Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713200175.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPs-PT-100B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713200175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.9K Feb 25 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 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 1.7M 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 ShieldIIPs-PT-100B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-100B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679182923007

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=ShieldIIPs-PT-100B
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-18 23:42:06] [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 23:42:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:42:07] [INFO ] Load time of PNML (sax parser for PT used): 281 ms
[2023-03-18 23:42:07] [INFO ] Transformed 6003 places.
[2023-03-18 23:42:07] [INFO ] Transformed 5903 transitions.
[2023-03-18 23:42:07] [INFO ] Found NUPN structural information;
[2023-03-18 23:42:07] [INFO ] Parsed PT model containing 6003 places and 5903 transitions and 17806 arcs in 767 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 16) seen :5
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 11) seen :0
[2023-03-18 23:42:09] [INFO ] Flatten gal took : 592 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-18 23:42:09] [INFO ] Flatten gal took : 290 ms
// Phase 1: matrix 5903 rows 6003 cols
[2023-03-18 23:42:09] [INFO ] Computed 901 place invariants in 55 ms
[2023-03-18 23:42:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4053291273209669802.gal : 95 ms
[2023-03-18 23:42:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14878083621081316344.prop : 0 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/ReachabilityCardinality4053291273209669802.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14878083621081316344.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 ...329
Loading property file /tmp/ReachabilityCardinality14878083621081316344.prop.
[2023-03-18 23:42:11] [INFO ] After 2158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-18 23:42:14] [INFO ] [Nat]Absence check using 901 positive place invariants in 747 ms returned sat
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 36
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :69 after 186
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :186 after 650
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :650 after 4.49302e+06
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :4.49302e+06 after 5.16104e+13
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.16104e+13 after 3.38012e+27
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :3.38012e+27 after 3.22762e+59
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :3.22762e+59 after 2.84776e+139
Reachability property ShieldIIPs-PT-100B-ReachabilityFireability-13 is true.
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPs-PT-100B-ReachabilityFireability-04 is true.
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPs-PT-100B-ReachabilityFireability-03 is true.
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :2.84776e+139 after 3.41997e+275
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :3.41997e+275 after 3.41997e+275
[2023-03-18 23:42:36] [INFO ] After 21185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-18 23:42:36] [INFO ] After 21200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-18 23:42:36] [INFO ] After 25106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 11 Parikh solutions to 3 different solutions.
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :3.41997e+275 after 3.41997e+275
Parikh walk visited 0 properties in 486 ms.
Support contains 153 out of 6003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6003/6003 places, 5903/5903 transitions.
Drop transitions removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 475 place count 6003 transition count 5428
Reduce places removed 475 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 481 rules applied. Total rules applied 956 place count 5528 transition count 5422
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 962 place count 5522 transition count 5422
Performed 496 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 496 Pre rules applied. Total rules applied 962 place count 5522 transition count 4926
Deduced a syphon composed of 496 places in 24 ms
Reduce places removed 496 places and 0 transitions.
Iterating global reduction 3 with 992 rules applied. Total rules applied 1954 place count 5026 transition count 4926
Discarding 677 places :
Symmetric choice reduction at 3 with 677 rule applications. Total rules 2631 place count 4349 transition count 4249
Iterating global reduction 3 with 677 rules applied. Total rules applied 3308 place count 4349 transition count 4249
Performed 259 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 259 Pre rules applied. Total rules applied 3308 place count 4349 transition count 3990
Deduced a syphon composed of 259 places in 25 ms
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 3 with 518 rules applied. Total rules applied 3826 place count 4090 transition count 3990
Performed 1452 Post agglomeration using F-continuation condition.Transition count delta: 1452
Deduced a syphon composed of 1452 places in 37 ms
Reduce places removed 1452 places and 0 transitions.
Iterating global reduction 3 with 2904 rules applied. Total rules applied 6730 place count 2638 transition count 2538
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 658 times.
Drop transitions removed 658 transitions
Iterating global reduction 3 with 658 rules applied. Total rules applied 7388 place count 2638 transition count 2538
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :3.41997e+275 after 3.41997e+275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 7389 place count 2637 transition count 2537
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7390 place count 2636 transition count 2537
Applied a total of 7390 rules in 2615 ms. Remains 2636 /6003 variables (removed 3367) and now considering 2537/5903 (removed 3366) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2616 ms. Remains : 2636/6003 places, 2537/5903 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 8) seen :4
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-100B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 4) 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 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 2537 rows 2636 cols
[2023-03-18 23:42:40] [INFO ] Computed 900 place invariants in 140 ms
[2023-03-18 23:42:41] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-18 23:42:42] [INFO ] [Nat]Absence check using 882 positive place invariants in 262 ms returned sat
[2023-03-18 23:42:42] [INFO ] [Nat]Absence check using 882 positive and 18 generalized place invariants in 19 ms returned sat
[2023-03-18 23:42:46] [INFO ] After 3824ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :3.41997e+275 after 3.41997e+275
[2023-03-18 23:42:47] [INFO ] Deduced a trap composed of 10 places in 450 ms of which 13 ms to minimize.
