TSTP Solution File: SET015-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET015-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n007.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 : Sat May  4 09:17:21 EDT 2024

% Result   : Unsatisfiable 0.22s 0.57s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   27 (   6 unt;   7 nHn;  15 RR)
%            Number of literals    :   55 (   0 equ;  23 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 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(subsets_axiom2,axiom,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',subsets_axiom2) ).

cnf(member_of_set1_is_member_of_union,axiom,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',member_of_set1_is_member_of_union) ).

cnf(member_of_union_is_member_of_one_set,axiom,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',member_of_union_is_member_of_one_set) ).

cnf(member_of_set2_is_member_of_union,axiom,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',member_of_set2_is_member_of_union) ).

cnf(subsets_axiom1,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',subsets_axiom1) ).

cnf(subsets_are_set_equal_sets,axiom,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',subsets_are_set_equal_sets) ).

cnf(prove_commutativity,negated_conjecture,
    ~ equal_sets(union(as,bs),union(bs,as)),
    file('/export/starexec/sandbox/tmp/tmp.z3T3OJQUM9/E---3.1_25897.p',prove_commutativity) ).

cnf(c_0_7,plain,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[subsets_axiom2]) ).

cnf(c_0_8,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(fof_simplification,[status(thm)],[member_of_set1_is_member_of_union]) ).

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

cnf(c_0_10,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(fof_simplification,[status(thm)],[member_of_set2_is_member_of_union]) ).

cnf(c_0_11,plain,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    c_0_7 ).

cnf(c_0_12,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    c_0_8 ).

cnf(c_0_13,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    c_0_9 ).

cnf(c_0_14,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    subsets_axiom1 ).

cnf(c_0_15,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    c_0_10 ).

cnf(c_0_16,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(member_of_1_not_of_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,plain,
    ( subset(union(X1,X2),X3)
    | member(member_of_1_not_of_2(union(X1,X2),X3),X1)
    | member(member_of_1_not_of_2(union(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(fof_simplification,[status(thm)],[subsets_are_set_equal_sets]) ).

cnf(c_0_19,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(member_of_1_not_of_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_11,c_0_15]) ).

cnf(c_0_20,plain,
    ( subset(union(X1,X2),union(X2,X3))
    | member(member_of_1_not_of_2(union(X1,X2),union(X2,X3)),X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    ~ equal_sets(union(as,bs),union(bs,as)),
    inference(fof_simplification,[status(thm)],[prove_commutativity]) ).

cnf(c_0_22,plain,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    c_0_18 ).

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

cnf(c_0_24,negated_conjecture,
    ~ equal_sets(union(as,bs),union(bs,as)),
    c_0_21 ).

