TSTP Solution File: SET287-6 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET287-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n019.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 19:19:02 EDT 2023

% Result   : Unsatisfiable 0.16s 0.51s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   58 (  22 unt;  11 nHn;  37 RR)
%            Number of literals    :  103 (  29 equ;  44 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-3 aty)
%            Number of variables   :   97 (   9 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',subclass_members) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',not_subclass_members1) ).

cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',not_subclass_members2) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',intersection3) ).

cnf(prove_domain_property8_1,negated_conjecture,
    subclass(x,y),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',prove_domain_property8_1) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',regularity1) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',intersection1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',complement1) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',class_elements_are_sets) ).

cnf(subclass_implies_equal,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',subclass_implies_equal) ).

cnf(domain1,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',domain1) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',singleton_set) ).

cnf(restriction1,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',restriction1) ).

cnf(restriction2,axiom,
    intersection(cross_product(X1,X2),X3) = restrict(X3,X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',restriction2) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',intersection2) ).

cnf(prove_domain_property8_2,negated_conjecture,
    domain_of(intersection(complement(y),x)) != null_class,
    file('/export/starexec/sandbox/tmp/tmp.XZduV88gDf/E---3.1_21637.p',prove_domain_property8_2) ).

cnf(c_0_16,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    subclass_members ).

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

cnf(c_0_18,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    not_subclass_members2 ).

cnf(c_0_19,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    intersection3 ).

cnf(c_0_20,plain,
    ( member(not_subclass_element(X1,X2),X3)
    | subclass(X1,X2)
    | ~ subclass(X1,X3) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    subclass(x,y),
    prove_domain_property8_1 ).

cnf(c_0_22,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_23,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_18,c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( member(not_subclass_element(x,X1),y)
    | subclass(x,X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_26,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_27,plain,
    ( X1 = null_class
    | member(regular(X1),X2)
    | ~ subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_22]) ).

cnf(c_0_28,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_29,negated_conjecture,
    ( subclass(x,intersection(X1,y))
    | ~ member(not_subclass_element(x,intersection(X1,y)),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_30,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X1)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_25,c_0_17]) ).

cnf(c_0_31,plain,
    ( complement(X1) = null_class
    | ~ member(regular(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_22]) ).

cnf(c_0_32,plain,
    ( X1 = null_class
    | member(regular(X1),universal_class) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    subclass_implies_equal ).

cnf(c_0_34,negated_conjecture,
    subclass(x,intersection(x,y)),
    inference(spm,[status(thm)],[c_0_29,c_0_17]) ).

cnf(c_0_35,plain,
    subclass(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_30]) ).

cnf(c_0_36,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    domain1 ).

cnf(c_0_37,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_38,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    restriction1 ).

cnf(c_0_39,axiom,
    intersection(cross_product(X1,X2),X3) = restrict(X3,X1,X2),
    restriction2 ).

cnf(c_0_40,plain,
    complement(universal_class) = null_class,
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_41,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection2 ).

cnf(c_0_42,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_22]) ).

cnf(c_0_43,negated_conjecture,
    intersection(x,y) = x,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_35])]) ).

cnf(c_0_44,plain,
    ( intersection(X1,cross_product(unordered_pair(X2,X2),universal_class)) != null_class
    | ~ member(X2,domain_of(X1)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37]),c_0_38]) ).

cnf(c_0_45,plain,
    intersection(cross_product(X1,X2),X3) = intersection(X3,cross_product(X1,X2)),
    inference(rw,[status(thm)],[c_0_39,c_0_38]) ).

cnf(c_0_46,plain,
    ( ~ member(X1,null_class)
    | ~ member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_26,c_0_40]) ).

cnf(c_0_47,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_41,c_0_22]) ).

cnf(c_0_48,plain,
    ( intersection(complement(X1),X2) = null_class
    | ~ member(regular(intersection(complement(X1),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_42]) ).

cnf(c_0_49,negated_conjecture,
    ( member(X1,y)
    | ~ member(X1,x) ),
    inference(spm,[status(thm)],[c_0_41,c_0_43]) ).

cnf(c_0_50,plain,
    ( intersection(cross_product(unordered_pair(X1,X1),universal_class),X2) != null_class
    | ~ member(X1,domain_of(X2)) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_51,plain,
    intersection(X1,null_class) = null_class,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_32]) ).

cnf(c_0_52,negated_conjecture,
    ( intersection(complement(y),X1) = null_class
    | ~ member(regular(intersection(complement(y),X1)),x) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_53,plain,
    ~ member(X1,domain_of(null_class)),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_54,negated_conjecture,
    domain_of(intersection(complement(y),x)) != null_class,
    prove_domain_property8_2 ).

cnf(c_0_55,negated_conjecture,
    intersection(complement(y),x) = null_class,
    inference(spm,[status(thm)],[c_0_52,c_0_47]) ).

