TSTP Solution File: GRP075-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : GRP075-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n027.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 17:37:51 EDT 2023

% Result   : Unsatisfiable 0.17s 0.53s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   50 (  45 unt;   0 nHn;  11 RR)
%            Number of literals    :   59 (  58 equ;  18 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   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   :   74 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(identity,axiom,
    identity = double_divide(X1,inverse(X1)),
    file('/export/starexec/sandbox2/tmp/tmp.ciddG0QXx0/E---3.1_10308.p',identity) ).

cnf(inverse,axiom,
    inverse(X1) = double_divide(X1,identity),
    file('/export/starexec/sandbox2/tmp/tmp.ciddG0QXx0/E---3.1_10308.p',inverse) ).

cnf(single_axiom,axiom,
    double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(double_divide(X3,double_divide(X4,double_divide(X4,identity))),double_divide(X1,identity))),X2) = X3,
    file('/export/starexec/sandbox2/tmp/tmp.ciddG0QXx0/E---3.1_10308.p',single_axiom) ).

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.ciddG0QXx0/E---3.1_10308.p',prove_these_axioms) ).

cnf(multiply,axiom,
    multiply(X1,X2) = double_divide(double_divide(X2,X1),identity),
    file('/export/starexec/sandbox2/tmp/tmp.ciddG0QXx0/E---3.1_10308.p',multiply) ).

cnf(c_0_5,axiom,
    identity = double_divide(X1,inverse(X1)),
    identity ).

cnf(c_0_6,axiom,
    inverse(X1) = double_divide(X1,identity),
    inverse ).

cnf(c_0_7,axiom,
    double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(double_divide(X3,double_divide(X4,double_divide(X4,identity))),double_divide(X1,identity))),X2) = X3,
    single_axiom ).

cnf(c_0_8,plain,
    identity = double_divide(X1,double_divide(X1,identity)),
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,plain,
    double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(double_divide(X3,identity),double_divide(X1,identity))),X2) = X3,
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

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

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

cnf(c_0_12,plain,
    double_divide(identity,identity) = identity,
    inference(spm,[status(thm)],[c_0_8,c_0_11]) ).

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

cnf(c_0_14,plain,
    double_divide(double_divide(double_divide(X1,identity),identity),identity) = double_divide(identity,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_10]),c_0_12]) ).

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

cnf(c_0_16,plain,
    double_divide(identity,double_divide(identity,double_divide(identity,X1))) = double_divide(X1,identity),
    inference(spm,[status(thm)],[c_0_13,c_0_15]) ).

cnf(c_0_17,plain,
    double_divide(double_divide(identity,X1),identity) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_16]),c_0_13]) ).

cnf(c_0_18,plain,
    double_divide(double_divide(identity,X1),X1) = identity,
    inference(spm,[status(thm)],[c_0_8,c_0_17]) ).

cnf(c_0_19,plain,
    double_divide(double_divide(X1,identity),X1) = identity,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_18]),c_0_13]),c_0_12]) ).

cnf(c_0_20,plain,
    double_divide(X1,double_divide(identity,X1)) = identity,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_10]),c_0_12]),c_0_15]),c_0_17]) ).

cnf(c_0_21,plain,
    double_divide(identity,X1) = double_divide(X1,identity),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_19]),c_0_12]) ).

cnf(c_0_22,plain,
    double_divide(identity,double_divide(identity,X1)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_20]),c_0_12]),c_0_15]),c_0_16]),c_0_15]) ).

cnf(c_0_23,plain,
    double_divide(double_divide(X1,X2),X1) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_21]),c_0_13]),c_0_12]),c_0_15]),c_0_22]) ).

cnf(c_0_24,plain,
    double_divide(X1,double_divide(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_23,c_0_23]) ).

cnf(c_0_25,plain,
    double_divide(double_divide(identity,double_divide(X1,double_divide(X2,identity))),X2) = double_divide(X1,identity),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_23]),c_0_21]) ).

cnf(c_0_26,plain,
    double_divide(identity,double_divide(X1,double_divide(X2,identity))) = double_divide(X2,double_divide(X1,identity)),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_27,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_28,axiom,
    multiply(X1,X2) = double_divide(double_divide(X2,X1),identity),
    multiply ).

cnf(c_0_29,plain,
    double_divide(double_divide(X1,identity),double_divide(X2,identity)) = double_divide(identity,double_divide(X2,X1)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_9]),c_0_12]),c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    ( double_divide(double_divide(a2,identity),identity) != a2
    | double_divide(double_divide(a1,double_divide(a1,identity)),identity) != identity
    | double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity) != double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) ),
    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_27,c_0_6]),c_0_28]),c_0_28]),c_0_28]),c_0_28]),c_0_28]),c_0_28]) ).

cnf(c_0_31,plain,
    double_divide(double_divide(X1,identity),double_divide(identity,X2)) = double_divide(identity,double_divide(X2,X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_21]) ).

