TSTP Solution File: SET811+4 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET811+4 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n009.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 19:20:55 EDT 2023

% Result   : Theorem 1.18s 0.62s
% Output   : CNFRefutation 1.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   39 (   7 unt;   0 def)
%            Number of atoms       :  120 (   0 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  130 (  49   ~;  53   |;  17   &)
%                                         (   5 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   82 (   2 sgn;  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',subset) ).

fof(ordinal_number,axiom,
    ! [X1] :
      ( member(X1,on)
    <=> ( set(X1)
        & strict_well_order(member_predicate,X1)
        & ! [X3] :
            ( member(X3,X1)
           => subset(X3,X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',ordinal_number) ).

fof(thV5,conjecture,
    ! [X1] :
      ( member(X1,on)
     => ! [X3] :
          ( member(X3,X1)
         => equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',thV5) ).

fof(initial_segment,axiom,
    ! [X3,X6,X1,X5] :
      ( member(X5,initial_segment(X3,X6,X1))
    <=> ( member(X5,X1)
        & apply(X6,X5,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',initial_segment) ).

fof(rel_member,axiom,
    ! [X3,X5] :
      ( apply(member_predicate,X3,X5)
    <=> member(X3,X5) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',rel_member) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.xB6hqHhtvi/E---3.1_22908.p',equal_set) ).

fof(c_0_6,plain,
    ! [X23,X24,X25,X26,X27] :
      ( ( ~ subset(X23,X24)
        | ~ member(X25,X23)
        | member(X25,X24) )
      & ( member(esk4_2(X26,X27),X26)
        | subset(X26,X27) )
      & ( ~ member(esk4_2(X26,X27),X27)
        | subset(X26,X27) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset])])])])])]) ).

cnf(c_0_7,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_8,plain,
    ( member(esk4_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,plain,
    ! [X17,X18,X19] :
      ( ( set(X17)
        | ~ member(X17,on) )
      & ( strict_well_order(member_predicate,X17)
        | ~ member(X17,on) )
      & ( ~ member(X18,X17)
        | subset(X18,X17)
        | ~ member(X17,on) )
      & ( member(esk3_1(X19),X19)
        | ~ set(X19)
        | ~ strict_well_order(member_predicate,X19)
        | member(X19,on) )
      & ( ~ subset(esk3_1(X19),X19)
        | ~ set(X19)
        | ~ strict_well_order(member_predicate,X19)
        | member(X19,on) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[ordinal_number])])])])])]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1] :
        ( member(X1,on)
       => ! [X3] :
            ( member(X3,X1)
           => equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    inference(assume_negation,[status(cth)],[thV5]) ).

fof(c_0_11,plain,
    ! [X13,X14,X15,X16] :
      ( ( member(X16,X15)
        | ~ member(X16,initial_segment(X13,X14,X15)) )
      & ( apply(X14,X16,X13)
        | ~ member(X16,initial_segment(X13,X14,X15)) )
      & ( ~ member(X16,X15)
        | ~ apply(X14,X16,X13)
        | member(X16,initial_segment(X13,X14,X15)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[initial_segment])])]) ).

cnf(c_0_12,plain,
    ( member(esk4_2(X1,X2),X3)
    | subset(X1,X2)
    | ~ subset(X1,X3) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_13,plain,
    ( subset(X1,X2)
    | ~ member(X1,X2)
    | ~ member(X2,on) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_14,negated_conjecture,
    ( member(esk1_0,on)
    & member(esk2_0,esk1_0)
    & ~ equal_set(esk2_0,initial_segment(esk2_0,member_predicate,esk1_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

cnf(c_0_15,plain,
    ( subset(X1,X2)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_16,plain,
    ( member(X1,initial_segment(X4,X3,X2))
    | ~ member(X1,X2)
    | ~ apply(X3,X1,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_17,plain,
    ! [X21,X22] :
      ( ( ~ apply(member_predicate,X21,X22)
        | member(X21,X22) )
      & ( ~ member(X21,X22)
        | apply(member_predicate,X21,X22) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[rel_member])]) ).

