TSTP Solution File: SET764+4 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET764+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n032.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 19:23:34 EDT 2023

% Result   : Theorem 0.17s 0.43s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (  10 unt;   0 def)
%            Number of atoms       :   55 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   57 (  25   ~;  17   |;   9   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   45 (   6 sgn;  31   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thIIa14,conjecture,
    ! [X6,X1,X2] :
      ( maps(X6,X1,X2)
     => equal_set(inverse_image2(X6,empty_set),empty_set) ),
    file('/export/starexec/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p',thIIa14) ).

fof(empty_set,axiom,
    ! [X3] : ~ member(X3,empty_set),
    file('/export/starexec/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p',empty_set) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p',equal_set) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p',subset) ).

fof(inverse_image2,axiom,
    ! [X6,X2,X3] :
      ( member(X3,inverse_image2(X6,X2))
    <=> ? [X5] :
          ( member(X5,X2)
          & apply(X6,X3,X5) ) ),
    file('/export/starexec/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p',inverse_image2) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X6,X1,X2] :
        ( maps(X6,X1,X2)
       => equal_set(inverse_image2(X6,empty_set),empty_set) ),
    inference(assume_negation,[status(cth)],[thIIa14]) ).

fof(c_0_6,plain,
    ! [X3] : ~ member(X3,empty_set),
    inference(fof_simplification,[status(thm)],[empty_set]) ).

fof(c_0_7,negated_conjecture,
    ( maps(esk1_0,esk2_0,esk3_0)
    & ~ equal_set(inverse_image2(esk1_0,empty_set),empty_set) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_8,plain,
    ! [X20,X21] :
      ( ( subset(X20,X21)
        | ~ equal_set(X20,X21) )
      & ( subset(X21,X20)
        | ~ equal_set(X20,X21) )
      & ( ~ subset(X20,X21)
        | ~ subset(X21,X20)
        | equal_set(X20,X21) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

fof(c_0_9,plain,
    ! [X22] : ~ member(X22,empty_set),
    inference(variable_rename,[status(thm)],[c_0_6]) ).

fof(c_0_10,plain,
    ! [X47,X48,X49,X50,X51] :
      ( ( ~ subset(X47,X48)
        | ~ member(X49,X47)
        | member(X49,X48) )
      & ( member(esk10_2(X50,X51),X50)
        | subset(X50,X51) )
      & ( ~ member(esk10_2(X50,X51),X51)
        | subset(X50,X51) ) ),
    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])])])])])]) ).

fof(c_0_11,plain,
    ! [X23,X24,X25,X27,X28,X29,X30] :
      ( ( member(esk4_3(X23,X24,X25),X24)
        | ~ member(X25,inverse_image2(X23,X24)) )
      & ( apply(X23,X25,esk4_3(X23,X24,X25))
        | ~ member(X25,inverse_image2(X23,X24)) )
      & ( ~ member(X30,X28)
        | ~ apply(X27,X29,X30)
        | member(X29,inverse_image2(X27,X28)) ) ),
    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)],[inverse_image2])])])])])]) ).

cnf(c_0_12,negated_conjecture,
    ~ equal_set(inverse_image2(esk1_0,empty_set),empty_set),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,plain,
    ~ member(X1,empty_set),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( member(esk10_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( member(esk4_3(X1,X2,X3),X2)
    | ~ member(X3,inverse_image2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ subset(empty_set,inverse_image2(esk1_0,empty_set))
    | ~ subset(inverse_image2(esk1_0,empty_set),empty_set) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,plain,
    subset(empty_set,X1),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    ~ member(X1,inverse_image2(X2,empty_set)),
    inference(spm,[status(thm)],[c_0_14,c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ~ subset(inverse_image2(esk1_0,empty_set),empty_set),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).

