TSTP Solution File: NLP265_17 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : NLP265_17 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n027.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 : Thu Aug 31 10:04:58 EDT 2023

% Result   : Theorem 4.51s 1.47s
% Output   : Proof 6.64s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NLP265_17 : TPTP v8.2.0. Released v8.2.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug 24 13:36:47 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.58  ________       _____
% 0.21/0.58  ___  __ \_________(_)________________________________
% 0.21/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.21/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.21/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.21/0.58  
% 0.21/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.21/0.58  (2023-06-19)
% 0.21/0.58  
% 0.21/0.58  (c) Philipp Rümmer, 2009-2023
% 0.21/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.21/0.58                Amanda Stjerna.
% 0.21/0.58  Free software under BSD-3-Clause.
% 0.21/0.58  
% 0.21/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.21/0.58  
% 0.21/0.58  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.21/0.59  Running up to 7 provers in parallel.
% 0.21/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.21/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.21/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.21/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.21/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.21/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.21/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 2.31/1.04  Prover 4: Preprocessing ...
% 2.70/1.07  Prover 1: Preprocessing ...
% 2.70/1.10  Prover 2: Preprocessing ...
% 2.70/1.10  Prover 3: Preprocessing ...
% 2.70/1.10  Prover 6: Preprocessing ...
% 2.70/1.10  Prover 5: Preprocessing ...
% 2.70/1.10  Prover 0: Preprocessing ...
% 4.06/1.25  Prover 5: Proving ...
% 4.06/1.27  Prover 2: Proving ...
% 4.06/1.30  Prover 6: Proving ...
% 4.51/1.33  Prover 1: Constructing countermodel ...
% 4.51/1.34  Prover 3: Constructing countermodel ...
% 4.51/1.41  Prover 4: Constructing countermodel ...
% 4.51/1.43  Prover 3: gave up
% 4.51/1.44  Prover 1: gave up
% 4.51/1.44  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.51/1.45  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.51/1.45  Prover 6: gave up
% 4.51/1.46  Prover 0: Proving ...
% 4.51/1.46  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 4.51/1.47  Prover 2: proved (875ms)
% 4.51/1.47  
% 4.51/1.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.51/1.47  
% 5.23/1.48  Prover 0: stopped
% 5.23/1.49  Prover 7: Preprocessing ...
% 5.23/1.49  Prover 5: stopped
% 5.23/1.49  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.23/1.49  Prover 8: Preprocessing ...
% 5.23/1.49  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.23/1.50  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.23/1.51  Prover 9: Preprocessing ...
% 5.23/1.51  Prover 7: Warning: ignoring some quantifiers
% 5.23/1.52  Prover 7: Constructing countermodel ...
% 5.23/1.52  Prover 13: Preprocessing ...
% 5.23/1.52  Prover 11: Preprocessing ...
% 5.23/1.53  Prover 10: Preprocessing ...
% 5.23/1.54  Prover 4: Found proof (size 14)
% 5.23/1.54  Prover 4: proved (941ms)
% 5.23/1.54  Prover 7: stopped
% 5.23/1.56  Prover 10: Warning: ignoring some quantifiers
% 5.23/1.56  Prover 10: Constructing countermodel ...
% 5.23/1.56  Prover 13: Warning: ignoring some quantifiers
% 5.23/1.57  Prover 13: Constructing countermodel ...
% 5.23/1.57  Prover 10: stopped
% 5.23/1.57  Prover 11: stopped
% 6.28/1.57  Prover 13: stopped
% 6.28/1.58  Prover 8: Warning: ignoring some quantifiers
% 6.28/1.58  Prover 8: Constructing countermodel ...
% 6.28/1.59  Prover 8: stopped
% 6.50/1.63  Prover 9: Constructing countermodel ...