[2023-03-18 23:42:47] [INFO ] Deduced a trap composed of 7 places in 388 ms of which 2 ms to minimize.
[2023-03-18 23:42:48] [INFO ] Deduced a trap composed of 6 places in 383 ms of which 1 ms to minimize.
[2023-03-18 23:42:48] [INFO ] Deduced a trap composed of 10 places in 265 ms of which 2 ms to minimize.
[2023-03-18 23:42:48] [INFO ] Deduced a trap composed of 8 places in 298 ms of which 1 ms to minimize.
[2023-03-18 23:42:49] [INFO ] Deduced a trap composed of 10 places in 295 ms of which 1 ms to minimize.
[2023-03-18 23:42:49] [INFO ] Deduced a trap composed of 12 places in 287 ms of which 1 ms to minimize.
[2023-03-18 23:42:51] [INFO ] Deduced a trap composed of 7 places in 1515 ms of which 0 ms to minimize.
[2023-03-18 23:42:51] [INFO ] Deduced a trap composed of 8 places in 370 ms of which 1 ms to minimize.
[2023-03-18 23:42:53] [INFO ] Deduced a trap composed of 8 places in 1342 ms of which 1 ms to minimize.
[2023-03-18 23:42:54] [INFO ] Deduced a trap composed of 14 places in 705 ms of which 1 ms to minimize.
[2023-03-18 23:42:54] [INFO ] Deduced a trap composed of 9 places in 379 ms of which 0 ms to minimize.
[2023-03-18 23:42:55] [INFO ] Deduced a trap composed of 13 places in 340 ms of which 0 ms to minimize.
[2023-03-18 23:42:56] [INFO ] Deduced a trap composed of 15 places in 1017 ms of which 26 ms to minimize.
[2023-03-18 23:42:56] [INFO ] Deduced a trap composed of 15 places in 419 ms of which 0 ms to minimize.
[2023-03-18 23:42:57] [INFO ] Deduced a trap composed of 19 places in 272 ms of which 0 ms to minimize.
[2023-03-18 23:42:57] [INFO ] Deduced a trap composed of 12 places in 282 ms of which 1 ms to minimize.
[2023-03-18 23:42:58] [INFO ] Deduced a trap composed of 16 places in 470 ms of which 27 ms to minimize.
[2023-03-18 23:42:58] [INFO ] Deduced a trap composed of 11 places in 421 ms of which 0 ms to minimize.
[2023-03-18 23:42:59] [INFO ] Deduced a trap composed of 15 places in 292 ms of which 1 ms to minimize.
[2023-03-18 23:43:00] [INFO ] Deduced a trap composed of 15 places in 470 ms of which 0 ms to minimize.
[2023-03-18 23:43:00] [INFO ] Deduced a trap composed of 15 places in 329 ms of which 1 ms to minimize.
[2023-03-18 23:43:00] [INFO ] Deduced a trap composed of 23 places in 359 ms of which 0 ms to minimize.
[2023-03-18 23:43:01] [INFO ] Deduced a trap composed of 15 places in 274 ms of which 1 ms to minimize.
[2023-03-18 23:43:01] [INFO ] Deduced a trap composed of 18 places in 230 ms of which 1 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 262144
SDD size :3.41997e+275 after 3.41997e+275
[2023-03-18 23:43:02] [INFO ] Deduced a trap composed of 18 places in 791 ms of which 2 ms to minimize.
[2023-03-18 23:43:06] [INFO ] Deduced a trap composed of 28 places in 3964 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 23:43:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 23:43:06] [INFO ] After 25499ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 510 ms.
