Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r156-oct2-158972913600097.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RefineWMG-PT-050050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972913600097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.3K Apr 12 10:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 12 10:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 11 12:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 11 12:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 10 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 9 22:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 9 22:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 110K Mar 24 05:38 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 RefineWMG-PT-050050-00
FORMULA_NAME RefineWMG-PT-050050-01
FORMULA_NAME RefineWMG-PT-050050-02
FORMULA_NAME RefineWMG-PT-050050-03
FORMULA_NAME RefineWMG-PT-050050-04
FORMULA_NAME RefineWMG-PT-050050-05
FORMULA_NAME RefineWMG-PT-050050-06
FORMULA_NAME RefineWMG-PT-050050-07
FORMULA_NAME RefineWMG-PT-050050-08
FORMULA_NAME RefineWMG-PT-050050-09
FORMULA_NAME RefineWMG-PT-050050-10
FORMULA_NAME RefineWMG-PT-050050-11
FORMULA_NAME RefineWMG-PT-050050-12
FORMULA_NAME RefineWMG-PT-050050-13
FORMULA_NAME RefineWMG-PT-050050-14
FORMULA_NAME RefineWMG-PT-050050-15

=== Now, execution of the tool begins

BK_START 1589874482341

[2020-05-19 07:48:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2020-05-19 07:48:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 07:48:05] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2020-05-19 07:48:05] [INFO ] Transformed 254 places.
[2020-05-19 07:48:05] [INFO ] Transformed 203 transitions.
[2020-05-19 07:48:05] [INFO ] Parsed PT model containing 254 places and 203 transitions in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100037 steps, including 0 resets, run finished after 239 ms. (steps per millisecond=418 ) properties seen :[1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0]
// Phase 1: matrix 203 rows 254 cols
[2020-05-19 07:48:05] [INFO ] Computed 102 place invariants in 6 ms
[2020-05-19 07:48:05] [INFO ] [Real]Absence check using 102 positive place invariants in 38 ms returned sat
[2020-05-19 07:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:05] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2020-05-19 07:48:06] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 31 ms.
[2020-05-19 07:48:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:06] [INFO ] [Nat]Absence check using 102 positive place invariants in 264 ms returned sat
[2020-05-19 07:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:06] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2020-05-19 07:48:06] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 9 ms.
[2020-05-19 07:48:06] [INFO ] Added : 77 causal constraints over 16 iterations in 223 ms. Result :sat
[2020-05-19 07:48:06] [INFO ] [Real]Absence check using 102 positive place invariants in 31 ms returned sat
[2020-05-19 07:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:07] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2020-05-19 07:48:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:07] [INFO ] [Nat]Absence check using 102 positive place invariants in 248 ms returned sat
[2020-05-19 07:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:07] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2020-05-19 07:48:07] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 17 ms.
[2020-05-19 07:48:07] [INFO ] Added : 106 causal constraints over 22 iterations in 409 ms. Result :sat
[2020-05-19 07:48:08] [INFO ] [Real]Absence check using 102 positive place invariants in 22 ms returned sat
[2020-05-19 07:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:08] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2020-05-19 07:48:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:08] [INFO ] [Nat]Absence check using 102 positive place invariants in 28 ms returned sat
[2020-05-19 07:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:08] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2020-05-19 07:48:08] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 25 ms.
[2020-05-19 07:48:08] [INFO ] Added : 100 causal constraints over 20 iterations in 279 ms. Result :sat
[2020-05-19 07:48:08] [INFO ] [Real]Absence check using 102 positive place invariants in 34 ms returned sat
[2020-05-19 07:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:09] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2020-05-19 07:48:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:09] [INFO ] [Nat]Absence check using 102 positive place invariants in 26 ms returned sat
[2020-05-19 07:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:09] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2020-05-19 07:48:09] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 22 ms.
[2020-05-19 07:48:09] [INFO ] Added : 44 causal constraints over 9 iterations in 129 ms. Result :sat
[2020-05-19 07:48:09] [INFO ] [Real]Absence check using 102 positive place invariants in 36 ms returned sat
[2020-05-19 07:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:09] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2020-05-19 07:48:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:10] [INFO ] [Nat]Absence check using 102 positive place invariants in 488 ms returned sat
[2020-05-19 07:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:10] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2020-05-19 07:48:10] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 14 ms.
