TSTP Solution File: PUZ131+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : PUZ131+1 : TPTP v8.1.2. Released v4.1.0.
% 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 : Thu Aug 31 13:23:14 EDT 2023

% Result   : Theorem 5.09s 1.47s
% Output   : Proof 7.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PUZ131+1 : TPTP v8.1.2. Released v4.1.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n003.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 : Sat Aug 26 22:44:39 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.18/0.59  ________       _____
% 0.18/0.59  ___  __ \_________(_)________________________________
% 0.18/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.18/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.18/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.18/0.59  
% 0.18/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.18/0.59  (2023-06-19)
% 0.18/0.59  
% 0.18/0.59  (c) Philipp Rümmer, 2009-2023
% 0.18/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.18/0.59                Amanda Stjerna.
% 0.18/0.59  Free software under BSD-3-Clause.
% 0.18/0.59  
% 0.18/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.18/0.59  
% 0.18/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.18/0.62  Running up to 7 provers in parallel.
% 0.18/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.18/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.18/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.18/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.18/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.18/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.18/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.87/1.00  Prover 1: Preprocessing ...
% 1.87/1.00  Prover 4: Preprocessing ...
% 2.22/1.05  Prover 5: Preprocessing ...
% 2.22/1.05  Prover 6: Preprocessing ...
% 2.22/1.05  Prover 0: Preprocessing ...
% 2.22/1.05  Prover 3: Preprocessing ...
% 2.49/1.05  Prover 2: Preprocessing ...
% 3.70/1.29  Prover 5: Constructing countermodel ...
% 3.70/1.30  Prover 1: Constructing countermodel ...
% 3.70/1.30  Prover 3: Constructing countermodel ...
% 3.70/1.31  Prover 6: Proving ...
% 3.70/1.31  Prover 2: Proving ...
% 3.70/1.31  Prover 4: Constructing countermodel ...
% 3.70/1.32  Prover 0: Proving ...
% 5.09/1.46  Prover 0: proved (828ms)
% 5.09/1.46  
% 5.09/1.47  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.09/1.47  
% 5.09/1.47  Prover 2: stopped
% 5.09/1.47  Prover 5: stopped
% 5.09/1.47  Prover 6: stopped
% 5.09/1.47  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.09/1.47  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.09/1.47  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.09/1.47  Prover 3: stopped
% 5.09/1.47  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.09/1.47  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.09/1.50  Prover 11: Preprocessing ...
% 5.09/1.50  Prover 7: Preprocessing ...
% 5.09/1.51  Prover 13: Preprocessing ...
% 5.09/1.51  Prover 8: Preprocessing ...
% 5.57/1.51  Prover 10: Preprocessing ...
% 5.57/1.53  Prover 7: Constructing countermodel ...
% 5.57/1.55  Prover 10: Constructing countermodel ...
% 5.96/1.58  Prover 13: Constructing countermodel ...
% 5.96/1.60  Prover 8: Warning: ignoring some quantifiers
% 5.96/1.61  Prover 8: Constructing countermodel ...
% 5.96/1.63  Prover 11: Constructing countermodel ...
