TSTP Solution File: GRP092-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : GRP092-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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 07:48:49 EDT 2024

% Result   : Unsatisfiable 0.22s 0.54s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   38 (  32 unt;   0 nHn;   8 RR)
%            Number of literals    :   53 (  52 equ;  22 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  10 con; 0-2 aty)
%            Number of variables   :   61 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(multiply,axiom,
    multiply(X1,X2) = divide(X1,divide(divide(X3,X3),X2)),
    file('/export/starexec/sandbox/tmp/tmp.R3wJibY1Zk/E---3.1_19369.p',multiply) ).

cnf(identity,axiom,
    identity = divide(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.R3wJibY1Zk/E---3.1_19369.p',identity) ).

cnf(single_axiom,axiom,
    divide(divide(X1,X2),divide(divide(X1,X3),X2)) = X3,
    file('/export/starexec/sandbox/tmp/tmp.R3wJibY1Zk/E---3.1_19369.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/tmp/tmp.R3wJibY1Zk/E---3.1_19369.p',prove_these_axioms) ).

cnf(inverse,axiom,
    inverse(X1) = divide(divide(X2,X2),X1),
    file('/export/starexec/sandbox/tmp/tmp.R3wJibY1Zk/E---3.1_19369.p',inverse) ).

cnf(c_0_5,axiom,
    multiply(X1,X2) = divide(X1,divide(divide(X3,X3),X2)),
    multiply ).

cnf(c_0_6,axiom,
    identity = divide(X1,X1),
    identity ).

cnf(c_0_7,plain,
    divide(X1,divide(identity,X2)) = multiply(X1,X2),
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_8,axiom,
    divide(divide(X1,X2),divide(divide(X1,X3),X2)) = X3,
    single_axiom ).

cnf(c_0_9,plain,
    divide(X1,identity) = multiply(X1,identity),
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

cnf(c_0_10,plain,
    multiply(divide(X1,divide(X1,X2)),identity) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_6]),c_0_9]) ).

cnf(c_0_11,plain,
    multiply(X1,identity) = X1,
    inference(spm,[status(thm)],[c_0_10,c_0_8]) ).

cnf(c_0_12,plain,
    multiply(divide(X1,X2),X2) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_6]),c_0_7]) ).

cnf(c_0_13,plain,
    divide(X1,divide(X1,X2)) = X2,
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,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_15,axiom,
    inverse(X1) = divide(divide(X2,X2),X1),
    inverse ).

cnf(c_0_16,plain,
    multiply(X1,divide(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,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_14 ).

cnf(c_0_18,plain,
    inverse(X1) = divide(identity,X1),
    inference(rw,[status(thm)],[c_0_15,c_0_6]) ).

cnf(c_0_19,plain,
    multiply(divide(identity,X1),multiply(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_16,c_0_7]) ).

cnf(c_0_20,plain,
    multiply(multiply(X1,X2),divide(identity,X2)) = X1,
    inference(spm,[status(thm)],[c_0_12,c_0_7]) ).

cnf(c_0_21,plain,
    multiply(identity,X1) = X1,
    inference(spm,[status(thm)],[c_0_12,c_0_6]) ).

cnf(c_0_22,plain,
    divide(X1,multiply(identity,X2)) = multiply(X1,divide(identity,X2)),
    inference(spm,[status(thm)],[c_0_7,c_0_7]) ).

cnf(c_0_23,negated_conjecture,
    ( multiply(divide(identity,a1),a1) != multiply(divide(identity,b1),b1)
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(multiply(divide(identity,b2),b2),a2) != a2
    | multiply(a4,b4) != multiply(b4,a4) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18]),c_0_18]),c_0_18]) ).

cnf(c_0_24,plain,
    multiply(divide(identity,X1),X1) = identity,
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_25,plain,
    multiply(X1,X2) = multiply(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_7]),c_0_21]) ).

cnf(c_0_26,plain,
    divide(multiply(X1,X2),multiply(divide(X1,X3),X2)) = X3,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_7]),c_0_7]) ).

