TSTP Solution File: GRP105-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : GRP105-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n032.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 May 20 20:45:34 EDT 2024

% Result   : Unsatisfiable 0.16s 0.42s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   36 (  32 unt;   0 nHn;   5 RR)
%            Number of literals    :   48 (  47 equ;  16 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   73 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    double_divide(inverse(double_divide(double_divide(X1,X2),inverse(double_divide(X1,inverse(X3))))),X2) = X3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(prove_these_axioms,negated_conjecture,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).

cnf(multiply,axiom,
    multiply(X1,X2) = inverse(double_divide(X2,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

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

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

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

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

cnf(c_0_7,plain,
    double_divide(inverse(X1),inverse(inverse(double_divide(X2,inverse(X1))))) = X2,
    inference(spm,[status(thm)],[c_0_6,c_0_6]) ).

cnf(c_0_8,plain,
    inverse(double_divide(X1,inverse(double_divide(X2,inverse(X2))))) = X1,
    inference(spm,[status(thm)],[c_0_5,c_0_7]) ).

cnf(c_0_9,plain,
    double_divide(double_divide(X1,X2),X2) = X1,
    inference(spm,[status(thm)],[c_0_3,c_0_8]) ).

cnf(c_0_10,plain,
    double_divide(X1,inverse(inverse(double_divide(X2,X1)))) = X2,
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,plain,
    double_divide(X1,inverse(inverse(double_divide(X1,X2)))) = X2,
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_12,plain,
    double_divide(X1,inverse(inverse(X2))) = double_divide(X2,X1),
    inference(spm,[status(thm)],[c_0_10,c_0_9]) ).

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

cnf(c_0_14,plain,
    double_divide(X1,X2) = double_divide(X2,X1),
    inference(spm,[status(thm)],[c_0_9,c_0_13]) ).

cnf(c_0_15,plain,
    double_divide(X1,double_divide(X1,X2)) = X2,
    inference(rw,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_16,plain,
    double_divide(inverse(X1),inverse(double_divide(X1,inverse(X2)))) = X2,
    inference(rw,[status(thm)],[c_0_6,c_0_14]) ).

cnf(c_0_17,plain,
    inverse(double_divide(X1,inverse(X2))) = double_divide(inverse(X1),X2),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_18,plain,
    double_divide(double_divide(X1,inverse(X1)),inverse(X2)) = X2,
    inference(spm,[status(thm)],[c_0_5,c_0_8]) ).

cnf(c_0_19,plain,
    double_divide(X1,inverse(double_divide(double_divide(X2,X1),double_divide(inverse(X2),X3)))) = X3,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_3,c_0_14]),c_0_17]) ).

cnf(c_0_20,plain,
    inverse(inverse(X1)) = X1,
    inference(spm,[status(thm)],[c_0_18,c_0_13]) ).

cnf(c_0_21,plain,
    inverse(double_divide(double_divide(X1,X2),double_divide(inverse(X1),X3))) = double_divide(X2,X3),
    inference(spm,[status(thm)],[c_0_15,c_0_19]) ).

cnf(c_0_22,plain,
    double_divide(double_divide(X1,X2),double_divide(inverse(X1),X3)) = inverse(double_divide(X2,X3)),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_23,plain,
    double_divide(inverse(X1),inverse(X2)) = inverse(double_divide(X1,X2)),
    inference(spm,[status(thm)],[c_0_17,c_0_20]) ).

cnf(c_0_24,plain,
    inverse(double_divide(inverse(X1),X2)) = double_divide(X1,inverse(X2)),
    inference(spm,[status(thm)],[c_0_20,c_0_17]) ).

cnf(c_0_25,negated_conjecture,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    inference(fof_simplification,[status(thm)],[prove_these_axioms]) ).

cnf(c_0_26,plain,
    double_divide(double_divide(X1,X2),inverse(double_divide(X2,X3))) = double_divide(inverse(X1),X3),
    inference(spm,[status(thm)],[c_0_15,c_0_22]) ).

cnf(c_0_27,plain,
    double_divide(inverse(double_divide(X1,X2)),double_divide(X1,X3)) = double_divide(X2,inverse(X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_20]),c_0_24]) ).

