TSTP Solution File: LDA004-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : LDA004-1 : TPTP v8.2.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n010.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 : 300s
% WCLimit  : 300s
% DateTime : Tue May 21 00:37:10 EDT 2024

% Result   : Unsatisfiable 184.37s 23.79s
% Output   : CNFRefutation 184.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   60 (  54 unt;   0 nHn;  34 RR)
%            Number of literals    :   70 (  40 equ;  13 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   9 con; 0-2 aty)
%            Number of variables   :   58 (  13 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(a3,axiom,
    ( left(X1,X3)
    | ~ left(X1,X2)
    | ~ left(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a3) ).

cnf(a2,axiom,
    left(X1,f(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

cnf(a1,axiom,
    f(X1,f(X2,X3)) = f(f(X1,X2),f(X1,X3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

cnf(clause_7,axiom,
    u1 = f(u,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_7) ).

cnf(clause_5,axiom,
    n3 = f(n2,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_5) ).

cnf(clause_4,axiom,
    n2 = f(n1,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).

cnf(clause_10,axiom,
    a = f(f(n3,n2),u2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_10) ).

cnf(clause_8,axiom,
    u2 = f(u,n2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_8) ).

cnf(clause_9,axiom,
    u3 = f(u,n3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_9) ).

cnf(clause_6,axiom,
    u = f(n2,n2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_6) ).

cnf(clause_11,axiom,
    b = f(u1,u3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_11) ).

cnf(prove_equation,negated_conjecture,
    ~ left(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

cnf(c_0_12,plain,
    ( left(X1,X3)
    | ~ left(X1,X2)
    | ~ left(X2,X3) ),
    inference(fof_simplification,[status(thm)],[a3]) ).

cnf(c_0_13,axiom,
    left(X1,f(X1,X2)),
    a2 ).

cnf(c_0_14,axiom,
    f(X1,f(X2,X3)) = f(f(X1,X2),f(X1,X3)),
    a1 ).

cnf(c_0_15,axiom,
    u1 = f(u,n1),
    clause_7 ).

cnf(c_0_16,axiom,
    n3 = f(n2,n1),
    clause_5 ).

cnf(c_0_17,axiom,
    n2 = f(n1,n1),
    clause_4 ).

cnf(c_0_18,plain,
    ( left(X1,X3)
    | ~ left(X1,X2)
    | ~ left(X2,X3) ),
    c_0_12 ).

cnf(c_0_19,plain,
    left(f(X1,X2),f(X1,f(X2,X3))),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_20,axiom,
    a = f(f(n3,n2),u2),
    clause_10 ).

cnf(c_0_21,plain,
    f(f(u,X1),u1) = f(u,f(X1,n1)),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_22,axiom,
    u2 = f(u,n2),
    clause_8 ).

cnf(c_0_23,axiom,
    u3 = f(u,n3),
    clause_9 ).

cnf(c_0_24,plain,
    f(f(n2,X1),n3) = f(n2,f(X1,n1)),
    inference(spm,[status(thm)],[c_0_14,c_0_16]) ).

cnf(c_0_25,axiom,
    u = f(n2,n2),
    clause_6 ).

cnf(c_0_26,plain,
    f(f(n1,X1),n2) = f(n1,f(X1,n1)),
    inference(spm,[status(thm)],[c_0_14,c_0_17]) ).

cnf(c_0_27,plain,
    ( left(X1,f(X2,X3))
    | ~ left(X1,X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_13]) ).

cnf(c_0_28,plain,
    left(a,f(f(n3,n2),f(u2,X1))),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_29,plain,
    f(u2,u1) = u3,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_16]),c_0_23]) ).

cnf(c_0_30,plain,
    f(n3,n3) = u,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_16]),c_0_17]),c_0_25]) ).

cnf(c_0_31,plain,
    f(f(n2,X1),u) = f(n2,f(X1,n2)),
    inference(spm,[status(thm)],[c_0_14,c_0_25]) ).

cnf(c_0_32,plain,
    f(n1,n2) = u,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_17]),c_0_25]),c_0_17]) ).

cnf(c_0_33,plain,
    ( left(X1,f(X2,X3))
    | ~ left(X1,X4)
    | ~ left(X4,X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_27]) ).

cnf(c_0_34,plain,
    left(a,f(f(n3,n2),u3)),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_35,plain,
    left(f(X1,f(X2,X3)),f(X1,f(X2,f(X3,X4)))),
    inference(spm,[status(thm)],[c_0_19,c_0_14]) ).

cnf(c_0_36,plain,
    f(u,f(n3,X1)) = f(n3,f(n3,X1)),
    inference(spm,[status(thm)],[c_0_14,c_0_30]) ).

cnf(c_0_37,plain,
    f(n2,f(n1,X1)) = f(n1,f(n1,X1)),
    inference(spm,[status(thm)],[c_0_14,c_0_17]) ).