cnf(c_0_32,plain,
    double_divide(double_divide(double_divide(double_divide(X1,identity),double_divide(X2,identity)),double_divide(double_divide(X3,identity),X1)),X2) = X3,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_9]),c_0_12]),c_0_24]) ).

cnf(c_0_33,negated_conjecture,
    ( double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) != double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity)
    | double_divide(double_divide(a2,identity),identity) != a2
    | double_divide(identity,identity) != identity ),
    inference(rw,[status(thm)],[c_0_30,c_0_8]) ).

cnf(c_0_34,plain,
    double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),double_divide(X3,double_divide(X1,identity))),X2) = double_divide(identity,X3),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_9]),c_0_12]),c_0_29]),c_0_31]),c_0_23]) ).

cnf(c_0_35,plain,
    double_divide(identity,double_divide(double_divide(X1,identity),X2)) = double_divide(double_divide(X2,identity),X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_32]),c_0_12]),c_0_15]),c_0_22]),c_0_24]) ).

cnf(c_0_36,negated_conjecture,
    ( double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) != double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity)
    | double_divide(identity,double_divide(identity,a2)) != a2 ),
    inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_12])]),c_0_15]) ).

cnf(c_0_37,plain,
    double_divide(double_divide(double_divide(X1,double_divide(X2,identity)),X3),X2) = double_divide(double_divide(X3,identity),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_23]),c_0_35]) ).

cnf(c_0_38,negated_conjecture,
    double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) != double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_22])]) ).

cnf(c_0_39,plain,
    double_divide(double_divide(X1,double_divide(X2,identity)),X3) = double_divide(X2,double_divide(double_divide(X3,identity),X1)),
    inference(spm,[status(thm)],[c_0_24,c_0_37]) ).

cnf(c_0_40,plain,
    double_divide(double_divide(identity,X1),double_divide(X2,identity)) = double_divide(identity,double_divide(X2,X1)),
    inference(spm,[status(thm)],[c_0_26,c_0_23]) ).

cnf(c_0_41,negated_conjecture,
    double_divide(identity,double_divide(double_divide(identity,double_divide(c3,b3)),a3)) != double_divide(identity,double_divide(c3,double_divide(identity,double_divide(b3,a3)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_21]),c_0_21]),c_0_21]),c_0_21]) ).

cnf(c_0_42,plain,
    double_divide(identity,double_divide(X1,double_divide(identity,X2))) = double_divide(X2,double_divide(X1,identity)),
    inference(spm,[status(thm)],[c_0_26,c_0_21]) ).

cnf(c_0_43,plain,
    double_divide(double_divide(identity,double_divide(X1,X2)),X3) = double_divide(X1,double_divide(identity,double_divide(X2,X3))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_31]) ).

cnf(c_0_44,negated_conjecture,
    double_divide(identity,double_divide(double_divide(identity,double_divide(c3,b3)),a3)) != double_divide(double_divide(b3,a3),double_divide(identity,c3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42]),c_0_21]) ).

cnf(c_0_45,plain,
    double_divide(identity,double_divide(double_divide(identity,X1),X2)) = double_divide(double_divide(X2,identity),X1),
    inference(spm,[status(thm)],[c_0_29,c_0_23]) ).

cnf(c_0_46,plain,
    double_divide(double_divide(X1,X2),double_divide(identity,double_divide(X1,X3))) = double_divide(double_divide(identity,X2),X3),
    inference(spm,[status(thm)],[c_0_43,c_0_23]) ).

cnf(c_0_47,negated_conjecture,
    double_divide(double_divide(b3,a3),double_divide(identity,c3)) != double_divide(double_divide(identity,a3),double_divide(c3,b3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_45]),c_0_21]) ).

cnf(c_0_48,plain,
    double_divide(double_divide(X1,X2),double_divide(identity,X3)) = double_divide(double_divide(identity,X2),double_divide(X3,X1)),
    inference(spm,[status(thm)],[c_0_46,c_0_24]) ).

