TSTP Solution File: SET577+3 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET577+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 09:19:01 EDT 2024

% Result   : Theorem 0.20s 0.50s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   46 (  12 unt;   0 def)
%            Number of atoms       :  132 (  22 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  126 (  40   ~;  63   |;  13   &)
%                                         (   7 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   87 (   3 sgn  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_th18,conjecture,
    ! [X1,X2,X3] :
      ( ! [X4] :
          ( member(X4,X1)
        <=> ( member(X4,X2)
            | member(X4,X3) ) )
     => X1 = union(X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',prove_th18) ).

fof(subset_defn,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',subset_defn) ).

fof(union_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',union_defn) ).

fof(commutativity_of_union,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',commutativity_of_union) ).

fof(equal_member_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ! [X3] :
          ( member(X3,X1)
        <=> member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',equal_member_defn) ).

fof(equal_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l3rEVqOe9q/E---3.1_9701.p',equal_defn) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ! [X4] :
            ( member(X4,X1)
          <=> ( member(X4,X2)
              | member(X4,X3) ) )
       => X1 = union(X2,X3) ),
    inference(assume_negation,[status(cth)],[prove_th18]) ).

fof(c_0_7,plain,
    ! [X14,X15,X16,X17,X18] :
      ( ( ~ subset(X14,X15)
        | ~ member(X16,X14)
        | member(X16,X15) )
      & ( member(esk4_2(X17,X18),X17)
        | subset(X17,X18) )
      & ( ~ member(esk4_2(X17,X18),X18)
        | subset(X17,X18) ) ),
    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)],[subset_defn])])])])])])]) ).

fof(c_0_8,plain,
    ! [X9,X10,X11] :
      ( ( ~ member(X11,union(X9,X10))
        | member(X11,X9)
        | member(X11,X10) )
      & ( ~ member(X11,X9)
        | member(X11,union(X9,X10)) )
      & ( ~ member(X11,X10)
        | member(X11,union(X9,X10)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union_defn])])])]) ).

fof(c_0_9,negated_conjecture,
    ! [X8] :
      ( ( ~ member(X8,esk1_0)
        | member(X8,esk2_0)
        | member(X8,esk3_0) )
      & ( ~ member(X8,esk2_0)
        | member(X8,esk1_0) )
      & ( ~ member(X8,esk3_0)
        | member(X8,esk1_0) )
      & esk1_0 != union(esk2_0,esk3_0) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])])])]) ).

cnf(c_0_10,plain,
    ( subset(X1,X2)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,negated_conjecture,
    ( member(X1,esk2_0)
    | member(X1,esk3_0)
    | ~ member(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    ( member(esk4_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk4_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    ( subset(esk1_0,X1)
    | member(esk4_2(esk1_0,X1),esk3_0)
    | member(esk4_2(esk1_0,X1),esk2_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

fof(c_0_17,plain,
    ! [X12,X13] : union(X12,X13) = union(X13,X12),
    inference(variable_rename,[status(thm)],[commutativity_of_union]) ).

cnf(c_0_18,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk4_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_10,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( subset(esk1_0,union(esk3_0,X1))
    | member(esk4_2(esk1_0,union(esk3_0,X1)),esk2_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_21,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_22,negated_conjecture,
    subset(esk1_0,union(esk2_0,esk3_0)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20]) ).

cnf(c_0_23,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_24,plain,
    ! [X20,X21,X22,X23,X24,X25] :
      ( ( ~ member(X22,X20)
        | member(X22,X21)
        | X20 != X21 )
      & ( ~ member(X23,X21)
        | member(X23,X20)
        | X20 != X21 )
      & ( ~ member(esk5_2(X24,X25),X24)
        | ~ member(esk5_2(X24,X25),X25)
        | X24 = X25 )
      & ( member(esk5_2(X24,X25),X24)
        | member(esk5_2(X24,X25),X25)
        | X24 = X25 ) ),
    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)],[equal_member_defn])])])])])])]) ).

cnf(c_0_25,negated_conjecture,
    ( member(X1,union(esk2_0,esk3_0))
    | ~ member(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,plain,
    ( subset(union(X1,X2),X3)
    | member(esk4_2(union(X1,X2),X3),X1)
    | member(esk4_2(union(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_13]) ).

