TSTP Solution File: NUM172-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : NUM172-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n013.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 18:58:25 EDT 2023

% Result   : Unsatisfiable 0.23s 0.57s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   58 (  23 unt;  16 nHn;  32 RR)
%            Number of literals    :  103 (  41 equ;  36 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   3 con; 0-3 aty)
%            Number of variables   :   85 (  11 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',intersection1) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',regularity1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',complement1) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',intersection2) ).

cnf(domain1,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',domain1) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',singleton_set) ).

cnf(restriction1,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',restriction1) ).

cnf(successor,axiom,
    union(X1,singleton(X1)) = successor(X1),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',successor) ).

cnf(complement2,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',complement2) ).

cnf(prove_successor_is_different_1,negated_conjecture,
    member(x,universal_class),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',prove_successor_is_different_1) ).

cnf(prove_successor_is_different_2,negated_conjecture,
    successor(x) = x,
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',prove_successor_is_different_2) ).

cnf(union,axiom,
    complement(intersection(complement(X1),complement(X2))) = union(X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',union) ).

cnf(unordered_pair_member,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',unordered_pair_member) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',intersection3) ).

cnf(regularity2,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',regularity2) ).

cnf(unordered_pair2,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p',unordered_pair2) ).

cnf(c_0_16,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_17,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_18,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_19,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection2 ).

cnf(c_0_21,plain,
    ( intersection(complement(X1),X2) = null_class
    | ~ member(regular(intersection(complement(X1),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_17]) ).

cnf(c_0_23,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    domain1 ).

cnf(c_0_24,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_25,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    restriction1 ).

cnf(c_0_26,plain,
    intersection(complement(X1),X1) = null_class,
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,plain,
    ( intersection(X1,cross_product(unordered_pair(X2,X2),universal_class)) != null_class
    | ~ member(X2,domain_of(X1)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24]),c_0_25]) ).

cnf(c_0_28,plain,
    ( member(X1,X2)
    | ~ member(X1,null_class) ),
    inference(spm,[status(thm)],[c_0_20,c_0_26]) ).

cnf(c_0_29,plain,
    ~ member(X1,domain_of(complement(cross_product(unordered_pair(X1,X1),universal_class)))),
    inference(spm,[status(thm)],[c_0_27,c_0_26]) ).

cnf(c_0_30,plain,
    ( intersection(null_class,X1) = null_class
    | member(regular(intersection(null_class,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_28,c_0_19]) ).

cnf(c_0_31,plain,
    intersection(null_class,X1) = null_class,
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_32,axiom,
    union(X1,singleton(X1)) = successor(X1),
    successor ).

cnf(c_0_33,plain,
    ~ member(X1,domain_of(null_class)),
    inference(spm,[status(thm)],[c_0_27,c_0_31]) ).

cnf(c_0_34,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    complement2 ).

cnf(c_0_35,negated_conjecture,
    member(x,universal_class),
    prove_successor_is_different_1 ).

cnf(c_0_36,negated_conjecture,
    successor(x) = x,
    prove_successor_is_different_2 ).

cnf(c_0_37,plain,
    union(X1,unordered_pair(X1,X1)) = successor(X1),
    inference(rw,[status(thm)],[c_0_32,c_0_24]) ).

cnf(c_0_38,axiom,
    complement(intersection(complement(X1),complement(X2))) = union(X1,X2),
    union ).

cnf(c_0_39,plain,
    domain_of(null_class) = null_class,
    inference(spm,[status(thm)],[c_0_33,c_0_17]) ).

cnf(c_0_40,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    unordered_pair_member ).

cnf(c_0_41,negated_conjecture,
    ( member(x,complement(X1))
    | member(x,X1) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_42,negated_conjecture,
    complement(intersection(complement(x),complement(unordered_pair(x,x)))) = x,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37]),c_0_38]) ).

cnf(c_0_43,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    intersection3 ).

cnf(c_0_44,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    regularity2 ).

cnf(c_0_45,plain,
    ~ member(X1,null_class),
    inference(rw,[status(thm)],[c_0_33,c_0_39]) ).

cnf(c_0_46,plain,
    ( regular(unordered_pair(X1,X2)) = X1
    | regular(unordered_pair(X1,X2)) = X2
    | unordered_pair(X1,X2) = null_class ),
    inference(spm,[status(thm)],[c_0_40,c_0_17]) ).

cnf(c_0_47,negated_conjecture,
    ( member(x,intersection(complement(x),complement(unordered_pair(x,x))))
    | member(x,x) ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_48,plain,
    ( X1 = null_class
    | ~ member(X2,regular(X1))
    | ~ member(X2,X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_45]) ).

cnf(c_0_49,plain,
    ( regular(unordered_pair(X1,X1)) = X1
    | unordered_pair(X1,X1) = null_class ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_46])]) ).

cnf(c_0_50,negated_conjecture,
    ( member(x,complement(unordered_pair(x,x)))
    | member(x,x) ),
    inference(spm,[status(thm)],[c_0_20,c_0_47]) ).

cnf(c_0_51,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X2,unordered_pair(X1,X1))
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_52,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    unordered_pair2 ).

cnf(c_0_53,negated_conjecture,
    ( member(x,x)
    | ~ member(x,unordered_pair(x,x)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_50]) ).

cnf(c_0_54,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X1,universal_class)
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_55,negated_conjecture,
    member(x,x),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_52]),c_0_35])]) ).

