TSTP Solution File: PUZ035-1 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : PUZ035-1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d

% Computer : n014.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 13:11:00 EDT 2023

% Result   : Unsatisfiable 0.57s 0.77s
% Output   : CNFRefutation 0.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem    : PUZ035-1 : TPTP v8.1.2. Released v2.0.0.
% 0.09/0.15  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d
% 0.15/0.36  % Computer : n014.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Sat Aug 26 22:08:47 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.22/0.61  start to proof:theBenchmark
% 0.22/0.76  %-------------------------------------------
% 0.22/0.76  % File        :CSE---1.6
% 0.22/0.76  % Problem     :theBenchmark
% 0.22/0.76  % Transform   :cnf
% 0.22/0.76  % Format      :tptp:raw
% 0.22/0.76  % Command     :java -jar mcs_scs.jar %d %s
% 0.22/0.76  
% 0.22/0.76  % Result      :Theorem 0.090000s
% 0.22/0.76  % Output      :CNFRefutation 0.090000s
% 0.22/0.76  %-------------------------------------------
% 0.57/0.77  %--------------------------------------------------------------------------
% 0.57/0.77  % File     : PUZ035-1 : TPTP v8.1.2. Released v2.0.0.
% 0.57/0.77  % Domain   : Puzzles
% 0.57/0.77  % Problem  : Knights and Knaves #36
% 0.57/0.77  % Version  : [Sto95] axioms.
% 0.57/0.77  % English  : On an island, there live exactly two types of people: knights
% 0.57/0.77  %            and knaves. Knights always tell the truth and knaves always
% 0.57/0.77  %            lie. I landed on the island, met two inhabitants, asked one of
% 0.57/0.77  %            them: "Is one of you a knight?" and he answered me. What can
% 0.57/0.77  %            be said about the types of the asked and the other person
% 0.57/0.77  %            depending on the answer I get?
% 0.57/0.77  
% 0.57/0.77  % Refs     : [Smu78] Smullyan (1978), What is the Name of This Book? The Ri
% 0.57/0.77  %          : [Sto95] Stolzenburg (1995), Email to Geoff Sutcliffe.
% 0.57/0.77  %          : [BFS97] Baumgartner et al. (1997), Computing Answers with Mode
% 0.57/0.77  % Source   : [Sto95]
% 0.57/0.77  % Names    : Problem 36 [Smu78]
% 0.57/0.77  
% 0.57/0.77  % Status   : Unsatisfiable
% 0.57/0.77  % Rating   : 0.00 v2.1.0
% 0.57/0.77  % Syntax   : Number of clauses     :   15 (   2 unt;   5 nHn;  15 RR)
% 0.57/0.77  %            Number of literals    :   39 (   0 equ;  23 neg)
% 0.57/0.77  %            Maximal clause size   :    4 (   2 avg)
% 0.57/0.77  %            Maximal term depth    :    1 (   1 avg)
% 0.57/0.77  %            Number of predicates  :    5 (   5 usr;   0 prp; 1-2 aty)
% 0.57/0.77  %            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
% 0.57/0.77  %            Number of variables   :   11 (   6 sgn)
% 0.57/0.77  % SPC      : CNF_UNS_EPR_NEQ_NHN
% 0.57/0.77  
% 0.57/0.77  % Comments : The query allows for disjunctive answer A/X/Y =
% 0.57/0.77  %            no/knave/knight;yes/knave/knave;yes/knight/knave;
% 0.57/0.77  %            yes/knight/knight
% 0.57/0.77  %--------------------------------------------------------------------------
% 0.57/0.77  %----Everyone's either a knight or a knave
% 0.57/0.77  cnf(everyone_a_knight_or_knave,axiom,
% 0.57/0.77      ( ~ person(X)
% 0.57/0.77      | isa(X,knight)
% 0.57/0.77      | isa(X,knave) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(not_both_a_knight_and_knave,axiom,
% 0.57/0.77      ( ~ isa(X,knight)
% 0.57/0.77      | ~ isa(X,knave) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(knights_make_true_statements,axiom,
% 0.57/0.77      ( ~ isa(X,knight)
% 0.57/0.77      | tell_the_truth(X) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(knaves_make_false_statements,axiom,
% 0.57/0.77      ( ~ isa(X,knave)
% 0.57/0.77      | lies(X) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(statements_are_true_or_false,axiom,
% 0.57/0.77      ( ~ tell_the_truth(X)
% 0.57/0.77      | ~ lies(X) ) ).
