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.r394-oct2-167903717600169.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldIIPs-PT-100B, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r394-oct2-167903717600169
=====================================================================

--------------------
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-CTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-100B-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679496699401

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=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-100B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 14:51:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 14:51:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 14:51:42] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2023-03-22 14:51:42] [INFO ] Transformed 6003 places.
[2023-03-22 14:51:42] [INFO ] Transformed 5903 transitions.
[2023-03-22 14:51:42] [INFO ] Found NUPN structural information;
[2023-03-22 14:51:42] [INFO ] Parsed PT model containing 6003 places and 5903 transitions and 17806 arcs in 665 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
FORMULA ShieldIIPs-PT-100B-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 139 out of 6003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6003/6003 places, 5903/5903 transitions.
Discarding 665 places :
Symmetric choice reduction at 0 with 665 rule applications. Total rules 665 place count 5338 transition count 5238
Iterating global reduction 0 with 665 rules applied. Total rules applied 1330 place count 5338 transition count 5238
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1331 place count 5337 transition count 5237
Iterating global reduction 0 with 1 rules applied. Total rules applied 1332 place count 5337 transition count 5237
Applied a total of 1332 rules in 2320 ms. Remains 5337 /6003 variables (removed 666) and now considering 5237/5903 (removed 666) transitions.
// Phase 1: matrix 5237 rows 5337 cols
[2023-03-22 14:51:45] [INFO ] Computed 901 place invariants in 79 ms
[2023-03-22 14:51:47] [INFO ] Implicit Places using invariants in 2736 ms returned []
[2023-03-22 14:51:47] [INFO ] Invariant cache hit.
[2023-03-22 14:51:50] [INFO ] Implicit Places using invariants and state equation in 2747 ms returned []
Implicit Place search using SMT with State Equation took 5519 ms to find 0 implicit places.
[2023-03-22 14:51:50] [INFO ] Invariant cache hit.
[2023-03-22 14:51:51] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5337/6003 places, 5237/5903 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8588 ms. Remains : 5337/6003 places, 5237/5903 transitions.
Support contains 139 out of 5337 places after structural reductions.
[2023-03-22 14:51:51] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-22 14:51:52] [INFO ] Flatten gal took : 301 ms
[2023-03-22 14:51:52] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ShieldIIPs-PT-100B-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-100B-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 14:51:52] [INFO ] Flatten gal took : 230 ms
[2023-03-22 14:51:52] [INFO ] Input system was already deterministic with 5237 transitions.
Support contains 122 out of 5337 places (down from 139) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 72) seen :43
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2023-03-22 14:51:53] [INFO ] Invariant cache hit.
[2023-03-22 14:51:58] [INFO ] [Real]Absence check using 901 positive place invariants in 627 ms returned sat
[2023-03-22 14:51:58] [INFO ] After 4852ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-22 14:52:02] [INFO ] [Nat]Absence check using 901 positive place invariants in 606 ms returned sat
[2023-03-22 14:52:17] [INFO ] After 10631ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-22 14:52:19] [INFO ] Deduced a trap composed of 19 places in 2146 ms of which 7 ms to minimize.
[2023-03-22 14:52:21] [INFO ] Deduced a trap composed of 24 places in 2099 ms of which 4 ms to minimize.
[2023-03-22 14:52:24] [INFO ] Deduced a trap composed of 13 places in 2226 ms of which 6 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.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-22 14:52:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 14:52:24] [INFO ] After 25859ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:29