cnf(c_0_25,plain,
    equal_sets(union(X1,X2),union(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
% 0.07/0.13  % Problem    : SET015-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.15/0.36  % Computer : n007.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   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 10:08:50 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  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.z3T3OJQUM9/E---3.1_25897.p
% 0.22/0.57  # Version: 3.1.0
% 0.22/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.22/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.22/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.57  # Starting sh5l with 300s (1) cores
% 0.22/0.57  # sh5l with pid 26016 completed with status 0
% 0.22/0.57  # Result found by sh5l
% 0.22/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.22/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.22/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.57  # Starting sh5l with 300s (1) cores
% 0.22/0.57  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.57  # Search class: FGUNF-FFSF22-SFFFFFNN
% 0.22/0.57  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.57  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.22/0.57  # SAT001_MinMin_p005000_rr_RG with pid 26025 completed with status 0
% 0.22/0.57  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.22/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.22/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.22/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.57  # Starting sh5l with 300s (1) cores
% 0.22/0.57  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.57  # Search class: FGUNF-FFSF22-SFFFFFNN
% 0.22/0.57  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.57  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.22/0.57  # Preprocessing time       : 0.001 s
% 0.22/0.57  # Presaturation interreduction done
% 0.22/0.57  
% 0.22/0.57  # Proof found!
% 0.22/0.57  # SZS status Unsatisfiable
% 0.22/0.57  # SZS output start CNFRefutation
% See solution above
% 0.22/0.57  # Parsed axioms                        : 22
% 0.22/0.57  # Removed by relevancy pruning/SinE    : 6
% 0.22/0.57  # Initial clauses                      : 16
% 0.22/0.57  # Removed in clause preprocessing      : 0
% 0.22/0.57  # Initial clauses in saturation        : 16
% 0.22/0.57  # Processed clauses                    : 552
% 0.22/0.57  # ...of these trivial                  : 14
% 0.22/0.57  # ...subsumed                          : 313
% 0.22/0.57  # ...remaining for further processing  : 225
% 0.22/0.57  # Other redundant clauses eliminated   : 0
% 0.22/0.57  # Clauses deleted for lack of memory   : 0
% 0.22/0.57  # Backward-subsumed                    : 1
% 0.22/0.57  # Backward-rewritten                   : 1
% 0.22/0.57  # Generated clauses                    : 2888
% 0.22/0.57  # ...of the previous two non-redundant : 2710
% 0.22/0.57  # ...aggressively subsumed             : 0
% 0.22/0.57  # Contextual simplify-reflections      : 0
% 0.22/0.57  # Paramodulations                      : 2864
% 0.22/0.57  # Factorizations                       : 24
% 0.22/0.57  # NegExts                              : 0
% 0.22/0.57  # Equation resolutions                 : 0
% 0.22/0.57  # Disequality decompositions           : 0
% 0.22/0.57  # Total rewrite steps                  : 92
% 0.22/0.57  # ...of those cached                   : 66
% 0.22/0.57  # Propositional unsat checks           : 0
% 0.22/0.57  #    Propositional check models        : 0
% 0.22/0.57  #    Propositional check unsatisfiable : 0
% 0.22/0.57  #    Propositional clauses             : 0
% 0.22/0.57  #    Propositional clauses after purity: 0
% 0.22/0.57  #    Propositional unsat core size     : 0
% 0.22/0.57  #    Propositional preprocessing time  : 0.000
% 0.22/0.57  #    Propositional encoding time       : 0.000
% 0.22/0.57  #    Propositional solver time         : 0.000
% 0.22/0.57  #    Success case prop preproc time    : 0.000
% 0.22/0.57  #    Success case prop encoding time   : 0.000
% 0.22/0.57  #    Success case prop solver time     : 0.000
% 0.22/0.57  # Current number of processed clauses  : 207
% 0.22/0.57  #    Positive orientable unit clauses  : 34
% 0.22/0.57  #    Positive unorientable unit clauses: 0
% 0.22/0.57  #    Negative unit clauses             : 0
% 0.22/0.57  #    Non-unit-clauses                  : 173
% 0.22/0.57  # Current number of unprocessed clauses: 2189
% 0.22/0.57  # ...number of literals in the above   : 5298
% 0.22/0.57  # Current number of archived formulas  : 0
% 0.22/0.57  # Current number of archived clauses   : 18
% 0.22/0.57  # Clause-clause subsumption calls (NU) : 5510
% 0.22/0.57  # Rec. Clause-clause subsumption calls : 5321
% 0.22/0.57  # Non-unit clause-clause subsumptions  : 314
% 0.22/0.57  # Unit Clause-clause subsumption calls : 179
% 0.22/0.57  # Rewrite failures with RHS unbound    : 0
% 0.22/0.57  # BW rewrite match attempts            : 68
% 0.22/0.57  # BW rewrite match successes           : 1
% 0.22/0.57  # Condensation attempts                : 0
% 0.22/0.57  # Condensation successes               : 0
% 0.22/0.57  # Termbank termtop insertions          : 40680
% 0.22/0.57  # Search garbage collected termcells   : 55
% 0.22/0.57  
% 0.22/0.57  # -------------------------------------------------
% 0.22/0.57  # User time                : 0.052 s
% 0.22/0.57  # System time              : 0.004 s
% 0.22/0.57  # Total time               : 0.056 s
% 0.22/0.57  # Maximum resident set size: 1580 pages
% 0.22/0.57  
% 0.22/0.57  # -------------------------------------------------
% 0.22/0.57  # User time                : 0.053 s
% 0.22/0.57  # System time              : 0.007 s
% 0.22/0.57  # Total time               : 0.060 s
% 0.22/0.57  # Maximum resident set size: 1696 pages
% 0.22/0.57  % E---3.1 exiting
% 0.22/0.57  % E exiting
%------------------------------------------------------------------------------