Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r159-oct2-162089268100257.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 PolyORBLF-PT-S02J06T10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-oct2-162089268100257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 111K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 450K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 172K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 851K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 27 09:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 27 09:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Mar 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 PolyORBLF-PT-S02J06T10-CTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T10-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1621198647302

Running Version 0
[2021-05-16 20:57:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2021-05-16 20:57:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 20:57:29] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2021-05-16 20:57:29] [INFO ] Transformed 844 places.
[2021-05-16 20:57:29] [INFO ] Transformed 1812 transitions.
[2021-05-16 20:57:29] [INFO ] Parsed PT model containing 844 places and 1812 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 30 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 844 out of 844 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 844/844 places, 1652/1652 transitions.
Applied a total of 0 rules in 22 ms. Remains 844 /844 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2021-05-16 20:57:29] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2021-05-16 20:57:29] [INFO ] Computed 58 place invariants in 87 ms
[2021-05-16 20:57:31] [INFO ] Dead Transitions using invariants and state equation in 2079 ms returned [15, 63, 67, 180, 187, 241, 256, 259, 273, 288, 339, 341, 349, 368, 432, 444, 447, 462, 489, 541, 546, 555, 593, 604, 607, 609, 631, 632, 659, 667, 681, 743, 770, 793, 795, 800, 803, 827, 885, 914, 954, 985, 989, 997, 1006, 1021, 1025, 1045, 1049, 1054, 1062, 1070, 1094, 1097, 1107, 1129, 1131, 1133, 1155, 1163, 1169, 1180, 1210, 1234, 1235, 1261, 1273, 1279, 1292, 1306, 1307, 1310, 1316, 1317, 1337, 1340, 1348, 1351, 1361, 1372, 1375, 1382, 1395, 1410, 1412, 1439, 1448, 1452, 1469, 1490, 1492, 1493, 1516, 1527, 1539, 1545, 1552, 1568, 1574, 1577, 1585, 1592, 1609, 1617, 1619, 1621, 1623, 1634, 1644, 1651]
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions :[1651, 1644, 1634, 1623, 1621, 1619, 1617, 1609, 1592, 1585, 1577, 1574, 1568, 1552, 1545, 1539, 1527, 1516, 1493, 1492, 1490, 1469, 1452, 1448, 1439, 1412, 1410, 1395, 1382, 1375, 1372, 1361, 1351, 1348, 1340, 1337, 1317, 1316, 1310, 1307, 1306, 1292, 1279, 1273, 1261, 1235, 1234, 1210, 1180, 1169, 1163, 1155, 1133, 1131, 1129, 1107, 1097, 1094, 1070, 1062, 1054, 1049, 1045, 1025, 1021, 1006, 997, 989, 985, 954, 914, 885, 827, 803, 800, 795, 793, 770, 743, 681, 667, 659, 632, 631, 609, 607, 604, 593, 555, 546, 541, 489, 462, 447, 444, 432, 368, 349, 341, 339, 288, 273, 259, 256, 241, 187, 180, 67, 63, 15]
[2021-05-16 20:57:31] [INFO ] Flow matrix only has 1522 transitions (discarded 20 similar events)
// Phase 1: matrix 1522 rows 844 cols
[2021-05-16 20:57:31] [INFO ] Computed 58 place invariants in 62 ms
[2021-05-16 20:57:31] [INFO ] Implicit Places using invariants in 228 ms returned []
[2021-05-16 20:57:31] [INFO ] Flow matrix only has 1522 transitions (discarded 20 similar events)
// Phase 1: matrix 1522 rows 844 cols
[2021-05-16 20:57:31] [INFO ] Computed 58 place invariants in 44 ms
[2021-05-16 20:57:32] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-16 20:57:32] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2021-05-16 20:57:32] [INFO ] Flow matrix only has 1522 transitions (discarded 20 similar events)
// Phase 1: matrix 1522 rows 844 cols
[2021-05-16 20:57:32] [INFO ] Computed 58 place invariants in 41 ms
[2021-05-16 20:57:34] [INFO ] Dead Transitions using invariants and state equation in 1729 ms returned []
Starting structural reductions, iteration 1 : 844/844 places, 1542/1652 transitions.
