TSTP Solution File: DAT071_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT071_1 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n003.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 22:19:06 EDT 2023

% Result   : Theorem 5.69s 1.55s
% Output   : Proof 7.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : DAT071_1 : TPTP v8.1.2. Released v6.1.0.
% 0.00/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Thu Aug 24 14:54:22 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.19/0.60  ________       _____
% 0.19/0.60  ___  __ \_________(_)________________________________
% 0.19/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.60  
% 0.19/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.60  (2023-06-19)
% 0.19/0.60  
% 0.19/0.60  (c) Philipp Rümmer, 2009-2023
% 0.19/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.60                Amanda Stjerna.
% 0.19/0.60  Free software under BSD-3-Clause.
% 0.19/0.60  
% 0.19/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.60  
% 0.19/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.61  Running up to 7 provers in parallel.
% 0.19/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.62  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.37/1.07  Prover 4: Preprocessing ...
% 2.37/1.07  Prover 1: Preprocessing ...
% 2.99/1.11  Prover 2: Preprocessing ...
% 2.99/1.11  Prover 5: Preprocessing ...
% 2.99/1.11  Prover 6: Preprocessing ...
% 2.99/1.11  Prover 0: Preprocessing ...
% 2.99/1.11  Prover 3: Preprocessing ...
% 4.92/1.40  Prover 3: Warning: ignoring some quantifiers
% 4.92/1.42  Prover 4: Warning: ignoring some quantifiers
% 4.92/1.42  Prover 1: Warning: ignoring some quantifiers
% 4.92/1.42  Prover 3: Constructing countermodel ...
% 4.92/1.43  Prover 4: Constructing countermodel ...
% 4.92/1.43  Prover 1: Constructing countermodel ...
% 4.92/1.43  Prover 6: Proving ...
% 4.92/1.44  Prover 0: Proving ...
% 4.92/1.45  Prover 5: Proving ...
% 5.69/1.48  Prover 2: Proving ...
% 5.69/1.55  Prover 3: proved (934ms)
% 5.69/1.55  
% 5.69/1.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.69/1.55  
% 5.69/1.55  Prover 6: stopped
% 5.69/1.56  Prover 0: stopped
% 5.69/1.56  Prover 5: stopped
% 5.69/1.56  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.69/1.56  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.69/1.56  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.69/1.56  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.69/1.56  Prover 2: proved (943ms)
% 5.69/1.56  
% 5.69/1.56  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.69/1.56  
% 5.69/1.57  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.69/1.62  Prover 7: Preprocessing ...
% 6.71/1.63  Prover 10: Preprocessing ...
% 6.71/1.63  Prover 13: Preprocessing ...
% 6.71/1.63  Prover 11: Preprocessing ...
% 6.71/1.64  Prover 8: Preprocessing ...
% 6.71/1.64  Prover 4: Found proof (size 20)
% 6.71/1.64  Prover 4: proved (1019ms)
% 6.71/1.64  Prover 1: Found proof (size 23)
% 6.71/1.64  Prover 1: proved (1022ms)
% 6.71/1.66  Prover 10: stopped
% 6.71/1.66  Prover 7: stopped
% 6.71/1.67  Prover 11: stopped
% 6.71/1.68  Prover 13: stopped
% 7.22/1.70  Prover 8: Warning: ignoring some quantifiers
% 7.22/1.71  Prover 8: Constructing countermodel ...
