TSTP Solution File: SEU169+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU169+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n011.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 19:25:05 EDT 2023

% Result   : Theorem 0.41s 0.52s
% Output   : CNFRefutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   25 (  10 unt;   0 def)
%            Number of atoms       :   81 (   7 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   87 (  31   ~;  28   |;  12   &)
%                                         (   7 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   43 (   1 sgn;  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d2_subset_1,axiom,
    ! [X1,X2] :
      ( ( ~ empty(X1)
       => ( element(X2,X1)
        <=> in(X2,X1) ) )
      & ( empty(X1)
       => ( element(X2,X1)
        <=> empty(X2) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZmHHXmKBNL/E---3.1_4349.p',d2_subset_1) ).

fof(l3_subset_1,conjecture,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => ! [X3] :
          ( in(X3,X2)
         => in(X3,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZmHHXmKBNL/E---3.1_4349.p',l3_subset_1) ).

fof(fc1_subset_1,axiom,
    ! [X1] : ~ empty(powerset(X1)),
    file('/export/starexec/sandbox/tmp/tmp.ZmHHXmKBNL/E---3.1_4349.p',fc1_subset_1) ).

fof(d1_zfmisc_1,axiom,
    ! [X1,X2] :
      ( X2 = powerset(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> subset(X3,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZmHHXmKBNL/E---3.1_4349.p',d1_zfmisc_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ZmHHXmKBNL/E---3.1_4349.p',d3_tarski) ).

fof(c_0_5,plain,
    ! [X1,X2] :
      ( ( ~ empty(X1)
       => ( element(X2,X1)
        <=> in(X2,X1) ) )
      & ( empty(X1)
       => ( element(X2,X1)
        <=> empty(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[d2_subset_1]) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2] :
        ( element(X2,powerset(X1))
       => ! [X3] :
            ( in(X3,X2)
           => in(X3,X1) ) ),
    inference(assume_negation,[status(cth)],[l3_subset_1]) ).

fof(c_0_7,plain,
    ! [X1] : ~ empty(powerset(X1)),
    inference(fof_simplification,[status(thm)],[fc1_subset_1]) ).

fof(c_0_8,plain,
    ! [X21,X22] :
      ( ( ~ element(X22,X21)
        | in(X22,X21)
        | empty(X21) )
      & ( ~ in(X22,X21)
        | element(X22,X21)
        | empty(X21) )
      & ( ~ element(X22,X21)
        | empty(X22)
        | ~ empty(X21) )
      & ( ~ empty(X22)
        | element(X22,X21)
        | ~ empty(X21) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_9,negated_conjecture,
    ( element(esk2_0,powerset(esk1_0))
    & in(esk3_0,esk2_0)
    & ~ in(esk3_0,esk1_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_10,plain,
    ! [X34] : ~ empty(powerset(X34)),
    inference(variable_rename,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X27,X28,X29,X30,X31,X32] :
      ( ( ~ in(X29,X28)
        | subset(X29,X27)
        | X28 != powerset(X27) )
      & ( ~ subset(X30,X27)
        | in(X30,X28)
        | X28 != powerset(X27) )
      & ( ~ in(esk8_2(X31,X32),X32)
        | ~ subset(esk8_2(X31,X32),X31)
        | X32 = powerset(X31) )
      & ( in(esk8_2(X31,X32),X32)
        | subset(esk8_2(X31,X32),X31)
        | X32 = powerset(X31) ) ),
    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_zfmisc_1])])])])])]) ).

cnf(c_0_12,plain,
    ( in(X1,X2)
    | empty(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    element(esk2_0,powerset(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ~ empty(powerset(X1)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( subset(X1,X3)
    | ~ in(X1,X2)
    | X2 != powerset(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    in(esk2_0,powerset(esk1_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]) ).

