TSTP Solution File: DAT026_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT026_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 4.99s 1.39s
% Output   : Proof 6.08s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : DAT026_1 : TPTP v8.1.2. Released v5.0.0.
% 0.12/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n023.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 14:32:57 EDT 2023
% 0.19/0.35  % CPUTime  : 
% 0.55/0.62  ________       _____
% 0.55/0.62  ___  __ \_________(_)________________________________
% 0.55/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.55/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.55/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.55/0.62  
% 0.55/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.55/0.62  (2023-06-19)
% 0.55/0.62  
% 0.55/0.62  (c) Philipp Rümmer, 2009-2023
% 0.55/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.55/0.62                Amanda Stjerna.
% 0.55/0.62  Free software under BSD-3-Clause.
% 0.55/0.62  
% 0.55/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.55/0.62  
% 0.55/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.55/0.63  Running up to 7 provers in parallel.
% 0.68/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.68/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.68/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.68/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.68/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.68/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.68/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.48/1.04  Prover 4: Preprocessing ...
% 2.48/1.04  Prover 1: Preprocessing ...
% 2.87/1.08  Prover 0: Preprocessing ...
% 2.87/1.08  Prover 5: Preprocessing ...
% 2.87/1.08  Prover 2: Preprocessing ...
% 2.87/1.08  Prover 3: Preprocessing ...
% 2.87/1.09  Prover 6: Preprocessing ...
% 3.78/1.22  Prover 5: Proving ...
% 3.78/1.22  Prover 1: Constructing countermodel ...
% 3.78/1.23  Prover 6: Proving ...
% 3.78/1.23  Prover 4: Constructing countermodel ...
% 3.78/1.23  Prover 3: Constructing countermodel ...
% 4.09/1.25  Prover 2: Proving ...
% 4.09/1.25  Prover 0: Proving ...
% 4.99/1.39  Prover 3: proved (745ms)
% 4.99/1.39  
% 4.99/1.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.99/1.39  
% 4.99/1.39  Prover 6: stopped
% 4.99/1.39  Prover 2: stopped
% 4.99/1.39  Prover 5: stopped
% 4.99/1.40  Prover 0: stopped
% 4.99/1.40  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.99/1.40  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.99/1.40  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.99/1.40  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.99/1.40  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.99/1.42  Prover 7: Preprocessing ...
% 4.99/1.42  Prover 8: Preprocessing ...
% 4.99/1.42  Prover 10: Preprocessing ...
% 4.99/1.43  Prover 13: Preprocessing ...
% 4.99/1.43  Prover 11: Preprocessing ...
% 4.99/1.44  Prover 1: Found proof (size 17)
% 4.99/1.44  Prover 1: proved (797ms)
% 4.99/1.44  Prover 4: Found proof (size 14)
% 4.99/1.44  Prover 4: proved (798ms)
% 4.99/1.44  Prover 10: stopped
% 4.99/1.46  Prover 7: stopped
% 5.71/1.46  Prover 13: stopped
% 5.71/1.46  Prover 11: stopped
% 5.71/1.49  Prover 8: Warning: ignoring some quantifiers
% 5.71/1.49  Prover 8: Constructing countermodel ...
% 5.89/1.50  Prover 8: stopped
% 5.89/1.50  
% 5.89/1.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.89/1.50  
% 5.89/1.51  % SZS output start Proof for theBenchmark
% 5.89/1.51  Assumptions after simplification:
% 5.89/1.51  ---------------------------------
% 5.89/1.51  
% 5.89/1.51    (ax4)
% 6.08/1.55     ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] :  !
% 6.08/1.55    [v4: int] : (v4 = 0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ~
% 6.08/1.55      collection(v1) | ( ~ (v2 = v0) &  ? [v5: int] : ( ~ (v5 = 0) & in(v0, v1) =
% 6.08/1.55          v5))) &  ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3:
% 6.08/1.55      collection] : (v2 = v0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~
% 6.08/1.55      collection(v1) | in(v0, v1) = 0)
% 6.08/1.55  
% 6.08/1.55    (ax5)
% 6.08/1.55     ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] :  !
% 6.08/1.55    [v4: int] : (v4 = 0 | v2 = v0 |  ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) =
% 6.08/1.55        v4) |  ~ collection(v1) |  ? [v5: int] : ( ~ (v5 = 0) & in(v0, v1) = v5))
% 6.08/1.55    &  ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection] : (
% 6.08/1.55      ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~ collection(v1) | ( ~ (v2
% 6.08/1.55          = v0) & in(v0, v1) = 0))
% 6.08/1.55  
% 6.08/1.55    (co1)
% 6.08/1.56     ? [v0: collection] :  ? [v1: collection] :  ? [v2: int] :  ? [v3: collection]
% 6.08/1.56    : (remove(v2, v1) = v3 & add($sum(v2, 2), v3) = v0 & in(v2, v1) = 0 &
% 6.08/1.56      collection(v3) & collection(v1) & collection(v0) &  ! [v4: int] : ( ~
% 6.08/1.56        ($lesseq(v4, 0) |  ~ (in(v4, v1) = 0)) &  ? [v4: int] : ($lesseq(v4,
% 6.08/1.56            0)in(v4, v0) = 0))
% 6.08/1.56  
% 6.08/1.56  Further assumptions not needed in the proof:
% 6.08/1.56  --------------------------------------------
% 6.08/1.56  ax1, ax2, ax3
% 6.08/1.56  
% 6.08/1.56  Those formulas are unsatisfiable:
% 6.08/1.56  ---------------------------------
% 6.08/1.56  
% 6.08/1.56  Begin of proof
% 6.08/1.56  | 
% 6.08/1.56  | ALPHA: (ax4) implies:
% 6.08/1.56  |   (1)   ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection]
% 6.08/1.56  |        : (v2 = v0 |  ~ (add(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~
% 6.08/1.56  |          collection(v1) | in(v0, v1) = 0)
% 6.08/1.56  | 
% 6.08/1.56  | ALPHA: (ax5) implies:
% 6.08/1.56  |   (2)   ! [v0: int] :  ! [v1: collection] :  ! [v2: int] :  ! [v3: collection]
% 6.08/1.56  |        : ( ~ (remove(v2, v1) = v3) |  ~ (in(v0, v3) = 0) |  ~ collection(v1) |
% 6.08/1.56  |          ( ~ (v2 = v0) & in(v0, v1) = 0))
% 6.08/1.56  | 
% 6.08/1.56  | DELTA: instantiating (co1) with fresh symbols all_11_0, all_11_1, all_11_2,
% 6.08/1.56  |        all_11_3 gives:
% 6.08/1.57  |   (3)  remove(all_11_1, all_11_2) = all_11_0 & add($sum(all_11_1, 2),
% 6.08/1.57  |          all_11_0) = all_11_3 & in(all_11_1, all_11_2) = 0 &
% 6.08/1.57  |        collection(all_11_0) & collection(all_11_2) & collection(all_11_3) &  !
