fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r004-qhx2-152646133800087
Last Updated
June 26, 2018

About the Execution of LoLA for AirplaneLD-PT-0050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
222.620 24690.00 18079.00 7349.70 FFFTFTFFTFFTFFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
..................................................................................................
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.4K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 26K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 109 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 347 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 7.2K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.2K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:49 equiv_col
-rw-r--r-- 1 mcc users 5 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 383K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is AirplaneLD-PT-0050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-qhx2-152646133800087
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-00
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-01
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-02
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-03
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-04
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-05
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-06
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-07
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-08
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-09
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-10
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-11
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-12
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-13
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-14
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1526581385225

info: Time: 3600 - MCC
===========================================================================================
prep: translating AirplaneLD-PT-0050 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating AirplaneLD-PT-0050 formula CTLCardinality into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLCardinality @ AirplaneLD-PT-0050 @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 777/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 11808
lola: finding significant places
lola: 369 places, 408 transitions, 214 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 315 transition conflict sets
lola: TASK
lola: reading formula from AirplaneLD-PT-0050-CTLCardinality.task
lola: place invariant simplifies atomic proposition
lola: before: (Plane_On_Ground_Signal_no_F + Plane_On_Ground_Signal_no_T <= P6)
lola: after: (0 <= 0)
lola: always true
lola: LP says that atomic proposition is always false: (2 <= Speed_Right_Wheel_10 + Speed_Right_Wheel_11 + Speed_Right_Wheel_12 + Speed_Right_Wheel_13 + Speed_Right_Wheel_14 + Speed_Right_Wheel_15 + Speed_Right_Wheel_16 + Speed_Right_Wheel_17 + Speed_Right_Wheel_18 + Speed_Right_Wheel_19 + Speed_Right_Wheel_20 + Speed_Right_Wheel_21 + Speed_Right_Wheel_22 + Speed_Right_Wheel_23 + Speed_Right_Wheel_24 + Speed_Right_Wheel_25 + Speed_Right_Wheel_26 + Speed_Right_Wheel_27 + Speed_Right_Wheel_28 + Speed_Right_Wheel_29 + Speed_Right_Wheel_30 + Speed_Right_Wheel_31 + Speed_Right_Wheel_32 + Speed_Right_Wheel_33 + Speed_Right_Wheel_34 + Speed_Right_Wheel_35 + Speed_Right_Wheel_36 + Speed_Right_Wheel_37 + Speed_Right_Wheel_38 + Speed_Right_Wheel_39 + Speed_Right_Wheel_40 + Speed_Right_Wheel_41 + Speed_Right_Wheel_42 + Speed_Right_Wheel_43 + Speed_Right_Wheel_44 + Speed_Right_Wheel_45 + Speed_Right_Wheel_46 + Speed_Right_Wheel_47 + Speed_Right_Wheel_48 + Speed_Right_Wheel_49 + Speed_Right_Wheel_50 + Speed_Right_Wheel_1 + Speed_Right_Wheel_2 + Speed_Right_Wheel_3 + Speed_Right_Wheel_4 + Speed_Right_Wheel_5 + Speed_Right_Wheel_6 + Speed_Right_Wheel_7 + Speed_Right_Wheel_8 + Speed_Right_Wheel_9)
