TSTP Solution File: SET062-6 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET062-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 19:18:14 EDT 2023

% Result   : Unsatisfiable 0.56s 0.55s
% Output   : CNFRefutation 0.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   31 (  10 unt;  11 nHn;  19 RR)
%            Number of literals    :   57 (  14 equ;  20 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   40 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',subclass_members) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',regularity1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',complement1) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',class_elements_are_sets) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',not_subclass_members1) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',intersection1) ).

cnf(regularity2,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',regularity2) ).

cnf(prove_null_class_is_subclass_1,negated_conjecture,
    ~ subclass(null_class,x),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',prove_null_class_is_subclass_1) ).

cnf(omega_in_universal,axiom,
    member(omega,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.U7sbHy2VFI/E---3.1_4895.p',omega_in_universal) ).

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

cnf(c_0_10,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

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

cnf(c_0_12,plain,
    ( X1 = null_class
    | member(regular(X1),X2)
    | ~ subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_14,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_15,plain,
    ( complement(X1) = null_class
    | ~ member(regular(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_10]) ).

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

cnf(c_0_17,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_18,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    regularity2 ).

cnf(c_0_19,plain,
    ( subclass(complement(X1),X2)
    | ~ member(not_subclass_element(complement(X1),X2),X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_14]) ).

cnf(c_0_20,plain,
    complement(universal_class) = null_class,
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( X1 = null_class
    | member(X2,X1)
    | ~ member(X2,null_class) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,plain,
    ( subclass(null_class,X1)
    | ~ member(not_subclass_element(null_class,X1),universal_class) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,plain,
    ( X1 = null_class
    | member(not_subclass_element(null_class,X2),X1)
    | subclass(null_class,X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_14]) ).

cnf(c_0_24,negated_conjecture,
    ~ subclass(null_class,x),
    prove_null_class_is_subclass_1 ).

cnf(c_0_25,plain,
    ( null_class = universal_class
    | subclass(null_class,X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_26,plain,
    ( ~ member(X1,null_class)
    | ~ member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_11,c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    null_class = universal_class,
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,axiom,
    member(omega,universal_class),
    omega_in_universal ).

cnf(c_0_29,plain,
    ~ member(X1,universal_class),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_27])]) ).