cnf(c_0_27,plain,
    ( member(esk5_2(X1,X2),X1)
    | member(esk5_2(X1,X2),X2)
    | X1 = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

fof(c_0_28,plain,
    ! [X27,X28] :
      ( ( subset(X27,X28)
        | X27 != X28 )
      & ( subset(X28,X27)
        | X27 != X28 )
      & ( ~ subset(X27,X28)
        | ~ subset(X28,X27)
        | X27 = X28 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])])]) ).

cnf(c_0_29,negated_conjecture,
    ( subset(X1,union(esk2_0,esk3_0))
    | ~ member(esk4_2(X1,union(esk2_0,esk3_0)),esk1_0) ),
    inference(spm,[status(thm)],[c_0_10,c_0_25]) ).

cnf(c_0_30,plain,
    ( subset(union(X1,X2),X2)
    | member(esk4_2(union(X1,X2),X2),X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_26]) ).

cnf(c_0_31,negated_conjecture,
    ( esk1_0 = X1
    | member(esk5_2(esk1_0,X1),esk3_0)
    | member(esk5_2(esk1_0,X1),esk2_0)
    | member(esk5_2(esk1_0,X1),X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_27]) ).

cnf(c_0_32,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    subset(union(esk1_0,union(esk2_0,esk3_0)),union(esk2_0,esk3_0)),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_34,plain,
    subset(X1,union(X2,X1)),
    inference(spm,[status(thm)],[c_0_18,c_0_13]) ).

cnf(c_0_35,negated_conjecture,
    ( union(X1,X2) = esk1_0
    | member(esk5_2(esk1_0,union(X1,X2)),esk2_0)
    | member(esk5_2(esk1_0,union(X1,X2)),esk3_0)
    | member(esk5_2(esk1_0,union(X1,X2)),X1)
    | member(esk5_2(esk1_0,union(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_31]) ).

cnf(c_0_36,negated_conjecture,
    union(esk1_0,union(esk2_0,esk3_0)) = union(esk2_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34])]) ).

cnf(c_0_37,negated_conjecture,
    esk1_0 != union(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_38,negated_conjecture,
    member(esk5_2(esk1_0,union(esk2_0,esk3_0)),union(esk2_0,esk3_0)),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_37]),c_0_12]),c_0_14]),c_0_11]) ).

cnf(c_0_39,plain,
    ( X1 = X2
    | ~ member(esk5_2(X1,X2),X1)
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_40,negated_conjecture,
    ( member(X1,esk1_0)
    | ~ member(X1,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_41,negated_conjecture,
    ( member(esk5_2(esk1_0,union(esk2_0,esk3_0)),esk2_0)
    | member(esk5_2(esk1_0,union(esk2_0,esk3_0)),esk3_0) ),
    inference(spm,[status(thm)],[c_0_23,c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    ~ member(esk5_2(esk1_0,union(esk2_0,esk3_0)),esk1_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_38]),c_0_37]) ).

cnf(c_0_43,negated_conjecture,
    ( member(X1,esk1_0)
    | ~ member(X1,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_44,negated_conjecture,
    member(esk5_2(esk1_0,union(esk2_0,esk3_0)),esk2_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42]) ).

