TSTP Solution File: SET144-6 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET144-6 : TPTP v8.2.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 02:53:23 EDT 2024

% Result   : Unsatisfiable 4.65s 1.12s
% Output   : CNFRefutation 4.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   27 (   6 unt;   4 nHn;  21 RR)
%            Number of literals    :   55 (   7 equ;  27 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   :   59 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(subclass_implies_equal,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(prove_commutativity_of_intersection_1,negated_conjecture,
    intersection(x,y) != intersection(y,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_commutativity_of_intersection_1) ).

cnf(c_0_7,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[not_subclass_members2]) ).

cnf(c_0_8,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(fof_simplification,[status(thm)],[intersection3]) ).

cnf(c_0_9,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(fof_simplification,[status(thm)],[intersection1]) ).

cnf(c_0_10,plain,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    c_0_7 ).

cnf(c_0_11,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    c_0_8 ).

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

cnf(c_0_13,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_14,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(fof_simplification,[status(thm)],[intersection2]) ).

cnf(c_0_15,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_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X1)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    c_0_14 ).

cnf(c_0_18,plain,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    inference(fof_simplification,[status(thm)],[subclass_implies_equal]) ).

cnf(c_0_19,plain,
    ( subclass(intersection(X1,X2),intersection(X3,X1))
    | ~ member(not_subclass_element(intersection(X1,X2),intersection(X3,X1)),X3) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X2)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_17,c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    intersection(x,y) != intersection(y,x),
    inference(fof_simplification,[status(thm)],[prove_commutativity_of_intersection_1]) ).

cnf(c_0_22,plain,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    c_0_18 ).

cnf(c_0_23,plain,
    subclass(intersection(X1,X2),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    intersection(x,y) != intersection(y,x),
    c_0_21 ).