% 0.57/0.77  
% 0.57/0.77  %----Possible answer scenarios
% 0.57/0.77  cnf(true_one_is_a_knight,axiom,
% 0.57/0.77      ( isa(asked,knight)
% 0.57/0.77      | isa(other,knight)
% 0.57/0.77      | ~ response(yes)
% 0.57/0.77      | ~ tell_the_truth(asked) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(lie_one_is_a_knight,axiom,
% 0.57/0.77      ( isa(asked,knight)
% 0.57/0.77      | isa(other,knight)
% 0.57/0.77      | ~ response(no)
% 0.57/0.77      | ~ lies(asked) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(knight_answers1,axiom,
% 0.57/0.77      ( ~ response(yes)
% 0.57/0.77      | ~ lies(asked)
% 0.57/0.77      | ~ isa(Anyone,knight) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(knight_answers2,axiom,
% 0.57/0.77      ( ~ response(no)
% 0.57/0.77      | ~ tell_the_truth(asked)
% 0.57/0.77      | ~ isa(Anyone,knight) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(knight_answers3,axiom,
% 0.57/0.77      ( response(yes)
% 0.57/0.77      | ~ tell_the_truth(asked)
% 0.57/0.77      | ~ isa(Anyone,knight) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(truthful_answer,axiom,
% 0.57/0.77      ( response(no)
% 0.57/0.77      | isa(asked,knight)
% 0.57/0.77      | isa(other,knight)
% 0.57/0.77      | ~ tell_the_truth(asked) ) ).
% 0.57/0.77  
% 0.57/0.77  cnf(two_answers,axiom,
% 0.57/0.77      ( response(yes)
% 0.57/0.77      | response(no) ) ).
% 0.57/0.77  
% 0.57/0.77  %----Two people
% 0.57/0.77  cnf(asked_person,axiom,
% 0.57/0.77      person(asked) ).
% 0.57/0.77  
% 0.57/0.77  cnf(other_person,axiom,
% 0.57/0.77      person(other) ).
% 0.57/0.77  
% 0.57/0.77  cnf(prove_answer,negated_conjecture,
% 0.57/0.77      ( ~ response(A)
% 0.57/0.77      | ~ isa(asked,X)
% 0.57/0.77      | ~ isa(other,Y) ) ).
% 0.57/0.77  
% 0.57/0.77  %--------------------------------------------------------------------------
% 0.57/0.77  
% 0.57/0.77  %-------------------------------------------
% 0.57/0.77  % Proof found
% 0.57/0.77  % SZS status Theorem for theBenchmark
% 0.57/0.77  % SZS output start Proof
% 0.57/0.77  %ClaNum:15(EqnAxiom:0)
% 0.57/0.77  %VarNum:17(SingletonVarNum:11)
% 0.57/0.77  %MaxLitNum:4
% 0.57/0.77  %MaxfuncDepth:0
% 0.57/0.77  %SharedTerms:16
% 0.57/0.77  %goalClause: 15
% 0.57/0.77  [1]P1(a1)
% 0.57/0.77  [2]P1(a2)
% 0.57/0.77  [3]P4(a6)+P4(a3)
% 0.57/0.77  [4]~P2(x41)+~P5(x41)
% 0.57/0.77  [5]P5(x51)+~P3(x51,a4)
% 0.57/0.77  [6]P2(x61)+~P3(x61,a5)
% 0.57/0.77  [14]~P3(x141,a5)+~P3(x141,a4)
% 0.57/0.77  [7]~P3(x71,a4)+P4(a6)+~P5(a1)
% 0.57/0.77  [8]~P3(x81,a4)+~P5(a1)+~P4(a3)
% 0.57/0.77  [9]~P3(x91,a4)+~P2(a1)+~P4(a6)
% 0.57/0.77  [13]~P1(x131)+P3(x131,a5)+P3(x131,a4)
% 0.57/0.77  [15]~P4(x151)+~P3(a1,x152)+~P3(a2,x153)
% 0.57/0.77  [10]P4(a3)+P3(a1,a4)+P3(a2,a4)+~P5(a1)
% 0.57/0.77  [11]P3(a1,a4)+P3(a2,a4)+~P5(a1)+~P4(a6)
% 0.57/0.77  [12]P3(a1,a4)+P3(a2,a4)+~P2(a1)+~P4(a3)
% 0.57/0.77  %EqnAxiom
% 0.57/0.77  
% 0.57/0.77  %-------------------------------------------
% 0.57/0.77  cnf(16,plain,
% 0.57/0.77     (P3(a1,a4)+P3(a1,a5)),
% 0.57/0.77     inference(scs_inference,[],[1,13])).
