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.r457-smll-167912649700697.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is StigmergyElection-PT-11a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649700697
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 154M
-rw-r--r-- 1 mcc users 7.6K Feb 26 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 153M 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 StigmergyElection-PT-11a-CTLCardinality-00
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-01
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-02
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-03
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-04
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-05
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-06
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-07
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-08
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-09
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-10
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-11
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-12
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-13
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-14
FORMULA_NAME StigmergyElection-PT-11a-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679600934092

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=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-11a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 19:48:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 19:48:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 19:49:03] [INFO ] Load time of PNML (sax parser for PT used): 6700 ms
[2023-03-23 19:49:03] [INFO ] Transformed 156 places.
[2023-03-23 19:49:04] [INFO ] Transformed 136650 transitions.
[2023-03-23 19:49:04] [INFO ] Found NUPN structural information;
[2023-03-23 19:49:04] [INFO ] Parsed PT model containing 156 places and 136650 transitions and 3001363 arcs in 7702 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 19 ms.
Ensure Unique test removed 132345 transitions
Reduce redundant transitions removed 132345 transitions.
FORMULA StigmergyElection-PT-11a-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 80 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 4305/4305 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 151 transition count 4299
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 151 transition count 4299
Applied a total of 10 rules in 88 ms. Remains 151 /156 variables (removed 5) and now considering 4299/4305 (removed 6) transitions.
[2023-03-23 19:49:05] [INFO ] Flow matrix only has 4271 transitions (discarded 28 similar events)
// Phase 1: matrix 4271 rows 151 cols
[2023-03-23 19:49:05] [INFO ] Computed 8 place invariants in 95 ms
[2023-03-23 19:49:08] [INFO ] Implicit Places using invariants in 2354 ms returned []
[2023-03-23 19:49:08] [INFO ] Flow matrix only has 4271 transitions (discarded 28 similar events)
[2023-03-23 19:49:08] [INFO ] Invariant cache hit.
[2023-03-23 19:49:09] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 19:49:10] [INFO ] Implicit Places using invariants and state equation in 2469 ms returned []
Implicit Place search using SMT with State Equation took 4864 ms to find 0 implicit places.
[2023-03-23 19:49:10] [INFO ] Flow matrix only has 4271 transitions (discarded 28 similar events)
[2023-03-23 19:49:10] [INFO ] Invariant cache hit.
[2023-03-23 19:49:14] [INFO ] Dead Transitions using invariants and state equation in 3641 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/156 places, 4299/4305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8599 ms. Remains : 151/156 places, 4299/4305 transitions.
Support contains 80 out of 151 places after structural reductions.
[2023-03-23 19:49:15] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-23 19:49:15] [INFO ] Flatten gal took : 804 ms
FORMULA StigmergyElection-PT-11a-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 19:49:16] [INFO ] Flatten gal took : 479 ms
[2023-03-23 19:49:17] [INFO ] Input system was already deterministic with 4299 transitions.
Support contains 69 out of 151 places (down from 80) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3904 ms. (steps per millisecond=2 ) properties (out of 53) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-23 19:49:21] [INFO ] Flow matrix only has 4271 transitions (discarded 28 similar events)
[2023-03-23 19:49:21] [INFO ] Invariant cache hit.
[2023-03-23 19:49:21] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-23 19:49:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-23 19:49:25] [INFO ] After 3223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-23 19:49:26] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-23 19:49:29] [INFO ] After 3039ms SMT Verify possible using 4148 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-23 19:49:32] [INFO ] Deduced a trap composed of 12 places in 2429 ms of which 5 ms to minimize.
[2023-03-23 19:49:34] [INFO ] Deduced a trap composed of 13 places in 2073 ms of which 1 ms to minimize.
[2023-03-23 19:49:36] [INFO ] Deduced a trap composed of 12 places in 1874 ms of which 2 ms to minimize.
[2023-03-23 19:49:37] [INFO ] Deduced a trap composed of 12 places in 1383 ms of which 0 ms to minimize.
[2023-03-23 19:49:39] [INFO ] Deduced a trap composed of 12 places in 1250 ms of which 2 ms to minimize.
[2023-03-23 19:49:40] [INFO ] Deduced a trap composed of 12 places in 1065 ms of which 1 ms to minimize.
