fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r035-tajo-162038167600019
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-COL-V50P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16236.579 3600000.00 3655597.00 9121.90 ????F??F???????? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r035-tajo-162038167600019.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V50P20N20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r035-tajo-162038167600019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 23 02:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 02:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Mar 22 11:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 11:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:51 model.pnml

--------------------
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 BridgeAndVehicles-COL-V50P20N20-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N20-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1620893334239

[2021-05-13 08:08:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-13 08:08:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 08:08:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-13 08:08:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 608 ms
[2021-05-13 08:08:57] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2021-05-13 08:08:57] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 15 ms.
[2021-05-13 08:08:57] [INFO ] Computed order based on color domains.
[2021-05-13 08:08:57] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions in 69 ms.
[2021-05-13 08:08:57] [INFO ] Unfolded HLPN properties in 3 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 170 ms.
Incomplete random walk after 100000 steps, including 231 resets, run finished after 4816 ms. (steps per millisecond=20 ) properties seen :[1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0]
[2021-05-13 08:09:02] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 08:09:02] [INFO ] Computed 7 place invariants in 18 ms
[2021-05-13 08:09:02] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2021-05-13 08:09:02] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:09:02] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 08:09:02] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:02] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2021-05-13 08:09:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:09:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 08:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:02] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-13 08:09:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 08:09:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 51 ms returned sat
[2021-05-13 08:09:03] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 191 ms.
[2021-05-13 08:09:04] [INFO ] Added : 100 causal constraints over 20 iterations in 1021 ms. Result :sat
[2021-05-13 08:09:04] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 08:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:04] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2021-05-13 08:09:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:09:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:04] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2021-05-13 08:09:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2021-05-13 08:09:04] [INFO ] Deduced a trap composed of 24 places in 208 ms
[2021-05-13 08:09:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2021-05-13 08:09:05] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 276 ms.
[2021-05-13 08:09:17] [INFO ] Added : 210 causal constraints over 42 iterations in 12432 ms. Result :sat
[2021-05-13 08:09:17] [INFO ] Deduced a trap composed of 5 places in 329 ms
[2021-05-13 08:09:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 603 ms
[2021-05-13 08:09:17] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 08:09:17] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:09:17] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 08:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:18] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2021-05-13 08:09:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:09:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:18] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-13 08:09:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 96 ms returned sat
[2021-05-13 08:09:18] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 168 ms.
[2021-05-13 08:09:33] [INFO ] Added : 245 causal constraints over 49 iterations in 15531 ms. Result :sat
[2021-05-13 08:09:33] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 08:09:33] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 08:09:34] [INFO ] [Real]Absence check using 7 positive place invariants in 18 ms returned sat
[2021-05-13 08:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:34] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2021-05-13 08:09:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:09:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 08:09:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:34] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2021-05-13 08:09:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 45 ms returned sat
[2021-05-13 08:09:34] [INFO ] Deduced a trap composed of 5 places in 332 ms
[2021-05-13 08:09:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2021-05-13 08:09:34] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 92 ms.
[2021-05-13 08:09:54] [INFO ] Added : 215 causal constraints over 43 iterations in 19308 ms. Result :sat
[2021-05-13 08:09:54] [INFO ] Deduced a trap composed of 5 places in 321 ms
[2021-05-13 08:09:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s111 s112 s113 s114 s115) 0)") while checking expression at index 10
[2021-05-13 08:09:54] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 08:09:54] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 08:09:54] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 08:09:54] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 08:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:54] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2021-05-13 08:09:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:09:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2021-05-13 08:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:09:54] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2021-05-13 08:09:55] [INFO ] [Nat]Added 42 Read/Feed constraints in 79 ms returned sat
[2021-05-13 08:09:55] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 91 ms.
[2021-05-13 08:10:12] [INFO ] Added : 240 causal constraints over 48 iterations in 17159 ms. Result :sat
[2021-05-13 08:10:12] [INFO ] Deduced a trap composed of 25 places in 262 ms
[2021-05-13 08:10:13] [INFO ] Deduced a trap composed of 5 places in 159 ms
[2021-05-13 08:10:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1205 ms
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 08:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:13] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2021-05-13 08:10:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:10:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:13] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2021-05-13 08:10:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 43 ms returned sat
[2021-05-13 08:10:14] [INFO ] Deduced a trap composed of 5 places in 298 ms
[2021-05-13 08:10:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
[2021-05-13 08:10:14] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 118 ms.