% 0.57/0.77  cnf(20,plain,
% 0.57/0.77     (~P3(x201,a4)+P4(a3)+~P2(a1)),
% 0.57/0.77     inference(scs_inference,[],[3,9])).
% 0.57/0.77  cnf(21,plain,
% 0.57/0.77     (~P2(x211)+~P3(x211,a4)),
% 0.57/0.77     inference(scs_inference,[],[4,5])).
% 0.57/0.77  cnf(22,plain,
% 0.57/0.77     (~P5(x221)+~P3(x221,a5)),
% 0.57/0.77     inference(scs_inference,[],[6,4])).
% 0.57/0.77  cnf(24,plain,
% 0.57/0.77     (~P5(a1)+P3(a1,a4)),
% 0.57/0.77     inference(scs_inference,[],[22,16])).
% 0.57/0.77  cnf(25,plain,
% 0.57/0.77     (P3(a2,a4)+P3(a2,a5)),
% 0.57/0.77     inference(scs_inference,[],[2,13])).
% 0.57/0.77  cnf(30,plain,
% 0.57/0.77     (P5(a2)+P3(a2,a5)),
% 0.57/0.77     inference(scs_inference,[],[25,5])).
% 0.57/0.77  cnf(31,plain,
% 0.57/0.77     (P2(a2)+P5(a2)),
% 0.57/0.77     inference(scs_inference,[],[30,6])).
% 0.57/0.77  cnf(33,plain,
% 0.57/0.77     (P3(a1,a5)+~P5(a1)+P4(a6)),
% 0.57/0.77     inference(scs_inference,[],[7,16])).
% 0.57/0.77  cnf(37,plain,
% 0.57/0.77     (P3(a2,a5)+P4(a3)+~P2(a1)),
% 0.57/0.77     inference(scs_inference,[],[20,25])).
% 0.57/0.77  cnf(38,plain,
% 0.57/0.77     (~P5(a1)+P4(a6)),
% 0.57/0.77     inference(scs_inference,[],[33,22])).
% 0.57/0.77  cnf(39,plain,
% 0.57/0.77     (~P3(a1,x391)+~P3(a2,x392)+~P5(a1)),
% 0.57/0.77     inference(scs_inference,[],[38,15])).
% 0.57/0.77  cnf(40,plain,
% 0.57/0.77     (P2(a2)+~P2(a1)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[37,6])).
% 0.57/0.78  cnf(41,plain,
% 0.57/0.78     (~P3(a1,x411)+~P3(a2,x412)+~P2(a1)+P2(a2)),
% 0.57/0.78     inference(scs_inference,[],[40,15])).
% 0.57/0.78  cnf(42,plain,
% 0.57/0.78     (~P3(a2,x421)+~P5(a1)),
% 0.57/0.78     inference(scs_inference,[],[39,24])).
% 0.57/0.78  cnf(43,plain,
% 0.57/0.78     (~P5(a1)+P5(a2)),
% 0.57/0.78     inference(scs_inference,[],[42,30])).
% 0.57/0.78  cnf(44,plain,
% 0.57/0.78     (~P2(a2)+~P5(a1)),
% 0.57/0.78     inference(scs_inference,[],[43,4])).
