TSTP Solution File: SET930+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET930+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 19:21:20 EDT 2023

% Result   : Theorem 0.16s 0.46s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (  10 unt;   0 def)
%            Number of atoms       :   84 (  44 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   99 (  44   ~;  29   |;  21   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;  34   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t74_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ~ ( set_difference(unordered_pair(X1,X2),X3) != empty_set
        & set_difference(unordered_pair(X1,X2),X3) != singleton(X1)
        & set_difference(unordered_pair(X1,X2),X3) != singleton(X2)
        & set_difference(unordered_pair(X1,X2),X3) != unordered_pair(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.ru0vQKfc4s/E---3.1_26172.p',t74_zfmisc_1) ).

fof(t72_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = unordered_pair(X1,X2)
    <=> ( ~ in(X1,X3)
        & ~ in(X2,X3) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ru0vQKfc4s/E---3.1_26172.p',t72_zfmisc_1) ).

fof(l39_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    <=> ( ~ in(X1,X3)
        & ( in(X2,X3)
          | X1 = X2 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ru0vQKfc4s/E---3.1_26172.p',l39_zfmisc_1) ).

fof(t73_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = empty_set
    <=> ( in(X1,X3)
        & in(X2,X3) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ru0vQKfc4s/E---3.1_26172.p',t73_zfmisc_1) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.ru0vQKfc4s/E---3.1_26172.p',commutativity_k2_tarski) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ~ ( set_difference(unordered_pair(X1,X2),X3) != empty_set
          & set_difference(unordered_pair(X1,X2),X3) != singleton(X1)
          & set_difference(unordered_pair(X1,X2),X3) != singleton(X2)
          & set_difference(unordered_pair(X1,X2),X3) != unordered_pair(X1,X2) ),
    inference(assume_negation,[status(cth)],[t74_zfmisc_1]) ).

fof(c_0_6,plain,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = unordered_pair(X1,X2)
    <=> ( ~ in(X1,X3)
        & ~ in(X2,X3) ) ),
    inference(fof_simplification,[status(thm)],[t72_zfmisc_1]) ).

fof(c_0_7,plain,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    <=> ( ~ in(X1,X3)
        & ( in(X2,X3)
          | X1 = X2 ) ) ),
    inference(fof_simplification,[status(thm)],[l39_zfmisc_1]) ).

fof(c_0_8,negated_conjecture,
    ( set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != empty_set
    & set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != singleton(esk3_0)
    & set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != singleton(esk4_0)
    & set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != unordered_pair(esk3_0,esk4_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_9,plain,
    ! [X13,X14,X15] :
      ( ( ~ in(X13,X15)
        | set_difference(unordered_pair(X13,X14),X15) != unordered_pair(X13,X14) )
      & ( ~ in(X14,X15)
        | set_difference(unordered_pair(X13,X14),X15) != unordered_pair(X13,X14) )
      & ( in(X13,X15)
        | in(X14,X15)
        | set_difference(unordered_pair(X13,X14),X15) = unordered_pair(X13,X14) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_10,plain,
    ! [X8,X9,X10] :
      ( ( ~ in(X8,X10)
        | set_difference(unordered_pair(X8,X9),X10) != singleton(X8) )
      & ( in(X9,X10)
        | X8 = X9
        | set_difference(unordered_pair(X8,X9),X10) != singleton(X8) )
      & ( ~ in(X9,X10)
        | in(X8,X10)
        | set_difference(unordered_pair(X8,X9),X10) = singleton(X8) )
      & ( X8 != X9
        | in(X8,X10)
        | set_difference(unordered_pair(X8,X9),X10) = singleton(X8) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

cnf(c_0_11,negated_conjecture,
    set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != unordered_pair(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( in(X1,X2)
    | in(X3,X2)
    | set_difference(unordered_pair(X1,X3),X2) = unordered_pair(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    ( in(X3,X2)
    | set_difference(unordered_pair(X3,X1),X2) = singleton(X3)
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    ( in(esk3_0,esk5_0)
    | in(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_15,negated_conjecture,
    set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != singleton(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_16,negated_conjecture,
    ( set_difference(unordered_pair(X1,esk4_0),esk5_0) = singleton(X1)
    | in(esk3_0,esk5_0)
    | in(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

fof(c_0_17,plain,
    ! [X16,X17,X18] :
      ( ( in(X16,X18)
        | set_difference(unordered_pair(X16,X17),X18) != empty_set )
      & ( in(X17,X18)
        | set_difference(unordered_pair(X16,X17),X18) != empty_set )
      & ( ~ in(X16,X18)
        | ~ in(X17,X18)
        | set_difference(unordered_pair(X16,X17),X18) = empty_set ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t73_zfmisc_1])])]) ).

cnf(c_0_18,negated_conjecture,
    in(esk3_0,esk5_0),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

fof(c_0_19,plain,
    ! [X6,X7] : unordered_pair(X6,X7) = unordered_pair(X7,X6),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

cnf(c_0_20,negated_conjecture,
    set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_21,plain,
    ( set_difference(unordered_pair(X1,X3),X2) = empty_set
    | ~ in(X1,X2)
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( set_difference(unordered_pair(X1,esk3_0),esk5_0) = singleton(X1)
    | in(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_18]) ).

