TSTP Solution File: LCL512+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : LCL512+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n005.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 18:25:07 EDT 2023

% Result   : Theorem 0.15s 0.44s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (  12 unt;   0 def)
%            Number of atoms       :   34 (   4 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   24 (  11   ~;   8   |;   2   &)
%                                         (   2 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   22 (   2 sgn;  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(kn2,axiom,
    ( kn2
  <=> ! [X4,X5] : is_a_theorem(implies(and(X4,X5),X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',kn2) ).

fof(op_equiv,axiom,
    ( op_equiv
   => ! [X1,X2] : equiv(X1,X2) = and(implies(X1,X2),implies(X2,X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',op_equiv) ).

fof(equivalence_1,axiom,
    ( equivalence_1
  <=> ! [X1,X2] : is_a_theorem(implies(equiv(X1,X2),implies(X1,X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',equivalence_1) ).

fof(hilbert_equivalence_1,conjecture,
    equivalence_1,
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',hilbert_equivalence_1) ).

fof(rosser_kn2,axiom,
    kn2,
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',rosser_kn2) ).

fof(rosser_op_equiv,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p',rosser_op_equiv) ).

fof(c_0_6,plain,
    ! [X27,X28] :
      ( ( ~ kn2
        | is_a_theorem(implies(and(X27,X28),X27)) )
      & ( ~ is_a_theorem(implies(and(esk10_0,esk11_0),esk10_0))
        | kn2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kn2])])])]) ).

fof(c_0_7,plain,
    ! [X23,X24] :
      ( ~ op_equiv
      | equiv(X23,X24) = and(implies(X23,X24),implies(X24,X23)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_equiv])])]) ).

fof(c_0_8,plain,
    ! [X7,X8] :
      ( ( ~ equivalence_1
        | is_a_theorem(implies(equiv(X7,X8),implies(X7,X8))) )
      & ( ~ is_a_theorem(implies(equiv(esk1_0,esk2_0),implies(esk1_0,esk2_0)))
        | equivalence_1 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equivalence_1])])])]) ).

fof(c_0_9,negated_conjecture,
    ~ equivalence_1,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[hilbert_equivalence_1])]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(implies(and(X1,X2),X1))
    | ~ kn2 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    kn2,
    inference(split_conjunct,[status(thm)],[rosser_kn2]) ).

cnf(c_0_12,plain,
    ( equiv(X1,X2) = and(implies(X1,X2),implies(X2,X1))
    | ~ op_equiv ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    op_equiv,
    inference(split_conjunct,[status(thm)],[rosser_op_equiv]) ).

cnf(c_0_14,plain,
    ( equivalence_1
    | ~ is_a_theorem(implies(equiv(esk1_0,esk2_0),implies(esk1_0,esk2_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ~ equivalence_1,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,plain,
    is_a_theorem(implies(and(X1,X2),X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_17,plain,
    and(implies(X1,X2),implies(X2,X1)) = equiv(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13])]) ).

