TSTP Solution File: SET578+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET578+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n008.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 19:19:25 EDT 2023

% Result   : Theorem 1.10s 0.57s
% Output   : CNFRefutation 1.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   49 (  15 unt;   0 def)
%            Number of atoms       :  117 (  13 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  109 (  41   ~;  47   |;  13   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   91 (  10 sgn;  31   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_th19,conjecture,
    ! [X1,X2,X3] :
      ( ! [X4] :
          ( member(X4,X1)
        <=> ( member(X4,X2)
            & member(X4,X3) ) )
     => X1 = intersection(X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p',prove_th19) ).

fof(subset_defn,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p',subset_defn) ).

fof(intersection_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p',intersection_defn) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p',commutativity_of_intersection) ).

fof(equal_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p',equal_defn) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ! [X4] :
            ( member(X4,X1)
          <=> ( member(X4,X2)
              & member(X4,X3) ) )
       => X1 = intersection(X2,X3) ),
    inference(assume_negation,[status(cth)],[prove_th19]) ).

fof(c_0_6,plain,
    ! [X14,X15,X16,X17,X18] :
      ( ( ~ subset(X14,X15)
        | ~ member(X16,X14)
        | member(X16,X15) )
      & ( member(esk4_2(X17,X18),X17)
        | subset(X17,X18) )
      & ( ~ member(esk4_2(X17,X18),X18)
        | subset(X17,X18) ) ),
    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_defn])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ! [X8] :
      ( ( member(X8,esk2_0)
        | ~ member(X8,esk1_0) )
      & ( member(X8,esk3_0)
        | ~ member(X8,esk1_0) )
      & ( ~ member(X8,esk2_0)
        | ~ member(X8,esk3_0)
        | member(X8,esk1_0) )
      & esk1_0 != intersection(esk2_0,esk3_0) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])])]) ).

fof(c_0_8,plain,
    ! [X9,X10,X11] :
      ( ( member(X11,X9)
        | ~ member(X11,intersection(X9,X10)) )
      & ( member(X11,X10)
        | ~ member(X11,intersection(X9,X10)) )
      & ( ~ member(X11,X9)
        | ~ member(X11,X10)
        | member(X11,intersection(X9,X10)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_defn])])]) ).

cnf(c_0_9,plain,
    ( subset(X1,X2)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ( member(X1,esk3_0)
    | ~ member(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( member(esk4_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,negated_conjecture,
    ( subset(X1,esk3_0)
    | ~ member(esk4_2(X1,esk3_0),esk1_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk4_2(intersection(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

fof(c_0_15,plain,
    ! [X12,X13] : intersection(X12,X13) = intersection(X13,X12),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_16,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_17,negated_conjecture,
    ( member(X1,esk2_0)
    | ~ member(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_18,negated_conjecture,
    subset(intersection(X1,esk1_0),esk3_0),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( subset(X1,intersection(X2,X3))
    | ~ member(esk4_2(X1,intersection(X2,X3)),X3)
    | ~ member(esk4_2(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    ( subset(X1,esk2_0)
    | ~ member(esk4_2(X1,esk2_0),esk1_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_17]) ).

cnf(c_0_22,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_23,negated_conjecture,
    subset(intersection(esk1_0,X1),esk3_0),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

fof(c_0_24,plain,
    ! [X27,X28] :
      ( ( subset(X27,X28)
        | X27 != X28 )
      & ( subset(X28,X27)
        | X27 != X28 )
      & ( ~ subset(X27,X28)
        | ~ subset(X28,X27)
        | X27 = X28 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])]) ).

cnf(c_0_25,plain,
    ( subset(X1,intersection(X2,X1))
    | ~ member(esk4_2(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_12]) ).

cnf(c_0_26,plain,
    subset(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_9,c_0_14]) ).

cnf(c_0_27,negated_conjecture,
    subset(intersection(X1,esk1_0),esk2_0),
    inference(spm,[status(thm)],[c_0_21,c_0_14]) ).

cnf(c_0_28,negated_conjecture,
    ( member(X1,esk3_0)
    | ~ member(X1,intersection(esk1_0,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

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

cnf(c_0_30,plain,
    subset(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_25,c_0_12]) ).

cnf(c_0_31,plain,
    subset(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_26,c_0_19]) ).