Parikh walk visited 3 properties in 8326 ms.
Support contains 52 out of 5337 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 5337 transition count 4748
Reduce places removed 489 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 495 rules applied. Total rules applied 984 place count 4848 transition count 4742
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 990 place count 4842 transition count 4742
Performed 493 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 493 Pre rules applied. Total rules applied 990 place count 4842 transition count 4249
Deduced a syphon composed of 493 places in 22 ms
Reduce places removed 493 places and 0 transitions.
Iterating global reduction 3 with 986 rules applied. Total rules applied 1976 place count 4349 transition count 4249
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2003 place count 4322 transition count 4222
Iterating global reduction 3 with 27 rules applied. Total rules applied 2030 place count 4322 transition count 4222
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 2030 place count 4322 transition count 4207
Deduced a syphon composed of 15 places in 55 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 2060 place count 4307 transition count 4207
Performed 1766 Post agglomeration using F-continuation condition.Transition count delta: 1766
Deduced a syphon composed of 1766 places in 12 ms
Reduce places removed 1766 places and 0 transitions.
Iterating global reduction 3 with 3532 rules applied. Total rules applied 5592 place count 2541 transition count 2441
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 679 times.
Drop transitions removed 679 transitions
Iterating global reduction 3 with 679 rules applied. Total rules applied 6271 place count 2541 transition count 2441
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 6272 place count 2540 transition count 2440
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6273 place count 2539 transition count 2440
Applied a total of 6273 rules in 1693 ms. Remains 2539 /5337 variables (removed 2798) and now considering 2440/5237 (removed 2797) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1694 ms. Remains : 2539/5337 places, 2440/5237 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 26) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 2440 rows 2539 cols
[2023-03-22 14:52:35] [INFO ] Computed 900 place invariants in 97 ms
[2023-03-22 14:52:37] [INFO ] [Real]Absence check using 895 positive place invariants in 409 ms returned sat
[2023-03-22 14:52:37] [INFO ] [Real]Absence check using 895 positive and 5 generalized place invariants in 2 ms returned sat
[2023-03-22 14:52:37] [INFO ] After 2100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-22 14:52:38] [INFO ] [Nat]Absence check using 895 positive place invariants in 231 ms returned sat
[2023-03-22 14:52:38] [INFO ] [Nat]Absence check using 895 positive and 5 generalized place invariants in 4 ms returned sat
[2023-03-22 14:52:44] [INFO ] After 4063ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-22 14:52:44] [INFO ] Deduced a trap composed of 4 places in 314 ms of which 1 ms to minimize.
[2023-03-22 14:52:45] [INFO ] Deduced a trap composed of 4 places in 242 ms of which 1 ms to minimize.
[2023-03-22 14:52:45] [INFO ] Deduced a trap composed of 4 places in 213 ms of which 1 ms to minimize.
[2023-03-22 14:52:45] [INFO ] Deduced a trap composed of 5 places in 209 ms of which 0 ms to minimize.
[2023-03-22 14:52:45] [INFO ] Deduced a trap composed of 6 places in 195 ms of which 0 ms to minimize.
[2023-03-22 14:52:46] [INFO ] Deduced a trap composed of 4 places in 185 ms of which 1 ms to minimize.
[2023-03-22 14:52:46] [INFO ] Deduced a trap composed of 6 places in 229 ms of which 0 ms to minimize.
[2023-03-22 14:52:46] [INFO ] Deduced a trap composed of 11 places in 207 ms of which 0 ms to minimize.
[2023-03-22 14:52:47] [INFO ] Deduced a trap composed of 9 places in 278 ms of which 1 ms to minimize.
[2023-03-22 14:52:47] [INFO ] Deduced a trap composed of 12 places in 276 ms of which 1 ms to minimize.
[2023-03-22 14:52:48] [INFO ] Deduced a trap composed of 4 places in 252 ms of which 0 ms to minimize.
[2023-03-22 14:52:48] [INFO ] Deduced a trap composed of 7 places in 238 ms of which 1 ms to minimize.
