TSTP Solution File: GRP031-2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : GRP031-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : 300s
% WCLimit  : 300s
% DateTime : Sat May  4 07:47:00 EDT 2024

% Result   : Unsatisfiable 0.22s 0.50s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   20 (   9 unt;   0 nHn;  15 RR)
%            Number of literals    :   46 (   0 equ;  29 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   61 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity2,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    file('/export/starexec/sandbox2/tmp/tmp.3PaKoUgqnx/E---3.1_10329.p',associativity2) ).

cnf(associativity1,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    file('/export/starexec/sandbox2/tmp/tmp.3PaKoUgqnx/E---3.1_10329.p',associativity1) ).

cnf(right_inverse,hypothesis,
    product(X1,inverse(X1),identity),
    file('/export/starexec/sandbox2/tmp/tmp.3PaKoUgqnx/E---3.1_10329.p',right_inverse) ).

cnf(right_identity,hypothesis,
    product(X1,identity,X1),
    file('/export/starexec/sandbox2/tmp/tmp.3PaKoUgqnx/E---3.1_10329.p',right_identity) ).

cnf(prove_a_has_a_left_inverse,negated_conjecture,
    ~ product(X1,a,identity),
    file('/export/starexec/sandbox2/tmp/tmp.3PaKoUgqnx/E---3.1_10329.p',prove_a_has_a_left_inverse) ).

cnf(c_0_5,plain,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    inference(fof_simplification,[status(thm)],[associativity2]) ).

cnf(c_0_6,plain,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    inference(fof_simplification,[status(thm)],[associativity1]) ).

cnf(c_0_7,plain,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    c_0_5 ).

cnf(c_0_8,hypothesis,
    product(X1,inverse(X1),identity),
    right_inverse ).

cnf(c_0_9,plain,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    c_0_6 ).

cnf(c_0_10,hypothesis,
    ( product(X1,inverse(X2),X3)
    | ~ product(X4,identity,X3)
    | ~ product(X4,X2,X1) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,hypothesis,
    product(X1,identity,X1),
    right_identity ).

cnf(c_0_12,hypothesis,
    ( product(X1,X2,identity)
    | ~ product(X3,inverse(X4),X2)
    | ~ product(X1,X3,X4) ),
    inference(spm,[status(thm)],[c_0_9,c_0_8]) ).

cnf(c_0_13,hypothesis,
    ( product(X1,inverse(X2),X3)
    | ~ product(X3,X2,X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,hypothesis,
    ( product(X1,X2,identity)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X4,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_15,negated_conjecture,
    ~ product(X1,a,identity),
    inference(fof_simplification,[status(thm)],[prove_a_has_a_left_inverse]) ).

cnf(c_0_16,hypothesis,
    ( product(X1,X2,identity)
    | ~ product(X2,X1,identity) ),
    inference(spm,[status(thm)],[c_0_14,c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    ~ product(X1,a,identity),
    c_0_15 ).

cnf(c_0_18,hypothesis,
    product(inverse(X1),X1,identity),
    inference(spm,[status(thm)],[c_0_16,c_0_8]) ).