[2023-03-23 19:49:41] [INFO ] Deduced a trap composed of 12 places in 657 ms of which 2 ms to minimize.
[2023-03-23 19:49:42] [INFO ] Deduced a trap composed of 12 places in 640 ms of which 1 ms to minimize.
[2023-03-23 19:49:42] [INFO ] Deduced a trap composed of 12 places in 694 ms of which 1 ms to minimize.
[2023-03-23 19:49:43] [INFO ] Deduced a trap composed of 12 places in 473 ms of which 1 ms to minimize.
[2023-03-23 19:49:44] [INFO ] Deduced a trap composed of 12 places in 702 ms of which 1 ms to minimize.
[2023-03-23 19:49:45] [INFO ] Deduced a trap composed of 12 places in 472 ms of which 1 ms to minimize.
[2023-03-23 19:49:45] [INFO ] Deduced a trap composed of 12 places in 479 ms of which 1 ms to minimize.
[2023-03-23 19:49:45] [INFO ] Trap strengthening procedure interrupted after too many repetitions 16256 ms
[2023-03-23 19:49:45] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 16257 ms
[2023-03-23 19:49:46] [INFO ] Deduced a trap composed of 13 places in 734 ms of which 1 ms to minimize.
[2023-03-23 19:49:47] [INFO ] Deduced a trap composed of 12 places in 470 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)
[2023-03-23 19:49:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:49:47] [INFO ] After 25451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 11 different solutions.
Parikh walk visited 0 properties in 188 ms.
Support contains 21 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Graph (complete) has 583 edges and 151 vertex of which 148 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.87 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 148 transition count 4253
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 1 with 30 rules applied. Total rules applied 74 place count 135 transition count 4236
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 80 place count 131 transition count 4234
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 83 place count 129 transition count 4233
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 83 place count 129 transition count 4216
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 117 place count 112 transition count 4216
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 133 place count 96 transition count 4199
Iterating global reduction 4 with 16 rules applied. Total rules applied 149 place count 96 transition count 4199
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 150 place count 96 transition count 4198
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 152 place count 95 transition count 4197
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 166 place count 81 transition count 4181
Iterating global reduction 6 with 14 rules applied. Total rules applied 180 place count 81 transition count 4181
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 6 with 34 rules applied. Total rules applied 214 place count 81 transition count 4147
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 216 place count 79 transition count 4145
Iterating global reduction 7 with 2 rules applied. Total rules applied 218 place count 79 transition count 4145
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 7 with 96 rules applied. Total rules applied 314 place count 79 transition count 4049
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 332 place count 70 transition count 4040
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 339 place count 63 transition count 4033
Iterating global reduction 8 with 7 rules applied. Total rules applied 346 place count 63 transition count 4033
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 354 place count 63 transition count 4025
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 358 place count 61 transition count 4023
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 361 place count 61 transition count 4023
Applied a total of 361 rules in 9310 ms. Remains 61 /151 variables (removed 90) and now considering 4023/4299 (removed 276) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9314 ms. Remains : 61/151 places, 4023/4299 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6030 ms. (steps per millisecond=1 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 4023 rows 61 cols
[2023-03-23 19:50:03] [INFO ] Computed 9 place invariants in 20 ms
[2023-03-23 19:50:03] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 19:50:03] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-23 19:50:05] [INFO ] After 2299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-23 19:50:06] [INFO ] State equation strengthened by 3995 read => feed constraints.
[2023-03-23 19:50:08] [INFO ] After 2271ms SMT Verify possible using 3995 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-23 19:50:11] [INFO ] Deduced a trap composed of 5 places in 2810 ms of which 1 ms to minimize.
[2023-03-23 19:50:14] [INFO ] Deduced a trap composed of 4 places in 2463 ms of which 1 ms to minimize.
[2023-03-23 19:50:16] [INFO ] Deduced a trap composed of 5 places in 2435 ms of which 1 ms to minimize.
[2023-03-23 19:50:18] [INFO ] Deduced a trap composed of 6 places in 2060 ms of which 1 ms to minimize.
[2023-03-23 19:50:20] [INFO ] Deduced a trap composed of 8 places in 1639 ms of which 1 ms to minimize.