[2023-03-22 14:52:48] [INFO ] Deduced a trap composed of 6 places in 228 ms of which 0 ms to minimize.
[2023-03-22 14:52:49] [INFO ] Deduced a trap composed of 17 places in 468 ms of which 0 ms to minimize.
[2023-03-22 14:52:49] [INFO ] Deduced a trap composed of 8 places in 307 ms of which 1 ms to minimize.
[2023-03-22 14:52:50] [INFO ] Deduced a trap composed of 6 places in 252 ms of which 2 ms to minimize.
[2023-03-22 14:52:50] [INFO ] Deduced a trap composed of 6 places in 271 ms of which 0 ms to minimize.
[2023-03-22 14:52:50] [INFO ] Deduced a trap composed of 5 places in 255 ms of which 1 ms to minimize.
[2023-03-22 14:52:51] [INFO ] Deduced a trap composed of 11 places in 239 ms of which 1 ms to minimize.
[2023-03-22 14:52:51] [INFO ] Deduced a trap composed of 31 places in 268 ms of which 1 ms to minimize.
[2023-03-22 14:52:52] [INFO ] Deduced a trap composed of 5 places in 230 ms of which 1 ms to minimize.
[2023-03-22 14:52:52] [INFO ] Deduced a trap composed of 11 places in 236 ms of which 1 ms to minimize.
[2023-03-22 14:52:52] [INFO ] Deduced a trap composed of 10 places in 189 ms of which 1 ms to minimize.
[2023-03-22 14:52:52] [INFO ] Deduced a trap composed of 17 places in 224 ms of which 1 ms to minimize.
[2023-03-22 14:52:53] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 1 ms to minimize.
[2023-03-22 14:52:53] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 1 ms to minimize.
[2023-03-22 14:52:53] [INFO ] Deduced a trap composed of 9 places in 194 ms of which 1 ms to minimize.
[2023-03-22 14:52:54] [INFO ] Deduced a trap composed of 5 places in 332 ms of which 1 ms to minimize.
[2023-03-22 14:52:54] [INFO ] Deduced a trap composed of 15 places in 283 ms of which 1 ms to minimize.
[2023-03-22 14:52:55] [INFO ] Deduced a trap composed of 11 places in 167 ms of which 0 ms to minimize.
[2023-03-22 14:52:55] [INFO ] Deduced a trap composed of 24 places in 449 ms of which 0 ms to minimize.
[2023-03-22 14:52:55] [INFO ] Deduced a trap composed of 16 places in 211 ms of which 0 ms to minimize.
[2023-03-22 14:52:56] [INFO ] Deduced a trap composed of 15 places in 191 ms of which 1 ms to minimize.
[2023-03-22 14:52:56] [INFO ] Deduced a trap composed of 26 places in 175 ms of which 1 ms to minimize.
[2023-03-22 14:52:56] [INFO ] Trap strengthening (SAT) tested/added 35/34 trap constraints in 12427 ms
[2023-03-22 14:52:57] [INFO ] Deduced a trap composed of 10 places in 183 ms of which 0 ms to minimize.
[2023-03-22 14:52:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 423 ms
[2023-03-22 14:52:57] [INFO ] Deduced a trap composed of 6 places in 260 ms of which 13 ms to minimize.
[2023-03-22 14:52:58] [INFO ] Deduced a trap composed of 17 places in 322 ms of which 1 ms to minimize.
[2023-03-22 14:52:58] [INFO ] Deduced a trap composed of 25 places in 365 ms of which 1 ms to minimize.
[2023-03-22 14:52:58] [INFO ] Deduced a trap composed of 29 places in 195 ms of which 0 ms to minimize.
[2023-03-22 14:52:59] [INFO ] Deduced a trap composed of 8 places in 266 ms of which 1 ms to minimize.
[2023-03-22 14:52:59] [INFO ] Deduced a trap composed of 5 places in 215 ms of which 1 ms to minimize.
[2023-03-22 14:52:59] [INFO ] Deduced a trap composed of 14 places in 215 ms of which 1 ms to minimize.
[2023-03-22 14:53:00] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 0 ms to minimize.
[2023-03-22 14:53:00] [INFO ] Deduced a trap composed of 5 places in 393 ms of which 1 ms to minimize.
[2023-03-22 14:53:00] [INFO ] Deduced a trap composed of 27 places in 165 ms of which 1 ms to minimize.
[2023-03-22 14:53:01] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 1 ms to minimize.
[2023-03-22 14:53:01] [INFO ] Deduced a trap composed of 6 places in 195 ms of which 0 ms to minimize.
[2023-03-22 14:53:01] [INFO ] Deduced a trap composed of 9 places in 260 ms of which 0 ms to minimize.
[2023-03-22 14:53:02] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 0 ms to minimize.
[2023-03-22 14:53:02] [INFO ] Deduced a trap composed of 17 places in 239 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.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-22 14:53:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 14:53:02] [INFO ] After 25229ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:19
Parikh walk visited 0 properties in 2956 ms.
