fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905975100351
Last Updated
May 14, 2023

About the Execution of ITS-Tools for ShieldRVt-PT-100B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16217.632 1994599.00 3908967.00 90287.00 TFFTTTFTFTTFFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975100351.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVt-PT-100B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975100351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.2K Feb 25 23:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 23:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 23:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 23:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 23:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 23:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 23:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 25 23:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 5 18:23 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-100B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679176472591

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-100B
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-18 21:54:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 21:54:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:54:35] [INFO ] Load time of PNML (sax parser for PT used): 282 ms
[2023-03-18 21:54:35] [INFO ] Transformed 5003 places.
[2023-03-18 21:54:35] [INFO ] Transformed 5003 transitions.
[2023-03-18 21:54:35] [INFO ] Found NUPN structural information;
[2023-03-18 21:54:35] [INFO ] Parsed PT model containing 5003 places and 5003 transitions and 11806 arcs in 588 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 16) seen :3
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
[2023-03-18 21:54:37] [INFO ] Flatten gal took : 565 ms
[2023-03-18 21:54:37] [INFO ] Flatten gal took : 325 ms
Running SMT prover for 13 properties.
// Phase 1: matrix 5003 rows 5003 cols
[2023-03-18 21:54:37] [INFO ] Computed 401 place invariants in 96 ms
[2023-03-18 21:54:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7516486855701366127.gal : 151 ms
[2023-03-18 21:54:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9606166632258164220.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7516486855701366127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9606166632258164220.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9606166632258164220.prop.
[2023-03-18 21:54:41] [INFO ] After 3868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-18 21:54:44] [INFO ] [Nat]Absence check using 401 positive place invariants in 457 ms returned sat
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :69 after 309
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :309 after 1.9172e+09
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :1.9172e+09 after 3.19577e+23
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :3.19577e+23 after 9.9895e+51
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :9.9895e+51 after 2.3394e+111
[2023-03-18 21:55:06] [INFO ] After 20710ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 21:55:06] [INFO ] After 20717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-18 21:55:06] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 261 out of 5003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Drop transitions removed 1347 transitions
Trivial Post-agglo rules discarded 1347 transitions
Performed 1347 trivial Post agglomeration. Transition count delta: 1347
Iterating post reduction 0 with 1347 rules applied. Total rules applied 1347 place count 5003 transition count 3656
Reduce places removed 1347 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1349 rules applied. Total rules applied 2696 place count 3656 transition count 3654
Reduce places removed 1 places and 0 transitions.
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Iterating post reduction 2 with 94 rules applied. Total rules applied 2790 place count 3655 transition count 3561
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 3 with 93 rules applied. Total rules applied 2883 place count 3562 transition count 3561
Performed 413 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 413 Pre rules applied. Total rules applied 2883 place count 3562 transition count 3148
Deduced a syphon composed of 413 places in 29 ms
Reduce places removed 413 places and 0 transitions.
Iterating global reduction 4 with 826 rules applied. Total rules applied 3709 place count 3149 transition count 3148
Discarding 638 places :
Symmetric choice reduction at 4 with 638 rule applications. Total rules 4347 place count 2511 transition count 2510
Iterating global reduction 4 with 638 rules applied. Total rules applied 4985 place count 2511 transition count 2510
Performed 241 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 241 Pre rules applied. Total rules applied 4985 place count 2511 transition count 2269
Deduced a syphon composed of 241 places in 8 ms
Reduce places removed 241 places and 0 transitions.
Iterating global reduction 4 with 482 rules applied. Total rules applied 5467 place count 2270 transition count 2269
Performed 823 Post agglomeration using F-continuation condition.Transition count delta: 823
Deduced a syphon composed of 823 places in 4 ms
Reduce places removed 823 places and 0 transitions.
