TSTP Solution File: LCL101-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : LCL101-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n017.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 18:23:44 EDT 2023

% Result   : Unsatisfiable 0.22s 0.50s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   22 (  15 unt;   0 nHn;   9 RR)
%            Number of literals    :   31 (   0 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   66 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.L6MHgcJRPx/E---3.1_18274.p',condensed_detachment) ).

cnf(lg_2,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4),X4)),
    file('/export/starexec/sandbox2/tmp/tmp.L6MHgcJRPx/E---3.1_18274.p',lg_2) ).

cnf(p_4,axiom,
    is_a_theorem(equivalent(X1,equivalent(equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X4)),equivalent(X3,X4)),X1))),
    file('/export/starexec/sandbox2/tmp/tmp.L6MHgcJRPx/E---3.1_18274.p',p_4) ).

cnf(prove_p_1,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    file('/export/starexec/sandbox2/tmp/tmp.L6MHgcJRPx/E---3.1_18274.p',prove_p_1) ).

cnf(c_0_4,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    condensed_detachment ).

cnf(c_0_5,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4),X4)),
    lg_2 ).

cnf(c_0_6,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X4)),equivalent(X3,X4)),X1)) ),
    inference(spm,[status(thm)],[c_0_4,c_0_5]) ).

cnf(c_0_7,axiom,
    is_a_theorem(equivalent(X1,equivalent(equivalent(equivalent(equivalent(X2,X3),equivalent(X2,X4)),equivalent(X3,X4)),X1))),
    p_4 ).

cnf(c_0_8,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),equivalent(equivalent(equivalent(X4,X5),equivalent(X4,X6)),equivalent(X5,X6)))),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3))),
    inference(spm,[status(thm)],[c_0_6,c_0_8]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(equivalent(X3,X1),equivalent(X3,X2))) ),
    inference(spm,[status(thm)],[c_0_4,c_0_9]) ).

cnf(c_0_11,plain,
    ( is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),equivalent(X2,X3)),X4))
    | ~ is_a_theorem(X4) ),
    inference(spm,[status(thm)],[c_0_4,c_0_7]) ).

cnf(c_0_12,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X2))),
    inference(spm,[status(thm)],[c_0_10,c_0_8]) ).

cnf(c_0_13,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),X3))
    | ~ is_a_theorem(equivalent(equivalent(equivalent(X4,X1),equivalent(X4,X2)),X3)) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,plain,
    is_a_theorem(equivalent(X1,X1)),
    inference(spm,[status(thm)],[c_0_10,c_0_12]) ).

cnf(c_0_15,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X3,X1),equivalent(X3,X2)))),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_16,plain,
    is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X2,X4))),equivalent(X1,equivalent(X3,X4)))),
    inference(spm,[status(thm)],[c_0_6,c_0_15]) ).

cnf(c_0_17,plain,
    ( is_a_theorem(equivalent(X1,equivalent(X2,X3)))
    | ~ is_a_theorem(equivalent(X1,equivalent(equivalent(X4,X2),equivalent(X4,X3)))) ),
    inference(spm,[status(thm)],[c_0_4,c_0_16]) ).

cnf(c_0_18,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X1,X2),equivalent(X1,X3)),X4),equivalent(equivalent(X2,X3),X4))),
    inference(spm,[status(thm)],[c_0_17,c_0_7]) ).

cnf(c_0_19,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    prove_p_1 ).