Support contains 41 out of 2539 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2539/2539 places, 2440/2440 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 2539 transition count 2439
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2538 transition count 2439
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 2530 transition count 2431
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 2530 transition count 2431
Applied a total of 23 rules in 287 ms. Remains 2530 /2539 variables (removed 9) and now considering 2431/2440 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 2530/2539 places, 2431/2440 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 55409 steps, run timeout after 3003 ms. (steps per millisecond=18 ) properties seen :{0=1, 1=1, 2=1, 3=1, 5=1, 9=1, 11=1, 12=1, 14=1, 18=1}
Probabilistic random walk after 55409 steps, saw 54050 distinct states, run finished after 3009 ms. (steps per millisecond=18 ) properties seen :10
Running SMT prover for 9 properties.
// Phase 1: matrix 2431 rows 2530 cols
[2023-03-22 14:53:09] [INFO ] Computed 900 place invariants in 21 ms
[2023-03-22 14:53:10] [INFO ] After 579ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 14:53:11] [INFO ] [Nat]Absence check using 898 positive place invariants in 250 ms returned sat
[2023-03-22 14:53:11] [INFO ] [Nat]Absence check using 898 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-22 14:53:14] [INFO ] After 2790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 14:53:15] [INFO ] Deduced a trap composed of 6 places in 285 ms of which 3 ms to minimize.
[2023-03-22 14:53:15] [INFO ] Deduced a trap composed of 8 places in 262 ms of which 1 ms to minimize.
[2023-03-22 14:53:15] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 1 ms to minimize.
[2023-03-22 14:53:16] [INFO ] Deduced a trap composed of 4 places in 399 ms of which 0 ms to minimize.
[2023-03-22 14:53:16] [INFO ] Deduced a trap composed of 12 places in 258 ms of which 1 ms to minimize.
[2023-03-22 14:53:17] [INFO ] Deduced a trap composed of 14 places in 237 ms of which 1 ms to minimize.
[2023-03-22 14:53:17] [INFO ] Deduced a trap composed of 26 places in 291 ms of which 0 ms to minimize.
[2023-03-22 14:53:17] [INFO ] Deduced a trap composed of 23 places in 235 ms of which 1 ms to minimize.
[2023-03-22 14:53:18] [INFO ] Deduced a trap composed of 6 places in 260 ms of which 1 ms to minimize.
[2023-03-22 14:53:18] [INFO ] Deduced a trap composed of 12 places in 204 ms of which 1 ms to minimize.
[2023-03-22 14:53:18] [INFO ] Deduced a trap composed of 6 places in 175 ms of which 0 ms to minimize.
[2023-03-22 14:53:19] [INFO ] Deduced a trap composed of 4 places in 188 ms of which 0 ms to minimize.
[2023-03-22 14:53:19] [INFO ] Deduced a trap composed of 13 places in 209 ms of which 1 ms to minimize.
[2023-03-22 14:53:19] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 0 ms to minimize.
[2023-03-22 14:53:19] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 5020 ms
[2023-03-22 14:53:20] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 0 ms to minimize.
[2023-03-22 14:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 388 ms
[2023-03-22 14:53:20] [INFO ] Deduced a trap composed of 6 places in 142 ms of which 0 ms to minimize.
[2023-03-22 14:53:20] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 0 ms to minimize.
[2023-03-22 14:53:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 698 ms
[2023-03-22 14:53:22] [INFO ] Deduced a trap composed of 10 places in 117 ms of which 0 ms to minimize.
[2023-03-22 14:53:22] [INFO ] Deduced a trap composed of 6 places in 120 ms of which 1 ms to minimize.
[2023-03-22 14:53:22] [INFO ] Deduced a trap composed of 7 places in 121 ms of which 1 ms to minimize.
[2023-03-22 14:53:23] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 0 ms to minimize.
[2023-03-22 14:53:23] [INFO ] Deduced a trap composed of 6 places in 130 ms of which 0 ms to minimize.
[2023-03-22 14:53:24] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 0 ms to minimize.
[2023-03-22 14:53:24] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 0 ms to minimize.
[2023-03-22 14:53:24] [INFO ] Deduced a trap composed of 13 places in 136 ms of which 1 ms to minimize.
[2023-03-22 14:53:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2896 ms
[2023-03-22 14:53:25] [INFO ] Deduced a trap composed of 9 places in 109 ms of which 1 ms to minimize.
