TSTP Solution File: SEU144+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU144+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 19:24:55 EDT 2023

% Result   : Theorem 0.17s 0.47s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   36 (  14 unt;   0 def)
%            Number of atoms       :   83 (  29 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   82 (  35   ~;  32   |;   7   &)
%                                         (   7 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   53 (   1 sgn;  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l2_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( subset(singleton(X1),X2)
    <=> in(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',l2_zfmisc_1) ).

fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',d1_tarski) ).

fof(t69_enumset1,lemma,
    ! [X1] : unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',t69_enumset1) ).

fof(d1_xboole_0,axiom,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',d1_xboole_0) ).

fof(l1_zfmisc_1,lemma,
    ! [X1] : singleton(X1) != empty_set,
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',l1_zfmisc_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p',d3_tarski) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(singleton(X1),X2)
      <=> in(X1,X2) ),
    inference(assume_negation,[status(cth)],[l2_zfmisc_1]) ).

fof(c_0_7,plain,
    ! [X17,X18,X19,X20,X21,X22] :
      ( ( ~ in(X19,X18)
        | X19 = X17
        | X18 != singleton(X17) )
      & ( X20 != X17
        | in(X20,X18)
        | X18 != singleton(X17) )
      & ( ~ in(esk1_2(X21,X22),X22)
        | esk1_2(X21,X22) != X21
        | X22 = singleton(X21) )
      & ( in(esk1_2(X21,X22),X22)
        | esk1_2(X21,X22) = X21
        | X22 = singleton(X21) ) ),
    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_tarski])])])])])]) ).

fof(c_0_8,lemma,
    ! [X147] : unordered_pair(X147,X147) = singleton(X147),
    inference(variable_rename,[status(thm)],[t69_enumset1]) ).

fof(c_0_9,negated_conjecture,
    ( ( ~ subset(singleton(esk8_0),esk9_0)
      | ~ in(esk8_0,esk9_0) )
    & ( subset(singleton(esk8_0),esk9_0)
      | in(esk8_0,esk9_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

cnf(c_0_10,plain,
    ( X1 = X3
    | ~ in(X1,X2)
    | X2 != singleton(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,lemma,
    unordered_pair(X1,X1) = singleton(X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,plain,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[d1_xboole_0]) ).

fof(c_0_13,lemma,
    ! [X81] : singleton(X81) != empty_set,
    inference(variable_rename,[status(thm)],[l1_zfmisc_1]) ).

fof(c_0_14,plain,
    ! [X46,X47,X48,X49,X50] :
      ( ( ~ subset(X46,X47)
        | ~ in(X48,X46)
        | in(X48,X47) )
      & ( in(esk5_2(X49,X50),X49)
        | subset(X49,X50) )
      & ( ~ in(esk5_2(X49,X50),X50)
        | subset(X49,X50) ) ),
    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_15,negated_conjecture,
    ( subset(singleton(esk8_0),esk9_0)
    | in(esk8_0,esk9_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,plain,
    ( X1 = X3
    | X2 != unordered_pair(X3,X3)
    | ~ in(X1,X2) ),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

fof(c_0_17,plain,
    ! [X24,X25,X26] :
      ( ( X24 != empty_set
        | ~ in(X25,X24) )
      & ( in(esk2_1(X26),X26)
        | X26 = empty_set ) ),
    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_12])])])])]) ).

cnf(c_0_18,lemma,
    singleton(X1) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    ( in(esk8_0,esk9_0)
    | subset(unordered_pair(esk8_0,esk8_0),esk9_0) ),
    inference(rw,[status(thm)],[c_0_15,c_0_11]) ).

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

cnf(c_0_22,plain,
    ( in(esk2_1(X1),X1)
    | X1 = empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,lemma,
    unordered_pair(X1,X1) != empty_set,
    inference(rw,[status(thm)],[c_0_18,c_0_11]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ subset(singleton(esk8_0),esk9_0)
    | ~ in(esk8_0,esk9_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_25,negated_conjecture,
    ( in(esk8_0,esk9_0)
    | in(X1,esk9_0)
    | ~ in(X1,unordered_pair(esk8_0,esk8_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,plain,
    esk2_1(unordered_pair(X1,X1)) = X1,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ in(esk8_0,esk9_0)
    | ~ subset(unordered_pair(esk8_0,esk8_0),esk9_0) ),
    inference(rw,[status(thm)],[c_0_24,c_0_11]) ).

cnf(c_0_28,negated_conjecture,
    in(esk8_0,esk9_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_22]),c_0_26])]),c_0_23]) ).

cnf(c_0_29,negated_conjecture,
    ~ subset(unordered_pair(esk8_0,esk8_0),esk9_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_28])]) ).

cnf(c_0_30,plain,
    ( in(esk5_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_31,plain,
    ( subset(X1,X2)
    | ~ in(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_32,negated_conjecture,
    in(esk5_2(unordered_pair(esk8_0,esk8_0),esk9_0),unordered_pair(esk8_0,esk8_0)),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_33,negated_conjecture,
    ~ in(esk5_2(unordered_pair(esk8_0,esk8_0),esk9_0),esk9_0),
    inference(spm,[status(thm)],[c_0_29,c_0_31]) ).