cnf(c_0_45,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_42]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET577+3 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.13  % Command    : run_E %s %d THM
% 0.14/0.33  % Computer : n006.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Fri May  3 10:05:34 EDT 2024
% 0.14/0.33  % CPUTime    : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  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.l3rEVqOe9q/E---3.1_9701.p
% 0.20/0.50  # Version: 3.1.0
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # sh5l with pid 9793 completed with status 0
% 0.20/0.50  # Result found by sh5l
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.50  # Search class: FGUSS-FFSF22-SFFFFFNN
% 0.20/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.20/0.50  # U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 9804 completed with status 0
% 0.20/0.50  # Result found by U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.50  # Search class: FGUSS-FFSF22-SFFFFFNN
% 0.20/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.20/0.50  # Preprocessing time       : 0.001 s
% 0.20/0.50  # Presaturation interreduction done
% 0.20/0.50  
% 0.20/0.50  # Proof found!
% 0.20/0.50  # SZS status Theorem
% 0.20/0.50  # SZS output start CNFRefutation
% See solution above
% 0.20/0.50  # Parsed axioms                        : 7
% 0.20/0.50  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.50  # Initial clauses                      : 19
% 0.20/0.50  # Removed in clause preprocessing      : 2
% 0.20/0.50  # Initial clauses in saturation        : 17
% 0.20/0.50  # Processed clauses                    : 449
% 0.20/0.50  # ...of these trivial                  : 130
% 0.20/0.50  # ...subsumed                          : 131
% 0.20/0.50  # ...remaining for further processing  : 188
% 0.20/0.50  # Other redundant clauses eliminated   : 2
% 0.20/0.50  # Clauses deleted for lack of memory   : 0
% 0.20/0.50  # Backward-subsumed                    : 1
% 0.20/0.50  # Backward-rewritten                   : 20
% 0.20/0.50  # Generated clauses                    : 2657
% 0.20/0.50  # ...of the previous two non-redundant : 1525
% 0.20/0.50  # ...aggressively subsumed             : 0
% 0.20/0.50  # Contextual simplify-reflections      : 7
% 0.20/0.50  # Paramodulations                      : 2601
% 0.20/0.50  # Factorizations                       : 54
% 0.20/0.50  # NegExts                              : 0
% 0.20/0.50  # Equation resolutions                 : 2
% 0.20/0.50  # Disequality decompositions           : 0
% 0.20/0.50  # Total rewrite steps                  : 1765
% 0.20/0.50  # ...of those cached                   : 1421
% 0.20/0.50  # Propositional unsat checks           : 0
% 0.20/0.50  #    Propositional check models        : 0
% 0.20/0.50  #    Propositional check unsatisfiable : 0
% 0.20/0.50  #    Propositional clauses             : 0
% 0.20/0.50  #    Propositional clauses after purity: 0
% 0.20/0.50  #    Propositional unsat core size     : 0
% 0.20/0.50  #    Propositional preprocessing time  : 0.000
% 0.20/0.50  #    Propositional encoding time       : 0.000
% 0.20/0.50  #    Propositional solver time         : 0.000
% 0.20/0.50  #    Success case prop preproc time    : 0.000
% 0.20/0.50  #    Success case prop encoding time   : 0.000
% 0.20/0.50  #    Success case prop solver time     : 0.000
% 0.20/0.50  # Current number of processed clauses  : 150
% 0.20/0.50  #    Positive orientable unit clauses  : 62
% 0.20/0.50  #    Positive unorientable unit clauses: 1
% 0.20/0.50  #    Negative unit clauses             : 3
% 0.20/0.50  #    Non-unit-clauses                  : 84
% 0.20/0.50  # Current number of unprocessed clauses: 1074
% 0.20/0.50  # ...number of literals in the above   : 2474
% 0.20/0.50  # Current number of archived formulas  : 0
% 0.20/0.50  # Current number of archived clauses   : 36
% 0.20/0.50  # Clause-clause subsumption calls (NU) : 1231
% 0.20/0.50  # Rec. Clause-clause subsumption calls : 786
% 0.20/0.50  # Non-unit clause-clause subsumptions  : 138
% 0.20/0.50  # Unit Clause-clause subsumption calls : 103
% 0.20/0.50  # Rewrite failures with RHS unbound    : 0
% 0.20/0.50  # BW rewrite match attempts            : 244
% 0.20/0.50  # BW rewrite match successes           : 22
% 0.20/0.50  # Condensation attempts                : 0
% 0.20/0.50  # Condensation successes               : 0
% 0.20/0.50  # Termbank termtop insertions          : 26220
% 0.20/0.50  # Search garbage collected termcells   : 355
% 0.20/0.50  
% 0.20/0.50  # -------------------------------------------------
% 0.20/0.50  # User time                : 0.035 s
% 0.20/0.50  # System time              : 0.005 s
% 0.20/0.50  # Total time               : 0.040 s
% 0.20/0.50  # Maximum resident set size: 1716 pages
% 0.20/0.50  
% 0.20/0.50  # -------------------------------------------------
% 0.20/0.50  # User time                : 0.035 s
% 0.20/0.50  # System time              : 0.008 s
% 0.20/0.50  # Total time               : 0.043 s
% 0.20/0.50  # Maximum resident set size: 1688 pages
% 0.20/0.50  % E---3.1 exiting
% 0.20/0.51  % E exiting
%------------------------------------------------------------------------------