TSTP Solution File: SET068-6 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET068-6 : TPTP v8.2.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 : Tue May 21 02:52:55 EDT 2024

% Result   : Unsatisfiable 0.18s 0.51s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   31 (  11 unt;   9 nHn;  18 RR)
%            Number of literals    :   58 (  11 equ;  23 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   51 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(unordered_pair_member,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(prove_singleton_in_unordered_pair2_1,negated_conjecture,
    ~ subclass(singleton(y),unordered_pair(x,y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_in_unordered_pair2_1) ).

cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(unordered_pair3,axiom,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair3) ).

cnf(c_0_8,plain,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(fof_simplification,[status(thm)],[unordered_pair_member]) ).

cnf(c_0_9,plain,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    c_0_8 ).

cnf(c_0_10,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_11,plain,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    inference(fof_simplification,[status(thm)],[subclass_members]) ).

cnf(c_0_12,negated_conjecture,
    ~ subclass(singleton(y),unordered_pair(x,y)),
    inference(fof_simplification,[status(thm)],[prove_singleton_in_unordered_pair2_1]) ).

cnf(c_0_13,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[not_subclass_members2]) ).

cnf(c_0_14,plain,
    ( not_subclass_element(unordered_pair(X1,X2),X3) = X1
    | not_subclass_element(unordered_pair(X1,X2),X3) = X2
    | subclass(unordered_pair(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_15,plain,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    c_0_11 ).

cnf(c_0_16,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_17,negated_conjecture,
    ~ subclass(singleton(y),unordered_pair(x,y)),
    c_0_12 ).

cnf(c_0_18,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_19,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    c_0_13 ).

cnf(c_0_20,plain,
    ( not_subclass_element(unordered_pair(X1,X1),X2) = X1
    | subclass(unordered_pair(X1,X1),X2) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_14])]) ).

cnf(c_0_21,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    ~ subclass(unordered_pair(y,y),unordered_pair(x,y)),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,plain,
    ( subclass(unordered_pair(X1,X1),X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,plain,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    inference(fof_simplification,[status(thm)],[unordered_pair3]) ).

cnf(c_0_25,plain,
    ( member(not_subclass_element(X1,X2),universal_class)
    | subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_10]) ).

cnf(c_0_26,negated_conjecture,
    ~ member(y,unordered_pair(x,y)),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    c_0_24 ).

cnf(c_0_28,plain,
    ( member(X1,universal_class)
    | subclass(unordered_pair(X1,X1),X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_20]) ).