cnf(c_0_21,plain,
    subset(inverse_image2(X1,empty_set),X2),
    inference(spm,[status(thm)],[c_0_19,c_0_15]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SET764+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% 0.12/0.12  % Command    : run_E %s %d THM
% 0.12/0.31  % Computer : n032.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
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon Oct  2 17:43:19 EDT 2023
% 0.12/0.32  % CPUTime    : 
% 0.17/0.42  Running first-order model finding
% 0.17/0.42  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.yoeXRdydFH/E---3.1_29172.p
% 0.17/0.43  # Version: 3.1pre001
% 0.17/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.43  # Starting sh5l with 300s (1) cores
% 0.17/0.43  # new_bool_3 with pid 29251 completed with status 0
% 0.17/0.43  # Result found by new_bool_3
% 0.17/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.43  # Search class: FGUSF-FFMF32-SFFFFFNN
% 0.17/0.43  # partial match(1): FGHSF-FFMF32-SFFFFFNN
% 0.17/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.43  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.17/0.43  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 29255 completed with status 0
% 0.17/0.43  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.17/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.43  # Search class: FGUSF-FFMF32-SFFFFFNN
% 0.17/0.43  # partial match(1): FGHSF-FFMF32-SFFFFFNN
% 0.17/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.43  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.17/0.43  # Preprocessing time       : 0.001 s
% 0.17/0.43  # Presaturation interreduction done
% 0.17/0.43  
% 0.17/0.43  # Proof found!
% 0.17/0.43  # SZS status Theorem
% 0.17/0.43  # SZS output start CNFRefutation
% See solution above
% 0.17/0.43  # Parsed axioms                        : 29
% 0.17/0.43  # Removed by relevancy pruning/SinE    : 23
% 0.17/0.43  # Initial clauses                      : 27
% 0.17/0.43  # Removed in clause preprocessing      : 0
% 0.17/0.43  # Initial clauses in saturation        : 27
% 0.17/0.43  # Processed clauses                    : 49
% 0.17/0.43  # ...of these trivial                  : 0
% 0.17/0.43  # ...subsumed                          : 0
% 0.17/0.43  # ...remaining for further processing  : 49
% 0.17/0.43  # Other redundant clauses eliminated   : 0
% 0.17/0.43  # Clauses deleted for lack of memory   : 0
% 0.17/0.43  # Backward-subsumed                    : 0
% 0.17/0.43  # Backward-rewritten                   : 2
% 0.17/0.43  # Generated clauses                    : 18
% 0.17/0.43  # ...of the previous two non-redundant : 17
% 0.17/0.43  # ...aggressively subsumed             : 0
% 0.17/0.43  # Contextual simplify-reflections      : 0
% 0.17/0.43  # Paramodulations                      : 18
% 0.17/0.43  # Factorizations                       : 0
% 0.17/0.43  # NegExts                              : 0
% 0.17/0.43  # Equation resolutions                 : 0
% 0.17/0.43  # Total rewrite steps                  : 2
% 0.17/0.43  # Propositional unsat checks           : 0
% 0.17/0.43  #    Propositional check models        : 0
% 0.17/0.43  #    Propositional check unsatisfiable : 0
% 0.17/0.43  #    Propositional clauses             : 0
% 0.17/0.43  #    Propositional clauses after purity: 0
% 0.17/0.43  #    Propositional unsat core size     : 0
% 0.17/0.43  #    Propositional preprocessing time  : 0.000
% 0.17/0.43  #    Propositional encoding time       : 0.000
% 0.17/0.43  #    Propositional solver time         : 0.000
% 0.17/0.43  #    Success case prop preproc time    : 0.000
% 0.17/0.43  #    Success case prop encoding time   : 0.000
% 0.17/0.43  #    Success case prop solver time     : 0.000
% 0.17/0.43  # Current number of processed clauses  : 20
% 0.17/0.43  #    Positive orientable unit clauses  : 4
% 0.17/0.43  #    Positive unorientable unit clauses: 0
% 0.17/0.43  #    Negative unit clauses             : 4
% 0.17/0.43  #    Non-unit-clauses                  : 12
% 0.17/0.43  # Current number of unprocessed clauses: 22
% 0.17/0.43  # ...number of literals in the above   : 72
% 0.17/0.43  # Current number of archived formulas  : 0
% 0.17/0.43  # Current number of archived clauses   : 29
% 0.17/0.43  # Clause-clause subsumption calls (NU) : 47
% 0.17/0.43  # Rec. Clause-clause subsumption calls : 29
% 0.17/0.43  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.43  # Unit Clause-clause subsumption calls : 14
% 0.17/0.43  # Rewrite failures with RHS unbound    : 0
% 0.17/0.43  # BW rewrite match attempts            : 7
% 0.17/0.43  # BW rewrite match successes           : 2
% 0.17/0.43  # Condensation attempts                : 0
% 0.17/0.43  # Condensation successes               : 0
% 0.17/0.43  # Termbank termtop insertions          : 2319
% 0.17/0.43  
% 0.17/0.43  # -------------------------------------------------
% 0.17/0.43  # User time                : 0.004 s
% 0.17/0.43  # System time              : 0.002 s
% 0.17/0.43  # Total time               : 0.006 s
% 0.17/0.43  # Maximum resident set size: 1916 pages
% 0.17/0.43  
% 0.17/0.43  # -------------------------------------------------
% 0.17/0.43  # User time                : 0.004 s
% 0.17/0.43  # System time              : 0.004 s
% 0.17/0.43  # Total time               : 0.008 s
% 0.17/0.43  # Maximum resident set size: 1740 pages
% 0.17/0.43  % E---3.1 exiting
%------------------------------------------------------------------------------