TSTP Solution File: COL093-2 by E-SAT---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1.00
% Problem  : COL093-2 : TPTP v8.1.2. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 07:29:03 EDT 2024

% Result   : Unsatisfiable 3.30s 1.02s
% Output   : CNFRefutation 3.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   59 (  12 unt;   7 nHn;  59 RR)
%            Number of literals    :  117 (  28 equ;  55 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-3 aty)
%            Number of variables   :  110 (  23 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(s_app,axiom,
    combS != comb_app(X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',s_app) ).

cnf(ap_parcontractE11,axiom,
    ( X1 = comb_app(comb_app(combS,ap_parcontractE_sk1p(X1,X2,X3)),ap_parcontractE_sk1q(X1,X2,X3))
    | ~ ap_parcontractE_c3(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE11) ).

cnf(s_parcontractE2,axiom,
    ( X1 = combS
    | ~ member(pair(combS,X1),parcontract) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',s_parcontractE2) ).

cnf(ap_parcontractE12,axiom,
    ( member(pair(X1,ap_parcontractE_sk2q(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE12) ).

cnf(ap_parcontractE1,axiom,
    ( ap_parcontractE_c1(X1,X2,X3)
    | ap_parcontractE_c2(X1,X2,X3)
    | ap_parcontractE_c3(X1,X2,X3)
    | ap_parcontractE_c4(X1,X2,X3)
    | ~ member(pair(comb_app(X1,X2),X3),parcontract) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE1) ).

cnf(s1_parcontractD_c1,negated_conjecture,
    ( r != comb_app(combS,X1)
    | ~ member(pair(p,X1),parcontract) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',s1_parcontractD_c1) ).

cnf(ap_parcontractE13,axiom,
    ( member(pair(X2,ap_parcontractE_sk2s(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE13) ).

cnf(ap_parcontractE14,axiom,
    ( X3 = comb_app(ap_parcontractE_sk2q(X1,X2,X3),ap_parcontractE_sk2s(X1,X2,X3))
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE14) ).

cnf(ap_parcontractE3,axiom,
    ( X3 = comb_app(X1,X2)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE3) ).

cnf(s1_parcontractD_h1,hypothesis,
    member(pair(comb_app(combS,p),r),parcontract),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',s1_parcontractD_h1) ).

cnf(parcontract_intros1,axiom,
    ( member(pair(X1,X1),parcontract)
    | ~ member(X1,comb) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',parcontract_intros1) ).

cnf(ap_parcontractE6,axiom,
    ( X1 = comb_app(combK,X3)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE6) ).

cnf(ap_E2,axiom,
    ( member(X2,comb)
    | ~ member(comb_app(X1,X2),comb) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_E2) ).

cnf(ap_parcontractE2,axiom,
    ( member(comb_app(X1,X2),comb)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE2) ).

cnf(ap_parcontractE4,axiom,
    ( member(X3,comb)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p',ap_parcontractE4) ).

cnf(c_0_15,plain,
    combS != comb_app(X1,X2),
    inference(fof_simplification,[status(thm)],[s_app]) ).

cnf(c_0_16,plain,
    ( X1 = comb_app(comb_app(combS,ap_parcontractE_sk1p(X1,X2,X3)),ap_parcontractE_sk1q(X1,X2,X3))
    | ~ ap_parcontractE_c3(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE11]) ).

cnf(c_0_17,plain,
    ( X1 = combS
    | ~ member(pair(combS,X1),parcontract) ),
    inference(fof_simplification,[status(thm)],[s_parcontractE2]) ).

cnf(c_0_18,plain,
    ( member(pair(X1,ap_parcontractE_sk2q(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE12]) ).

cnf(c_0_19,plain,
    ( ap_parcontractE_c1(X1,X2,X3)
    | ap_parcontractE_c2(X1,X2,X3)
    | ap_parcontractE_c3(X1,X2,X3)
    | ap_parcontractE_c4(X1,X2,X3)
    | ~ member(pair(comb_app(X1,X2),X3),parcontract) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE1]) ).

cnf(c_0_20,plain,
    combS != comb_app(X1,X2),
    c_0_15 ).

cnf(c_0_21,plain,
    ( X1 = comb_app(comb_app(combS,ap_parcontractE_sk1p(X1,X2,X3)),ap_parcontractE_sk1q(X1,X2,X3))
    | ~ ap_parcontractE_c3(X1,X2,X3) ),
    c_0_16 ).

