TSTP Solution File: SEU137+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU137+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n027.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 19:24:52 EDT 2023

% Result   : Theorem 1710.24s 260.00s
% Output   : CNFRefutation 1710.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   34 (   6 unt;   0 def)
%            Number of atoms       :  135 (  33 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  150 (  49   ~;  76   |;  15   &)
%                                         (   7 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :   98 (   5 sgn;  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
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/sandbox2/tmp/tmp.x3pC1cuwWP/E---3.1_2336.p',d4_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/sandbox2/tmp/tmp.x3pC1cuwWP/E---3.1_2336.p',d2_xboole_0) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.x3pC1cuwWP/E---3.1_2336.p',d3_tarski) ).

fof(t45_xboole_1,conjecture,
    ! [X1,X2] :
      ( subset(X1,X2)
     => X2 = set_union2(X1,set_difference(X2,X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.x3pC1cuwWP/E---3.1_2336.p',t45_xboole_1) ).

fof(c_0_4,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_5,plain,
    ! [X24,X25,X26,X27,X28,X29,X30,X31] :
      ( ( in(X27,X24)
        | ~ in(X27,X26)
        | X26 != set_difference(X24,X25) )
      & ( ~ in(X27,X25)
        | ~ in(X27,X26)
        | X26 != set_difference(X24,X25) )
      & ( ~ in(X28,X24)
        | in(X28,X25)
        | in(X28,X26)
        | X26 != set_difference(X24,X25) )
      & ( ~ in(esk3_3(X29,X30,X31),X31)
        | ~ in(esk3_3(X29,X30,X31),X29)
        | in(esk3_3(X29,X30,X31),X30)
        | X31 = set_difference(X29,X30) )
      & ( in(esk3_3(X29,X30,X31),X29)
        | in(esk3_3(X29,X30,X31),X31)
        | X31 = set_difference(X29,X30) )
      & ( ~ in(esk3_3(X29,X30,X31),X30)
        | in(esk3_3(X29,X30,X31),X31)
        | X31 = set_difference(X29,X30) ) ),
    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)],[c_0_4])])])])])]) ).

cnf(c_0_6,plain,
    ( in(X1,X2)
    | ~ in(X1,X3)
    | X3 != set_difference(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_7,plain,
    ! [X9,X10,X11,X12,X13,X14,X15,X16] :
      ( ( ~ in(X12,X11)
        | in(X12,X9)
        | in(X12,X10)
        | X11 != set_union2(X9,X10) )
      & ( ~ in(X13,X9)
        | in(X13,X11)
        | X11 != set_union2(X9,X10) )
      & ( ~ in(X13,X10)
        | in(X13,X11)
        | X11 != set_union2(X9,X10) )
      & ( ~ in(esk1_3(X14,X15,X16),X14)
        | ~ in(esk1_3(X14,X15,X16),X16)
        | X16 = set_union2(X14,X15) )
      & ( ~ in(esk1_3(X14,X15,X16),X15)
        | ~ in(esk1_3(X14,X15,X16),X16)
        | X16 = set_union2(X14,X15) )
      & ( in(esk1_3(X14,X15,X16),X16)
        | in(esk1_3(X14,X15,X16),X14)
        | in(esk1_3(X14,X15,X16),X15)
        | X16 = set_union2(X14,X15) ) ),
    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_xboole_0])])])])])]) ).

fof(c_0_8,plain,
    ! [X18,X19,X20,X21,X22] :
      ( ( ~ subset(X18,X19)
        | ~ in(X20,X18)
        | in(X20,X19) )
      & ( in(esk2_2(X21,X22),X21)
        | subset(X21,X22) )
      & ( ~ in(esk2_2(X21,X22),X22)
        | subset(X21,X22) ) ),
    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])])])])])]) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(X1,X2)
       => X2 = set_union2(X1,set_difference(X2,X1)) ),
    inference(assume_negation,[status(cth)],[t45_xboole_1]) ).

cnf(c_0_10,plain,
    ( in(X1,X2)
    | ~ in(X1,set_difference(X2,X3)) ),
    inference(er,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( in(esk1_3(X1,X2,X3),X3)
    | in(esk1_3(X1,X2,X3),X1)
    | in(esk1_3(X1,X2,X3),X2)
    | X3 = set_union2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

