TSTP Solution File: SET468-6 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET468-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n015.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 19:22:49 EDT 2023

% Result   : Unsatisfiable 99.69s 13.36s
% Output   : CNFRefutation 99.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   30 (  12 unt;   8 nHn;  19 RR)
%            Number of literals    :   51 (  14 equ;  19 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-2 aty)
%            Number of variables   :   47 (  15 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',subclass_members) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',class_elements_are_sets) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',complement1) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',regularity1) ).

cnf(cartesian_product4,axiom,
    ( ordered_pair(first(X1),second(X1)) = X1
    | ~ member(X1,cross_product(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',cartesian_product4) ).

cnf(cartesian_product1,axiom,
    ( member(X1,X3)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',cartesian_product1) ).

cnf(prove_sets_with_one_member2_2,negated_conjecture,
    ~ subclass(cross_product(x,x),identity_relation),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',prove_sets_with_one_member2_2) ).

cnf(prove_sets_with_one_member2_1,negated_conjecture,
    x = null_class,
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',prove_sets_with_one_member2_1) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p',not_subclass_members1) ).

cnf(c_0_9,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    subclass_members ).

cnf(c_0_10,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_11,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_12,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_13,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,axiom,
    ( ordered_pair(first(X1),second(X1)) = X1
    | ~ member(X1,cross_product(X2,X3)) ),
    cartesian_product4 ).

cnf(c_0_15,plain,
    ( complement(X1) = null_class
    | ~ member(regular(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,plain,
    ( X1 = null_class
    | member(regular(X1),universal_class) ),
    inference(spm,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_17,axiom,
    ( member(X1,X3)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    cartesian_product1 ).

cnf(c_0_18,plain,
    ( ordered_pair(first(regular(cross_product(X1,X2))),second(regular(cross_product(X1,X2)))) = regular(cross_product(X1,X2))
    | cross_product(X1,X2) = null_class ),
    inference(spm,[status(thm)],[c_0_14,c_0_12]) ).

cnf(c_0_19,plain,
    complement(universal_class) = null_class,
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( cross_product(X1,X2) = null_class
    | member(first(regular(cross_product(X1,X2))),X3)
    | ~ member(regular(cross_product(X1,X2)),cross_product(X3,X4)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ~ subclass(cross_product(x,x),identity_relation),
    prove_sets_with_one_member2_2 ).

cnf(c_0_22,negated_conjecture,
    x = null_class,
    prove_sets_with_one_member2_1 ).

cnf(c_0_23,plain,
    ~ member(X1,null_class),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_19]),c_0_13]) ).

cnf(c_0_24,plain,
    ( cross_product(X1,X2) = null_class
    | member(first(regular(cross_product(X1,X2))),X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_12]) ).

cnf(c_0_25,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_26,negated_conjecture,
    ~ subclass(cross_product(null_class,null_class),identity_relation),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22]),c_0_22]) ).

