TSTP Solution File: SET147-6 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET147-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 : 300s
% WCLimit  : 300s
% DateTime : Sat May  4 09:18:13 EDT 2024

% Result   : Unsatisfiable 0.35s 0.57s
% Output   : CNFRefutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   31 (   9 unt;   4 nHn;  22 RR)
%            Number of literals    :   63 (   7 equ;  31 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   61 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',not_subclass_members2) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',intersection3) ).

cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',subclass_members) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',class_elements_are_sets) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',intersection2) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',not_subclass_members1) ).

cnf(subclass_implies_equal,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',subclass_implies_equal) ).

cnf(prove_identity_for_intersection_1,negated_conjecture,
    intersection(universal_class,x) != x,
    file('/export/starexec/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p',prove_identity_for_intersection_1) ).

cnf(c_0_8,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[not_subclass_members2]) ).

cnf(c_0_9,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(fof_simplification,[status(thm)],[intersection3]) ).

cnf(c_0_10,plain,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    inference(fof_simplification,[status(thm)],[subclass_members]) ).

cnf(c_0_11,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    c_0_8 ).

cnf(c_0_12,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    c_0_9 ).

cnf(c_0_13,plain,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    c_0_10 ).

cnf(c_0_14,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_15,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(fof_simplification,[status(thm)],[intersection2]) ).

cnf(c_0_16,plain,
    ( subclass(X1,intersection(X2,X3))
    | ~ member(not_subclass_element(X1,intersection(X2,X3)),X3)
    | ~ member(not_subclass_element(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_18,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    c_0_15 ).

cnf(c_0_20,plain,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    inference(fof_simplification,[status(thm)],[subclass_implies_equal]) ).

cnf(c_0_21,plain,
    ( subclass(X1,intersection(X2,X1))
    | ~ member(not_subclass_element(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,plain,
    ( member(not_subclass_element(X1,X2),universal_class)
    | subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_17]) ).

cnf(c_0_23,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X2)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_19,c_0_17]) ).

cnf(c_0_24,negated_conjecture,
    intersection(universal_class,x) != x,
    inference(fof_simplification,[status(thm)],[prove_identity_for_intersection_1]) ).

cnf(c_0_25,plain,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    c_0_20 ).

cnf(c_0_26,plain,
    subclass(X1,intersection(universal_class,X1)),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,plain,
    subclass(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_11,c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    intersection(universal_class,x) != x,
    c_0_24 ).