% 6.91/1.69  Prover 10: Found proof (size 9)
% 6.91/1.69  Prover 10: proved (222ms)
% 6.91/1.69  Prover 13: stopped
% 6.91/1.69  Prover 7: stopped
% 6.91/1.70  Prover 1: stopped
% 6.91/1.70  Prover 8: stopped
% 6.91/1.70  Prover 4: stopped
% 6.91/1.70  Prover 11: stopped
% 6.91/1.70  
% 6.91/1.70  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.91/1.70  
% 6.91/1.70  % SZS output start Proof for theBenchmark
% 6.91/1.70  Assumptions after simplification:
% 6.91/1.70  ---------------------------------
% 6.91/1.70  
% 6.91/1.70    (coordinator_teaches)
% 6.91/1.73     ! [v0: $i] :  ! [v1: $i] : ( ~ (coordinatorof(v0) = v1) |  ~ $i(v0) |  ~
% 6.91/1.73      course(v0) | teaches(v1, v0))
% 6.91/1.73  
% 6.91/1.73    (csc410_type)
% 6.91/1.73    $i(csc410) & course(csc410)
% 6.91/1.73  
% 6.91/1.73    (michael_enrolled_csc410_axiom)
% 6.91/1.73    $i(csc410) & $i(michael) & enrolled(michael, csc410)
% 6.91/1.73  
% 6.91/1.73    (michael_type)
% 6.91/1.73    $i(michael) & student(michael)
% 6.91/1.73  
% 6.91/1.73    (student_enrolled_taught)
% 7.15/1.73     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 7.15/1.73       ~ teaches(v2, v1) |  ~ enrolled(v0, v1) |  ~ course(v1) |  ~ professor(v2)
% 7.15/1.73      |  ~ student(v0) | taughtby(v0, v2))
% 7.15/1.73  
% 7.15/1.73    (teaching_conjecture)
% 7.15/1.73    $i(victor) & $i(michael) &  ~ taughtby(michael, victor)
% 7.15/1.73  
% 7.15/1.73    (victor_coordinator_csc410_axiom)
% 7.15/1.73    coordinatorof(csc410) = victor & $i(csc410) & $i(victor)
% 7.15/1.73  
% 7.15/1.73    (victor_type)
% 7.15/1.73    $i(victor) & professor(victor)
% 7.15/1.73  
% 7.15/1.73  Further assumptions not needed in the proof:
% 7.15/1.73  --------------------------------------------
% 7.15/1.73  coordinator_of_type, course_enrolled, course_teaches, course_type,
% 7.15/1.73  professor_teaches, professor_type, student_enrolled_axiom, student_type
% 7.15/1.73  
% 7.15/1.73  Those formulas are unsatisfiable:
% 7.15/1.73  ---------------------------------
% 7.15/1.73  
% 7.15/1.73  Begin of proof
% 7.15/1.73  | 
% 7.15/1.73  | ALPHA: (michael_type) implies:
% 7.15/1.73  |   (1)  student(michael)
% 7.15/1.73  | 
% 7.15/1.73  | ALPHA: (victor_type) implies:
% 7.15/1.73  |   (2)  professor(victor)
% 7.15/1.73  | 
% 7.15/1.73  | ALPHA: (csc410_type) implies:
% 7.15/1.73  |   (3)  course(csc410)
% 7.15/1.73  | 
% 7.15/1.73  | ALPHA: (michael_enrolled_csc410_axiom) implies:
% 7.15/1.74  |   (4)  enrolled(michael, csc410)
% 7.15/1.74  | 
% 7.15/1.74  | ALPHA: (victor_coordinator_csc410_axiom) implies:
% 7.15/1.74  |   (5)  $i(csc410)
% 7.15/1.74  |   (6)  coordinatorof(csc410) = victor
% 7.15/1.74  | 
% 7.15/1.74  | ALPHA: (teaching_conjecture) implies:
% 7.15/1.74  |   (7)   ~ taughtby(michael, victor)
% 7.15/1.74  |   (8)  $i(michael)
% 7.15/1.74  |   (9)  $i(victor)
% 7.15/1.74  | 
% 7.15/1.74  | GROUND_INST: instantiating (coordinator_teaches) with csc410, victor,
% 7.15/1.74  |              simplifying with (3), (5), (6) gives:
% 7.15/1.74  |   (10)  teaches(victor, csc410)
% 7.15/1.74  | 
% 7.15/1.74  | GROUND_INST: instantiating (student_enrolled_taught) with michael, csc410,
% 7.21/1.74  |              victor, simplifying with (1), (2), (3), (4), (5), (7), (8), (9),
% 7.21/1.74  |              (10) gives:
% 7.21/1.74  |   (11)  $false
% 7.21/1.74  | 
% 7.21/1.74  | CLOSE: (11) is inconsistent.
% 7.21/1.74  | 
% 7.21/1.74  End of proof
% 7.21/1.74  % SZS output end Proof for theBenchmark
% 7.21/1.74  
% 7.21/1.74  1148ms
%------------------------------------------------------------------------------