Support contains 103 out of 2636 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2636/2636 places, 2537/2537 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 2636 transition count 2533
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 2632 transition count 2533
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 8 place count 2632 transition count 2524
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 26 place count 2623 transition count 2524
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 8 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 84 place count 2594 transition count 2495
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 98 place count 2594 transition count 2495
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 2592 transition count 2493
Applied a total of 100 rules in 340 ms. Remains 2592 /2636 variables (removed 44) and now considering 2493/2537 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 2592/2636 places, 2493/2537 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) 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 4) 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 4) seen :0
Interrupted probabilistic random walk after 77782 steps, run timeout after 3010 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77782 steps, saw 75855 distinct states, run finished after 3012 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 2493 rows 2592 cols
[2023-03-18 23:43:11] [INFO ] Computed 900 place invariants in 77 ms
[2023-03-18 23:43:11] [INFO ] After 491ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-18 23:43:12] [INFO ] [Nat]Absence check using 889 positive place invariants in 263 ms returned sat
[2023-03-18 23:43:12] [INFO ] [Nat]Absence check using 889 positive and 11 generalized place invariants in 18 ms returned sat
[2023-03-18 23:43:16] [INFO ] After 3335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-18 23:43:18] [INFO ] Deduced a trap composed of 6 places in 1648 ms of which 2 ms to minimize.
[2023-03-18 23:43:19] [INFO ] Deduced a trap composed of 4 places in 396 ms of which 1 ms to minimize.
[2023-03-18 23:43:19] [INFO ] Deduced a trap composed of 9 places in 403 ms of which 2 ms to minimize.
[2023-03-18 23:43:20] [INFO ] Deduced a trap composed of 17 places in 386 ms of which 1 ms to minimize.
[2023-03-18 23:43:21] [INFO ] Deduced a trap composed of 11 places in 907 ms of which 31 ms to minimize.
[2023-03-18 23:43:21] [INFO ] Deduced a trap composed of 6 places in 406 ms of which 1 ms to minimize.
[2023-03-18 23:43:22] [INFO ] Deduced a trap composed of 9 places in 328 ms of which 7 ms to minimize.
[2023-03-18 23:43:23] [INFO ] Deduced a trap composed of 9 places in 351 ms of which 2 ms to minimize.
[2023-03-18 23:43:23] [INFO ] Deduced a trap composed of 9 places in 272 ms of which 0 ms to minimize.
[2023-03-18 23:43:23] [INFO ] Deduced a trap composed of 11 places in 327 ms of which 0 ms to minimize.
[2023-03-18 23:43:24] [INFO ] Deduced a trap composed of 9 places in 328 ms of which 1 ms to minimize.
[2023-03-18 23:43:24] [INFO ] Deduced a trap composed of 10 places in 350 ms of which 1 ms to minimize.
[2023-03-18 23:43:25] [INFO ] Deduced a trap composed of 10 places in 356 ms of which 2 ms to minimize.
[2023-03-18 23:43:25] [INFO ] Deduced a trap composed of 11 places in 298 ms of which 1 ms to minimize.
[2023-03-18 23:43:26] [INFO ] Deduced a trap composed of 15 places in 272 ms of which 0 ms to minimize.
[2023-03-18 23:43:26] [INFO ] Deduced a trap composed of 18 places in 687 ms of which 29 ms to minimize.
[2023-03-18 23:43:27] [INFO ] Deduced a trap composed of 8 places in 278 ms of which 1 ms to minimize.
[2023-03-18 23:43:27] [INFO ] Deduced a trap composed of 7 places in 240 ms of which 1 ms to minimize.
[2023-03-18 23:43:28] [INFO ] Deduced a trap composed of 9 places in 215 ms of which 0 ms to minimize.
[2023-03-18 23:43:28] [INFO ] Deduced a trap composed of 14 places in 227 ms of which 0 ms to minimize.
[2023-03-18 23:43:28] [INFO ] Deduced a trap composed of 16 places in 295 ms of which 0 ms to minimize.
[2023-03-18 23:43:29] [INFO ] Deduced a trap composed of 11 places in 212 ms of which 4 ms to minimize.
[2023-03-18 23:43:29] [INFO ] Deduced a trap composed of 19 places in 192 ms of which 1 ms to minimize.
[2023-03-18 23:43:29] [INFO ] Deduced a trap composed of 13 places in 228 ms of which 1 ms to minimize.
[2023-03-18 23:43:30] [INFO ] Deduced a trap composed of 13 places in 330 ms of which 0 ms to minimize.
[2023-03-18 23:43:30] [INFO ] Deduced a trap composed of 16 places in 204 ms of which 1 ms to minimize.
[2023-03-18 23:43:31] [INFO ] Deduced a trap composed of 20 places in 253 ms of which 0 ms to minimize.
[2023-03-18 23:43:31] [INFO ] Deduced a trap composed of 17 places in 195 ms of which 0 ms to minimize.
[2023-03-18 23:43:31] [INFO ] Deduced a trap composed of 21 places in 166 ms of which 10 ms to minimize.
[2023-03-18 23:43:32] [INFO ] Deduced a trap composed of 22 places in 232 ms of which 1 ms to minimize.
[2023-03-18 23:43:32] [INFO ] Deduced a trap composed of 26 places in 130 ms of which 0 ms to minimize.