[2021-05-13 08:10:23] [INFO ] Added : 215 causal constraints over 43 iterations in 9662 ms. Result :sat
[2021-05-13 08:10:24] [INFO ] Deduced a trap composed of 5 places in 362 ms
[2021-05-13 08:10:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 608 ms
[2021-05-13 08:10:24] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 08:10:24] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 08:10:24] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:10:24] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 08:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:24] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2021-05-13 08:10:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:10:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 08:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:25] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2021-05-13 08:10:25] [INFO ] [Nat]Added 42 Read/Feed constraints in 82 ms returned sat
[2021-05-13 08:10:25] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 145 ms.
[2021-05-13 08:10:38] [INFO ] Added : 215 causal constraints over 43 iterations in 13396 ms. Result :unknown
[2021-05-13 08:10:38] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-13 08:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:38] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2021-05-13 08:10:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:10:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 08:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:38] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2021-05-13 08:10:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 72 ms returned sat
[2021-05-13 08:10:39] [INFO ] Deduced a trap composed of 5 places in 318 ms
[2021-05-13 08:10:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2021-05-13 08:10:39] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 86 ms.
[2021-05-13 08:10:53] [INFO ] Added : 240 causal constraints over 48 iterations in 14529 ms. Result :unknown
[2021-05-13 08:10:53] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 08:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:54] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2021-05-13 08:10:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:10:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 23 ms returned sat
[2021-05-13 08:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:10:54] [INFO ] [Nat]Absence check using state equation in 202 ms returned sat
[2021-05-13 08:10:54] [INFO ] [Nat]Added 42 Read/Feed constraints in 68 ms returned sat
[2021-05-13 08:10:54] [INFO ] Deduced a trap composed of 24 places in 257 ms
[2021-05-13 08:10:54] [INFO ] Deduced a trap composed of 5 places in 123 ms
[2021-05-13 08:10:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 525 ms
[2021-05-13 08:10:55] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 125 ms.
[2021-05-13 08:11:12] [INFO ] Added : 221 causal constraints over 45 iterations in 17365 ms. Result :sat
[2021-05-13 08:11:12] [INFO ] Deduced a trap composed of 5 places in 328 ms
[2021-05-13 08:11:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 725 ms
[2021-05-13 08:11:13] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned unsat
[2021-05-13 08:11:13] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:13] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2021-05-13 08:11:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:11:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 08:11:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:13] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2021-05-13 08:11:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 53 ms returned sat
[2021-05-13 08:11:13] [INFO ] Deduced a trap composed of 5 places in 300 ms
[2021-05-13 08:11:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2021-05-13 08:11:13] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 152 ms.
[2021-05-13 08:11:31] [INFO ] Added : 262 causal constraints over 61 iterations in 18077 ms. Result :sat
[2021-05-13 08:11:31] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:11:32] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 08:11:32] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:32] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2021-05-13 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:11:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:32] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2021-05-13 08:11:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 93 ms returned sat
[2021-05-13 08:11:32] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 98 ms.
[2021-05-13 08:11:35] [INFO ] Added : 142 causal constraints over 29 iterations in 2633 ms. Result :sat
[2021-05-13 08:11:35] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2021-05-13 08:11:35] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 08:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:35] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2021-05-13 08:11:35] [INFO ] [Real]Added 42 Read/Feed constraints in 22 ms returned sat
[2021-05-13 08:11:35] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 84 ms.
[2021-05-13 08:11:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:11:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 08:11:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:35] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2021-05-13 08:11:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 79 ms returned sat
[2021-05-13 08:11:36] [INFO ] Deduced a trap composed of 5 places in 322 ms
[2021-05-13 08:11:36] [INFO ] Deduced a trap composed of 24 places in 326 ms
[2021-05-13 08:11:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 741 ms
[2021-05-13 08:11:36] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 124 ms.
[2021-05-13 08:11:45] [INFO ] Added : 150 causal constraints over 30 iterations in 8621 ms. Result :sat
[2021-05-13 08:11:45] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 08:11:45] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 08:11:45] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 08:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:45] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-13 08:11:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:11:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 08:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:45] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2021-05-13 08:11:45] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2021-05-13 08:11:45] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 92 ms.
[2021-05-13 08:11:56] [INFO ] Added : 241 causal constraints over 49 iterations in 10144 ms. Result :sat
[2021-05-13 08:11:56] [INFO ] Deduced a trap composed of 25 places in 301 ms
[2021-05-13 08:11:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 599 ms
[2021-05-13 08:11:56] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 08:11:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:56] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2021-05-13 08:11:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:11:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-13 08:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:11:56] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2021-05-13 08:11:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 74 ms returned sat
[2021-05-13 08:11:57] [INFO ] Deduced a trap composed of 25 places in 255 ms
[2021-05-13 08:11:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2021-05-13 08:11:57] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 133 ms.
