TSTP Solution File: SET071-7 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET071-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n004.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 19:21:57 EDT 2023

% Result   : Unsatisfiable 0.21s 0.57s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   33 (  20 unt;   7 nHn;  20 RR)
%            Number of literals    :   50 (  23 equ;  17 neg)
%            Maximal clause size   :    3 (   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   :   36 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(unordered_pair_equals_singleton1,axiom,
    ( member(X1,universal_class)
    | unordered_pair(X2,X1) = singleton(X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',unordered_pair_equals_singleton1) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',singleton_set) ).

cnf(prove_null_unordered_pair_3,negated_conjecture,
    ~ member(y,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',prove_null_unordered_pair_3) ).

cnf(unordered_pair_member,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',unordered_pair_member) ).

cnf(commutativity_of_unordered_pair,axiom,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',commutativity_of_unordered_pair) ).

cnf(prove_null_unordered_pair_2,negated_conjecture,
    ~ member(x,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',prove_null_unordered_pair_2) ).

cnf(prove_null_unordered_pair_1,negated_conjecture,
    unordered_pair(x,y) != null_class,
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',prove_null_unordered_pair_1) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',regularity1) ).

cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',subclass_members) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.iyNb36Z5x3/E---3.1_30086.p',class_elements_are_sets) ).

cnf(c_0_10,axiom,
    ( member(X1,universal_class)
    | unordered_pair(X2,X1) = singleton(X2) ),
    unordered_pair_equals_singleton1 ).

cnf(c_0_11,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_12,negated_conjecture,
    ~ member(y,universal_class),
    prove_null_unordered_pair_3 ).

cnf(c_0_13,plain,
    ( unordered_pair(X2,X1) = unordered_pair(X2,X2)
    | member(X1,universal_class) ),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    unordered_pair_member ).

cnf(c_0_15,negated_conjecture,
    unordered_pair(X1,y) = unordered_pair(X1,X1),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    ( X1 = X2
    | ~ member(X1,unordered_pair(X2,y)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_17,axiom,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    commutativity_of_unordered_pair ).

cnf(c_0_18,negated_conjecture,
    ~ member(x,universal_class),
    prove_null_unordered_pair_2 ).

cnf(c_0_19,negated_conjecture,
    ( X1 = X2
    | ~ member(X1,unordered_pair(y,X2)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    unordered_pair(X1,x) = unordered_pair(X1,X1),
    inference(spm,[status(thm)],[c_0_18,c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    unordered_pair(x,y) != null_class,
    prove_null_unordered_pair_1 ).

cnf(c_0_22,negated_conjecture,
    ( X1 = y
    | ~ member(X1,unordered_pair(x,x)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_17]),c_0_15]) ).

cnf(c_0_23,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_24,negated_conjecture,
    unordered_pair(x,x) != null_class,
    inference(rw,[status(thm)],[c_0_21,c_0_15]) ).

cnf(c_0_25,negated_conjecture,
    regular(unordered_pair(x,x)) = y,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]) ).

cnf(c_0_26,negated_conjecture,
    member(y,unordered_pair(x,x)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_25]),c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    y = x,
    inference(spm,[status(thm)],[c_0_14,c_0_26]) ).

cnf(c_0_28,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    subclass_members ).

