TSTP Solution File: SEU150+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU150+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n031.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 19:24:57 EDT 2023

% Result   : Theorem 0.20s 0.50s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   9 unt;   0 def)
%            Number of atoms       :   27 (  26 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   18 (   9   ~;   5   |;   1   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (   2 sgn;  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t9_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
     => X2 = X3 ),
    file('/export/starexec/sandbox/tmp/tmp.CUYXwMd9U1/E---3.1_350.p',t9_zfmisc_1) ).

fof(t8_zfmisc_1,lemma,
    ! [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
     => X1 = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.CUYXwMd9U1/E---3.1_350.p',t8_zfmisc_1) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.CUYXwMd9U1/E---3.1_350.p',commutativity_k2_tarski) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( singleton(X1) = unordered_pair(X2,X3)
       => X2 = X3 ),
    inference(assume_negation,[status(cth)],[t9_zfmisc_1]) ).

fof(c_0_4,lemma,
    ! [X20,X21,X22] :
      ( singleton(X20) != unordered_pair(X21,X22)
      | X20 = X21 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_zfmisc_1])]) ).

fof(c_0_5,negated_conjecture,
    ( singleton(esk1_0) = unordered_pair(esk2_0,esk3_0)
    & esk2_0 != esk3_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

cnf(c_0_6,lemma,
    ( X1 = X2
    | singleton(X1) != unordered_pair(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    singleton(esk1_0) = unordered_pair(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_8,plain,
    ! [X8,X9] : unordered_pair(X8,X9) = unordered_pair(X9,X8),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

cnf(c_0_9,negated_conjecture,
    ( X1 = esk2_0
    | singleton(X1) != singleton(esk1_0) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    esk2_0 = esk1_0,
    inference(er,[status(thm)],[c_0_9]) ).

cnf(c_0_12,lemma,
    ( X1 = X2
    | singleton(X1) != unordered_pair(X3,X2) ),
    inference(spm,[status(thm)],[c_0_6,c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    unordered_pair(esk1_0,esk3_0) = singleton(esk1_0),
    inference(rw,[status(thm)],[c_0_7,c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    esk2_0 != esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,negated_conjecture,
    ( X1 = esk3_0
    | singleton(X1) != singleton(esk1_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    esk3_0 != esk1_0,
    inference(rw,[status(thm)],[c_0_14,c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_15]),c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU150+2 : TPTP v8.1.2. Released v3.3.0.
% 0.03/0.14  % Command    : run_E %s %d THM
% 0.14/0.34  % Computer : n031.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 2400
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Oct  2 09:36:43 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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.CUYXwMd9U1/E---3.1_350.p
% 0.20/0.50  # Version: 3.1pre001
% 0.20/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S 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  # new_bool_3 with pid 430 completed with status 0
% 0.20/0.50  # Result found by new_bool_3
% 0.20/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.20/0.50  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.20/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.20/0.50  # G-E--_300_C01_F1_SE_CS_SP_S0Y with pid 433 completed with status 0
% 0.20/0.50  # Result found by G-E--_300_C01_F1_SE_CS_SP_S0Y
% 0.20/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.20/0.50  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.20/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.20/0.50  # Preprocessing time       : 0.002 s
% 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                        : 73
% 0.20/0.50  # Removed by relevancy pruning/SinE    : 25
% 0.20/0.50  # Initial clauses                      : 83
% 0.20/0.50  # Removed in clause preprocessing      : 0
% 0.20/0.50  # Initial clauses in saturation        : 83
% 0.20/0.50  # Processed clauses                    : 56
% 0.20/0.50  # ...of these trivial                  : 3
% 0.20/0.50  # ...subsumed                          : 3
% 0.20/0.50  # ...remaining for further processing  : 50
% 0.20/0.50  # Other redundant clauses eliminated   : 7
% 0.20/0.50  # Clauses deleted for lack of memory   : 0
% 0.20/0.50  # Backward-subsumed                    : 1
% 0.20/0.50  # Backward-rewritten                   : 3
% 0.20/0.50  # Generated clauses                    : 91
% 0.20/0.50  # ...of the previous two non-redundant : 39
% 0.20/0.50  # ...aggressively subsumed             : 0
% 0.20/0.50  # Contextual simplify-reflections      : 0
% 0.20/0.50  # Paramodulations                      : 81
% 0.20/0.50  # Factorizations                       : 0
% 0.20/0.50  # NegExts                              : 0
% 0.20/0.50  # Equation resolutions                 : 11
% 0.20/0.50  # Total rewrite steps                  : 65
% 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  : 40
% 0.20/0.50  #    Positive orientable unit clauses  : 22
% 0.20/0.50  #    Positive unorientable unit clauses: 3
% 0.20/0.50  #    Negative unit clauses             : 4
% 0.20/0.50  #    Non-unit-clauses                  : 11
% 0.20/0.50  # Current number of unprocessed clauses: 66
% 0.20/0.50  # ...number of literals in the above   : 170
% 0.20/0.50  # Current number of archived formulas  : 0
% 0.20/0.50  # Current number of archived clauses   : 4
% 0.20/0.50  # Clause-clause subsumption calls (NU) : 22
% 0.20/0.50  # Rec. Clause-clause subsumption calls : 17
% 0.20/0.50  # Non-unit clause-clause subsumptions  : 2
% 0.20/0.50  # Unit Clause-clause subsumption calls : 8
% 0.20/0.50  # Rewrite failures with RHS unbound    : 0
% 0.20/0.50  # BW rewrite match attempts            : 26
% 0.20/0.50  # BW rewrite match successes           : 19
% 0.20/0.50  # Condensation attempts                : 0
% 0.20/0.50  # Condensation successes               : 0
% 0.20/0.50  # Termbank termtop insertions          : 4459
% 0.20/0.50  
% 0.20/0.50  # -------------------------------------------------
% 0.20/0.50  # User time                : 0.008 s
% 0.20/0.50  # System time              : 0.003 s
% 0.20/0.50  # Total time               : 0.011 s
% 0.20/0.50  # Maximum resident set size: 1920 pages
% 0.20/0.50  
% 0.20/0.50  # -------------------------------------------------
% 0.20/0.50  # User time                : 0.011 s
% 0.20/0.50  # System time              : 0.005 s
% 0.20/0.50  # Total time               : 0.016 s
% 0.20/0.50  # Maximum resident set size: 1736 pages
% 0.20/0.50  % E---3.1 exiting
% 0.20/0.50  % E---3.1 exiting
%------------------------------------------------------------------------------