TSTP Solution File: SEU107+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU107+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n014.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 19:30:23 EDT 2023

% Result   : Theorem 0.17s 0.46s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   43 (  12 unt;   0 def)
%            Number of atoms       :  125 (   9 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  129 (  47   ~;  47   |;  24   &)
%                                         (   1 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :   74 (   2 sgn;  42   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(rc3_finset_1,axiom,
    ! [X1] :
      ( ~ empty(X1)
     => ? [X2] :
          ( element(X2,powerset(X1))
          & ~ empty(X2)
          & finite(X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',rc3_finset_1) ).

fof(dt_k2_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_difference(X1,X2,X3),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',dt_k2_finsub_1) ).

fof(redefinition_k2_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',redefinition_k2_finsub_1) ).

fof(t4_subset,axiom,
    ! [X1,X2,X3] :
      ( ( in(X1,X2)
        & element(X2,powerset(X3)) )
     => element(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',t4_subset) ).

fof(t37_xboole_1,axiom,
    ! [X1,X2] :
      ( set_difference(X1,X2) = empty_set
    <=> subset(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',t37_xboole_1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',reflexivity_r1_tarski) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',t2_subset) ).

fof(existence_m1_subset_1,axiom,
    ! [X1] :
    ? [X2] : element(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',existence_m1_subset_1) ).

fof(t18_finsub_1,conjecture,
    ! [X1] :
      ( ( ~ empty(X1)
        & preboolean(X1) )
     => in(empty_set,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.prM8RZIi4n/E---3.1_31339.p',t18_finsub_1) ).

fof(c_0_9,plain,
    ! [X1] :
      ( ~ empty(X1)
     => ? [X2] :
          ( element(X2,powerset(X1))
          & ~ empty(X2)
          & finite(X2) ) ),
    inference(fof_simplification,[status(thm)],[rc3_finset_1]) ).

fof(c_0_10,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_difference(X1,X2,X3),X1) ),
    inference(fof_simplification,[status(thm)],[dt_k2_finsub_1]) ).

fof(c_0_11,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    inference(fof_simplification,[status(thm)],[redefinition_k2_finsub_1]) ).

fof(c_0_12,plain,
    ! [X48,X49,X50] :
      ( ~ in(X48,X49)
      | ~ element(X49,powerset(X50))
      | element(X48,X50) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t4_subset])]) ).

fof(c_0_13,plain,
    ! [X29] :
      ( ( element(esk9_1(X29),powerset(X29))
        | empty(X29) )
      & ( ~ empty(esk9_1(X29))
        | empty(X29) )
      & ( finite(esk9_1(X29))
        | empty(X29) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])])]) ).

fof(c_0_14,plain,
    ! [X11,X12,X13] :
      ( empty(X11)
      | ~ preboolean(X11)
      | ~ element(X12,X11)
      | ~ element(X13,X11)
      | element(prebool_difference(X11,X12,X13),X11) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])]) ).

fof(c_0_15,plain,
    ! [X33,X34,X35] :
      ( empty(X33)
      | ~ preboolean(X33)
      | ~ element(X34,X33)
      | ~ element(X35,X33)
      | prebool_difference(X33,X34,X35) = set_difference(X34,X35) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])]) ).

fof(c_0_16,plain,
    ! [X42,X43] :
      ( ( set_difference(X42,X43) != empty_set
        | subset(X42,X43) )
      & ( ~ subset(X42,X43)
        | set_difference(X42,X43) = empty_set ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t37_xboole_1])]) ).

fof(c_0_17,plain,
    ! [X36] : subset(X36,X36),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity_r1_tarski])]) ).

cnf(c_0_18,plain,
    ( element(X1,X3)
    | ~ in(X1,X2)
    | ~ element(X2,powerset(X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,plain,
    ( element(esk9_1(X1),powerset(X1))
    | empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_20,plain,
    ! [X40,X41] :
      ( ~ element(X40,X41)
      | empty(X41)
      | in(X40,X41) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

cnf(c_0_21,plain,
    ( empty(X1)
    | element(prebool_difference(X1,X2,X3),X1)
    | ~ preboolean(X1)
    | ~ element(X2,X1)
    | ~ element(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_22,plain,
    ( empty(X1)
    | prebool_difference(X1,X2,X3) = set_difference(X2,X3)
    | ~ preboolean(X1)
    | ~ element(X2,X1)
    | ~ element(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_23,plain,
    ( set_difference(X1,X2) = empty_set
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,plain,
    ( element(X1,X2)
    | empty(X2)
    | ~ in(X1,esk9_1(X2)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_26,plain,
    ( empty(X2)
    | in(X1,X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_27,plain,
    ( empty(X1)
    | ~ empty(esk9_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_28,plain,
    ! [X14] : element(esk1_1(X14),X14),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[existence_m1_subset_1])]) ).

fof(c_0_29,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty(X1)
          & preboolean(X1) )
       => in(empty_set,X1) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t18_finsub_1])]) ).

cnf(c_0_30,plain,
    ( element(set_difference(X1,X2),X3)
    | empty(X3)
    | ~ element(X2,X3)
    | ~ element(X1,X3)
    | ~ preboolean(X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_31,plain,
    set_difference(X1,X1) = empty_set,
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_32,plain,
    ( element(X1,X2)
    | empty(X2)
    | ~ element(X1,esk9_1(X2)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]) ).

cnf(c_0_33,plain,
    element(esk1_1(X1),X1),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

fof(c_0_34,negated_conjecture,
    ( ~ empty(esk11_0)
    & preboolean(esk11_0)
    & ~ in(empty_set,esk11_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_29])])]) ).

