TSTP Solution File: SET021-7 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET021-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n002.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 19:21:40 EDT 2023

% Result   : Unsatisfiable 0.16s 0.46s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   15 (   7 unt;   0 nHn;  15 RR)
%            Number of literals    :   25 (  11 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (  17 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cartesian_product4,axiom,
    ( ordered_pair(first(X1),second(X1)) = X1
    | ~ member(X1,cross_product(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p',cartesian_product4) ).

cnf(prove_unique_1st_and_2nd_in_pair_of_sets2_1,negated_conjecture,
    member(ordered_pair(u,v),cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p',prove_unique_1st_and_2nd_in_pair_of_sets2_1) ).

cnf(corollary_2_to_cartesian_product,axiom,
    ( member(X2,universal_class)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p',corollary_2_to_cartesian_product) ).

cnf(ordered_pair_determines_components2,axiom,
    ( X2 = X4
    | ordered_pair(X1,X2) != ordered_pair(X3,X4)
    | ~ member(X2,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p',ordered_pair_determines_components2) ).

cnf(prove_unique_1st_and_2nd_in_pair_of_sets2_2,negated_conjecture,
    second(ordered_pair(u,v)) != v,
    file('/export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p',prove_unique_1st_and_2nd_in_pair_of_sets2_2) ).

cnf(c_0_5,axiom,
    ( ordered_pair(first(X1),second(X1)) = X1
    | ~ member(X1,cross_product(X2,X3)) ),
    cartesian_product4 ).

cnf(c_0_6,negated_conjecture,
    member(ordered_pair(u,v),cross_product(universal_class,universal_class)),
    prove_unique_1st_and_2nd_in_pair_of_sets2_1 ).

cnf(c_0_7,axiom,
    ( member(X2,universal_class)
    | ~ member(ordered_pair(X1,X2),cross_product(X3,X4)) ),
    corollary_2_to_cartesian_product ).

cnf(c_0_8,negated_conjecture,
    ordered_pair(first(ordered_pair(u,v)),second(ordered_pair(u,v))) = ordered_pair(u,v),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    ( member(second(ordered_pair(u,v)),universal_class)
    | ~ member(ordered_pair(u,v),cross_product(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_10,axiom,
    ( X2 = X4
    | ordered_pair(X1,X2) != ordered_pair(X3,X4)
    | ~ member(X2,universal_class) ),
    ordered_pair_determines_components2 ).

cnf(c_0_11,negated_conjecture,
    member(second(ordered_pair(u,v)),universal_class),
    inference(spm,[status(thm)],[c_0_9,c_0_6]) ).

cnf(c_0_12,negated_conjecture,
    ( second(ordered_pair(u,v)) = X1
    | ordered_pair(u,v) != ordered_pair(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_8]),c_0_11])]) ).

cnf(c_0_13,negated_conjecture,
    second(ordered_pair(u,v)) != v,
    prove_unique_1st_and_2nd_in_pair_of_sets2_2 ).