Iterating global reduction 4 with 1646 rules applied. Total rules applied 7113 place count 1447 transition count 1446
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -73
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7315 place count 1346 transition count 1519
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7517 place count 1245 transition count 1584
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 32 places in 4 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 7581 place count 1213 transition count 1611
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7582 place count 1213 transition count 1610
Free-agglomeration rule applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 7593 place count 1213 transition count 1599
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 7604 place count 1202 transition count 1599
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 7609 place count 1202 transition count 1594
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 7613 place count 1202 transition count 1594
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 7614 place count 1201 transition count 1593
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7615 place count 1200 transition count 1593
Applied a total of 7615 rules in 2906 ms. Remains 1200 /5003 variables (removed 3803) and now considering 1593/5003 (removed 3410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2907 ms. Remains : 1200/5003 places, 1593/5003 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 13) seen :1
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 12) seen :1
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 1593 rows 1200 cols
[2023-03-18 21:55:11] [INFO ] Computed 400 place invariants in 16 ms
[2023-03-18 21:55:12] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 21:55:12] [INFO ] [Nat]Absence check using 400 positive place invariants in 129 ms returned sat
[2023-03-18 21:55:14] [INFO ] After 2148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 21:55:14] [INFO ] State equation strengthened by 597 read => feed constraints.
[2023-03-18 21:55:20] [INFO ] After 5217ms SMT Verify possible using 597 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-18 21:55:20] [INFO ] Deduced a trap composed of 12 places in 300 ms of which 6 ms to minimize.
[2023-03-18 21:55:21] [INFO ] Deduced a trap composed of 12 places in 253 ms of which 1 ms to minimize.
[2023-03-18 21:55:30] [INFO ] Deduced a trap composed of 17 places in 9284 ms of which 27 ms to minimize.
[2023-03-18 21:55:38] [INFO ] Deduced a trap composed of 14 places in 8428 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:55:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 21:55:38] [INFO ] After 26751ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Parikh walk visited 0 properties in 260 ms.
Support contains 216 out of 1200 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1200/1200 places, 1593/1593 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1200 transition count 1579
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 1186 transition count 1578
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 1185 transition count 1578
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 30 place count 1185 transition count 1562
Deduced a syphon composed of 16 places in 40 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 62 place count 1169 transition count 1562
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 116 place count 1142 transition count 1535
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 11 places in 20 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 138 place count 1131 transition count 1547
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 139 place count 1131 transition count 1547
Applied a total of 139 rules in 441 ms. Remains 1131 /1200 variables (removed 69) and now considering 1547/1593 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 456 ms. Remains : 1131/1200 places, 1547/1593 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 77020 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77020 steps, saw 48704 distinct states, run finished after 3014 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 1547 rows 1131 cols
[2023-03-18 21:55:44] [INFO ] Computed 400 place invariants in 16 ms
[2023-03-18 21:55:45] [INFO ] After 1033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 21:55:45] [INFO ] [Nat]Absence check using 400 positive place invariants in 125 ms returned sat
[2023-03-18 21:55:47] [INFO ] After 1905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 21:55:47] [INFO ] State equation strengthened by 643 read => feed constraints.
[2023-03-18 21:55:51] [INFO ] After 4361ms SMT Verify possible using 643 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-18 21:55:53] [INFO ] Deduced a trap composed of 24 places in 166 ms of which 1 ms to minimize.
[2023-03-18 21:55:53] [INFO ] Deduced a trap composed of 24 places in 191 ms of which 1 ms to minimize.
[2023-03-18 21:55:59] [INFO ] Deduced a trap composed of 12 places in 5085 ms of which 26 ms to minimize.
[2023-03-18 21:56:05] [INFO ] Deduced a trap composed of 14 places in 6627 ms of which 27 ms to minimize.
[2023-03-18 21:56:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 12459 ms
[2023-03-18 21:56:23] [INFO ] Deduced a trap composed of 22 places in 17081 ms of which 8 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:56:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 21:56:23] [INFO ] After 38627ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Parikh walk visited 0 properties in 409 ms.
Support contains 216 out of 1131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1131/1131 places, 1547/1547 transitions.
Applied a total of 0 rules in 24 ms. Remains 1131 /1131 variables (removed 0) and now considering 1547/1547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 1131/1131 places, 1547/1547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1131/1131 places, 1547/1547 transitions.
Applied a total of 0 rules in 65 ms. Remains 1131 /1131 variables (removed 0) and now considering 1547/1547 (removed 0) transitions.
[2023-03-18 21:56:24] [INFO ] Invariant cache hit.
[2023-03-18 21:56:25] [INFO ] Implicit Places using invariants in 976 ms returned []
[2023-03-18 21:56:25] [INFO ] Invariant cache hit.
[2023-03-18 21:56:26] [INFO ] State equation strengthened by 643 read => feed constraints.
[2023-03-18 21:56:37] [INFO ] Implicit Places using invariants and state equation in 12157 ms returned []
Implicit Place search using SMT with State Equation took 13164 ms to find 0 implicit places.