% 6.50/1.63  Prover 9: stopped
% 6.50/1.63  
% 6.50/1.63  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.50/1.63  
% 6.64/1.64  % SZS output start Proof for theBenchmark
% 6.64/1.64  Assumptions after simplification:
% 6.64/1.64  ---------------------------------
% 6.64/1.64  
% 6.64/1.64    (axiom_2)
% 6.64/1.67    $ki_index(#idx(b_alice)) & $ki_world($ki_local_world) & $i(portland) &  ! [v0:
% 6.64/1.67      $ki_world] :  ! [v1: int] : (v1 = 0 |  ~ (bigcity(v0, portland) = v1) |  ~
% 6.64/1.67      $ki_world(v0) |  ? [v2: int] : ( ~ (v2 = 0) & $ki_accessible(#idx(b_alice),
% 6.64/1.67          $ki_local_world, v0) = v2)) &  ! [v0: $ki_world] : ( ~
% 6.64/1.67      ($ki_accessible(#idx(b_alice), $ki_local_world, v0) = 0) |  ~ $ki_world(v0)
% 6.64/1.67      | bigcity(v0, portland) = 0)
% 6.64/1.67  
% 6.64/1.67    (mrel_universal_#idx(b_alice))
% 6.64/1.67    $ki_index(#idx(b_alice)) &  ! [v0: $ki_world] :  ! [v1: $ki_world] :  ! [v2:
% 6.64/1.67      int] : (v2 = 0 |  ~ ($ki_accessible(#idx(b_alice), v0, v1) = v2) |  ~
% 6.64/1.67      $ki_world(v1) |  ~ $ki_world(v0))
% 6.64/1.67  
% 6.64/1.67    (verify)
% 6.64/1.67    $ki_index(#idx(i_alice)) & $ki_index(#idx(b_bob)) & $ki_world($ki_local_world)
% 6.64/1.67    & $i(portland) &  ? [v0: $ki_world] :  ? [v1: $ki_world] :  ? [v2: int] : ( ~
% 6.64/1.67      (v2 = 0) & bigcity(v1, portland) = v2 & $ki_accessible(#idx(i_alice),
% 6.64/1.67        $ki_local_world, v0) = 0 & $ki_accessible(#idx(b_bob), v0, v1) = 0 &
% 6.64/1.67      $ki_world(v1) & $ki_world(v0))
% 6.64/1.67  
% 6.64/1.67  Further assumptions not needed in the proof:
% 6.64/1.67  --------------------------------------------
% 6.64/1.67  axiom_1_alice, axiom_1_bob, axiom_3, mrel_universal_#idx(b_bob),
% 6.64/1.67  mrel_universal_#idx(i_alice), mrel_universal_#idx(i_bob)
% 6.64/1.67  
% 6.64/1.67  Those formulas are unsatisfiable:
% 6.64/1.67  ---------------------------------
% 6.64/1.67  
% 6.64/1.67  Begin of proof
% 6.64/1.67  | 
% 6.64/1.67  | ALPHA: (mrel_universal_#idx(b_alice)) implies:
% 6.64/1.67  |   (1)   ! [v0: $ki_world] :  ! [v1: $ki_world] :  ! [v2: int] : (v2 = 0 |  ~
% 6.64/1.67  |          ($ki_accessible(#idx(b_alice), v0, v1) = v2) |  ~ $ki_world(v1) |  ~
% 6.64/1.67  |          $ki_world(v0))
% 6.64/1.67  | 
% 6.64/1.67  | ALPHA: (axiom_2) implies:
% 6.64/1.68  |   (2)   ! [v0: $ki_world] :  ! [v1: int] : (v1 = 0 |  ~ (bigcity(v0, portland)
% 6.64/1.68  |            = v1) |  ~ $ki_world(v0) |  ? [v2: int] : ( ~ (v2 = 0) &
% 6.64/1.68  |            $ki_accessible(#idx(b_alice), $ki_local_world, v0) = v2))
% 6.64/1.68  | 
% 6.64/1.68  | ALPHA: (verify) implies:
% 6.64/1.68  |   (3)  $ki_world($ki_local_world)
% 6.64/1.68  |   (4)   ? [v0: $ki_world] :  ? [v1: $ki_world] :  ? [v2: int] : ( ~ (v2 = 0) &
