TSTP Solution File: PUZ020-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:12:41 EDT 2023

% Result   : Unsatisfiable 0.38s 0.54s
% Output   : CNFRefutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   17 (   9 unt;   4 nHn;  17 RR)
%            Number of literals    :   29 (   0 equ;  13 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :    6 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(knight_wife_means_truthful_husband,hypothesis,
    ( a_truth(statement_by(husband))
    | ~ knight(wife) ),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',knight_wife_means_truthful_husband) ).

cnf(knight_wife_or_truthful_husband,hypothesis,
    ( a_truth(statement_by(husband))
    | knight(wife) ),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',knight_wife_or_truthful_husband) ).

cnf(knaves_do_not_say_the_truth,axiom,
    ( ~ knave(X1)
    | ~ says(X1,X2)
    | ~ a_truth(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',knaves_do_not_say_the_truth) ).

cnf(husband_makes_statements,hypothesis,
    says(husband,statement_by(husband)),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',husband_makes_statements) ).

cnf(everyone_a_knight_or_knave,axiom,
    ( knight(X1)
    | knave(X1)
    | ~ person(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',everyone_a_knight_or_knave) ).

cnf(husband,hypothesis,
    person(husband),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',husband) ).

cnf(prove_knight_husband,negated_conjecture,
    ~ knight(husband),
    file('/export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p',prove_knight_husband) ).

cnf(c_0_7,hypothesis,
    ( a_truth(statement_by(husband))
    | ~ knight(wife) ),
    knight_wife_means_truthful_husband ).

cnf(c_0_8,hypothesis,
    ( a_truth(statement_by(husband))
    | knight(wife) ),
    knight_wife_or_truthful_husband ).

cnf(c_0_9,axiom,
    ( ~ knave(X1)
    | ~ says(X1,X2)
    | ~ a_truth(X2) ),
    knaves_do_not_say_the_truth ).

cnf(c_0_10,hypothesis,
    says(husband,statement_by(husband)),
    husband_makes_statements ).

cnf(c_0_11,hypothesis,
    a_truth(statement_by(husband)),
    inference(csr,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_12,hypothesis,
    ~ knave(husband),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11])]) ).

cnf(c_0_13,axiom,
    ( knight(X1)
    | knave(X1)
    | ~ person(X1) ),
    everyone_a_knight_or_knave ).

cnf(c_0_14,hypothesis,
    person(husband),
    husband ).

cnf(c_0_15,negated_conjecture,
    ~ knight(husband),
    prove_knight_husband ).