cnf(c_0_29,plain,
    intersection(universal_class,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27])]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET147-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n017.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 09:57:06 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.IbFz1J7Eai/E---3.1_21160.p
% 0.35/0.57  # Version: 3.1.0
% 0.35/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.35/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.35/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.35/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.35/0.57  # Starting sh5l with 300s (1) cores
% 0.35/0.57  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 21283 completed with status 0
% 0.35/0.57  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.35/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.35/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.35/0.57  # No SInE strategy applied
% 0.35/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.35/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.35/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.35/0.57  # Starting new_bool_1 with 308s (1) cores
% 0.35/0.57  # Starting sh5l with 304s (1) cores
% 0.35/0.57  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.35/0.57  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 21300 completed with status 0
% 0.35/0.57  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.35/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.35/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.35/0.57  # No SInE strategy applied
% 0.35/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.35/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.35/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.35/0.57  # Preprocessing time       : 0.003 s
% 0.35/0.57  # Presaturation interreduction done
% 0.35/0.57  
% 0.35/0.57  # Proof found!
% 0.35/0.57  # SZS status Unsatisfiable
% 0.35/0.57  # SZS output start CNFRefutation
% See solution above
% 0.35/0.57  # Parsed axioms                        : 113
% 0.35/0.57  # Removed by relevancy pruning/SinE    : 0
% 0.35/0.57  # Initial clauses                      : 113
% 0.35/0.57  # Removed in clause preprocessing      : 17
% 0.35/0.57  # Initial clauses in saturation        : 96
% 0.35/0.57  # Processed clauses                    : 541
% 0.35/0.57  # ...of these trivial                  : 4
% 0.35/0.57  # ...subsumed                          : 142
% 0.35/0.57  # ...remaining for further processing  : 395
% 0.35/0.57  # Other redundant clauses eliminated   : 6
% 0.35/0.57  # Clauses deleted for lack of memory   : 0
% 0.35/0.57  # Backward-subsumed                    : 7
% 0.35/0.57  # Backward-rewritten                   : 35
% 0.35/0.57  # Generated clauses                    : 1135
% 0.35/0.57  # ...of the previous two non-redundant : 1006
% 0.35/0.57  # ...aggressively subsumed             : 0
% 0.35/0.57  # Contextual simplify-reflections      : 7
% 0.35/0.57  # Paramodulations                      : 1127
% 0.35/0.57  # Factorizations                       : 2
% 0.35/0.57  # NegExts                              : 0
% 0.35/0.57  # Equation resolutions                 : 6
% 0.35/0.57  # Disequality decompositions           : 0
% 0.35/0.57  # Total rewrite steps                  : 198
% 0.35/0.57  # ...of those cached                   : 143
% 0.35/0.57  # Propositional unsat checks           : 0
% 0.35/0.57  #    Propositional check models        : 0
% 0.35/0.57  #    Propositional check unsatisfiable : 0
% 0.35/0.57  #    Propositional clauses             : 0
% 0.35/0.57  #    Propositional clauses after purity: 0
% 0.35/0.57  #    Propositional unsat core size     : 0
% 0.35/0.57  #    Propositional preprocessing time  : 0.000
% 0.35/0.57  #    Propositional encoding time       : 0.000
% 0.35/0.57  #    Propositional solver time         : 0.000
% 0.35/0.57  #    Success case prop preproc time    : 0.000
% 0.35/0.57  #    Success case prop encoding time   : 0.000
% 0.35/0.57  #    Success case prop solver time     : 0.000
% 0.35/0.57  # Current number of processed clauses  : 254
% 0.35/0.57  #    Positive orientable unit clauses  : 43
% 0.35/0.57  #    Positive unorientable unit clauses: 1
% 0.35/0.57  #    Negative unit clauses             : 2
% 0.35/0.57  #    Non-unit-clauses                  : 208
% 0.35/0.57  # Current number of unprocessed clauses: 619
% 0.35/0.57  # ...number of literals in the above   : 1816
% 0.35/0.57  # Current number of archived formulas  : 0
% 0.35/0.57  # Current number of archived clauses   : 154
% 0.35/0.57  # Clause-clause subsumption calls (NU) : 9418
% 0.35/0.57  # Rec. Clause-clause subsumption calls : 5305
% 0.35/0.57  # Non-unit clause-clause subsumptions  : 123
% 0.35/0.57  # Unit Clause-clause subsumption calls : 495
% 0.35/0.57  # Rewrite failures with RHS unbound    : 0
% 0.35/0.57  # BW rewrite match attempts            : 60
% 0.35/0.57  # BW rewrite match successes           : 11
% 0.35/0.57  # Condensation attempts                : 0
% 0.35/0.57  # Condensation successes               : 0
% 0.35/0.57  # Termbank termtop insertions          : 36252
% 0.35/0.57  # Search garbage collected termcells   : 185
% 0.35/0.57  
% 0.35/0.57  # -------------------------------------------------
% 0.35/0.57  # User time                : 0.055 s
% 0.35/0.57  # System time              : 0.008 s
% 0.35/0.57  # Total time               : 0.064 s
% 0.35/0.57  # Maximum resident set size: 1988 pages
% 0.35/0.57  
% 0.35/0.57  # -------------------------------------------------
% 0.35/0.57  # User time                : 0.265 s
% 0.35/0.57  # System time              : 0.021 s
% 0.35/0.57  # Total time               : 0.286 s
% 0.35/0.57  # Maximum resident set size: 1788 pages
% 0.35/0.57  % E---3.1 exiting
% 0.35/0.58  % E exiting
%------------------------------------------------------------------------------