[2023-03-18 23:43:32] [INFO ] Deduced a trap composed of 26 places in 180 ms of which 1 ms to minimize.
[2023-03-18 23:43:32] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 0 ms to minimize.
[2023-03-18 23:43:33] [INFO ] Deduced a trap composed of 16 places in 210 ms of which 2 ms to minimize.
[2023-03-18 23:43:33] [INFO ] Deduced a trap composed of 20 places in 128 ms of which 1 ms to minimize.
[2023-03-18 23:43:33] [INFO ] Deduced a trap composed of 16 places in 166 ms of which 0 ms to minimize.
[2023-03-18 23:43:34] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 30 ms to minimize.
[2023-03-18 23:43:34] [INFO ] Deduced a trap composed of 19 places in 130 ms of which 1 ms to minimize.
[2023-03-18 23:43:34] [INFO ] Trap strengthening (SAT) tested/added 39/38 trap constraints in 17613 ms
[2023-03-18 23:43:35] [INFO ] Deduced a trap composed of 10 places in 406 ms of which 2 ms to minimize.
[2023-03-18 23:43:35] [INFO ] Deduced a trap composed of 10 places in 335 ms of which 18 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 524288
SDD size :3.41997e+275 after 3.41997e+275
[2023-03-18 23:43:36] [INFO ] Deduced a trap composed of 5 places in 525 ms of which 31 ms to minimize.
[2023-03-18 23:43:37] [INFO ] Deduced a trap composed of 5 places in 318 ms of which 1 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 23:43:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 23:43:37] [INFO ] After 25104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 576 ms.
Support contains 103 out of 2592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2592/2592 places, 2493/2493 transitions.
Applied a total of 0 rules in 90 ms. Remains 2592 /2592 variables (removed 0) and now considering 2493/2493 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 2592/2592 places, 2493/2493 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2592/2592 places, 2493/2493 transitions.
Applied a total of 0 rules in 74 ms. Remains 2592 /2592 variables (removed 0) and now considering 2493/2493 (removed 0) transitions.
[2023-03-18 23:43:37] [INFO ] Invariant cache hit.
[2023-03-18 23:43:41] [INFO ] Implicit Places using invariants in 3385 ms returned []
[2023-03-18 23:43:41] [INFO ] Invariant cache hit.
[2023-03-18 23:43:48] [INFO ] Implicit Places using invariants and state equation in 7573 ms returned []
Implicit Place search using SMT with State Equation took 10997 ms to find 0 implicit places.
[2023-03-18 23:43:49] [INFO ] Redundant transitions in 350 ms returned []
[2023-03-18 23:43:49] [INFO ] Invariant cache hit.
[2023-03-18 23:43:51] [INFO ] Dead Transitions using invariants and state equation in 2308 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13765 ms. Remains : 2592/2592 places, 2493/2493 transitions.
Applied a total of 0 rules in 121 ms. Remains 2592 /2592 variables (removed 0) and now considering 2493/2493 (removed 0) transitions.
Running SMT prover for 4 properties.
[2023-03-18 23:43:51] [INFO ] Invariant cache hit.
[2023-03-18 23:43:51] [INFO ] After 391ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-18 23:43:52] [INFO ] [Nat]Absence check using 889 positive place invariants in 228 ms returned sat
[2023-03-18 23:43:52] [INFO ] [Nat]Absence check using 889 positive and 11 generalized place invariants in 83 ms returned sat
[2023-03-18 23:43:56] [INFO ] After 3548ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-18 23:43:57] [INFO ] Deduced a trap composed of 7 places in 421 ms of which 0 ms to minimize.
[2023-03-18 23:43:58] [INFO ] Deduced a trap composed of 11 places in 284 ms of which 0 ms to minimize.
[2023-03-18 23:43:58] [INFO ] Deduced a trap composed of 8 places in 292 ms of which 1 ms to minimize.
[2023-03-18 23:43:59] [INFO ] Deduced a trap composed of 9 places in 334 ms of which 1 ms to minimize.
[2023-03-18 23:43:59] [INFO ] Deduced a trap composed of 10 places in 331 ms of which 0 ms to minimize.
[2023-03-18 23:44:00] [INFO ] Deduced a trap composed of 9 places in 521 ms of which 0 ms to minimize.
[2023-03-18 23:44:00] [INFO ] Deduced a trap composed of 8 places in 286 ms of which 0 ms to minimize.
[2023-03-18 23:44:01] [INFO ] Deduced a trap composed of 9 places in 313 ms of which 1 ms to minimize.
[2023-03-18 23:44:01] [INFO ] Deduced a trap composed of 11 places in 249 ms of which 0 ms to minimize.