cnf(c_0_49,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_48])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GRP075-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n027.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 03:05:46 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.ciddG0QXx0/E---3.1_10308.p
% 0.17/0.53  # Version: 3.1pre001
% 0.17/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.53  # Starting sh5l with 300s (1) cores
% 0.17/0.53  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 10386 completed with status 0
% 0.17/0.53  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.17/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.53  # No SInE strategy applied
% 0.17/0.53  # Search class: FUHPS-FFSF22-DFFFFFNN
% 0.17/0.53  # partial match(1): FUUPS-FFSF22-DFFFFFNN
% 0.17/0.53  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.53  # Starting Y1006__C12_02_nc_F1_AE_CS_SP_S2S with 811s (1) cores
% 0.17/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.17/0.53  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 136s (1) cores
% 0.17/0.53  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.17/0.53  # Starting new_bool_3 with 136s (1) cores
% 0.17/0.53  # Y1006__C12_02_nc_F1_AE_CS_SP_S2S with pid 10391 completed with status 0
% 0.17/0.53  # Result found by Y1006__C12_02_nc_F1_AE_CS_SP_S2S
% 0.17/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.17/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.17/0.53  # No SInE strategy applied
% 0.17/0.53  # Search class: FUHPS-FFSF22-DFFFFFNN
% 0.17/0.53  # partial match(1): FUUPS-FFSF22-DFFFFFNN
% 0.17/0.53  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.53  # Starting Y1006__C12_02_nc_F1_AE_CS_SP_S2S with 811s (1) cores
% 0.17/0.53  # Preprocessing time       : 0.001 s
% 0.17/0.53  # Presaturation interreduction done
% 0.17/0.53  
% 0.17/0.53  # Proof found!
% 0.17/0.53  # SZS status Unsatisfiable
% 0.17/0.53  # SZS output start CNFRefutation
% See solution above
% 0.17/0.53  # Parsed axioms                        : 5
% 0.17/0.53  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.53  # Initial clauses                      : 5
% 0.17/0.53  # Removed in clause preprocessing      : 2
% 0.17/0.53  # Initial clauses in saturation        : 3
% 0.17/0.53  # Processed clauses                    : 742
% 0.17/0.53  # ...of these trivial                  : 259
% 0.17/0.53  # ...subsumed                          : 397
% 0.17/0.53  # ...remaining for further processing  : 86
% 0.17/0.53  # Other redundant clauses eliminated   : 0
% 0.17/0.53  # Clauses deleted for lack of memory   : 0
% 0.17/0.53  # Backward-subsumed                    : 0
% 0.17/0.53  # Backward-rewritten                   : 42
% 0.17/0.53  # Generated clauses                    : 6232
% 0.17/0.53  # ...of the previous two non-redundant : 3368
% 0.17/0.53  # ...aggressively subsumed             : 0
% 0.17/0.53  # Contextual simplify-reflections      : 0
% 0.17/0.53  # Paramodulations                      : 6232
% 0.17/0.53  # Factorizations                       : 0
% 0.17/0.53  # NegExts                              : 0
% 0.17/0.53  # Equation resolutions                 : 0
% 0.17/0.53  # Total rewrite steps                  : 18053
% 0.17/0.53  # Propositional unsat checks           : 0
% 0.17/0.53  #    Propositional check models        : 0
% 0.17/0.53  #    Propositional check unsatisfiable : 0
% 0.17/0.53  #    Propositional clauses             : 0
% 0.17/0.53  #    Propositional clauses after purity: 0
% 0.17/0.53  #    Propositional unsat core size     : 0
% 0.17/0.53  #    Propositional preprocessing time  : 0.000
% 0.17/0.53  #    Propositional encoding time       : 0.000
% 0.17/0.53  #    Propositional solver time         : 0.000
% 0.17/0.53  #    Success case prop preproc time    : 0.000
% 0.17/0.53  #    Success case prop encoding time   : 0.000
% 0.17/0.53  #    Success case prop solver time     : 0.000
% 0.17/0.53  # Current number of processed clauses  : 41
% 0.17/0.53  #    Positive orientable unit clauses  : 35
% 0.17/0.53  #    Positive unorientable unit clauses: 6
% 0.17/0.53  #    Negative unit clauses             : 0
% 0.17/0.53  #    Non-unit-clauses                  : 0
% 0.17/0.53  # Current number of unprocessed clauses: 1856
% 0.17/0.53  # ...number of literals in the above   : 1856
% 0.17/0.53  # Current number of archived formulas  : 0
% 0.17/0.53  # Current number of archived clauses   : 47
% 0.17/0.53  # Clause-clause subsumption calls (NU) : 0
% 0.17/0.53  # Rec. Clause-clause subsumption calls : 0
% 0.17/0.53  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.53  # Unit Clause-clause subsumption calls : 96
% 0.17/0.53  # Rewrite failures with RHS unbound    : 0
% 0.17/0.53  # BW rewrite match attempts            : 258
% 0.17/0.53  # BW rewrite match successes           : 83
% 0.17/0.53  # Condensation attempts                : 0
% 0.17/0.53  # Condensation successes               : 0
% 0.17/0.53  # Termbank termtop insertions          : 111304
% 0.17/0.53  
% 0.17/0.53  # -------------------------------------------------
% 0.17/0.53  # User time                : 0.075 s
% 0.17/0.53  # System time              : 0.003 s
% 0.17/0.53  # Total time               : 0.078 s
% 0.17/0.53  # Maximum resident set size: 1676 pages
% 0.17/0.53  
% 0.17/0.53  # -------------------------------------------------
% 0.17/0.53  # User time                : 0.369 s
% 0.17/0.53  # System time              : 0.021 s
% 0.17/0.53  # Total time               : 0.390 s
% 0.17/0.53  # Maximum resident set size: 1676 pages
% 0.17/0.53  % E---3.1 exiting
% 0.17/0.53  % E---3.1 exiting
%------------------------------------------------------------------------------