TSTP Solution File: GRP068-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : GRP068-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n022.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:37:50 EDT 2023

% Result   : Unsatisfiable 0.17s 0.45s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   24 (  21 unt;   0 nHn;   5 RR)
%            Number of literals    :   29 (  28 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   38 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    divide(X1,divide(divide(divide(identity,X2),X3),divide(divide(divide(X1,X1),X1),X3))) = X2,
    file('/export/starexec/sandbox2/tmp/tmp.dCVIaG2I2Q/E---3.1_14861.p',single_axiom) ).

cnf(identity,axiom,
    identity = divide(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.dCVIaG2I2Q/E---3.1_14861.p',identity) ).

cnf(prove_these_axioms,negated_conjecture,
    ( multiply(inverse(a1),a1) != identity
    | multiply(identity,a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.dCVIaG2I2Q/E---3.1_14861.p',prove_these_axioms) ).

cnf(inverse,axiom,
    inverse(X1) = divide(identity,X1),
    file('/export/starexec/sandbox2/tmp/tmp.dCVIaG2I2Q/E---3.1_14861.p',inverse) ).

cnf(multiply,axiom,
    multiply(X1,X2) = divide(X1,divide(identity,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.dCVIaG2I2Q/E---3.1_14861.p',multiply) ).

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

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

cnf(c_0_7,plain,
    divide(X1,divide(divide(divide(identity,X2),X3),divide(divide(identity,X1),X3))) = X2,
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_8,plain,
    divide(X1,identity) = X1,
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

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

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

cnf(c_0_11,plain,
    divide(divide(identity,X1),divide(X2,X1)) = divide(identity,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_9]),c_0_6]),c_0_8]) ).

cnf(c_0_12,plain,
    divide(identity,divide(identity,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_8]),c_0_8]) ).

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

cnf(c_0_14,plain,
    divide(divide(identity,divide(divide(identity,X1),X2)),X1) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_9]),c_0_6]),c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ( multiply(inverse(a1),a1) != identity
    | multiply(identity,a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    prove_these_axioms ).

cnf(c_0_16,axiom,
    inverse(X1) = divide(identity,X1),
    inverse ).

cnf(c_0_17,axiom,
    multiply(X1,X2) = divide(X1,divide(identity,X2)),
    multiply ).

cnf(c_0_18,plain,
    divide(divide(divide(identity,X1),X2),divide(X3,X2)) = divide(divide(identity,X1),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_7]),c_0_12]) ).

cnf(c_0_19,negated_conjecture,
    ( divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(identity,divide(b3,divide(identity,c3))))
    | divide(identity,divide(identity,a2)) != a2 ),
    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)],[c_0_15,c_0_16]),c_0_17]),c_0_17]),c_0_17]),c_0_17]),c_0_17]),c_0_6]),c_0_17])]) ).

cnf(c_0_20,plain,
    divide(divide(X1,X2),divide(X3,X2)) = divide(X1,X3),
    inference(spm,[status(thm)],[c_0_18,c_0_9]) ).

cnf(c_0_21,negated_conjecture,
    divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(identity,divide(b3,divide(identity,c3)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_12])]) ).

cnf(c_0_22,plain,
    divide(divide(X1,divide(identity,X2)),X3) = divide(X1,divide(identity,divide(X2,X3))),
    inference(spm,[status(thm)],[c_0_20,c_0_13]) ).