[2023-03-23 19:50:22] [INFO ] Deduced a trap composed of 7 places in 1520 ms of which 1 ms to minimize.
[2023-03-23 19:50:24] [INFO ] Deduced a trap composed of 9 places in 2212 ms of which 1 ms to minimize.
[2023-03-23 19:50:27] [INFO ] Deduced a trap composed of 4 places in 2370 ms of which 1 ms to minimize.
[2023-03-23 19:50:29] [INFO ] Deduced a trap composed of 5 places in 1715 ms of which 0 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)
[2023-03-23 19:50:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:50:29] [INFO ] After 25639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Parikh walk visited 0 properties in 102 ms.
Support contains 17 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 4023/4023 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 4021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 60 transition count 4021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 60 transition count 4020
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 59 transition count 4020
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 58 transition count 4019
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 58 transition count 4019
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 58 transition count 4018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 56 transition count 4016
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 14 place count 54 transition count 4014
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 54 transition count 4014
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 3 with 127 rules applied. Total rules applied 143 place count 54 transition count 3887
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 145 place count 54 transition count 3885
Applied a total of 145 rules in 5834 ms. Remains 54 /61 variables (removed 7) and now considering 3885/4023 (removed 138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5834 ms. Remains : 54/61 places, 3885/4023 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 6047 ms. (steps per millisecond=1 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Probably explored full state space saw : 38480 states, properties seen :6
Probabilistic random walk after 287457 steps, saw 38480 distinct states, run finished after 3577 ms. (steps per millisecond=80 ) properties seen :6
Explored full state space saw : 38480 states, properties seen :0
Exhaustive walk after 287457 steps, saw 38480 distinct states, run finished after 3784 ms. (steps per millisecond=75 ) properties seen :0
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
[2023-03-23 19:50:48] [INFO ] Flatten gal took : 301 ms
[2023-03-23 19:50:49] [INFO ] Flatten gal took : 320 ms
[2023-03-23 19:50:49] [INFO ] Input system was already deterministic with 4299 transitions.
Support contains 61 out of 151 places (down from 66) after GAL structural reductions.
FORMULA StigmergyElection-PT-11a-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 24 stabilizing places and 23 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 135 transition count 4273
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 135 transition count 4273
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 126 transition count 4255
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 126 transition count 4255
Applied a total of 50 rules in 65 ms. Remains 126 /151 variables (removed 25) and now considering 4255/4299 (removed 44) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 126/151 places, 4255/4299 transitions.
[2023-03-23 19:50:50] [INFO ] Flatten gal took : 271 ms
[2023-03-23 19:50:50] [INFO ] Flatten gal took : 290 ms
[2023-03-23 19:50:51] [INFO ] Input system was already deterministic with 4255 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 135 transition count 4273
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 135 transition count 4273
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 127 transition count 4257
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 127 transition count 4257
Applied a total of 48 rules in 75 ms. Remains 127 /151 variables (removed 24) and now considering 4257/4299 (removed 42) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 127/151 places, 4257/4299 transitions.
[2023-03-23 19:50:51] [INFO ] Flatten gal took : 278 ms
[2023-03-23 19:50:51] [INFO ] Flatten gal took : 291 ms
[2023-03-23 19:50:52] [INFO ] Input system was already deterministic with 4257 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 149 transition count 4257
Reduce places removed 41 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 108 transition count 4256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 107 transition count 4256
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 85 place count 107 transition count 4236
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 125 place count 87 transition count 4236
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 140 place count 72 transition count 4212
Iterating global reduction 3 with 15 rules applied. Total rules applied 155 place count 72 transition count 4212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 156 place count 72 transition count 4211
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 162 place count 66 transition count 4199
Iterating global reduction 4 with 6 rules applied. Total rules applied 168 place count 66 transition count 4199
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 4 with 62 rules applied. Total rules applied 230 place count 66 transition count 4137
Drop transitions removed 3997 transitions
Redundant transition composition rules discarded 3997 transitions
Iterating global reduction 5 with 3997 rules applied. Total rules applied 4227 place count 66 transition count 140
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 4249 place count 55 transition count 129
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4259 place count 45 transition count 119
Applied a total of 4259 rules in 2211 ms. Remains 45 /151 variables (removed 106) and now considering 119/4299 (removed 4180) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2211 ms. Remains : 45/151 places, 119/4299 transitions.