[2020-05-19 07:48:10] [INFO ] Added : 95 causal constraints over 19 iterations in 249 ms. Result :sat
[2020-05-19 07:48:10] [INFO ] [Real]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:10] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2020-05-19 07:48:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:10] [INFO ] [Nat]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:10] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2020-05-19 07:48:11] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 10 ms.
[2020-05-19 07:48:11] [INFO ] Added : 98 causal constraints over 20 iterations in 774 ms. Result :sat
[2020-05-19 07:48:11] [INFO ] [Real]Absence check using 102 positive place invariants in 2 ms returned unsat
[2020-05-19 07:48:11] [INFO ] [Real]Absence check using 102 positive place invariants in 4 ms returned unsat
[2020-05-19 07:48:11] [INFO ] [Real]Absence check using 102 positive place invariants in 22 ms returned sat
[2020-05-19 07:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:13] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2020-05-19 07:48:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:13] [INFO ] [Nat]Absence check using 102 positive place invariants in 298 ms returned sat
[2020-05-19 07:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:13] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2020-05-19 07:48:13] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 7 ms.
[2020-05-19 07:48:13] [INFO ] Added : 78 causal constraints over 16 iterations in 263 ms. Result :sat
[2020-05-19 07:48:13] [INFO ] [Real]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:14] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2020-05-19 07:48:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:14] [INFO ] [Nat]Absence check using 102 positive place invariants in 29 ms returned sat
[2020-05-19 07:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:14] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2020-05-19 07:48:14] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 7 ms.
[2020-05-19 07:48:14] [INFO ] Added : 109 causal constraints over 22 iterations in 524 ms. Result :sat
[2020-05-19 07:48:14] [INFO ] [Real]Absence check using 102 positive place invariants in 24 ms returned sat
[2020-05-19 07:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:15] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2020-05-19 07:48:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:15] [INFO ] [Nat]Absence check using 102 positive place invariants in 24 ms returned sat
[2020-05-19 07:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:15] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2020-05-19 07:48:15] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 8 ms.
[2020-05-19 07:48:15] [INFO ] Added : 49 causal constraints over 10 iterations in 125 ms. Result :sat
[2020-05-19 07:48:15] [INFO ] [Real]Absence check using 102 positive place invariants in 3 ms returned unsat
[2020-05-19 07:48:15] [INFO ] [Real]Absence check using 102 positive place invariants in 191 ms returned sat
[2020-05-19 07:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:15] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2020-05-19 07:48:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:16] [INFO ] [Nat]Absence check using 102 positive place invariants in 136 ms returned sat
[2020-05-19 07:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:16] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2020-05-19 07:48:16] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 16 ms.
[2020-05-19 07:48:16] [INFO ] Added : 103 causal constraints over 21 iterations in 341 ms. Result :sat
[2020-05-19 07:48:16] [INFO ] [Real]Absence check using 102 positive place invariants in 24 ms returned sat
[2020-05-19 07:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:16] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2020-05-19 07:48:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:16] [INFO ] [Nat]Absence check using 102 positive place invariants in 124 ms returned sat
[2020-05-19 07:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:17] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2020-05-19 07:48:17] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 6 ms.
[2020-05-19 07:48:17] [INFO ] Added : 94 causal constraints over 19 iterations in 213 ms. Result :sat
[2020-05-19 07:48:17] [INFO ] [Real]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:17] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2020-05-19 07:48:17] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:17] [INFO ] [Nat]Absence check using 102 positive place invariants in 24 ms returned sat
[2020-05-19 07:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:17] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2020-05-19 07:48:17] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 9 ms.
[2020-05-19 07:48:18] [INFO ] Added : 95 causal constraints over 19 iterations in 229 ms. Result :sat
[2020-05-19 07:48:18] [INFO ] [Real]Absence check using 102 positive place invariants in 2 ms returned unsat
[2020-05-19 07:48:18] [INFO ] [Real]Absence check using 102 positive place invariants in 22 ms returned sat
[2020-05-19 07:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:18] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2020-05-19 07:48:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:18] [INFO ] [Nat]Absence check using 102 positive place invariants in 342 ms returned sat
[2020-05-19 07:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:18] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2020-05-19 07:48:19] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 8 ms.
[2020-05-19 07:48:19] [INFO ] Added : 103 causal constraints over 21 iterations in 284 ms. Result :sat
[2020-05-19 07:48:19] [INFO ] [Real]Absence check using 102 positive place invariants in 42 ms returned sat
[2020-05-19 07:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:19] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2020-05-19 07:48:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:19] [INFO ] [Nat]Absence check using 102 positive place invariants in 39 ms returned sat
[2020-05-19 07:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:19] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2020-05-19 07:48:19] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 11 ms.
