TSTP Solution File: SET018-3 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET018-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n019.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 19:21:37 EDT 2023

% Result   : Unsatisfiable 5.56s 1.27s
% Output   : CNFRefutation 5.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   47 (  25 unt;  10 nHn;  37 RR)
%            Number of literals    :   89 (  53 equ;  35 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   51 (  14 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ordered_pair,axiom,
    ordered_pair(X1,X2) = non_ordered_pair(singleton_set(X1),non_ordered_pair(X1,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',ordered_pair) ).

cnf(singleton_set,axiom,
    singleton_set(X1) = non_ordered_pair(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',singleton_set) ).

cnf(non_ordered_pair3,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X3 ),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',non_ordered_pair3) ).

cnf(equal_ordered_pair,hypothesis,
    ordered_pair(a,b) = ordered_pair(c,d),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',equal_ordered_pair) ).

cnf(non_ordered_pair4,axiom,
    little_set(non_ordered_pair(X1,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',non_ordered_pair4) ).

cnf(non_ordered_pair1,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,non_ordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',non_ordered_pair1) ).

cnf(d_little_set,hypothesis,
    little_set(d),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',d_little_set) ).

cnf(prove_second_components_equal,negated_conjecture,
    b != d,
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',prove_second_components_equal) ).

cnf(left_cancellation,axiom,
    ( X1 = X2
    | ~ little_set(X1)
    | ~ little_set(X2)
    | non_ordered_pair(X3,X1) != non_ordered_pair(X3,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',left_cancellation) ).

cnf(c_little_set,hypothesis,
    little_set(c),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',c_little_set) ).

cnf(first_components_are_equal,axiom,
    ( X1 = X2
    | ~ little_set(X1)
    | ~ little_set(X2)
    | ordered_pair(X1,X3) != ordered_pair(X2,X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',first_components_are_equal) ).

cnf(a_little_set,hypothesis,
    little_set(a),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',a_little_set) ).

cnf(b_little_set,hypothesis,
    little_set(b),
    file('/export/starexec/sandbox2/tmp/tmp.mbsecQsYKa/E---3.1_32670.p',b_little_set) ).

cnf(c_0_13,axiom,
    ordered_pair(X1,X2) = non_ordered_pair(singleton_set(X1),non_ordered_pair(X1,X2)),
    ordered_pair ).

cnf(c_0_14,axiom,
    singleton_set(X1) = non_ordered_pair(X1,X1),
    singleton_set ).

cnf(c_0_15,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X3 ),
    non_ordered_pair3 ).

cnf(c_0_16,hypothesis,
    ordered_pair(a,b) = ordered_pair(c,d),
    equal_ordered_pair ).

cnf(c_0_17,plain,
    ordered_pair(X1,X2) = non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)),
    inference(rw,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( member(X1,non_ordered_pair(X2,X1))
    | ~ little_set(X1) ),
    inference(er,[status(thm)],[c_0_15]) ).

cnf(c_0_19,hypothesis,
    non_ordered_pair(non_ordered_pair(c,c),non_ordered_pair(c,d)) = non_ordered_pair(non_ordered_pair(a,a),non_ordered_pair(a,b)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17]),c_0_17]) ).

cnf(c_0_20,axiom,
    little_set(non_ordered_pair(X1,X2)),
    non_ordered_pair4 ).

cnf(c_0_21,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,non_ordered_pair(X2,X3)) ),
    non_ordered_pair1 ).

cnf(c_0_22,hypothesis,
    member(non_ordered_pair(c,d),non_ordered_pair(non_ordered_pair(a,a),non_ordered_pair(a,b))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20])]) ).

cnf(c_0_23,hypothesis,
    ( non_ordered_pair(c,d) = non_ordered_pair(a,a)
    | non_ordered_pair(c,d) = non_ordered_pair(a,b) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,hypothesis,
    little_set(d),
    d_little_set ).

cnf(c_0_25,hypothesis,
    ( non_ordered_pair(c,d) = non_ordered_pair(a,a)
    | member(d,non_ordered_pair(a,b)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_23]),c_0_24])]) ).

cnf(c_0_26,negated_conjecture,
    b != d,
    prove_second_components_equal ).

cnf(c_0_27,hypothesis,
    ( non_ordered_pair(c,d) = non_ordered_pair(a,a)
    | d = a ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_25]),c_0_26]) ).

cnf(c_0_28,hypothesis,
    ( X1 = non_ordered_pair(c,c)
    | X1 = non_ordered_pair(c,d)
    | ~ member(X1,non_ordered_pair(non_ordered_pair(a,a),non_ordered_pair(a,b))) ),
    inference(spm,[status(thm)],[c_0_21,c_0_19]) ).

cnf(c_0_29,hypothesis,
    ( d = a
    | member(d,non_ordered_pair(a,a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_27]),c_0_24])]) ).