cnf(c_0_38,plain,
    f(n2,u) = f(n3,u),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_16]),c_0_32]) ).

cnf(c_0_39,plain,
    ( left(a,f(X1,X2))
    | ~ left(f(f(n3,n2),u3),X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_40,plain,
    left(f(X1,u3),f(X1,f(n3,f(n3,X2)))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_23]),c_0_36]) ).

cnf(c_0_41,plain,
    f(n3,f(n2,X1)) = f(n1,f(n1,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_16]),c_0_37]) ).

cnf(c_0_42,plain,
    f(f(n1,X1),u) = f(n1,f(X1,n2)),
    inference(spm,[status(thm)],[c_0_14,c_0_32]) ).

cnf(c_0_43,plain,
    f(n1,n3) = u2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_32]),c_0_22]),c_0_16]) ).

cnf(c_0_44,plain,
    f(u,u) = f(n3,u),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_25]),c_0_25]),c_0_38]) ).

cnf(c_0_45,plain,
    f(n3,u) = f(n1,u),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_32]),c_0_38]) ).

cnf(c_0_46,plain,
    left(a,f(f(n1,f(n1,f(n3,X1))),X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_14]),c_0_41]) ).

cnf(c_0_47,plain,
    f(n1,f(n3,n2)) = f(u2,u),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_48,plain,
    f(f(X1,f(X2,X3)),f(f(X1,X2),X4)) = f(f(X1,X2),f(f(X1,X3),X4)),
    inference(spm,[status(thm)],[c_0_14,c_0_14]) ).

cnf(c_0_49,plain,
    f(u,u) = f(n1,u),
    inference(rw,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_50,plain,
    left(a,f(f(n1,f(u2,u)),X1)),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_51,plain,
    f(f(X1,u2),f(f(X1,u),X2)) = f(f(X1,u),f(f(X1,n2),X2)),
    inference(spm,[status(thm)],[c_0_48,c_0_22]) ).

cnf(c_0_52,plain,
    f(f(n1,u),f(u,X1)) = f(u,f(u,X1)),
    inference(spm,[status(thm)],[c_0_14,c_0_49]) ).

cnf(c_0_53,plain,
    f(f(u,X1),u3) = f(u,f(X1,n3)),
    inference(spm,[status(thm)],[c_0_14,c_0_23]) ).

cnf(c_0_54,axiom,
    b = f(u1,u3),
    clause_11 ).

cnf(c_0_55,negated_conjecture,
    ~ left(a,b),
    inference(fof_simplification,[status(thm)],[prove_equation]) ).

cnf(c_0_56,plain,
    left(a,f(u,f(u,X1))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_48]),c_0_51]),c_0_32]),c_0_52]) ).

cnf(c_0_57,plain,
    f(u,u2) = b,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_15]),c_0_54]),c_0_43]) ).

cnf(c_0_58,negated_conjecture,
    ~ left(a,b),
    c_0_55 ).

