
% 5.02/1.44  | GROUND_INST: instantiating (1) with all_11_2, 0, all_11_3, 0, simplifying with
% 5.02/1.44  |              (6) gives:
% 5.02/1.44  |   (11)  all_11_2 = 0 |  ~ (in(0, all_11_3) = 0)
% 5.02/1.44  | 
% 5.02/1.44  | GROUND_INST: instantiating (9) with all_11_0, simplifying with (8) gives:
% 5.02/1.44  |   (12)  $lesseq(0, all_11_0)
% 5.02/1.44  | 
% 5.02/1.44  | BETA: splitting (11) gives:
% 5.02/1.44  | 
% 5.02/1.44  | Case 1:
% 5.02/1.44  | | 
% 5.02/1.44  | |   (13)   ~ (in(0, all_11_3) = 0)
% 5.02/1.44  | | 
% 5.02/1.44  | | PRED_UNIFY: (8), (13) imply:
% 5.02/1.44  | |   (14)   ~ (all_11_0 = 0)
% 5.02/1.44  | | 
% 5.02/1.44  | | STRENGTHEN: (12), (14) imply:
% 5.02/1.44  | |   (15)  $lesseq(1, all_11_0)
% 5.02/1.44  | | 
% 5.02/1.44  | | ANTI_SYMM: (5), (15) imply:
% 5.02/1.44  | |   (16)  all_11_0 = 1
% 5.02/1.44  | | 
% 5.02/1.45  | | REDUCE: (8), (16) imply:
% 5.02/1.45  | |   (17)  in(1, all_11_3) = 0
% 5.02/1.45  | | 
% 5.02/1.45  | | BETA: splitting (10) gives:
% 5.02/1.45  | | 
% 5.02/1.45  | | Case 1:
% 5.02/1.45  | | | 
% 5.02/1.45  | | |   (18)   ~ (in(1, all_11_3) = 0)
% 5.02/1.45  | | | 
% 5.02/1.45  | | | PRED_UNIFY: (17), (18) imply:
% 5.02/1.45  | | |   (19)  $false
% 5.02/1.45  | | | 
% 5.02/1.45  | | | CLOSE: (19) is inconsistent.
% 5.02/1.45  | | | 
% 5.02/1.45  | | Case 2:
% 5.02/1.45  | | | 
% 5.02/1.45  | | |   (20)  all_11_1 = 0
% 5.02/1.45  | | | 
% 5.02/1.45  | | | REDUCE: (4), (20) imply:
% 5.02/1.45  | | |   (21)  $false
% 5.02/1.45  | | | 
% 5.02/1.45  | | | CLOSE: (21) is inconsistent.
% 5.02/1.45  | | | 
% 5.02/1.45  | | End of split
% 5.02/1.45  | | 
% 5.02/1.45  | Case 2:
% 5.02/1.45  | | 
% 5.02/1.45  | |   (22)  all_11_2 = 0
% 5.02/1.45  | | 
% 5.02/1.45  | | REDUCE: (3), (22) imply:
% 5.02/1.45  | |   (23)  $false
% 5.02/1.45  | | 
% 5.02/1.45  | | CLOSE: (23) is inconsistent.
% 5.02/1.45  | | 
% 5.02/1.45  | End of split
% 5.02/1.45  | 
% 5.02/1.45  End of proof
% 5.02/1.45  % SZS output end Proof for theBenchmark
% 5.02/1.45  
% 5.02/1.45  873ms
%------------------------------------------------------------------------------