[2023-03-23 19:50:54] [INFO ] Flatten gal took : 7 ms
[2023-03-23 19:50:54] [INFO ] Flatten gal took : 6 ms
[2023-03-23 19:50:54] [INFO ] Input system was already deterministic with 119 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 149 transition count 4256
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 85 place count 107 transition count 4256
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 85 place count 107 transition count 4234
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 129 place count 85 transition count 4234
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 142 place count 72 transition count 4212
Iterating global reduction 2 with 13 rules applied. Total rules applied 155 place count 72 transition count 4212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 156 place count 72 transition count 4211
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 164 place count 64 transition count 4195
Iterating global reduction 3 with 8 rules applied. Total rules applied 172 place count 64 transition count 4195
Ensure Unique test removed 510 transitions
Reduce isomorphic transitions removed 510 transitions.
Iterating post reduction 3 with 510 rules applied. Total rules applied 682 place count 64 transition count 3685
Drop transitions removed 3563 transitions
Redundant transition composition rules discarded 3563 transitions
Iterating global reduction 4 with 3563 rules applied. Total rules applied 4245 place count 64 transition count 122
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 4267 place count 53 transition count 111
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 4269 place count 53 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4270 place count 53 transition count 110
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 4271 place count 53 transition count 109
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 5 with 11 rules applied. Total rules applied 4282 place count 42 transition count 98
Applied a total of 4282 rules in 1324 ms. Remains 42 /151 variables (removed 109) and now considering 98/4299 (removed 4201) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1325 ms. Remains : 42/151 places, 98/4299 transitions.
[2023-03-23 19:50:56] [INFO ] Flatten gal took : 5 ms
[2023-03-23 19:50:56] [INFO ] Flatten gal took : 6 ms
[2023-03-23 19:50:56] [INFO ] Input system was already deterministic with 98 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 139 transition count 4279
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 139 transition count 4279
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 132 transition count 4265
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 132 transition count 4265
Applied a total of 38 rules in 56 ms. Remains 132 /151 variables (removed 19) and now considering 4265/4299 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 132/151 places, 4265/4299 transitions.
[2023-03-23 19:50:56] [INFO ] Flatten gal took : 265 ms
[2023-03-23 19:50:56] [INFO ] Flatten gal took : 289 ms
[2023-03-23 19:50:57] [INFO ] Input system was already deterministic with 4265 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 149 transition count 4263
Reduce places removed 35 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 73 place count 114 transition count 4261
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 112 transition count 4261
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 75 place count 112 transition count 4242
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 113 place count 93 transition count 4242
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 129 place count 77 transition count 4216
Iterating global reduction 3 with 16 rules applied. Total rules applied 145 place count 77 transition count 4216
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 146 place count 77 transition count 4215
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 153 place count 70 transition count 4201
Iterating global reduction 4 with 7 rules applied. Total rules applied 160 place count 70 transition count 4201
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 4 with 126 rules applied. Total rules applied 286 place count 70 transition count 4075
Drop transitions removed 3853 transitions
Redundant transition composition rules discarded 3853 transitions
Iterating global reduction 5 with 3853 rules applied. Total rules applied 4139 place count 70 transition count 222
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 4140 place count 70 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4141 place count 69 transition count 221
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 4161 place count 59 transition count 211
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 4162 place count 59 transition count 211
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 4163 place count 59 transition count 210
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4173 place count 49 transition count 200
Applied a total of 4173 rules in 2027 ms. Remains 49 /151 variables (removed 102) and now considering 200/4299 (removed 4099) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2027 ms. Remains : 49/151 places, 200/4299 transitions.
[2023-03-23 19:50:59] [INFO ] Flatten gal took : 13 ms
[2023-03-23 19:50:59] [INFO ] Flatten gal took : 13 ms
[2023-03-23 19:50:59] [INFO ] Input system was already deterministic with 200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 135 transition count 4273
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 135 transition count 4273
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 126 transition count 4255
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 126 transition count 4255
Applied a total of 50 rules in 50 ms. Remains 126 /151 variables (removed 25) and now considering 4255/4299 (removed 44) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 126/151 places, 4255/4299 transitions.
