TSTP Solution File: SEU124+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU124+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n019.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 19:30:26 EDT 2023

% Result   : Theorem 0.21s 0.51s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (  10 unt;   0 def)
%            Number of atoms       :   55 (  11 equ)
%            Maximal formula atoms :   20 (   2 avg)
%            Number of connectives :   57 (  21   ~;  25   |;   7   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   48 (   4 sgn;  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
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.nGWQY0Ne0N/E---3.1_30943.p',d2_xboole_0) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nGWQY0Ne0N/E---3.1_30943.p',d3_tarski) ).

fof(t7_xboole_1,conjecture,
    ! [X1,X2] : subset(X1,set_union2(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.nGWQY0Ne0N/E---3.1_30943.p',t7_xboole_1) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.nGWQY0Ne0N/E---3.1_30943.p',commutativity_k2_xboole_0) ).

fof(c_0_4,plain,
    ! [X23,X24,X25,X26,X27,X28,X29,X30] :
      ( ( ~ in(X26,X25)
        | in(X26,X23)
        | in(X26,X24)
        | X25 != set_union2(X23,X24) )
      & ( ~ in(X27,X23)
        | in(X27,X25)
        | X25 != set_union2(X23,X24) )
      & ( ~ in(X27,X24)
        | in(X27,X25)
        | X25 != set_union2(X23,X24) )
      & ( ~ in(esk4_3(X28,X29,X30),X28)
        | ~ in(esk4_3(X28,X29,X30),X30)
        | X30 = set_union2(X28,X29) )
      & ( ~ in(esk4_3(X28,X29,X30),X29)
        | ~ in(esk4_3(X28,X29,X30),X30)
        | X30 = set_union2(X28,X29) )
      & ( in(esk4_3(X28,X29,X30),X30)
        | in(esk4_3(X28,X29,X30),X28)
        | in(esk4_3(X28,X29,X30),X29)
        | X30 = set_union2(X28,X29) ) ),
    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_5,plain,
    ! [X7,X8,X9,X10,X11] :
      ( ( ~ subset(X7,X8)
        | ~ in(X9,X7)
        | in(X9,X8) )
      & ( in(esk3_2(X10,X11),X10)
        | subset(X10,X11) )
      & ( ~ in(esk3_2(X10,X11),X11)
        | subset(X10,X11) ) ),
    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_6,plain,
    ( in(X1,X3)
    | ~ in(X1,X2)
    | X3 != set_union2(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,plain,
    ( subset(X1,X2)
    | ~ in(esk3_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( in(X1,set_union2(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_6]) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X1,X2] : subset(X1,set_union2(X1,X2)),
    inference(assume_negation,[status(cth)],[t7_xboole_1]) ).