[2023-03-22 14:53:25] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 1 ms to minimize.
[2023-03-22 14:53:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 623 ms
[2023-03-22 14:53:26] [INFO ] Deduced a trap composed of 9 places in 167 ms of which 0 ms to minimize.
[2023-03-22 14:53:26] [INFO ] Deduced a trap composed of 7 places in 150 ms of which 1 ms to minimize.
[2023-03-22 14:53:26] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 1 ms to minimize.
[2023-03-22 14:53:26] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 1 ms to minimize.
[2023-03-22 14:53:27] [INFO ] Deduced a trap composed of 9 places in 166 ms of which 1 ms to minimize.
[2023-03-22 14:53:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1498 ms
[2023-03-22 14:53:27] [INFO ] Deduced a trap composed of 6 places in 165 ms of which 0 ms to minimize.
[2023-03-22 14:53:28] [INFO ] Deduced a trap composed of 9 places in 160 ms of which 1 ms to minimize.
[2023-03-22 14:53:28] [INFO ] Deduced a trap composed of 9 places in 206 ms of which 0 ms to minimize.
[2023-03-22 14:53:28] [INFO ] Deduced a trap composed of 5 places in 190 ms of which 0 ms to minimize.
[2023-03-22 14:53:28] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 0 ms to minimize.
[2023-03-22 14:53:29] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 0 ms to minimize.
[2023-03-22 14:53:29] [INFO ] Deduced a trap composed of 13 places in 139 ms of which 1 ms to minimize.
[2023-03-22 14:53:29] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2090 ms
[2023-03-22 14:53:29] [INFO ] After 17658ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1501 ms.
[2023-03-22 14:53:31] [INFO ] After 20972ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 1598 ms.
Support contains 25 out of 2530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2530/2530 places, 2431/2431 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 2530 transition count 2430
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2529 transition count 2430
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 8 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 16 place count 2522 transition count 2423
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 25 place count 2522 transition count 2423
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 2521 transition count 2422
Applied a total of 26 rules in 384 ms. Remains 2521 /2530 variables (removed 9) and now considering 2422/2431 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 384 ms. Remains : 2521/2530 places, 2422/2431 transitions.
[2023-03-22 14:53:33] [INFO ] Flatten gal took : 148 ms
[2023-03-22 14:53:33] [INFO ] Flatten gal took : 174 ms
[2023-03-22 14:53:33] [INFO ] Input system was already deterministic with 5237 transitions.
Computed a total of 1223 stabilizing places and 1223 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 499 place count 5336 transition count 4737
Reduce places removed 499 places and 0 transitions.
Iterating post reduction 1 with 499 rules applied. Total rules applied 998 place count 4837 transition count 4737
Performed 501 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 501 Pre rules applied. Total rules applied 998 place count 4837 transition count 4236
Deduced a syphon composed of 501 places in 20 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 2000 place count 4336 transition count 4236
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 2034 place count 4302 transition count 4202
Iterating global reduction 2 with 34 rules applied. Total rules applied 2068 place count 4302 transition count 4202
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 2068 place count 4302 transition count 4185
Deduced a syphon composed of 17 places in 45 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 2102 place count 4285 transition count 4185
Performed 1774 Post agglomeration using F-continuation condition.Transition count delta: 1774
Deduced a syphon composed of 1774 places in 13 ms
Reduce places removed 1774 places and 0 transitions.
Iterating global reduction 2 with 3548 rules applied. Total rules applied 5650 place count 2511 transition count 2411
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5652 place count 2509 transition count 2409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5653 place count 2508 transition count 2409