cnf(c_0_23,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GRP068-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n022.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Oct  3 02:56:39 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  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.dCVIaG2I2Q/E---3.1_14861.p
% 0.17/0.45  # Version: 3.1pre001
% 0.17/0.45  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # new_bool_3 with pid 14940 completed with status 0
% 0.17/0.45  # Result found by new_bool_3
% 0.17/0.45  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.45  # Search class: FUHPM-FFSF21-MFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting H----_047_B31_F1_PI_AE_R4_CS_SP_S2S with 181s (1) cores
% 0.17/0.45  # H----_047_B31_F1_PI_AE_R4_CS_SP_S2S with pid 14943 completed with status 0
% 0.17/0.45  # Result found by H----_047_B31_F1_PI_AE_R4_CS_SP_S2S
% 0.17/0.45  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.45  # Search class: FUHPM-FFSF21-MFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting H----_047_B31_F1_PI_AE_R4_CS_SP_S2S with 181s (1) cores
% 0.17/0.45  # Preprocessing time       : 0.001 s
% 0.17/0.45  
% 0.17/0.45  # Proof found!
% 0.17/0.45  # SZS status Unsatisfiable
% 0.17/0.45  # SZS output start CNFRefutation
% See solution above
% 0.17/0.45  # Parsed axioms                        : 5
% 0.17/0.45  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.45  # Initial clauses                      : 5
% 0.17/0.45  # Removed in clause preprocessing      : 0
% 0.17/0.45  # Initial clauses in saturation        : 5
% 0.17/0.45  # Processed clauses                    : 23
% 0.17/0.45  # ...of these trivial                  : 6
% 0.17/0.45  # ...subsumed                          : 0
% 0.17/0.45  # ...remaining for further processing  : 17
% 0.17/0.45  # Other redundant clauses eliminated   : 0
% 0.17/0.45  # Clauses deleted for lack of memory   : 0
% 0.17/0.45  # Backward-subsumed                    : 0
% 0.17/0.45  # Backward-rewritten                   : 7
% 0.17/0.45  # Generated clauses                    : 161
% 0.17/0.45  # ...of the previous two non-redundant : 87
% 0.17/0.45  # ...aggressively subsumed             : 0
% 0.17/0.45  # Contextual simplify-reflections      : 0
% 0.17/0.45  # Paramodulations                      : 161
% 0.17/0.45  # Factorizations                       : 0
% 0.17/0.45  # NegExts                              : 0
% 0.17/0.45  # Equation resolutions                 : 0
% 0.17/0.45  # Total rewrite steps                  : 149
% 0.17/0.45  # Propositional unsat checks           : 0
% 0.17/0.45  #    Propositional check models        : 0
% 0.17/0.45  #    Propositional check unsatisfiable : 0
% 0.17/0.45  #    Propositional clauses             : 0
% 0.17/0.45  #    Propositional clauses after purity: 0
% 0.17/0.45  #    Propositional unsat core size     : 0
% 0.17/0.45  #    Propositional preprocessing time  : 0.000
% 0.17/0.45  #    Propositional encoding time       : 0.000
% 0.17/0.45  #    Propositional solver time         : 0.000
% 0.17/0.45  #    Success case prop preproc time    : 0.000
% 0.17/0.45  #    Success case prop encoding time   : 0.000
% 0.17/0.45  #    Success case prop solver time     : 0.000
% 0.17/0.45  # Current number of processed clauses  : 10
% 0.17/0.45  #    Positive orientable unit clauses  : 10
% 0.17/0.45  #    Positive unorientable unit clauses: 0
% 0.17/0.45  #    Negative unit clauses             : 0
% 0.17/0.45  #    Non-unit-clauses                  : 0
% 0.17/0.45  # Current number of unprocessed clauses: 65
% 0.17/0.45  # ...number of literals in the above   : 65
% 0.17/0.45  # Current number of archived formulas  : 0
% 0.17/0.45  # Current number of archived clauses   : 7
% 0.17/0.45  # Clause-clause subsumption calls (NU) : 0
% 0.17/0.45  # Rec. Clause-clause subsumption calls : 0
% 0.17/0.45  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.45  # Unit Clause-clause subsumption calls : 0
% 0.17/0.45  # Rewrite failures with RHS unbound    : 0
% 0.17/0.45  # BW rewrite match attempts            : 15
% 0.17/0.45  # BW rewrite match successes           : 7
% 0.17/0.45  # Condensation attempts                : 0
% 0.17/0.45  # Condensation successes               : 0
% 0.17/0.45  # Termbank termtop insertions          : 1710
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.003 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.004 s
% 0.17/0.45  # Maximum resident set size: 1616 pages
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.004 s
% 0.17/0.45  # System time              : 0.002 s
% 0.17/0.45  # Total time               : 0.007 s
% 0.17/0.45  # Maximum resident set size: 1672 pages
% 0.17/0.45  % E---3.1 exiting
% 0.17/0.45  % E---3.1 exiting
%------------------------------------------------------------------------------