cnf(c_0_30,axiom,
    ( X1 = X2
    | ~ little_set(X1)
    | ~ little_set(X2)
    | non_ordered_pair(X3,X1) != non_ordered_pair(X3,X2) ),
    left_cancellation ).

cnf(c_0_31,hypothesis,
    little_set(c),
    c_little_set ).

cnf(c_0_32,hypothesis,
    ( non_ordered_pair(c,d) = non_ordered_pair(a,b)
    | non_ordered_pair(a,b) = non_ordered_pair(c,c) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_18]),c_0_20])]) ).

cnf(c_0_33,hypothesis,
    d = a,
    inference(spm,[status(thm)],[c_0_21,c_0_29]) ).

cnf(c_0_34,axiom,
    ( X1 = X2
    | ~ little_set(X1)
    | ~ little_set(X2)
    | ordered_pair(X1,X3) != ordered_pair(X2,X4) ),
    first_components_are_equal ).

cnf(c_0_35,hypothesis,
    little_set(a),
    a_little_set ).

cnf(c_0_36,hypothesis,
    ( X1 = c
    | non_ordered_pair(X2,X1) != non_ordered_pair(X2,c)
    | ~ little_set(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_37,hypothesis,
    ( non_ordered_pair(a,b) = non_ordered_pair(c,c)
    | non_ordered_pair(a,b) = non_ordered_pair(c,a) ),
    inference(rw,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_38,hypothesis,
    little_set(b),
    b_little_set ).

cnf(c_0_39,plain,
    ( X1 = X2
    | non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X3)) != non_ordered_pair(non_ordered_pair(X2,X2),non_ordered_pair(X2,X4))
    | ~ little_set(X2)
    | ~ little_set(X1) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_17]),c_0_17]) ).

cnf(c_0_40,hypothesis,
    ( X1 = a
    | non_ordered_pair(X2,X1) != non_ordered_pair(X2,a)
    | ~ little_set(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_35]) ).

cnf(c_0_41,hypothesis,
    ( non_ordered_pair(a,b) = non_ordered_pair(c,a)
    | b = c
    | non_ordered_pair(c,c) != non_ordered_pair(a,c) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38])]) ).

cnf(c_0_42,negated_conjecture,
    b != a,
    inference(rw,[status(thm)],[c_0_26,c_0_33]) ).

cnf(c_0_43,hypothesis,
    ( X1 = c
    | non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)) != non_ordered_pair(non_ordered_pair(a,a),non_ordered_pair(a,b))
    | ~ little_set(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_19]),c_0_31])]) ).

cnf(c_0_44,hypothesis,
    ( b = c
    | non_ordered_pair(c,a) != non_ordered_pair(a,a)
    | non_ordered_pair(c,c) != non_ordered_pair(a,c) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_38])]),c_0_42]) ).

cnf(c_0_45,hypothesis,
    c = a,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_43]),c_0_35])]) ).