% 6.08/1.57  |        [v0: int] : ( ~ ($lesseq(v0, 0) |  ~ (in(v0, all_11_2) = 0)) &  ? [v0:
% 6.08/1.57  |            int] : ($lesseq(v0, 0)in(v0, all_11_3) = 0)
% 6.08/1.57  | 
% 6.08/1.57  | ALPHA: (3) implies:
% 6.08/1.57  |   (4)  collection(all_11_2)
% 6.08/1.57  |   (5)  collection(all_11_0)
% 6.08/1.57  |   (6)  in(all_11_1, all_11_2) = 0
% 6.08/1.57  |   (7)  add($sum(all_11_1, 2), all_11_0) = all_11_3
% 6.08/1.57  |   (8)  remove(all_11_1, all_11_2) = all_11_0
% 6.08/1.57  |   (9)   ! [v0: int] : ( ~ ($lesseq(v0, 0) |  ~ (in(v0, all_11_2) = 0))
% 6.08/1.57  |   (10)   ? [v0: int] : ($lesseq(v0, 0)in(v0, all_11_3) = 0)
% 6.08/1.57  | 
% 6.08/1.57  | DELTA: instantiating (10) with fresh symbol all_14_0 gives:
% 6.08/1.57  |   (11)  $lesseq(all_14_0, 0)in(all_14_0, all_11_3) = 0
% 6.08/1.57  | 
% 6.08/1.57  | ALPHA: (11) implies:
% 6.08/1.57  |   (12)  $lesseq(all_14_0, 0)
% 6.08/1.57  |   (13)  in(all_14_0, all_11_3) = 0
% 6.08/1.57  | 
% 6.08/1.57  | GROUND_INST: instantiating (9) with all_11_1, simplifying with (6) gives:
% 6.08/1.57  |   (14)  $lesseq(1, all_11_1)
% 6.08/1.57  | 
% 6.08/1.57  | GROUND_INST: instantiating (1) with all_14_0, all_11_0, $sum(all_11_1, 2),
% 6.08/1.57  |              all_11_3, simplifying with (5), (7), (13) gives:
% 6.08/1.57  |   (15)  $difference(all_14_0, all_11_1) = 2 | in(all_14_0, all_11_0) = 0
% 6.08/1.57  | 
% 6.08/1.57  | BETA: splitting (15) gives:
% 6.08/1.57  | 
% 6.08/1.58  | Case 1:
% 6.08/1.58  | | 
% 6.08/1.58  | |   (16)  in(all_14_0, all_11_0) = 0
% 6.08/1.58  | | 
% 6.08/1.58  | | GROUND_INST: instantiating (2) with all_14_0, all_11_2, all_11_1, all_11_0,
% 6.08/1.58  | |              simplifying with (4), (8), (16) gives:
% 6.08/1.58  | |   (17)   ~ (all_14_0 = all_11_1) & in(all_14_0, all_11_2) = 0
% 6.08/1.58  | | 
% 6.08/1.58  | | ALPHA: (17) implies:
% 6.08/1.58  | |   (18)  in(all_14_0, all_11_2) = 0
% 6.08/1.58  | | 
% 6.08/1.58  | | GROUND_INST: instantiating (9) with all_14_0, simplifying with (18) gives:
% 6.08/1.58  | |   (19)  $lesseq(1, all_14_0)
% 6.08/1.58  | | 
% 6.08/1.58  | | COMBINE_INEQS: (12), (19) imply:
% 6.08/1.58  | |   (20)  $false
% 6.08/1.58  | | 
% 6.08/1.58  | | CLOSE: (20) is inconsistent.
% 6.08/1.58  | | 
% 6.08/1.58  | Case 2:
% 6.08/1.58  | | 
% 6.08/1.58  | |   (21)  $difference(all_14_0, all_11_1) = 2
% 6.08/1.58  | | 
% 6.08/1.58  | | REDUCE: (12), (21) imply:
% 6.08/1.58  | |   (22)  $lesseq(all_11_1, -2)
% 6.08/1.58  | | 
% 6.08/1.58  | | COMBINE_INEQS: (14), (22) imply:
% 6.08/1.58  | |   (23)  $false
% 6.08/1.58  | | 
% 6.08/1.58  | | CLOSE: (23) is inconsistent.
% 6.08/1.58  | | 
% 6.08/1.58  | End of split
% 6.08/1.58  | 
% 6.08/1.58  End of proof
% 6.08/1.58  % SZS output end Proof for theBenchmark
% 6.08/1.58  
% 6.08/1.58  961ms
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