TSTP Solution File: DAT068_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT068_1 : TPTP v8.1.2. Released v5.5.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n006.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 22:19:05 EDT 2023

% Result   : Theorem 5.94s 1.58s
% Output   : Proof 6.97s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : DAT068_1 : TPTP v8.1.2. Released v5.5.0.
% 0.00/0.14  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug 24 14:11:08 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.62  ________       _____
% 0.21/0.62  ___  __ \_________(_)________________________________
% 0.21/0.62  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.62  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.62  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.62  
% 0.21/0.62  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.62  (2023-06-19)
% 0.21/0.62  
% 0.21/0.62  (c) Philipp Rümmer, 2009-2023
% 0.21/0.62  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.62                Amanda Stjerna.
% 0.21/0.62  Free software under BSD-3-Clause.
% 0.21/0.62  
% 0.21/0.62  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.62  
% 0.21/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.64  Running up to 7 provers in parallel.
% 0.21/0.65  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.65  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.65  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.65  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.65  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.65  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.21/0.65  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.73/1.12  Prover 4: Preprocessing ...
% 2.73/1.12  Prover 1: Preprocessing ...
% 2.73/1.15  Prover 0: Preprocessing ...
% 2.73/1.15  Prover 2: Preprocessing ...
% 2.73/1.15  Prover 3: Preprocessing ...
% 2.73/1.15  Prover 6: Preprocessing ...
% 2.73/1.15  Prover 5: Preprocessing ...
% 4.23/1.41  Prover 1: Constructing countermodel ...
% 4.23/1.43  Prover 4: Constructing countermodel ...
% 4.23/1.44  Prover 3: Constructing countermodel ...
% 4.23/1.44  Prover 6: Constructing countermodel ...
% 4.23/1.46  Prover 5: Proving ...
% 4.23/1.48  Prover 0: Proving ...
% 5.20/1.51  Prover 2: Proving ...
% 5.94/1.58  Prover 3: proved (932ms)
% 5.94/1.58  
% 5.94/1.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.94/1.58  
% 5.94/1.58  Prover 6: stopped
% 5.94/1.59  Prover 2: stopped
% 5.94/1.59  Prover 5: stopped
% 5.94/1.59  Prover 0: proved (940ms)
% 5.94/1.59  
% 5.94/1.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.94/1.59  
% 5.94/1.59  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.94/1.59  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.94/1.59  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.94/1.59  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.94/1.59  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.37/1.64  Prover 13: Preprocessing ...
% 6.37/1.64  Prover 8: Preprocessing ...
% 6.37/1.65  Prover 11: Preprocessing ...
% 6.37/1.65  Prover 10: Preprocessing ...
% 6.37/1.65  Prover 7: Preprocessing ...
% 6.37/1.66  Prover 4: Found proof (size 16)
% 6.37/1.66  Prover 4: proved (1018ms)
% 6.37/1.67  Prover 1: stopped
% 6.37/1.67  Prover 7: stopped
% 6.37/1.67  Prover 11: stopped
% 6.37/1.68  Prover 13: stopped
% 6.37/1.68  Prover 10: stopped
% 6.37/1.71  Prover 8: Warning: ignoring some quantifiers
% 6.37/1.71  Prover 8: Constructing countermodel ...
% 6.37/1.72  Prover 8: stopped
% 6.37/1.72  
% 6.37/1.72  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.37/1.72  
% 6.37/1.72  % SZS output start Proof for theBenchmark
% 6.97/1.73  Assumptions after simplification:
% 6.97/1.73  ---------------------------------
% 6.97/1.73  
% 6.97/1.73    (ax_3)
% 6.97/1.75     ! [v0: int] :  ! [v1: heap] :  ! [v2: int] :  ! [v3: heap] :  ! [v4: int] : (
% 6.97/1.75      ~ (app(v1, v0) = v3) |  ~ (sel(v3, v2) = v4) |  ~ heap(v1) |  ? [v5: int] : 
% 6.97/1.75      ? [v6: int] : (length(v1) = v5 & sel(v1, v2) = v6 & (v6 = v4 |
% 6.97/1.75          $difference(v5, v2) = -1)))
% 6.97/1.75  
% 6.97/1.75    (th_3)
% 6.97/1.75     ? [v0: int] :  ? [v1: int] :  ? [v2: heap] :  ? [v3: heap] :  ? [v4: int] : 
% 6.97/1.75    ? [v5: int] :  ? [v6: int] : ( ~ (v5 = v4) & $lesseq(1, $difference(v6, v1)) &
% 6.97/1.75      app(v2, v0) = v3 & length(v2) = v6 & sel(v3, v1) = v4 & sel(v2, v1) = v5 &
% 6.97/1.75      heap(v3) & heap(v2))
% 6.97/1.75  
% 6.97/1.75    (function-axioms)
% 6.97/1.76     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: heap] :  !
