TSTP Solution File: LCL128-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : LCL128-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% 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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 18:23:50 EDT 2023

% Result   : Unsatisfiable 0.19s 0.47s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   30 (  10 unt;   0 nHn;  18 RR)
%            Number of literals    :   55 (   0 equ;  35 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    8 (   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   :   71 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.KUTB87VtMi/E---3.1_8683.p',condensed_detachment) ).

cnf(s_3,axiom,
    is_a_theorem(equivalent(X1,equivalent(X1,equivalent(equivalent(equivalent(X2,X3),equivalent(X4,X3)),equivalent(X2,X4))))),
    file('/export/starexec/sandbox/tmp/tmp.KUTB87VtMi/E---3.1_8683.p',s_3) ).

cnf(prove_lg_2,negated_conjecture,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    file('/export/starexec/sandbox/tmp/tmp.KUTB87VtMi/E---3.1_8683.p',prove_lg_2) ).

cnf(c_0_3,axiom,
    ( is_a_theorem(X2)
    | ~ is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(X1) ),
    condensed_detachment ).

cnf(c_0_4,axiom,
    is_a_theorem(equivalent(X1,equivalent(X1,equivalent(equivalent(equivalent(X2,X3),equivalent(X4,X3)),equivalent(X2,X4))))),
    s_3 ).

cnf(c_0_5,plain,
    ( is_a_theorem(equivalent(X1,equivalent(equivalent(equivalent(X2,X3),equivalent(X4,X3)),equivalent(X2,X4))))
    | ~ is_a_theorem(X1) ),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_6,plain,
    ( is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X3,X2)),equivalent(X1,X3)))
    | ~ is_a_theorem(X4) ),
    inference(spm,[status(thm)],[c_0_3,c_0_5]) ).

cnf(c_0_7,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(equivalent(X1,X3),equivalent(X2,X3)))
    | ~ is_a_theorem(X4) ),
    inference(spm,[status(thm)],[c_0_3,c_0_6]) ).

cnf(c_0_8,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(equivalent(X1,X3),equivalent(X2,X3))) ),
    inference(spm,[status(thm)],[c_0_7,c_0_4]) ).

cnf(c_0_9,plain,
    ( is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X3),equivalent(X4,X3))))
    | ~ is_a_theorem(equivalent(X1,equivalent(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_5]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(equivalent(X1,equivalent(X2,X3)))
    | ~ is_a_theorem(equivalent(equivalent(X1,equivalent(X4,X3)),equivalent(X2,X4))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_11,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X1,X2),equivalent(X3,X2)),equivalent(X1,X3))),
    inference(spm,[status(thm)],[c_0_6,c_0_4]) ).

cnf(c_0_12,plain,
    is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X1,X2))),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_13,plain,
    ( is_a_theorem(equivalent(equivalent(X1,X2),equivalent(X3,X2)))
    | ~ is_a_theorem(equivalent(X4,equivalent(X1,X3)))
    | ~ is_a_theorem(X4) ),
    inference(spm,[status(thm)],[c_0_3,c_0_9]) ).

cnf(c_0_14,plain,
    is_a_theorem(equivalent(X1,X1)),
    inference(spm,[status(thm)],[c_0_8,c_0_12]) ).

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

cnf(c_0_16,negated_conjecture,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    prove_lg_2 ).

cnf(c_0_17,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(X3,X2))
    | ~ is_a_theorem(equivalent(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_3,c_0_15]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ is_a_theorem(equivalent(X1,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e))))))
    | ~ is_a_theorem(equivalent(X1,a)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))),a))
    | ~ is_a_theorem(equivalent(X1,a)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_15]) ).

