TSTP Solution File: GRP616-1 by E---3.2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.2.0
% Problem  : GRP616-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n026.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 : Mon Jun 24 06:47:46 EDT 2024

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   23 (  23 unt;   0 nHn;   5 RR)
%            Number of literals    :   23 (  22 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   40 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    double_divide(inverse(double_divide(inverse(double_divide(X1,inverse(X2))),X3)),double_divide(X1,X3)) = X2,
    file('/export/starexec/sandbox/tmp/tmp.zqZAeemDVe/E---3.1_7280.p',single_axiom) ).

cnf(prove_these_axioms_4,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/tmp/tmp.zqZAeemDVe/E---3.1_7280.p',prove_these_axioms_4) ).

cnf(multiply,axiom,
    multiply(X1,X2) = inverse(double_divide(X2,X1)),
    file('/export/starexec/sandbox/tmp/tmp.zqZAeemDVe/E---3.1_7280.p',multiply) ).

cnf(c_0_3,axiom,
    double_divide(inverse(double_divide(inverse(double_divide(X1,inverse(X2))),X3)),double_divide(X1,X3)) = X2,
    single_axiom ).

cnf(c_0_4,plain,
    double_divide(inverse(double_divide(inverse(double_divide(inverse(double_divide(inverse(double_divide(X1,inverse(X2))),X3)),inverse(X4))),double_divide(X1,X3))),X2) = X4,
    inference(spm,[status(thm)],[c_0_3,c_0_3]) ).

cnf(c_0_5,plain,
    double_divide(inverse(double_divide(inverse(X1),inverse(X2))),X1) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_4]),c_0_3]) ).

cnf(c_0_6,plain,
    double_divide(inverse(X1),double_divide(inverse(X2),X2)) = X1,
    inference(spm,[status(thm)],[c_0_3,c_0_5]) ).

cnf(c_0_7,plain,
    double_divide(inverse(X1),double_divide(inverse(double_divide(X2,inverse(X1))),double_divide(X2,inverse(X3)))) = X3,
    inference(spm,[status(thm)],[c_0_3,c_0_3]) ).

cnf(c_0_8,plain,
    double_divide(inverse(double_divide(inverse(X1),X1)),inverse(X2)) = X2,
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,plain,
    double_divide(inverse(X1),double_divide(inverse(X1),X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_8]) ).

cnf(c_0_10,plain,
    double_divide(inverse(double_divide(inverse(X1),X1)),X2) = inverse(X2),
    inference(spm,[status(thm)],[c_0_9,c_0_8]) ).

cnf(c_0_11,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[c_0_8,c_0_10]) ).

cnf(c_0_12,plain,
    double_divide(X1,double_divide(inverse(X2),X2)) = inverse(X1),
    inference(spm,[status(thm)],[c_0_6,c_0_11]) ).

cnf(c_0_13,plain,
    double_divide(inverse(X1),double_divide(X2,inverse(X1))) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_12]),c_0_11]),c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    inference(fof_simplification,[status(thm)],[prove_these_axioms_4]) ).

cnf(c_0_15,plain,
    inverse(double_divide(X1,inverse(X2))) = double_divide(inverse(X1),X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_5]),c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    c_0_14 ).

cnf(c_0_17,axiom,
    multiply(X1,X2) = inverse(double_divide(X2,X1)),
    multiply ).

cnf(c_0_18,plain,
    double_divide(double_divide(X1,X2),X1) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_5,c_0_15]),c_0_11]) ).

cnf(c_0_19,plain,
    double_divide(X1,double_divide(X1,X2)) = X2,
    inference(spm,[status(thm)],[c_0_9,c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    inverse(double_divide(b,a)) != inverse(double_divide(a,b)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17]),c_0_17]) ).