cnf(c_0_27,plain,
    cross_product(null_class,X1) = null_class,
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_28,plain,
    subclass(null_class,X1),
    inference(spm,[status(thm)],[c_0_23,c_0_25]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_27]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem    : SET468-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.08/0.11  % Command    : run_E %s %d THM
% 0.10/0.32  % Computer : n015.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 2400
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Mon Oct  2 17:38:31 EDT 2023
% 0.10/0.32  % CPUTime    : 
% 0.16/0.44  Running first-order model finding
% 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 --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.fTalrUWNKR/E---3.1_11824.p
% 99.69/13.36  # Version: 3.1pre001
% 99.69/13.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 99.69/13.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 99.69/13.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 99.69/13.36  # Starting new_bool_3 with 300s (1) cores
% 99.69/13.36  # Starting new_bool_1 with 300s (1) cores
% 99.69/13.36  # Starting sh5l with 300s (1) cores
% 99.69/13.36  # sh5l with pid 11905 completed with status 0
% 99.69/13.36  # Result found by sh5l
% 99.69/13.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 99.69/13.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 99.69/13.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 99.69/13.36  # Starting new_bool_3 with 300s (1) cores
% 99.69/13.36  # Starting new_bool_1 with 300s (1) cores
% 99.69/13.36  # Starting sh5l with 300s (1) cores
% 99.69/13.36  # SinE strategy is gf500_gu_R04_F100_L20000
% 99.69/13.36  # Search class: FGHSM-FFMM31-MFFFFFNN
% 99.69/13.36  # Scheduled 13 strats onto 1 cores with 300 seconds (300 total)
% 99.69/13.36  # Starting G-E--_107_C41_F1_PI_AE_CS_SP_PS_S4S with 23s (1) cores
% 99.69/13.36  # G-E--_107_C41_F1_PI_AE_CS_SP_PS_S4S with pid 11908 completed with status 0
% 99.69/13.36  # Result found by G-E--_107_C41_F1_PI_AE_CS_SP_PS_S4S
% 99.69/13.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 99.69/13.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 99.69/13.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 99.69/13.36  # Starting new_bool_3 with 300s (1) cores
% 99.69/13.36  # Starting new_bool_1 with 300s (1) cores
% 99.69/13.36  # Starting sh5l with 300s (1) cores
% 99.69/13.36  # SinE strategy is gf500_gu_R04_F100_L20000
% 99.69/13.36  # Search class: FGHSM-FFMM31-MFFFFFNN
% 99.69/13.36  # Scheduled 13 strats onto 1 cores with 300 seconds (300 total)
% 99.69/13.36  # Starting G-E--_107_C41_F1_PI_AE_CS_SP_PS_S4S with 23s (1) cores
% 99.69/13.36  # Preprocessing time       : 0.003 s
% 99.69/13.36  # Presaturation interreduction done
% 99.69/13.36  
% 99.69/13.36  # Proof found!
% 99.69/13.36  # SZS status Unsatisfiable
% 99.69/13.36  # SZS output start CNFRefutation
% See solution above
% 99.69/13.37  # Parsed axioms                        : 114
% 99.69/13.37  # Removed by relevancy pruning/SinE    : 14
% 99.69/13.37  # Initial clauses                      : 100
% 99.69/13.37  # Removed in clause preprocessing      : 0
% 99.69/13.37  # Initial clauses in saturation        : 100
% 99.69/13.37  # Processed clauses                    : 31659
% 99.69/13.37  # ...of these trivial                  : 1419
% 99.69/13.37  # ...subsumed                          : 22778
% 99.69/13.37  # ...remaining for further processing  : 7462
% 99.69/13.37  # Other redundant clauses eliminated   : 16
% 99.69/13.37  # Clauses deleted for lack of memory   : 0
% 99.69/13.37  # Backward-subsumed                    : 229
% 99.69/13.37  # Backward-rewritten                   : 1109
% 99.69/13.37  # Generated clauses                    : 921228
% 99.69/13.37  # ...of the previous two non-redundant : 780604
% 99.69/13.37  # ...aggressively subsumed             : 0
% 99.69/13.37  # Contextual simplify-reflections      : 19
% 99.69/13.37  # Paramodulations                      : 921170
% 99.69/13.37  # Factorizations                       : 27
% 99.69/13.37  # NegExts                              : 0
% 99.69/13.37  # Equation resolutions                 : 27
% 99.69/13.37  # Total rewrite steps                  : 305453
% 99.69/13.37  # Propositional unsat checks           : 0
% 99.69/13.37  #    Propositional check models        : 0
% 99.69/13.37  #    Propositional check unsatisfiable : 0
% 99.69/13.37  #    Propositional clauses             : 0
% 99.69/13.37  #    Propositional clauses after purity: 0
% 99.69/13.37  #    Propositional unsat core size     : 0
% 99.69/13.37  #    Propositional preprocessing time  : 0.000
% 99.69/13.37  #    Propositional encoding time       : 0.000
% 99.69/13.37  #    Propositional solver time         : 0.000
% 99.69/13.37  #    Success case prop preproc time    : 0.000
% 99.69/13.37  #    Success case prop encoding time   : 0.000
% 99.69/13.37  #    Success case prop solver time     : 0.000
% 99.69/13.37  # Current number of processed clauses  : 6019
% 99.69/13.37  #    Positive orientable unit clauses  : 2274
% 99.69/13.37  #    Positive unorientable unit clauses: 10
% 99.69/13.37  #    Negative unit clauses             : 12
% 99.69/13.37  #    Non-unit-clauses                  : 3723
% 99.69/13.37  # Current number of unprocessed clauses: 742807
% 99.69/13.37  # ...number of literals in the above   : 1555452
% 99.69/13.37  # Current number of archived formulas  : 0
% 99.69/13.37  # Current number of archived clauses   : 1441
% 99.69/13.37  # Clause-clause subsumption calls (NU) : 2688259
% 99.69/13.37  # Rec. Clause-clause subsumption calls : 1531830
% 99.69/13.37  # Non-unit clause-clause subsumptions  : 17964
% 99.69/13.37  # Unit Clause-clause subsumption calls : 403288
% 99.69/13.37  # Rewrite failures with RHS unbound    : 90
% 99.69/13.37  # BW rewrite match attempts            : 17787
% 99.69/13.37  # BW rewrite match successes           : 476
% 99.69/13.37  # Condensation attempts                : 0
% 99.69/13.37  # Condensation successes               : 0
% 99.69/13.37  # Termbank termtop insertions          : 16431602
% 99.69/13.37  
% 99.69/13.37  # -------------------------------------------------
% 99.69/13.37  # User time                : 12.336 s
% 99.69/13.37  # System time              : 0.477 s
% 99.69/13.37  # Total time               : 12.814 s
% 99.69/13.37  # Maximum resident set size: 1956 pages
% 99.69/13.37  
% 99.69/13.37  # -------------------------------------------------
% 99.69/13.37  # User time                : 12.338 s
% 99.69/13.37  # System time              : 0.480 s
% 99.69/13.37  # Total time               : 12.818 s
% 99.69/13.37  # Maximum resident set size: 1772 pages
% 99.69/13.37  % E---3.1 exiting
%------------------------------------------------------------------------------