cnf(c_0_20,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),X3),equivalent(equivalent(X4,X2),equivalent(equivalent(X1,X4),X3)))),
    inference(spm,[status(thm)],[c_0_13,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_20])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : LCL101-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.14  % Command    : run_E %s %d THM
% 0.15/0.35  % Computer : n017.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 2400
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon Oct  2 11:34:11 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.22/0.48  Running first-order model finding
% 0.22/0.48  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.L6MHgcJRPx/E---3.1_18274.p
% 0.22/0.50  # Version: 3.1pre001
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.50  # Starting sh5l with 300s (1) cores
% 0.22/0.50  # sh5l with pid 18355 completed with status 0
% 0.22/0.50  # Result found by sh5l
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.50  # Starting sh5l with 300s (1) cores
% 0.22/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.50  # Search class: FHUNS-FFSF22-MFFFFFNN
% 0.22/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.50  # Starting G-E--_060_C18_F1_PI_SE_CS_SP_CO_S0Y with 163s (1) cores
% 0.22/0.50  # G-E--_060_C18_F1_PI_SE_CS_SP_CO_S0Y with pid 18362 completed with status 0
% 0.22/0.50  # Result found by G-E--_060_C18_F1_PI_SE_CS_SP_CO_S0Y
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.50  # Starting sh5l with 300s (1) cores
% 0.22/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.50  # Search class: FHUNS-FFSF22-MFFFFFNN
% 0.22/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.50  # Starting G-E--_060_C18_F1_PI_SE_CS_SP_CO_S0Y with 163s (1) cores
% 0.22/0.50  # Preprocessing time       : 0.001 s
% 0.22/0.50  
% 0.22/0.50  # Proof found!
% 0.22/0.50  # SZS status Unsatisfiable
% 0.22/0.50  # SZS output start CNFRefutation
% See solution above
% 0.22/0.50  # Parsed axioms                        : 4
% 0.22/0.50  # Removed by relevancy pruning/SinE    : 0
% 0.22/0.50  # Initial clauses                      : 4
% 0.22/0.50  # Removed in clause preprocessing      : 0
% 0.22/0.50  # Initial clauses in saturation        : 4
% 0.22/0.50  # Processed clauses                    : 131
% 0.22/0.50  # ...of these trivial                  : 16
% 0.22/0.50  # ...subsumed                          : 46
% 0.22/0.50  # ...remaining for further processing  : 69
% 0.22/0.50  # Other redundant clauses eliminated   : 0
% 0.22/0.50  # Clauses deleted for lack of memory   : 0
% 0.22/0.50  # Backward-subsumed                    : 0
% 0.22/0.50  # Backward-rewritten                   : 2
% 0.22/0.50  # Generated clauses                    : 669
% 0.22/0.50  # ...of the previous two non-redundant : 385
% 0.22/0.50  # ...aggressively subsumed             : 0
% 0.22/0.50  # Contextual simplify-reflections      : 0
% 0.22/0.50  # Paramodulations                      : 669
% 0.22/0.50  # Factorizations                       : 0
% 0.22/0.50  # NegExts                              : 0
% 0.22/0.50  # Equation resolutions                 : 0
% 0.22/0.50  # Total rewrite steps                  : 275
% 0.22/0.50  # Propositional unsat checks           : 0
% 0.22/0.50  #    Propositional check models        : 0
% 0.22/0.50  #    Propositional check unsatisfiable : 0
% 0.22/0.50  #    Propositional clauses             : 0
% 0.22/0.50  #    Propositional clauses after purity: 0
% 0.22/0.50  #    Propositional unsat core size     : 0
% 0.22/0.50  #    Propositional preprocessing time  : 0.000
% 0.22/0.50  #    Propositional encoding time       : 0.000
% 0.22/0.50  #    Propositional solver time         : 0.000
% 0.22/0.50  #    Success case prop preproc time    : 0.000
% 0.22/0.50  #    Success case prop encoding time   : 0.000
% 0.22/0.50  #    Success case prop solver time     : 0.000
% 0.22/0.50  # Current number of processed clauses  : 67
% 0.22/0.50  #    Positive orientable unit clauses  : 44
% 0.22/0.50  #    Positive unorientable unit clauses: 0
% 0.22/0.50  #    Negative unit clauses             : 0
% 0.22/0.50  #    Non-unit-clauses                  : 23
% 0.22/0.50  # Current number of unprocessed clauses: 258
% 0.22/0.50  # ...number of literals in the above   : 383
% 0.22/0.50  # Current number of archived formulas  : 0
% 0.22/0.50  # Current number of archived clauses   : 2
% 0.22/0.50  # Clause-clause subsumption calls (NU) : 191
% 0.22/0.50  # Rec. Clause-clause subsumption calls : 191
% 0.22/0.50  # Non-unit clause-clause subsumptions  : 46
% 0.22/0.50  # Unit Clause-clause subsumption calls : 16
% 0.22/0.50  # Rewrite failures with RHS unbound    : 0
% 0.22/0.50  # BW rewrite match attempts            : 1099
% 0.22/0.50  # BW rewrite match successes           : 2
% 0.22/0.50  # Condensation attempts                : 131
% 0.22/0.50  # Condensation successes               : 0
% 0.22/0.50  # Termbank termtop insertions          : 8005
% 0.22/0.50  
% 0.22/0.50  # -------------------------------------------------
% 0.22/0.50  # User time                : 0.009 s
% 0.22/0.50  # System time              : 0.002 s
% 0.22/0.50  # Total time               : 0.011 s
% 0.22/0.50  # Maximum resident set size: 1636 pages
% 0.22/0.50  
% 0.22/0.50  # -------------------------------------------------
% 0.22/0.50  # User time                : 0.012 s
% 0.22/0.50  # System time              : 0.003 s
% 0.22/0.50  # Total time               : 0.014 s
% 0.22/0.50  # Maximum resident set size: 1676 pages
% 0.22/0.50  % E---3.1 exiting
%------------------------------------------------------------------------------