TSTP Solution File: GRP568-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : GRP568-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n028.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 17:42:09 EDT 2023

% Result   : Unsatisfiable 0.15s 0.43s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   26 (  26 unt;   0 nHn;   6 RR)
%            Number of literals    :   26 (  25 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   39 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),double_divide(identity,identity)) = X2,
    file('/export/starexec/sandbox/tmp/tmp.Jcj2bVMRmF/E---3.1_17616.p',single_axiom) ).

cnf(prove_these_axioms_4,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/tmp/tmp.Jcj2bVMRmF/E---3.1_17616.p',prove_these_axioms_4) ).

cnf(multiply,axiom,
    multiply(X1,X2) = double_divide(double_divide(X2,X1),identity),
    file('/export/starexec/sandbox/tmp/tmp.Jcj2bVMRmF/E---3.1_17616.p',multiply) ).

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

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

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

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

cnf(c_0_7,plain,
    double_divide(identity,double_divide(double_divide(double_divide(X1,X2),X2),double_divide(identity,identity))) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_3,c_0_6]),c_0_6]),c_0_5]) ).

cnf(c_0_8,plain,
    double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),double_divide(double_divide(X4,X2),double_divide(identity,double_divide(identity,identity)))),double_divide(identity,identity)) = X4,
    inference(spm,[status(thm)],[c_0_3,c_0_3]) ).

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

cnf(c_0_10,plain,
    double_divide(double_divide(X1,X2),X2) = X1,
    inference(rw,[status(thm)],[c_0_7,c_0_9]) ).

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

cnf(c_0_12,plain,
    double_divide(identity,double_divide(identity,X1)) = X1,
    inference(rw,[status(thm)],[c_0_9,c_0_11]) ).

cnf(c_0_13,plain,
    double_divide(identity,identity) = identity,
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_14,plain,
    double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))) = double_divide(identity,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_4,c_0_5]),c_0_13]),c_0_13]),c_0_10]) ).

cnf(c_0_15,plain,
    double_divide(X1,double_divide(identity,X1)) = identity,
    inference(spm,[status(thm)],[c_0_10,c_0_12]) ).

cnf(c_0_16,plain,
    double_divide(X1,identity) = double_divide(identity,X1),
    inference(rw,[status(thm)],[c_0_11,c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    prove_these_axioms_4 ).

cnf(c_0_18,axiom,
    multiply(X1,X2) = double_divide(double_divide(X2,X1),identity),
    multiply ).

cnf(c_0_19,plain,
    double_divide(X1,double_divide(double_divide(X2,identity),X1)) = double_divide(identity,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_12]) ).

cnf(c_0_20,plain,
    double_divide(identity,double_divide(X1,identity)) = X1,
    inference(spm,[status(thm)],[c_0_12,c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    double_divide(double_divide(a,b),identity) != double_divide(double_divide(b,a),identity),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18]),c_0_18]) ).

cnf(c_0_22,plain,
    double_divide(X1,double_divide(X2,X1)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_10]),c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    double_divide(identity,double_divide(a,b)) != double_divide(identity,double_divide(b,a)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_16]),c_0_16]) ).

cnf(c_0_24,plain,
    double_divide(X1,X2) = double_divide(X2,X1),
    inference(spm,[status(thm)],[c_0_22,c_0_10]) ).