cnf(c_0_10,plain,
    ( subset(X1,set_union2(X2,X3))
    | ~ in(esk3_2(X1,set_union2(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,plain,
    ( in(esk3_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_12,plain,
    ! [X14,X15] : set_union2(X14,X15) = set_union2(X15,X14),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(c_0_13,negated_conjecture,
    ~ subset(esk1_0,set_union2(esk1_0,esk2_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_14,plain,
    subset(X1,set_union2(X2,X1)),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_15,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ~ subset(esk1_0,set_union2(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    subset(X1,set_union2(X1,X2)),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU124+1 : TPTP v8.1.2. Released v3.3.0.
% 0.13/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n019.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   : 2400
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Oct  2 08:23:36 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order model finding
% 0.21/0.49  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.nGWQY0Ne0N/E---3.1_30943.p
% 0.21/0.51  # Version: 3.1pre001
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.51  # Starting sh5l with 300s (1) cores
% 0.21/0.51  # new_bool_1 with pid 31028 completed with status 0
% 0.21/0.51  # Result found by new_bool_1
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.51  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.51  # Search class: FGHSS-FFSF32-SFFFFFNN
% 0.21/0.51  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.51  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.51  # SAT001_MinMin_p005000_rr_RG with pid 31032 completed with status 0
% 0.21/0.51  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.51  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.51  # Search class: FGHSS-FFSF32-SFFFFFNN
% 0.21/0.51  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.51  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.51  # Preprocessing time       : 0.001 s
% 0.21/0.51  # Presaturation interreduction done
% 0.21/0.51  
% 0.21/0.51  # Proof found!
% 0.21/0.51  # SZS status Theorem
% 0.21/0.51  # SZS output start CNFRefutation
% See solution above
% 0.21/0.51  # Parsed axioms                        : 18
% 0.21/0.51  # Removed by relevancy pruning/SinE    : 5
% 0.21/0.51  # Initial clauses                      : 20
% 0.21/0.51  # Removed in clause preprocessing      : 0
% 0.21/0.51  # Initial clauses in saturation        : 20
% 0.21/0.51  # Processed clauses                    : 112
% 0.21/0.51  # ...of these trivial                  : 0
% 0.21/0.51  # ...subsumed                          : 48
% 0.21/0.51  # ...remaining for further processing  : 64
% 0.21/0.51  # Other redundant clauses eliminated   : 3
% 0.21/0.51  # Clauses deleted for lack of memory   : 0
% 0.21/0.51  # Backward-subsumed                    : 0
% 0.21/0.51  # Backward-rewritten                   : 1
% 0.21/0.51  # Generated clauses                    : 158
% 0.21/0.51  # ...of the previous two non-redundant : 140
% 0.21/0.51  # ...aggressively subsumed             : 0
% 0.21/0.51  # Contextual simplify-reflections      : 0
% 0.21/0.51  # Paramodulations                      : 149
% 0.21/0.51  # Factorizations                       : 6
% 0.21/0.51  # NegExts                              : 0
% 0.21/0.51  # Equation resolutions                 : 3
% 0.21/0.51  # Total rewrite steps                  : 7
% 0.21/0.51  # Propositional unsat checks           : 0
% 0.21/0.51  #    Propositional check models        : 0
% 0.21/0.51  #    Propositional check unsatisfiable : 0
% 0.21/0.51  #    Propositional clauses             : 0
% 0.21/0.51  #    Propositional clauses after purity: 0
% 0.21/0.51  #    Propositional unsat core size     : 0
% 0.21/0.51  #    Propositional preprocessing time  : 0.000
% 0.21/0.51  #    Propositional encoding time       : 0.000
% 0.21/0.51  #    Propositional solver time         : 0.000
% 0.21/0.51  #    Success case prop preproc time    : 0.000
% 0.21/0.51  #    Success case prop encoding time   : 0.000
% 0.21/0.51  #    Success case prop solver time     : 0.000
% 0.21/0.51  # Current number of processed clauses  : 40
% 0.21/0.51  #    Positive orientable unit clauses  : 5
% 0.21/0.51  #    Positive unorientable unit clauses: 1
% 0.21/0.51  #    Negative unit clauses             : 2
% 0.21/0.51  #    Non-unit-clauses                  : 32
% 0.21/0.51  # Current number of unprocessed clauses: 68
% 0.21/0.51  # ...number of literals in the above   : 169
% 0.21/0.51  # Current number of archived formulas  : 0
% 0.21/0.51  # Current number of archived clauses   : 21
% 0.21/0.51  # Clause-clause subsumption calls (NU) : 415
% 0.21/0.51  # Rec. Clause-clause subsumption calls : 397
% 0.21/0.51  # Non-unit clause-clause subsumptions  : 48
% 0.21/0.51  # Unit Clause-clause subsumption calls : 2
% 0.21/0.51  # Rewrite failures with RHS unbound    : 0
% 0.21/0.51  # BW rewrite match attempts            : 17
% 0.21/0.51  # BW rewrite match successes           : 9
% 0.21/0.51  # Condensation attempts                : 0
% 0.21/0.51  # Condensation successes               : 0
% 0.21/0.51  # Termbank termtop insertions          : 2494
% 0.21/0.51  
% 0.21/0.51  # -------------------------------------------------
% 0.21/0.51  # User time                : 0.007 s
% 0.21/0.51  # System time              : 0.003 s
% 0.21/0.51  # Total time               : 0.010 s
% 0.21/0.51  # Maximum resident set size: 1700 pages
% 0.21/0.51  
% 0.21/0.51  # -------------------------------------------------
% 0.21/0.51  # User time                : 0.008 s
% 0.21/0.51  # System time              : 0.006 s
% 0.21/0.51  # Total time               : 0.014 s
% 0.21/0.51  # Maximum resident set size: 1684 pages
% 0.21/0.51  % E---3.1 exiting
%------------------------------------------------------------------------------