[2020-05-19 07:48:20] [INFO ] Added : 102 causal constraints over 21 iterations in 279 ms. Result :sat
[2020-05-19 07:48:20] [INFO ] [Real]Absence check using 102 positive place invariants in 3 ms returned unsat
[2020-05-19 07:48:20] [INFO ] [Real]Absence check using 102 positive place invariants in 28 ms returned sat
[2020-05-19 07:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:20] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2020-05-19 07:48:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:20] [INFO ] [Nat]Absence check using 102 positive place invariants in 293 ms returned sat
[2020-05-19 07:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:20] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2020-05-19 07:48:20] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 8 ms.
[2020-05-19 07:48:20] [INFO ] Added : 52 causal constraints over 11 iterations in 124 ms. Result :sat
[2020-05-19 07:48:21] [INFO ] [Real]Absence check using 102 positive place invariants in 43 ms returned sat
[2020-05-19 07:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:21] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2020-05-19 07:48:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:21] [INFO ] [Nat]Absence check using 102 positive place invariants in 42 ms returned sat
[2020-05-19 07:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:21] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2020-05-19 07:48:21] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 18 ms.
[2020-05-19 07:48:22] [INFO ] Added : 84 causal constraints over 17 iterations in 420 ms. Result :sat
[2020-05-19 07:48:22] [INFO ] [Real]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:22] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2020-05-19 07:48:22] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:22] [INFO ] [Nat]Absence check using 102 positive place invariants in 37 ms returned sat
[2020-05-19 07:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:22] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2020-05-19 07:48:22] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 7 ms.
[2020-05-19 07:48:23] [INFO ] Added : 103 causal constraints over 21 iterations in 273 ms. Result :sat
[2020-05-19 07:48:23] [INFO ] [Real]Absence check using 102 positive place invariants in 28 ms returned sat
[2020-05-19 07:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:23] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2020-05-19 07:48:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:23] [INFO ] [Nat]Absence check using 102 positive place invariants in 23 ms returned sat
[2020-05-19 07:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:23] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2020-05-19 07:48:23] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 20 ms.
[2020-05-19 07:48:23] [INFO ] Added : 101 causal constraints over 21 iterations in 330 ms. Result :sat
[2020-05-19 07:48:23] [INFO ] [Real]Absence check using 102 positive place invariants in 38 ms returned sat
[2020-05-19 07:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:24] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2020-05-19 07:48:24] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:48:24] [INFO ] [Nat]Absence check using 102 positive place invariants in 22 ms returned sat
[2020-05-19 07:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:48:24] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2020-05-19 07:48:24] [INFO ] Computed and/alt/rep : 152/202/152 causal constraints in 26 ms.
[2020-05-19 07:48:24] [INFO ] Added : 103 causal constraints over 21 iterations in 342 ms. Result :sat
Successfully simplified 5 atomic propositions for a total of 6 simplifications.
[2020-05-19 07:48:25] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-19 07:48:25] [INFO ] Flatten gal took : 77 ms
FORMULA RefineWMG-PT-050050-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-050050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-050050-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-19 07:48:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-05-19 07:48:25] [INFO ] Flatten gal took : 24 ms
[2020-05-19 07:48:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA RefineWMG-PT-050050-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-19 07:48:25] [INFO ] Applying decomposition
[2020-05-19 07:48:25] [INFO ] Flatten gal took : 62 ms
[2020-05-19 07:48:25] [INFO ] Input system was already deterministic with 203 transitions.
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/graph12963478308294196559.txt, -o, /tmp/graph12963478308294196559.bin, -w, /tmp/graph12963478308294196559.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/graph12963478308294196559.bin, -l, -1, -v, -w, /tmp/graph12963478308294196559.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-19 07:48:25] [INFO ] Decomposing Gal with order
[2020-05-19 07:48:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-19 07:48:25] [INFO ] Removed a total of 6 redundant transitions.
