Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r222-tall-165286026100999.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 ShieldRVt-PT-030A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286026100999
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.5K Apr 30 00:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 00:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 30 00:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 30 00:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 30 01:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 30 01:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 30 00:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 30 00:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 82K May 10 09:34 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 ShieldRVt-PT-030A-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-030A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654283032733

Running Version 202205111006
[2022-06-03 19:03:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 19:03:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 19:03:54] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2022-06-03 19:03:54] [INFO ] Transformed 243 places.
[2022-06-03 19:03:54] [INFO ] Transformed 243 transitions.
[2022-06-03 19:03:54] [INFO ] Found NUPN structural information;
[2022-06-03 19:03:54] [INFO ] Parsed PT model containing 243 places and 243 transitions in 230 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=16 ) properties (out of 16) seen :2
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 14) seen :1
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 242 rows 243 cols
[2022-06-03 19:03:56] [INFO ] Computed 121 place invariants in 9 ms
[2022-06-03 19:03:56] [INFO ] [Real]Absence check using 121 positive place invariants in 19 ms returned sat
[2022-06-03 19:03:56] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2022-06-03 19:03:56] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-06-03 19:03:57] [INFO ] After 698ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2022-06-03 19:03:58] [INFO ] After 1399ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 625 ms.
[2022-06-03 19:03:58] [INFO ] After 2275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 10 properties in 8645 ms.
Support contains 102 out of 243 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 242/242 transitions.
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 243 transition count 242
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 243 transition count 234
Applied a total of 16 rules in 56 ms. Remains 243 /243 variables (removed 0) and now considering 234/242 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 234/242 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14122 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4487 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3377 ms. (steps per millisecond=296 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 940913 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
Interrupted probabilistic random walk after 5131005 steps, run timeout after 78001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 5131005 steps, saw 4867117 distinct states, run finished after 78003 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 234 rows 243 cols
[2022-06-03 19:05:52] [INFO ] Computed 121 place invariants in 3 ms
[2022-06-03 19:05:52] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 19:05:52] [INFO ] [Nat]Absence check using 121 positive place invariants in 21 ms returned sat
[2022-06-03 19:05:52] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 19:05:53] [INFO ] After 393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 185 ms.
[2022-06-03 19:05:53] [INFO ] After 700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1676 ms.
Support contains 102 out of 243 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 234/234 transitions.
Applied a total of 0 rules in 17 ms. Remains 243 /243 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 234/234 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 234/234 transitions.
Applied a total of 0 rules in 9 ms. Remains 243 /243 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 243 cols
[2022-06-03 19:05:54] [INFO ] Computed 121 place invariants in 2 ms
[2022-06-03 19:05:55] [INFO ] Implicit Places using invariants in 107 ms returned []
// Phase 1: matrix 234 rows 243 cols
[2022-06-03 19:05:55] [INFO ] Computed 121 place invariants in 5 ms
[2022-06-03 19:05:55] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2022-06-03 19:05:55] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 234 rows 243 cols
[2022-06-03 19:05:55] [INFO ] Computed 121 place invariants in 1 ms
[2022-06-03 19:05:55] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 234/234 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 16802 ms. (steps per millisecond=59 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4921 ms. (steps per millisecond=203 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3829 ms. (steps per millisecond=261 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 845412 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Interrupted probabilistic random walk after 6191673 steps, run timeout after 90001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 6191673 steps, saw 5874076 distinct states, run finished after 90002 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 234 rows 243 cols
[2022-06-03 19:07:56] [INFO ] Computed 121 place invariants in 1 ms
[2022-06-03 19:07:56] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 19:07:56] [INFO ] [Nat]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-06-03 19:07:56] [INFO ] After 207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 19:07:56] [INFO ] After 376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 153 ms.
[2022-06-03 19:07:56] [INFO ] After 624ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1458 ms.
Support contains 67 out of 243 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 234/234 transitions.
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 243 transition count 234
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 243 transition count 226
Applied a total of 16 rules in 26 ms. Remains 243 /243 variables (removed 0) and now considering 226/234 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 226/234 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 10156 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2746 ms. (steps per millisecond=364 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4051 ms. (steps per millisecond=246 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4928523 steps, run timeout after 48001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 4928523 steps, saw 4645345 distinct states, run finished after 48002 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 226 rows 243 cols
[2022-06-03 19:09:03] [INFO ] Computed 121 place invariants in 3 ms
[2022-06-03 19:09:03] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 19:09:03] [INFO ] [Nat]Absence check using 121 positive place invariants in 14 ms returned sat
[2022-06-03 19:09:03] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 19:09:03] [INFO ] After 285ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-06-03 19:09:03] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 886 ms.
Support contains 67 out of 243 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 226/226 transitions.
Applied a total of 0 rules in 9 ms. Remains 243 /243 variables (removed 0) and now considering 226/226 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 226/226 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 243/243 places, 226/226 transitions.
Applied a total of 0 rules in 9 ms. Remains 243 /243 variables (removed 0) and now considering 226/226 (removed 0) transitions.
// Phase 1: matrix 226 rows 243 cols
[2022-06-03 19:09:04] [INFO ] Computed 121 place invariants in 2 ms
[2022-06-03 19:09:04] [INFO ] Implicit Places using invariants in 132 ms returned []
// Phase 1: matrix 226 rows 243 cols
[2022-06-03 19:09:04] [INFO ] Computed 121 place invariants in 1 ms
[2022-06-03 19:09:04] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2022-06-03 19:09:04] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 226 rows 243 cols
[2022-06-03 19:09:04] [INFO ] Computed 121 place invariants in 2 ms
[2022-06-03 19:09:05] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 226/226 transitions.
Applied a total of 0 rules in 9 ms. Remains 243 /243 variables (removed 0) and now considering 226/226 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 226 rows 243 cols
[2022-06-03 19:09:05] [INFO ] Computed 121 place invariants in 2 ms
[2022-06-03 19:09:05] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 19:09:05] [INFO ] [Nat]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-06-03 19:09:05] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 19:09:05] [INFO ] After 273ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 95 ms.
[2022-06-03 19:09:05] [INFO ] After 462ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-03 19:09:05] [INFO ] Flatten gal took : 67 ms
[2022-06-03 19:09:05] [INFO ] Flatten gal took : 27 ms
[2022-06-03 19:09:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12932997847678107842.gal : 15 ms
[2022-06-03 19:09:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16495036737511861094.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12932997847678107842.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16495036737511861094.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality16495036737511861094.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 17
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :17 after 35
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :35 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 338
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :338 after 8239
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8239 after 1.00663e+08
Detected timeout of ITS tools.
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 24 ms
[2022-06-03 19:09:21] [INFO ] Applying decomposition
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13174046432970496329.txt' '-o' '/tmp/graph13174046432970496329.bin' '-w' '/tmp/graph13174046432970496329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13174046432970496329.bin' '-l' '-1' '-v' '-w' '/tmp/graph13174046432970496329.weights' '-q' '0' '-e' '0.001'
[2022-06-03 19:09:21] [INFO ] Decomposing Gal with order
[2022-06-03 19:09:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 19:09:21] [INFO ] Removed a total of 90 redundant transitions.
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 64 ms
[2022-06-03 19:09:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2022-06-03 19:09:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12820852306681809205.gal : 8 ms
[2022-06-03 19:09:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6095740720145136723.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12820852306681809205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6095740720145136723.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality6095740720145136723.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :257 after 513
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.65846e+36,0.071233,7020,62,9,1877,81,394,2698,22,129,0
Total reachable state count : 2658455991569831745807614120560689152

