TSTP Solution File: LCL452+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : LCL452+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n016.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 18:12:48 EDT 2023

% Result   : Theorem 0.39s 0.54s
% Output   : CNFRefutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   25 (  13 unt;   0 def)
%            Number of atoms       :   41 (   8 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   28 (  12   ~;  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.K8V79ezeUa/E---3.1_22688.p',op_implies_and) ).

fof(op_or,axiom,
    ( op_or
   => ! [X1,X2] : or(X1,X2) = not(and(not(X1),not(X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',op_or) ).

fof(hilbert_op_implies_and,axiom,
    op_implies_and,
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',hilbert_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.K8V79ezeUa/E---3.1_22688.p',or_1) ).

fof(cn2,axiom,
    ( cn2
  <=> ! [X4,X5] : is_a_theorem(implies(X4,implies(not(X4),X5))) ),
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',cn2) ).

fof(hilbert_op_or,axiom,
    op_or,
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',hilbert_op_or) ).

fof(hilbert_or_1,axiom,
    or_1,
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',hilbert_or_1) ).

fof(luka_cn2,conjecture,
    cn2,
    file('/export/starexec/sandbox2/tmp/tmp.K8V79ezeUa/E---3.1_22688.p',luka_cn2) ).

fof(c_0_8,plain,
    ! [X121,X122] :
      ( ~ op_implies_and
      | implies(X121,X122) = not(and(X121,not(X122))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_implies_and])])]) ).

fof(c_0_9,plain,
    ! [X117,X118] :
      ( ~ op_or
      | or(X117,X118) = not(and(not(X117),not(X118))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_or])])]) ).

cnf(c_0_10,plain,
    ( implies(X1,X2) = not(and(X1,not(X2)))
    | ~ op_implies_and ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    op_implies_and,
    inference(split_conjunct,[status(thm)],[hilbert_op_implies_and]) ).

fof(c_0_12,plain,
    ! [X45,X46] :
      ( ( ~ or_1
        | is_a_theorem(implies(X45,or(X45,X46))) )
      & ( ~ is_a_theorem(implies(esk20_0,or(esk20_0,esk21_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_13,plain,
    ! [X89,X90] :
      ( ( ~ cn2
        | is_a_theorem(implies(X89,implies(not(X89),X90))) )
      & ( ~ is_a_theorem(implies(esk42_0,implies(not(esk42_0),esk43_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_14,plain,
    ( or(X1,X2) = not(and(not(X1),not(X2)))
    | ~ op_or ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    not(and(X1,not(X2))) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_16,plain,
    op_or,
    inference(split_conjunct,[status(thm)],[hilbert_op_or]) ).

cnf(c_0_17,plain,
    ( is_a_theorem(implies(X1,or(X1,X2)))
    | ~ or_1 ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    or_1,
    inference(split_conjunct,[status(thm)],[hilbert_or_1]) ).

fof(c_0_19,negated_conjecture,
    ~ cn2,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[luka_cn2])]) ).

cnf(c_0_20,plain,
    ( cn2
    | ~ is_a_theorem(implies(esk42_0,implies(not(esk42_0),esk43_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,plain,
    implies(not(X1),X2) = or(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15]),c_0_16])]) ).

cnf(c_0_22,plain,
    is_a_theorem(implies(X1,or(X1,X2))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).