[2023-03-18 21:56:37] [INFO ] Redundant transitions in 225 ms returned []
[2023-03-18 21:56:37] [INFO ] Invariant cache hit.
[2023-03-18 21:56:38] [INFO ] Dead Transitions using invariants and state equation in 906 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14385 ms. Remains : 1131/1131 places, 1547/1547 transitions.
Graph (trivial) has 251 edges and 1131 vertex of which 2 / 1131 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 1129 transition count 1543
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 1129 transition count 1542
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 1128 transition count 1542
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 1127 transition count 1541
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 1 with 64 rules applied. Total rules applied 72 place count 1127 transition count 1477
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 1126 transition count 1477
Partial Free-agglomeration rule applied 60 times.
Drop transitions removed 60 transitions
Iterating global reduction 2 with 60 rules applied. Total rules applied 133 place count 1126 transition count 1477
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 2 with 41 rules applied. Total rules applied 174 place count 1126 transition count 1436
Applied a total of 174 rules in 251 ms. Remains 1126 /1131 variables (removed 5) and now considering 1436/1547 (removed 111) transitions.
Running SMT prover for 11 properties.
// Phase 1: matrix 1436 rows 1126 cols
[2023-03-18 21:56:38] [INFO ] Computed 398 place invariants in 5 ms
[2023-03-18 21:56:39] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 21:56:39] [INFO ] [Nat]Absence check using 398 positive place invariants in 102 ms returned sat
[2023-03-18 21:56:41] [INFO ] After 1706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-18 21:56:41] [INFO ] Deduced a trap composed of 5 places in 179 ms of which 1 ms to minimize.
[2023-03-18 21:56:41] [INFO ] Deduced a trap composed of 9 places in 188 ms of which 1 ms to minimize.
[2023-03-18 21:56:42] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 0 ms to minimize.
[2023-03-18 21:56:42] [INFO ] Deduced a trap composed of 22 places in 160 ms of which 0 ms to minimize.
[2023-03-18 21:56:42] [INFO ] Deduced a trap composed of 30 places in 159 ms of which 0 ms to minimize.
[2023-03-18 21:56:42] [INFO ] Deduced a trap composed of 13 places in 147 ms of which 0 ms to minimize.
[2023-03-18 21:56:43] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 1 ms to minimize.
[2023-03-18 21:56:43] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1634 ms
[2023-03-18 21:56:43] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 1 ms to minimize.
[2023-03-18 21:56:43] [INFO ] Deduced a trap composed of 12 places in 156 ms of which 1 ms to minimize.
[2023-03-18 21:56:43] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 0 ms to minimize.
[2023-03-18 21:56:44] [INFO ] Deduced a trap composed of 11 places in 155 ms of which 1 ms to minimize.
[2023-03-18 21:56:44] [INFO ] Deduced a trap composed of 26 places in 188 ms of which 1 ms to minimize.
[2023-03-18 21:56:44] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 1 ms to minimize.
[2023-03-18 21:56:44] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 1 ms to minimize.
[2023-03-18 21:56:44] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1705 ms
[2023-03-18 21:56:45] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 1 ms to minimize.
[2023-03-18 21:56:45] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 1 ms to minimize.
[2023-03-18 21:56:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-18 21:56:45] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 1 ms to minimize.
[2023-03-18 21:56:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2023-03-18 21:56:46] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 1 ms to minimize.
[2023-03-18 21:56:46] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 0 ms to minimize.
[2023-03-18 21:56:46] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 1 ms to minimize.
[2023-03-18 21:56:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 588 ms
[2023-03-18 21:56:47] [INFO ] Deduced a trap composed of 12 places in 111 ms of which 0 ms to minimize.
[2023-03-18 21:56:47] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 1 ms to minimize.
[2023-03-18 21:56:47] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 1 ms to minimize.
[2023-03-18 21:56:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 617 ms
[2023-03-18 21:56:48] [INFO ] After 8360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 1343 ms.
[2023-03-18 21:56:49] [INFO ] After 10265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2023-03-18 21:56:49] [INFO ] Flatten gal took : 71 ms
[2023-03-18 21:56:49] [INFO ] Flatten gal took : 61 ms
[2023-03-18 21:56:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4130690672139655850.gal : 13 ms
[2023-03-18 21:56:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4474487035994313249.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4130690672139655850.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4474487035994313249.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4474487035994313249.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 22
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :22 after 49
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :49 after 267319
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :267319 after 3.49192e+12
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :3.49192e+12 after 1.64185e+24
Detected timeout of ITS tools.