cnf(c_0_32,negated_conjecture,
    subset(intersection(esk1_0,X1),esk2_0),
    inference(spm,[status(thm)],[c_0_27,c_0_19]) ).

cnf(c_0_33,negated_conjecture,
    ( subset(intersection(esk1_0,X1),X2)
    | member(esk4_2(intersection(esk1_0,X1),X2),esk3_0) ),
    inference(spm,[status(thm)],[c_0_28,c_0_12]) ).

cnf(c_0_34,plain,
    intersection(X1,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31])]) ).

cnf(c_0_35,negated_conjecture,
    ( member(X1,esk2_0)
    | ~ member(X1,intersection(esk1_0,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ( subset(esk1_0,X1)
    | member(esk4_2(esk1_0,X1),esk3_0) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,negated_conjecture,
    ( subset(intersection(esk1_0,X1),X2)
    | member(esk4_2(intersection(esk1_0,X1),X2),esk2_0) ),
    inference(spm,[status(thm)],[c_0_35,c_0_12]) ).

cnf(c_0_38,negated_conjecture,
    ( member(X1,esk1_0)
    | ~ member(X1,esk2_0)
    | ~ member(X1,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_39,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_40,negated_conjecture,
    ( subset(esk1_0,intersection(X1,esk3_0))
    | ~ member(esk4_2(esk1_0,intersection(X1,esk3_0)),X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ( subset(esk1_0,X1)
    | member(esk4_2(esk1_0,X1),esk2_0) ),
    inference(spm,[status(thm)],[c_0_37,c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    ( subset(intersection(X1,esk3_0),X2)
    | member(esk4_2(intersection(X1,esk3_0),X2),esk1_0)
    | ~ member(esk4_2(intersection(X1,esk3_0),X2),esk2_0) ),
    inference(spm,[status(thm)],[c_0_38,c_0_14]) ).

cnf(c_0_43,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk4_2(intersection(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_39,c_0_12]) ).

cnf(c_0_44,negated_conjecture,
    subset(esk1_0,intersection(esk2_0,esk3_0)),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_45,negated_conjecture,
    esk1_0 != intersection(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_46,negated_conjecture,
    ( subset(intersection(esk2_0,esk3_0),X1)
    | member(esk4_2(intersection(esk2_0,esk3_0),X1),esk1_0) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_47,negated_conjecture,
    ~ subset(intersection(esk2_0,esk3_0),esk1_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_44]),c_0_45]) ).