Verifying 2 reachability properties.
Reachability property ShieldRVt-PT-030A-ReachabilityFireability-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-030A-ReachabilityFireability-09,9.73556e+32,0.07293,7020,53,8,1877,81,442,2698,27,129,40
Invariant property ShieldRVt-PT-030A-ReachabilityFireability-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-030A-ReachabilityFireability-10,5.63579e+32,0.082205,7020,555,8,1877,81,570,2698,27,129,718
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14901464287990620408
[2022-06-03 19:09:21] [INFO ] Applying decomposition
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 31 ms
[2022-06-03 19:09:21] [INFO ] Computing symmetric may disable matrix : 226 transitions.
[2022-06-03 19:09:21] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 19:09:21] [INFO ] Computing symmetric may enable matrix : 226 transitions.
[2022-06-03 19:09:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 74 ms
[2022-06-03 19:09:21] [INFO ] Computing Do-Not-Accords matrix : 226 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14119733307197371970.txt' '-o' '/tmp/graph14119733307197371970.bin' '-w' '/tmp/graph14119733307197371970.weights'
[2022-06-03 19:09:21] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14119733307197371970.bin' '-l' '-1' '-v' '-w' '/tmp/graph14119733307197371970.weights' '-q' '0' '-e' '0.001'
[2022-06-03 19:09:21] [INFO ] Input system was already deterministic with 226 transitions.
[2022-06-03 19:09:21] [INFO ] Decomposing Gal with order
[2022-06-03 19:09:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 19:09:21] [INFO ] Built C files in 107ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14901464287990620408
Running compilation step : cd /tmp/ltsmin14901464287990620408;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 19:09:21] [INFO ] Removed a total of 90 redundant transitions.
[2022-06-03 19:09:21] [INFO ] Flatten gal took : 48 ms
[2022-06-03 19:09:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2022-06-03 19:09:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1118143175095585206.gal : 103 ms
[2022-06-03 19:09:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8624158484837803570.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability1118143175095585206.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8624158484837803570.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
[2022-06-03 19:09:21] [INFO ] Ran tautology test, simplified 0 / 2 in 282 ms.
[2022-06-03 19:09:21] [INFO ] BMC solution for property ShieldRVt-PT-030A-ReachabilityFireability-09(UNSAT) depth K=0 took 8 ms
[2022-06-03 19:09:21] [INFO ] BMC solution for property ShieldRVt-PT-030A-ReachabilityFireability-10(UNSAT) depth K=0 took 2 ms
Loading property file /tmp/ReachabilityFireability8624158484837803570.prop.
[2022-06-03 19:09:21] [INFO ] BMC solution for property ShieldRVt-PT-030A-ReachabilityFireability-09(UNSAT) depth K=1 took 7 ms
[2022-06-03 19:09:21] [INFO ] BMC solution for property ShieldRVt-PT-030A-ReachabilityFireability-10(UNSAT) depth K=1 took 5 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :257 after 513
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.65846e+36,0.080582,7028,62,9,1880,81,395,2719,22,129,0
Total reachable state count : 2658455991569831745807614120560689152

