TSTP Solution File: DAT027_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT027_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 : n023.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 4.74s 1.30s
% Output   : Proof 5.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : DAT027_1 : TPTP v8.1.2. Released v5.0.0.
% 0.03/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Aug 24 14:34:57 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.57/0.54  ________       _____
% 0.57/0.54  ___  __ \_________(_)________________________________
% 0.57/0.54  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.57/0.54  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.57/0.54  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.57/0.54  
% 0.57/0.54  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.57/0.54  (2023-06-19)
% 0.57/0.54  
% 0.57/0.54  (c) Philipp Rümmer, 2009-2023
% 0.57/0.54  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.57/0.54                Amanda Stjerna.
% 0.57/0.54  Free software under BSD-3-Clause.
% 0.57/0.54  
% 0.57/0.54  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.57/0.54  
% 0.57/0.54  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.57/0.56  Running up to 7 provers in parallel.
% 0.61/0.57  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.61/0.57  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.61/0.57  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.61/0.57  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.61/0.57  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.61/0.57  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.61/0.57  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.44/0.95  Prover 1: Preprocessing ...
% 2.44/0.95  Prover 4: Preprocessing ...
% 2.69/1.00  Prover 5: Preprocessing ...
% 2.69/1.00  Prover 2: Preprocessing ...
% 2.69/1.00  Prover 6: Preprocessing ...
% 2.69/1.00  Prover 3: Preprocessing ...
% 2.69/1.00  Prover 0: Preprocessing ...
% 3.84/1.16  Prover 1: Constructing countermodel ...
% 3.84/1.16  Prover 4: Constructing countermodel ...
% 3.84/1.16  Prover 3: Constructing countermodel ...
% 3.84/1.16  Prover 6: Proving ...
% 3.84/1.16  Prover 0: Proving ...
% 3.84/1.16  Prover 2: Proving ...
% 3.84/1.16  Prover 5: Proving ...
% 4.74/1.30  Prover 3: proved (737ms)
% 4.74/1.30  
% 4.74/1.30  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.74/1.30  
% 4.74/1.30  Prover 5: stopped
% 4.74/1.30  Prover 2: stopped
% 4.74/1.30  Prover 0: stopped
% 4.74/1.31  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.74/1.31  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.74/1.31  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.74/1.31  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.17/1.33  Prover 6: stopped
% 5.17/1.33  Prover 1: Found proof (size 18)
% 5.17/1.33  Prover 1: proved (757ms)
% 5.17/1.33  Prover 4: Found proof (size 15)
% 5.17/1.33  Prover 4: proved (762ms)
% 5.17/1.34  Prover 10: Preprocessing ...
% 5.17/1.34  Prover 8: Preprocessing ...
% 5.17/1.34  Prover 11: Preprocessing ...
% 5.17/1.34  Prover 7: Preprocessing ...
% 5.17/1.35  Prover 10: stopped
% 5.17/1.35  Prover 7: stopped
% 5.17/1.36  Prover 11: stopped
% 5.45/1.38  Prover 8: Warning: ignoring some quantifiers
% 5.45/1.39  Prover 8: Constructing countermodel ...
% 5.45/1.39  Prover 8: stopped
% 5.45/1.39  
% 5.45/1.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.45/1.39  
% 5.45/1.40  % SZS output start Proof for theBenchmark
% 5.45/1.40  Assumptions after simplification:
% 5.45/1.40  ---------------------------------
% 5.45/1.40  
% 5.45/1.40    (ax4)
% 5.45/1.42     ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] :  !
% 5.45/1.42    [v4: int] : (v4 = 0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ~
% 5.45/1.42      collection(v1) | ( ~ (v2 = v0) &  ? [v5: int] : ( ~ (v5 = 0) & in(v0, v1) =
% 5.45/1.42          v5))) &  ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3:
% 5.45/1.42      collection] : (v2 = v0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~
% 5.45/1.42      collection(v1) | in(v0, v1) = 0)
% 5.45/1.42  
% 5.45/1.42    (ax5)
% 5.45/1.43     ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] :  !