[2023-03-23 19:50:59] [INFO ] Flatten gal took : 259 ms
[2023-03-23 19:51:00] [INFO ] Flatten gal took : 330 ms
[2023-03-23 19:51:00] [INFO ] Input system was already deterministic with 4255 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 149 transition count 4254
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 89 place count 105 transition count 4254
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 89 place count 105 transition count 4232
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 133 place count 83 transition count 4232
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 149 place count 67 transition count 4206
Iterating global reduction 2 with 16 rules applied. Total rules applied 165 place count 67 transition count 4206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 166 place count 67 transition count 4205
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 175 place count 58 transition count 4187
Iterating global reduction 3 with 9 rules applied. Total rules applied 184 place count 58 transition count 4187
Ensure Unique test removed 1022 transitions
Reduce isomorphic transitions removed 1022 transitions.
Iterating post reduction 3 with 1022 rules applied. Total rules applied 1206 place count 58 transition count 3165
Drop transitions removed 3035 transitions
Redundant transition composition rules discarded 3035 transitions
Iterating global reduction 4 with 3035 rules applied. Total rules applied 4241 place count 58 transition count 130
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 4263 place count 47 transition count 119
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 4 with 11 rules applied. Total rules applied 4274 place count 36 transition count 108
Applied a total of 4274 rules in 1088 ms. Remains 36 /151 variables (removed 115) and now considering 108/4299 (removed 4191) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1088 ms. Remains : 36/151 places, 108/4299 transitions.
[2023-03-23 19:51:01] [INFO ] Flatten gal took : 6 ms
[2023-03-23 19:51:01] [INFO ] Flatten gal took : 6 ms
[2023-03-23 19:51:01] [INFO ] Input system was already deterministic with 108 transitions.
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
FORMULA StigmergyElection-PT-11a-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 135 transition count 4272
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 135 transition count 4272
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 126 transition count 4254
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 126 transition count 4254
Applied a total of 50 rules in 50 ms. Remains 126 /151 variables (removed 25) and now considering 4254/4299 (removed 45) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 126/151 places, 4254/4299 transitions.
[2023-03-23 19:51:02] [INFO ] Flatten gal took : 254 ms
[2023-03-23 19:51:02] [INFO ] Flatten gal took : 286 ms
[2023-03-23 19:51:03] [INFO ] Input system was already deterministic with 4254 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 137 transition count 4274
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 137 transition count 4274
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 128 transition count 4256
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 128 transition count 4256
Applied a total of 46 rules in 49 ms. Remains 128 /151 variables (removed 23) and now considering 4256/4299 (removed 43) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 128/151 places, 4256/4299 transitions.
[2023-03-23 19:51:03] [INFO ] Flatten gal took : 256 ms
[2023-03-23 19:51:03] [INFO ] Flatten gal took : 284 ms
[2023-03-23 19:51:04] [INFO ] Input system was already deterministic with 4256 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 134 transition count 4271
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 134 transition count 4271
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 125 transition count 4253
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 125 transition count 4253
Applied a total of 52 rules in 48 ms. Remains 125 /151 variables (removed 26) and now considering 4253/4299 (removed 46) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 125/151 places, 4253/4299 transitions.
[2023-03-23 19:51:04] [INFO ] Flatten gal took : 255 ms
[2023-03-23 19:51:05] [INFO ] Flatten gal took : 285 ms
[2023-03-23 19:51:05] [INFO ] Input system was already deterministic with 4253 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 149 transition count 4256
Reduce places removed 42 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 107 transition count 4255
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 106 transition count 4255
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 87 place count 106 transition count 4234
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 129 place count 85 transition count 4234
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 146 place count 68 transition count 4206
Iterating global reduction 3 with 17 rules applied. Total rules applied 163 place count 68 transition count 4206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 164 place count 68 transition count 4205
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 174 place count 58 transition count 4185
Iterating global reduction 4 with 10 rules applied. Total rules applied 184 place count 58 transition count 4185
Ensure Unique test removed 1022 transitions
Reduce isomorphic transitions removed 1022 transitions.