cnf(c_0_28,negated_conjecture,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    c_0_25 ).

cnf(c_0_29,axiom,
    multiply(X1,X2) = inverse(double_divide(X2,X1)),
    multiply ).

cnf(c_0_30,plain,
    double_divide(double_divide(X1,X2),inverse(X3)) = double_divide(inverse(X1),double_divide(X2,X3)),
    inference(spm,[status(thm)],[c_0_26,c_0_15]) ).

cnf(c_0_31,plain,
    double_divide(inverse(double_divide(X1,X2)),X3) = double_divide(X2,inverse(double_divide(X1,X3))),
    inference(spm,[status(thm)],[c_0_27,c_0_15]) ).

cnf(c_0_32,negated_conjecture,
    ( inverse(double_divide(b4,a4)) != inverse(double_divide(a4,b4))
    | inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) != a2
    | inverse(double_divide(b1,inverse(b1))) != inverse(double_divide(a1,inverse(a1)))
    | inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(inverse(double_divide(c3,b3)),a3)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]),c_0_29]) ).

cnf(c_0_33,plain,
    double_divide(X1,inverse(double_divide(X2,X3))) = double_divide(X2,inverse(double_divide(X1,X3))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_30]),c_0_24]),c_0_31]) ).

cnf(c_0_34,plain,
    double_divide(X1,inverse(X1)) = double_divide(X2,inverse(X2)),
    inference(spm,[status(thm)],[c_0_6,c_0_8]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_32,c_0_8])]),c_0_31]),c_0_33]),c_0_17]),c_0_17]),c_0_17]),c_0_14]),c_0_17]),c_0_14]),c_0_14])]),c_0_34]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem    : GRP105-1 : TPTP v8.2.0. Bugfixed v2.7.0.
% 0.05/0.10  % Command    : run_E %s %d THM
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Sun May 19 04:35:22 EDT 2024
% 0.10/0.30  % CPUTime    : 
% 0.16/0.39  Running first-order theorem proving
% 0.16/0.39  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
% 0.16/0.42  # Version: 3.1.0
% 0.16/0.42  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.16/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.42  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.16/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.42  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.42  # Starting sh5l with 300s (1) cores
% 0.16/0.42  # G----_0031_C18_F1_SE_CS_SP_S0Y with pid 367 completed with status 0
% 0.16/0.42  # Result found by G----_0031_C18_F1_SE_CS_SP_S0Y
% 0.16/0.42  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.16/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.42  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.16/0.42  # No SInE strategy applied
% 0.16/0.42  # Search class: FUHPF-FFSF21-DFFFFFNN
% 0.16/0.42  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.42  # Starting G-E--_208_C18_F2_SE_CS_SP_PS_S5PRR_RG_S04A with 811s (1) cores
% 0.16/0.42  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 151s (1) cores
% 0.16/0.42  # Starting new_bool_3 with 136s (1) cores
% 0.16/0.42  # Starting new_bool_1 with 136s (1) cores
% 0.16/0.42  # Starting sh5l with 136s (1) cores
% 0.16/0.42  # G----_0031_C18_F1_SE_CS_SP_S0Y with pid 373 completed with status 0
% 0.16/0.42  # Result found by G----_0031_C18_F1_SE_CS_SP_S0Y
% 0.16/0.42  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.16/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.42  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.16/0.42  # No SInE strategy applied
% 0.16/0.42  # Search class: FUHPF-FFSF21-DFFFFFNN
% 0.16/0.42  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.42  # Starting G-E--_208_C18_F2_SE_CS_SP_PS_S5PRR_RG_S04A with 811s (1) cores
% 0.16/0.42  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 151s (1) cores
% 0.16/0.42  # Preprocessing time       : 0.001 s
% 0.16/0.42  
% 0.16/0.42  # Proof found!
% 0.16/0.42  # SZS status Unsatisfiable
% 0.16/0.42  # SZS output start CNFRefutation
% See solution above
% 0.16/0.42  # Parsed axioms                        : 3