cnf(c_0_19,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_17,c_0_18]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP031-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 16:25:08 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.22/0.48  Running first-order theorem proving
% 0.22/0.48  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.3PaKoUgqnx/E---3.1_10329.p
% 0.22/0.50  # Version: 3.1.0
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.50  # Starting sh5l with 300s (1) cores
% 0.22/0.50  # new_bool_3 with pid 10408 completed with status 0
% 0.22/0.50  # Result found by new_bool_3
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.22/0.50  # Search class: FHUNS-FFSF11-SFFFFFNN
% 0.22/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.50  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.22/0.50  # SAT001_MinMin_p005000_rr_RG with pid 10413 completed with status 0
% 0.22/0.50  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.22/0.50  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.22/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.22/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.22/0.50  # Search class: FHUNS-FFSF11-SFFFFFNN
% 0.22/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.50  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.22/0.50  # Preprocessing time       : 0.001 s
% 0.22/0.50  # Presaturation interreduction done
% 0.22/0.50  
% 0.22/0.50  # Proof found!
% 0.22/0.50  # SZS status Unsatisfiable
% 0.22/0.50  # SZS output start CNFRefutation
% See solution above
% 0.22/0.50  # Parsed axioms                        : 7
% 0.22/0.50  # Removed by relevancy pruning/SinE    : 2
% 0.22/0.50  # Initial clauses                      : 5
% 0.22/0.50  # Removed in clause preprocessing      : 0
% 0.22/0.50  # Initial clauses in saturation        : 5
% 0.22/0.50  # Processed clauses                    : 29
% 0.22/0.50  # ...of these trivial                  : 0
% 0.22/0.50  # ...subsumed                          : 2
% 0.22/0.50  # ...remaining for further processing  : 27
% 0.22/0.50  # Other redundant clauses eliminated   : 0
% 0.22/0.50  # Clauses deleted for lack of memory   : 0
% 0.22/0.50  # Backward-subsumed                    : 0
% 0.22/0.50  # Backward-rewritten                   : 1
% 0.22/0.50  # Generated clauses                    : 63
% 0.22/0.50  # ...of the previous two non-redundant : 37
% 0.22/0.50  # ...aggressively subsumed             : 0
% 0.22/0.50  # Contextual simplify-reflections      : 0
% 0.22/0.50  # Paramodulations                      : 63
% 0.22/0.50  # Factorizations                       : 0
% 0.22/0.50  # NegExts                              : 0
% 0.22/0.50  # Equation resolutions                 : 0
% 0.22/0.50  # Disequality decompositions           : 0
% 0.22/0.50  # Total rewrite steps                  : 12
% 0.22/0.50  # ...of those cached                   : 7
% 0.22/0.50  # Propositional unsat checks           : 0
% 0.22/0.50  #    Propositional check models        : 0
% 0.22/0.50  #    Propositional check unsatisfiable : 0
% 0.22/0.50  #    Propositional clauses             : 0
% 0.22/0.50  #    Propositional clauses after purity: 0
% 0.22/0.50  #    Propositional unsat core size     : 0
% 0.22/0.50  #    Propositional preprocessing time  : 0.000
% 0.22/0.50  #    Propositional encoding time       : 0.000
% 0.22/0.50  #    Propositional solver time         : 0.000
% 0.22/0.50  #    Success case prop preproc time    : 0.000
% 0.22/0.50  #    Success case prop encoding time   : 0.000
% 0.22/0.50  #    Success case prop solver time     : 0.000
% 0.22/0.50  # Current number of processed clauses  : 21
% 0.22/0.50  #    Positive orientable unit clauses  : 4
% 0.22/0.50  #    Positive unorientable unit clauses: 0
% 0.22/0.50  #    Negative unit clauses             : 1
% 0.22/0.50  #    Non-unit-clauses                  : 16
% 0.22/0.50  # Current number of unprocessed clauses: 18
% 0.22/0.50  # ...number of literals in the above   : 47
% 0.22/0.50  # Current number of archived formulas  : 0
% 0.22/0.50  # Current number of archived clauses   : 6
% 0.22/0.50  # Clause-clause subsumption calls (NU) : 40
% 0.22/0.50  # Rec. Clause-clause subsumption calls : 33
% 0.22/0.50  # Non-unit clause-clause subsumptions  : 2
% 0.22/0.50  # Unit Clause-clause subsumption calls : 0
% 0.22/0.50  # Rewrite failures with RHS unbound    : 0
% 0.22/0.50  # BW rewrite match attempts            : 2
% 0.22/0.50  # BW rewrite match successes           : 1
% 0.22/0.50  # Condensation attempts                : 0
% 0.22/0.50  # Condensation successes               : 0
% 0.22/0.50  # Termbank termtop insertions          : 881
% 0.22/0.50  # Search garbage collected termcells   : 23
% 0.22/0.50  
% 0.22/0.50  # -------------------------------------------------
% 0.22/0.50  # User time                : 0.004 s
% 0.22/0.50  # System time              : 0.001 s
% 0.22/0.50  # Total time               : 0.005 s
% 0.22/0.50  # Maximum resident set size: 1624 pages
% 0.22/0.50  
% 0.22/0.50  # -------------------------------------------------
% 0.22/0.50  # User time                : 0.005 s
% 0.22/0.50  # System time              : 0.003 s
% 0.22/0.50  # Total time               : 0.008 s
% 0.22/0.50  # Maximum resident set size: 1692 pages
% 0.22/0.50  % E---3.1 exiting
% 0.22/0.50  % E exiting
%------------------------------------------------------------------------------