cnf(c_0_22,negated_conjecture,
    ( r != comb_app(combS,X1)
    | ~ member(pair(p,X1),parcontract) ),
    inference(fof_simplification,[status(thm)],[s1_parcontractD_c1]) ).

cnf(c_0_23,plain,
    ( member(pair(X2,ap_parcontractE_sk2s(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE13]) ).

cnf(c_0_24,plain,
    ( X3 = comb_app(ap_parcontractE_sk2q(X1,X2,X3),ap_parcontractE_sk2s(X1,X2,X3))
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE14]) ).

cnf(c_0_25,plain,
    ( X1 = combS
    | ~ member(pair(combS,X1),parcontract) ),
    c_0_17 ).

cnf(c_0_26,plain,
    ( member(pair(X1,ap_parcontractE_sk2q(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    c_0_18 ).

cnf(c_0_27,plain,
    ( X3 = comb_app(X1,X2)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE3]) ).

cnf(c_0_28,plain,
    ( ap_parcontractE_c1(X1,X2,X3)
    | ap_parcontractE_c2(X1,X2,X3)
    | ap_parcontractE_c3(X1,X2,X3)
    | ap_parcontractE_c4(X1,X2,X3)
    | ~ member(pair(comb_app(X1,X2),X3),parcontract) ),
    c_0_19 ).

cnf(c_0_29,hypothesis,
    member(pair(comb_app(combS,p),r),parcontract),
    s1_parcontractD_h1 ).

cnf(c_0_30,plain,
    ~ ap_parcontractE_c3(combS,X1,X2),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21])]) ).

cnf(c_0_31,negated_conjecture,
    ( r != comb_app(combS,X1)
    | ~ member(pair(p,X1),parcontract) ),
    c_0_22 ).

cnf(c_0_32,plain,
    ( member(pair(X2,ap_parcontractE_sk2s(X1,X2,X3)),parcontract)
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    c_0_23 ).

cnf(c_0_33,plain,
    ( X3 = comb_app(ap_parcontractE_sk2q(X1,X2,X3),ap_parcontractE_sk2s(X1,X2,X3))
    | ~ ap_parcontractE_c4(X1,X2,X3) ),
    c_0_24 ).

cnf(c_0_34,plain,
    ( ap_parcontractE_sk2q(combS,X1,X2) = combS
    | ~ ap_parcontractE_c4(combS,X1,X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_35,plain,
    ( X3 = comb_app(X1,X2)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    c_0_27 ).

cnf(c_0_36,hypothesis,
    ( ap_parcontractE_c4(combS,p,r)
    | ap_parcontractE_c2(combS,p,r)
    | ap_parcontractE_c1(combS,p,r) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_37,negated_conjecture,
    ( comb_app(combS,ap_parcontractE_sk2s(X1,p,X2)) != r
    | ~ ap_parcontractE_c4(X1,p,X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,plain,
    ( comb_app(combS,ap_parcontractE_sk2s(combS,X1,X2)) = X2
    | ~ ap_parcontractE_c4(combS,X1,X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_39,plain,
    ( member(pair(X1,X1),parcontract)
    | ~ member(X1,comb) ),
    inference(fof_simplification,[status(thm)],[parcontract_intros1]) ).

cnf(c_0_40,plain,
    ( X1 = comb_app(combK,X3)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE6]) ).

cnf(c_0_41,hypothesis,
    ( comb_app(combS,p) = r
    | ap_parcontractE_c4(combS,p,r)
    | ap_parcontractE_c2(combS,p,r) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_42,negated_conjecture,
    ~ ap_parcontractE_c4(combS,p,r),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38])]) ).

cnf(c_0_43,plain,
    ( member(pair(X1,X1),parcontract)
    | ~ member(X1,comb) ),
    c_0_39 ).

cnf(c_0_44,plain,
    ( X1 = comb_app(combK,X3)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    c_0_40 ).

cnf(c_0_45,hypothesis,
    ( comb_app(combS,p) = r
    | ap_parcontractE_c2(combS,p,r) ),
    inference(sr,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_46,plain,
    ( member(X2,comb)
    | ~ member(comb_app(X1,X2),comb) ),
    inference(fof_simplification,[status(thm)],[ap_E2]) ).