Iterating post reduction 4 with 1022 rules applied. Total rules applied 1206 place count 58 transition count 3163
Drop transitions removed 3051 transitions
Redundant transition composition rules discarded 3051 transitions
Iterating global reduction 5 with 3051 rules applied. Total rules applied 4257 place count 58 transition count 112
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 4279 place count 47 transition count 101
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4289 place count 37 transition count 91
Applied a total of 4289 rules in 1329 ms. Remains 37 /151 variables (removed 114) and now considering 91/4299 (removed 4208) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1329 ms. Remains : 37/151 places, 91/4299 transitions.
[2023-03-23 19:51:07] [INFO ] Flatten gal took : 5 ms
[2023-03-23 19:51:07] [INFO ] Flatten gal took : 5 ms
[2023-03-23 19:51:07] [INFO ] Input system was already deterministic with 91 transitions.
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
FORMULA StigmergyElection-PT-11a-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 4299/4299 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 134 transition count 4271
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 134 transition count 4271
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 44 place count 124 transition count 4251
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 124 transition count 4251
Applied a total of 54 rules in 48 ms. Remains 124 /151 variables (removed 27) and now considering 4251/4299 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 124/151 places, 4251/4299 transitions.
[2023-03-23 19:51:07] [INFO ] Flatten gal took : 254 ms
[2023-03-23 19:51:07] [INFO ] Flatten gal took : 287 ms
[2023-03-23 19:51:08] [INFO ] Input system was already deterministic with 4251 transitions.
[2023-03-23 19:51:08] [INFO ] Flatten gal took : 282 ms
[2023-03-23 19:51:08] [INFO ] Flatten gal took : 286 ms
[2023-03-23 19:51:08] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2023-03-23 19:51:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 151 places, 4299 transitions and 90817 arcs took 79 ms.
Total runtime 132241 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/576/ctl_0_ --ctl=/tmp/576/ctl_1_ --ctl=/tmp/576/ctl_2_ --ctl=/tmp/576/ctl_3_ --ctl=/tmp/576/ctl_4_ --ctl=/tmp/576/ctl_5_ --ctl=/tmp/576/ctl_6_ --ctl=/tmp/576/ctl_7_ --ctl=/tmp/576/ctl_8_ --ctl=/tmp/576/ctl_9_ --ctl=/tmp/576/ctl_10_ --mu-par --mu-opt
FORMULA StigmergyElection-PT-11a-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-11a-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679603041769

--------------------
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
mcc2023
ctl formula name StigmergyElection-PT-11a-CTLCardinality-00
ctl formula formula --ctl=/tmp/576/ctl_0_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-02
ctl formula formula --ctl=/tmp/576/ctl_1_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-03
ctl formula formula --ctl=/tmp/576/ctl_2_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-04
ctl formula formula --ctl=/tmp/576/ctl_3_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-05
ctl formula formula --ctl=/tmp/576/ctl_4_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-06
ctl formula formula --ctl=/tmp/576/ctl_5_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-08
ctl formula formula --ctl=/tmp/576/ctl_6_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-10
ctl formula formula --ctl=/tmp/576/ctl_7_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-12
ctl formula formula --ctl=/tmp/576/ctl_8_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-13
ctl formula formula --ctl=/tmp/576/ctl_9_
ctl formula name StigmergyElection-PT-11a-CTLCardinality-15
ctl formula formula --ctl=/tmp/576/ctl_10_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 151 places, 4299 transitions and 90817 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.290 real 0.250 user 0.040 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 4299->178 groups
pnml2lts-sym: Regrouping took 10.380 real 10.370 user 0.000 sys
pnml2lts-sym: state vector length is 151; there are 178 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 8476083 group checks and 0 next state calls
pnml2lts-sym: reachability took 1759.610 real 7030.960 user 0.650 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.050 real 0.170 user 0.000 sys
pnml2lts-sym: state space has 53199618 states, 356384 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/576/ctl_10_ holds for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_1_ holds for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_0_ holds for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_9_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/576/ctl_4_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/576/ctl_3_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_7_ holds for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_6_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/576/ctl_8_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/576/ctl_5_ holds for the initial state
pnml2lts-sym: group_next: 107816 nodes total
pnml2lts-sym: group_explored: 21823 nodes, 379418 short vectors total
pnml2lts-sym: max token count: 1

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="StigmergyElection-PT-11a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is StigmergyElection-PT-11a, 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 r457-smll-167912649700697"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11a.tgz
mv StigmergyElection-PT-11a 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 ;