% 6.97/1.76    [v3: heap] : (v1 = v0 |  ~ (lsls(v3, v2) = v1) |  ~ (lsls(v3, v2) = v0)) &  !
% 6.97/1.76    [v0: heap] :  ! [v1: heap] :  ! [v2: int] :  ! [v3: heap] : (v1 = v0 |  ~
% 6.97/1.76      (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0: int] :  ! [v1: int] : 
% 6.97/1.76    ! [v2: int] :  ! [v3: heap] : (v1 = v0 |  ~ (sel(v3, v2) = v1) |  ~ (sel(v3,
% 6.97/1.76          v2) = v0)) &  ! [v0: int] :  ! [v1: int] :  ! [v2: heap] : (v1 = v0 |  ~
% 6.97/1.76      (toop(v2) = v1) |  ~ (toop(v2) = v0)) &  ! [v0: heap] :  ! [v1: heap] :  !
% 6.97/1.76    [v2: heap] : (v1 = v0 |  ~ (get(v2) = v1) |  ~ (get(v2) = v0)) &  ! [v0: int]
% 6.97/1.76    :  ! [v1: int] :  ! [v2: heap] : (v1 = v0 |  ~ (length(v2) = v1) |  ~
% 6.97/1.76      (length(v2) = v0))
% 6.97/1.76  
% 6.97/1.76  Further assumptions not needed in the proof:
% 6.97/1.76  --------------------------------------------
% 6.97/1.76  ax_1, ax_2, ax_20, ax_21, ax_22, ax_23, ax_24, ax_25, ax_26, ax_27, ax_28,
% 6.97/1.76  ax_29, ax_30
% 6.97/1.76  
% 6.97/1.76  Those formulas are unsatisfiable:
% 6.97/1.76  ---------------------------------
% 6.97/1.76  
% 6.97/1.76  Begin of proof
% 6.97/1.76  | 
% 6.97/1.76  | ALPHA: (function-axioms) implies:
% 6.97/1.76  |   (1)   ! [v0: int] :  ! [v1: int] :  ! [v2: heap] : (v1 = v0 |  ~ (length(v2)
% 6.97/1.76  |            = v1) |  ~ (length(v2) = v0))
% 6.97/1.76  |   (2)   ! [v0: int] :  ! [v1: int] :  ! [v2: int] :  ! [v3: heap] : (v1 = v0 |
% 6.97/1.76  |           ~ (sel(v3, v2) = v1) |  ~ (sel(v3, v2) = v0))
% 6.97/1.76  | 
% 6.97/1.76  | DELTA: instantiating (th_3) with fresh symbols all_19_0, all_19_1, all_19_2,
% 6.97/1.76  |        all_19_3, all_19_4, all_19_5, all_19_6 gives:
% 6.97/1.77  |   (3)   ~ (all_19_1 = all_19_2) & $lesseq(1, $difference(all_19_0, all_19_5))
% 6.97/1.77  |        & app(all_19_4, all_19_6) = all_19_3 & length(all_19_4) = all_19_0 &
% 6.97/1.77  |        sel(all_19_3, all_19_5) = all_19_2 & sel(all_19_4, all_19_5) = all_19_1
% 6.97/1.77  |        & heap(all_19_3) & heap(all_19_4)
% 6.97/1.77  | 
% 6.97/1.77  | ALPHA: (3) implies:
% 6.97/1.77  |   (4)   ~ (all_19_1 = all_19_2)
% 6.97/1.77  |   (5)  $lesseq(1, $difference(all_19_0, all_19_5))
% 6.97/1.77  |   (6)  heap(all_19_4)
% 6.97/1.77  |   (7)  sel(all_19_4, all_19_5) = all_19_1
% 6.97/1.77  |   (8)  sel(all_19_3, all_19_5) = all_19_2
% 6.97/1.77  |   (9)  length(all_19_4) = all_19_0
% 6.97/1.77  |   (10)  app(all_19_4, all_19_6) = all_19_3