% 5.45/1.43    [v4: int] : (v4 = 0 | v2 = v0 |  ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) =
% 5.45/1.43        v4) |  ~ collection(v1) |  ? [v5: int] : ( ~ (v5 = 0) & in(v0, v1) = v5))
% 5.45/1.43    &  ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] : (
% 5.45/1.43      ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~ collection(v1) | ( ~ (v2
% 5.45/1.43          = v0) & in(v0, v1) = 0))
% 5.45/1.43  
% 5.45/1.43    (co1)
% 5.45/1.43     ? [v0: collection] :  ? [v1: collection] :  ? [v2: int] :  ? [v3: int] :  ?
% 5.45/1.43    [v4: collection] : ($lesseq(0, v3) & remove(v2, v1) = v4 & add($sum(v3, v2),
% 5.45/1.43        v4) = v0 & in(v2, v1) = 0 & collection(v4) & collection(v1) &
% 5.45/1.43      collection(v0) &  ! [v5: int] : ( ~ ($lesseq(v5, 0) |  ~ (in(v5, v1) = 0)) &
% 5.45/1.43         ? [v5: int] : ($lesseq(v5, 0)in(v5, v0) = 0))
% 5.45/1.43  
% 5.45/1.43  Further assumptions not needed in the proof:
% 5.45/1.43  --------------------------------------------
% 5.45/1.43  ax1, ax2, ax3
% 5.45/1.43  
% 5.45/1.43  Those formulas are unsatisfiable:
% 5.45/1.43  ---------------------------------
% 5.45/1.43  
% 5.45/1.43  Begin of proof
% 5.45/1.43  | 
% 5.45/1.43  | ALPHA: (ax4) implies:
% 5.76/1.43  |   (1)   ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection]
% 5.76/1.43  |        : (v2 = v0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~
% 5.76/1.43  |          collection(v1) | in(v0, v1) = 0)
% 5.76/1.44  | 
% 5.76/1.44  | ALPHA: (ax5) implies:
% 5.76/1.44  |   (2)   ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection]
% 5.76/1.44  |        : ( ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~ collection(v1) |
% 5.76/1.44  |          ( ~ (v2 = v0) & in(v0, v1) = 0))
% 5.76/1.44  | 
% 5.76/1.44  | DELTA: instantiating (co1) with fresh symbols all_11_0, all_11_1, all_11_2,
% 5.76/1.44  |        all_11_3, all_11_4 gives:
% 5.76/1.44  |   (3)  $lesseq(0, all_11_1) & remove(all_11_2, all_11_3) = all_11_0 &
% 5.76/1.44  |        add($sum(all_11_1, all_11_2), all_11_0) = all_11_4 & in(all_11_2,
% 5.76/1.44  |          all_11_3) = 0 & collection(all_11_0) & collection(all_11_3) &
% 5.76/1.44  |        collection(all_11_4) &  ! [v0: int] : ( ~ ($lesseq(v0, 0) |  ~ (in(v0,
% 5.76/1.44  |                all_11_3) = 0)) &  ? [v0: int] : ($lesseq(v0, 0)in(v0,
% 5.76/1.44  |              all_11_4) = 0)
% 5.76/1.44  | 
% 5.76/1.44  | ALPHA: (3) implies:
% 5.76/1.44  |   (4)  $lesseq(0, all_11_1)
% 5.76/1.44  |   (5)  collection(all_11_3)
% 5.76/1.44  |   (6)  collection(all_11_0)
% 5.76/1.44  |   (7)  in(all_11_2, all_11_3) = 0
