TSTP Solution File: LCL469+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : LCL469+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 18:12:52 EDT 2023

% Result   : Theorem 0.11s 0.35s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   27 (  15 unt;   0 def)
%            Number of atoms       :   43 (   8 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   30 (  14   ~;  10   |;   2   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   28 (   2 sgn;  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(op_implies_and,axiom,
    ( op_implies_and
   => ! [X1,X2] : implies(X1,X2) = not(and(X1,not(X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',op_implies_and) ).

fof(or_1,axiom,
    ( or_1
  <=> ! [X1,X2] : is_a_theorem(implies(X1,or(X1,X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',or_1) ).

fof(hilbert_or_1,conjecture,
    or_1,
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',hilbert_or_1) ).

fof(op_or,axiom,
    ( op_or
   => ! [X1,X2] : or(X1,X2) = not(and(not(X1),not(X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',op_or) ).

fof(hilbert_op_implies_and,axiom,
    op_implies_and,
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',hilbert_op_implies_and) ).

fof(luka_op_or,axiom,
    op_or,
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',luka_op_or) ).

fof(cn2,axiom,
    ( cn2
  <=> ! [X4,X5] : is_a_theorem(implies(X4,implies(not(X4),X5))) ),
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',cn2) ).

fof(luka_cn2,axiom,
    cn2,
    file('/export/starexec/sandbox2/tmp/tmp.6CtqnCd0Rs/E---3.1_29302.p',luka_cn2) ).

fof(c_0_8,plain,
    ! [X19,X20] :
      ( ~ op_implies_and
      | implies(X19,X20) = not(and(X19,not(X20))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_implies_and])])]) ).

fof(c_0_9,plain,
    ! [X7,X8] :
      ( ( ~ or_1
        | is_a_theorem(implies(X7,or(X7,X8))) )
      & ( ~ is_a_theorem(implies(esk1_0,or(esk1_0,esk2_0)))
        | or_1 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[or_1])])])]) ).

fof(c_0_10,negated_conjecture,
    ~ or_1,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[hilbert_or_1])]) ).

fof(c_0_11,plain,
    ! [X11,X12] :
      ( ~ op_or
      | or(X11,X12) = not(and(not(X11),not(X12))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_or])])]) ).

cnf(c_0_12,plain,
    ( implies(X1,X2) = not(and(X1,not(X2)))
    | ~ op_implies_and ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    op_implies_and,
    inference(split_conjunct,[status(thm)],[hilbert_op_implies_and]) ).

cnf(c_0_14,plain,
    ( or_1
    | ~ is_a_theorem(implies(esk1_0,or(esk1_0,esk2_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    ~ or_1,
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( or(X1,X2) = not(and(not(X1),not(X2)))
    | ~ op_or ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    not(and(X1,not(X2))) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13])]) ).

cnf(c_0_18,plain,
    op_or,
    inference(split_conjunct,[status(thm)],[luka_op_or]) ).

fof(c_0_19,plain,
    ! [X13,X14] :
      ( ( ~ cn2
        | is_a_theorem(implies(X13,implies(not(X13),X14))) )
      & ( ~ is_a_theorem(implies(esk3_0,implies(not(esk3_0),esk4_0)))
        | cn2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cn2])])])]) ).

cnf(c_0_20,plain,
    ~ is_a_theorem(implies(esk1_0,or(esk1_0,esk2_0))),
    inference(sr,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,plain,
    or(X1,X2) = implies(not(X1),X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17]),c_0_18])]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(implies(X1,implies(not(X1),X2)))
    | ~ cn2 ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_23,plain,
    cn2,
    inference(split_conjunct,[status(thm)],[luka_cn2]) ).

cnf(c_0_24,plain,
    ~ is_a_theorem(implies(esk1_0,implies(not(esk1_0),esk2_0))),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    is_a_theorem(implies(X1,implies(not(X1),X2))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).