Reduce places removed 0 places and 20 transitions.
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 0 places and 20 transitions.
Applied a total of 0 rules in 14 ms. Remains 844 /844 variables (removed 0) and now considering 1502/1542 (removed 40) transitions.
[2021-05-16 20:57:34] [INFO ] Flow matrix only has 1482 transitions (discarded 20 similar events)
// Phase 1: matrix 1482 rows 844 cols
[2021-05-16 20:57:34] [INFO ] Computed 80 place invariants in 44 ms
[2021-05-16 20:57:35] [INFO ] Dead Transitions using invariants and state equation in 1462 ms returned []
Finished structural reductions, in 2 iterations. Remains : 844/844 places, 1502/1652 transitions.
[2021-05-16 20:57:35] [INFO ] Found a total of 22 fixed domain variables (out of 844 variables) in GAL type petri
[2021-05-16 20:57:35] [INFO ] Found a total of 22 constant array cells/variables (out of 844 variables) in type petri
[2021-05-16 20:57:35] [INFO ] P_1160_9,P_1097,P_1160_7,P_1159_5,P_1159_8,P_1099,P_1159_6,P_1160_10,P_1160_3,P_1160_1,P_1160_5,P_1159_10,P_1159_4,P_1160_8,P_1160_2,P_1159_1,P_1159_2,P_1159_9,P_1159_7,P_1160_6,P_1159_3,P_1160_4,
[2021-05-16 20:57:35] [INFO ] Removed 22 constant variables :P_1160_9=0, P_1097=0, P_1160_7=0, P_1159_5=0, P_1159_8=0, P_1099=0, P_1159_6=0, P_1160_10=0, P_1160_3=0, P_1160_1=0, P_1160_5=0, P_1159_10=0, P_1159_4=0, P_1160_8=0, P_1160_2=0, P_1159_1=0, P_1159_2=0, P_1159_9=0, P_1159_7=0, P_1160_6=0, P_1159_3=0, P_1160_4=0
[2021-05-16 20:57:35] [INFO ] Simplified 120 expressions due to constant valuations.
[2021-05-16 20:57:36] [INFO ] Flatten gal took : 200 ms
[2021-05-16 20:57:36] [INFO ] Flatten gal took : 103 ms
[2021-05-16 20:57:36] [INFO ] Input system was already deterministic with 1502 transitions.
Incomplete random walk after 100000 steps, including 23 resets, run finished after 6085 ms. (steps per millisecond=16 ) properties (out of 77) seen :27
Running SMT prover for 50 properties.
[2021-05-16 20:57:42] [INFO ] Flow matrix only has 1482 transitions (discarded 20 similar events)
// Phase 1: matrix 1482 rows 822 cols
[2021-05-16 20:57:42] [INFO ] Computed 58 place invariants in 19 ms
[2021-05-16 20:57:43] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2021-05-16 20:57:43] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 37 ms returned sat
[2021-05-16 20:57:43] [INFO ] SMT Verify possible in real domain returnedunsat :5 sat :0 real:45
[2021-05-16 20:57:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2021-05-16 20:57:44] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 81 ms returned sat
[2021-05-16 20:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:57:48] [INFO ] [Nat]Absence check using state equation in 3979 ms returned unsat :39 sat :11
[2021-05-16 20:57:48] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-16 20:57:48] [INFO ] [Nat]Added 130 Read/Feed constraints in 13 ms returned sat
Attempting to minimize the solution found.
Minimization took 993 ms.
[2021-05-16 20:57:51] [INFO ] SMT Verify possible in nat domain returned unsat :39 sat :11
Successfully simplified 44 atomic propositions for a total of 16 simplifications.
[2021-05-16 20:57:51] [INFO ] Initial state test concluded for 4 properties.
FORMULA PolyORBLF-PT-S02J06T10-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Applied a total of 0 rules in 148 ms. Remains 822 /822 variables (removed 0) and now considering 1502/1502 (removed 0) transitions.