cnf(c_0_18,plain,
    ( member(esk4_2(X1,X2),X3)
    | subset(X1,X2)
    | ~ member(X3,on)
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    member(esk1_0,on),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ( subset(X1,initial_segment(X2,X3,X4))
    | ~ apply(X3,esk4_2(X1,initial_segment(X2,X3,X4)),X2)
    | ~ member(esk4_2(X1,initial_segment(X2,X3,X4)),X4) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( apply(member_predicate,X1,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( member(esk4_2(X1,X2),esk1_0)
    | subset(X1,X2)
    | ~ member(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    member(esk2_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_24,plain,
    ! [X11,X12] :
      ( ( subset(X11,X12)
        | ~ equal_set(X11,X12) )
      & ( subset(X12,X11)
        | ~ equal_set(X11,X12) )
      & ( ~ subset(X11,X12)
        | ~ subset(X12,X11)
        | equal_set(X11,X12) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_25,plain,
    ( subset(X1,initial_segment(X2,member_predicate,X3))
    | ~ member(esk4_2(X1,initial_segment(X2,member_predicate,X3)),X3)
    | ~ member(esk4_2(X1,initial_segment(X2,member_predicate,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( member(esk4_2(esk2_0,X1),esk1_0)
    | subset(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    ( apply(X1,X2,X3)
    | ~ member(X2,initial_segment(X3,X1,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_28,negated_conjecture,
    ~ equal_set(esk2_0,initial_segment(esk2_0,member_predicate,esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_29,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    ( subset(esk2_0,initial_segment(X1,member_predicate,esk1_0))
    | ~ member(esk4_2(esk2_0,initial_segment(X1,member_predicate,esk1_0)),X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_31,plain,
    ( member(X1,X2)
    | ~ apply(member_predicate,X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_32,plain,
    ( apply(X1,esk4_2(initial_segment(X2,X1,X3),X4),X2)
    | subset(initial_segment(X2,X1,X3),X4) ),
    inference(spm,[status(thm)],[c_0_27,c_0_8]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ subset(initial_segment(esk2_0,member_predicate,esk1_0),esk2_0)
    | ~ subset(esk2_0,initial_segment(esk2_0,member_predicate,esk1_0)) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    subset(esk2_0,initial_segment(esk2_0,member_predicate,esk1_0)),
    inference(spm,[status(thm)],[c_0_30,c_0_8]) ).

cnf(c_0_35,plain,
    ( member(esk4_2(initial_segment(X1,member_predicate,X2),X3),X1)
    | subset(initial_segment(X1,member_predicate,X2),X3) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ~ subset(initial_segment(esk2_0,member_predicate,esk1_0),esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34])]) ).

cnf(c_0_37,plain,
    subset(initial_segment(X1,member_predicate,X2),X1),
    inference(spm,[status(thm)],[c_0_15,c_0_35]) ).