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

fof(c_0_13,negated_conjecture,
    ( subset(esk7_0,esk8_0)
    & esk8_0 != set_union2(esk7_0,set_difference(esk8_0,esk7_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_14,plain,
    ( ~ in(X1,X2)
    | ~ in(X1,X3)
    | X3 != set_difference(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,plain,
    ( X1 = set_union2(X2,set_difference(X3,X4))
    | in(esk1_3(X2,set_difference(X3,X4),X1),X2)
    | in(esk1_3(X2,set_difference(X3,X4),X1),X1)
    | in(esk1_3(X2,set_difference(X3,X4),X1),X3) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( X1 = set_union2(X2,X3)
    | in(esk1_3(X2,X3,X1),X3)
    | in(esk1_3(X2,X3,X1),X1)
    | in(esk1_3(X2,X3,X1),X4)
    | ~ subset(X2,X4) ),
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    subset(esk7_0,esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    ( ~ in(X1,set_difference(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    ( set_union2(X1,set_difference(X2,X3)) = X2
    | in(esk1_3(X1,set_difference(X2,X3),X2),X2)
    | in(esk1_3(X1,set_difference(X2,X3),X2),X1) ),
    inference(ef,[status(thm)],[c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ( X1 = set_union2(esk7_0,X2)
    | in(esk1_3(esk7_0,X2,X1),esk8_0)
    | in(esk1_3(esk7_0,X2,X1),X1)
    | in(esk1_3(esk7_0,X2,X1),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,plain,
    ( in(X1,X3)
    | in(X1,X4)
    | ~ in(X1,X2)
    | X4 != set_difference(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_22,plain,
    ( set_union2(X1,set_difference(X2,X3)) = X2
    | in(esk1_3(X1,set_difference(X2,X3),X2),X2)
    | ~ in(esk1_3(X1,set_difference(X2,X3),X2),set_difference(X4,X1)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    ( set_union2(esk7_0,X1) = esk8_0
    | in(esk1_3(esk7_0,X1,esk8_0),esk8_0)
    | in(esk1_3(esk7_0,X1,esk8_0),X1) ),
    inference(ef,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    esk8_0 != set_union2(esk7_0,set_difference(esk8_0,esk7_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_25,plain,
    ( in(X1,set_difference(X2,X3))
    | in(X1,X3)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_21]) ).

cnf(c_0_26,plain,
    ( X3 = set_union2(X1,X2)
    | ~ in(esk1_3(X1,X2,X3),X2)
    | ~ in(esk1_3(X1,X2,X3),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_27,negated_conjecture,
    in(esk1_3(esk7_0,set_difference(esk8_0,esk7_0),esk8_0),esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]) ).

cnf(c_0_28,plain,
    ( X1 = set_union2(X2,X3)
    | in(esk1_3(X2,X3,X1),set_difference(X1,X4))
    | in(esk1_3(X2,X3,X1),X2)
    | in(esk1_3(X2,X3,X1),X3)
    | in(esk1_3(X2,X3,X1),X4) ),
    inference(spm,[status(thm)],[c_0_25,c_0_11]) ).

cnf(c_0_29,plain,
    ( X3 = set_union2(X1,X2)
    | ~ in(esk1_3(X1,X2,X3),X1)
    | ~ in(esk1_3(X1,X2,X3),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_30,negated_conjecture,
    ~ in(esk1_3(esk7_0,set_difference(esk8_0,esk7_0),esk8_0),set_difference(esk8_0,esk7_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_24]) ).

cnf(c_0_31,plain,
    ( set_union2(X1,set_difference(X2,X3)) = X2
    | in(esk1_3(X1,set_difference(X2,X3),X2),set_difference(X2,X3))
    | in(esk1_3(X1,set_difference(X2,X3),X2),X3)
    | in(esk1_3(X1,set_difference(X2,X3),X2),X1) ),
    inference(ef,[status(thm)],[c_0_28]) ).

cnf(c_0_32,negated_conjecture,
    ~ in(esk1_3(esk7_0,set_difference(esk8_0,esk7_0),esk8_0),esk7_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_27]),c_0_24]) ).