% 0.57/0.78  cnf(45,plain,
% 0.57/0.78     (~P3(a1,a4)+~P2(a2)),
% 0.57/0.78     inference(scs_inference,[],[44,5])).
% 0.57/0.78  cnf(46,plain,
% 0.57/0.78     (P3(a1,a5)+~P2(a2)),
% 0.57/0.78     inference(scs_inference,[],[45,16])).
% 0.57/0.78  cnf(47,plain,
% 0.57/0.78     (P2(a1)+~P2(a2)),
% 0.57/0.78     inference(scs_inference,[],[46,6])).
% 0.57/0.78  cnf(48,plain,
% 0.57/0.78     (P2(a1)+P5(a2)),
% 0.57/0.78     inference(scs_inference,[],[47,31])).
% 0.57/0.78  cnf(49,plain,
% 0.57/0.78     (~P3(a2,a5)+P2(a1)),
% 0.57/0.78     inference(scs_inference,[],[48,22])).
% 0.57/0.78  cnf(50,plain,
% 0.57/0.78     (~P3(a1,a4)+~P3(a2,a5)),
% 0.57/0.78     inference(scs_inference,[],[49,21])).
% 0.57/0.78  cnf(51,plain,
% 0.57/0.78     (P3(a1,a5)+~P3(a2,a5)),
% 0.57/0.78     inference(scs_inference,[],[50,16])).
% 0.57/0.78  cnf(52,plain,
% 0.57/0.78     (~P4(x521)+~P3(a2,x522)+~P3(a2,a5)),
% 0.57/0.78     inference(scs_inference,[],[51,15])).
% 0.57/0.78  cnf(53,plain,
% 0.57/0.78     (~P4(x531)+~P3(a2,a5)),
% 0.57/0.78     inference(factoring_inference,[],[52])).
% 0.57/0.78  cnf(54,plain,
% 0.57/0.78     (~P3(a2,a5)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[53,3])).
% 0.57/0.78  cnf(55,plain,
% 0.57/0.78     (P3(a2,a4)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[54,25])).
% 0.57/0.78  cnf(56,plain,
% 0.57/0.78     (P5(a2)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[55,5])).
% 0.57/0.78  cnf(57,plain,
% 0.57/0.78     (~P3(a2,a5)+P5(a2)),
% 0.57/0.78     inference(scs_inference,[],[56,53])).
% 0.57/0.78  cnf(58,plain,
% 0.57/0.78     (P5(a2)),
% 0.57/0.78     inference(scs_inference,[],[57,30])).
% 0.57/0.78  cnf(59,plain,
% 0.57/0.78     (~P2(a2)),
% 0.57/0.78     inference(scs_inference,[],[58,4])).
% 0.57/0.78  cnf(63,plain,
% 0.57/0.78     (P3(a2,a4)),
% 0.57/0.78     inference(scs_inference,[],[2,58,4,22,13])).
% 0.57/0.78  cnf(65,plain,
% 0.57/0.78     (~P5(a1)),
% 0.57/0.78     inference(scs_inference,[],[2,58,4,22,13,42])).
% 0.57/0.78  cnf(67,plain,
% 0.57/0.78     (~P2(a1)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[2,58,4,22,13,42,40])).
% 0.57/0.78  cnf(70,plain,
% 0.57/0.78     (~P4(x701)+~P3(a1,x702)),
% 0.57/0.78     inference(scs_inference,[],[63,15])).
% 0.57/0.78  cnf(71,plain,
% 0.57/0.78     (~P3(a1,x711)+~P2(a1)),
% 0.57/0.78     inference(scs_inference,[],[63,59,41])).
% 0.57/0.78  cnf(72,plain,
% 0.57/0.78     (~P3(a1,a5)+P4(a3)),
% 0.57/0.78     inference(scs_inference,[],[67,6])).
% 0.57/0.78  cnf(80,plain,
% 0.57/0.78     ($false),
% 0.57/0.78     inference(scs_inference,[],[65,1,5,13,72,71,70]),
% 0.57/0.78     ['proof']).
% 0.57/0.78  % SZS output end Proof
% 0.57/0.78  % Total time :0.090000s
%------------------------------------------------------------------------------