Applied a total of 5653 rules in 1351 ms. Remains 2508 /5337 variables (removed 2829) and now considering 2409/5237 (removed 2828) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1352 ms. Remains : 2508/5337 places, 2409/5237 transitions.
[2023-03-22 14:53:35] [INFO ] Flatten gal took : 86 ms
[2023-03-22 14:53:35] [INFO ] Flatten gal took : 92 ms
[2023-03-22 14:53:35] [INFO ] Input system was already deterministic with 2409 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 5302 transition count 5202
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 5302 transition count 5202
Applied a total of 70 rules in 1031 ms. Remains 5302 /5337 variables (removed 35) and now considering 5202/5237 (removed 35) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1032 ms. Remains : 5302/5337 places, 5202/5237 transitions.
[2023-03-22 14:53:36] [INFO ] Flatten gal took : 154 ms
[2023-03-22 14:53:37] [INFO ] Flatten gal took : 167 ms
[2023-03-22 14:53:37] [INFO ] Input system was already deterministic with 5202 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 499 place count 5336 transition count 4737
Reduce places removed 499 places and 0 transitions.
Iterating post reduction 1 with 499 rules applied. Total rules applied 998 place count 4837 transition count 4737
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 998 place count 4837 transition count 4238
Deduced a syphon composed of 499 places in 24 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1996 place count 4338 transition count 4238
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 2030 place count 4304 transition count 4204
Iterating global reduction 2 with 34 rules applied. Total rules applied 2064 place count 4304 transition count 4204
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 2064 place count 4304 transition count 4188
Deduced a syphon composed of 16 places in 24 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2096 place count 4288 transition count 4188
Performed 1777 Post agglomeration using F-continuation condition.Transition count delta: 1777
Deduced a syphon composed of 1777 places in 14 ms
Reduce places removed 1777 places and 0 transitions.
Iterating global reduction 2 with 3554 rules applied. Total rules applied 5650 place count 2511 transition count 2411
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5652 place count 2509 transition count 2409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5653 place count 2508 transition count 2409
Applied a total of 5653 rules in 1336 ms. Remains 2508 /5337 variables (removed 2829) and now considering 2409/5237 (removed 2828) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1336 ms. Remains : 2508/5337 places, 2409/5237 transitions.
[2023-03-22 14:53:38] [INFO ] Flatten gal took : 87 ms
[2023-03-22 14:53:39] [INFO ] Flatten gal took : 92 ms
[2023-03-22 14:53:39] [INFO ] Input system was already deterministic with 2409 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 497 place count 5336 transition count 4739
Reduce places removed 497 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 499 rules applied. Total rules applied 996 place count 4839 transition count 4737
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 998 place count 4837 transition count 4737
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 998 place count 4837 transition count 4238
Deduced a syphon composed of 499 places in 20 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 1996 place count 4338 transition count 4238
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2029 place count 4305 transition count 4205
Iterating global reduction 3 with 33 rules applied. Total rules applied 2062 place count 4305 transition count 4205
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 2062 place count 4305 transition count 4188
Deduced a syphon composed of 17 places in 23 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2096 place count 4288 transition count 4188
Performed 1776 Post agglomeration using F-continuation condition.Transition count delta: 1776
Deduced a syphon composed of 1776 places in 15 ms
Reduce places removed 1776 places and 0 transitions.
Iterating global reduction 3 with 3552 rules applied. Total rules applied 5648 place count 2512 transition count 2412