[2020-05-19 07:48:25] [INFO ] Flatten gal took : 56 ms
[2020-05-19 07:48:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2020-05-19 07:48:25] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 4 ms
[2020-05-19 07:48:25] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 0 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 12 LTL properties
Checking formula 0 : !((X(F(X(G(X(X("(gi16.gu78.p173>=1)"))))))))
Formula 0 simplified : !XFXGXX"(gi16.gu78.p173>=1)"
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 203 rows 254 cols
[2020-05-19 07:48:25] [INFO ] Computed 102 place invariants in 2 ms
inv : p249 + p250 = 50
inv : p239 + p240 = 50
inv : p229 + p230 = 50
inv : p224 + p225 = 50
inv : p244 + p245 = 50
inv : p209 + p210 = 50
inv : p219 + p220 = 50
inv : p179 + p180 = 50
inv : p174 + p175 = 50
inv : p214 + p215 = 50
inv : p164 + p165 = 50
inv : p154 + p155 = 50
inv : p144 + p145 = 50
inv : p129 + p130 = 50
inv : p109 + p110 = 50
inv : p199 + p200 = 50
inv : p189 + p190 = 50
inv : p247 + p248 = 50
inv : p237 + p238 = 50
inv : p119 + p120 = 50
inv : p234 + p235 = 50
inv : p212 + p213 = 50
inv : p74 + p75 = 50
inv : p54 + p55 = 50
inv : p197 + p198 = 50
inv : p217 + p218 = 50
inv : p84 + p85 = 50
inv : p34 + p35 = 50
inv : p49 + p50 = 50
inv : p69 + p70 = 50
inv : p89 + p90 = 50
inv : p232 + p233 = 50
inv : p14 + p15 = 50
inv : p19 + p20 = 50
inv : p177 + p178 = 50
inv : p104 + p105 = 50
inv : p142 + p143 = 50
inv : p147 + p148 = 50
inv : p182 + p183 = 50
inv : p139 + p140 = 50
inv : p159 + p160 = 50
inv : p162 + p163 = 50
inv : p124 + p125 = 50
inv : p92 + p93 = 50
inv : psecond + pterce = 5
inv : p127 + p128 = 50
inv : p194 + p195 = 50
inv : p27 + p28 = 50
inv : p32 + p33 = 50
inv : p17 + p18 = 50
inv : p22 + p23 = 50
inv : p42 + p43 = 50
inv : p2 + p3 = 50
inv : p37 + p38 = 50
inv : p57 + p58 = 50
inv : p72 + p73 = 50
inv : p62 + p63 = 50
inv : p107 + p108 = 50
inv : p67 + p68 = 50
inv : p122 + p123 = 50
inv : p132 + p133 = 50
inv : p112 + p113 = 50
inv : p + pprime + p1 + p6 + p11 + p16 + p21 + p26 + p31 + p36 + p41 + p46 + p51 + p56 + p61 + p66 + p71 + p76 + p81 + p86 + p91 + p96 + p101 + p106 + p111 + p116 + p121 + p126 + p131 + p136 + p141 + p146 + p151 + p156 + p161 + p166 + p171 + p176 + p181 + p186 + p191 + p196 + p201 + p206 + p211 + p216 + p221 + p226 + p231 + p236 + p241 + p246 = 7
inv : p77 + p78 = 50
inv : p97 + p98 = 50
inv : p167 + p168 = 50
inv : p157 + p158 = 50
inv : p39 + p40 = 50
inv : p52 + p53 = 50
inv : p4 + p5 = 50
inv : p7 + p8 = 50
inv : p202 + p203 = 50
inv : p87 + p88 = 50
inv : p64 + p65 = 50
inv : p59 + p60 = 50
inv : p207 + p208 = 50
inv : p227 + p228 = 50
inv : p192 + p193 = 50
inv : p29 + p30 = 50
inv : p24 + p25 = 50
inv : p152 + p153 = 50
inv : p94 + p95 = 50
inv : p187 + p188 = 50
inv : p134 + p135 = 50
inv : p222 + p223 = 50
inv : p99 + p100 = 50
inv : p117 + p118 = 50
inv : p149 + p150 = 50
inv : p102 + p103 = 50
inv : p184 + p185 = 50
inv : p137 + p138 = 50
inv : p169 + p170 = 50
inv : p204 + p205 = 50
inv : p172 + p173 = 50
inv : p9 + p10 = 50
inv : p114 + p115 = 50
inv : p82 + p83 = 50
inv : p44 + p45 = 50
inv : p47 + p48 = 50
inv : p12 + p13 = 50
inv : p242 + p243 = 50
inv : p79 + p80 = 50
Total of 102 invariants.