[2021-05-13 08:12:16] [INFO ] Added : 228 causal constraints over 53 iterations in 19441 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 08:12:16] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 08:12:16] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 08:12:16] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 08:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:17] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2021-05-13 08:12:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:12:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 08:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:17] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2021-05-13 08:12:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 98 ms returned sat
[2021-05-13 08:12:17] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 114 ms.
[2021-05-13 08:12:25] [INFO ] Added : 221 causal constraints over 45 iterations in 7781 ms. Result :sat
[2021-05-13 08:12:25] [INFO ] Deduced a trap composed of 5 places in 414 ms
[2021-05-13 08:12:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 747 ms
[2021-05-13 08:12:25] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 08:12:25] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 08:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:26] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2021-05-13 08:12:26] [INFO ] [Real]Added 42 Read/Feed constraints in 27 ms returned sat
[2021-05-13 08:12:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:12:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 08:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:26] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2021-05-13 08:12:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 45 ms returned sat
[2021-05-13 08:12:26] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 94 ms.
[2021-05-13 08:12:46] [INFO ] Added : 180 causal constraints over 36 iterations in 19768 ms. Result :unknown
[2021-05-13 08:12:46] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 08:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:46] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2021-05-13 08:12:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:12:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 08:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:46] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2021-05-13 08:12:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 109 ms returned sat
[2021-05-13 08:12:47] [INFO ] Deduced a trap composed of 5 places in 322 ms
[2021-05-13 08:12:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 357 ms
[2021-05-13 08:12:47] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 59 ms.
[2021-05-13 08:12:57] [INFO ] Added : 215 causal constraints over 43 iterations in 10351 ms. Result :sat
[2021-05-13 08:12:57] [INFO ] Deduced a trap composed of 5 places in 370 ms
[2021-05-13 08:12:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 814 ms
[2021-05-13 08:12:58] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 08:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:58] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2021-05-13 08:12:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 08:12:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 08:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 08:12:58] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2021-05-13 08:12:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 63 ms returned sat
[2021-05-13 08:12:59] [INFO ] Deduced a trap composed of 25 places in 290 ms
[2021-05-13 08:12:59] [INFO ] Deduced a trap composed of 24 places in 295 ms
[2021-05-13 08:12:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 633 ms
[2021-05-13 08:12:59] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 118 ms.
[2021-05-13 08:13:05] [INFO ] Added : 177 causal constraints over 36 iterations in 5899 ms. Result :sat
Successfully simplified 27 atomic propositions for a total of 27 simplifications.
[2021-05-13 08:13:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 08:13:05] [INFO ] Flatten gal took : 246 ms
[2021-05-13 08:13:05] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 08:13:05] [INFO ] Flatten gal took : 122 ms
FORMULA BridgeAndVehicles-COL-V50P20N20-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N20-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 08:13:05] [INFO ] Applying decomposition
[2021-05-13 08:13:06] [INFO ] Flatten gal took : 116 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph9248899293873452707.txt, -o, /tmp/graph9248899293873452707.bin, -w, /tmp/graph9248899293873452707.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph9248899293873452707.bin, -l, -1, -v, -w, /tmp/graph9248899293873452707.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 08:13:06] [INFO ] Decomposing Gal with order
[2021-05-13 08:13:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 08:13:07] [INFO ] Removed a total of 6491 redundant transitions.
[2021-05-13 08:13:07] [INFO ] Flatten gal took : 897 ms
[2021-05-13 08:13:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 384 labels/synchronizations in 42 ms.
[2021-05-13 08:13:08] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 5 ms
[2021-05-13 08:13:08] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 8 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 08:34:31] [INFO ] Applying decomposition
[2021-05-13 08:34:31] [INFO ] Flatten gal took : 137 ms
[2021-05-13 08:34:31] [INFO ] Decomposing Gal with order
[2021-05-13 08:34:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 08:34:32] [INFO ] Removed a total of 13270 redundant transitions.
[2021-05-13 08:34:32] [INFO ] Flatten gal took : 367 ms
[2021-05-13 08:34:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 58 ms.
[2021-05-13 08:34:32] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 21 ms
[2021-05-13 08:34:32] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 4 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 08:55:57] [INFO ] Flatten gal took : 651 ms
[2021-05-13 08:55:59] [INFO ] Input system was already deterministic with 2348 transitions.
[2021-05-13 08:55:59] [INFO ] Transformed 138 places.
[2021-05-13 08:55:59] [INFO ] Transformed 2348 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-13 08:55:59] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 19 ms
[2021-05-13 08:55:59] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 8 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="BridgeAndVehicles-COL-V50P20N20"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is BridgeAndVehicles-COL-V50P20N20, 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 r035-tajo-162038167600019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N20.tgz
mv BridgeAndVehicles-COL-V50P20N20 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;