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 5650 place count 2510 transition count 2410
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5651 place count 2509 transition count 2410
Applied a total of 5651 rules in 1422 ms. Remains 2509 /5337 variables (removed 2828) and now considering 2410/5237 (removed 2827) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1422 ms. Remains : 2509/5337 places, 2410/5237 transitions.
[2023-03-22 14:53:40] [INFO ] Flatten gal took : 79 ms
[2023-03-22 14:53:40] [INFO ] Flatten gal took : 90 ms
[2023-03-22 14:53:40] [INFO ] Input system was already deterministic with 2410 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 5303 transition count 5203
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 5303 transition count 5203
Applied a total of 68 rules in 915 ms. Remains 5303 /5337 variables (removed 34) and now considering 5203/5237 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 916 ms. Remains : 5303/5337 places, 5203/5237 transitions.
[2023-03-22 14:53:42] [INFO ] Flatten gal took : 122 ms
[2023-03-22 14:53:42] [INFO ] Flatten gal took : 154 ms
[2023-03-22 14:53:42] [INFO ] Input system was already deterministic with 5203 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 5305 transition count 5205
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 5305 transition count 5205
Applied a total of 64 rules in 974 ms. Remains 5305 /5337 variables (removed 32) and now considering 5205/5237 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 974 ms. Remains : 5305/5337 places, 5205/5237 transitions.
[2023-03-22 14:53:43] [INFO ] Flatten gal took : 157 ms
[2023-03-22 14:53:43] [INFO ] Flatten gal took : 187 ms
[2023-03-22 14:53:44] [INFO ] Input system was already deterministic with 5205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 5309 transition count 5209
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 5309 transition count 5209
Applied a total of 56 rules in 1027 ms. Remains 5309 /5337 variables (removed 28) and now considering 5209/5237 (removed 28) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1027 ms. Remains : 5309/5337 places, 5209/5237 transitions.
[2023-03-22 14:53:45] [INFO ] Flatten gal took : 125 ms
[2023-03-22 14:53:45] [INFO ] Flatten gal took : 142 ms
[2023-03-22 14:53:45] [INFO ] Input system was already deterministic with 5209 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 5303 transition count 5203
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 5303 transition count 5203
Applied a total of 68 rules in 901 ms. Remains 5303 /5337 variables (removed 34) and now considering 5203/5237 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 902 ms. Remains : 5303/5337 places, 5203/5237 transitions.
[2023-03-22 14:53:46] [INFO ] Flatten gal took : 123 ms
[2023-03-22 14:53:46] [INFO ] Flatten gal took : 132 ms
[2023-03-22 14:53:47] [INFO ] Input system was already deterministic with 5203 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 5303 transition count 5203
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 5303 transition count 5203
Applied a total of 68 rules in 917 ms. Remains 5303 /5337 variables (removed 34) and now considering 5203/5237 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 917 ms. Remains : 5303/5337 places, 5203/5237 transitions.
[2023-03-22 14:53:48] [INFO ] Flatten gal took : 133 ms
[2023-03-22 14:53:48] [INFO ] Flatten gal took : 137 ms
[2023-03-22 14:53:48] [INFO ] Input system was already deterministic with 5203 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 500 place count 5336 transition count 4736
Reduce places removed 500 places and 0 transitions.
Iterating post reduction 1 with 500 rules applied. Total rules applied 1000 place count 4836 transition count 4736
Performed 502 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 502 Pre rules applied. Total rules applied 1000 place count 4836 transition count 4234
Deduced a syphon composed of 502 places in 27 ms
Reduce places removed 502 places and 0 transitions.
Iterating global reduction 2 with 1004 rules applied. Total rules applied 2004 place count 4334 transition count 4234
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 2037 place count 4301 transition count 4201
Iterating global reduction 2 with 33 rules applied. Total rules applied 2070 place count 4301 transition count 4201
