TSTP Solution File: SEU267+2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU267+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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 19:31:14 EDT 2023

% Result   : Timeout 0.65s 300.15s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   16 (   4 unt;   0 def)
%            Number of atoms       :   52 (  51 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   62 (  26   ~;  24   |;   6   &)
%                                         (   2 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-2 aty)
%            Number of variables   :   54 (  10 sgn;  26   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d2_mcart_1,axiom,
    ! [X1] :
      ( ? [X2,X3] : X1 = ordered_pair(X2,X3)
     => ! [X2] :
          ( X2 = pair_second(X1)
        <=> ! [X3,X4] :
              ( X1 = ordered_pair(X3,X4)
             => X2 = X4 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kQzLoLGdSO/E---3.1_445.p',d2_mcart_1) ).

fof(t7_mcart_1,conjecture,
    ! [X1,X2] :
      ( pair_first(ordered_pair(X1,X2)) = X1
      & pair_second(ordered_pair(X1,X2)) = X2 ),
    file('/export/starexec/sandbox2/tmp/tmp.kQzLoLGdSO/E---3.1_445.p',t7_mcart_1) ).

fof(d1_mcart_1,axiom,
    ! [X1] :
      ( ? [X2,X3] : X1 = ordered_pair(X2,X3)
     => ! [X2] :
          ( X2 = pair_first(X1)
        <=> ! [X3,X4] :
              ( X1 = ordered_pair(X3,X4)
             => X2 = X3 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kQzLoLGdSO/E---3.1_445.p',d1_mcart_1) ).

fof(c_0_3,plain,
    ! [X9,X10,X11,X12,X13,X14,X15] :
      ( ( X12 != pair_second(X9)
        | X9 != ordered_pair(X13,X14)
        | X12 = X14
        | X9 != ordered_pair(X10,X11) )
      & ( X9 = ordered_pair(esk3_2(X9,X15),esk4_2(X9,X15))
        | X15 = pair_second(X9)
        | X9 != ordered_pair(X10,X11) )
      & ( X15 != esk4_2(X9,X15)
        | X15 = pair_second(X9)
        | X9 != ordered_pair(X10,X11) ) ),
    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)],[d2_mcart_1])])])])])]) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] :
        ( pair_first(ordered_pair(X1,X2)) = X1
        & pair_second(ordered_pair(X1,X2)) = X2 ),
    inference(assume_negation,[status(cth)],[t7_mcart_1]) ).

cnf(c_0_5,plain,
    ( X1 = X4
    | X1 != pair_second(X2)
    | X2 != ordered_pair(X3,X4)
    | X2 != ordered_pair(X5,X6) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

fof(c_0_6,plain,
    ! [X72,X73,X74,X75,X76,X77,X78] :
      ( ( X75 != pair_first(X72)
        | X72 != ordered_pair(X76,X77)
        | X75 = X76
        | X72 != ordered_pair(X73,X74) )
      & ( X72 = ordered_pair(esk20_2(X72,X78),esk21_2(X72,X78))
        | X78 = pair_first(X72)
        | X72 != ordered_pair(X73,X74) )
      & ( X78 != esk20_2(X72,X78)
        | X78 = pair_first(X72)
        | X72 != ordered_pair(X73,X74) ) ),
    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)],[d1_mcart_1])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ( pair_first(ordered_pair(esk1_0,esk2_0)) != esk1_0
    | pair_second(ordered_pair(esk1_0,esk2_0)) != esk2_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

cnf(c_0_8,plain,
    ( pair_second(ordered_pair(X1,X2)) = X3
    | ordered_pair(X1,X2) != ordered_pair(X4,X3) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_5])]) ).

cnf(c_0_9,plain,
    ( X1 = X3
    | X1 != pair_first(X2)
    | X2 != ordered_pair(X3,X4)
    | X2 != ordered_pair(X5,X6) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ( pair_first(ordered_pair(esk1_0,esk2_0)) != esk1_0
    | pair_second(ordered_pair(esk1_0,esk2_0)) != esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    pair_second(ordered_pair(X1,X2)) = X2,
    inference(er,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( pair_first(ordered_pair(X1,X2)) = X3
    | ordered_pair(X1,X2) != ordered_pair(X3,X4) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_9])]) ).

cnf(c_0_13,negated_conjecture,
    pair_first(ordered_pair(esk1_0,esk2_0)) != esk1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_14,plain,
    pair_first(ordered_pair(X1,X2)) = X1,
    inference(er,[status(thm)],[c_0_12]) ).