% 6.64/1.68  |          bigcity(v1, portland) = v2 & $ki_accessible(#idx(i_alice),
% 6.64/1.68  |            $ki_local_world, v0) = 0 & $ki_accessible(#idx(b_bob), v0, v1) = 0
% 6.64/1.68  |          & $ki_world(v1) & $ki_world(v0))
% 6.64/1.68  | 
% 6.64/1.68  | DELTA: instantiating (4) with fresh symbols all_16_0, all_16_1, all_16_2
% 6.64/1.68  |        gives:
% 6.64/1.68  |   (5)   ~ (all_16_0 = 0) & bigcity(all_16_1, portland) = all_16_0 &
% 6.64/1.68  |        $ki_accessible(#idx(i_alice), $ki_local_world, all_16_2) = 0 &
% 6.64/1.68  |        $ki_accessible(#idx(b_bob), all_16_2, all_16_1) = 0 &
% 6.64/1.68  |        $ki_world(all_16_1) & $ki_world(all_16_2)
% 6.64/1.68  | 
% 6.64/1.68  | ALPHA: (5) implies:
% 6.64/1.68  |   (6)   ~ (all_16_0 = 0)
% 6.64/1.68  |   (7)  $ki_world(all_16_1)
% 6.64/1.68  |   (8)  bigcity(all_16_1, portland) = all_16_0
% 6.64/1.68  | 
% 6.64/1.68  | GROUND_INST: instantiating (2) with all_16_1, all_16_0, simplifying with (7),
% 6.64/1.68  |              (8) gives:
% 6.64/1.68  |   (9)  all_16_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 6.64/1.68  |          $ki_accessible(#idx(b_alice), $ki_local_world, all_16_1) = v0)
% 6.64/1.68  | 
% 6.64/1.68  | BETA: splitting (9) gives:
% 6.64/1.68  | 
% 6.64/1.68  | Case 1:
% 6.64/1.68  | | 
% 6.64/1.68  | |   (10)  all_16_0 = 0
% 6.64/1.68  | | 
% 6.64/1.68  | | REDUCE: (6), (10) imply:
% 6.64/1.68  | |   (11)  $false
% 6.64/1.68  | | 
% 6.64/1.68  | | CLOSE: (11) is inconsistent.
% 6.64/1.68  | | 
% 6.64/1.68  | Case 2:
% 6.64/1.68  | | 
% 6.64/1.69  | |   (12)   ? [v0: int] : ( ~ (v0 = 0) & $ki_accessible(#idx(b_alice),
% 6.64/1.69  | |             $ki_local_world, all_16_1) = v0)
% 6.64/1.69  | | 
% 6.64/1.69  | | DELTA: instantiating (12) with fresh symbol all_25_0 gives:
% 6.64/1.69  | |   (13)   ~ (all_25_0 = 0) & $ki_accessible(#idx(b_alice), $ki_local_world,
% 6.64/1.69  | |           all_16_1) = all_25_0
% 6.64/1.69  | | 
% 6.64/1.69  | | ALPHA: (13) implies:
% 6.64/1.69  | |   (14)   ~ (all_25_0 = 0)
% 6.64/1.69  | |   (15)  $ki_accessible(#idx(b_alice), $ki_local_world, all_16_1) = all_25_0
% 6.64/1.69  | | 
% 6.64/1.69  | | GROUND_INST: instantiating (1) with $ki_local_world, all_16_1, all_25_0,
% 6.64/1.69  | |              simplifying with (3), (7), (15) gives:
% 6.64/1.69  | |   (16)  all_25_0 = 0
% 6.64/1.69  | | 
% 6.64/1.69  | | REDUCE: (14), (16) imply:
% 6.64/1.69  | |   (17)  $false
% 6.64/1.69  | | 
% 6.64/1.69  | | CLOSE: (17) is inconsistent.
% 6.64/1.69  | | 
% 6.64/1.69  | End of split
% 6.64/1.69  | 
% 6.64/1.69  End of proof
% 6.64/1.69  % SZS output end Proof for theBenchmark
% 6.64/1.69  
% 6.64/1.69  1110ms
%------------------------------------------------------------------------------