Verifying 2 reachability properties.
Reachability property ShieldRVt-PT-030A-ReachabilityFireability-09 is true.
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-030A-ReachabilityFireability-09,9.73556e+32,0.082393,7028,52,8,1880,81,445,2719,27,129,39
Invariant property ShieldRVt-PT-030A-ReachabilityFireability-10 does not hold.
FORMULA ShieldRVt-PT-030A-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-030A-ReachabilityFireability-10,5.63579e+32,0.09224,7028,567,8,1880,81,579,3095,27,129,734
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-03 19:09:21] [WARNING] Interrupting SMT solver.
java.lang.RuntimeException: Assertion failed : SMT solver produced unexpected response (error "Failed to assert expression: java.io.IOException: Stream closed (or (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))))")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:452)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 19:09:21] [WARNING] Script execution failed on command (define-fun trsrc34 ((src (Array Int Int))(dst (Array Int Int))) Bool (and (_enabledsrc__34 src) (= (store (store src 162 (+ (select src 162) 1)) 161 (- (select src 161) 1)) dst))) with error (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Exception in thread "Thread-11" java.lang.RuntimeException: Error when declaring system variables to SMT solver.(error "Error writing to Z3 solver: java.io.IOException: Stream closed")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.init(NextBMCSolver.java:93)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:60)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 19:09:21] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldRVt-PT-030A-ReachabilityFireability-09 SMT depth 2
java.lang.RuntimeException: java.lang.RuntimeException: Assertion failed : SMT solver produced unexpected response (error "Failed to assert expression: java.io.IOException: Stream closed (or (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))))")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: Assertion failed : SMT solver produced unexpected response (error "Failed to assert expression: java.io.IOException: Stream closed (or (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))) (and (and (and (and (= (select (select s 2) 7) 0) (= (select (select s 2) 190) 1)) (and (= (select (select s 2) 193) 1) (= (select (select s 2) 68) 1))) (and (and (= (select (select s 2) 69) 1) (= (select (select s 2) 72) 1)) (and (= (select (select s 2) 23) 1) (= (select (select s 2) 13) 1)))) (and (and (= (select (select s 2) 46) 1) (= (select (select s 2) 49) 1)) (and (= (select (select s 2) 79) 1) (or (= (select (select s 2) 86) 0) (= (select (select s 2) 89) 0))))))")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:452)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 19:09:22] [INFO ] During BMC, SMT solver timed out at depth 2
[2022-06-03 19:09:22] [INFO ] BMC solving timed out (3600000 secs) at depth 2
[2022-06-03 19:09:22] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 328024 ms.

BK_STOP 1654283362144

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ShieldRVt-PT-030A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldRVt-PT-030A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r222-tall-165286026100999"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-030A.tgz
mv ShieldRVt-PT-030A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;