cnf(c_0_15,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU267+2 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n018.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 09:10:53 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.45  Running first-order model finding
% 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 --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.kQzLoLGdSO/E---3.1_445.p
% 0.65/300.15  # Version: 3.1pre001
% 0.65/300.15  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.65/300.15  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.65/300.15  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.65/300.15  # Starting new_bool_3 with 300s (1) cores
% 0.65/300.15  # Starting new_bool_1 with 300s (1) cores
% 0.65/300.15  # Starting sh5l with 300s (1) cores
% 0.65/300.15  # new_bool_3 with pid 540 completed with status 0
% 0.65/300.15  # Result found by new_bool_3
% 0.65/300.15  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.65/300.15  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.65/300.15  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.65/300.15  # Starting new_bool_3 with 300s (1) cores
% 0.65/300.15  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.65/300.15  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.65/300.15  # Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 0.65/300.15  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 28s (1) cores
% 0.65/300.15  # G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 543 completed with status 0
% 0.65/300.15  # Result found by G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.65/300.15  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.65/300.15  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.65/300.15  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.65/300.15  # Starting new_bool_3 with 300s (1) cores
% 0.65/300.15  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.65/300.15  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.65/300.15  # Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 0.65/300.15  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 28s (1) cores
% 0.65/300.15  # Preprocessing time       : 0.004 s
% 0.65/300.15  # Presaturation interreduction done
% 0.65/300.15  
% 0.65/300.15  # Proof found!
% 0.65/300.15  # SZS status Theorem
% 0.65/300.15  # SZS output start CNFRefutation
% See solution above
% 0.65/300.15  # Parsed axioms                        : 342
% 0.65/300.15  # Removed by relevancy pruning/SinE    : 285
% 0.65/300.15  # Initial clauses                      : 105
% 0.65/300.15  # Removed in clause preprocessing      : 2
% 0.65/300.15  # Initial clauses in saturation        : 103
% 0.65/300.15  # Processed clauses                    : 326
% 0.65/300.15  # ...of these trivial                  : 4
% 0.65/300.15  # ...subsumed                          : 60
% 0.65/300.15  # ...remaining for further processing  : 262
% 0.65/300.15  # Other redundant clauses eliminated   : 17
% 0.65/300.15  # Clauses deleted for lack of memory   : 0
% 0.65/300.15  # Backward-subsumed                    : 0
% 0.65/300.15  # Backward-rewritten                   : 20
% 0.65/300.15  # Generated clauses                    : 329
% 0.65/300.15  # ...of the previous two non-redundant : 262
% 0.65/300.15  # ...aggressively subsumed             : 0
% 0.65/300.15  # Contextual simplify-reflections      : 0
% 0.65/300.15  # Paramodulations                      : 310
% 0.65/300.15  # Factorizations                       : 0
% 0.65/300.15  # NegExts                              : 0
% 0.65/300.15  # Equation resolutions                 : 21
% 0.65/300.15  # Total rewrite steps                  : 143
% 0.65/300.15  # Propositional unsat checks           : 0
% 0.65/300.15  #    Propositional check models        : 0
% 0.65/300.15  #    Propositional check unsatisfiable : 0
% 0.65/300.15  #    Propositional clauses             : 0
% 0.65/300.15  #    Propositional clauses after purity: 0
% 0.65/300.15  #    Propositional unsat core size     : 0
% 0.65/300.15  #    Propositional preprocessing time  : 0.000
% 0.65/300.15  #    Propositional encoding time       : 0.000
% 0.65/300.15  #    Propositional solver time         : 0.000
% 0.65/300.15  #    Success case prop preproc time    : 0.000
% 0.65/300.15  #    Success case prop encoding time   : 0.000
% 0.65/300.15  #    Success case prop solver time     : 0.000
% 0.65/300.15  # Current number of processed clauses  : 132
% 0.65/300.15  #    Positive orientable unit clauses  : 27
% 0.65/300.15  #    Positive unorientable unit clauses: 0
% 0.65/300.15  #    Negative unit clauses             : 10
% 0.65/300.15  #    Non-unit-clauses                  : 95
% 0.65/300.15  # Current number of unprocessed clauses: 129
% 0.65/300.15  # ...number of literals in the above   : 358
% 0.65/300.15  # Current number of archived formulas  : 0
% 0.65/300.15  # Current number of archived clauses   : 115
% 0.65/300.15  # Clause-clause subsumption calls (NU) : 1834
% 0.65/300.15  # Rec. Clause-clause subsumption calls : 1525
% 0.65/300.15  # Non-unit clause-clause subsumptions  : 35
% 0.65/300.15  # Unit Clause-clause subsumption calls : 154
% 0.65/300.15  # Rewrite failures with RHS unbound    : 0
% 0.65/300.15  # BW rewrite match attempts            : 14
% 0.65/300.15  # BW rewrite match successes           : 10
% 0.65/300.15  # Condensation attempts                : 0
% 0.65/300.15  # Condensation successes               : 0
% 0.65/300.15  # Termbank termtop insertions          : 12990
% 0.65/300.15  
% 0.65/300.15  # -------------------------------------------------
% 0.65/300.15  # User time                : 0.018 s
% 0.65/300.15  # System time              : 0.004 s
% 0.65/300.15  # Total time               : 0.022 s
% 0.65/300.15  # Maximum resident set size: 2324 pages
% 0.65/300.15  
% 0.65/300.15  # -------------------------------------------------
% 0.65/300.15  # User time                : 0.026 s
% 0.65/300.15  # System time              : 0.006 s
% 0.65/300.15  # Total time               : 0.032 s
% 0.65/300.15  # Maximum resident set size: 2056 pages
% 0.65/300.15  % E---3.1 exiting
%------------------------------------------------------------------------------