cnf(c_0_29,negated_conjecture,
    member(x,unordered_pair(x,x)),
    inference(rw,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_30,negated_conjecture,
    ( member(x,X1)
    | ~ subclass(unordered_pair(x,x),X1) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_31,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_32,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_18]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.13  % Problem    : SET071-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.09/0.15  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n004.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 2400
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon Oct  2 16:31:45 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.21/0.51  Running first-order model finding
% 0.21/0.51  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.iyNb36Z5x3/E---3.1_30086.p
% 0.21/0.57  # Version: 3.1pre001
% 0.21/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.57  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.57  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.57  # Starting sh5l with 300s (1) cores
% 0.21/0.57  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 30163 completed with status 0
% 0.21/0.57  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.21/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.57  # No SInE strategy applied
% 0.21/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.21/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.21/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.21/0.57  # Starting new_bool_1 with 308s (1) cores
% 0.21/0.57  # Starting sh5l with 304s (1) cores
% 0.21/0.57  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.21/0.57  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 30170 completed with status 0
% 0.21/0.57  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.21/0.57  # Preprocessing class: FSLSSMSMSSSNFFN.
% 0.21/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.57  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.21/0.57  # No SInE strategy applied
% 0.21/0.57  # Search class: FGHSM-FFLM31-DFFFFFNN
% 0.21/0.57  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.57  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 0.21/0.57  # Preprocessing time       : 0.004 s
% 0.21/0.57  # Presaturation interreduction done
% 0.21/0.57  
% 0.21/0.57  # Proof found!
% 0.21/0.57  # SZS status Unsatisfiable
% 0.21/0.57  # SZS output start CNFRefutation
% See solution above
% 0.21/0.57  # Parsed axioms                        : 115
% 0.21/0.57  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.57  # Initial clauses                      : 115
% 0.21/0.57  # Removed in clause preprocessing      : 15
% 0.21/0.57  # Initial clauses in saturation        : 100
% 0.21/0.57  # Processed clauses                    : 290
% 0.21/0.57  # ...of these trivial                  : 2
% 0.21/0.57  # ...subsumed                          : 70
% 0.21/0.57  # ...remaining for further processing  : 218
% 0.21/0.57  # Other redundant clauses eliminated   : 3
% 0.21/0.57  # Clauses deleted for lack of memory   : 0
% 0.21/0.57  # Backward-subsumed                    : 0
% 0.21/0.57  # Backward-rewritten                   : 7
% 0.21/0.57  # Generated clauses                    : 468
% 0.21/0.57  # ...of the previous two non-redundant : 389
% 0.21/0.57  # ...aggressively subsumed             : 0
% 0.21/0.57  # Contextual simplify-reflections      : 0
% 0.21/0.57  # Paramodulations                      : 465
% 0.21/0.57  # Factorizations                       : 0
% 0.21/0.57  # NegExts                              : 0
% 0.21/0.57  # Equation resolutions                 : 3
% 0.21/0.57  # Total rewrite steps                  : 99
% 0.21/0.57  # Propositional unsat checks           : 0
% 0.21/0.57  #    Propositional check models        : 0
% 0.21/0.57  #    Propositional check unsatisfiable : 0
% 0.21/0.57  #    Propositional clauses             : 0
% 0.21/0.57  #    Propositional clauses after purity: 0
% 0.21/0.57  #    Propositional unsat core size     : 0
% 0.21/0.57  #    Propositional preprocessing time  : 0.000
% 0.21/0.57  #    Propositional encoding time       : 0.000
% 0.21/0.57  #    Propositional solver time         : 0.000
% 0.21/0.57  #    Success case prop preproc time    : 0.000
% 0.21/0.57  #    Success case prop encoding time   : 0.000
% 0.21/0.57  #    Success case prop solver time     : 0.000
% 0.21/0.57  # Current number of processed clauses  : 111
% 0.21/0.57  #    Positive orientable unit clauses  : 24
% 0.21/0.57  #    Positive unorientable unit clauses: 3
% 0.21/0.57  #    Negative unit clauses             : 6
% 0.21/0.57  #    Non-unit-clauses                  : 78
% 0.21/0.57  # Current number of unprocessed clauses: 278
% 0.21/0.57  # ...number of literals in the above   : 655
% 0.21/0.57  # Current number of archived formulas  : 0
% 0.21/0.57  # Current number of archived clauses   : 119
% 0.21/0.57  # Clause-clause subsumption calls (NU) : 1566
% 0.21/0.57  # Rec. Clause-clause subsumption calls : 1288
% 0.21/0.57  # Non-unit clause-clause subsumptions  : 41
% 0.21/0.57  # Unit Clause-clause subsumption calls : 195
% 0.21/0.57  # Rewrite failures with RHS unbound    : 0
% 0.21/0.57  # BW rewrite match attempts            : 42
% 0.21/0.57  # BW rewrite match successes           : 26
% 0.21/0.57  # Condensation attempts                : 0
% 0.21/0.57  # Condensation successes               : 0
% 0.21/0.57  # Termbank termtop insertions          : 10149
% 0.21/0.57  
% 0.21/0.57  # -------------------------------------------------
% 0.21/0.57  # User time                : 0.023 s
% 0.21/0.57  # System time              : 0.006 s
% 0.21/0.57  # Total time               : 0.029 s
% 0.21/0.57  # Maximum resident set size: 1972 pages
% 0.21/0.57  
% 0.21/0.57  # -------------------------------------------------
% 0.21/0.57  # User time                : 0.120 s
% 0.21/0.57  # System time              : 0.016 s
% 0.21/0.57  # Total time               : 0.136 s
% 0.21/0.57  # Maximum resident set size: 1768 pages
% 0.21/0.57  % E---3.1 exiting
%------------------------------------------------------------------------------