[2023-03-18 23:44:01] [INFO ] Deduced a trap composed of 12 places in 224 ms of which 1 ms to minimize.
[2023-03-18 23:44:02] [INFO ] Deduced a trap composed of 11 places in 281 ms of which 0 ms to minimize.
[2023-03-18 23:44:02] [INFO ] Deduced a trap composed of 11 places in 249 ms of which 0 ms to minimize.
[2023-03-18 23:44:03] [INFO ] Deduced a trap composed of 9 places in 249 ms of which 0 ms to minimize.
[2023-03-18 23:44:03] [INFO ] Deduced a trap composed of 13 places in 214 ms of which 1 ms to minimize.
[2023-03-18 23:44:03] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 0 ms to minimize.
[2023-03-18 23:44:04] [INFO ] Deduced a trap composed of 15 places in 240 ms of which 0 ms to minimize.
[2023-03-18 23:44:04] [INFO ] Deduced a trap composed of 11 places in 400 ms of which 0 ms to minimize.
[2023-03-18 23:44:05] [INFO ] Deduced a trap composed of 14 places in 525 ms of which 7 ms to minimize.
[2023-03-18 23:44:05] [INFO ] Deduced a trap composed of 12 places in 223 ms of which 1 ms to minimize.
[2023-03-18 23:44:05] [INFO ] Deduced a trap composed of 13 places in 199 ms of which 1 ms to minimize.
[2023-03-18 23:44:06] [INFO ] Deduced a trap composed of 16 places in 194 ms of which 0 ms to minimize.
[2023-03-18 23:44:06] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 0 ms to minimize.
[2023-03-18 23:44:07] [INFO ] Deduced a trap composed of 24 places in 725 ms of which 1 ms to minimize.
[2023-03-18 23:44:07] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 0 ms to minimize.
[2023-03-18 23:44:08] [INFO ] Deduced a trap composed of 19 places in 681 ms of which 0 ms to minimize.
[2023-03-18 23:44:08] [INFO ] Deduced a trap composed of 27 places in 204 ms of which 0 ms to minimize.
[2023-03-18 23:44:08] [INFO ] Trap strengthening (SAT) tested/added 27/26 trap constraints in 11680 ms
[2023-03-18 23:44:11] [INFO ] Deduced a trap composed of 20 places in 1331 ms of which 1 ms to minimize.
[2023-03-18 23:44:11] [INFO ] Deduced a trap composed of 9 places in 355 ms of which 1 ms to minimize.
[2023-03-18 23:44:11] [INFO ] Deduced a trap composed of 11 places in 353 ms of which 1 ms to minimize.
[2023-03-18 23:44:13] [INFO ] Deduced a trap composed of 10 places in 887 ms of which 0 ms to minimize.
[2023-03-18 23:44:13] [INFO ] Deduced a trap composed of 13 places in 329 ms of which 0 ms to minimize.
[2023-03-18 23:44:14] [INFO ] Deduced a trap composed of 10 places in 397 ms of which 1 ms to minimize.
[2023-03-18 23:44:14] [INFO ] Deduced a trap composed of 11 places in 382 ms of which 0 ms to minimize.
[2023-03-18 23:44:15] [INFO ] Deduced a trap composed of 12 places in 627 ms of which 0 ms to minimize.
[2023-03-18 23:44:15] [INFO ] Deduced a trap composed of 9 places in 340 ms of which 1 ms to minimize.
[2023-03-18 23:44:16] [INFO ] Deduced a trap composed of 12 places in 332 ms of which 1 ms to minimize.
[2023-03-18 23:44:16] [INFO ] Deduced a trap composed of 7 places in 315 ms of which 1 ms to minimize.
[2023-03-18 23:44:17] [INFO ] Deduced a trap composed of 9 places in 401 ms of which 1 ms to minimize.
[2023-03-18 23:44:17] [INFO ] Deduced a trap composed of 12 places in 444 ms of which 3 ms to minimize.
[2023-03-18 23:44:18] [INFO ] Deduced a trap composed of 8 places in 360 ms of which 1 ms to minimize.
[2023-03-18 23:44:18] [INFO ] Deduced a trap composed of 15 places in 392 ms of which 1 ms to minimize.
[2023-03-18 23:44:19] [INFO ] Deduced a trap composed of 13 places in 347 ms of which 1 ms to minimize.
[2023-03-18 23:44:19] [INFO ] Deduced a trap composed of 15 places in 380 ms of which 1 ms to minimize.
[2023-03-18 23:44:20] [INFO ] Deduced a trap composed of 8 places in 368 ms of which 1 ms to minimize.