% 5.76/1.44  |   (8)  add($sum(all_11_1, all_11_2), all_11_0) = all_11_4
% 5.76/1.44  |   (9)  remove(all_11_2, all_11_3) = all_11_0
% 5.76/1.44  |   (10)   ! [v0: int] : ( ~ ($lesseq(v0, 0) |  ~ (in(v0, all_11_3) = 0))
% 5.76/1.44  |   (11)   ? [v0: int] : ($lesseq(v0, 0)in(v0, all_11_4) = 0)
% 5.76/1.44  | 
% 5.76/1.44  | DELTA: instantiating (11) with fresh symbol all_15_0 gives:
% 5.76/1.44  |   (12)  $lesseq(all_15_0, 0)in(all_15_0, all_11_4) = 0
% 5.76/1.44  | 
% 5.76/1.44  | ALPHA: (12) implies:
% 5.76/1.44  |   (13)  $lesseq(all_15_0, 0)
% 5.76/1.45  |   (14)  in(all_15_0, all_11_4) = 0
% 5.76/1.45  | 
% 5.76/1.45  | GROUND_INST: instantiating (10) with all_11_2, simplifying with (7) gives:
% 5.76/1.45  |   (15)  $lesseq(1, all_11_2)
% 5.76/1.45  | 
% 5.76/1.45  | GROUND_INST: instantiating (1) with all_15_0, all_11_0, $sum(all_11_1,
% 5.76/1.45  |                all_11_2), all_11_4, simplifying with (6), (8), (14) gives:
% 5.76/1.45  |   (16)  $difference(all_15_0, all_11_1) = all_11_2 | in(all_15_0, all_11_0) =
% 5.76/1.45  |         0
% 5.76/1.45  | 
% 5.76/1.45  | BETA: splitting (16) gives:
% 5.76/1.45  | 
% 5.76/1.45  | Case 1:
% 5.76/1.45  | | 
% 5.76/1.45  | |   (17)  in(all_15_0, all_11_0) = 0
% 5.76/1.45  | | 
% 5.76/1.45  | | GROUND_INST: instantiating (2) with all_15_0, all_11_3, all_11_2, all_11_0,
% 5.76/1.45  | |              simplifying with (5), (9), (17) gives:
% 5.76/1.45  | |   (18)   ~ (all_15_0 = all_11_2) & in(all_15_0, all_11_3) = 0
% 5.76/1.45  | | 
% 5.76/1.45  | | ALPHA: (18) implies:
% 5.76/1.45  | |   (19)  in(all_15_0, all_11_3) = 0
% 5.76/1.45  | | 
% 5.76/1.45  | | GROUND_INST: instantiating (10) with all_15_0, simplifying with (19) gives:
% 5.76/1.45  | |   (20)  $lesseq(1, all_15_0)
% 5.76/1.45  | | 
% 5.76/1.45  | | COMBINE_INEQS: (13), (20) imply:
% 5.76/1.45  | |   (21)  $false
% 5.76/1.45  | | 
% 5.76/1.45  | | CLOSE: (21) is inconsistent.
% 5.76/1.45  | | 
% 5.76/1.45  | Case 2:
% 5.76/1.45  | | 
% 5.76/1.45  | |   (22)  $difference(all_15_0, all_11_1) = all_11_2
% 5.76/1.45  | | 
% 5.76/1.45  | | REDUCE: (13), (22) imply:
% 5.76/1.45  | |   (23)  $lesseq(all_11_2, $product(-1, all_11_1))
% 5.76/1.45  | | 
% 5.76/1.45  | | COMBINE_INEQS: (4), (23) imply:
% 5.76/1.45  | |   (24)  $lesseq(all_11_2, 0)
% 5.76/1.45  | | 
% 5.76/1.45  | | COMBINE_INEQS: (15), (24) imply:
% 5.76/1.45  | |   (25)  $false
% 5.76/1.45  | | 
% 5.76/1.45  | | CLOSE: (25) is inconsistent.
% 5.76/1.45  | | 
% 5.76/1.45  | End of split
% 5.76/1.45  | 
% 5.76/1.45  End of proof
% 5.76/1.45  % SZS output end Proof for theBenchmark
% 5.76/1.45  
% 5.76/1.45  909ms
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