cnf(c_0_47,negated_conjecture,
    ( comb_app(combS,p) != r
    | ~ member(p,comb) ),
    inference(spm,[status(thm)],[c_0_31,c_0_43]) ).

cnf(c_0_48,hypothesis,
    comb_app(combS,p) = r,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_45]),c_0_20]) ).

cnf(c_0_49,plain,
    ( member(comb_app(X1,X2),comb)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE2]) ).

cnf(c_0_50,plain,
    ( member(X2,comb)
    | ~ member(comb_app(X1,X2),comb) ),
    c_0_46 ).

cnf(c_0_51,negated_conjecture,
    ~ member(p,comb),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_48])]) ).

cnf(c_0_52,plain,
    ( member(X3,comb)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[ap_parcontractE4]) ).

cnf(c_0_53,plain,
    ( member(comb_app(X1,X2),comb)
    | ~ ap_parcontractE_c1(X1,X2,X3) ),
    c_0_49 ).

cnf(c_0_54,hypothesis,
    ( ap_parcontractE_c2(combS,p,r)
    | ap_parcontractE_c1(combS,p,r) ),
    inference(sr,[status(thm)],[c_0_36,c_0_42]) ).

cnf(c_0_55,hypothesis,
    ~ member(r,comb),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_48]),c_0_51]) ).

cnf(c_0_56,plain,
    ( member(X3,comb)
    | ~ ap_parcontractE_c2(X1,X2,X3) ),
    c_0_52 ).

cnf(c_0_57,hypothesis,
    ap_parcontractE_c2(combS,p,r),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_48]),c_0_55]) ).