cnf(c_0_46,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_45]),c_0_45]),c_0_45]),c_0_45]),c_0_45])]),c_0_42]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET018-3 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Oct  2 17:11:51 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order model finding
% 0.21/0.49  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.mbsecQsYKa/E---3.1_32670.p
% 5.56/1.27  # Version: 3.1pre001
% 5.56/1.27  # Preprocessing class: FSLSSMSMSSSNFFN.
% 5.56/1.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.56/1.27  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 5.56/1.27  # Starting new_bool_3 with 300s (1) cores
% 5.56/1.27  # Starting new_bool_1 with 300s (1) cores
% 5.56/1.27  # Starting sh5l with 300s (1) cores
% 5.56/1.27  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 32747 completed with status 0
% 5.56/1.27  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 5.56/1.27  # Preprocessing class: FSLSSMSMSSSNFFN.
% 5.56/1.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.56/1.27  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 5.56/1.27  # No SInE strategy applied
% 5.56/1.27  # Search class: FGHSF-FFLM31-MFFFFFNN
% 5.56/1.27  # partial match(1): FGHSM-FFLM31-MFFFFFNN
% 5.56/1.27  # Scheduled 8 strats onto 5 cores with 1500 seconds (1500 total)
% 5.56/1.27  # Starting 208_C09_12_F1_SE_CS_SP_PS_S070I with 541s (1) cores
% 5.56/1.27  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 5.56/1.27  # Starting G-E--_208_B07_F1_AE_CS_SP_PS_S0Y with 136s (1) cores
% 5.56/1.27  # Starting G-E--_200_B07_F1_AE_CS_SP_PI_S0Y with 136s (1) cores
% 5.56/1.27  # Starting U----_213g_00_B10_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 5.56/1.27  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 32755 completed with status 0
% 5.56/1.27  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 5.56/1.27  # Preprocessing class: FSLSSMSMSSSNFFN.
% 5.56/1.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.56/1.27  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 5.56/1.27  # No SInE strategy applied
% 5.56/1.27  # Search class: FGHSF-FFLM31-MFFFFFNN
% 5.56/1.27  # partial match(1): FGHSM-FFLM31-MFFFFFNN
% 5.56/1.27  # Scheduled 8 strats onto 5 cores with 1500 seconds (1500 total)
% 5.56/1.27  # Starting 208_C09_12_F1_SE_CS_SP_PS_S070I with 541s (1) cores
% 5.56/1.27  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 5.56/1.27  # Preprocessing time       : 0.002 s
% 5.56/1.27  # Presaturation interreduction done
% 5.56/1.27  
% 5.56/1.27  # Proof found!
% 5.56/1.27  # SZS status Unsatisfiable
% 5.56/1.27  # SZS output start CNFRefutation
% See solution above
% 5.56/1.27  # Parsed axioms                        : 149
% 5.56/1.27  # Removed by relevancy pruning/SinE    : 0
% 5.56/1.27  # Initial clauses                      : 149
% 5.56/1.27  # Removed in clause preprocessing      : 6
% 5.56/1.27  # Initial clauses in saturation        : 143
% 5.56/1.27  # Processed clauses                    : 4352
% 5.56/1.27  # ...of these trivial                  : 7
% 5.56/1.27  # ...subsumed                          : 2772
% 5.56/1.27  # ...remaining for further processing  : 1573
% 5.56/1.27  # Other redundant clauses eliminated   : 50
% 5.56/1.27  # Clauses deleted for lack of memory   : 0
% 5.56/1.27  # Backward-subsumed                    : 45
% 5.56/1.27  # Backward-rewritten                   : 220
% 5.56/1.27  # Generated clauses                    : 56726
% 5.56/1.27  # ...of the previous two non-redundant : 55205
% 5.56/1.27  # ...aggressively subsumed             : 0
% 5.56/1.27  # Contextual simplify-reflections      : 56
% 5.56/1.27  # Paramodulations                      : 56618
% 5.56/1.27  # Factorizations                       : 24
% 5.56/1.27  # NegExts                              : 0
% 5.56/1.27  # Equation resolutions                 : 84
% 5.56/1.27  # Total rewrite steps                  : 6497
% 5.56/1.27  # Propositional unsat checks           : 0
% 5.56/1.27  #    Propositional check models        : 0
% 5.56/1.27  #    Propositional check unsatisfiable : 0
% 5.56/1.27  #    Propositional clauses             : 0
% 5.56/1.27  #    Propositional clauses after purity: 0
% 5.56/1.27  #    Propositional unsat core size     : 0
% 5.56/1.27  #    Propositional preprocessing time  : 0.000
% 5.56/1.27  #    Propositional encoding time       : 0.000
% 5.56/1.27  #    Propositional solver time         : 0.000
% 5.56/1.27  #    Success case prop preproc time    : 0.000
% 5.56/1.27  #    Success case prop encoding time   : 0.000
% 5.56/1.27  #    Success case prop solver time     : 0.000
% 5.56/1.27  # Current number of processed clauses  : 1151
% 5.56/1.27  #    Positive orientable unit clauses  : 63
% 5.56/1.27  #    Positive unorientable unit clauses: 0
% 5.56/1.27  #    Negative unit clauses             : 9
% 5.56/1.27  #    Non-unit-clauses                  : 1079
% 5.56/1.27  # Current number of unprocessed clauses: 50922
% 5.56/1.27  # ...number of literals in the above   : 142275
% 5.56/1.27  # Current number of archived formulas  : 0
% 5.56/1.27  # Current number of archived clauses   : 414
% 5.56/1.27  # Clause-clause subsumption calls (NU) : 155634
% 5.56/1.27  # Rec. Clause-clause subsumption calls : 96231
% 5.56/1.27  # Non-unit clause-clause subsumptions  : 1306
% 5.56/1.27  # Unit Clause-clause subsumption calls : 5585
% 5.56/1.27  # Rewrite failures with RHS unbound    : 0
% 5.56/1.27  # BW rewrite match attempts            : 43
% 5.56/1.27  # BW rewrite match successes           : 28
% 5.56/1.27  # Condensation attempts                : 0
% 5.56/1.27  # Condensation successes               : 0
% 5.56/1.27  # Termbank termtop insertions          : 683749
% 5.56/1.27  
% 5.56/1.27  # -------------------------------------------------
% 5.56/1.27  # User time                : 0.572 s
% 5.56/1.27  # System time              : 0.032 s
% 5.56/1.27  # Total time               : 0.604 s
% 5.56/1.27  # Maximum resident set size: 2096 pages
% 5.56/1.27  
% 5.56/1.27  # -------------------------------------------------
% 5.56/1.27  # User time                : 3.155 s
% 5.56/1.27  # System time              : 0.120 s
% 5.56/1.27  # Total time               : 3.275 s
% 5.56/1.27  # Maximum resident set size: 1804 pages
% 5.56/1.27  % E---3.1 exiting
%------------------------------------------------------------------------------