cnf(c_0_25,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_23])]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET144-6 : TPTP v8.2.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon May 20 12:25:53 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  Running first-order theorem proving
% 0.20/0.51  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/benchmark/theBenchmark.p
% 4.65/1.12  # Version: 3.1.0
% 4.65/1.12  # Preprocessing class: FSLSSMSMSSSNFFN.
% 4.65/1.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 4.65/1.12  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 4.65/1.12  # Starting new_bool_3 with 300s (1) cores
% 4.65/1.12  # Starting new_bool_1 with 300s (1) cores
% 4.65/1.12  # Starting sh5l with 300s (1) cores
% 4.65/1.12  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 25100 completed with status 0
% 4.65/1.12  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 4.65/1.12  # Preprocessing class: FSLSSMSMSSSNFFN.
% 4.65/1.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 4.65/1.12  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 4.65/1.12  # No SInE strategy applied
% 4.65/1.12  # Search class: FGHSM-FFLM31-DFFFFFNN
% 4.65/1.12  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 4.65/1.12  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 4.65/1.12  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 4.65/1.12  # Starting new_bool_1 with 308s (1) cores
% 4.65/1.12  # Starting sh5l with 304s (1) cores
% 4.65/1.12  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 4.65/1.12  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 25110 completed with status 0
% 4.65/1.12  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 4.65/1.12  # Preprocessing class: FSLSSMSMSSSNFFN.
% 4.65/1.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 4.65/1.12  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 4.65/1.12  # No SInE strategy applied
% 4.65/1.12  # Search class: FGHSM-FFLM31-DFFFFFNN
% 4.65/1.12  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 4.65/1.12  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 4.65/1.12  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 4.65/1.12  # Preprocessing time       : 0.003 s
% 4.65/1.12  # Presaturation interreduction done
% 4.65/1.12  
% 4.65/1.12  # Proof found!
% 4.65/1.12  # SZS status Unsatisfiable
% 4.65/1.12  # SZS output start CNFRefutation
% See solution above
% 4.65/1.12  # Parsed axioms                        : 113
% 4.65/1.12  # Removed by relevancy pruning/SinE    : 0
% 4.65/1.12  # Initial clauses                      : 113
% 4.65/1.12  # Removed in clause preprocessing      : 17
% 4.65/1.12  # Initial clauses in saturation        : 96
% 4.65/1.12  # Processed clauses                    : 4643
% 4.65/1.12  # ...of these trivial                  : 121
% 4.65/1.12  # ...subsumed                          : 3161
% 4.65/1.12  # ...remaining for further processing  : 1361
% 4.65/1.12  # Other redundant clauses eliminated   : 18
% 4.65/1.12  # Clauses deleted for lack of memory   : 0
% 4.65/1.12  # Backward-subsumed                    : 44
% 4.65/1.12  # Backward-rewritten                   : 364
% 4.65/1.12  # Generated clauses                    : 21550
% 4.65/1.12  # ...of the previous two non-redundant : 17992
% 4.65/1.12  # ...aggressively subsumed             : 0
% 4.65/1.12  # Contextual simplify-reflections      : 27
% 4.65/1.12  # Paramodulations                      : 21518
% 4.65/1.12  # Factorizations                       : 14
% 4.65/1.12  # NegExts                              : 0
% 4.65/1.12  # Equation resolutions                 : 18
% 4.65/1.12  # Disequality decompositions           : 0
% 4.65/1.12  # Total rewrite steps                  : 7055
% 4.65/1.12  # ...of those cached                   : 6338
% 4.65/1.12  # Propositional unsat checks           : 0
% 4.65/1.12  #    Propositional check models        : 0
% 4.65/1.12  #    Propositional check unsatisfiable : 0
% 4.65/1.12  #    Propositional clauses             : 0
% 4.65/1.12  #    Propositional clauses after purity: 0
% 4.65/1.12  #    Propositional unsat core size     : 0
% 4.65/1.12  #    Propositional preprocessing time  : 0.000
% 4.65/1.12  #    Propositional encoding time       : 0.000
% 4.65/1.12  #    Propositional solver time         : 0.000
% 4.65/1.12  #    Success case prop preproc time    : 0.000
% 4.65/1.12  #    Success case prop encoding time   : 0.000
% 4.65/1.12  #    Success case prop solver time     : 0.000
% 4.65/1.12  # Current number of processed clauses  : 854
% 4.65/1.12  #    Positive orientable unit clauses  : 106
% 4.65/1.12  #    Positive unorientable unit clauses: 1
% 4.65/1.12  #    Negative unit clauses             : 11
% 4.65/1.12  #    Non-unit-clauses                  : 736
% 4.65/1.12  # Current number of unprocessed clauses: 13201
% 4.65/1.12  # ...number of literals in the above   : 46935
% 4.65/1.12  # Current number of archived formulas  : 0
% 4.65/1.12  # Current number of archived clauses   : 520
% 4.65/1.12  # Clause-clause subsumption calls (NU) : 137214
% 4.65/1.12  # Rec. Clause-clause subsumption calls : 75580
% 4.65/1.12  # Non-unit clause-clause subsumptions  : 2489
% 4.65/1.12  # Unit Clause-clause subsumption calls : 4777
% 4.65/1.12  # Rewrite failures with RHS unbound    : 0
% 4.65/1.12  # BW rewrite match attempts            : 508
% 4.65/1.12  # BW rewrite match successes           : 385
% 4.65/1.12  # Condensation attempts                : 0
% 4.65/1.12  # Condensation successes               : 0
% 4.65/1.12  # Termbank termtop insertions          : 828526
% 4.65/1.12  # Search garbage collected termcells   : 185
% 4.65/1.12  
% 4.65/1.12  # -------------------------------------------------
% 4.65/1.12  # User time                : 0.579 s
% 4.65/1.12  # System time              : 0.022 s
% 4.65/1.12  # Total time               : 0.601 s
% 4.65/1.12  # Maximum resident set size: 2012 pages
% 4.65/1.12  
% 4.65/1.12  # -------------------------------------------------
% 4.65/1.12  # User time                : 2.895 s
% 4.65/1.12  # System time              : 0.059 s
% 4.65/1.12  # Total time               : 2.954 s
% 4.65/1.12  # Maximum resident set size: 1796 pages
% 4.65/1.12  % E---3.1 exiting
% 4.65/1.12  % E exiting
%------------------------------------------------------------------------------