cnf(c_0_27,plain,
    multiply(X1,divide(identity,X2)) = divide(X1,X2),
    inference(rw,[status(thm)],[c_0_22,c_0_21]) ).

cnf(c_0_28,negated_conjecture,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4)
    | multiply(identity,a2) != a2 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24]),c_0_24]),c_0_24])]) ).

cnf(c_0_29,plain,
    multiply(multiply(X1,X2),divide(identity,X1)) = X2,
    inference(spm,[status(thm)],[c_0_20,c_0_25]) ).

cnf(c_0_30,plain,
    multiply(X1,multiply(divide(X2,X1),X3)) = multiply(X2,X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_26]),c_0_25]) ).

cnf(c_0_31,plain,
    divide(multiply(X1,X2),X2) = X1,
    inference(rw,[status(thm)],[c_0_20,c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_21])]) ).

cnf(c_0_33,plain,
    divide(multiply(X1,X2),X1) = X2,
    inference(rw,[status(thm)],[c_0_29,c_0_27]) ).

cnf(c_0_34,plain,
    multiply(multiply(X1,X2),X3) = multiply(X2,multiply(X1,X3)),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    multiply(c3,multiply(a3,b3)) != multiply(a3,multiply(b3,c3)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_32,c_0_25]),c_0_25])]) ).