cnf(c_0_20,plain,
    ( is_a_theorem(equivalent(X1,X2))
    | ~ is_a_theorem(equivalent(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ is_a_theorem(equivalent(a,equivalent(X1,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e))))))
    | ~ is_a_theorem(equivalent(X1,a)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(b,e),equivalent(c,e))),a))
    | ~ is_a_theorem(equivalent(a,equivalent(X1,equivalent(b,c)))) ),
    inference(spm,[status(thm)],[c_0_21,c_0_9]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ is_a_theorem(equivalent(a,equivalent(X1,equivalent(equivalent(b,e),equivalent(c,e)))))
    | ~ is_a_theorem(equivalent(a,equivalent(X1,equivalent(b,c)))) ),
    inference(spm,[status(thm)],[c_0_22,c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ is_a_theorem(equivalent(a,equivalent(equivalent(X1,equivalent(c,e)),equivalent(b,c))))
    | ~ is_a_theorem(equivalent(a,equivalent(X1,equivalent(b,e)))) ),
    inference(spm,[status(thm)],[c_0_23,c_0_9]) ).

cnf(c_0_25,plain,
    ( is_a_theorem(equivalent(X1,equivalent(equivalent(equivalent(X2,X3),equivalent(X4,X3)),X5)))
    | ~ is_a_theorem(equivalent(X1,equivalent(equivalent(X2,X4),X5))) ),
    inference(spm,[status(thm)],[c_0_10,c_0_5]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ is_a_theorem(equivalent(a,equivalent(equivalent(X1,e),equivalent(b,e))))
    | ~ is_a_theorem(equivalent(a,equivalent(equivalent(X1,c),equivalent(b,c)))) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_27,negated_conjecture,
    ~ is_a_theorem(equivalent(a,equivalent(X1,b))),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_9]),c_0_9]) ).