cnf(c_0_30,plain,
    $false,
    inference(sr,[status(thm)],[c_0_28,c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem    : SET062-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.15  % Command    : run_E %s %d THM
% 0.15/0.36  % Computer : n021.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 2400
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Oct  2 16:41:14 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.22/0.51  Running first-order theorem proving
% 0.22/0.51  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.U7sbHy2VFI/E---3.1_4895.p
% 0.56/0.55  # Version: 3.1pre001
% 0.56/0.55  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.56/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.56/0.55  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.56/0.55  # Starting new_bool_3 with 300s (1) cores
% 0.56/0.55  # Starting new_bool_1 with 300s (1) cores
% 0.56/0.55  # Starting sh5l with 300s (1) cores
% 0.56/0.55  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 5021 completed with status 0
% 0.56/0.55  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.56/0.55  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.56/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.56/0.55  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.56/0.55  # No SInE strategy applied
% 0.56/0.55  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.56/0.55  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.56/0.55  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.56/0.55  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.56/0.55  # Starting new_bool_1 with 308s (1) cores
% 0.56/0.55  # Starting sh5l with 304s (1) cores
% 0.56/0.55  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.56/0.55  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 5029 completed with status 0
% 0.56/0.55  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.56/0.55  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.56/0.55  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.56/0.55  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.56/0.55  # No SInE strategy applied
% 0.56/0.55  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.56/0.55  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.56/0.55  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.56/0.55  # Preprocessing time       : 0.005 s
% 0.56/0.55  # Presaturation interreduction done
% 0.56/0.55  
% 0.56/0.55  # Proof found!
% 0.56/0.55  # SZS status Unsatisfiable
% 0.56/0.55  # SZS output start CNFRefutation
% See solution above
% 0.56/0.55  # Parsed axioms                        : 92
% 0.56/0.55  # Removed by relevancy pruning/SinE    : 0
% 0.56/0.55  # Initial clauses                      : 92
% 0.56/0.55  # Removed in clause preprocessing      : 15
% 0.56/0.55  # Initial clauses in saturation        : 77
% 0.56/0.55  # Processed clauses                    : 229
% 0.56/0.55  # ...of these trivial                  : 0
% 0.56/0.55  # ...subsumed                          : 20
% 0.56/0.55  # ...remaining for further processing  : 209
% 0.56/0.55  # Other redundant clauses eliminated   : 3
% 0.56/0.55  # Clauses deleted for lack of memory   : 0
% 0.56/0.55  # Backward-subsumed                    : 7
% 0.56/0.55  # Backward-rewritten                   : 53
% 0.56/0.55  # Generated clauses                    : 241
% 0.56/0.55  # ...of the previous two non-redundant : 249
% 0.56/0.55  # ...aggressively subsumed             : 0
% 0.56/0.55  # Contextual simplify-reflections      : 0
% 0.56/0.55  # Paramodulations                      : 236
% 0.56/0.55  # Factorizations                       : 0
% 0.56/0.55  # NegExts                              : 0
% 0.56/0.55  # Equation resolutions                 : 3
% 0.56/0.55  # Total rewrite steps                  : 108
% 0.56/0.55  # Propositional unsat checks           : 0
% 0.56/0.55  #    Propositional check models        : 0
% 0.56/0.55  #    Propositional check unsatisfiable : 0
% 0.56/0.55  #    Propositional clauses             : 0
% 0.56/0.55  #    Propositional clauses after purity: 0
% 0.56/0.55  #    Propositional unsat core size     : 0
% 0.56/0.55  #    Propositional preprocessing time  : 0.000
% 0.56/0.55  #    Propositional encoding time       : 0.000
% 0.56/0.55  #    Propositional solver time         : 0.000
% 0.56/0.55  #    Success case prop preproc time    : 0.000
% 0.56/0.55  #    Success case prop encoding time   : 0.000
% 0.56/0.55  #    Success case prop solver time     : 0.000
% 0.56/0.55  # Current number of processed clauses  : 68
% 0.56/0.55  #    Positive orientable unit clauses  : 15
% 0.56/0.55  #    Positive unorientable unit clauses: 1
% 0.56/0.55  #    Negative unit clauses             : 1
% 0.56/0.55  #    Non-unit-clauses                  : 51
% 0.56/0.55  # Current number of unprocessed clauses: 173
% 0.56/0.55  # ...number of literals in the above   : 463
% 0.56/0.55  # Current number of archived formulas  : 0
% 0.56/0.55  # Current number of archived clauses   : 153
% 0.56/0.55  # Clause-clause subsumption calls (NU) : 4529
% 0.56/0.55  # Rec. Clause-clause subsumption calls : 2054
% 0.56/0.55  # Non-unit clause-clause subsumptions  : 22
% 0.56/0.55  # Unit Clause-clause subsumption calls : 70
% 0.56/0.55  # Rewrite failures with RHS unbound    : 0
% 0.56/0.55  # BW rewrite match attempts            : 10
% 0.56/0.55  # BW rewrite match successes           : 5
% 0.56/0.55  # Condensation attempts                : 0
% 0.56/0.55  # Condensation successes               : 0
% 0.56/0.55  # Termbank termtop insertions          : 9113
% 0.56/0.55  
% 0.56/0.55  # -------------------------------------------------
% 0.56/0.55  # User time                : 0.022 s
% 0.56/0.55  # System time              : 0.009 s
% 0.56/0.55  # Total time               : 0.030 s
% 0.56/0.55  # Maximum resident set size: 1940 pages
% 0.56/0.55  
% 0.56/0.55  # -------------------------------------------------
% 0.56/0.55  # User time                : 0.084 s
% 0.56/0.55  # System time              : 0.031 s
% 0.56/0.55  # Total time               : 0.115 s
% 0.56/0.55  # Maximum resident set size: 1752 pages
% 0.56/0.55  % E---3.1 exiting
% 0.56/0.55  % E---3.1 exiting
%------------------------------------------------------------------------------