cnf(c_0_36,plain,
    multiply(X1,multiply(X2,X3)) = multiply(X2,multiply(X1,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_33]),c_0_34]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36]),c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem    : GRP092-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.13/0.15  % Command    : run_E %s %d THM
% 0.15/0.37  % Computer : n018.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Fri May  3 16:17:53 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.22/0.52  Running first-order theorem proving
% 0.22/0.52  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.R3wJibY1Zk/E---3.1_19369.p
% 0.22/0.54  # Version: 3.1.0
% 0.22/0.54  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.22/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.54  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.22/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.54  # Starting sh5l with 300s (1) cores
% 0.22/0.54  # G----_0031_C18_F1_SE_CS_SP_S0Y with pid 19447 completed with status 0
% 0.22/0.54  # Result found by G----_0031_C18_F1_SE_CS_SP_S0Y
% 0.22/0.54  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.22/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.54  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.22/0.54  # No SInE strategy applied
% 0.22/0.54  # Search class: FUHPM-FFSF21-MFFFFFNN
% 0.22/0.54  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.22/0.54  # Starting H----_047_B31_F1_PI_AE_R4_CS_SP_S2S with 811s (1) cores
% 0.22/0.54  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 151s (1) cores
% 0.22/0.54  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S2S with 136s (1) cores
% 0.22/0.54  # Starting new_bool_3 with 136s (1) cores
% 0.22/0.54  # Starting new_bool_1 with 136s (1) cores
% 0.22/0.54  # G----_0031_C18_F1_SE_CS_SP_S0Y with pid 19452 completed with status 0
% 0.22/0.54  # Result found by G----_0031_C18_F1_SE_CS_SP_S0Y
% 0.22/0.54  # Preprocessing class: FSSSSMSMSSSNFFN.
% 0.22/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.54  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 1500s (5) cores
% 0.22/0.54  # No SInE strategy applied
% 0.22/0.54  # Search class: FUHPM-FFSF21-MFFFFFNN
% 0.22/0.54  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.22/0.54  # Starting H----_047_B31_F1_PI_AE_R4_CS_SP_S2S with 811s (1) cores
% 0.22/0.54  # Starting G----_0031_C18_F1_SE_CS_SP_S0Y with 151s (1) cores
% 0.22/0.54  # Preprocessing time       : 0.001 s
% 0.22/0.54  
% 0.22/0.54  # Proof found!
% 0.22/0.54  # SZS status Unsatisfiable
% 0.22/0.54  # SZS output start CNFRefutation
% See solution above
% 0.22/0.54  # Parsed axioms                        : 5
% 0.22/0.54  # Removed by relevancy pruning/SinE    : 0
% 0.22/0.54  # Initial clauses                      : 5
% 0.22/0.54  # Removed in clause preprocessing      : 0
% 0.22/0.54  # Initial clauses in saturation        : 5
% 0.22/0.54  # Processed clauses                    : 110
% 0.22/0.54  # ...of these trivial                  : 38
% 0.22/0.54  # ...subsumed                          : 20
% 0.22/0.54  # ...remaining for further processing  : 52
% 0.22/0.54  # Other redundant clauses eliminated   : 0
% 0.22/0.54  # Clauses deleted for lack of memory   : 0
% 0.22/0.54  # Backward-subsumed                    : 0
% 0.22/0.54  # Backward-rewritten                   : 27
% 0.22/0.54  # Generated clauses                    : 662
% 0.22/0.54  # ...of the previous two non-redundant : 301
% 0.22/0.54  # ...aggressively subsumed             : 0
% 0.22/0.54  # Contextual simplify-reflections      : 0
% 0.22/0.54  # Paramodulations                      : 662
% 0.22/0.54  # Factorizations                       : 0
% 0.22/0.54  # NegExts                              : 0
% 0.22/0.54  # Equation resolutions                 : 0
% 0.22/0.54  # Disequality decompositions           : 0
% 0.22/0.54  # Total rewrite steps                  : 827
% 0.22/0.54  # ...of those cached                   : 652
% 0.22/0.54  # Propositional unsat checks           : 0
% 0.22/0.54  #    Propositional check models        : 0
% 0.22/0.54  #    Propositional check unsatisfiable : 0
% 0.22/0.54  #    Propositional clauses             : 0
% 0.22/0.54  #    Propositional clauses after purity: 0
% 0.22/0.54  #    Propositional unsat core size     : 0
% 0.22/0.54  #    Propositional preprocessing time  : 0.000
% 0.22/0.54  #    Propositional encoding time       : 0.000
% 0.22/0.54  #    Propositional solver time         : 0.000
% 0.22/0.54  #    Success case prop preproc time    : 0.000
% 0.22/0.54  #    Success case prop encoding time   : 0.000
% 0.22/0.54  #    Success case prop solver time     : 0.000
% 0.22/0.54  # Current number of processed clauses  : 25
% 0.22/0.54  #    Positive orientable unit clauses  : 23
% 0.22/0.54  #    Positive unorientable unit clauses: 2
% 0.22/0.54  #    Negative unit clauses             : 0
% 0.22/0.54  #    Non-unit-clauses                  : 0
% 0.22/0.54  # Current number of unprocessed clauses: 156
% 0.22/0.54  # ...number of literals in the above   : 156
% 0.22/0.54  # Current number of archived formulas  : 0
% 0.22/0.54  # Current number of archived clauses   : 27
% 0.22/0.54  # Clause-clause subsumption calls (NU) : 0
% 0.22/0.54  # Rec. Clause-clause subsumption calls : 0
% 0.22/0.54  # Non-unit clause-clause subsumptions  : 0
% 0.22/0.54  # Unit Clause-clause subsumption calls : 3
% 0.22/0.54  # Rewrite failures with RHS unbound    : 0
% 0.22/0.54  # BW rewrite match attempts            : 78
% 0.22/0.54  # BW rewrite match successes           : 67
% 0.22/0.54  # Condensation attempts                : 0
% 0.22/0.54  # Condensation successes               : 0
% 0.22/0.54  # Termbank termtop insertions          : 4516
% 0.22/0.54  # Search garbage collected termcells   : 11
% 0.22/0.54  
% 0.22/0.54  # -------------------------------------------------
% 0.22/0.54  # User time                : 0.007 s
% 0.22/0.54  # System time              : 0.002 s
% 0.22/0.54  # Total time               : 0.008 s
% 0.22/0.54  # Maximum resident set size: 1568 pages
% 0.22/0.54  
% 0.22/0.54  # -------------------------------------------------
% 0.22/0.54  # User time                : 0.032 s
% 0.22/0.54  # System time              : 0.006 s
% 0.22/0.54  # Total time               : 0.038 s
% 0.22/0.54  # Maximum resident set size: 1696 pages
% 0.22/0.54  % E---3.1 exiting
% 0.22/0.54  % E exiting
%------------------------------------------------------------------------------