TSTP Solution File: LCL542+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : LCL542+1 : TPTP v8.1.2. Released v3.3.0.
% 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 18:13:05 EDT 2023

% Result   : Theorem 0.24s 0.56s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   27 (  13 unt;   0 def)
%            Number of atoms       :   52 (   4 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   43 (  18   ~;  16   |;   4   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (   2 sgn;  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(necessitation,axiom,
    ( necessitation
  <=> ! [X1] :
        ( is_a_theorem(X1)
       => is_a_theorem(necessarily(X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',necessitation) ).

fof(op_strict_implies,axiom,
    ( op_strict_implies
   => ! [X1,X2] : strict_implies(X1,X2) = necessarily(implies(X1,X2)) ),
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',op_strict_implies) ).

fof(axiom_m2,axiom,
    ( axiom_m2
  <=> ! [X1,X2] : is_a_theorem(strict_implies(and(X1,X2),X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',axiom_m2) ).

fof(s1_0_axiom_m2,conjecture,
    axiom_m2,
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',s1_0_axiom_m2) ).

fof(km4b_necessitation,axiom,
    necessitation,
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',km4b_necessitation) ).

fof(s1_0_op_strict_implies,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',s1_0_op_strict_implies) ).

fof(and_1,axiom,
    ( and_1
  <=> ! [X1,X2] : is_a_theorem(implies(and(X1,X2),X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',and_1) ).

fof(hilbert_and_1,axiom,
    and_1,
    file('/export/starexec/sandbox/tmp/tmp.o5kxAmaz9T/E---3.1_14199.p',hilbert_and_1) ).

fof(c_0_8,plain,
    ! [X127] :
      ( ( ~ necessitation
        | ~ is_a_theorem(X127)
        | is_a_theorem(necessarily(X127)) )
      & ( is_a_theorem(esk56_0)
        | necessitation )
      & ( ~ is_a_theorem(necessarily(esk56_0))
        | necessitation ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[necessitation])])])])]) ).

fof(c_0_9,plain,
    ! [X207,X208] :
      ( ~ op_strict_implies
      | strict_implies(X207,X208) = necessarily(implies(X207,X208)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_strict_implies])])]) ).

fof(c_0_10,plain,
    ! [X173,X174] :
      ( ( ~ axiom_m2
        | is_a_theorem(strict_implies(and(X173,X174),X173)) )
      & ( ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0))
        | axiom_m2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[axiom_m2])])])]) ).

fof(c_0_11,negated_conjecture,
    ~ axiom_m2,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[s1_0_axiom_m2])]) ).

cnf(c_0_12,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ necessitation
    | ~ is_a_theorem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    necessitation,
    inference(split_conjunct,[status(thm)],[km4b_necessitation]) ).

cnf(c_0_14,plain,
    ( strict_implies(X1,X2) = necessarily(implies(X1,X2))
    | ~ op_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    op_strict_implies,
    inference(split_conjunct,[status(thm)],[s1_0_op_strict_implies]) ).

fof(c_0_16,plain,
    ! [X33,X34] :
      ( ( ~ and_1
        | is_a_theorem(implies(and(X33,X34),X33)) )
      & ( ~ is_a_theorem(implies(and(esk14_0,esk15_0),esk14_0))
        | and_1 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[and_1])])])]) ).

cnf(c_0_17,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_18,negated_conjecture,
    ~ axiom_m2,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_19,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ is_a_theorem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13])]) ).

cnf(c_0_20,plain,
    necessarily(implies(X1,X2)) = strict_implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15])]) ).

cnf(c_0_21,plain,
    ( is_a_theorem(implies(and(X1,X2),X1))
    | ~ and_1 ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    and_1,
    inference(split_conjunct,[status(thm)],[hilbert_and_1]) ).

cnf(c_0_23,plain,
    ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0)),
    inference(sr,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,plain,
    ( is_a_theorem(strict_implies(X1,X2))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,plain,
    is_a_theorem(implies(and(X1,X2),X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22])]) ).