lola: place invariant simplifies atomic proposition
lola: before: (3 <= AltitudePossibleVal_100 + AltitudePossibleVal_9 + AltitudePossibleVal_8 + AltitudePossibleVal_7 + AltitudePossibleVal_6 + AltitudePossibleVal_5 + AltitudePossibleVal_4 + AltitudePossibleVal_3 + AltitudePossibleVal_2 + AltitudePossibleVal_1 + AltitudePossibleVal_10 + AltitudePossibleVal_11 + AltitudePossibleVal_12 + AltitudePossibleVal_13 + AltitudePossibleVal_14 + AltitudePossibleVal_15 + AltitudePossibleVal_16 + AltitudePossibleVal_17 + AltitudePossibleVal_18 + AltitudePossibleVal_19 + AltitudePossibleVal_20 + AltitudePossibleVal_21 + AltitudePossibleVal_22 + AltitudePossibleVal_23 + AltitudePossibleVal_24 + AltitudePossibleVal_25 + AltitudePossibleVal_26 + AltitudePossibleVal_27 + AltitudePossibleVal_28 + AltitudePossibleVal_29 + AltitudePossibleVal_30 + AltitudePossibleVal_31 + AltitudePossibleVal_32 + AltitudePossibleVal_33 + AltitudePossibleVal_34 + AltitudePossibleVal_35 + AltitudePossibleVal_36 + AltitudePossibleVal_37 + AltitudePossibleVal_38 + AltitudePossibleVal_39 + AltitudePossibleVal_40 + AltitudePossibleVal_41 + AltitudePossibleVal_42 + AltitudePossibleVal_43 + AltitudePossibleVal_44 + AltitudePossibleVal_45 + AltitudePossibleVal_46 + AltitudePossibleVal_47 + AltitudePossibleVal_48 + AltitudePossibleVal_49 + AltitudePossibleVal_50 + AltitudePossibleVal_51 + AltitudePossibleVal_52 + AltitudePossibleVal_53 + AltitudePossibleVal_54 + AltitudePossibleVal_55 + AltitudePossibleVal_56 + AltitudePossibleVal_57 + AltitudePossibleVal_58 + AltitudePossibleVal_59 + AltitudePossibleVal_60 + AltitudePossibleVal_61 + AltitudePossibleVal_62 + AltitudePossibleVal_63 + AltitudePossibleVal_64 + AltitudePossibleVal_65 + AltitudePossibleVal_66 + AltitudePossibleVal_67 + AltitudePossibleVal_68 + AltitudePossibleVal_69 + AltitudePossibleVal_70 + AltitudePossibleVal_71 + AltitudePossibleVal_72 + AltitudePossibleVal_73 + AltitudePossibleVal_74 + AltitudePossibleVal_75 + AltitudePossibleVal_76 + AltitudePossibleVal_77 + AltitudePossibleVal_78 + AltitudePossibleVal_79 + AltitudePossibleVal_80 + AltitudePossibleVal_81 + AltitudePossibleVal_82 + AltitudePossibleVal_83 + AltitudePossibleVal_84 + AltitudePossibleVal_85 + AltitudePossibleVal_86 + AltitudePossibleVal_87 + AltitudePossibleVal_88 + AltitudePossibleVal_89 + AltitudePossibleVal_90 + AltitudePossibleVal_91 + AltitudePossibleVal_92 + AltitudePossibleVal_93 + AltitudePossibleVal_94 + AltitudePossibleVal_95 + AltitudePossibleVal_96 + AltitudePossibleVal_97 + AltitudePossibleVal_98 + AltitudePossibleVal_99)
lola: after: (0 <= 97)
lola: always true
lola: place invariant simplifies atomic proposition
lola: before: (P1 <= WeightPossibleVal_on + WeightPossibleVal_off)
lola: after: (P1 <= 2)
lola: LP says that atomic proposition is always true: (P1 <= 2)
lola: LP says that atomic proposition is always false: (3 <= P1)
lola: LP says that atomic proposition is always false: (3 <= P1)
lola: LP says that atomic proposition is always false: (2 <= P4)
lola: LP says that atomic proposition is always false: (2 <= stp2)
lola: LP says that atomic proposition is always false: (3 <= stp2)
lola: place invariant simplifies atomic proposition
lola: before: (2 <= SpeedPossibleVal_5 + SpeedPossibleVal_6 + SpeedPossibleVal_7 + SpeedPossibleVal_8 + SpeedPossibleVal_9 + SpeedPossibleVal_4 + SpeedPossibleVal_3 + SpeedPossibleVal_2 + SpeedPossibleVal_1 + SpeedPossibleVal_10 + SpeedPossibleVal_11 + SpeedPossibleVal_12 + SpeedPossibleVal_13 + SpeedPossibleVal_14 + SpeedPossibleVal_15 + SpeedPossibleVal_16 + SpeedPossibleVal_17 + SpeedPossibleVal_18 + SpeedPossibleVal_19 + SpeedPossibleVal_20 + SpeedPossibleVal_21 + SpeedPossibleVal_22 + SpeedPossibleVal_23 + SpeedPossibleVal_24 + SpeedPossibleVal_25 + SpeedPossibleVal_26 + SpeedPossibleVal_27 + SpeedPossibleVal_28 + SpeedPossibleVal_29 + SpeedPossibleVal_30 + SpeedPossibleVal_31 + SpeedPossibleVal_32 + SpeedPossibleVal_33 + SpeedPossibleVal_34 + SpeedPossibleVal_35 + SpeedPossibleVal_36 + SpeedPossibleVal_37 + SpeedPossibleVal_38 + SpeedPossibleVal_39 + SpeedPossibleVal_40 + SpeedPossibleVal_41 + SpeedPossibleVal_42 + SpeedPossibleVal_43 + SpeedPossibleVal_44 + SpeedPossibleVal_45 + SpeedPossibleVal_46 + SpeedPossibleVal_47 + SpeedPossibleVal_48 + SpeedPossibleVal_49 + SpeedPossibleVal_50)