fof(c_0_17,plain,
    ! [X12,X13,X14,X15,X16] :
      ( ( ~ subset(X12,X13)
        | ~ in(X14,X12)
        | in(X14,X13) )
      & ( in(esk4_2(X15,X16),X15)
        | subset(X15,X16) )
      & ( ~ in(esk4_2(X15,X16),X16)
        | subset(X15,X16) ) ),
    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_18,negated_conjecture,
    ( subset(esk2_0,X1)
    | powerset(esk1_0) != powerset(X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    subset(esk2_0,esk1_0),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ~ in(esk3_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_22,negated_conjecture,
    ( in(X1,esk1_0)
    | ~ in(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    in(esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_24,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEU169+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Oct  2 08:23:38 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.20/0.49  Running first-order theorem proving
% 0.20/0.49  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.ZmHHXmKBNL/E---3.1_4349.p
% 0.41/0.52  # Version: 3.1pre001
% 0.41/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.41/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.41/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.41/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.41/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.41/0.52  # Starting sh5l with 300s (1) cores
% 0.41/0.52  # new_bool_3 with pid 4428 completed with status 0
% 0.41/0.52  # Result found by new_bool_3
% 0.41/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.41/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.41/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.41/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.41/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.41/0.52  # Search class: FGHSM-FFMS31-SFFFFFNN
% 0.41/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.41/0.52  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 181s (1) cores
% 0.41/0.52  # G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with pid 4431 completed with status 0
% 0.41/0.52  # Result found by G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN
% 0.41/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.41/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.41/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.41/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.41/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.41/0.52  # Search class: FGHSM-FFMS31-SFFFFFNN
% 0.41/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.41/0.52  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 181s (1) cores
% 0.41/0.52  # Preprocessing time       : 0.003 s
% 0.41/0.52  
% 0.41/0.52  # Proof found!
% 0.41/0.52  # SZS status Theorem
% 0.41/0.52  # SZS output start CNFRefutation
% See solution above
% 0.41/0.52  # Parsed axioms                        : 105
% 0.41/0.52  # Removed by relevancy pruning/SinE    : 42
% 0.41/0.52  # Initial clauses                      : 107
% 0.41/0.52  # Removed in clause preprocessing      : 0
% 0.41/0.52  # Initial clauses in saturation        : 107
% 0.41/0.52  # Processed clauses                    : 153
% 0.41/0.52  # ...of these trivial                  : 0
% 0.41/0.52  # ...subsumed                          : 25
% 0.41/0.52  # ...remaining for further processing  : 128
% 0.41/0.52  # Other redundant clauses eliminated   : 29
% 0.41/0.52  # Clauses deleted for lack of memory   : 0
% 0.41/0.52  # Backward-subsumed                    : 1
% 0.41/0.52  # Backward-rewritten                   : 1
% 0.41/0.52  # Generated clauses                    : 558
% 0.41/0.52  # ...of the previous two non-redundant : 425
% 0.41/0.52  # ...aggressively subsumed             : 0
% 0.41/0.52  # Contextual simplify-reflections      : 1
% 0.41/0.52  # Paramodulations                      : 495
% 0.41/0.52  # Factorizations                       : 20
% 0.41/0.52  # NegExts                              : 0
% 0.41/0.52  # Equation resolutions                 : 43
% 0.41/0.52  # Total rewrite steps                  : 65
% 0.41/0.52  # Propositional unsat checks           : 0
% 0.41/0.52  #    Propositional check models        : 0
% 0.41/0.52  #    Propositional check unsatisfiable : 0
% 0.41/0.52  #    Propositional clauses             : 0
% 0.41/0.52  #    Propositional clauses after purity: 0
% 0.41/0.52  #    Propositional unsat core size     : 0
% 0.41/0.52  #    Propositional preprocessing time  : 0.000
% 0.41/0.52  #    Propositional encoding time       : 0.000
% 0.41/0.52  #    Propositional solver time         : 0.000
% 0.41/0.52  #    Success case prop preproc time    : 0.000
% 0.41/0.52  #    Success case prop encoding time   : 0.000
% 0.41/0.52  #    Success case prop solver time     : 0.000
% 0.41/0.52  # Current number of processed clauses  : 123
% 0.41/0.52  #    Positive orientable unit clauses  : 25
% 0.41/0.52  #    Positive unorientable unit clauses: 2
% 0.41/0.52  #    Negative unit clauses             : 12
% 0.41/0.52  #    Non-unit-clauses                  : 84
% 0.41/0.52  # Current number of unprocessed clauses: 370
% 0.41/0.52  # ...number of literals in the above   : 1016
% 0.41/0.52  # Current number of archived formulas  : 0
% 0.41/0.52  # Current number of archived clauses   : 2
% 0.41/0.52  # Clause-clause subsumption calls (NU) : 666
% 0.41/0.52  # Rec. Clause-clause subsumption calls : 481
% 0.41/0.52  # Non-unit clause-clause subsumptions  : 14
% 0.41/0.52  # Unit Clause-clause subsumption calls : 147
% 0.41/0.52  # Rewrite failures with RHS unbound    : 0
% 0.41/0.52  # BW rewrite match attempts            : 18
% 0.41/0.52  # BW rewrite match successes           : 15
% 0.41/0.52  # Condensation attempts                : 0
% 0.41/0.52  # Condensation successes               : 0
% 0.41/0.52  # Termbank termtop insertions          : 9552
% 0.41/0.52  
% 0.41/0.52  # -------------------------------------------------
% 0.41/0.52  # User time                : 0.020 s
% 0.41/0.52  # System time              : 0.004 s
% 0.41/0.52  # Total time               : 0.024 s
% 0.41/0.52  # Maximum resident set size: 2080 pages
% 0.41/0.52  
% 0.41/0.52  # -------------------------------------------------
% 0.41/0.52  # User time                : 0.022 s
% 0.41/0.52  # System time              : 0.007 s
% 0.41/0.52  # Total time               : 0.029 s
% 0.41/0.52  # Maximum resident set size: 1768 pages
% 0.41/0.52  % E---3.1 exiting
% 0.41/0.52  % E---3.1 exiting
%------------------------------------------------------------------------------