cnf(c_0_21,plain,
    double_divide(X1,X2) = double_divide(X2,X1),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : GRP616-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% 0.08/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Thu Jun 20 11:57:23 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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/tmp/tmp.zqZAeemDVe/E---3.1_7280.p
% 0.20/0.49  # Version: 3.2.0
% 0.20/0.49  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 7358 completed with status 0
% 0.20/0.49  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.20/0.49  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.20/0.49  # No SInE strategy applied
% 0.20/0.49  # Search class: FUUPF-FFSF21-DFFFFFNN
% 0.20/0.49  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.20/0.49  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.20/0.49  # Starting new_bool_3 with 136s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 136s (1) cores
% 0.20/0.49  # Starting sh5l with 136s (1) cores
% 0.20/0.49  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 7362 completed with status 0
% 0.20/0.49  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.49  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.20/0.49  # No SInE strategy applied
% 0.20/0.49  # Search class: FUUPF-FFSF21-DFFFFFNN
% 0.20/0.49  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.20/0.49  # Preprocessing time       : 0.001 s
% 0.20/0.49  # Presaturation interreduction done
% 0.20/0.49  
% 0.20/0.49  # Proof found!
% 0.20/0.49  # SZS status Unsatisfiable
% 0.20/0.49  # SZS output start CNFRefutation
% See solution above
% 0.20/0.49  # Parsed axioms                        : 3
% 0.20/0.49  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.49  # Initial clauses                      : 3
% 0.20/0.49  # Removed in clause preprocessing      : 1
% 0.20/0.49  # Initial clauses in saturation        : 2
% 0.20/0.49  # Processed clauses                    : 33
% 0.20/0.49  # ...of these trivial                  : 9
% 0.20/0.49  # ...subsumed                          : 0
% 0.20/0.49  # ...remaining for further processing  : 24
% 0.20/0.49  # Other redundant clauses eliminated   : 0
% 0.20/0.49  # Clauses deleted for lack of memory   : 0
% 0.20/0.49  # Backward-subsumed                    : 0
% 0.20/0.49  # Backward-rewritten                   : 14
% 0.20/0.49  # Generated clauses                    : 347
% 0.20/0.49  # ...of the previous two non-redundant : 273
% 0.20/0.49  # ...aggressively subsumed             : 0
% 0.20/0.49  # Contextual simplify-reflections      : 0
% 0.20/0.49  # Paramodulations                      : 347
% 0.20/0.49  # Factorizations                       : 0
% 0.20/0.49  # NegExts                              : 0
% 0.20/0.49  # Equation resolutions                 : 0
% 0.20/0.49  # Disequality decompositions           : 0
% 0.20/0.49  # Total rewrite steps                  : 283
% 0.20/0.49  # ...of those cached                   : 177
% 0.20/0.49  # Propositional unsat checks           : 0
% 0.20/0.49  #    Propositional check models        : 0
% 0.20/0.49  #    Propositional check unsatisfiable : 0
% 0.20/0.49  #    Propositional clauses             : 0
% 0.20/0.49  #    Propositional clauses after purity: 0
% 0.20/0.49  #    Propositional unsat core size     : 0
% 0.20/0.49  #    Propositional preprocessing time  : 0.000
% 0.20/0.49  #    Propositional encoding time       : 0.000
% 0.20/0.49  #    Propositional solver time         : 0.000
% 0.20/0.49  #    Success case prop preproc time    : 0.000
% 0.20/0.49  #    Success case prop encoding time   : 0.000
% 0.20/0.49  #    Success case prop solver time     : 0.000
% 0.20/0.49  # Current number of processed clauses  : 8
% 0.20/0.49  #    Positive orientable unit clauses  : 7
% 0.20/0.49  #    Positive unorientable unit clauses: 1
% 0.20/0.49  #    Negative unit clauses             : 0
% 0.20/0.49  #    Non-unit-clauses                  : 0
% 0.20/0.49  # Current number of unprocessed clauses: 241
% 0.20/0.49  # ...number of literals in the above   : 241
% 0.20/0.49  # Current number of archived formulas  : 0
% 0.20/0.49  # Current number of archived clauses   : 17
% 0.20/0.49  # Clause-clause subsumption calls (NU) : 0
% 0.20/0.49  # Rec. Clause-clause subsumption calls : 0
% 0.20/0.49  # Non-unit clause-clause subsumptions  : 0
% 0.20/0.49  # Unit Clause-clause subsumption calls : 13
% 0.20/0.49  # Rewrite failures with RHS unbound    : 0
% 0.20/0.49  # BW rewrite match attempts            : 93
% 0.20/0.49  # BW rewrite match successes           : 45
% 0.20/0.49  # Condensation attempts                : 0
% 0.20/0.49  # Condensation successes               : 0
% 0.20/0.49  # Termbank termtop insertions          : 3842
% 0.20/0.49  # Search garbage collected termcells   : 2
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.005 s
% 0.20/0.49  # System time              : 0.004 s
% 0.20/0.49  # Total time               : 0.009 s
% 0.20/0.49  # Maximum resident set size: 1572 pages
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.031 s
% 0.20/0.49  # System time              : 0.008 s
% 0.20/0.49  # Total time               : 0.040 s
% 0.20/0.49  # Maximum resident set size: 1688 pages
% 0.20/0.49  % E---3.1 exiting
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------