cnf(c_0_29,negated_conjecture,
    ~ member(y,universal_class),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_28]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem    : SET068-6 : TPTP v8.2.0. Bugfixed v2.1.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n029.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon May 20 12:06:08 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  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/benchmark/theBenchmark.p
% 0.18/0.51  # Version: 3.1.0
% 0.18/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.18/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.18/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.51  # Starting sh5l with 300s (1) cores
% 0.18/0.51  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 10096 completed with status 0
% 0.18/0.51  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.18/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.18/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.18/0.51  # No SInE strategy applied
% 0.18/0.51  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.18/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.51  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.18/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.18/0.51  # Starting new_bool_1 with 308s (1) cores
% 0.18/0.51  # Starting sh5l with 304s (1) cores
% 0.18/0.51  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.18/0.51  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 10104 completed with status 0
% 0.18/0.51  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.18/0.51  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.18/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.18/0.51  # No SInE strategy applied
% 0.18/0.51  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.18/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.51  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.18/0.51  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.18/0.51  # Preprocessing time       : 0.002 s
% 0.18/0.51  # Presaturation interreduction done
% 0.18/0.51  
% 0.18/0.51  # Proof found!
% 0.18/0.51  # SZS status Unsatisfiable
% 0.18/0.51  # SZS output start CNFRefutation
% See solution above
% 0.18/0.51  # Parsed axioms                        : 92
% 0.18/0.51  # Removed by relevancy pruning/SinE    : 0
% 0.18/0.51  # Initial clauses                      : 92
% 0.18/0.51  # Removed in clause preprocessing      : 15
% 0.18/0.51  # Initial clauses in saturation        : 77
% 0.18/0.51  # Processed clauses                    : 507
% 0.18/0.51  # ...of these trivial                  : 7
% 0.18/0.51  # ...subsumed                          : 163
% 0.18/0.51  # ...remaining for further processing  : 337
% 0.18/0.51  # Other redundant clauses eliminated   : 5
% 0.18/0.51  # Clauses deleted for lack of memory   : 0
% 0.18/0.51  # Backward-subsumed                    : 5
% 0.18/0.51  # Backward-rewritten                   : 25
% 0.18/0.51  # Generated clauses                    : 1056
% 0.18/0.51  # ...of the previous two non-redundant : 927
% 0.18/0.51  # ...aggressively subsumed             : 0
% 0.18/0.51  # Contextual simplify-reflections      : 6
% 0.18/0.51  # Paramodulations                      : 1049
% 0.18/0.51  # Factorizations                       : 2
% 0.18/0.51  # NegExts                              : 0
% 0.18/0.51  # Equation resolutions                 : 5
% 0.18/0.51  # Disequality decompositions           : 0
% 0.18/0.51  # Total rewrite steps                  : 247
% 0.18/0.51  # ...of those cached                   : 185
% 0.18/0.51  # Propositional unsat checks           : 0
% 0.18/0.51  #    Propositional check models        : 0
% 0.18/0.51  #    Propositional check unsatisfiable : 0
% 0.18/0.51  #    Propositional clauses             : 0
% 0.18/0.51  #    Propositional clauses after purity: 0
% 0.18/0.51  #    Propositional unsat core size     : 0
% 0.18/0.51  #    Propositional preprocessing time  : 0.000
% 0.18/0.51  #    Propositional encoding time       : 0.000
% 0.18/0.51  #    Propositional solver time         : 0.000
% 0.18/0.51  #    Success case prop preproc time    : 0.000
% 0.18/0.51  #    Success case prop encoding time   : 0.000
% 0.18/0.51  #    Success case prop solver time     : 0.000
% 0.18/0.51  # Current number of processed clauses  : 228
% 0.18/0.51  #    Positive orientable unit clauses  : 36
% 0.18/0.51  #    Positive unorientable unit clauses: 1
% 0.18/0.51  #    Negative unit clauses             : 5
% 0.18/0.51  #    Non-unit-clauses                  : 186
% 0.18/0.51  # Current number of unprocessed clauses: 522
% 0.18/0.51  # ...number of literals in the above   : 1547
% 0.18/0.51  # Current number of archived formulas  : 0
% 0.18/0.51  # Current number of archived clauses   : 121
% 0.18/0.51  # Clause-clause subsumption calls (NU) : 7160
% 0.18/0.51  # Rec. Clause-clause subsumption calls : 4374
% 0.18/0.51  # Non-unit clause-clause subsumptions  : 142
% 0.18/0.51  # Unit Clause-clause subsumption calls : 531
% 0.18/0.51  # Rewrite failures with RHS unbound    : 0
% 0.18/0.51  # BW rewrite match attempts            : 57
% 0.18/0.51  # BW rewrite match successes           : 13
% 0.18/0.51  # Condensation attempts                : 0
% 0.18/0.51  # Condensation successes               : 0
% 0.18/0.51  # Termbank termtop insertions          : 30444
% 0.18/0.51  # Search garbage collected termcells   : 156
% 0.18/0.51  
% 0.18/0.51  # -------------------------------------------------
% 0.18/0.51  # User time                : 0.045 s
% 0.18/0.51  # System time              : 0.007 s
% 0.18/0.51  # Total time               : 0.052 s
% 0.18/0.51  # Maximum resident set size: 1928 pages
% 0.18/0.51  
% 0.18/0.51  # -------------------------------------------------
% 0.18/0.51  # User time                : 0.233 s
% 0.18/0.51  # System time              : 0.015 s
% 0.18/0.51  # Total time               : 0.247 s
% 0.18/0.51  # Maximum resident set size: 1780 pages
% 0.18/0.51  % E---3.1 exiting
% 0.18/0.52  % E exiting
%------------------------------------------------------------------------------