TSTP Solution File: SEU136+1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU136+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n026.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 : 300s
% WCLimit  : 300s
% DateTime : Sat May  4 09:25:13 EDT 2024

% Result   : Theorem 31.80s 4.51s
% Output   : CNFRefutation 31.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   33 (  12 unt;   0 def)
%            Number of atoms       :  110 (  31 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  123 (  46   ~;  59   |;  12   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-3 aty)
%            Number of variables   :   83 (   6 sgn  36   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t40_xboole_1,conjecture,
    ! [X1,X2] : set_difference(set_union2(X1,X2),X2) = set_difference(X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.Q6hOSM6Zye/E---3.1_1271.p',t40_xboole_1) ).

fof(d4_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Q6hOSM6Zye/E---3.1_1271.p',d4_xboole_0) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.Q6hOSM6Zye/E---3.1_1271.p',commutativity_k2_xboole_0) ).

fof(d2_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Q6hOSM6Zye/E---3.1_1271.p',d2_xboole_0) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] : set_difference(set_union2(X1,X2),X2) = set_difference(X1,X2),
    inference(assume_negation,[status(cth)],[t40_xboole_1]) ).

fof(c_0_5,plain,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[d4_xboole_0]) ).

fof(c_0_6,negated_conjecture,
    set_difference(set_union2(esk6_0,esk7_0),esk7_0) != set_difference(esk6_0,esk7_0),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])]) ).

fof(c_0_7,plain,
    ! [X7,X8] : set_union2(X7,X8) = set_union2(X8,X7),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(c_0_8,plain,
    ! [X26,X27,X28,X29,X30,X31,X32,X33] :
      ( ( in(X29,X26)
        | ~ in(X29,X28)
        | X28 != set_difference(X26,X27) )
      & ( ~ in(X29,X27)
        | ~ in(X29,X28)
        | X28 != set_difference(X26,X27) )
      & ( ~ in(X30,X26)
        | in(X30,X27)
        | in(X30,X28)
        | X28 != set_difference(X26,X27) )
      & ( ~ in(esk3_3(X31,X32,X33),X33)
        | ~ in(esk3_3(X31,X32,X33),X31)
        | in(esk3_3(X31,X32,X33),X32)
        | X33 = set_difference(X31,X32) )
      & ( in(esk3_3(X31,X32,X33),X31)
        | in(esk3_3(X31,X32,X33),X33)
        | X33 = set_difference(X31,X32) )
      & ( ~ in(esk3_3(X31,X32,X33),X32)
        | in(esk3_3(X31,X32,X33),X33)
        | X33 = set_difference(X31,X32) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[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)],[c_0_5])])])])])])]) ).

cnf(c_0_9,negated_conjecture,
    set_difference(set_union2(esk6_0,esk7_0),esk7_0) != set_difference(esk6_0,esk7_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X11,X12,X13,X14,X15,X16,X17,X18] :
      ( ( ~ in(X14,X13)
        | in(X14,X11)
        | in(X14,X12)
        | X13 != set_union2(X11,X12) )
      & ( ~ in(X15,X11)
        | in(X15,X13)
        | X13 != set_union2(X11,X12) )
      & ( ~ in(X15,X12)
        | in(X15,X13)
        | X13 != set_union2(X11,X12) )
      & ( ~ in(esk1_3(X16,X17,X18),X16)
        | ~ in(esk1_3(X16,X17,X18),X18)
        | X18 = set_union2(X16,X17) )
      & ( ~ in(esk1_3(X16,X17,X18),X17)
        | ~ in(esk1_3(X16,X17,X18),X18)
        | X18 = set_union2(X16,X17) )
      & ( in(esk1_3(X16,X17,X18),X18)
        | in(esk1_3(X16,X17,X18),X16)
        | in(esk1_3(X16,X17,X18),X17)
        | X18 = set_union2(X16,X17) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[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_xboole_0])])])])])])]) ).