cnf(c_0_23,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ in(esk4_0,esk5_0)
    | ~ in(esk3_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,negated_conjecture,
    set_difference(unordered_pair(esk3_0,esk4_0),esk5_0) != singleton(esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_26,negated_conjecture,
    ( set_difference(unordered_pair(esk3_0,X1),esk5_0) = singleton(X1)
    | in(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    ~ in(esk4_0,esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_18])]) ).

cnf(c_0_28,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SET930+1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.12  % Command    : run_E %s %d THM
% 0.12/0.32  % Computer : n029.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 2400
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon Oct  2 16:49:51 EDT 2023
% 0.12/0.32  % CPUTime    : 
% 0.16/0.44  Running first-order theorem proving
% 0.16/0.44  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.ru0vQKfc4s/E---3.1_26172.p
% 0.16/0.46  # Version: 3.1pre001
% 0.16/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 26250 completed with status 0
% 0.16/0.46  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.16/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.46  # No SInE strategy applied
% 0.16/0.46  # Search class: FGHSF-FFSF21-SFFFFFNN
% 0.16/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.16/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.16/0.46  # Starting new_bool_3 with 136s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 136s (1) cores
% 0.16/0.46  # Starting sh5l with 136s (1) cores
% 0.16/0.46  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 26257 completed with status 0
% 0.16/0.46  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.16/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.46  # No SInE strategy applied
% 0.16/0.46  # Search class: FGHSF-FFSF21-SFFFFFNN
% 0.16/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.16/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.16/0.46  # Preprocessing time       : 0.001 s
% 0.16/0.46  # Presaturation interreduction done
% 0.16/0.46  
% 0.16/0.46  # Proof found!
% 0.16/0.46  # SZS status Theorem
% 0.16/0.46  # SZS output start CNFRefutation
% See solution above
% 0.16/0.46  # Parsed axioms                        : 9
% 0.16/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.46  # Initial clauses                      : 19
% 0.16/0.46  # Removed in clause preprocessing      : 0
% 0.16/0.46  # Initial clauses in saturation        : 19
% 0.16/0.46  # Processed clauses                    : 84
% 0.16/0.46  # ...of these trivial                  : 0
% 0.16/0.46  # ...subsumed                          : 25
% 0.16/0.46  # ...remaining for further processing  : 59
% 0.16/0.46  # Other redundant clauses eliminated   : 1
% 0.16/0.46  # Clauses deleted for lack of memory   : 0
% 0.16/0.46  # Backward-subsumed                    : 4
% 0.16/0.46  # Backward-rewritten                   : 4
% 0.16/0.46  # Generated clauses                    : 111
% 0.16/0.46  # ...of the previous two non-redundant : 77
% 0.16/0.46  # ...aggressively subsumed             : 0
% 0.16/0.46  # Contextual simplify-reflections      : 4
% 0.16/0.46  # Paramodulations                      : 109
% 0.16/0.46  # Factorizations                       : 0
% 0.16/0.46  # NegExts                              : 0
% 0.16/0.46  # Equation resolutions                 : 2
% 0.16/0.46  # Total rewrite steps                  : 17
% 0.16/0.46  # Propositional unsat checks           : 0
% 0.16/0.46  #    Propositional check models        : 0
% 0.16/0.46  #    Propositional check unsatisfiable : 0
% 0.16/0.46  #    Propositional clauses             : 0
% 0.16/0.46  #    Propositional clauses after purity: 0
% 0.16/0.46  #    Propositional unsat core size     : 0
% 0.16/0.46  #    Propositional preprocessing time  : 0.000
% 0.16/0.46  #    Propositional encoding time       : 0.000
% 0.16/0.46  #    Propositional solver time         : 0.000
% 0.16/0.46  #    Success case prop preproc time    : 0.000
% 0.16/0.46  #    Success case prop encoding time   : 0.000
% 0.16/0.46  #    Success case prop solver time     : 0.000
% 0.16/0.46  # Current number of processed clauses  : 31
% 0.16/0.46  #    Positive orientable unit clauses  : 3
% 0.16/0.46  #    Positive unorientable unit clauses: 1
% 0.16/0.46  #    Negative unit clauses             : 8
% 0.16/0.46  #    Non-unit-clauses                  : 19
% 0.16/0.46  # Current number of unprocessed clauses: 22
% 0.16/0.46  # ...number of literals in the above   : 70
% 0.16/0.46  # Current number of archived formulas  : 0
% 0.16/0.46  # Current number of archived clauses   : 27
% 0.16/0.46  # Clause-clause subsumption calls (NU) : 117
% 0.16/0.46  # Rec. Clause-clause subsumption calls : 103
% 0.16/0.46  # Non-unit clause-clause subsumptions  : 29
% 0.16/0.46  # Unit Clause-clause subsumption calls : 9
% 0.16/0.46  # Rewrite failures with RHS unbound    : 0
% 0.16/0.46  # BW rewrite match attempts            : 5
% 0.16/0.46  # BW rewrite match successes           : 5
% 0.16/0.46  # Condensation attempts                : 0
% 0.16/0.46  # Condensation successes               : 0
% 0.16/0.46  # Termbank termtop insertions          : 1844
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.006 s
% 0.16/0.46  # System time              : 0.002 s
% 0.16/0.46  # Total time               : 0.008 s
% 0.16/0.46  # Maximum resident set size: 1720 pages
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.025 s
% 0.16/0.46  # System time              : 0.005 s
% 0.16/0.46  # Total time               : 0.030 s
% 0.16/0.46  # Maximum resident set size: 1680 pages
% 0.16/0.46  % E---3.1 exiting
% 0.16/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------