[2023-03-18 21:57:04] [INFO ] Flatten gal took : 58 ms
[2023-03-18 21:57:04] [INFO ] Applying decomposition
[2023-03-18 21:57:04] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4777726495611280757.txt' '-o' '/tmp/graph4777726495611280757.bin' '-w' '/tmp/graph4777726495611280757.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4777726495611280757.bin' '-l' '-1' '-v' '-w' '/tmp/graph4777726495611280757.weights' '-q' '0' '-e' '0.001'
[2023-03-18 21:57:05] [INFO ] Decomposing Gal with order
[2023-03-18 21:57:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 21:57:05] [INFO ] Removed a total of 1243 redundant transitions.
[2023-03-18 21:57:05] [INFO ] Flatten gal took : 132 ms
[2023-03-18 21:57:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 42 ms.
[2023-03-18 21:57:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12949419880179264910.gal : 19 ms
[2023-03-18 21:57:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10205946591154922326.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12949419880179264910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10205946591154922326.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10205946591154922326.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :1 after 225
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :225 after 131553
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :131553 after 1.84732e+08
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1.84732e+08 after 4.7037e+11
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :4.7037e+11 after 1.36821e+23
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,3.10877e+155,6.05187,205556,3571,55,436411,536,2797,910583,118,1390,0
Total reachable state count : 3.108774559738317044871186279474071137849e+155

Verifying 11 reachability properties.
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-01 does not hold.
No reachable states exhibit your property : ShieldRVt-PT-100B-ReachabilityFireability-01

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-100B-ReachabilityFireability-01,0,6.0761,205556,1,0,436411,536,2822,910583,126,1390,1311
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-04 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-100B-ReachabilityFireability-04,1.15144e+130,6.09942,205556,1933,43,436411,536,2956,910583,129,1390,3055
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-05 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-100B-ReachabilityFireability-05,3.22897e+112,6.11684,205556,1078,43,436411,536,2974,910583,129,1390,4292
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-06 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-100B-ReachabilityFireability-06,1.14998e+130,6.12402,205556,2580,43,436411,536,2975,910583,129,1390,4662
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-07 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-100B-ReachabilityFireability-07,2.39413e+141,6.15116,205556,3443,48,436411,536,3011,910583,129,1390,6917
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-08 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-100B-ReachabilityFireability-08,1.59742e+152,6.17513,205556,1653,45,436411,536,3063,910583,129,1390,8954
Reachability property ShieldRVt-PT-100B-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-100B-ReachabilityFireability-09,6.12665e+68,6.20295,205556,808,40,436411,536,3146,910583,130,1390,15224
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-10 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-100B-ReachabilityFireability-10,5.96792e+119,6.20575,205556,2140,44,436411,536,3146,910583,130,1390,15224
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-12 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-100B-ReachabilityFireability-12,5.17984e+152,6.24223,205556,2876,50,436411,536,3225,910583,130,1390,19232
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-14 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-100B-ReachabilityFireability-14,7.66651e+129,6.24558,205556,2414,43,436411,536,3225,910583,130,1390,19232
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-15 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-100B-ReachabilityFireability-15,1.31425e+151,6.24806,205556,2271,46,436411,536,3225,910583,130,1390,19232
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-01 FALSE TECHNIQUES OVER_APPROXIMATION
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-18 21:57:12] [INFO ] Flatten gal took : 159 ms
[2023-03-18 21:57:12] [INFO ] Applying decomposition
[2023-03-18 21:57:12] [INFO ] Flatten gal took : 165 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17987296873802554428.txt' '-o' '/tmp/graph17987296873802554428.bin' '-w' '/tmp/graph17987296873802554428.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17987296873802554428.bin' '-l' '-1' '-v' '-w' '/tmp/graph17987296873802554428.weights' '-q' '0' '-e' '0.001'
[2023-03-18 21:57:12] [INFO ] Decomposing Gal with order
[2023-03-18 21:57:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 21:57:13] [INFO ] Removed a total of 600 redundant transitions.
[2023-03-18 21:57:13] [INFO ] Flatten gal took : 270 ms
[2023-03-18 21:57:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 20 ms.