% 7.22/1.72  Prover 8: stopped
% 7.22/1.72  
% 7.22/1.72  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.22/1.72  
% 7.22/1.72  % SZS output start Proof for theBenchmark
% 7.22/1.72  Assumptions after simplification:
% 7.22/1.72  ---------------------------------
% 7.22/1.72  
% 7.22/1.72    (c)
% 7.22/1.75     ? [v0: array] :  ? [v1: int] :  ? [v2: int] :  ? [v3: int] :  ? [v4: int] : 
% 7.22/1.75    ? [v5: int] : ( ~ (v3 = v2) & $lesseq(1, $difference(v1, v5)) & $lesseq(0, v5)
% 7.22/1.75      & $lesseq(1, $difference(v1, v4)) & $lesseq(0, v4) & read(v0, v5) = v2 &
% 7.22/1.75      read(v0, v4) = v3 & array(v0) &  ! [v6: int] :  ! [v7: int] : ( ~
% 7.22/1.75        ($lesseq(1, $difference(v7, v3))) |  ~ ($lesseq(1, $difference(v1, v6))) |
% 7.22/1.75         ~ ($lesseq(0, v6)) |  ~ (read(v0, v6) = v7)) &  ! [v6: int] :  ! [v7:
% 7.22/1.75        int] : ( ~ ($lesseq(1, $difference(v7, v2))) |  ~ ($lesseq(1,
% 7.22/1.75            $difference(v1, v6))) |  ~ ($lesseq(0, v6)) |  ~ (read(v0, v6) = v7)))
% 7.22/1.75  
% 7.22/1.75  Further assumptions not needed in the proof:
% 7.22/1.75  --------------------------------------------
% 7.22/1.75  a, ax1, ax2, ax3, distinct, ext, inRange, rev_n1_proper, sorted1
% 7.22/1.75  
% 7.22/1.75  Those formulas are unsatisfiable:
% 7.22/1.75  ---------------------------------
% 7.22/1.75  
% 7.22/1.75  Begin of proof
% 7.22/1.75  | 
% 7.22/1.75  | DELTA: instantiating (c) with fresh symbols all_15_0, all_15_1, all_15_2,
% 7.22/1.75  |        all_15_3, all_15_4, all_15_5 gives:
% 7.22/1.75  |   (1)   ~ (all_15_2 = all_15_3) & $lesseq(1, $difference(all_15_4, all_15_0))
% 7.22/1.75  |        & $lesseq(0, all_15_0) & $lesseq(1, $difference(all_15_4, all_15_1)) &
% 7.22/1.75  |        $lesseq(0, all_15_1) & read(all_15_5, all_15_0) = all_15_3 &
% 7.22/1.75  |        read(all_15_5, all_15_1) = all_15_2 & array(all_15_5) &  ! [v0: int] : 
% 7.22/1.75  |        ! [v1: int] : ( ~ ($lesseq(1, $difference(v1, all_15_2))) |  ~
% 7.22/1.75  |          ($lesseq(1, $difference(all_15_4, v0))) |  ~ ($lesseq(0, v0)) |  ~
% 7.22/1.75  |          (read(all_15_5, v0) = v1)) &  ! [v0: int] :  ! [v1: int] : ( ~
% 7.22/1.75  |          ($lesseq(1, $difference(v1, all_15_3))) |  ~ ($lesseq(1,
% 7.22/1.75  |              $difference(all_15_4, v0))) |  ~ ($lesseq(0, v0)) |  ~
% 7.22/1.75  |          (read(all_15_5, v0) = v1))
% 7.22/1.75  | 
% 7.22/1.75  | ALPHA: (1) implies:
% 7.22/1.75  |   (2)   ~ (all_15_2 = all_15_3)
% 7.22/1.75  |   (3)  $lesseq(0, all_15_1)
% 7.22/1.75  |   (4)  $lesseq(1, $difference(all_15_4, all_15_1))
% 7.22/1.76  |   (5)  $lesseq(0, all_15_0)
% 7.22/1.76  |   (6)  $lesseq(1, $difference(all_15_4, all_15_0))
% 7.22/1.76  |   (7)  read(all_15_5, all_15_1) = all_15_2
% 7.22/1.76  |   (8)  read(all_15_5, all_15_0) = all_15_3
% 7.22/1.76  |   (9)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference(v1,
% 7.22/1.76  |                all_15_3))) |  ~ ($lesseq(1, $difference(all_15_4, v0))) |  ~
% 7.22/1.76  |          ($lesseq(0, v0)) |  ~ (read(all_15_5, v0) = v1))
% 7.22/1.76  |   (10)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(1, $difference(v1,
% 7.22/1.76  |                 all_15_2))) |  ~ ($lesseq(1, $difference(all_15_4, v0))) |  ~
% 7.22/1.76  |           ($lesseq(0, v0)) |  ~ (read(all_15_5, v0) = v1))
% 7.22/1.76  | 
% 7.22/1.76  | GROUND_INST: instantiating (9) with all_15_1, all_15_2, simplifying with (7)
% 7.22/1.76  |              gives:
% 7.22/1.76  |   (11)   ~ ($lesseq(1, $difference(all_15_4, all_15_1))) |  ~ ($lesseq(0,
% 7.22/1.76  |             all_15_1)) |  ~ ($lesseq(1, $difference(all_15_2, all_15_3)))
% 7.22/1.76  | 
% 7.22/1.76  | GROUND_INST: instantiating (10) with all_15_0, all_15_3, simplifying with (8)
% 7.22/1.76  |              gives:
% 7.22/1.76  |   (12)   ~ ($lesseq(1, $difference(all_15_4, all_15_0))) |  ~ ($lesseq(0,
% 7.22/1.76  |             all_15_0)) |  ~ ($lesseq(1, $difference(all_15_3, all_15_2)))
% 7.22/1.76  | 
% 7.22/1.76  | BETA: splitting (11) gives:
% 7.22/1.76  | 
% 7.22/1.76  | Case 1:
% 7.22/1.76  | | 
% 7.22/1.76  | |   (13)  $lesseq(all_15_1, -1)
% 7.22/1.76  | | 
% 7.22/1.76  | | COMBINE_INEQS: (3), (13) imply:
% 7.22/1.76  | |   (14)  $false
% 7.22/1.76  | | 
% 7.22/1.76  | | CLOSE: (14) is inconsistent.