cnf(c_0_23,negated_conjecture,
    ~ cn2,
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,plain,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21]),c_0_22])]),c_0_23]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : LCL452+1 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Oct  2 13:40:51 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.20/0.51  Running first-order theorem proving
% 0.20/0.51  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.K8V79ezeUa/E---3.1_22688.p
% 0.39/0.54  # Version: 3.1pre001
% 0.39/0.54  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.39/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.39/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.39/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.39/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.39/0.54  # Starting sh5l with 300s (1) cores
% 0.39/0.54  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 22784 completed with status 0
% 0.39/0.54  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 0.39/0.54  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.39/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.39/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.39/0.54  # No SInE strategy applied
% 0.39/0.54  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.39/0.54  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.39/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 0.39/0.54  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S0YI with 151s (1) cores
% 0.39/0.54  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 151s (1) cores
% 0.39/0.54  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.39/0.54  # Starting G-E--_208_C09_12_F1_SE_CS_SP_PS_S5PRR_S04AN with 151s (1) cores
% 0.39/0.54  # H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with pid 22796 completed with status 0
% 0.39/0.54  # Result found by H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S
% 0.39/0.54  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.39/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.39/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.39/0.54  # No SInE strategy applied
% 0.39/0.54  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.39/0.54  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.39/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 0.39/0.54  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S0YI with 151s (1) cores
% 0.39/0.54  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 151s (1) cores
% 0.39/0.54  # Preprocessing time       : 0.003 s
% 0.39/0.54  # Presaturation interreduction done
% 0.39/0.54  
% 0.39/0.54  # Proof found!
% 0.39/0.54  # SZS status Theorem
% 0.39/0.54  # SZS output start CNFRefutation
% See solution above
% 0.39/0.54  # Parsed axioms                        : 53
% 0.39/0.54  # Removed by relevancy pruning/SinE    : 0
% 0.39/0.54  # Initial clauses                      : 82
% 0.39/0.54  # Removed in clause preprocessing      : 0
% 0.39/0.54  # Initial clauses in saturation        : 82
% 0.39/0.54  # Processed clauses                    : 63
% 0.39/0.54  # ...of these trivial                  : 16
% 0.39/0.54  # ...subsumed                          : 0
% 0.39/0.54  # ...remaining for further processing  : 46
% 0.39/0.54  # Other redundant clauses eliminated   : 0
% 0.39/0.54  # Clauses deleted for lack of memory   : 0
% 0.39/0.54  # Backward-subsumed                    : 0
% 0.39/0.54  # Backward-rewritten                   : 0
% 0.39/0.54  # Generated clauses                    : 0
% 0.39/0.54  # ...of the previous two non-redundant : 0
% 0.39/0.54  # ...aggressively subsumed             : 0
% 0.39/0.54  # Contextual simplify-reflections      : 0
% 0.39/0.54  # Paramodulations                      : 0
% 0.39/0.54  # Factorizations                       : 0
% 0.39/0.54  # NegExts                              : 0
% 0.39/0.54  # Equation resolutions                 : 0
% 0.39/0.54  # Total rewrite steps                  : 45
% 0.39/0.54  # Propositional unsat checks           : 0
% 0.39/0.54  #    Propositional check models        : 0
% 0.39/0.54  #    Propositional check unsatisfiable : 0
% 0.39/0.54  #    Propositional clauses             : 0
% 0.39/0.54  #    Propositional clauses after purity: 0
% 0.39/0.54  #    Propositional unsat core size     : 0
% 0.39/0.54  #    Propositional preprocessing time  : 0.000
% 0.39/0.54  #    Propositional encoding time       : 0.000
% 0.39/0.54  #    Propositional solver time         : 0.000
% 0.39/0.54  #    Success case prop preproc time    : 0.000
% 0.39/0.54  #    Success case prop encoding time   : 0.000
% 0.39/0.54  #    Success case prop solver time     : 0.000
% 0.39/0.54  # Current number of processed clauses  : 46
% 0.39/0.54  #    Positive orientable unit clauses  : 35
% 0.39/0.54  #    Positive unorientable unit clauses: 0
% 0.39/0.54  #    Negative unit clauses             : 1
% 0.39/0.54  #    Non-unit-clauses                  : 10
% 0.39/0.54  # Current number of unprocessed clauses: 19
% 0.39/0.54  # ...number of literals in the above   : 38
% 0.39/0.54  # Current number of archived formulas  : 0
% 0.39/0.54  # Current number of archived clauses   : 0
% 0.39/0.54  # Clause-clause subsumption calls (NU) : 4
% 0.39/0.54  # Rec. Clause-clause subsumption calls : 4
% 0.39/0.54  # Non-unit clause-clause subsumptions  : 0
% 0.39/0.54  # Unit Clause-clause subsumption calls : 6
% 0.39/0.54  # Rewrite failures with RHS unbound    : 0
% 0.39/0.54  # BW rewrite match attempts            : 7
% 0.39/0.54  # BW rewrite match successes           : 0
% 0.39/0.54  # Condensation attempts                : 0
% 0.39/0.54  # Condensation successes               : 0
% 0.39/0.54  # Termbank termtop insertions          : 3978
% 0.39/0.54  
% 0.39/0.54  # -------------------------------------------------
% 0.39/0.54  # User time                : 0.008 s
% 0.39/0.54  # System time              : 0.004 s
% 0.39/0.54  # Total time               : 0.012 s
% 0.39/0.54  # Maximum resident set size: 1960 pages
% 0.39/0.54  
% 0.39/0.54  # -------------------------------------------------
% 0.39/0.54  # User time                : 0.026 s
% 0.39/0.54  # System time              : 0.015 s
% 0.39/0.54  # Total time               : 0.041 s
% 0.39/0.54  # Maximum resident set size: 1720 pages
% 0.39/0.54  % E---3.1 exiting
% 0.39/0.54  % E---3.1 exiting
%------------------------------------------------------------------------------