cnf(c_0_59,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_22]),c_0_57]),c_0_58]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : LDA004-1 : TPTP v8.2.0. Released v1.0.0.
% 0.11/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Sat May 18 11:52:37 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  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/benchmark/theBenchmark.p
% 184.37/23.79  # Version: 3.1.0
% 184.37/23.79  # Preprocessing class: FSSSSMSMSSSNFFN.
% 184.37/23.79  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 184.37/23.79  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 184.37/23.79  # Starting new_bool_3 with 300s (1) cores
% 184.37/23.79  # Starting new_bool_1 with 300s (1) cores
% 184.37/23.79  # Starting sh5l with 300s (1) cores
% 184.37/23.79  # new_bool_3 with pid 31433 completed with status 0
% 184.37/23.79  # Result found by new_bool_3
% 184.37/23.79  # Preprocessing class: FSSSSMSMSSSNFFN.
% 184.37/23.79  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 184.37/23.79  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 184.37/23.79  # Starting new_bool_3 with 300s (1) cores
% 184.37/23.79  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 184.37/23.79  # Search class: FHUSS-FFSM22-SFFFFFNN
% 184.37/23.79  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 184.37/23.79  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 181s (1) cores
% 184.37/23.79  # G-E--_300_C01_F1_SE_CS_SP_S0Y with pid 31440 completed with status 0
% 184.37/23.79  # Result found by G-E--_300_C01_F1_SE_CS_SP_S0Y
% 184.37/23.79  # Preprocessing class: FSSSSMSMSSSNFFN.
% 184.37/23.79  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 184.37/23.79  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 184.37/23.79  # Starting new_bool_3 with 300s (1) cores
% 184.37/23.79  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 184.37/23.79  # Search class: FHUSS-FFSM22-SFFFFFNN
% 184.37/23.79  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 184.37/23.79  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 181s (1) cores
% 184.37/23.79  # Preprocessing time       : 0.001 s
% 184.37/23.79  
% 184.37/23.79  # Proof found!
% 184.37/23.79  # SZS status Unsatisfiable
% 184.37/23.79  # SZS output start CNFRefutation
% See solution above
% 184.37/23.79  # Parsed axioms                        : 12
% 184.37/23.79  # Removed by relevancy pruning/SinE    : 0
% 184.37/23.79  # Initial clauses                      : 12
% 184.37/23.79  # Removed in clause preprocessing      : 0
% 184.37/23.79  # Initial clauses in saturation        : 12
% 184.37/23.79  # Processed clauses                    : 47868
% 184.37/23.79  # ...of these trivial                  : 13489
% 184.37/23.79  # ...subsumed                          : 18013
% 184.37/23.79  # ...remaining for further processing  : 16366
% 184.37/23.79  # Other redundant clauses eliminated   : 0
% 184.37/23.79  # Clauses deleted for lack of memory   : 0
% 184.37/23.79  # Backward-subsumed                    : 455
% 184.37/23.79  # Backward-rewritten                   : 3296
% 184.37/23.79  # Generated clauses                    : 2535783
% 184.37/23.79  # ...of the previous two non-redundant : 1757286
% 184.37/23.79  # ...aggressively subsumed             : 0
% 184.37/23.79  # Contextual simplify-reflections      : 12
% 184.37/23.79  # Paramodulations                      : 2535783
% 184.37/23.79  # Factorizations                       : 0
% 184.37/23.79  # NegExts                              : 0
% 184.37/23.79  # Equation resolutions                 : 0
% 184.37/23.79  # Disequality decompositions           : 0
% 184.37/23.79  # Total rewrite steps                  : 1493256
% 184.37/23.79  # ...of those cached                   : 1267148
% 184.37/23.79  # Propositional unsat checks           : 0
% 184.37/23.79  #    Propositional check models        : 0
% 184.37/23.79  #    Propositional check unsatisfiable : 0
% 184.37/23.79  #    Propositional clauses             : 0
% 184.37/23.79  #    Propositional clauses after purity: 0
% 184.37/23.79  #    Propositional unsat core size     : 0
% 184.37/23.79  #    Propositional preprocessing time  : 0.000
% 184.37/23.79  #    Propositional encoding time       : 0.000
% 184.37/23.79  #    Propositional solver time         : 0.000
% 184.37/23.79  #    Success case prop preproc time    : 0.000
% 184.37/23.79  #    Success case prop encoding time   : 0.000
% 184.37/23.79  #    Success case prop solver time     : 0.000
% 184.37/23.79  # Current number of processed clauses  : 12615
% 184.37/23.79  #    Positive orientable unit clauses  : 9417
% 184.37/23.79  #    Positive unorientable unit clauses: 3
% 184.37/23.79  #    Negative unit clauses             : 9
% 184.37/23.79  #    Non-unit-clauses                  : 3186
% 184.37/23.79  # Current number of unprocessed clauses: 1700770
% 184.37/23.79  # ...number of literals in the above   : 3791338
% 184.37/23.79  # Current number of archived formulas  : 0
% 184.37/23.79  # Current number of archived clauses   : 3751
% 184.37/23.79  # Clause-clause subsumption calls (NU) : 1607486
% 184.37/23.79  # Rec. Clause-clause subsumption calls : 1301403
% 184.37/23.79  # Non-unit clause-clause subsumptions  : 16487
% 184.37/23.79  # Unit Clause-clause subsumption calls : 3473
% 184.37/23.79  # Rewrite failures with RHS unbound    : 0
% 184.37/23.79  # BW rewrite match attempts            : 382261
% 184.37/23.79  # BW rewrite match successes           : 2856
% 184.37/23.79  # Condensation attempts                : 0
% 184.37/23.79  # Condensation successes               : 0
% 184.37/23.79  # Termbank termtop insertions          : 41163514
% 184.37/23.79  # Search garbage collected termcells   : 8
% 184.37/23.79  
% 184.37/23.79  # -------------------------------------------------
% 184.37/23.79  # User time                : 22.130 s
% 184.37/23.79  # System time              : 0.922 s
% 184.37/23.79  # Total time               : 23.052 s
% 184.37/23.79  # Maximum resident set size: 1628 pages
% 184.37/23.79  
% 184.37/23.79  # -------------------------------------------------
% 184.37/23.79  # User time                : 22.130 s
% 184.37/23.79  # System time              : 0.925 s
% 184.37/23.79  # Total time               : 23.056 s
% 184.37/23.79  # Maximum resident set size: 1696 pages
% 184.37/23.79  % E---3.1 exiting
% 184.37/23.79  % E exiting
%------------------------------------------------------------------------------