cnf(c_0_33,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_24]),c_0_32]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU137+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n027.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 09:26:30 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.51  Running first-order theorem proving
% 0.21/0.51  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.x3pC1cuwWP/E---3.1_2336.p
% 1710.24/260.00  # Version: 3.1pre001
% 1710.24/260.00  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1710.24/260.00  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1710.24/260.00  # Starting new_bool_3 with 300s (1) cores
% 1710.24/260.00  # Starting new_bool_1 with 300s (1) cores
% 1710.24/260.00  # Starting sh5l with 300s (1) cores
% 1710.24/260.00  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 2450 completed with status 0
% 1710.24/260.00  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 1710.24/260.00  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1710.24/260.00  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1710.24/260.00  # No SInE strategy applied
% 1710.24/260.00  # Search class: FGHSM-FFMS32-SFFFFFNN
% 1710.24/260.00  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 811s (1) cores
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I with 136s (1) cores
% 1710.24/260.00  # Starting new_bool_3 with 136s (1) cores
% 1710.24/260.00  # Starting new_bool_1 with 136s (1) cores
% 1710.24/260.00  # new_bool_3 with pid 2460 completed with status 7
% 1710.24/260.00  # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04AN with 130s (1) cores
% 1710.24/260.00  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I with pid 2458 completed with status 7
% 1710.24/260.00  # new_bool_1 with pid 2461 completed with status 7
% 1710.24/260.00  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 2456 completed with status 7
% 1710.24/260.00  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with pid 2454 completed with status 0
% 1710.24/260.00  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI
% 1710.24/260.00  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1710.24/260.00  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1710.24/260.00  # No SInE strategy applied
% 1710.24/260.00  # Search class: FGHSM-FFMS32-SFFFFFNN
% 1710.24/260.00  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 1710.24/260.00  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 811s (1) cores
% 1710.24/260.00  # Preprocessing time       : 0.001 s
% 1710.24/260.00  # Presaturation interreduction done
% 1710.24/260.00  
% 1710.24/260.00  # Proof found!
% 1710.24/260.00  # SZS status Theorem
% 1710.24/260.00  # SZS output start CNFRefutation
% See solution above
% 1710.24/260.00  # Parsed axioms                        : 23
% 1710.24/260.00  # Removed by relevancy pruning/SinE    : 0
% 1710.24/260.00  # Initial clauses                      : 37
% 1710.24/260.00  # Removed in clause preprocessing      : 3
% 1710.24/260.00  # Initial clauses in saturation        : 34
% 1710.24/260.00  # Processed clauses                    : 578503
% 1710.24/260.00  # ...of these trivial                  : 1244
% 1710.24/260.00  # ...subsumed                          : 558902
% 1710.24/260.00  # ...remaining for further processing  : 18357
% 1710.24/260.00  # Other redundant clauses eliminated   : 6
% 1710.24/260.00  # Clauses deleted for lack of memory   : 144456
% 1710.24/260.00  # Backward-subsumed                    : 552
% 1710.24/260.00  # Backward-rewritten                   : 27
% 1710.24/260.00  # Generated clauses                    : 9321560
% 1710.24/260.00  # ...of the previous two non-redundant : 8900443
% 1710.24/260.00  # ...aggressively subsumed             : 0
% 1710.24/260.00  # Contextual simplify-reflections      : 633
% 1710.24/260.00  # Paramodulations                      : 9296478
% 1710.24/260.00  # Factorizations                       : 25076
% 1710.24/260.00  # NegExts                              : 0
% 1710.24/260.00  # Equation resolutions                 : 6
% 1710.24/260.00  # Total rewrite steps                  : 8412750
% 1710.24/260.00  # Propositional unsat checks           : 3
% 1710.24/260.00  #    Propositional check models        : 3
% 1710.24/260.00  #    Propositional check unsatisfiable : 0
% 1710.24/260.00  #    Propositional clauses             : 0
% 1710.24/260.00  #    Propositional clauses after purity: 0
% 1710.24/260.00  #    Propositional unsat core size     : 0
% 1710.24/260.00  #    Propositional preprocessing time  : 0.000
% 1710.24/260.00  #    Propositional encoding time       : 9.251
% 1710.24/260.00  #    Propositional solver time         : 0.224
% 1710.24/260.00  #    Success case prop preproc time    : 0.000
% 1710.24/260.00  #    Success case prop encoding time   : 0.000
% 1710.24/260.00  #    Success case prop solver time     : 0.000
% 1710.24/260.00  # Current number of processed clauses  : 17738
% 1710.24/260.00  #    Positive orientable unit clauses  : 434
% 1710.24/260.00  #    Positive unorientable unit clauses: 1
% 1710.24/260.00  #    Negative unit clauses             : 8
% 1710.24/260.00  #    Non-unit-clauses                  : 17295
% 1710.24/260.00  # Current number of unprocessed clauses: 1943243
% 1710.24/260.00  # ...number of literals in the above   : 7470793
% 1710.24/260.00  # Current number of archived formulas  : 0
% 1710.24/260.00  # Current number of archived clauses   : 613
% 1710.24/260.00  # Clause-clause subsumption calls (NU) : 115686036
% 1710.24/260.00  # Rec. Clause-clause subsumption calls : 44824746
% 1710.24/260.00  # Non-unit clause-clause subsumptions  : 560041
% 1710.24/260.00  # Unit Clause-clause subsumption calls : 1370487
% 1710.24/260.00  # Rewrite failures with RHS unbound    : 0
% 1710.24/260.00  # BW rewrite match attempts            : 4217
% 1710.24/260.00  # BW rewrite match successes           : 35
% 1710.24/260.00  # Condensation attempts                : 0
% 1710.24/260.00  # Condensation successes               : 0
% 1710.24/260.00  # Termbank termtop insertions          : 344755444
% 1710.24/260.00  
% 1710.24/260.00  # -------------------------------------------------
% 1710.24/260.00  # User time                : 809.627 s
% 1710.24/260.00  # System time              : 6.741 s
% 1710.24/260.00  # Total time               : 816.368 s
% 1710.24/260.00  # Maximum resident set size: 1792 pages
% 1710.24/260.00  
% 1710.24/260.00  # -------------------------------------------------
% 1710.24/260.00  # User time                : 929.728 s
% 1710.24/260.00  # System time              : 8.536 s
% 1710.24/260.00  # Total time               : 938.265 s
% 1710.24/260.00  # Maximum resident set size: 1688 pages
% 1710.24/260.00  % E---3.1 exiting
% 1710.24/260.00  % E---3.1 exiting
%------------------------------------------------------------------------------