TSTP Solution File: SET002-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n016.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 19:17:47 EDT 2023

% Result   : Unsatisfiable 0.21s 0.50s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   22 (   7 unt;   5 nHn;  19 RR)
%            Number of literals    :   45 (   0 equ;  22 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(member_of_set2_is_member_of_union,axiom,
    ( member(X4,X3)
    | ~ union(X1,X2,X3)
    | ~ member(X4,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',member_of_set2_is_member_of_union) ).

cnf(a_union_a_is_aUa,hypothesis,
    union(a,a,aUa),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',a_union_a_is_aUa) ).

cnf(subsets_axiom2,axiom,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',subsets_axiom2) ).

cnf(member_of_union_is_member_of_one_set,axiom,
    ( member(X4,X1)
    | member(X4,X2)
    | ~ union(X1,X2,X3)
    | ~ member(X4,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',member_of_union_is_member_of_one_set) ).

cnf(prove_a_equals_aUa,negated_conjecture,
    ~ equal_sets(aUa,a),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',prove_a_equals_aUa) ).

cnf(subsets_are_set_equal_sets,axiom,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',subsets_are_set_equal_sets) ).

cnf(subsets_axiom1,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.HjVnWeFFsp/E---3.1_21175.p',subsets_axiom1) ).

cnf(c_0_7,axiom,
    ( member(X4,X3)
    | ~ union(X1,X2,X3)
    | ~ member(X4,X2) ),
    member_of_set2_is_member_of_union ).

cnf(c_0_8,hypothesis,
    union(a,a,aUa),
    a_union_a_is_aUa ).

cnf(c_0_9,axiom,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    subsets_axiom2 ).

cnf(c_0_10,hypothesis,
    ( member(X1,aUa)
    | ~ member(X1,a) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,axiom,
    ( member(X4,X1)
    | member(X4,X2)
    | ~ union(X1,X2,X3)
    | ~ member(X4,X3) ),
    member_of_union_is_member_of_one_set ).

cnf(c_0_12,negated_conjecture,
    ~ equal_sets(aUa,a),
    prove_a_equals_aUa ).

cnf(c_0_13,axiom,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    subsets_are_set_equal_sets ).

cnf(c_0_14,hypothesis,
    ( subset(X1,aUa)
    | ~ member(member_of_1_not_of_2(X1,aUa),a) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_15,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    subsets_axiom1 ).

cnf(c_0_16,hypothesis,
    ( member(X1,a)
    | ~ member(X1,aUa) ),
    inference(spm,[status(thm)],[c_0_11,c_0_8]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ subset(aUa,a)
    | ~ subset(a,aUa) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,hypothesis,
    subset(a,aUa),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,hypothesis,
    ( subset(aUa,X1)
    | member(member_of_1_not_of_2(aUa,X1),a) ),
    inference(spm,[status(thm)],[c_0_16,c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ~ subset(aUa,a),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).