[2021-05-16 20:57:52] [INFO ] Flatten gal took : 103 ms
[2021-05-16 20:57:52] [INFO ] Flatten gal took : 80 ms
[2021-05-16 20:57:52] [INFO ] Input system was already deterministic with 1502 transitions.
[2021-05-16 20:57:52] [INFO ] Flatten gal took : 49 ms
[2021-05-16 20:57:52] [INFO ] Flatten gal took : 53 ms
[2021-05-16 20:57:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality7864261117854489934.gal : 27 ms
[2021-05-16 20:57:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality11113873893088523303.ctl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality7864261117854489934.gal, -t, CGAL, -ctl, /tmp/CTLCardinality11113873893088523303.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality7864261117854489934.gal -t CGAL -ctl /tmp/CTLCardinality11113873893088523303.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 20:58:22] [INFO ] Flatten gal took : 48 ms
[2021-05-16 20:58:22] [INFO ] Applying decomposition
[2021-05-16 20:58:22] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13517543261733155077.txt, -o, /tmp/graph13517543261733155077.bin, -w, /tmp/graph13517543261733155077.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13517543261733155077.bin, -l, -1, -v, -w, /tmp/graph13517543261733155077.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 20:58:23] [INFO ] Decomposing Gal with order
[2021-05-16 20:58:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 20:58:24] [INFO ] Removed a total of 1690 redundant transitions.
[2021-05-16 20:58:24] [INFO ] Flatten gal took : 728 ms
[2021-05-16 20:58:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 1280 labels/synchronizations in 217 ms.
[2021-05-16 20:58:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality10463213084799244679.gal : 33 ms
[2021-05-16 20:58:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality6355460959777066503.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality10463213084799244679.gal, -t, CGAL, -ctl, /tmp/CTLCardinality6355460959777066503.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality10463213084799244679.gal -t CGAL -ctl /tmp/CTLCardinality6355460959777066503.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 822 transition count 1472
Reduce places removed 30 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 40 rules applied. Total rules applied 70 place count 792 transition count 1462
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 80 place count 782 transition count 1462
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 80 place count 782 transition count 1432
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 140 place count 752 transition count 1432
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 200 place count 722 transition count 1402
Applied a total of 200 rules in 152 ms. Remains 722 /822 variables (removed 100) and now considering 1402/1502 (removed 100) transitions.
[2021-05-16 20:58:55] [INFO ] Flatten gal took : 65 ms
[2021-05-16 20:58:55] [INFO ] Flatten gal took : 49 ms
[2021-05-16 20:58:55] [INFO ] Input system was already deterministic with 1402 transitions.
[2021-05-16 20:58:55] [INFO ] Flatten gal took : 64 ms
[2021-05-16 20:58:56] [INFO ] Flatten gal took : 46 ms
[2021-05-16 20:58:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality13440435865598299765.gal : 7 ms
[2021-05-16 20:58:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality7258201762135056491.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality13440435865598299765.gal, -t, CGAL, -ctl, /tmp/CTLCardinality7258201762135056491.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality13440435865598299765.gal -t CGAL -ctl /tmp/CTLCardinality7258201762135056491.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 20:59:26] [INFO ] Flatten gal took : 42 ms
[2021-05-16 20:59:26] [INFO ] Applying decomposition
[2021-05-16 20:59:26] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3270579743527508113.txt, -o, /tmp/graph3270579743527508113.bin, -w, /tmp/graph3270579743527508113.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3270579743527508113.bin, -l, -1, -v, -w, /tmp/graph3270579743527508113.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 20:59:26] [INFO ] Decomposing Gal with order
[2021-05-16 20:59:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 20:59:26] [INFO ] Removed a total of 1781 redundant transitions.
[2021-05-16 20:59:26] [INFO ] Flatten gal took : 280 ms
[2021-05-16 20:59:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 810 labels/synchronizations in 61 ms.