cnf(c_0_34,negated_conjecture,
    esk5_2(unordered_pair(esk8_0,esk8_0),esk9_0) = esk8_0,
    inference(spm,[status(thm)],[c_0_21,c_0_32]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem    : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 0.02/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n011.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 08:52:08 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 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 --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.4h9n6lLmHk/E---3.1_10178.p
% 0.17/0.47  # Version: 3.1pre001
% 0.17/0.47  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.47  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.47  # Starting sh5l with 300s (1) cores
% 0.17/0.47  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 10256 completed with status 0
% 0.17/0.47  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.17/0.47  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.47  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.47  # No SInE strategy applied
% 0.17/0.47  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.17/0.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 811s (1) cores
% 0.17/0.47  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.17/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I with 136s (1) cores
% 0.17/0.47  # Starting new_bool_3 with 136s (1) cores
% 0.17/0.47  # Starting new_bool_1 with 136s (1) cores
% 0.17/0.47  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I with pid 10264 completed with status 0
% 0.17/0.47  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I
% 0.17/0.47  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.47  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.47  # No SInE strategy applied
% 0.17/0.47  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.17/0.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 811s (1) cores
% 0.17/0.47  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.17/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S059I with 136s (1) cores
% 0.17/0.47  # Preprocessing time       : 0.002 s
% 0.17/0.47  # Presaturation interreduction done
% 0.17/0.47  
% 0.17/0.47  # Proof found!
% 0.17/0.47  # SZS status Theorem
% 0.17/0.47  # SZS output start CNFRefutation
% See solution above
% 0.17/0.47  # Parsed axioms                        : 65
% 0.17/0.47  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.47  # Initial clauses                      : 104
% 0.17/0.47  # Removed in clause preprocessing      : 8
% 0.17/0.47  # Initial clauses in saturation        : 96
% 0.17/0.47  # Processed clauses                    : 282
% 0.17/0.47  # ...of these trivial                  : 4
% 0.17/0.47  # ...subsumed                          : 91
% 0.17/0.47  # ...remaining for further processing  : 187
% 0.17/0.47  # Other redundant clauses eliminated   : 28
% 0.17/0.47  # Clauses deleted for lack of memory   : 0
% 0.17/0.47  # Backward-subsumed                    : 0
% 0.17/0.47  # Backward-rewritten                   : 9
% 0.17/0.47  # Generated clauses                    : 309
% 0.17/0.47  # ...of the previous two non-redundant : 226
% 0.17/0.47  # ...aggressively subsumed             : 0
% 0.17/0.47  # Contextual simplify-reflections      : 0
% 0.17/0.47  # Paramodulations                      : 284
% 0.17/0.47  # Factorizations                       : 0
% 0.17/0.47  # NegExts                              : 0
% 0.17/0.47  # Equation resolutions                 : 28
% 0.17/0.47  # Total rewrite steps                  : 140
% 0.17/0.47  # Propositional unsat checks           : 0
% 0.17/0.47  #    Propositional check models        : 0
% 0.17/0.47  #    Propositional check unsatisfiable : 0
% 0.17/0.47  #    Propositional clauses             : 0
% 0.17/0.47  #    Propositional clauses after purity: 0
% 0.17/0.47  #    Propositional unsat core size     : 0
% 0.17/0.47  #    Propositional preprocessing time  : 0.000
% 0.17/0.47  #    Propositional encoding time       : 0.000
% 0.17/0.47  #    Propositional solver time         : 0.000
% 0.17/0.47  #    Success case prop preproc time    : 0.000
% 0.17/0.47  #    Success case prop encoding time   : 0.000
% 0.17/0.47  #    Success case prop solver time     : 0.000
% 0.17/0.47  # Current number of processed clauses  : 74
% 0.17/0.47  #    Positive orientable unit clauses  : 23
% 0.17/0.47  #    Positive unorientable unit clauses: 3
% 0.17/0.47  #    Negative unit clauses             : 16
% 0.17/0.47  #    Non-unit-clauses                  : 32
% 0.17/0.47  # Current number of unprocessed clauses: 121
% 0.17/0.47  # ...number of literals in the above   : 235
% 0.17/0.47  # Current number of archived formulas  : 0
% 0.17/0.47  # Current number of archived clauses   : 97
% 0.17/0.47  # Clause-clause subsumption calls (NU) : 1340
% 0.17/0.47  # Rec. Clause-clause subsumption calls : 1067
% 0.17/0.47  # Non-unit clause-clause subsumptions  : 27
% 0.17/0.47  # Unit Clause-clause subsumption calls : 56
% 0.17/0.47  # Rewrite failures with RHS unbound    : 0
% 0.17/0.47  # BW rewrite match attempts            : 58
% 0.17/0.47  # BW rewrite match successes           : 40
% 0.17/0.47  # Condensation attempts                : 0
% 0.17/0.47  # Condensation successes               : 0
% 0.17/0.47  # Termbank termtop insertions          : 7128
% 0.17/0.47  
% 0.17/0.47  # -------------------------------------------------
% 0.17/0.47  # User time                : 0.013 s
% 0.17/0.47  # System time              : 0.004 s
% 0.17/0.47  # Total time               : 0.017 s
% 0.17/0.47  # Maximum resident set size: 2016 pages
% 0.17/0.47  
% 0.17/0.47  # -------------------------------------------------
% 0.17/0.47  # User time                : 0.058 s
% 0.17/0.47  # System time              : 0.008 s
% 0.17/0.47  # Total time               : 0.066 s
% 0.17/0.47  # Maximum resident set size: 1728 pages
% 0.17/0.47  % E---3.1 exiting
% 0.17/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------