% 6.97/1.77  | 
% 6.97/1.77  | GROUND_INST: instantiating (ax_3) with all_19_6, all_19_4, all_19_5, all_19_3,
% 6.97/1.77  |              all_19_2, simplifying with (6), (8), (10) gives:
% 6.97/1.77  |   (11)   ? [v0: int] :  ? [v1: int] : (length(all_19_4) = v0 & sel(all_19_4,
% 6.97/1.77  |             all_19_5) = v1 & (v1 = all_19_2 | $difference(v0, all_19_5) = -1))
% 6.97/1.77  | 
% 6.97/1.77  | DELTA: instantiating (11) with fresh symbols all_33_0, all_33_1 gives:
% 6.97/1.77  |   (12)  length(all_19_4) = all_33_1 & sel(all_19_4, all_19_5) = all_33_0 &
% 6.97/1.77  |         (all_33_0 = all_19_2 | $difference(all_33_1, all_19_5) = -1)
% 6.97/1.77  | 
% 6.97/1.77  | ALPHA: (12) implies:
% 6.97/1.77  |   (13)  sel(all_19_4, all_19_5) = all_33_0
% 6.97/1.77  |   (14)  length(all_19_4) = all_33_1
% 6.97/1.77  |   (15)  all_33_0 = all_19_2 | $difference(all_33_1, all_19_5) = -1
% 6.97/1.77  | 
% 6.97/1.77  | GROUND_INST: instantiating (2) with all_19_1, all_33_0, all_19_5, all_19_4,
% 6.97/1.77  |              simplifying with (7), (13) gives:
% 6.97/1.77  |   (16)  all_33_0 = all_19_1
% 6.97/1.77  | 
% 6.97/1.77  | GROUND_INST: instantiating (1) with all_19_0, all_33_1, all_19_4, simplifying
% 6.97/1.77  |              with (9), (14) gives:
% 6.97/1.77  |   (17)  all_33_1 = all_19_0
% 6.97/1.77  | 
% 6.97/1.77  | BETA: splitting (15) gives:
% 6.97/1.77  | 
% 6.97/1.77  | Case 1:
% 6.97/1.77  | | 
% 6.97/1.77  | |   (18)  all_33_0 = all_19_2
% 6.97/1.77  | | 
% 6.97/1.78  | | COMBINE_EQS: (16), (18) imply:
% 6.97/1.78  | |   (19)  all_19_1 = all_19_2
% 6.97/1.78  | | 
% 6.97/1.78  | | REDUCE: (4), (19) imply:
% 6.97/1.78  | |   (20)  $false
% 6.97/1.78  | | 
% 6.97/1.78  | | CLOSE: (20) is inconsistent.
% 6.97/1.78  | | 
% 6.97/1.78  | Case 2:
% 6.97/1.78  | | 
% 6.97/1.78  | |   (21)  $difference(all_33_1, all_19_5) = -1
% 6.97/1.78  | | 
% 6.97/1.78  | | COMBINE_EQS: (17), (21) imply:
% 6.97/1.78  | |   (22)  $difference(all_19_0, all_19_5) = -1
% 6.97/1.78  | | 
% 6.97/1.78  | | SIMP: (22) implies:
% 6.97/1.78  | |   (23)  $difference(all_19_0, all_19_5) = -1
% 6.97/1.78  | | 
% 6.97/1.78  | | REDUCE: (5), (23) imply:
% 6.97/1.78  | |   (24)  $false
% 6.97/1.78  | | 
% 6.97/1.78  | | CLOSE: (24) is inconsistent.
% 6.97/1.78  | | 
% 6.97/1.78  | End of split
% 6.97/1.78  | 
% 6.97/1.78  End of proof
% 6.97/1.78  % SZS output end Proof for theBenchmark
% 6.97/1.78  
% 6.97/1.78  1154ms
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