cnf(c_0_25,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem    : GRP568-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.10/0.11  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n028.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 2400
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Tue Oct  3 02:53:07 EDT 2023
% 0.11/0.31  % CPUTime    : 
% 0.15/0.42  Running first-order theorem proving
% 0.15/0.42  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.Jcj2bVMRmF/E---3.1_17616.p
% 0.15/0.43  # Version: 3.1pre001
% 0.15/0.43  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # Starting sh5l with 300s (1) cores
% 0.15/0.43  # new_bool_1 with pid 17696 completed with status 0
% 0.15/0.43  # Result found by new_bool_1
% 0.15/0.43  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.43  # Search class: FUUPS-FFSF22-MFFFFFNN
% 0.15/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.43  # Starting G-E--_208_C18_F1_AE_CS_SP_S0Y with 181s (1) cores
% 0.15/0.43  # G-E--_208_C18_F1_AE_CS_SP_S0Y with pid 17701 completed with status 0
% 0.15/0.43  # Result found by G-E--_208_C18_F1_AE_CS_SP_S0Y
% 0.15/0.43  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.43  # Search class: FUUPS-FFSF22-MFFFFFNN
% 0.15/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.43  # Starting G-E--_208_C18_F1_AE_CS_SP_S0Y with 181s (1) cores
% 0.15/0.43  # Preprocessing time       : 0.001 s
% 0.15/0.43  
% 0.15/0.43  # Proof found!
% 0.15/0.43  # SZS status Unsatisfiable
% 0.15/0.43  # SZS output start CNFRefutation
% See solution above
% 0.15/0.43  # Parsed axioms                        : 5
% 0.15/0.43  # Removed by relevancy pruning/SinE    : 2
% 0.15/0.43  # Initial clauses                      : 3
% 0.15/0.43  # Removed in clause preprocessing      : 0
% 0.15/0.43  # Initial clauses in saturation        : 3
% 0.15/0.43  # Processed clauses                    : 41
% 0.15/0.43  # ...of these trivial                  : 9
% 0.15/0.43  # ...subsumed                          : 5
% 0.15/0.43  # ...remaining for further processing  : 27
% 0.15/0.43  # Other redundant clauses eliminated   : 0
% 0.15/0.43  # Clauses deleted for lack of memory   : 0
% 0.15/0.43  # Backward-subsumed                    : 1
% 0.15/0.43  # Backward-rewritten                   : 21
% 0.15/0.43  # Generated clauses                    : 229
% 0.15/0.43  # ...of the previous two non-redundant : 168
% 0.15/0.43  # ...aggressively subsumed             : 0
% 0.15/0.43  # Contextual simplify-reflections      : 0
% 0.15/0.43  # Paramodulations                      : 229
% 0.15/0.43  # Factorizations                       : 0
% 0.15/0.43  # NegExts                              : 0
% 0.15/0.43  # Equation resolutions                 : 0
% 0.15/0.43  # Total rewrite steps                  : 182
% 0.15/0.43  # Propositional unsat checks           : 0
% 0.15/0.43  #    Propositional check models        : 0
% 0.15/0.43  #    Propositional check unsatisfiable : 0
% 0.15/0.43  #    Propositional clauses             : 0
% 0.15/0.43  #    Propositional clauses after purity: 0
% 0.15/0.43  #    Propositional unsat core size     : 0
% 0.15/0.43  #    Propositional preprocessing time  : 0.000
% 0.15/0.43  #    Propositional encoding time       : 0.000
% 0.15/0.43  #    Propositional solver time         : 0.000
% 0.15/0.43  #    Success case prop preproc time    : 0.000
% 0.15/0.43  #    Success case prop encoding time   : 0.000
% 0.15/0.43  #    Success case prop solver time     : 0.000
% 0.15/0.43  # Current number of processed clauses  : 5
% 0.15/0.43  #    Positive orientable unit clauses  : 4
% 0.15/0.43  #    Positive unorientable unit clauses: 1
% 0.15/0.43  #    Negative unit clauses             : 0
% 0.15/0.43  #    Non-unit-clauses                  : 0
% 0.15/0.43  # Current number of unprocessed clauses: 120
% 0.15/0.43  # ...number of literals in the above   : 120
% 0.15/0.43  # Current number of archived formulas  : 0
% 0.15/0.43  # Current number of archived clauses   : 22
% 0.15/0.43  # Clause-clause subsumption calls (NU) : 0
% 0.15/0.43  # Rec. Clause-clause subsumption calls : 0
% 0.15/0.43  # Non-unit clause-clause subsumptions  : 0
% 0.15/0.43  # Unit Clause-clause subsumption calls : 7
% 0.15/0.43  # Rewrite failures with RHS unbound    : 0
% 0.15/0.43  # BW rewrite match attempts            : 82
% 0.15/0.43  # BW rewrite match successes           : 59
% 0.15/0.43  # Condensation attempts                : 0
% 0.15/0.43  # Condensation successes               : 0
% 0.15/0.43  # Termbank termtop insertions          : 3331
% 0.15/0.43  
% 0.15/0.43  # -------------------------------------------------
% 0.15/0.43  # User time                : 0.002 s
% 0.15/0.43  # System time              : 0.002 s
% 0.15/0.43  # Total time               : 0.005 s
% 0.15/0.43  # Maximum resident set size: 1424 pages
% 0.15/0.43  
% 0.15/0.43  # -------------------------------------------------
% 0.15/0.43  # User time                : 0.004 s
% 0.15/0.43  # System time              : 0.003 s
% 0.15/0.43  # Total time               : 0.007 s
% 0.15/0.43  # Maximum resident set size: 1672 pages
% 0.15/0.43  % E---3.1 exiting
% 0.15/0.43  % E---3.1 exiting
%------------------------------------------------------------------------------