[2020-05-19 07:48:25] [INFO ] Computed 102 place invariants in 3 ms
[2020-05-19 07:48:27] [INFO ] Proved 254 variables to be positive in 1515 ms
[2020-05-19 07:48:27] [INFO ] Computing symmetric may disable matrix : 203 transitions.
[2020-05-19 07:48:27] [INFO ] Computation of disable matrix completed :0/203 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 07:48:27] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 07:48:27] [INFO ] Computing symmetric may enable matrix : 203 transitions.
[2020-05-19 07:48:27] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-19 07:48:29] [INFO ] Computing symmetric co enabling matrix : 203 transitions.
[2020-05-19 07:48:30] [INFO ] Computation of co-enabling matrix(3/203) took 821 ms. Total solver calls (SAT/UNSAT): 154(154/0)
[2020-05-19 07:48:33] [INFO ] Computation of co-enabling matrix(61/203) took 3831 ms. Total solver calls (SAT/UNSAT): 792(792/0)
[2020-05-19 07:48:36] [INFO ] Computation of co-enabling matrix(88/203) took 6845 ms. Total solver calls (SAT/UNSAT): 1036(1036/0)
[2020-05-19 07:48:39] [INFO ] Computation of co-enabling matrix(125/203) took 9864 ms. Total solver calls (SAT/UNSAT): 1280(1280/0)
[2020-05-19 07:48:42] [INFO ] Computation of co-enabling matrix(171/203) took 12905 ms. Total solver calls (SAT/UNSAT): 1477(1477/0)
[2020-05-19 07:48:43] [INFO ] Computation of Finished co-enabling matrix. took 13650 ms. Total solver calls (SAT/UNSAT): 1527(1527/0)
[2020-05-19 07:48:43] [INFO ] Computing Do-Not-Accords matrix : 203 transitions.
[2020-05-19 07:48:49] [INFO ] Computation of Completed DNA matrix. took 6541 ms. Total solver calls (SAT/UNSAT): 203(0/203)
[2020-05-19 07:48:49] [INFO ] Built C files in 24575ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Compilation finished in 2829 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 133 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(<>(X([](X(X((LTLAP0==true))))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(<>(X([](X(X((LTLAP0==true))))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(<>(X([](X(X((LTLAP0==true))))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-19 08:08:31] [INFO ] Flatten gal took : 56 ms
[2020-05-19 08:08:31] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 10 ms
[2020-05-19 08:08:31] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 12 LTL properties
Checking formula 0 : !((X(F(X(G(X(X("(p173>=1)"))))))))
Formula 0 simplified : !XFXGXX"(p173>=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
9309 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,93.0982,1771828,1,0,7,1.06559e+07,20,1,15969,7.71687e+06,19
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA RefineWMG-PT-050050-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((G((F("(p141>=1)"))||(F(!(X(("(p133<=p169)")U("(p175<=p36)"))))))))
Formula 1 simplified : !G(F"(p141>=1)" | F!X("(p133<=p169)" U "(p175<=p36)"))
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
99543 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1088.54,7492200,1,0,83,3.14238e+07,21,48,13885,6.34647e+07,166
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA RefineWMG-PT-050050-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((G(F(X("(p47<=p156)")))))
Formula 2 simplified : !GFX"(p47<=p156)"
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
3820 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1126.74,7886632,1,0,83,3.14238e+07,36,48,14839,6.34647e+07,188
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA RefineWMG-PT-050050-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !(((F(("(p47>=1)")U("(p30<=p170)")))&&(G("(p30<=p170)"))))
Formula 3 simplified : !(F("(p47>=1)" U "(p30<=p170)") & G"(p30<=p170)")
Detected timeout of ITS tools.
[2020-05-19 08:28:38] [INFO ] Flatten gal took : 8 ms
[2020-05-19 08:28:38] [INFO ] Input system was already deterministic with 203 transitions.
[2020-05-19 08:28:38] [INFO ] Transformed 254 places.
[2020-05-19 08:28:38] [INFO ] Transformed 203 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
[2020-05-19 08:28:38] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 2 ms
[2020-05-19 08:28:38] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 9 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((F(("(p47>=1)")U("(p30<=p170)")))&&(G("(p30<=p170)"))))
Formula 0 simplified : !(F("(p47>=1)" U "(p30<=p170)") & G"(p30<=p170)")

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="RefineWMG-PT-050050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RefineWMG-PT-050050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-oct2-158972913600097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-050050.tgz
mv RefineWMG-PT-050050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;