[2021-05-16 20:59:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality3849208881289939283.gal : 16 ms
[2021-05-16 20:59:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality2498473110297453226.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality3849208881289939283.gal, -t, CGAL, -ctl, /tmp/CTLCardinality2498473110297453226.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality3849208881289939283.gal -t CGAL -ctl /tmp/CTLCardinality2498473110297453226.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Ensure Unique test removed 2 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 820 transition count 1412
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 730 transition count 1412
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 98 Pre rules applied. Total rules applied 180 place count 730 transition count 1314
Deduced a syphon composed of 98 places in 2 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 196 rules applied. Total rules applied 376 place count 632 transition count 1314
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 536 place count 552 transition count 1234
Applied a total of 536 rules in 141 ms. Remains 552 /822 variables (removed 270) and now considering 1234/1502 (removed 268) transitions.
[2021-05-16 20:59:57] [INFO ] Flatten gal took : 34 ms
[2021-05-16 20:59:57] [INFO ] Flatten gal took : 38 ms
[2021-05-16 20:59:57] [INFO ] Input system was already deterministic with 1234 transitions.
[2021-05-16 20:59:57] [INFO ] Flatten gal took : 42 ms
[2021-05-16 20:59:57] [INFO ] Flatten gal took : 42 ms
[2021-05-16 20:59:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality14268149271505201961.gal : 5 ms
[2021-05-16 20:59:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality3022340967711223707.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality14268149271505201961.gal, -t, CGAL, -ctl, /tmp/CTLCardinality3022340967711223707.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality14268149271505201961.gal -t CGAL -ctl /tmp/CTLCardinality3022340967711223707.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 21:00:27] [INFO ] Flatten gal took : 51 ms
[2021-05-16 21:00:27] [INFO ] Applying decomposition
[2021-05-16 21:00:27] [INFO ] Flatten gal took : 64 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12726435749362603155.txt, -o, /tmp/graph12726435749362603155.bin, -w, /tmp/graph12726435749362603155.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12726435749362603155.bin, -l, -1, -v, -w, /tmp/graph12726435749362603155.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 21:00:27] [INFO ] Decomposing Gal with order
[2021-05-16 21:00:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 21:00:27] [INFO ] Removed a total of 1273 redundant transitions.
[2021-05-16 21:00:27] [INFO ] Flatten gal took : 113 ms
[2021-05-16 21:00:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 600 labels/synchronizations in 16 ms.
[2021-05-16 21:00:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality17353097773261346643.gal : 5 ms
[2021-05-16 21:00:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality14529947268415978315.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality17353097773261346643.gal, -t, CGAL, -ctl, /tmp/CTLCardinality14529947268415978315.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality17353097773261346643.gal -t CGAL -ctl /tmp/CTLCardinality14529947268415978315.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Ensure Unique test removed 2 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 820 transition count 1412
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 730 transition count 1412
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 180 place count 730 transition count 1312
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 380 place count 630 transition count 1312
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 540 place count 550 transition count 1232
Applied a total of 540 rules in 158 ms. Remains 550 /822 variables (removed 272) and now considering 1232/1502 (removed 270) transitions.
[2021-05-16 21:00:58] [INFO ] Flatten gal took : 69 ms
[2021-05-16 21:00:58] [INFO ] Flatten gal took : 55 ms
[2021-05-16 21:00:58] [INFO ] Input system was already deterministic with 1232 transitions.
[2021-05-16 21:00:58] [INFO ] Flatten gal took : 37 ms
[2021-05-16 21:00:58] [INFO ] Flatten gal took : 36 ms
[2021-05-16 21:00:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality12112043605457523139.gal : 4 ms
[2021-05-16 21:00:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality8076299251035909652.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality12112043605457523139.gal, -t, CGAL, -ctl, /tmp/CTLCardinality8076299251035909652.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality12112043605457523139.gal -t CGAL -ctl /tmp/CTLCardinality8076299251035909652.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 21:01:28] [INFO ] Flatten gal took : 106 ms
[2021-05-16 21:01:28] [INFO ] Applying decomposition
[2021-05-16 21:01:28] [INFO ] Flatten gal took : 122 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14543886419474388535.txt, -o, /tmp/graph14543886419474388535.bin, -w, /tmp/graph14543886419474388535.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14543886419474388535.bin, -l, -1, -v, -w, /tmp/graph14543886419474388535.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 21:01:29] [INFO ] Decomposing Gal with order
[2021-05-16 21:01:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 21:01:29] [INFO ] Removed a total of 1082 redundant transitions.