[2023-03-18 23:44:20] [INFO ] Deduced a trap composed of 10 places in 369 ms of which 1 ms to minimize.
[2023-03-18 23:44:21] [INFO ] Deduced a trap composed of 11 places in 356 ms of which 0 ms to minimize.
[2023-03-18 23:44:21] [INFO ] Deduced a trap composed of 13 places in 413 ms of which 1 ms to minimize.
[2023-03-18 23:44:22] [INFO ] Deduced a trap composed of 12 places in 356 ms of which 1 ms to minimize.
[2023-03-18 23:44:22] [INFO ] Deduced a trap composed of 10 places in 321 ms of which 1 ms to minimize.
[2023-03-18 23:44:23] [INFO ] Deduced a trap composed of 9 places in 345 ms of which 1 ms to minimize.
[2023-03-18 23:44:23] [INFO ] Deduced a trap composed of 29 places in 349 ms of which 1 ms to minimize.
[2023-03-18 23:44:24] [INFO ] Deduced a trap composed of 14 places in 363 ms of which 2 ms to minimize.
[2023-03-18 23:44:24] [INFO ] Deduced a trap composed of 16 places in 351 ms of which 1 ms to minimize.
[2023-03-18 23:44:25] [INFO ] Deduced a trap composed of 21 places in 310 ms of which 1 ms to minimize.
[2023-03-18 23:44:25] [INFO ] Deduced a trap composed of 15 places in 299 ms of which 0 ms to minimize.
[2023-03-18 23:44:26] [INFO ] Deduced a trap composed of 16 places in 387 ms of which 1 ms to minimize.
[2023-03-18 23:44:26] [INFO ] Deduced a trap composed of 12 places in 319 ms of which 0 ms to minimize.
[2023-03-18 23:44:27] [INFO ] Deduced a trap composed of 14 places in 334 ms of which 0 ms to minimize.
[2023-03-18 23:44:27] [INFO ] Deduced a trap composed of 14 places in 261 ms of which 0 ms to minimize.
[2023-03-18 23:44:28] [INFO ] Deduced a trap composed of 14 places in 344 ms of which 0 ms to minimize.
[2023-03-18 23:44:28] [INFO ] Deduced a trap composed of 16 places in 344 ms of which 1 ms to minimize.
[2023-03-18 23:44:29] [INFO ] Deduced a trap composed of 15 places in 451 ms of which 6 ms to minimize.
[2023-03-18 23:44:29] [INFO ] Deduced a trap composed of 18 places in 419 ms of which 1 ms to minimize.
[2023-03-18 23:44:30] [INFO ] Deduced a trap composed of 9 places in 280 ms of which 1 ms to minimize.
[2023-03-18 23:44:30] [INFO ] Deduced a trap composed of 15 places in 507 ms of which 1 ms to minimize.
[2023-03-18 23:44:31] [INFO ] Deduced a trap composed of 16 places in 481 ms of which 0 ms to minimize.
[2023-03-18 23:44:31] [INFO ] Deduced a trap composed of 13 places in 248 ms of which 0 ms to minimize.
[2023-03-18 23:44:32] [INFO ] Deduced a trap composed of 17 places in 247 ms of which 1 ms to minimize.
[2023-03-18 23:44:32] [INFO ] Deduced a trap composed of 17 places in 343 ms of which 1 ms to minimize.
[2023-03-18 23:44:32] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 0 ms to minimize.
[2023-03-18 23:44:33] [INFO ] Trap strengthening (SAT) tested/added 45/44 trap constraints in 23443 ms
[2023-03-18 23:44:33] [INFO ] Deduced a trap composed of 7 places in 280 ms of which 0 ms to minimize.
[2023-03-18 23:44:34] [INFO ] Deduced a trap composed of 5 places in 301 ms of which 0 ms to minimize.
[2023-03-18 23:44:34] [INFO ] Deduced a trap composed of 11 places in 347 ms of which 2 ms to minimize.
[2023-03-18 23:44:35] [INFO ] Deduced a trap composed of 12 places in 295 ms of which 0 ms to minimize.
[2023-03-18 23:44:35] [INFO ] Deduced a trap composed of 5 places in 353 ms of which 0 ms to minimize.
[2023-03-18 23:44:36] [INFO ] Deduced a trap composed of 6 places in 280 ms of which 1 ms to minimize.
[2023-03-18 23:44:36] [INFO ] Deduced a trap composed of 6 places in 328 ms of which 0 ms to minimize.
[2023-03-18 23:44:37] [INFO ] Deduced a trap composed of 5 places in 309 ms of which 1 ms to minimize.
[2023-03-18 23:44:37] [INFO ] Deduced a trap composed of 6 places in 326 ms of which 1 ms to minimize.