lola: after: (0 <= 48)
lola: always true
lola: LP says that atomic proposition is always false: (3 <= Speed_Right_Wheel_10 + Speed_Right_Wheel_11 + Speed_Right_Wheel_12 + Speed_Right_Wheel_13 + Speed_Right_Wheel_14 + Speed_Right_Wheel_15 + Speed_Right_Wheel_16 + Speed_Right_Wheel_17 + Speed_Right_Wheel_18 + Speed_Right_Wheel_19 + Speed_Right_Wheel_20 + Speed_Right_Wheel_21 + Speed_Right_Wheel_22 + Speed_Right_Wheel_23 + Speed_Right_Wheel_24 + Speed_Right_Wheel_25 + Speed_Right_Wheel_26 + Speed_Right_Wheel_27 + Speed_Right_Wheel_28 + Speed_Right_Wheel_29 + Speed_Right_Wheel_30 + Speed_Right_Wheel_31 + Speed_Right_Wheel_32 + Speed_Right_Wheel_33 + Speed_Right_Wheel_34 + Speed_Right_Wheel_35 + Speed_Right_Wheel_36 + Speed_Right_Wheel_37 + Speed_Right_Wheel_38 + Speed_Right_Wheel_39 + Speed_Right_Wheel_40 + Speed_Right_Wheel_41 + Speed_Right_Wheel_42 + Speed_Right_Wheel_43 + Speed_Right_Wheel_44 + Speed_Right_Wheel_45 + Speed_Right_Wheel_46 + Speed_Right_Wheel_47 + Speed_Right_Wheel_48 + Speed_Right_Wheel_49 + Speed_Right_Wheel_50 + Speed_Right_Wheel_1 + Speed_Right_Wheel_2 + Speed_Right_Wheel_3 + Speed_Right_Wheel_4 + Speed_Right_Wheel_5 + Speed_Right_Wheel_6 + Speed_Right_Wheel_7 + Speed_Right_Wheel_8 + Speed_Right_Wheel_9)
lola: place invariant simplifies atomic proposition
lola: before: (2 <= SpeedPossibleVal_5 + SpeedPossibleVal_6 + SpeedPossibleVal_7 + SpeedPossibleVal_8 + SpeedPossibleVal_9 + SpeedPossibleVal_4 + SpeedPossibleVal_3 + SpeedPossibleVal_2 + SpeedPossibleVal_1 + SpeedPossibleVal_10 + SpeedPossibleVal_11 + SpeedPossibleVal_12 + SpeedPossibleVal_13 + SpeedPossibleVal_14 + SpeedPossibleVal_15 + SpeedPossibleVal_16 + SpeedPossibleVal_17 + SpeedPossibleVal_18 + SpeedPossibleVal_19 + SpeedPossibleVal_20 + SpeedPossibleVal_21 + SpeedPossibleVal_22 + SpeedPossibleVal_23 + SpeedPossibleVal_24 + SpeedPossibleVal_25 + SpeedPossibleVal_26 + SpeedPossibleVal_27 + SpeedPossibleVal_28 + SpeedPossibleVal_29 + SpeedPossibleVal_30 + SpeedPossibleVal_31 + SpeedPossibleVal_32 + SpeedPossibleVal_33 + SpeedPossibleVal_34 + SpeedPossibleVal_35 + SpeedPossibleVal_36 + SpeedPossibleVal_37 + SpeedPossibleVal_38 + SpeedPossibleVal_39 + SpeedPossibleVal_40 + SpeedPossibleVal_41 + SpeedPossibleVal_42 + SpeedPossibleVal_43 + SpeedPossibleVal_44 + SpeedPossibleVal_45 + SpeedPossibleVal_46 + SpeedPossibleVal_47 + SpeedPossibleVal_48 + SpeedPossibleVal_49 + SpeedPossibleVal_50)
lola: after: (0 <= 48)
lola: always true
lola: LP says that atomic proposition is always false: (3 <= Weight_Right_Wheel_off + Weight_Right_Wheel_on)
lola: LP says that atomic proposition is always false: (3 <= stp4)
lola: place invariant simplifies atomic proposition
lola: before: (WeightPossibleVal_on + WeightPossibleVal_off <= P5)
lola: after: (2 <= P5)
lola: LP says that atomic proposition is always false: (2 <= P5)
lola: place invariant simplifies atomic proposition
lola: before: (1 <= SpeedPossibleVal_5)
lola: after: (0 <= 0)
lola: always true
lola: place invariant simplifies atomic proposition
lola: before: (1 <= AltitudePossibleVal_74)
lola: after: (0 <= 0)
lola: always true
lola: LP says that atomic proposition is always false: (2 <= Speed_Right_Wheel_50)
lola: place invariant simplifies atomic proposition
lola: before: (TheAltitude_41 <= AltitudePossibleVal_39)
lola: after: (TheAltitude_41 <= 1)
lola: LP says that atomic proposition is always true: (TheAltitude_41 <= 1)
lola: place invariant simplifies atomic proposition
lola: before: (Speed_Right_Wheel_27 <= AltitudePossibleVal_68)
lola: after: (Speed_Right_Wheel_27 <= 1)
lola: LP says that atomic proposition is always true: (Speed_Right_Wheel_27 <= 1)