[2021-05-16 21:01:29] [INFO ] Flatten gal took : 123 ms
[2021-05-16 21:01:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 638 labels/synchronizations in 13 ms.
[2021-05-16 21:01:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality16580618800089744510.gal : 7 ms
[2021-05-16 21:01:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality6373777231630572218.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality16580618800089744510.gal, -t, CGAL, -ctl, /tmp/CTLCardinality6373777231630572218.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality16580618800089744510.gal -t CGAL -ctl /tmp/CTLCardinality6373777231630572218.ctl
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Ensure Unique test removed 2 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 820 transition count 1412
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 730 transition count 1412
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 180 place count 730 transition count 1312
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 380 place count 630 transition count 1312
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 540 place count 550 transition count 1232
Applied a total of 540 rules in 119 ms. Remains 550 /822 variables (removed 272) and now considering 1232/1502 (removed 270) transitions.
[2021-05-16 21:01:59] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-16 21:01:59] [INFO ] Flatten gal took : 37 ms
FORMULA PolyORBLF-PT-S02J06T10-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 21:01:59] [INFO ] Flatten gal took : 40 ms
[2021-05-16 21:01:59] [INFO ] Input system was already deterministic with 1232 transitions.
[2021-05-16 21:01:59] [INFO ] Flatten gal took : 50 ms
[2021-05-16 21:01:59] [INFO ] Flatten gal took : 49 ms
[2021-05-16 21:01:59] [INFO ] Applying decomposition
[2021-05-16 21:01:59] [INFO ] Flatten gal took : 48 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph327969553741536891.txt, -o, /tmp/graph327969553741536891.bin, -w, /tmp/graph327969553741536891.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph327969553741536891.bin, -l, -1, -v, -w, /tmp/graph327969553741536891.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 21:02:00] [INFO ] Decomposing Gal with order
[2021-05-16 21:02:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 21:02:00] [INFO ] Removed a total of 1598 redundant transitions.
[2021-05-16 21:02:00] [INFO ] Flatten gal took : 381 ms
[2021-05-16 21:02:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 1010 labels/synchronizations in 34 ms.
[2021-05-16 21:02:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality4102810821077600726.gal : 12 ms
[2021-05-16 21:02:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality1350108938295137653.ctl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality4102810821077600726.gal, -t, CGAL, -ctl, /tmp/CTLCardinality1350108938295137653.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality4102810821077600726.gal -t CGAL -ctl /tmp/CTLCardinality1350108938295137653.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 11 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 21:23:33] [INFO ] Flatten gal took : 377 ms
[2021-05-16 21:23:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality14858563099738904913.gal : 73 ms
[2021-05-16 21:23:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality11414108661737121955.ctl : 22 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality14858563099738904913.gal, -t, CGAL, -ctl, /tmp/CTLCardinality11414108661737121955.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality14858563099738904913.gal -t CGAL -ctl /tmp/CTLCardinality11414108661737121955.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 11 CTL formulae.
Detected timeout of ITS tools.
[2021-05-16 21:45:05] [INFO ] Flatten gal took : 417 ms
[2021-05-16 21:45:07] [INFO ] Input system was already deterministic with 1502 transitions.
[2021-05-16 21:45:07] [INFO ] Transformed 822 places.
[2021-05-16 21:45:07] [INFO ] Transformed 1502 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//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
[2021-05-16 21:45:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality5610663447421751463.gal : 9 ms
[2021-05-16 21:45:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality470781983360952112.ctl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality5610663447421751463.gal, -t, CGAL, -ctl, /tmp/CTLCardinality470781983360952112.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_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality5610663447421751463.gal -t CGAL -ctl /tmp/CTLCardinality470781983360952112.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 11 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="PolyORBLF-PT-S02J06T10"
export BK_EXAMINATION="CTLCardinality"
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 PolyORBLF-PT-S02J06T10, 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 r159-oct2-162089268100257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 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 ;