[2023-03-18 23:44:38] [INFO ] Deduced a trap composed of 6 places in 856 ms of which 1 ms to minimize.
[2023-03-18 23:44:39] [INFO ] Deduced a trap composed of 6 places in 397 ms of which 2 ms to minimize.
[2023-03-18 23:44:39] [INFO ] Deduced a trap composed of 16 places in 270 ms of which 1 ms to minimize.
[2023-03-18 23:44:40] [INFO ] Deduced a trap composed of 9 places in 299 ms of which 1 ms to minimize.
[2023-03-18 23:44:40] [INFO ] Deduced a trap composed of 9 places in 328 ms of which 1 ms to minimize.
[2023-03-18 23:44:41] [INFO ] Deduced a trap composed of 7 places in 314 ms of which 0 ms to minimize.
[2023-03-18 23:44:41] [INFO ] Deduced a trap composed of 7 places in 353 ms of which 0 ms to minimize.
[2023-03-18 23:44:42] [INFO ] Deduced a trap composed of 7 places in 379 ms of which 1 ms to minimize.
[2023-03-18 23:44:42] [INFO ] Deduced a trap composed of 8 places in 373 ms of which 1 ms to minimize.
[2023-03-18 23:44:43] [INFO ] Deduced a trap composed of 9 places in 573 ms of which 1 ms to minimize.
[2023-03-18 23:44:43] [INFO ] Deduced a trap composed of 10 places in 328 ms of which 0 ms to minimize.
[2023-03-18 23:44:45] [INFO ] Deduced a trap composed of 8 places in 1846 ms of which 1 ms to minimize.
[2023-03-18 23:44:46] [INFO ] Deduced a trap composed of 10 places in 312 ms of which 0 ms to minimize.
[2023-03-18 23:44:46] [INFO ] Deduced a trap composed of 11 places in 223 ms of which 1 ms to minimize.
[2023-03-18 23:44:47] [INFO ] Deduced a trap composed of 9 places in 239 ms of which 0 ms to minimize.
[2023-03-18 23:44:47] [INFO ] Deduced a trap composed of 12 places in 243 ms of which 1 ms to minimize.
[2023-03-18 23:44:48] [INFO ] Deduced a trap composed of 5 places in 655 ms of which 2 ms to minimize.
[2023-03-18 23:44:48] [INFO ] Deduced a trap composed of 10 places in 248 ms of which 1 ms to minimize.
[2023-03-18 23:44:49] [INFO ] Deduced a trap composed of 6 places in 242 ms of which 0 ms to minimize.
[2023-03-18 23:44:49] [INFO ] Deduced a trap composed of 15 places in 264 ms of which 0 ms to minimize.
[2023-03-18 23:44:50] [INFO ] Deduced a trap composed of 12 places in 1359 ms of which 1 ms to minimize.
[2023-03-18 23:44:51] [INFO ] Deduced a trap composed of 11 places in 261 ms of which 0 ms to minimize.
[2023-03-18 23:44:51] [INFO ] Deduced a trap composed of 9 places in 236 ms of which 1 ms to minimize.
[2023-03-18 23:44:52] [INFO ] Deduced a trap composed of 16 places in 525 ms of which 1 ms to minimize.
[2023-03-18 23:44:52] [INFO ] Deduced a trap composed of 14 places in 194 ms of which 0 ms to minimize.
[2023-03-18 23:44:52] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 1 ms to minimize.
[2023-03-18 23:44:53] [INFO ] Deduced a trap composed of 14 places in 393 ms of which 1 ms to minimize.
[2023-03-18 23:44:53] [INFO ] Deduced a trap composed of 15 places in 280 ms of which 1 ms to minimize.
[2023-03-18 23:44:54] [INFO ] Deduced a trap composed of 13 places in 195 ms of which 0 ms to minimize.
[2023-03-18 23:44:54] [INFO ] Deduced a trap composed of 18 places in 184 ms of which 0 ms to minimize.
[2023-03-18 23:44:54] [INFO ] Deduced a trap composed of 14 places in 170 ms of which 1 ms to minimize.
[2023-03-18 23:44:55] [INFO ] Deduced a trap composed of 17 places in 739 ms of which 0 ms to minimize.
[2023-03-18 23:44:56] [INFO ] Deduced a trap composed of 17 places in 180 ms of which 1 ms to minimize.
[2023-03-18 23:44:56] [INFO ] Deduced a trap composed of 25 places in 366 ms of which 0 ms to minimize.
[2023-03-18 23:44:56] [INFO ] Trap strengthening (SAT) tested/added 44/43 trap constraints in 23143 ms
[2023-03-18 23:44:57] [INFO ] After 63792ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1796 ms.