cnf(c_0_14,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_12]),c_0_13]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : SET021-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.05/0.11  % Command    : run_E %s %d THM
% 0.10/0.32  % Computer : n002.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 2400
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Mon Oct  2 18:08:14 EDT 2023
% 0.10/0.32  % CPUTime    : 
% 0.16/0.44  Running first-order model finding
% 0.16/0.44  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.XI2SxgwtHj/E---3.1_7696.p
% 0.16/0.46  # Version: 3.1pre001
% 0.16/0.46  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # new_bool_1 with pid 7775 completed with status 0
% 0.16/0.46  # Result found by new_bool_1
% 0.16/0.46  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.46  # Search class: FGHSM-FFMS21-MFFFFFNN
% 0.16/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.16/0.46  # SAT001_MinMin_p005000_rr_RG with pid 7778 completed with status 0
% 0.16/0.46  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.16/0.46  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.16/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.46  # Search class: FGHSM-FFMS21-MFFFFFNN
% 0.16/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.16/0.46  # Preprocessing time       : 0.003 s
% 0.16/0.46  # Presaturation interreduction done
% 0.16/0.46  
% 0.16/0.46  # Proof found!
% 0.16/0.46  # SZS status Unsatisfiable
% 0.16/0.46  # SZS output start CNFRefutation
% See solution above
% 0.16/0.46  # Parsed axioms                        : 159
% 0.16/0.46  # Removed by relevancy pruning/SinE    : 95
% 0.16/0.46  # Initial clauses                      : 64
% 0.16/0.46  # Removed in clause preprocessing      : 0
% 0.16/0.46  # Initial clauses in saturation        : 64
% 0.16/0.46  # Processed clauses                    : 244
% 0.16/0.46  # ...of these trivial                  : 1
% 0.16/0.46  # ...subsumed                          : 72
% 0.16/0.46  # ...remaining for further processing  : 171
% 0.16/0.46  # Other redundant clauses eliminated   : 12
% 0.16/0.46  # Clauses deleted for lack of memory   : 0
% 0.16/0.46  # Backward-subsumed                    : 5
% 0.16/0.46  # Backward-rewritten                   : 3
% 0.16/0.46  # Generated clauses                    : 689
% 0.16/0.46  # ...of the previous two non-redundant : 518
% 0.16/0.46  # ...aggressively subsumed             : 0
% 0.16/0.46  # Contextual simplify-reflections      : 0
% 0.16/0.46  # Paramodulations                      : 673
% 0.16/0.46  # Factorizations                       : 0
% 0.16/0.46  # NegExts                              : 0
% 0.16/0.46  # Equation resolutions                 : 16
% 0.16/0.46  # Total rewrite steps                  : 217
% 0.16/0.46  # Propositional unsat checks           : 0
% 0.16/0.46  #    Propositional check models        : 0
% 0.16/0.46  #    Propositional check unsatisfiable : 0
% 0.16/0.46  #    Propositional clauses             : 0
% 0.16/0.46  #    Propositional clauses after purity: 0
% 0.16/0.46  #    Propositional unsat core size     : 0
% 0.16/0.46  #    Propositional preprocessing time  : 0.000
% 0.16/0.46  #    Propositional encoding time       : 0.000
% 0.16/0.46  #    Propositional solver time         : 0.000
% 0.16/0.46  #    Success case prop preproc time    : 0.000
% 0.16/0.46  #    Success case prop encoding time   : 0.000
% 0.16/0.46  #    Success case prop solver time     : 0.000
% 0.16/0.46  # Current number of processed clauses  : 100
% 0.16/0.46  #    Positive orientable unit clauses  : 23
% 0.16/0.46  #    Positive unorientable unit clauses: 2
% 0.16/0.46  #    Negative unit clauses             : 6
% 0.16/0.46  #    Non-unit-clauses                  : 69
% 0.16/0.46  # Current number of unprocessed clauses: 389
% 0.16/0.46  # ...number of literals in the above   : 1096
% 0.16/0.46  # Current number of archived formulas  : 0
% 0.16/0.46  # Current number of archived clauses   : 69
% 0.16/0.46  # Clause-clause subsumption calls (NU) : 535
% 0.16/0.46  # Rec. Clause-clause subsumption calls : 489
% 0.16/0.46  # Non-unit clause-clause subsumptions  : 58
% 0.16/0.46  # Unit Clause-clause subsumption calls : 45
% 0.16/0.46  # Rewrite failures with RHS unbound    : 0
% 0.16/0.46  # BW rewrite match attempts            : 31
% 0.16/0.46  # BW rewrite match successes           : 23
% 0.16/0.46  # Condensation attempts                : 0
% 0.16/0.46  # Condensation successes               : 0
% 0.16/0.46  # Termbank termtop insertions          : 8803
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.012 s
% 0.16/0.46  # System time              : 0.006 s
% 0.16/0.46  # Total time               : 0.018 s
% 0.16/0.46  # Maximum resident set size: 1968 pages
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.016 s
% 0.16/0.46  # System time              : 0.007 s
% 0.16/0.46  # Total time               : 0.023 s
% 0.16/0.46  # Maximum resident set size: 1796 pages
% 0.16/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------