cnf(c_0_26,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : LCL542+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.16  % Command    : run_E %s %d THM
% 0.15/0.37  % Computer : n029.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 2400
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Mon Oct  2 12:11:51 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.24/0.52  Running first-order theorem proving
% 0.24/0.52  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.o5kxAmaz9T/E---3.1_14199.p
% 0.24/0.56  # Version: 3.1pre001
% 0.24/0.56  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.24/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.24/0.56  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.24/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.24/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.24/0.56  # Starting sh5l with 300s (1) cores
% 0.24/0.56  # H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with pid 14277 completed with status 0
% 0.24/0.56  # Result found by H----_102_C18_F1_PI_AE_CS_SP_PS_S2S
% 0.24/0.56  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.24/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.24/0.56  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.24/0.56  # No SInE strategy applied
% 0.24/0.56  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.24/0.56  # Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.24/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 675s (1) cores
% 0.24/0.56  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 151s (1) cores
% 0.24/0.56  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 136s (1) cores
% 0.24/0.56  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.24/0.56  # Starting G-E--_208_C09_12_F1_SE_CS_SP_PS_S5PRR_S04AN with 136s (1) cores
% 0.24/0.56  # U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 14289 completed with status 0
% 0.24/0.56  # Result found by U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 0.24/0.56  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.24/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.24/0.56  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.24/0.56  # No SInE strategy applied
% 0.24/0.56  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.24/0.56  # Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.24/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 675s (1) cores
% 0.24/0.56  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 151s (1) cores
% 0.24/0.56  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 136s (1) cores
% 0.24/0.56  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.24/0.56  # Preprocessing time       : 0.002 s
% 0.24/0.56  # Presaturation interreduction done
% 0.24/0.56  
% 0.24/0.56  # Proof found!
% 0.24/0.56  # SZS status Theorem
% 0.24/0.56  # SZS output start CNFRefutation
% See solution above
% 0.24/0.56  # Parsed axioms                        : 89
% 0.24/0.56  # Removed by relevancy pruning/SinE    : 0
% 0.24/0.56  # Initial clauses                      : 147
% 0.24/0.56  # Removed in clause preprocessing      : 0
% 0.24/0.56  # Initial clauses in saturation        : 147
% 0.24/0.56  # Processed clauses                    : 266
% 0.24/0.56  # ...of these trivial                  : 36
% 0.24/0.56  # ...subsumed                          : 1
% 0.24/0.56  # ...remaining for further processing  : 229
% 0.24/0.56  # Other redundant clauses eliminated   : 0
% 0.24/0.56  # Clauses deleted for lack of memory   : 0
% 0.24/0.56  # Backward-subsumed                    : 0
% 0.24/0.56  # Backward-rewritten                   : 6
% 0.24/0.56  # Generated clauses                    : 71
% 0.24/0.56  # ...of the previous two non-redundant : 68
% 0.24/0.56  # ...aggressively subsumed             : 0
% 0.24/0.56  # Contextual simplify-reflections      : 0
% 0.24/0.56  # Paramodulations                      : 71
% 0.24/0.56  # Factorizations                       : 0
% 0.24/0.56  # NegExts                              : 0
% 0.24/0.56  # Equation resolutions                 : 0
% 0.24/0.56  # Total rewrite steps                  : 134
% 0.24/0.56  # Propositional unsat checks           : 0
% 0.24/0.56  #    Propositional check models        : 0
% 0.24/0.56  #    Propositional check unsatisfiable : 0
% 0.24/0.56  #    Propositional clauses             : 0
% 0.24/0.56  #    Propositional clauses after purity: 0
% 0.24/0.56  #    Propositional unsat core size     : 0
% 0.24/0.56  #    Propositional preprocessing time  : 0.000
% 0.24/0.56  #    Propositional encoding time       : 0.000
% 0.24/0.56  #    Propositional solver time         : 0.000
% 0.24/0.56  #    Success case prop preproc time    : 0.000
% 0.24/0.56  #    Success case prop encoding time   : 0.000
% 0.24/0.56  #    Success case prop solver time     : 0.000
% 0.24/0.56  # Current number of processed clauses  : 110
% 0.24/0.56  #    Positive orientable unit clauses  : 58
% 0.24/0.56  #    Positive unorientable unit clauses: 0
% 0.24/0.56  #    Negative unit clauses             : 2
% 0.24/0.56  #    Non-unit-clauses                  : 50
% 0.24/0.56  # Current number of unprocessed clauses: 53
% 0.24/0.56  # ...number of literals in the above   : 69
% 0.24/0.56  # Current number of archived formulas  : 0
% 0.24/0.56  # Current number of archived clauses   : 119
% 0.24/0.56  # Clause-clause subsumption calls (NU) : 1312
% 0.24/0.56  # Rec. Clause-clause subsumption calls : 563
% 0.24/0.56  # Non-unit clause-clause subsumptions  : 0
% 0.24/0.56  # Unit Clause-clause subsumption calls : 132
% 0.24/0.56  # Rewrite failures with RHS unbound    : 0
% 0.24/0.56  # BW rewrite match attempts            : 42
% 0.24/0.56  # BW rewrite match successes           : 6
% 0.24/0.56  # Condensation attempts                : 0
% 0.24/0.56  # Condensation successes               : 0
% 0.24/0.56  # Termbank termtop insertions          : 9034
% 0.24/0.56  
% 0.24/0.56  # -------------------------------------------------
% 0.24/0.56  # User time                : 0.015 s
% 0.24/0.56  # System time              : 0.004 s
% 0.24/0.56  # Total time               : 0.020 s
% 0.24/0.56  # Maximum resident set size: 2256 pages
% 0.24/0.56  
% 0.24/0.56  # -------------------------------------------------
% 0.24/0.56  # User time                : 0.059 s
% 0.24/0.56  # System time              : 0.015 s
% 0.24/0.56  # Total time               : 0.075 s
% 0.24/0.56  # Maximum resident set size: 1768 pages
% 0.24/0.56  % E---3.1 exiting
% 0.24/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------