cnf(c_0_56,negated_conjecture,
    unordered_pair(x,x) = null_class,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_35]),c_0_55])]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_56]),c_0_35])]),c_0_45]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem    : NUM172-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.15  % Command    : run_E %s %d THM
% 0.16/0.36  % Computer : n013.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 2400
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Mon Oct  2 14:19:14 EDT 2023
% 0.16/0.36  % CPUTime    : 
% 0.23/0.46  Running first-order model finding
% 0.23/0.46  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.mmCy8wPljV/E---3.1_4991.p
% 0.23/0.57  # Version: 3.1pre001
% 0.23/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.23/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.23/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.23/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.23/0.57  # Starting sh5l with 300s (1) cores
% 0.23/0.57  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 5108 completed with status 0
% 0.23/0.57  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.23/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.23/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.23/0.57  # No SInE strategy applied
% 0.23/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.23/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.23/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.23/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.23/0.57  # Starting new_bool_1 with 308s (1) cores
% 0.23/0.57  # Starting sh5l with 304s (1) cores
% 0.23/0.57  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.23/0.57  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 5134 completed with status 0
% 0.23/0.57  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.23/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.23/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.23/0.57  # No SInE strategy applied
% 0.23/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.23/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.23/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.23/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.23/0.57  # Starting new_bool_1 with 308s (1) cores
% 0.23/0.57  # Starting sh5l with 304s (1) cores
% 0.23/0.57  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.23/0.57  # Preprocessing time       : 0.002 s
% 0.23/0.57  # Presaturation interreduction done
% 0.23/0.57  
% 0.23/0.57  # Proof found!
% 0.23/0.57  # SZS status Unsatisfiable
% 0.23/0.57  # SZS output start CNFRefutation
% See solution above
% 0.23/0.57  # Parsed axioms                        : 160
% 0.23/0.57  # Removed by relevancy pruning/SinE    : 0
% 0.23/0.57  # Initial clauses                      : 160
% 0.23/0.57  # Removed in clause preprocessing      : 19
% 0.23/0.57  # Initial clauses in saturation        : 141
% 0.23/0.57  # Processed clauses                    : 1330
% 0.23/0.57  # ...of these trivial                  : 6
% 0.23/0.57  # ...subsumed                          : 382
% 0.23/0.57  # ...remaining for further processing  : 942
% 0.23/0.57  # Other redundant clauses eliminated   : 10
% 0.23/0.57  # Clauses deleted for lack of memory   : 0
% 0.23/0.57  # Backward-subsumed                    : 82
% 0.23/0.57  # Backward-rewritten                   : 150
% 0.23/0.57  # Generated clauses                    : 3583
% 0.23/0.57  # ...of the previous two non-redundant : 3020
% 0.23/0.57  # ...aggressively subsumed             : 0
% 0.23/0.57  # Contextual simplify-reflections      : 18
% 0.23/0.57  # Paramodulations                      : 3567
% 0.23/0.57  # Factorizations                       : 6
% 0.23/0.57  # NegExts                              : 0
% 0.23/0.57  # Equation resolutions                 : 10
% 0.23/0.57  # Total rewrite steps                  : 1076
% 0.23/0.57  # Propositional unsat checks           : 0
% 0.23/0.57  #    Propositional check models        : 0
% 0.23/0.57  #    Propositional check unsatisfiable : 0
% 0.23/0.57  #    Propositional clauses             : 0
% 0.23/0.57  #    Propositional clauses after purity: 0
% 0.23/0.57  #    Propositional unsat core size     : 0
% 0.23/0.57  #    Propositional preprocessing time  : 0.000
% 0.23/0.57  #    Propositional encoding time       : 0.000
% 0.23/0.57  #    Propositional solver time         : 0.000
% 0.23/0.57  #    Success case prop preproc time    : 0.000
% 0.23/0.57  #    Success case prop encoding time   : 0.000
% 0.23/0.57  #    Success case prop solver time     : 0.000
% 0.23/0.57  # Current number of processed clauses  : 564
% 0.23/0.57  #    Positive orientable unit clauses  : 69
% 0.23/0.57  #    Positive unorientable unit clauses: 3
% 0.23/0.57  #    Negative unit clauses             : 6
% 0.23/0.57  #    Non-unit-clauses                  : 486
% 0.23/0.57  # Current number of unprocessed clauses: 1720
% 0.23/0.57  # ...number of literals in the above   : 5046
% 0.23/0.57  # Current number of archived formulas  : 0
% 0.23/0.57  # Current number of archived clauses   : 391
% 0.23/0.57  # Clause-clause subsumption calls (NU) : 50547
% 0.23/0.57  # Rec. Clause-clause subsumption calls : 29520
% 0.23/0.57  # Non-unit clause-clause subsumptions  : 383
% 0.23/0.57  # Unit Clause-clause subsumption calls : 2054
% 0.23/0.57  # Rewrite failures with RHS unbound    : 0
% 0.23/0.57  # BW rewrite match attempts            : 68
% 0.23/0.57  # BW rewrite match successes           : 22
% 0.23/0.57  # Condensation attempts                : 0
% 0.23/0.57  # Condensation successes               : 0
% 0.23/0.57  # Termbank termtop insertions          : 87694
% 0.23/0.57  
% 0.23/0.57  # -------------------------------------------------
% 0.23/0.57  # User time                : 0.093 s
% 0.23/0.57  # System time              : 0.005 s
% 0.23/0.57  # Total time               : 0.098 s
% 0.23/0.57  # Maximum resident set size: 2216 pages
% 0.23/0.57  
% 0.23/0.57  # -------------------------------------------------
% 0.23/0.57  # User time                : 0.466 s
% 0.23/0.57  # System time              : 0.015 s
% 0.23/0.57  # Total time               : 0.482 s
% 0.23/0.57  # Maximum resident set size: 1812 pages
% 0.23/0.57  % E---3.1 exiting
%------------------------------------------------------------------------------