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 2070 place count 4301 transition count 4185
Deduced a syphon composed of 16 places in 24 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2102 place count 4285 transition count 4185
Performed 1775 Post agglomeration using F-continuation condition.Transition count delta: 1775
Deduced a syphon composed of 1775 places in 12 ms
Reduce places removed 1775 places and 0 transitions.
Iterating global reduction 2 with 3550 rules applied. Total rules applied 5652 place count 2510 transition count 2410
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5654 place count 2508 transition count 2408
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5655 place count 2507 transition count 2408
Applied a total of 5655 rules in 1405 ms. Remains 2507 /5337 variables (removed 2830) and now considering 2408/5237 (removed 2829) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1405 ms. Remains : 2507/5337 places, 2408/5237 transitions.
[2023-03-22 14:53:50] [INFO ] Flatten gal took : 83 ms
[2023-03-22 14:53:50] [INFO ] Flatten gal took : 92 ms
[2023-03-22 14:53:50] [INFO ] Input system was already deterministic with 2408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 5306 transition count 5206
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 5306 transition count 5206
Applied a total of 62 rules in 998 ms. Remains 5306 /5337 variables (removed 31) and now considering 5206/5237 (removed 31) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 999 ms. Remains : 5306/5337 places, 5206/5237 transitions.
[2023-03-22 14:53:51] [INFO ] Flatten gal took : 140 ms
[2023-03-22 14:53:51] [INFO ] Flatten gal took : 136 ms
[2023-03-22 14:53:52] [INFO ] Input system was already deterministic with 5206 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 5305 transition count 5205
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 5305 transition count 5205
Applied a total of 64 rules in 965 ms. Remains 5305 /5337 variables (removed 32) and now considering 5205/5237 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 966 ms. Remains : 5305/5337 places, 5205/5237 transitions.
[2023-03-22 14:53:53] [INFO ] Flatten gal took : 122 ms
[2023-03-22 14:53:53] [INFO ] Flatten gal took : 134 ms
[2023-03-22 14:53:53] [INFO ] Input system was already deterministic with 5205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5337/5337 places, 5237/5237 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 5304 transition count 5204
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 5304 transition count 5204
Applied a total of 66 rules in 1082 ms. Remains 5304 /5337 variables (removed 33) and now considering 5204/5237 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1082 ms. Remains : 5304/5337 places, 5204/5237 transitions.
[2023-03-22 14:53:54] [INFO ] Flatten gal took : 132 ms
[2023-03-22 14:53:55] [INFO ] Flatten gal took : 141 ms
[2023-03-22 14:53:55] [INFO ] Input system was already deterministic with 5204 transitions.
[2023-03-22 14:53:55] [INFO ] Flatten gal took : 138 ms
[2023-03-22 14:53:55] [INFO ] Flatten gal took : 135 ms
[2023-03-22 14:53:55] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-22 14:53:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5337 places, 5237 transitions and 16474 arcs took 18 ms.
Total runtime 133885 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 5337 NrTr: 5237 NrArc: 16474)

parse formulas
formulas created successfully
place and transition orderings generation:0m 3.080sec

net check time: 0m 0.007sec

init dd package: 0m 3.418sec


before gc: list nodes free: 1027552

after gc: idd nodes used:24652299, unused:39347701; list nodes free:168233847

before gc: list nodes free: 1240344

after gc: idd nodes used:49293930, unused:14706070; list nodes free:65997444

RS generation: 25m12.561sec


-> last computed set: #nodes 49288595 (4.9e+07) #states 25,197,141,466,529 (13)


CANNOT_COMPUTE


BK_STOP 1679498389188

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.084sec

idd.cc:820: DD Exception: No free nodes

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="CTLCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is ShieldIIPs-PT-100B, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r394-oct2-167903717600169"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;