TSTP Solution File: SET061-6 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET061-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 : Sat May  4 09:17:40 EDT 2024

% Result   : Unsatisfiable 0.21s 0.52s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   16 (   4 unt;   4 nHn;  12 RR)
%            Number of literals    :   30 (   7 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   24 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.zTtBDxUlM0/E---3.1_19568.p',intersection1) ).

cnf(regularity2,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    file('/export/starexec/sandbox/tmp/tmp.zTtBDxUlM0/E---3.1_19568.p',regularity2) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.zTtBDxUlM0/E---3.1_19568.p',complement1) ).

cnf(prove_existence_of_null_class_1,negated_conjecture,
    member(z,null_class),
    file('/export/starexec/sandbox/tmp/tmp.zTtBDxUlM0/E---3.1_19568.p',prove_existence_of_null_class_1) ).

cnf(c_0_4,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(fof_simplification,[status(thm)],[intersection1]) ).

cnf(c_0_5,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    c_0_4 ).

cnf(c_0_6,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    regularity2 ).

cnf(c_0_7,plain,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    inference(fof_simplification,[status(thm)],[complement1]) ).

cnf(c_0_8,plain,
    ( X1 = null_class
    | member(X2,X1)
    | ~ member(X2,null_class) ),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    member(z,null_class),
    prove_existence_of_null_class_1 ).

cnf(c_0_10,plain,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    c_0_7 ).

cnf(c_0_11,negated_conjecture,
    ( X1 = null_class
    | member(z,X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ( complement(X1) = null_class
    | ~ member(z,X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_13,negated_conjecture,
    ( ~ member(X1,null_class)
    | ~ member(z,X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_12]) ).

cnf(c_0_14,negated_conjecture,
    ~ member(z,X1),
    inference(spm,[status(thm)],[c_0_13,c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_9,c_0_14]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET061-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 10:17:49 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.zTtBDxUlM0/E---3.1_19568.p
% 0.21/0.52  # Version: 3.1.0
% 0.21/0.52  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.52  # Starting sh5l with 300s (1) cores
% 0.21/0.52  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 19672 completed with status 0
% 0.21/0.52  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.21/0.52  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.52  # No SInE strategy applied
% 0.21/0.52  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.21/0.52  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.52  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.21/0.52  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.21/0.52  # Starting new_bool_1 with 308s (1) cores
% 0.21/0.52  # Starting sh5l with 304s (1) cores
% 0.21/0.52  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.21/0.52  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 19680 completed with status 0
% 0.21/0.52  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.21/0.52  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.52  # No SInE strategy applied
% 0.21/0.52  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.21/0.52  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.52  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.21/0.52  # Preprocessing time       : 0.003 s
% 0.21/0.52  # Presaturation interreduction done
% 0.21/0.52  
% 0.21/0.52  # Proof found!
% 0.21/0.52  # SZS status Unsatisfiable
% 0.21/0.52  # SZS output start CNFRefutation
% See solution above
% 0.21/0.52  # Parsed axioms                        : 92
% 0.21/0.52  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.52  # Initial clauses                      : 92
% 0.21/0.52  # Removed in clause preprocessing      : 15
% 0.21/0.52  # Initial clauses in saturation        : 77
% 0.21/0.52  # Processed clauses                    : 118
% 0.21/0.52  # ...of these trivial                  : 0
% 0.21/0.52  # ...subsumed                          : 0
% 0.21/0.52  # ...remaining for further processing  : 118
% 0.21/0.52  # Other redundant clauses eliminated   : 3
% 0.21/0.52  # Clauses deleted for lack of memory   : 0
% 0.21/0.52  # Backward-subsumed                    : 2
% 0.21/0.52  # Backward-rewritten                   : 0
% 0.21/0.52  # Generated clauses                    : 30
% 0.21/0.52  # ...of the previous two non-redundant : 25
% 0.21/0.52  # ...aggressively subsumed             : 0
% 0.21/0.52  # Contextual simplify-reflections      : 0
% 0.21/0.52  # Paramodulations                      : 25
% 0.21/0.52  # Factorizations                       : 0
% 0.21/0.52  # NegExts                              : 0
% 0.21/0.52  # Equation resolutions                 : 3
% 0.21/0.52  # Disequality decompositions           : 0
% 0.21/0.52  # Total rewrite steps                  : 2
% 0.21/0.52  # ...of those cached                   : 0
% 0.21/0.52  # Propositional unsat checks           : 0
% 0.21/0.52  #    Propositional check models        : 0
% 0.21/0.52  #    Propositional check unsatisfiable : 0
% 0.21/0.52  #    Propositional clauses             : 0
% 0.21/0.52  #    Propositional clauses after purity: 0
% 0.21/0.52  #    Propositional unsat core size     : 0
% 0.21/0.52  #    Propositional preprocessing time  : 0.000
% 0.21/0.52  #    Propositional encoding time       : 0.000
% 0.21/0.52  #    Propositional solver time         : 0.000
% 0.21/0.52  #    Success case prop preproc time    : 0.000
% 0.21/0.52  #    Success case prop encoding time   : 0.000
% 0.21/0.52  #    Success case prop solver time     : 0.000
% 0.21/0.52  # Current number of processed clauses  : 35
% 0.21/0.52  #    Positive orientable unit clauses  : 11
% 0.21/0.52  #    Positive unorientable unit clauses: 0
% 0.21/0.52  #    Negative unit clauses             : 1
% 0.21/0.52  #    Non-unit-clauses                  : 23
% 0.21/0.52  # Current number of unprocessed clauses: 59
% 0.21/0.52  # ...number of literals in the above   : 140
% 0.21/0.52  # Current number of archived formulas  : 0
% 0.21/0.52  # Current number of archived clauses   : 95
% 0.21/0.52  # Clause-clause subsumption calls (NU) : 1237
% 0.21/0.52  # Rec. Clause-clause subsumption calls : 559
% 0.21/0.52  # Non-unit clause-clause subsumptions  : 0
% 0.21/0.52  # Unit Clause-clause subsumption calls : 12
% 0.21/0.52  # Rewrite failures with RHS unbound    : 0
% 0.21/0.52  # BW rewrite match attempts            : 4
% 0.21/0.52  # BW rewrite match successes           : 1
% 0.21/0.52  # Condensation attempts                : 0
% 0.21/0.52  # Condensation successes               : 0
% 0.21/0.52  # Termbank termtop insertions          : 6186
% 0.21/0.52  # Search garbage collected termcells   : 154
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.011 s
% 0.21/0.52  # System time              : 0.008 s
% 0.21/0.52  # Total time               : 0.019 s
% 0.21/0.52  # Maximum resident set size: 1928 pages
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.059 s
% 0.21/0.52  # System time              : 0.019 s
% 0.21/0.52  # Total time               : 0.077 s
% 0.21/0.52  # Maximum resident set size: 1772 pages
% 0.21/0.52  % E---3.1 exiting
% 0.21/0.52  % E exiting
%------------------------------------------------------------------------------