cnf(c_0_16,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]),c_0_15]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.15  % Command    : run_E %s %d THM
% 0.14/0.37  % Computer : n021.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit   : 2400
% 0.14/0.37  % WCLimit    : 300
% 0.14/0.37  % DateTime   : Mon Oct  2 18:59:59 EDT 2023
% 0.14/0.37  % CPUTime    : 
% 0.38/0.53  Running first-order model finding
% 0.38/0.53  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.MqutLy0wfz/E---3.1_5288.p
% 0.38/0.54  # Version: 3.1pre001
% 0.38/0.54  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.54  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.38/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.38/0.54  # Starting sh5l with 300s (1) cores
% 0.38/0.54  # sh5l with pid 5368 completed with status 0
% 0.38/0.54  # Result found by sh5l
% 0.38/0.54  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.54  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.38/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.38/0.54  # Starting sh5l with 300s (1) cores
% 0.38/0.54  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.38/0.54  # Search class: FGHSF-FFSS11-SFFFFFNN
% 0.38/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.38/0.54  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.38/0.54  # SAT001_MinMin_p005000_rr_RG with pid 5372 completed with status 0
% 0.38/0.54  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.38/0.54  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.54  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.38/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.38/0.54  # Starting sh5l with 300s (1) cores
% 0.38/0.54  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.38/0.54  # Search class: FGHSF-FFSS11-SFFFFFNN
% 0.38/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.38/0.54  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.38/0.54  # Preprocessing time       : 0.001 s
% 0.38/0.54  # Presaturation interreduction done
% 0.38/0.54  
% 0.38/0.54  # Proof found!
% 0.38/0.54  # SZS status Unsatisfiable
% 0.38/0.54  # SZS output start CNFRefutation
% See solution above
% 0.38/0.54  # Parsed axioms                        : 19
% 0.38/0.54  # Removed by relevancy pruning/SinE    : 0
% 0.38/0.54  # Initial clauses                      : 19
% 0.38/0.54  # Removed in clause preprocessing      : 1
% 0.38/0.54  # Initial clauses in saturation        : 18
% 0.38/0.54  # Processed clauses                    : 32
% 0.38/0.54  # ...of these trivial                  : 0
% 0.38/0.54  # ...subsumed                          : 2
% 0.38/0.54  # ...remaining for further processing  : 30
% 0.38/0.54  # Other redundant clauses eliminated   : 2
% 0.38/0.54  # Clauses deleted for lack of memory   : 0
% 0.38/0.54  # Backward-subsumed                    : 1
% 0.38/0.54  # Backward-rewritten                   : 0
% 0.38/0.54  # Generated clauses                    : 5
% 0.38/0.54  # ...of the previous two non-redundant : 3
% 0.38/0.54  # ...aggressively subsumed             : 0
% 0.38/0.54  # Contextual simplify-reflections      : 1
% 0.38/0.54  # Paramodulations                      : 3
% 0.38/0.54  # Factorizations                       : 0
% 0.38/0.54  # NegExts                              : 0
% 0.38/0.54  # Equation resolutions                 : 2
% 0.38/0.54  # Total rewrite steps                  : 2
% 0.38/0.54  # Propositional unsat checks           : 0
% 0.38/0.54  #    Propositional check models        : 0
% 0.38/0.54  #    Propositional check unsatisfiable : 0
% 0.38/0.54  #    Propositional clauses             : 0
% 0.38/0.54  #    Propositional clauses after purity: 0
% 0.38/0.54  #    Propositional unsat core size     : 0
% 0.38/0.54  #    Propositional preprocessing time  : 0.000
% 0.38/0.54  #    Propositional encoding time       : 0.000
% 0.38/0.54  #    Propositional solver time         : 0.000
% 0.38/0.54  #    Success case prop preproc time    : 0.000
% 0.38/0.54  #    Success case prop encoding time   : 0.000
% 0.38/0.54  #    Success case prop solver time     : 0.000
% 0.38/0.54  # Current number of processed clauses  : 12
% 0.38/0.54  #    Positive orientable unit clauses  : 4
% 0.38/0.54  #    Positive unorientable unit clauses: 0
% 0.38/0.54  #    Negative unit clauses             : 5
% 0.38/0.54  #    Non-unit-clauses                  : 3
% 0.38/0.54  # Current number of unprocessed clauses: 4
% 0.38/0.54  # ...number of literals in the above   : 11
% 0.38/0.54  # Current number of archived formulas  : 0
% 0.38/0.54  # Current number of archived clauses   : 16
% 0.38/0.54  # Clause-clause subsumption calls (NU) : 3
% 0.38/0.54  # Rec. Clause-clause subsumption calls : 1
% 0.38/0.54  # Non-unit clause-clause subsumptions  : 1
% 0.38/0.54  # Unit Clause-clause subsumption calls : 2
% 0.38/0.54  # Rewrite failures with RHS unbound    : 0
% 0.38/0.54  # BW rewrite match attempts            : 1
% 0.38/0.54  # BW rewrite match successes           : 1
% 0.38/0.54  # Condensation attempts                : 0
% 0.38/0.54  # Condensation successes               : 0
% 0.38/0.54  # Termbank termtop insertions          : 372
% 0.38/0.54  
% 0.38/0.54  # -------------------------------------------------
% 0.38/0.54  # User time                : 0.003 s
% 0.38/0.54  # System time              : 0.000 s
% 0.38/0.54  # Total time               : 0.003 s
% 0.38/0.54  # Maximum resident set size: 1628 pages
% 0.38/0.54  
% 0.38/0.54  # -------------------------------------------------
% 0.38/0.54  # User time                : 0.004 s
% 0.38/0.54  # System time              : 0.003 s
% 0.38/0.54  # Total time               : 0.007 s
% 0.38/0.54  # Maximum resident set size: 1680 pages
% 0.38/0.54  % E---3.1 exiting
%------------------------------------------------------------------------------