% 7.22/1.76  | | 
% 7.22/1.76  | Case 2:
% 7.22/1.76  | | 
% 7.22/1.76  | |   (15)   ~ ($lesseq(1, $difference(all_15_4, all_15_1))) |  ~ ($lesseq(1,
% 7.22/1.76  | |             $difference(all_15_2, all_15_3)))
% 7.22/1.76  | | 
% 7.22/1.76  | | BETA: splitting (12) gives:
% 7.22/1.76  | | 
% 7.22/1.76  | | Case 1:
% 7.22/1.76  | | | 
% 7.22/1.76  | | |   (16)  $lesseq(all_15_0, -1)
% 7.22/1.76  | | | 
% 7.22/1.76  | | | COMBINE_INEQS: (5), (16) imply:
% 7.22/1.76  | | |   (17)  $false
% 7.22/1.76  | | | 
% 7.22/1.76  | | | CLOSE: (17) is inconsistent.
% 7.22/1.76  | | | 
% 7.22/1.76  | | Case 2:
% 7.22/1.76  | | | 
% 7.22/1.76  | | |   (18)   ~ ($lesseq(1, $difference(all_15_4, all_15_0))) |  ~ ($lesseq(1,
% 7.22/1.76  | | |             $difference(all_15_3, all_15_2)))
% 7.22/1.76  | | | 
% 7.22/1.76  | | | BETA: splitting (15) gives:
% 7.22/1.76  | | | 
% 7.22/1.76  | | | Case 1:
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | |   (19)  $lesseq(all_15_4, all_15_1)
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | | COMBINE_INEQS: (4), (19) imply:
% 7.22/1.76  | | | |   (20)  $false
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | | CLOSE: (20) is inconsistent.
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | Case 2:
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | |   (21)  $lesseq(all_15_2, all_15_3)
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | | STRENGTHEN: (2), (21) imply:
% 7.22/1.76  | | | |   (22)  $lesseq(1, $difference(all_15_3, all_15_2))
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | | BETA: splitting (18) gives:
% 7.22/1.76  | | | | 
% 7.22/1.76  | | | | Case 1:
% 7.22/1.76  | | | | | 
% 7.22/1.76  | | | | |   (23)  $lesseq(all_15_4, all_15_0)
% 7.22/1.76  | | | | | 
% 7.22/1.76  | | | | | COMBINE_INEQS: (6), (23) imply:
% 7.22/1.76  | | | | |   (24)  $false
% 7.22/1.76  | | | | | 
% 7.22/1.76  | | | | | CLOSE: (24) is inconsistent.
% 7.22/1.76  | | | | | 
% 7.22/1.76  | | | | Case 2:
% 7.22/1.76  | | | | | 
% 7.22/1.77  | | | | |   (25)  $lesseq(all_15_3, all_15_2)
% 7.22/1.77  | | | | | 
% 7.22/1.77  | | | | | COMBINE_INEQS: (22), (25) imply:
% 7.22/1.77  | | | | |   (26)  $false
% 7.22/1.77  | | | | | 
% 7.22/1.77  | | | | | CLOSE: (26) is inconsistent.
% 7.22/1.77  | | | | | 
% 7.22/1.77  | | | | End of split
% 7.22/1.77  | | | | 
% 7.22/1.77  | | | End of split
% 7.22/1.77  | | | 
% 7.22/1.77  | | End of split
% 7.22/1.77  | | 
% 7.22/1.77  | End of split
% 7.22/1.77  | 
% 7.22/1.77  End of proof
% 7.22/1.77  % SZS output end Proof for theBenchmark
% 7.22/1.77  
% 7.22/1.77  1169ms
%------------------------------------------------------------------------------