cnf(c_0_28,plain,
    is_a_theorem(equivalent(X1,equivalent(equivalent(X1,equivalent(equivalent(equivalent(equivalent(X2,X3),equivalent(X4,X3)),equivalent(X2,X4)),X5)),X5))),
    inference(spm,[status(thm)],[c_0_10,c_0_4]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_27,c_0_28]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : LCL128-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n014.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   : 2400
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Oct  2 12:39:49 EDT 2023
% 0.12/0.34  % CPUTime    : 
% 0.19/0.45  Running first-order model finding
% 0.19/0.45  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.KUTB87VtMi/E---3.1_8683.p
% 0.19/0.47  # Version: 3.1pre001
% 0.19/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.19/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.47  # Starting sh5l with 300s (1) cores
% 0.19/0.47  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 8760 completed with status 0
% 0.19/0.47  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.19/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.19/0.47  # No SInE strategy applied
% 0.19/0.47  # Search class: FHUNF-FFSF22-MFFFFFNN
% 0.19/0.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.19/0.47  # Starting G-E--_060_C18_F1_PI_AE_Q4_CS_SP_S0Y with 811s (1) cores
% 0.19/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.19/0.47  # Starting new_bool_3 with 136s (1) cores
% 0.19/0.47  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.19/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S00 with 136s (1) cores
% 0.19/0.47  # G-E--_208_C18_F1_SE_CS_SP_PS_S00 with pid 8771 completed with status 0
% 0.19/0.47  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S00
% 0.19/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.19/0.47  # No SInE strategy applied
% 0.19/0.47  # Search class: FHUNF-FFSF22-MFFFFFNN
% 0.19/0.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.19/0.47  # Starting G-E--_060_C18_F1_PI_AE_Q4_CS_SP_S0Y with 811s (1) cores
% 0.19/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.19/0.47  # Starting new_bool_3 with 136s (1) cores
% 0.19/0.47  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.19/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S00 with 136s (1) cores
% 0.19/0.47  # Preprocessing time       : 0.001 s
% 0.19/0.47  # Presaturation interreduction done
% 0.19/0.47  
% 0.19/0.47  # Proof found!
% 0.19/0.47  # SZS status Unsatisfiable
% 0.19/0.47  # SZS output start CNFRefutation
% See solution above
% 0.19/0.47  # Parsed axioms                        : 3
% 0.19/0.47  # Removed by relevancy pruning/SinE    : 0
% 0.19/0.47  # Initial clauses                      : 3
% 0.19/0.47  # Removed in clause preprocessing      : 0
% 0.19/0.47  # Initial clauses in saturation        : 3
% 0.19/0.47  # Processed clauses                    : 67
% 0.19/0.47  # ...of these trivial                  : 0
% 0.19/0.47  # ...subsumed                          : 16
% 0.19/0.47  # ...remaining for further processing  : 51
% 0.19/0.47  # Other redundant clauses eliminated   : 0
% 0.19/0.47  # Clauses deleted for lack of memory   : 0
% 0.19/0.47  # Backward-subsumed                    : 6
% 0.19/0.47  # Backward-rewritten                   : 1
% 0.19/0.47  # Generated clauses                    : 263
% 0.19/0.47  # ...of the previous two non-redundant : 250
% 0.19/0.47  # ...aggressively subsumed             : 0
% 0.19/0.47  # Contextual simplify-reflections      : 2
% 0.19/0.47  # Paramodulations                      : 263
% 0.19/0.47  # Factorizations                       : 0
% 0.19/0.47  # NegExts                              : 0
% 0.19/0.47  # Equation resolutions                 : 0
% 0.19/0.47  # Total rewrite steps                  : 7
% 0.19/0.47  # Propositional unsat checks           : 0
% 0.19/0.47  #    Propositional check models        : 0
% 0.19/0.47  #    Propositional check unsatisfiable : 0
% 0.19/0.47  #    Propositional clauses             : 0
% 0.19/0.47  #    Propositional clauses after purity: 0
% 0.19/0.47  #    Propositional unsat core size     : 0
% 0.19/0.47  #    Propositional preprocessing time  : 0.000
% 0.19/0.47  #    Propositional encoding time       : 0.000
% 0.19/0.47  #    Propositional solver time         : 0.000
% 0.19/0.47  #    Success case prop preproc time    : 0.000
% 0.19/0.47  #    Success case prop encoding time   : 0.000
% 0.19/0.47  #    Success case prop solver time     : 0.000
% 0.19/0.47  # Current number of processed clauses  : 41
% 0.19/0.47  #    Positive orientable unit clauses  : 4
% 0.19/0.47  #    Positive unorientable unit clauses: 0
% 0.19/0.47  #    Negative unit clauses             : 4
% 0.19/0.47  #    Non-unit-clauses                  : 33
% 0.19/0.47  # Current number of unprocessed clauses: 181
% 0.19/0.47  # ...number of literals in the above   : 559
% 0.19/0.47  # Current number of archived formulas  : 0
% 0.19/0.47  # Current number of archived clauses   : 10
% 0.19/0.47  # Clause-clause subsumption calls (NU) : 430
% 0.19/0.47  # Rec. Clause-clause subsumption calls : 355
% 0.19/0.47  # Non-unit clause-clause subsumptions  : 19
% 0.19/0.47  # Unit Clause-clause subsumption calls : 35
% 0.19/0.47  # Rewrite failures with RHS unbound    : 0
% 0.19/0.47  # BW rewrite match attempts            : 32
% 0.19/0.47  # BW rewrite match successes           : 2
% 0.19/0.47  # Condensation attempts                : 0
% 0.19/0.47  # Condensation successes               : 0
% 0.19/0.47  # Termbank termtop insertions          : 4386
% 0.19/0.47  
% 0.19/0.47  # -------------------------------------------------
% 0.19/0.47  # User time                : 0.006 s
% 0.19/0.47  # System time              : 0.001 s
% 0.19/0.47  # Total time               : 0.006 s
% 0.19/0.47  # Maximum resident set size: 1580 pages
% 0.19/0.47  
% 0.19/0.47  # -------------------------------------------------
% 0.19/0.47  # User time                : 0.028 s
% 0.19/0.47  # System time              : 0.006 s
% 0.19/0.47  # Total time               : 0.034 s
% 0.19/0.47  # Maximum resident set size: 1676 pages
% 0.19/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------