cnf(c_0_56,plain,
    domain_of(null_class) = null_class,
    inference(spm,[status(thm)],[c_0_53,c_0_22]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_55]),c_0_56])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SET287-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.10/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n019.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 17:00:21 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.44  Running first-order theorem proving
% 0.16/0.44  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.XZduV88gDf/E---3.1_21637.p
% 0.16/0.51  # Version: 3.1pre001
% 0.16/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.51  # Starting sh5l with 300s (1) cores
% 0.16/0.51  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 21715 completed with status 0
% 0.16/0.51  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.16/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.51  # No SInE strategy applied
% 0.16/0.51  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.16/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.51  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.16/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.16/0.51  # Starting new_bool_1 with 308s (1) cores
% 0.16/0.51  # Starting sh5l with 304s (1) cores
% 0.16/0.51  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.16/0.51  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 21726 completed with status 0
% 0.16/0.51  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.16/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.51  # No SInE strategy applied
% 0.16/0.51  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.16/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.51  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.16/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.16/0.51  # Starting new_bool_1 with 308s (1) cores
% 0.16/0.51  # Starting sh5l with 304s (1) cores
% 0.16/0.51  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.16/0.51  # Preprocessing time       : 0.003 s
% 0.16/0.51  # Presaturation interreduction done
% 0.16/0.51  
% 0.16/0.51  # Proof found!
% 0.16/0.51  # SZS status Unsatisfiable
% 0.16/0.51  # SZS output start CNFRefutation
% See solution above
% 0.16/0.51  # Parsed axioms                        : 114
% 0.16/0.51  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.51  # Initial clauses                      : 114
% 0.16/0.51  # Removed in clause preprocessing      : 17
% 0.16/0.51  # Initial clauses in saturation        : 97
% 0.16/0.51  # Processed clauses                    : 751
% 0.16/0.51  # ...of these trivial                  : 4
% 0.16/0.51  # ...subsumed                          : 236
% 0.16/0.51  # ...remaining for further processing  : 511
% 0.16/0.51  # Other redundant clauses eliminated   : 8
% 0.16/0.51  # Clauses deleted for lack of memory   : 0
% 0.16/0.51  # Backward-subsumed                    : 48
% 0.16/0.51  # Backward-rewritten                   : 14
% 0.16/0.51  # Generated clauses                    : 1491
% 0.16/0.51  # ...of the previous two non-redundant : 1234
% 0.16/0.51  # ...aggressively subsumed             : 0
% 0.16/0.51  # Contextual simplify-reflections      : 7
% 0.16/0.51  # Paramodulations                      : 1475
% 0.16/0.51  # Factorizations                       : 8
% 0.16/0.51  # NegExts                              : 0
% 0.16/0.51  # Equation resolutions                 : 8
% 0.16/0.51  # Total rewrite steps                  : 417
% 0.16/0.51  # Propositional unsat checks           : 0
% 0.16/0.51  #    Propositional check models        : 0
% 0.16/0.51  #    Propositional check unsatisfiable : 0
% 0.16/0.51  #    Propositional clauses             : 0
% 0.16/0.51  #    Propositional clauses after purity: 0
% 0.16/0.51  #    Propositional unsat core size     : 0
% 0.16/0.51  #    Propositional preprocessing time  : 0.000
% 0.16/0.51  #    Propositional encoding time       : 0.000
% 0.16/0.51  #    Propositional solver time         : 0.000
% 0.16/0.51  #    Success case prop preproc time    : 0.000
% 0.16/0.51  #    Success case prop encoding time   : 0.000
% 0.16/0.51  #    Success case prop solver time     : 0.000
% 0.16/0.51  # Current number of processed clauses  : 349
% 0.16/0.51  #    Positive orientable unit clauses  : 57
% 0.16/0.51  #    Positive unorientable unit clauses: 1
% 0.16/0.51  #    Negative unit clauses             : 2
% 0.16/0.51  #    Non-unit-clauses                  : 289
% 0.16/0.51  # Current number of unprocessed clauses: 612
% 0.16/0.51  # ...number of literals in the above   : 1732
% 0.16/0.51  # Current number of archived formulas  : 0
% 0.16/0.51  # Current number of archived clauses   : 175
% 0.16/0.51  # Clause-clause subsumption calls (NU) : 18510
% 0.16/0.51  # Rec. Clause-clause subsumption calls : 9696
% 0.16/0.51  # Non-unit clause-clause subsumptions  : 230
% 0.16/0.51  # Unit Clause-clause subsumption calls : 1125
% 0.16/0.51  # Rewrite failures with RHS unbound    : 0
% 0.16/0.51  # BW rewrite match attempts            : 39
% 0.16/0.51  # BW rewrite match successes           : 12
% 0.16/0.51  # Condensation attempts                : 0
% 0.16/0.51  # Condensation successes               : 0
% 0.16/0.51  # Termbank termtop insertions          : 39400
% 0.16/0.51  
% 0.16/0.51  # -------------------------------------------------
% 0.16/0.51  # User time                : 0.061 s
% 0.16/0.51  # System time              : 0.005 s
% 0.16/0.51  # Total time               : 0.066 s
% 0.16/0.51  # Maximum resident set size: 2040 pages
% 0.16/0.51  
% 0.16/0.51  # -------------------------------------------------
% 0.16/0.51  # User time                : 0.305 s
% 0.16/0.51  # System time              : 0.013 s
% 0.16/0.51  # Total time               : 0.318 s
% 0.16/0.51  # Maximum resident set size: 1772 pages
% 0.16/0.51  % E---3.1 exiting
% 0.16/0.51  % E---3.1 exiting
%------------------------------------------------------------------------------