cnf(c_0_26,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem    : LCL469+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.08  % Command    : run_E %s %d THM
% 0.07/0.27  % Computer : n019.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit   : 2400
% 0.07/0.27  % WCLimit    : 300
% 0.07/0.27  % DateTime   : Mon Oct  2 12:41:21 EDT 2023
% 0.07/0.27  % CPUTime    : 
% 0.11/0.34  Running first-order theorem proving
% 0.11/0.34  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.6CtqnCd0Rs/E---3.1_29302.p
% 0.11/0.35  # Version: 3.1pre001
% 0.11/0.35  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.11/0.35  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.35  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.11/0.35  # Starting new_bool_3 with 300s (1) cores
% 0.11/0.35  # Starting new_bool_1 with 300s (1) cores
% 0.11/0.35  # Starting sh5l with 300s (1) cores
% 0.11/0.35  # sh5l with pid 29384 completed with status 0
% 0.11/0.35  # Result found by sh5l
% 0.11/0.35  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.11/0.35  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.35  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.11/0.35  # Starting new_bool_3 with 300s (1) cores
% 0.11/0.35  # Starting new_bool_1 with 300s (1) cores
% 0.11/0.35  # Starting sh5l with 300s (1) cores
% 0.11/0.35  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.11/0.35  # Search class: FGUSF-FFSM21-MFFFFFNN
% 0.11/0.35  # partial match(1): FGUSF-FFMM21-MFFFFFNN
% 0.11/0.35  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.11/0.35  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 135s (1) cores
% 0.11/0.35  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 29387 completed with status 0
% 0.11/0.35  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 0.11/0.35  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.11/0.35  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.35  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.11/0.35  # Starting new_bool_3 with 300s (1) cores
% 0.11/0.35  # Starting new_bool_1 with 300s (1) cores
% 0.11/0.35  # Starting sh5l with 300s (1) cores
% 0.11/0.35  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.11/0.35  # Search class: FGUSF-FFSM21-MFFFFFNN
% 0.11/0.35  # partial match(1): FGUSF-FFMM21-MFFFFFNN
% 0.11/0.35  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.11/0.35  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 135s (1) cores
% 0.11/0.35  # Preprocessing time       : 0.001 s
% 0.11/0.35  # Presaturation interreduction done
% 0.11/0.35  
% 0.11/0.35  # Proof found!
% 0.11/0.35  # SZS status Theorem
% 0.11/0.35  # SZS output start CNFRefutation
% See solution above
% 0.11/0.35  # Parsed axioms                        : 43
% 0.11/0.35  # Removed by relevancy pruning/SinE    : 25
% 0.11/0.35  # Initial clauses                      : 26
% 0.11/0.35  # Removed in clause preprocessing      : 0
% 0.11/0.35  # Initial clauses in saturation        : 26
% 0.11/0.35  # Processed clauses                    : 48
% 0.11/0.35  # ...of these trivial                  : 4
% 0.11/0.35  # ...subsumed                          : 1
% 0.11/0.35  # ...remaining for further processing  : 43
% 0.11/0.35  # Other redundant clauses eliminated   : 0
% 0.11/0.35  # Clauses deleted for lack of memory   : 0
% 0.11/0.35  # Backward-subsumed                    : 0
% 0.11/0.35  # Backward-rewritten                   : 1
% 0.11/0.35  # Generated clauses                    : 8
% 0.11/0.35  # ...of the previous two non-redundant : 7
% 0.11/0.35  # ...aggressively subsumed             : 0
% 0.11/0.35  # Contextual simplify-reflections      : 0
% 0.11/0.35  # Paramodulations                      : 8
% 0.11/0.35  # Factorizations                       : 0
% 0.11/0.35  # NegExts                              : 0
% 0.11/0.35  # Equation resolutions                 : 0
% 0.11/0.35  # Total rewrite steps                  : 11
% 0.11/0.35  # Propositional unsat checks           : 0
% 0.11/0.35  #    Propositional check models        : 0
% 0.11/0.35  #    Propositional check unsatisfiable : 0
% 0.11/0.35  #    Propositional clauses             : 0
% 0.11/0.35  #    Propositional clauses after purity: 0
% 0.11/0.35  #    Propositional unsat core size     : 0
% 0.11/0.35  #    Propositional preprocessing time  : 0.000
% 0.11/0.35  #    Propositional encoding time       : 0.000
% 0.11/0.35  #    Propositional solver time         : 0.000
% 0.11/0.36  #    Success case prop preproc time    : 0.000
% 0.11/0.36  #    Success case prop encoding time   : 0.000
% 0.11/0.36  #    Success case prop solver time     : 0.000
% 0.11/0.36  # Current number of processed clauses  : 21
% 0.11/0.36  #    Positive orientable unit clauses  : 8
% 0.11/0.36  #    Positive unorientable unit clauses: 0
% 0.11/0.36  #    Negative unit clauses             : 2
% 0.11/0.36  #    Non-unit-clauses                  : 11
% 0.11/0.36  # Current number of unprocessed clauses: 6
% 0.11/0.36  # ...number of literals in the above   : 9
% 0.11/0.36  # Current number of archived formulas  : 0
% 0.11/0.36  # Current number of archived clauses   : 22
% 0.11/0.36  # Clause-clause subsumption calls (NU) : 40
% 0.11/0.36  # Rec. Clause-clause subsumption calls : 39
% 0.11/0.36  # Non-unit clause-clause subsumptions  : 0
% 0.11/0.36  # Unit Clause-clause subsumption calls : 2
% 0.11/0.36  # Rewrite failures with RHS unbound    : 0
% 0.11/0.36  # BW rewrite match attempts            : 8
% 0.11/0.36  # BW rewrite match successes           : 1
% 0.11/0.36  # Condensation attempts                : 0
% 0.11/0.36  # Condensation successes               : 0
% 0.11/0.36  # Termbank termtop insertions          : 1536
% 0.11/0.36  
% 0.11/0.36  # -------------------------------------------------
% 0.11/0.36  # User time                : 0.003 s
% 0.11/0.36  # System time              : 0.001 s
% 0.11/0.36  # Total time               : 0.005 s
% 0.11/0.36  # Maximum resident set size: 1860 pages
% 0.11/0.36  
% 0.11/0.36  # -------------------------------------------------
% 0.11/0.36  # User time                : 0.005 s
% 0.11/0.36  # System time              : 0.001 s
% 0.11/0.36  # Total time               : 0.007 s
% 0.11/0.36  # Maximum resident set size: 1724 pages
% 0.11/0.36  % E---3.1 exiting
% 0.11/0.36  % E---3.1 exiting
%------------------------------------------------------------------------------