cnf(c_0_12,plain,
    ( in(X1,X2)
    | ~ in(X1,X3)
    | X3 != set_difference(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    set_difference(set_union2(esk7_0,esk6_0),esk7_0) != set_difference(esk6_0,esk7_0),
    inference(rw,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    ( in(esk3_3(X1,X2,X3),X1)
    | in(esk3_3(X1,X2,X3),X3)
    | X3 = set_difference(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ( in(X1,X3)
    | ~ in(X1,X2)
    | X3 != set_union2(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    ( in(X1,X3)
    | in(X1,X4)
    | ~ in(X1,X2)
    | X2 != set_union2(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( in(X1,X2)
    | ~ in(X1,set_difference(X2,X3)) ),
    inference(er,[status(thm)],[c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    ( in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),set_union2(esk7_0,esk6_0))
    | in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),set_difference(esk6_0,esk7_0)) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14])]) ).

cnf(c_0_19,plain,
    ( in(X1,set_union2(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( in(X1,X3)
    | in(X1,X4)
    | ~ in(X1,X2)
    | X4 != set_difference(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_21,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(X3,X2)) ),
    inference(er,[status(thm)],[c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),set_union2(esk7_0,esk6_0)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19]) ).

cnf(c_0_23,plain,
    ( in(X1,set_difference(X2,X3))
    | in(X1,X3)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    ( in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),esk6_0)
    | in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),esk7_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,plain,
    ( in(esk3_3(X1,X2,X3),X2)
    | X3 = set_difference(X1,X2)
    | ~ in(esk3_3(X1,X2,X3),X3)
    | ~ in(esk3_3(X1,X2,X3),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_26,negated_conjecture,
    ( in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),set_difference(esk6_0,X1))
    | in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),esk7_0)
    | in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,plain,
    ( ~ in(X1,X2)
    | ~ in(X1,X3)
    | X3 != set_difference(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_28,plain,
    ( in(esk3_3(X1,X2,X3),X3)
    | X3 = set_difference(X1,X2)
    | ~ in(esk3_3(X1,X2,X3),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_29,negated_conjecture,
    in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),esk7_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_22])]),c_0_13]) ).

cnf(c_0_30,plain,
    ( ~ in(X1,set_difference(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_27]) ).

cnf(c_0_31,negated_conjecture,
    in(esk3_3(set_union2(esk7_0,esk6_0),esk7_0,set_difference(esk6_0,esk7_0)),set_difference(esk6_0,esk7_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_13]) ).