cnf(c_0_58,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_57]),c_0_55]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : COL093-2 : TPTP v8.1.2. Released v2.7.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.15/0.35  % Computer : n021.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 11:41:58 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.21/0.48  Running first-order model finding
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.KRGNIwXicc/E---3.1_11172.p
% 3.30/1.02  # Version: 3.1.0
% 3.30/1.02  # Preprocessing class: FSLSSMSMSSSNFFN.
% 3.30/1.02  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.30/1.02  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 3.30/1.02  # Starting new_bool_3 with 300s (1) cores
% 3.30/1.02  # Starting new_bool_1 with 300s (1) cores
% 3.30/1.02  # Starting sh5l with 300s (1) cores
% 3.30/1.02  # sh5l with pid 11283 completed with status 0
% 3.30/1.02  # Result found by sh5l
% 3.30/1.02  # Preprocessing class: FSLSSMSMSSSNFFN.
% 3.30/1.02  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.30/1.02  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 3.30/1.02  # Starting new_bool_3 with 300s (1) cores
% 3.30/1.02  # Starting new_bool_1 with 300s (1) cores
% 3.30/1.02  # Starting sh5l with 300s (1) cores
% 3.30/1.02  # SinE strategy is gf500_gu_R04_F100_L20000
% 3.30/1.02  # Search class: FGHSF-FFMS32-MFFFFFNN
% 3.30/1.02  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 3.30/1.02  # Starting G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 3.30/1.02  # G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 11287 completed with status 0
% 3.30/1.02  # Result found by G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 3.30/1.02  # Preprocessing class: FSLSSMSMSSSNFFN.
% 3.30/1.02  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 3.30/1.02  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 3.30/1.02  # Starting new_bool_3 with 300s (1) cores
% 3.30/1.02  # Starting new_bool_1 with 300s (1) cores
% 3.30/1.02  # Starting sh5l with 300s (1) cores
% 3.30/1.02  # SinE strategy is gf500_gu_R04_F100_L20000
% 3.30/1.02  # Search class: FGHSF-FFMS32-MFFFFFNN
% 3.30/1.02  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 3.30/1.02  # Starting G-E--_208_C18--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 3.30/1.02  # Preprocessing time       : 0.004 s
% 3.30/1.02  # Presaturation interreduction done
% 3.30/1.02  
% 3.30/1.02  # Proof found!
% 3.30/1.02  # SZS status Unsatisfiable
% 3.30/1.02  # SZS output start CNFRefutation
% See solution above
% 3.30/1.02  # Parsed axioms                        : 197
% 3.30/1.02  # Removed by relevancy pruning/SinE    : 139
% 3.30/1.02  # Initial clauses                      : 58
% 3.30/1.02  # Removed in clause preprocessing      : 1
% 3.30/1.02  # Initial clauses in saturation        : 57
% 3.30/1.02  # Processed clauses                    : 192
% 3.30/1.02  # ...of these trivial                  : 2
% 3.30/1.02  # ...subsumed                          : 15
% 3.30/1.02  # ...remaining for further processing  : 175
% 3.30/1.02  # Other redundant clauses eliminated   : 72
% 3.30/1.02  # Clauses deleted for lack of memory   : 0
% 3.30/1.02  # Backward-subsumed                    : 2
% 3.30/1.02  # Backward-rewritten                   : 7
% 3.30/1.02  # Generated clauses                    : 371
% 3.30/1.02  # ...of the previous two non-redundant : 288
% 3.30/1.02  # ...aggressively subsumed             : 0
% 3.30/1.02  # Contextual simplify-reflections      : 0
% 3.30/1.02  # Paramodulations                      : 291
% 3.30/1.02  # Factorizations                       : 0
% 3.30/1.02  # NegExts                              : 0
% 3.30/1.02  # Equation resolutions                 : 76
% 3.30/1.02  # Disequality decompositions           : 0
% 3.30/1.02  # Total rewrite steps                  : 29
% 3.30/1.02  # ...of those cached                   : 24
% 3.30/1.02  # Propositional unsat checks           : 0
% 3.30/1.02  #    Propositional check models        : 0
% 3.30/1.02  #    Propositional check unsatisfiable : 0
% 3.30/1.02  #    Propositional clauses             : 0
% 3.30/1.02  #    Propositional clauses after purity: 0
% 3.30/1.02  #    Propositional unsat core size     : 0
% 3.30/1.02  #    Propositional preprocessing time  : 0.000
% 3.30/1.02  #    Propositional encoding time       : 0.000
% 3.30/1.02  #    Propositional solver time         : 0.000
% 3.30/1.02  #    Success case prop preproc time    : 0.000
% 3.30/1.02  #    Success case prop encoding time   : 0.000
% 3.30/1.02  #    Success case prop solver time     : 0.000
% 3.30/1.02  # Current number of processed clauses  : 107
% 3.30/1.02  #    Positive orientable unit clauses  : 7
% 3.30/1.02  #    Positive unorientable unit clauses: 0
% 3.30/1.02  #    Negative unit clauses             : 34
% 3.30/1.02  #    Non-unit-clauses                  : 66
% 3.30/1.02  # Current number of unprocessed clauses: 202
% 3.30/1.02  # ...number of literals in the above   : 764
% 3.30/1.02  # Current number of archived formulas  : 0
% 3.30/1.02  # Current number of archived clauses   : 68
% 3.30/1.02  # Clause-clause subsumption calls (NU) : 1092
% 3.30/1.02  # Rec. Clause-clause subsumption calls : 920
% 3.30/1.02  # Non-unit clause-clause subsumptions  : 12
% 3.30/1.02  # Unit Clause-clause subsumption calls : 127
% 3.30/1.02  # Rewrite failures with RHS unbound    : 0
% 3.30/1.02  # BW rewrite match attempts            : 3
% 3.30/1.02  # BW rewrite match successes           : 3
% 3.30/1.02  # Condensation attempts                : 0
% 3.30/1.02  # Condensation successes               : 0
% 3.30/1.02  # Termbank termtop insertions          : 7353
% 3.30/1.02  # Search garbage collected termcells   : 699
% 3.30/1.02  
% 3.30/1.02  # -------------------------------------------------
% 3.30/1.02  # User time                : 0.009 s
% 3.30/1.02  # System time              : 0.006 s
% 3.30/1.02  # Total time               : 0.015 s
% 3.30/1.02  # Maximum resident set size: 2040 pages
% 3.30/1.02  
% 3.30/1.02  # -------------------------------------------------
% 3.30/1.02  # User time                : 0.012 s
% 3.30/1.02  # System time              : 0.009 s
% 3.30/1.02  # Total time               : 0.021 s
% 3.30/1.02  # Maximum resident set size: 1852 pages
% 3.30/1.02  % E---3.1 exiting
%------------------------------------------------------------------------------