[2023-03-18 23:44:58] [INFO ] After 66872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
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 23:44:59] [INFO ] Flatten gal took : 184 ms
[2023-03-18 23:44:59] [INFO ] Applying decomposition
[2023-03-18 23:44:59] [INFO ] Flatten gal took : 177 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/graph5316039189876864155.txt' '-o' '/tmp/graph5316039189876864155.bin' '-w' '/tmp/graph5316039189876864155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5316039189876864155.bin' '-l' '-1' '-v' '-w' '/tmp/graph5316039189876864155.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:44:59] [INFO ] Decomposing Gal with order
[2023-03-18 23:45:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:45:01] [INFO ] Removed a total of 2300 redundant transitions.
[2023-03-18 23:45:01] [INFO ] Flatten gal took : 404 ms
[2023-03-18 23:45:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 40 ms.
[2023-03-18 23:45:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16614735791874235937.gal : 97 ms
[2023-03-18 23:45:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14806119738038189987.prop : 2 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/ReachabilityCardinality16614735791874235937.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14806119738038189987.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/ReachabilityCardinality14806119738038189987.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1 after 2.01681e+06
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.04919e+11 after 3.80148e+19
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :3.80148e+19 after 4.2215e+150
SDD proceeding with computation,8 properties remain. new max is 1048576
SDD size :3.41997e+275 after 3.41997e+275
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :6.0352e+280 after 3.67063e+285
SDD proceeding with computation,8 properties remain. new max is 2097152
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :3.67063e+285 after 3.21025e+286
SDD size :3.41997e+275 after 3.41997e+275
ITS-tools command line returned an error code 137
[2023-03-18 23:55:04] [INFO ] Flatten gal took : 2835 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4714642186021693131
[2023-03-18 23:55:05] [INFO ] Too many transitions (2493) to apply POR reductions. Disabling POR matrices.
[2023-03-18 23:55:06] [INFO ] Applying decomposition
[2023-03-18 23:55:06] [INFO ] Built C files in 1034ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4714642186021693131
Running compilation step : cd /tmp/ltsmin4714642186021693131;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' '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 23:55:07] [INFO ] Flatten gal took : 1616 ms
Compilation finished in 9048 ms.
Running link step : cd /tmp/ltsmin4714642186021693131;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 166 ms.
Running LTSmin : cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability01==true'
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/graph15689418404420327788.txt' '-o' '/tmp/graph15689418404420327788.bin' '-w' '/tmp/graph15689418404420327788.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15689418404420327788.bin' '-l' '-1' '-v' '-w' '/tmp/graph15689418404420327788.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:55:18] [INFO ] Decomposing Gal with order
[2023-03-18 23:55:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:55:19] [INFO ] Removed a total of 1969 redundant transitions.
[2023-03-18 23:55:19] [INFO ] Flatten gal took : 636 ms
[2023-03-18 23:55:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 2375 labels/synchronizations in 711 ms.
[2023-03-18 23:55:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10108369424380691237.gal : 115 ms
[2023-03-18 23:55:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12210324394404299701.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/ReachabilityFireability10108369424380691237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12210324394404299701.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/ReachabilityFireability12210324394404299701.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :3 after 462
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :462 after 3612
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :3612 after 328692
SDD proceeding with computation,8 properties remain. new max is 4194304
SDD size :3.41997e+275 after 3.41997e+275
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability01==true'
Running LTSmin : cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability06==true'
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-19 00:19:43] [INFO ] Applying decomposition
[2023-03-19 00:19:45] [INFO ] Flatten gal took : 2052 ms
[2023-03-19 00:19:46] [INFO ] Decomposing Gal with order
[2023-03-19 00:19:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 00:19:49] [INFO ] Removed a total of 2268 redundant transitions.
[2023-03-19 00:19:49] [INFO ] Flatten gal took : 529 ms
[2023-03-19 00:19:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 4894 labels/synchronizations in 847 ms.
[2023-03-19 00:19:55] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10716459265034847199.gal : 104 ms
[2023-03-19 00:19:55] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability868508666557664238.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/ReachabilityFireability10716459265034847199.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability868508666557664238.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/ReachabilityFireability868508666557664238.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 224
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :224 after 2600
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :2600 after 3.49495e+08
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability06==true'
Running LTSmin : cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability12==true'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability12==true'
Running LTSmin : cd /tmp/ltsmin4714642186021693131;'/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' 'ShieldIIPsPT100BReachabilityFireability14==true'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 3989212 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16159532 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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="ShieldIIPs-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 ShieldIIPs-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 r389-oct2-167903713200175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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