lola: LP says that atomic proposition is always false: (3 <= Speed_Right_Wheel_37)
lola: LP says that atomic proposition is always false: (3 <= Speed_Left_Wheel_34)
lola: LP says that atomic proposition is always false: (3 <= TheAltitude_93)
lola: place invariant simplifies atomic proposition
lola: before: (3 <= SpeedPossibleVal_39)
lola: after: (2 <= 0)
lola: always false
lola: place invariant simplifies atomic proposition
lola: before: (2 <= SpeedPossibleVal_4)
lola: after: (1 <= 0)
lola: always false
lola: place invariant simplifies atomic proposition
lola: before: (SpeedPossibleVal_37 <= TheAltitude_67)
lola: after: (1 <= TheAltitude_67)
lola: place invariant simplifies atomic proposition
lola: before: (2 <= AltitudePossibleVal_9)
lola: after: (1 <= 0)
lola: always false
lola: place invariant simplifies atomic proposition
lola: before: (2 <= AltitudePossibleVal_92)
lola: after: (1 <= 0)
lola: always false
lola: place invariant simplifies atomic proposition
lola: before: (3 <= AltitudePossibleVal_94)
lola: after: (2 <= 0)
lola: always false
lola: LP says that atomic proposition is always false: (3 <= TheAltitude_10)
lola: A (F (())) : E ((() U FALSE)) : (E (G (A (G ((P3 <= Plane_On_Ground_Signal_no_F + Plane_On_Ground_Signal_no_T))))) OR A (F (FALSE))) : A (F ((stp3 <= P6))) : E ((E (F ((1 <= P2))) U ())) : E (G (TRUE)) : (E (F (())) OR ()) : (E (G (A (X ((Speed_Right_Wheel_10 + Speed_Right_Wheel_11 + Speed_Right_Wheel_12 + Speed_Right_Wheel_13 + Speed_Right_Wheel_14 + Speed_Right_Wheel_15 + Speed_Right_Wheel_16 + Speed_Right_Wheel_17 + Speed_Right_Wheel_18 + Speed_Right_Wheel_19 + Speed_Right_Wheel_20 + Speed_Right_Wheel_21 + Speed_Right_Wheel_22 + Speed_Right_Wheel_23 + Speed_Right_Wheel_24 + Speed_Right_Wheel_25 + Speed_Right_Wheel_26 + Speed_Right_Wheel_27 + Speed_Right_Wheel_28 + Speed_Right_Wheel_29 + Speed_Right_Wheel_30 + Speed_Right_Wheel_31 + Speed_Right_Wheel_32 + Speed_Right_Wheel_33 + Speed_Right_Wheel_34 + Speed_Right_Wheel_35 + Speed_Right_Wheel_36 + Speed_Right_Wheel_37 + Speed_Right_Wheel_38 + Speed_Right_Wheel_39 + Speed_Right_Wheel_40 + Speed_Right_Wheel_41 + Speed_Right_Wheel_42 + Speed_Right_Wheel_43 + Speed_Right_Wheel_44 + Speed_Right_Wheel_45 + Speed_Right_Wheel_46 + Speed_Right_Wheel_47 + Speed_Right_Wheel_48 + Speed_Right_Wheel_49 + Speed_Right_Wheel_50 + Speed_Right_Wheel_1 + Speed_Right_Wheel_2 + Speed_Right_Wheel_3 + Speed_Right_Wheel_4 + Speed_Right_Wheel_5 + Speed_Right_Wheel_6 + Speed_Right_Wheel_7 + Speed_Right_Wheel_8 + Speed_Right_Wheel_9 <= stp4))))) AND NOT((TRUE AND E (G (FALSE))))) : (E (((Speed_Right_Wheel_28 <= Speed_Right_Wheel_48) U ((1 <= Speed_Left_Wheel_11)))) AND (() AND E (G (TRUE)))) : A (F (FALSE)) : A (F ((A (G (FALSE)) OR FALSE))) : NOT(E (X (A (X (FALSE))))) : E (F (FALSE)) : E (X ((A (F ((1 <= TheAltitude_67))) AND E (F (FALSE))))) : NOT(A (G (A (F (FALSE))))) : NOT(E (F (())))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:169
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:476
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:121
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:122
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:116
lola: rewrite Frontend/Parser/formula_rewrite.k:282
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:116
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:122
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:139
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:285
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:117
lola: rewrite Frontend/Parser/formula_rewrite.k:133
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:282
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:282
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola:
FORMULA AirplaneLD-PT-0050-CTLCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola:
