TSTP Solution File: SEU127+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU127+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 19:24:49 EDT 2023

% Result   : Theorem 0.16s 0.47s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (  10 unt;   0 def)
%            Number of atoms       :   55 (  11 equ)
%            Maximal formula atoms :   20 (   2 avg)
%            Number of connectives :   56 (  20   ~;  24   |;   8   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   48 (   4 sgn;  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d3_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_intersection2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & in(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ttEqrmmkeg/E---3.1_13101.p',d3_xboole_0) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ttEqrmmkeg/E---3.1_13101.p',d3_tarski) ).

fof(t17_xboole_1,conjecture,
    ! [X1,X2] : subset(set_intersection2(X1,X2),X1),
    file('/export/starexec/sandbox2/tmp/tmp.ttEqrmmkeg/E---3.1_13101.p',t17_xboole_1) ).

fof(commutativity_k3_xboole_0,axiom,
    ! [X1,X2] : set_intersection2(X1,X2) = set_intersection2(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.ttEqrmmkeg/E---3.1_13101.p',commutativity_k3_xboole_0) ).

fof(c_0_4,plain,
    ! [X30,X31,X32,X33,X34,X35,X36,X37] :
      ( ( in(X33,X30)
        | ~ in(X33,X32)
        | X32 != set_intersection2(X30,X31) )
      & ( in(X33,X31)
        | ~ in(X33,X32)
        | X32 != set_intersection2(X30,X31) )
      & ( ~ in(X34,X30)
        | ~ in(X34,X31)
        | in(X34,X32)
        | X32 != set_intersection2(X30,X31) )
      & ( ~ in(esk4_3(X35,X36,X37),X37)
        | ~ in(esk4_3(X35,X36,X37),X35)
        | ~ in(esk4_3(X35,X36,X37),X36)
        | X37 = set_intersection2(X35,X36) )
      & ( in(esk4_3(X35,X36,X37),X35)
        | in(esk4_3(X35,X36,X37),X37)
        | X37 = set_intersection2(X35,X36) )
      & ( in(esk4_3(X35,X36,X37),X36)
        | in(esk4_3(X35,X36,X37),X37)
        | X37 = set_intersection2(X35,X36) ) ),
    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)],[d3_xboole_0])])])])])]) ).

cnf(c_0_5,plain,
    ( in(X1,X2)
    | ~ in(X1,X3)
    | X3 != set_intersection2(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_6,plain,
    ! [X9,X10,X11,X12,X13] :
      ( ( ~ subset(X9,X10)
        | ~ in(X11,X9)
        | in(X11,X10) )
      & ( in(esk3_2(X12,X13),X12)
        | subset(X12,X13) )
      & ( ~ in(esk3_2(X12,X13),X13)
        | subset(X12,X13) ) ),
    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)],[d3_tarski])])])])])]) ).

cnf(c_0_7,plain,
    ( in(X1,X2)
    | ~ in(X1,set_intersection2(X3,X2)) ),
    inference(er,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( in(esk3_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X1,X2] : subset(set_intersection2(X1,X2),X1),
    inference(assume_negation,[status(cth)],[t17_xboole_1]) ).

cnf(c_0_10,plain,
    ( subset(X1,X2)
    | ~ in(esk3_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( subset(set_intersection2(X1,X2),X3)
    | in(esk3_2(set_intersection2(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

fof(c_0_12,plain,
    ! [X28,X29] : set_intersection2(X28,X29) = set_intersection2(X29,X28),
    inference(variable_rename,[status(thm)],[commutativity_k3_xboole_0]) ).