cnf(c_0_18,plain,
    ~ is_a_theorem(implies(equiv(esk1_0,esk2_0),implies(esk1_0,esk2_0))),
    inference(sr,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    is_a_theorem(implies(equiv(X1,X2),implies(X1,X2))),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_19])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : LCL512+1 : TPTP v8.1.2. Released v3.3.0.
% 0.02/0.11  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n005.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 2400
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Oct  2 12:48:46 EDT 2023
% 0.11/0.31  % CPUTime    : 
% 0.15/0.42  Running first-order model finding
% 0.15/0.42  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.XcJK56y4ib/E---3.1_28677.p
% 0.15/0.44  # Version: 3.1pre001
% 0.15/0.44  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.15/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.15/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.44  # Starting sh5l with 300s (1) cores
% 0.15/0.44  # sh5l with pid 28757 completed with status 0
% 0.15/0.44  # Result found by sh5l
% 0.15/0.44  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.15/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.15/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.44  # Starting sh5l with 300s (1) cores
% 0.15/0.44  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.15/0.44  # Search class: FGUSF-FFSM21-MFFFFFNN
% 0.15/0.44  # partial match(1): FGUSF-FFMM21-MFFFFFNN
% 0.15/0.44  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 135s (1) cores
% 0.15/0.44  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 28760 completed with status 0
% 0.15/0.44  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 0.15/0.44  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.15/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.15/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.44  # Starting sh5l with 300s (1) cores
% 0.15/0.44  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.15/0.44  # Search class: FGUSF-FFSM21-MFFFFFNN
% 0.15/0.44  # partial match(1): FGUSF-FFMM21-MFFFFFNN
% 0.15/0.44  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 135s (1) cores
% 0.15/0.44  # Preprocessing time       : 0.003 s
% 0.15/0.44  # Presaturation interreduction done
% 0.15/0.44  
% 0.15/0.44  # Proof found!
% 0.15/0.44  # SZS status Theorem
% 0.15/0.44  # SZS output start CNFRefutation
% See solution above
% 0.15/0.44  # Parsed axioms                        : 43
% 0.15/0.44  # Removed by relevancy pruning/SinE    : 22
% 0.15/0.44  # Initial clauses                      : 29
% 0.15/0.44  # Removed in clause preprocessing      : 0
% 0.15/0.44  # Initial clauses in saturation        : 29
% 0.15/0.44  # Processed clauses                    : 51
% 0.15/0.44  # ...of these trivial                  : 8
% 0.15/0.44  # ...subsumed                          : 1
% 0.15/0.44  # ...remaining for further processing  : 42
% 0.15/0.44  # Other redundant clauses eliminated   : 0
% 0.15/0.44  # Clauses deleted for lack of memory   : 0
% 0.15/0.44  # Backward-subsumed                    : 0
% 0.15/0.44  # Backward-rewritten                   : 1
% 0.15/0.44  # Generated clauses                    : 9
% 0.15/0.44  # ...of the previous two non-redundant : 9
% 0.15/0.44  # ...aggressively subsumed             : 0
% 0.15/0.44  # Contextual simplify-reflections      : 0
% 0.15/0.44  # Paramodulations                      : 9
% 0.15/0.44  # Factorizations                       : 0
% 0.15/0.44  # NegExts                              : 0
% 0.15/0.44  # Equation resolutions                 : 0
% 0.15/0.44  # Total rewrite steps                  : 17
% 0.15/0.44  # Propositional unsat checks           : 0
% 0.15/0.44  #    Propositional check models        : 0
% 0.15/0.44  #    Propositional check unsatisfiable : 0
% 0.15/0.44  #    Propositional clauses             : 0
% 0.15/0.44  #    Propositional clauses after purity: 0
% 0.15/0.44  #    Propositional unsat core size     : 0
% 0.15/0.44  #    Propositional preprocessing time  : 0.000
% 0.15/0.44  #    Propositional encoding time       : 0.000
% 0.15/0.44  #    Propositional solver time         : 0.000
% 0.15/0.44  #    Success case prop preproc time    : 0.000
% 0.15/0.44  #    Success case prop encoding time   : 0.000
% 0.15/0.44  #    Success case prop solver time     : 0.000
% 0.15/0.44  # Current number of processed clauses  : 21
% 0.15/0.44  #    Positive orientable unit clauses  : 15
% 0.15/0.44  #    Positive unorientable unit clauses: 0
% 0.15/0.44  #    Negative unit clauses             : 1
% 0.15/0.44  #    Non-unit-clauses                  : 5
% 0.15/0.44  # Current number of unprocessed clauses: 7
% 0.15/0.44  # ...number of literals in the above   : 9
% 0.15/0.44  # Current number of archived formulas  : 0
% 0.15/0.44  # Current number of archived clauses   : 21
% 0.15/0.44  # Clause-clause subsumption calls (NU) : 4
% 0.15/0.44  # Rec. Clause-clause subsumption calls : 4
% 0.15/0.44  # Non-unit clause-clause subsumptions  : 0
% 0.15/0.44  # Unit Clause-clause subsumption calls : 4
% 0.15/0.44  # Rewrite failures with RHS unbound    : 0
% 0.15/0.44  # BW rewrite match attempts            : 7
% 0.15/0.44  # BW rewrite match successes           : 1
% 0.15/0.44  # Condensation attempts                : 0
% 0.15/0.44  # Condensation successes               : 0
% 0.15/0.44  # Termbank termtop insertions          : 1637
% 0.15/0.44  
% 0.15/0.44  # -------------------------------------------------
% 0.15/0.44  # User time                : 0.004 s
% 0.15/0.44  # System time              : 0.004 s
% 0.15/0.44  # Total time               : 0.007 s
% 0.15/0.44  # Maximum resident set size: 1832 pages
% 0.15/0.44  
% 0.15/0.44  # -------------------------------------------------
% 0.15/0.44  # User time                : 0.004 s
% 0.15/0.44  # System time              : 0.006 s
% 0.15/0.44  # Total time               : 0.010 s
% 0.15/0.44  # Maximum resident set size: 1724 pages
% 0.15/0.44  % E---3.1 exiting
%------------------------------------------------------------------------------