FORMULA AirplaneLD-PT-0050-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 9 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 70 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (A (X ((Speed_Right_Wheel_10 + Speed_Right_Wheel_11 + Speed_Right_Wheel_12 + Speed_Right_Wheel_13 + Speed_Right_Wheel_14 + Speed_Right_Wheel_15 + Speed_Right_Wheel_16 + Speed_Right_Wheel_17 + Speed_Right_Wheel_18 + Speed_Right_Wheel_19 + Speed_Right_Wheel_20 + Speed_Right_Wheel_21 + Speed_Right_Wheel_22 + Speed_Right_Wheel_23 + Speed_Right_Wheel_24 + Speed_Right_Wheel_25 + Speed_Right_Wheel_2... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: processed formula: NOT(A(TRUE U NOT(AX((Speed_Right_Wheel_10 + Speed_Right_Wheel_11 + Speed_Right_Wheel_12 + Speed_Right_Wheel_13 + Speed_Right_Wheel_14 + Speed_Right_Wheel_15 + Speed_Right_Wheel_16 + Speed_Right_Wheel_17 + Speed_Right_Wheel_18 + Speed_Right_Wheel_19 + Speed_Right_Wheel_20 + Speed_Right_Wheel_21 + Speed_Right_Wheel_22 + Speed_Right_Wheel_23 + Speed_Right_Wheel_24 + Speed_Right_Wheel_25 + Speed_Right... (shortened)
lola: processed formula length: 1172
lola: 72 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 173619 markings, 176124 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (NOT DEADLOCK))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: processed formula: AX(NOT DEADLOCK)
lola: processed formula length: 16
lola: 71 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 0 markings, 0 edges
lola:
FORMULA AirplaneLD-PT-0050-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 13 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((P3 <= Plane_On_Ground_Signal_no_F + Plane_On_Ground_Signal_no_T)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((P3 <= Plane_On_Ground_Signal_no_F + Plane_On_Ground_Signal_no_T)))
lola: processed formula length: 73
lola: 72 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (Plane_On_Ground_Signal_no_F + Plane_On_Ground_Signal_no_T + 1 <= P3)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to AirplaneLD-PT-0050-CTLCardinality-13-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 5 markings, 4 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((stp3 <= P6)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (P6 + 1 <= stp3)
lola: processed formula length: 16
lola: 72 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 10413 markings, 20416 edges
lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3566 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((Speed_Right_Wheel_28 <= Speed_Right_Wheel_48) U ((1 <= Speed_Left_Wheel_11))))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: rewrite Frontend/Parser/formula_rewrite.k:648
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: processed formula: E (((Speed_Right_Wheel_28 <= Speed_Right_Wheel_48) U ((1 <= Speed_Left_Wheel_11))))
lola: processed formula length: 83
lola: 73 rewrites
lola: closed formula file AirplaneLD-PT-0050-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: formula 0: ((1 <= Speed_Left_Wheel_11))
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EU
lola: There is a path where Predicate Phi holds until Predicate Psi.
lola: 149 markings, 148 edges
lola: state equation: write sara problem file to AirplaneLD-PT-0050-CTLCardinality-15-0.sara
lola: lola: ========================================

FORMULA AirplaneLD-PT-0050-CTLCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: no no no yes no yes no no yes no no yes no no yes yes
lola:
preliminary result: no no no yes no yes no no yes no no yes no no yes yes
state equation: calling and running sara
sara: try reading problem file AirplaneLD-PT-0050-CTLCardinality-15-0.sara.
lola: memory consumption: 21336 KB
lola: time consumption: 3 seconds
sara: place or transition ordering is non-deterministic


BK_STOP 1526581409915

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-PT-0050"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0050.tgz
mv AirplaneLD-PT-0050 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is AirplaneLD-PT-0050, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r004-qhx2-152646133800087"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;