[2023-03-18 21:57:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality605525529486234095.gal : 39 ms
[2023-03-18 21:57:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4840635283580095074.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality605525529486234095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4840635283580095074.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality4840635283580095074.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :1 after 83
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :83 after 1218
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :1218 after 3212
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :3212 after 2.07289e+15
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2.07289e+15 after 2.84419e+57
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-18 22:27:16] [INFO ] Flatten gal took : 542 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15967358806562626344
[2023-03-18 22:27:17] [INFO ] Too many transitions (1547) to apply POR reductions. Disabling POR matrices.
[2023-03-18 22:27:17] [INFO ] Applying decomposition
[2023-03-18 22:27:17] [INFO ] Built C files in 291ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15967358806562626344
Running compilation step : cd /tmp/ltsmin15967358806562626344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '72' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-18 22:27:17] [INFO ] Flatten gal took : 439 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3851401095367874300.txt' '-o' '/tmp/graph3851401095367874300.bin' '-w' '/tmp/graph3851401095367874300.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3851401095367874300.bin' '-l' '-1' '-v' '-w' '/tmp/graph3851401095367874300.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:27:19] [INFO ] Decomposing Gal with order
[2023-03-18 22:27:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:27:19] [INFO ] Removed a total of 1878 redundant transitions.
[2023-03-18 22:27:19] [INFO ] Flatten gal took : 146 ms
[2023-03-18 22:27:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 826 labels/synchronizations in 418 ms.
[2023-03-18 22:27:20] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2592974615096339271.gal : 56 ms
[2023-03-18 22:27:20] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4571714155983601964.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability2592974615096339271.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4571714155983601964.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability4571714155983601964.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :1 after 441
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :441 after 3.01839e+06
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :3.01839e+06 after 2.85194e+08
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2.85194e+08 after 4.88762e+16
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :4.88762e+16 after 7.60115e+21
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :7.60115e+21 after 1.47766e+25
Compilation finished in 4075 ms.
Running link step : cd /tmp/ltsmin15967358806562626344;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 122 ms.
Running LTSmin : cd /tmp/ltsmin15967358806562626344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVtPT100BReachabilityFireability04==true'
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-15 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-14 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-10 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-09 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-07 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-06 does not hold.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-05 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-04 is true.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.62262e+36 after 7.13689e+146
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,4.37185e+155,12.4992,198440,3099,357,427967,6101,2320,882910,317,39398,0
Total reachable state count : 4.371845271150071855353177362235184784947e+155

Verifying 10 reachability properties.
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-04 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-100B-ReachabilityFireability-04,1.73707e+152,12.5378,198440,1931,304,427967,6101,2495,882910,329,39398,1673
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-05 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-100B-ReachabilityFireability-05,4.30378e+139,12.5482,198440,1283,178,427967,6101,2552,882910,332,39398,3067
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-06 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-100B-ReachabilityFireability-06,2.59493e+153,12.5518,198440,1860,252,427967,6101,2557,882910,332,39398,3161
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-07 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-100B-ReachabilityFireability-07,2.29939e+153,12.5687,198440,2414,314,427967,6101,2642,882910,332,39398,4787
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-08 does not hold.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-08 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-100B-ReachabilityFireability-08,2.394e+152,12.5829,198440,1623,218,427967,6101,2695,882910,333,39398,6650
Reachability property ShieldRVt-PT-100B-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-100B-ReachabilityFireability-09,4.38881e+142,12.6131,198440,1398,183,427967,6101,2881,882910,334,39398,12676
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-10 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-100B-ReachabilityFireability-10,5.06587e+148,12.615,198440,1696,225,427967,6101,2882,882910,334,39398,12676
Invariant property ShieldRVt-PT-100B-ReachabilityFireability-12 does not hold.
FORMULA ShieldRVt-PT-100B-ReachabilityFireability-12 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-100B-ReachabilityFireability-12,7.28438e+152,12.642,198440,2707,248,427967,6101,2981,882910,335,39398,16203
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-14 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-100B-ReachabilityFireability-14,2.36562e+86,12.6432,198440,832,139,427967,6101,2982,882910,335,39398,16203
Reachability property ShieldRVt-PT-100B-ReachabilityFireability-15 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-100B-ReachabilityFireability-15,1.40703e+154,12.6455,198440,2124,314,427967,6101,2984,882910,335,39398,16203
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1991791 ms.

BK_STOP 1679178467190

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-100B"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-100B, 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 r421-tajo-167905975100351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B 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 ;