cnf(c_0_35,plain,
    ( element(empty_set,X1)
    | empty(X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_36,plain,
    ( element(esk1_1(esk9_1(X1)),X1)
    | empty(X1) ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_37,negated_conjecture,
    ~ in(empty_set,esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ~ empty(esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_39,plain,
    ( element(empty_set,X1)
    | empty(X1)
    | ~ preboolean(X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_40,negated_conjecture,
    preboolean(esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_41,negated_conjecture,
    ~ element(empty_set,esk11_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_26]),c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SEU107+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n014.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 08:51:05 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order model finding
% 0.17/0.44  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.prM8RZIi4n/E---3.1_31339.p
% 0.17/0.46  # Version: 3.1pre001
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.46  # Starting sh5l with 300s (1) cores
% 0.17/0.46  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 31416 completed with status 0
% 0.17/0.46  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.17/0.46  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.17/0.46  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S0Y with 136s (1) cores
% 0.17/0.46  # Starting G-E--_208_B07----D_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.17/0.46  # Starting G-E--_208_B07----D_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 136s (1) cores
% 0.17/0.46  # G-E--_302_C18_F1_URBAN_S5PRR_RG_S0Y with pid 31424 completed with status 0
% 0.17/0.46  # Result found by G-E--_302_C18_F1_URBAN_S5PRR_RG_S0Y
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.17/0.46  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.17/0.46  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S0Y with 136s (1) cores
% 0.17/0.46  # Preprocessing time       : 0.001 s
% 0.17/0.46  
% 0.17/0.46  # Proof found!
% 0.17/0.46  # SZS status Theorem
% 0.17/0.46  # SZS output start CNFRefutation
% See solution above
% 0.17/0.46  # Parsed axioms                        : 33
% 0.17/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.46  # Initial clauses                      : 58
% 0.17/0.46  # Removed in clause preprocessing      : 0
% 0.17/0.46  # Initial clauses in saturation        : 58
% 0.17/0.46  # Processed clauses                    : 194
% 0.17/0.46  # ...of these trivial                  : 2
% 0.17/0.46  # ...subsumed                          : 46
% 0.17/0.46  # ...remaining for further processing  : 146
% 0.17/0.46  # Other redundant clauses eliminated   : 0
% 0.17/0.46  # Clauses deleted for lack of memory   : 0
% 0.17/0.46  # Backward-subsumed                    : 7
% 0.17/0.46  # Backward-rewritten                   : 13
% 0.17/0.46  # Generated clauses                    : 312
% 0.17/0.46  # ...of the previous two non-redundant : 244
% 0.17/0.46  # ...aggressively subsumed             : 0
% 0.17/0.46  # Contextual simplify-reflections      : 7
% 0.17/0.46  # Paramodulations                      : 311
% 0.17/0.46  # Factorizations                       : 0
% 0.17/0.46  # NegExts                              : 0
% 0.17/0.46  # Equation resolutions                 : 1
% 0.17/0.46  # Total rewrite steps                  : 92
% 0.17/0.46  # Propositional unsat checks           : 0
% 0.17/0.46  #    Propositional check models        : 0
% 0.17/0.46  #    Propositional check unsatisfiable : 0
% 0.17/0.46  #    Propositional clauses             : 0
% 0.17/0.46  #    Propositional clauses after purity: 0
% 0.17/0.46  #    Propositional unsat core size     : 0
% 0.17/0.46  #    Propositional preprocessing time  : 0.000
% 0.17/0.46  #    Propositional encoding time       : 0.000
% 0.17/0.46  #    Propositional solver time         : 0.000
% 0.17/0.46  #    Success case prop preproc time    : 0.000
% 0.17/0.46  #    Success case prop encoding time   : 0.000
% 0.17/0.46  #    Success case prop solver time     : 0.000
% 0.17/0.46  # Current number of processed clauses  : 126
% 0.17/0.46  #    Positive orientable unit clauses  : 32
% 0.17/0.46  #    Positive unorientable unit clauses: 0
% 0.17/0.46  #    Negative unit clauses             : 13
% 0.17/0.46  #    Non-unit-clauses                  : 81
% 0.17/0.46  # Current number of unprocessed clauses: 94
% 0.17/0.46  # ...number of literals in the above   : 411
% 0.17/0.46  # Current number of archived formulas  : 0
% 0.17/0.46  # Current number of archived clauses   : 20
% 0.17/0.46  # Clause-clause subsumption calls (NU) : 1329
% 0.17/0.46  # Rec. Clause-clause subsumption calls : 821
% 0.17/0.46  # Non-unit clause-clause subsumptions  : 49
% 0.17/0.46  # Unit Clause-clause subsumption calls : 269
% 0.17/0.46  # Rewrite failures with RHS unbound    : 0
% 0.17/0.46  # BW rewrite match attempts            : 13
% 0.17/0.46  # BW rewrite match successes           : 3
% 0.17/0.46  # Condensation attempts                : 0
% 0.17/0.46  # Condensation successes               : 0
% 0.17/0.46  # Termbank termtop insertions          : 6514
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.013 s
% 0.17/0.46  # System time              : 0.003 s
% 0.17/0.46  # Total time               : 0.016 s
% 0.17/0.46  # Maximum resident set size: 1816 pages
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.059 s
% 0.17/0.46  # System time              : 0.012 s
% 0.17/0.46  # Total time               : 0.071 s
% 0.17/0.46  # Maximum resident set size: 1700 pages
% 0.17/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------