cnf(c_0_21,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_19]),c_0_20]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.14  % Command    : run_E %s %d THM
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 2400
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon Oct  2 18:28:21 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  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.HjVnWeFFsp/E---3.1_21175.p
% 0.21/0.50  # Version: 3.1pre001
% 0.21/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # sh5l with pid 21305 completed with status 0
% 0.21/0.50  # Result found by sh5l
% 0.21/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.50  # Search class: FGUNF-FFSF32-SFFFFFNN
% 0.21/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.50  # SAT001_MinMin_p005000_rr_RG with pid 21313 completed with status 0
% 0.21/0.50  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.21/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.50  # Search class: FGUNF-FFSF32-SFFFFFNN
% 0.21/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.50  # Preprocessing time       : 0.001 s
% 0.21/0.50  # Presaturation interreduction done
% 0.21/0.50  
% 0.21/0.50  # Proof found!
% 0.21/0.50  # SZS status Unsatisfiable
% 0.21/0.50  # SZS output start CNFRefutation
% See solution above
% 0.21/0.50  # Parsed axioms                        : 14
% 0.21/0.50  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.50  # Initial clauses                      : 14
% 0.21/0.50  # Removed in clause preprocessing      : 0
% 0.21/0.50  # Initial clauses in saturation        : 14
% 0.21/0.50  # Processed clauses                    : 38
% 0.21/0.50  # ...of these trivial                  : 0
% 0.21/0.50  # ...subsumed                          : 2
% 0.21/0.50  # ...remaining for further processing  : 36
% 0.21/0.50  # Other redundant clauses eliminated   : 0
% 0.21/0.50  # Clauses deleted for lack of memory   : 0
% 0.21/0.50  # Backward-subsumed                    : 0
% 0.21/0.50  # Backward-rewritten                   : 1
% 0.21/0.50  # Generated clauses                    : 28
% 0.21/0.50  # ...of the previous two non-redundant : 21
% 0.21/0.50  # ...aggressively subsumed             : 0
% 0.21/0.50  # Contextual simplify-reflections      : 0
% 0.21/0.50  # Paramodulations                      : 22
% 0.21/0.50  # Factorizations                       : 6
% 0.21/0.50  # NegExts                              : 0
% 0.21/0.50  # Equation resolutions                 : 0
% 0.21/0.50  # Total rewrite steps                  : 1
% 0.21/0.50  # Propositional unsat checks           : 0
% 0.21/0.50  #    Propositional check models        : 0
% 0.21/0.50  #    Propositional check unsatisfiable : 0
% 0.21/0.50  #    Propositional clauses             : 0
% 0.21/0.50  #    Propositional clauses after purity: 0
% 0.21/0.50  #    Propositional unsat core size     : 0
% 0.21/0.50  #    Propositional preprocessing time  : 0.000
% 0.21/0.50  #    Propositional encoding time       : 0.000
% 0.21/0.50  #    Propositional solver time         : 0.000
% 0.21/0.50  #    Success case prop preproc time    : 0.000
% 0.21/0.50  #    Success case prop encoding time   : 0.000
% 0.21/0.50  #    Success case prop solver time     : 0.000
% 0.21/0.50  # Current number of processed clauses  : 21
% 0.21/0.50  #    Positive orientable unit clauses  : 3
% 0.21/0.50  #    Positive unorientable unit clauses: 0
% 0.21/0.50  #    Negative unit clauses             : 2
% 0.21/0.50  #    Non-unit-clauses                  : 16
% 0.21/0.50  # Current number of unprocessed clauses: 11
% 0.21/0.50  # ...number of literals in the above   : 36
% 0.21/0.50  # Current number of archived formulas  : 0
% 0.21/0.50  # Current number of archived clauses   : 15
% 0.21/0.50  # Clause-clause subsumption calls (NU) : 36
% 0.21/0.50  # Rec. Clause-clause subsumption calls : 36
% 0.21/0.50  # Non-unit clause-clause subsumptions  : 2
% 0.21/0.50  # Unit Clause-clause subsumption calls : 6
% 0.21/0.50  # Rewrite failures with RHS unbound    : 0
% 0.21/0.50  # BW rewrite match attempts            : 6
% 0.21/0.50  # BW rewrite match successes           : 1
% 0.21/0.50  # Condensation attempts                : 0
% 0.21/0.50  # Condensation successes               : 0
% 0.21/0.50  # Termbank termtop insertions          : 727
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.004 s
% 0.21/0.50  # System time              : 0.002 s
% 0.21/0.50  # Total time               : 0.005 s
% 0.21/0.50  # Maximum resident set size: 1628 pages
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.005 s
% 0.21/0.50  # System time              : 0.003 s
% 0.21/0.50  # Total time               : 0.008 s
% 0.21/0.50  # Maximum resident set size: 1680 pages
% 0.21/0.50  % E---3.1 exiting
% 0.21/0.50  % E---3.1 exiting
%------------------------------------------------------------------------------