% 0.16/0.42  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.42  # Initial clauses                      : 3
% 0.16/0.42  # Removed in clause preprocessing      : 1
% 0.16/0.42  # Initial clauses in saturation        : 2
% 0.16/0.42  # Processed clauses                    : 768
% 0.16/0.42  # ...of these trivial                  : 182
% 0.16/0.42  # ...subsumed                          : 519
% 0.16/0.42  # ...remaining for further processing  : 66
% 0.16/0.42  # Other redundant clauses eliminated   : 0
% 0.16/0.42  # Clauses deleted for lack of memory   : 0
% 0.16/0.42  # Backward-subsumed                    : 0
% 0.16/0.42  # Backward-rewritten                   : 35
% 0.16/0.42  # Generated clauses                    : 3071
% 0.16/0.42  # ...of the previous two non-redundant : 2421
% 0.16/0.42  # ...aggressively subsumed             : 0
% 0.16/0.42  # Contextual simplify-reflections      : 0
% 0.16/0.42  # Paramodulations                      : 3071
% 0.16/0.42  # Factorizations                       : 0
% 0.16/0.42  # NegExts                              : 0
% 0.16/0.42  # Equation resolutions                 : 0
% 0.16/0.42  # Disequality decompositions           : 0
% 0.16/0.42  # Total rewrite steps                  : 7353
% 0.16/0.42  # ...of those cached                   : 5593
% 0.16/0.42  # Propositional unsat checks           : 0
% 0.16/0.42  #    Propositional check models        : 0
% 0.16/0.42  #    Propositional check unsatisfiable : 0
% 0.16/0.42  #    Propositional clauses             : 0
% 0.16/0.42  #    Propositional clauses after purity: 0
% 0.16/0.42  #    Propositional unsat core size     : 0
% 0.16/0.42  #    Propositional preprocessing time  : 0.000
% 0.16/0.42  #    Propositional encoding time       : 0.000
% 0.16/0.42  #    Propositional solver time         : 0.000
% 0.16/0.42  #    Success case prop preproc time    : 0.000
% 0.16/0.42  #    Success case prop encoding time   : 0.000
% 0.16/0.42  #    Success case prop solver time     : 0.000
% 0.16/0.42  # Current number of processed clauses  : 31
% 0.16/0.42  #    Positive orientable unit clauses  : 22
% 0.16/0.42  #    Positive unorientable unit clauses: 9
% 0.16/0.42  #    Negative unit clauses             : 0
% 0.16/0.42  #    Non-unit-clauses                  : 0
% 0.16/0.42  # Current number of unprocessed clauses: 1327
% 0.16/0.42  # ...number of literals in the above   : 1327
% 0.16/0.42  # Current number of archived formulas  : 0
% 0.16/0.42  # Current number of archived clauses   : 36
% 0.16/0.42  # Clause-clause subsumption calls (NU) : 0
% 0.16/0.42  # Rec. Clause-clause subsumption calls : 0
% 0.16/0.42  # Non-unit clause-clause subsumptions  : 0
% 0.16/0.42  # Unit Clause-clause subsumption calls : 104
% 0.16/0.42  # Rewrite failures with RHS unbound    : 37
% 0.16/0.42  # BW rewrite match attempts            : 184
% 0.16/0.42  # BW rewrite match successes           : 130
% 0.16/0.42  # Condensation attempts                : 0
% 0.16/0.42  # Condensation successes               : 0
% 0.16/0.42  # Termbank termtop insertions          : 32756
% 0.16/0.42  # Search garbage collected termcells   : 11
% 0.16/0.42  
% 0.16/0.42  # -------------------------------------------------
% 0.16/0.42  # User time                : 0.016 s
% 0.16/0.42  # System time              : 0.002 s
% 0.16/0.42  # Total time               : 0.018 s
% 0.16/0.42  # Maximum resident set size: 1588 pages
% 0.16/0.42  
% 0.16/0.42  # -------------------------------------------------
% 0.16/0.42  # User time                : 0.104 s
% 0.16/0.42  # System time              : 0.006 s
% 0.16/0.42  # Total time               : 0.109 s
% 0.16/0.43  # Maximum resident set size: 1692 pages
% 0.16/0.43  % E---3.1 exiting
% 0.16/0.43  % E exiting
%------------------------------------------------------------------------------