cnf(c_0_32,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SEU136+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Fri May  3 08:18:06 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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.Q6hOSM6Zye/E---3.1_1271.p
% 31.80/4.51  # Version: 3.1.0
% 31.80/4.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 31.80/4.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 31.80/4.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 31.80/4.51  # Starting new_bool_3 with 300s (1) cores
% 31.80/4.51  # Starting new_bool_1 with 300s (1) cores
% 31.80/4.51  # Starting sh5l with 300s (1) cores
% 31.80/4.51  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 1350 completed with status 0
% 31.80/4.51  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 31.80/4.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 31.80/4.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 31.80/4.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 31.80/4.51  # No SInE strategy applied
% 31.80/4.51  # Search class: FGHSM-FFMF32-SFFFFFNN
% 31.80/4.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 31.80/4.51  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 813s (1) cores
% 31.80/4.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 31.80/4.51  # Starting G-E--_208_B07CMA_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 31.80/4.51  # Starting G-E--_208_C12_02_nc_F1_SE_CS_SP_PS_S022A with 136s (1) cores
% 31.80/4.51  # Starting H----_011_C18_F1_PI_SE_SP_S2S with 136s (1) cores
% 31.80/4.51  # G-E--_208_B07CMA_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 1358 completed with status 0
% 31.80/4.51  # Result found by G-E--_208_B07CMA_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 31.80/4.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 31.80/4.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 31.80/4.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 31.80/4.51  # No SInE strategy applied
% 31.80/4.51  # Search class: FGHSM-FFMF32-SFFFFFNN
% 31.80/4.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 31.80/4.51  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 813s (1) cores
% 31.80/4.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 31.80/4.51  # Starting G-E--_208_B07CMA_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 31.80/4.51  # Preprocessing time       : 0.002 s
% 31.80/4.51  # Presaturation interreduction done
% 31.80/4.51  
% 31.80/4.51  # Proof found!
% 31.80/4.51  # SZS status Theorem
% 31.80/4.51  # SZS output start CNFRefutation
% See solution above
% 31.80/4.51  # Parsed axioms                        : 23
% 31.80/4.51  # Removed by relevancy pruning/SinE    : 0
% 31.80/4.51  # Initial clauses                      : 37
% 31.80/4.51  # Removed in clause preprocessing      : 3
% 31.80/4.51  # Initial clauses in saturation        : 34
% 31.80/4.51  # Processed clauses                    : 7285
% 31.80/4.51  # ...of these trivial                  : 83
% 31.80/4.51  # ...subsumed                          : 6090
% 31.80/4.51  # ...remaining for further processing  : 1112
% 31.80/4.51  # Other redundant clauses eliminated   : 491
% 31.80/4.51  # Clauses deleted for lack of memory   : 0
% 31.80/4.51  # Backward-subsumed                    : 49
% 31.80/4.51  # Backward-rewritten                   : 17
% 31.80/4.51  # Generated clauses                    : 206370
% 31.80/4.51  # ...of the previous two non-redundant : 200881
% 31.80/4.51  # ...aggressively subsumed             : 0
% 31.80/4.51  # Contextual simplify-reflections      : 67
% 31.80/4.51  # Paramodulations                      : 205571
% 31.80/4.51  # Factorizations                       : 306
% 31.80/4.51  # NegExts                              : 0
% 31.80/4.51  # Equation resolutions                 : 493
% 31.80/4.51  # Disequality decompositions           : 0
% 31.80/4.51  # Total rewrite steps                  : 13711
% 31.80/4.51  # ...of those cached                   : 12898
% 31.80/4.51  # Propositional unsat checks           : 0
% 31.80/4.51  #    Propositional check models        : 0
% 31.80/4.51  #    Propositional check unsatisfiable : 0
% 31.80/4.51  #    Propositional clauses             : 0
% 31.80/4.51  #    Propositional clauses after purity: 0
% 31.80/4.51  #    Propositional unsat core size     : 0
% 31.80/4.51  #    Propositional preprocessing time  : 0.000
% 31.80/4.51  #    Propositional encoding time       : 0.000
% 31.80/4.51  #    Propositional solver time         : 0.000
% 31.80/4.51  #    Success case prop preproc time    : 0.000
% 31.80/4.51  #    Success case prop encoding time   : 0.000
% 31.80/4.51  #    Success case prop solver time     : 0.000
% 31.80/4.51  # Current number of processed clauses  : 1006
% 31.80/4.51  #    Positive orientable unit clauses  : 69
% 31.80/4.51  #    Positive unorientable unit clauses: 1
% 31.80/4.51  #    Negative unit clauses             : 31
% 31.80/4.51  #    Non-unit-clauses                  : 905
% 31.80/4.51  # Current number of unprocessed clauses: 193088
% 31.80/4.51  # ...number of literals in the above   : 1224702
% 31.80/4.51  # Current number of archived formulas  : 0
% 31.80/4.51  # Current number of archived clauses   : 98
% 31.80/4.51  # Clause-clause subsumption calls (NU) : 260534
% 31.80/4.51  # Rec. Clause-clause subsumption calls : 108403
% 31.80/4.51  # Non-unit clause-clause subsumptions  : 4588
% 31.80/4.51  # Unit Clause-clause subsumption calls : 8316
% 31.80/4.51  # Rewrite failures with RHS unbound    : 0
% 31.80/4.51  # BW rewrite match attempts            : 195
% 31.80/4.51  # BW rewrite match successes           : 33
% 31.80/4.51  # Condensation attempts                : 0
% 31.80/4.51  # Condensation successes               : 0
% 31.80/4.51  # Termbank termtop insertions          : 4947380
% 31.80/4.51  # Search garbage collected termcells   : 523
% 31.80/4.51  
% 31.80/4.51  # -------------------------------------------------
% 31.80/4.51  # User time                : 3.799 s
% 31.80/4.51  # System time              : 0.100 s
% 31.80/4.51  # Total time               : 3.899 s
% 31.80/4.51  # Maximum resident set size: 1780 pages
% 31.80/4.51  
% 31.80/4.51  # -------------------------------------------------
% 31.80/4.51  # User time                : 18.837 s
% 31.80/4.51  # System time              : 0.727 s
% 31.80/4.51  # Total time               : 19.564 s
% 31.80/4.51  # Maximum resident set size: 1708 pages
% 31.80/4.51  % E---3.1 exiting
% 31.80/4.51  % E exiting
%------------------------------------------------------------------------------