fof(c_0_13,negated_conjecture,
    ~ subset(set_intersection2(esk1_0,esk2_0),esk1_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_14,plain,
    subset(set_intersection2(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_15,plain,
    set_intersection2(X1,X2) = set_intersection2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ~ subset(set_intersection2(esk1_0,esk2_0),esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    subset(set_intersection2(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SEU127+2 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.12  % Command    : run_E %s %d THM
% 0.12/0.31  % Computer : n006.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit   : 2400
% 0.12/0.31  % WCLimit    : 300
% 0.12/0.31  % DateTime   : Mon Oct  2 08:38:25 EDT 2023
% 0.12/0.32  % CPUTime    : 
% 0.16/0.45  Running first-order theorem proving
% 0.16/0.45  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.ttEqrmmkeg/E---3.1_13101.p
% 0.16/0.47  # Version: 3.1pre001
% 0.16/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.47  # Starting sh5l with 300s (1) cores
% 0.16/0.47  # new_bool_1 with pid 13181 completed with status 0
% 0.16/0.47  # Result found by new_bool_1
% 0.16/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.47  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.16/0.47  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.47  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.16/0.47  # G-E--_300_C01_F1_SE_CS_SP_S0Y with pid 13183 completed with status 0
% 0.16/0.47  # Result found by G-E--_300_C01_F1_SE_CS_SP_S0Y
% 0.16/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.47  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.16/0.47  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.47  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.16/0.47  # Preprocessing time       : 0.001 s
% 0.16/0.47  
% 0.16/0.47  # Proof found!
% 0.16/0.47  # SZS status Theorem
% 0.16/0.47  # SZS output start CNFRefutation
% See solution above
% 0.16/0.47  # Parsed axioms                        : 35
% 0.16/0.47  # Removed by relevancy pruning/SinE    : 7
% 0.16/0.47  # Initial clauses                      : 43
% 0.16/0.47  # Removed in clause preprocessing      : 0
% 0.16/0.47  # Initial clauses in saturation        : 43
% 0.16/0.47  # Processed clauses                    : 229
% 0.16/0.47  # ...of these trivial                  : 5
% 0.16/0.47  # ...subsumed                          : 140
% 0.16/0.47  # ...remaining for further processing  : 84
% 0.16/0.47  # Other redundant clauses eliminated   : 8
% 0.16/0.47  # Clauses deleted for lack of memory   : 0
% 0.16/0.47  # Backward-subsumed                    : 0
% 0.16/0.47  # Backward-rewritten                   : 2
% 0.16/0.47  # Generated clauses                    : 548
% 0.16/0.47  # ...of the previous two non-redundant : 373
% 0.16/0.47  # ...aggressively subsumed             : 0
% 0.16/0.47  # Contextual simplify-reflections      : 0
% 0.16/0.47  # Paramodulations                      : 540
% 0.16/0.47  # Factorizations                       : 0
% 0.16/0.47  # NegExts                              : 0
% 0.16/0.47  # Equation resolutions                 : 8
% 0.16/0.47  # Total rewrite steps                  : 116
% 0.16/0.47  # Propositional unsat checks           : 0
% 0.16/0.47  #    Propositional check models        : 0
% 0.16/0.47  #    Propositional check unsatisfiable : 0
% 0.16/0.47  #    Propositional clauses             : 0
% 0.16/0.47  #    Propositional clauses after purity: 0
% 0.16/0.47  #    Propositional unsat core size     : 0
% 0.16/0.47  #    Propositional preprocessing time  : 0.000
% 0.16/0.47  #    Propositional encoding time       : 0.000
% 0.16/0.47  #    Propositional solver time         : 0.000
% 0.16/0.47  #    Success case prop preproc time    : 0.000
% 0.16/0.47  #    Success case prop encoding time   : 0.000
% 0.16/0.47  #    Success case prop solver time     : 0.000
% 0.16/0.47  # Current number of processed clauses  : 74
% 0.16/0.47  #    Positive orientable unit clauses  : 16
% 0.16/0.47  #    Positive unorientable unit clauses: 2
% 0.16/0.47  #    Negative unit clauses             : 5
% 0.16/0.47  #    Non-unit-clauses                  : 51
% 0.16/0.47  # Current number of unprocessed clauses: 187
% 0.16/0.47  # ...number of literals in the above   : 509
% 0.16/0.47  # Current number of archived formulas  : 0
% 0.16/0.47  # Current number of archived clauses   : 2
% 0.16/0.47  # Clause-clause subsumption calls (NU) : 695
% 0.16/0.47  # Rec. Clause-clause subsumption calls : 592
% 0.16/0.47  # Non-unit clause-clause subsumptions  : 126
% 0.16/0.47  # Unit Clause-clause subsumption calls : 27
% 0.16/0.47  # Rewrite failures with RHS unbound    : 0
% 0.16/0.47  # BW rewrite match attempts            : 25
% 0.16/0.47  # BW rewrite match successes           : 14
% 0.16/0.47  # Condensation attempts                : 0
% 0.16/0.47  # Condensation successes               : 0
% 0.16/0.47  # Termbank termtop insertions          : 5586
% 0.16/0.47  
% 0.16/0.47  # -------------------------------------------------
% 0.16/0.47  # User time                : 0.012 s
% 0.16/0.47  # System time              : 0.001 s
% 0.16/0.47  # Total time               : 0.013 s
% 0.16/0.47  # Maximum resident set size: 1852 pages
% 0.16/0.47  
% 0.16/0.47  # -------------------------------------------------
% 0.16/0.47  # User time                : 0.012 s
% 0.16/0.47  # System time              : 0.005 s
% 0.16/0.47  # Total time               : 0.016 s
% 0.16/0.47  # Maximum resident set size: 1696 pages
% 0.16/0.47  % E---3.1 exiting
% 0.16/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------