cnf(c_0_48,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_46]),c_0_47]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SET578+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n008.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 16:50:58 EDT 2023
% 0.11/0.33  % CPUTime    : 
% 0.17/0.43  Running first-order theorem proving
% 0.17/0.43  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.ORRpFn0M9x/E---3.1_20504.p
% 1.10/0.57  # Version: 3.1pre001
% 1.10/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.10/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.10/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.10/0.57  # Starting new_bool_3 with 300s (1) cores
% 1.10/0.57  # Starting new_bool_1 with 300s (1) cores
% 1.10/0.57  # Starting sh5l with 300s (1) cores
% 1.10/0.57  # new_bool_1 with pid 20584 completed with status 0
% 1.10/0.57  # Result found by new_bool_1
% 1.10/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.10/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.10/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.10/0.57  # Starting new_bool_3 with 300s (1) cores
% 1.10/0.57  # Starting new_bool_1 with 300s (1) cores
% 1.10/0.57  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.10/0.57  # Search class: FGUSS-FFSF22-SFFFFFNN
% 1.10/0.57  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 1.10/0.57  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 1.10/0.57  # U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 20592 completed with status 0
% 1.10/0.57  # Result found by U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 1.10/0.57  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.10/0.57  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.10/0.57  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.10/0.57  # Starting new_bool_3 with 300s (1) cores
% 1.10/0.57  # Starting new_bool_1 with 300s (1) cores
% 1.10/0.57  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.10/0.57  # Search class: FGUSS-FFSF22-SFFFFFNN
% 1.10/0.57  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 1.10/0.57  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 1.10/0.57  # Preprocessing time       : 0.001 s
% 1.10/0.57  # Presaturation interreduction done
% 1.10/0.57  
% 1.10/0.57  # Proof found!
% 1.10/0.57  # SZS status Theorem
% 1.10/0.57  # SZS output start CNFRefutation
% See solution above
% 1.10/0.57  # Parsed axioms                        : 7
% 1.10/0.57  # Removed by relevancy pruning/SinE    : 0
% 1.10/0.57  # Initial clauses                      : 19
% 1.10/0.57  # Removed in clause preprocessing      : 2
% 1.10/0.57  # Initial clauses in saturation        : 17
% 1.10/0.57  # Processed clauses                    : 1484
% 1.10/0.57  # ...of these trivial                  : 461
% 1.10/0.57  # ...subsumed                          : 670
% 1.10/0.57  # ...remaining for further processing  : 353
% 1.10/0.57  # Other redundant clauses eliminated   : 2
% 1.10/0.57  # Clauses deleted for lack of memory   : 0
% 1.10/0.57  # Backward-subsumed                    : 0
% 1.10/0.57  # Backward-rewritten                   : 19
% 1.10/0.57  # Generated clauses                    : 11006
% 1.10/0.57  # ...of the previous two non-redundant : 7722
% 1.10/0.57  # ...aggressively subsumed             : 0
% 1.10/0.57  # Contextual simplify-reflections      : 2
% 1.10/0.57  # Paramodulations                      : 10890
% 1.10/0.57  # Factorizations                       : 114
% 1.10/0.57  # NegExts                              : 0
% 1.10/0.57  # Equation resolutions                 : 2
% 1.10/0.57  # Total rewrite steps                  : 5054
% 1.10/0.57  # Propositional unsat checks           : 0
% 1.10/0.57  #    Propositional check models        : 0
% 1.10/0.57  #    Propositional check unsatisfiable : 0
% 1.10/0.57  #    Propositional clauses             : 0
% 1.10/0.57  #    Propositional clauses after purity: 0
% 1.10/0.57  #    Propositional unsat core size     : 0
% 1.10/0.57  #    Propositional preprocessing time  : 0.000
% 1.10/0.57  #    Propositional encoding time       : 0.000
% 1.10/0.57  #    Propositional solver time         : 0.000
% 1.10/0.57  #    Success case prop preproc time    : 0.000
% 1.10/0.57  #    Success case prop encoding time   : 0.000
% 1.10/0.57  #    Success case prop solver time     : 0.000
% 1.10/0.57  # Current number of processed clauses  : 317
% 1.10/0.57  #    Positive orientable unit clauses  : 99
% 1.10/0.57  #    Positive unorientable unit clauses: 1
% 1.10/0.57  #    Negative unit clauses             : 2
% 1.10/0.57  #    Non-unit-clauses                  : 215
% 1.10/0.57  # Current number of unprocessed clauses: 6230
% 1.10/0.57  # ...number of literals in the above   : 15685
% 1.10/0.57  # Current number of archived formulas  : 0
% 1.10/0.57  # Current number of archived clauses   : 34
% 1.10/0.57  # Clause-clause subsumption calls (NU) : 11150
% 1.10/0.57  # Rec. Clause-clause subsumption calls : 8080
% 1.10/0.57  # Non-unit clause-clause subsumptions  : 672
% 1.10/0.57  # Unit Clause-clause subsumption calls : 778
% 1.10/0.57  # Rewrite failures with RHS unbound    : 0
% 1.10/0.57  # BW rewrite match attempts            : 805
% 1.10/0.57  # BW rewrite match successes           : 23
% 1.10/0.57  # Condensation attempts                : 0
% 1.10/0.57  # Condensation successes               : 0
% 1.10/0.57  # Termbank termtop insertions          : 132376
% 1.10/0.57  
% 1.10/0.57  # -------------------------------------------------
% 1.10/0.57  # User time                : 0.116 s
% 1.10/0.57  # System time              : 0.004 s
% 1.10/0.57  # Total time               : 0.120 s
% 1.10/0.57  # Maximum resident set size: 1760 pages
% 1.10/0.57  
% 1.10/0.57  # -------------------------------------------------
% 1.10/0.57  # User time                : 0.117 s
% 1.10/0.57  # System time              : 0.005 s
% 1.10/0.57  # Total time               : 0.122 s
% 1.10/0.57  # Maximum resident set size: 1676 pages
% 1.10/0.57  % E---3.1 exiting
% 1.10/0.57  % E---3.1 exiting
%------------------------------------------------------------------------------