cnf(c_0_38,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET811+4 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.13  % Command    : run_E %s %d THM
% 0.15/0.34  % Computer : n009.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit   : 2400
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon Oct  2 17:03:59 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.21/0.46  Running first-order theorem proving
% 0.21/0.46  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.xB6hqHhtvi/E---3.1_22908.p
% 1.18/0.62  # Version: 3.1pre001
% 1.18/0.62  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.18/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.18/0.62  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.18/0.62  # Starting new_bool_3 with 300s (1) cores
% 1.18/0.62  # Starting new_bool_1 with 300s (1) cores
% 1.18/0.62  # Starting sh5l with 300s (1) cores
% 1.18/0.62  # new_bool_1 with pid 23044 completed with status 0
% 1.18/0.62  # Result found by new_bool_1
% 1.18/0.62  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.18/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.18/0.62  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.18/0.62  # Starting new_bool_3 with 300s (1) cores
% 1.18/0.62  # Starting new_bool_1 with 300s (1) cores
% 1.18/0.62  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.18/0.62  # Search class: FGHSF-FFMF32-SFFFFFNN
% 1.18/0.62  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 1.18/0.62  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 1.18/0.62  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 23050 completed with status 0
% 1.18/0.62  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 1.18/0.62  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.18/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.18/0.62  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.18/0.62  # Starting new_bool_3 with 300s (1) cores
% 1.18/0.62  # Starting new_bool_1 with 300s (1) cores
% 1.18/0.62  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.18/0.62  # Search class: FGHSF-FFMF32-SFFFFFNN
% 1.18/0.62  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 1.18/0.62  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 1.18/0.62  # Preprocessing time       : 0.002 s
% 1.18/0.62  # Presaturation interreduction done
% 1.18/0.62  
% 1.18/0.62  # Proof found!
% 1.18/0.62  # SZS status Theorem
% 1.18/0.62  # SZS output start CNFRefutation
% See solution above
% 1.18/0.62  # Parsed axioms                        : 20
% 1.18/0.62  # Removed by relevancy pruning/SinE    : 10
% 1.18/0.62  # Initial clauses                      : 56
% 1.18/0.62  # Removed in clause preprocessing      : 0
% 1.18/0.62  # Initial clauses in saturation        : 56
% 1.18/0.62  # Processed clauses                    : 1294
% 1.18/0.62  # ...of these trivial                  : 1
% 1.18/0.62  # ...subsumed                          : 366
% 1.18/0.62  # ...remaining for further processing  : 927
% 1.18/0.62  # Other redundant clauses eliminated   : 0
% 1.18/0.62  # Clauses deleted for lack of memory   : 0
% 1.18/0.62  # Backward-subsumed                    : 47
% 1.18/0.62  # Backward-rewritten                   : 7
% 1.18/0.62  # Generated clauses                    : 4284
% 1.18/0.62  # ...of the previous two non-redundant : 4080
% 1.18/0.62  # ...aggressively subsumed             : 0
% 1.18/0.62  # Contextual simplify-reflections      : 51
% 1.18/0.62  # Paramodulations                      : 4284
% 1.18/0.62  # Factorizations                       : 0
% 1.18/0.62  # NegExts                              : 0
% 1.18/0.62  # Equation resolutions                 : 0
% 1.18/0.62  # Total rewrite steps                  : 263
% 1.18/0.62  # Propositional unsat checks           : 0
% 1.18/0.62  #    Propositional check models        : 0
% 1.18/0.62  #    Propositional check unsatisfiable : 0
% 1.18/0.62  #    Propositional clauses             : 0
% 1.18/0.62  #    Propositional clauses after purity: 0
% 1.18/0.62  #    Propositional unsat core size     : 0
% 1.18/0.62  #    Propositional preprocessing time  : 0.000
% 1.18/0.62  #    Propositional encoding time       : 0.000
% 1.18/0.62  #    Propositional solver time         : 0.000
% 1.18/0.62  #    Success case prop preproc time    : 0.000
% 1.18/0.62  #    Success case prop encoding time   : 0.000
% 1.18/0.62  #    Success case prop solver time     : 0.000
% 1.18/0.62  # Current number of processed clauses  : 817
% 1.18/0.62  #    Positive orientable unit clauses  : 81
% 1.18/0.62  #    Positive unorientable unit clauses: 0
% 1.18/0.62  #    Negative unit clauses             : 3
% 1.18/0.62  #    Non-unit-clauses                  : 733
% 1.18/0.62  # Current number of unprocessed clauses: 2873
% 1.18/0.62  # ...number of literals in the above   : 13108
% 1.18/0.62  # Current number of archived formulas  : 0
% 1.18/0.62  # Current number of archived clauses   : 110
% 1.18/0.62  # Clause-clause subsumption calls (NU) : 58401
% 1.18/0.62  # Rec. Clause-clause subsumption calls : 22945
% 1.18/0.62  # Non-unit clause-clause subsumptions  : 456
% 1.18/0.62  # Unit Clause-clause subsumption calls : 1119
% 1.18/0.62  # Rewrite failures with RHS unbound    : 0
% 1.18/0.62  # BW rewrite match attempts            : 472
% 1.18/0.62  # BW rewrite match successes           : 8
% 1.18/0.62  # Condensation attempts                : 0
% 1.18/0.62  # Condensation successes               : 0
% 1.18/0.62  # Termbank termtop insertions          : 105093
% 1.18/0.62  
% 1.18/0.62  # -------------------------------------------------
% 1.18/0.62  # User time                : 0.136 s
% 1.18/0.62  # System time              : 0.009 s
% 1.18/0.62  # Total time               : 0.145 s
% 1.18/0.62  # Maximum resident set size: 1888 pages
% 1.18/0.62  
% 1.18/0.62  # -------------------------------------------------
% 1.18/0.62  # User time                : 0.140 s
% 1.18/0.62  # System time              : 0.009 s
% 1.18/0.62  # Total time               : 0.148 s
% 1.18/0.62  # Maximum resident set size: 1700 pages
% 1.18/0.62  % E---3.1 exiting
% 1.18/0.62  % E---3.1 exiting
%------------------------------------------------------------------------------