Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r437-tajo-167905985100208.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldRVt-PT-050B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r437-tajo-167905985100208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Feb 25 22:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 22:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 22:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 22:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 614K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679517150010

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=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVt-PT-050B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 20:32:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-22 20:32:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:32:32] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2023-03-22 20:32:32] [INFO ] Transformed 2503 places.
[2023-03-22 20:32:32] [INFO ] Transformed 2503 transitions.
[2023-03-22 20:32:32] [INFO ] Found NUPN structural information;
[2023-03-22 20:32:32] [INFO ] Parsed PT model containing 2503 places and 2503 transitions and 5906 arcs in 386 ms.
Structural test allowed to assert that 1001 places are NOT stable. Took 39 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1255 ms. (steps per millisecond=7 ) properties (out of 1502) seen :420
Running SMT prover for 1082 properties.
// Phase 1: matrix 2503 rows 2503 cols
[2023-03-22 20:32:34] [INFO ] Computed 201 place invariants in 27 ms
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:611)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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 20:32:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:32:59] [INFO ] After 25063ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1082 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1082 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 2503/2503 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 510 place count 2503 transition count 1993
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 512 rules applied. Total rules applied 1022 place count 1993 transition count 1991
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1023 place count 1992 transition count 1991
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 62 Pre rules applied. Total rules applied 1023 place count 1992 transition count 1929
Deduced a syphon composed of 62 places in 8 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 1147 place count 1930 transition count 1929
Discarding 87 places :
Symmetric choice reduction at 3 with 87 rule applications. Total rules 1234 place count 1843 transition count 1842
Iterating global reduction 3 with 87 rules applied. Total rules applied 1321 place count 1843 transition count 1842
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 1321 place count 1843 transition count 1810
Deduced a syphon composed of 32 places in 30 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 1385 place count 1811 transition count 1810
Performed 422 Post agglomeration using F-continuation condition.Transition count delta: 422
Deduced a syphon composed of 422 places in 8 ms
Reduce places removed 422 places and 0 transitions.
Iterating global reduction 3 with 844 rules applied. Total rules applied 2229 place count 1389 transition count 1388
Renaming transitions due to excessive name length > 1024 char.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 35 places in 6 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 2299 place count 1354 transition count 1415
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2300 place count 1354 transition count 1414
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 2309 place count 1354 transition count 1405
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2318 place count 1345 transition count 1405
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 2321 place count 1345 transition count 1402
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 2324 place count 1345 transition count 1402
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2325 place count 1344 transition count 1401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2326 place count 1343 transition count 1401
Applied a total of 2326 rules in 1058 ms. Remains 1343 /2503 variables (removed 1160) and now considering 1401/2503 (removed 1102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1058 ms. Remains : 1343/2503 places, 1401/2503 transitions.
Interrupted random walk after 227178 steps, including 53 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 293
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 789) 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 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 789) 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 789) 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 789) 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 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 789) 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 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 789) 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 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 789) seen :0
Running SMT prover for 789 properties.
// Phase 1: matrix 1401 rows 1343 cols
[2023-03-22 20:33:31] [INFO ] Computed 200 place invariants in 6 ms
[2023-03-22 20:33:47] [INFO ] After 15509ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:789
[2023-03-22 20:33:58] [INFO ] [Nat]Absence check using 200 positive place invariants in 54 ms returned sat
[2023-03-22 20:34:41] [INFO ] After 32549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :789
[2023-03-22 20:34:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:35:21] [INFO ] After 39328ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :789
[2023-03-22 20:35:39] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 6 ms to minimize.
[2023-03-22 20:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-22 20:35:43] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2023-03-22 20:35:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2023-03-22 20:35:49] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 2 ms to minimize.
[2023-03-22 20:35:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2023-03-22 20:35:59] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 2 ms to minimize.
[2023-03-22 20:35:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2023-03-22 20:36:12] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-22 20:36:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2023-03-22 20:36:43] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 1 ms to minimize.
[2023-03-22 20:36:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2023-03-22 20:36:49] [INFO ] After 127527ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :789
Attempting to minimize the solution found.
Minimization took 38296 ms.
[2023-03-22 20:37:27] [INFO ] After 219860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :789
Fused 789 Parikh solutions to 768 different solutions.
Parikh walk visited 0 properties in 30036 ms.
Support contains 789 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 1401/1401 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1343 transition count 1318
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1260 transition count 1318
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 166 place count 1260 transition count 1282
Deduced a syphon composed of 36 places in 4 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 238 place count 1224 transition count 1282
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 257 place count 1205 transition count 1263
Iterating global reduction 2 with 19 rules applied. Total rules applied 276 place count 1205 transition count 1263
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 276 place count 1205 transition count 1244
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 314 place count 1186 transition count 1244
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 3 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 450 place count 1118 transition count 1176
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 506 place count 1090 transition count 1203
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 509 place count 1090 transition count 1200
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 513 place count 1090 transition count 1196
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 517 place count 1086 transition count 1196
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 519 place count 1086 transition count 1196
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 520 place count 1086 transition count 1195
Applied a total of 520 rules in 454 ms. Remains 1086 /1343 variables (removed 257) and now considering 1195/1401 (removed 206) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 1086/1343 places, 1195/1401 transitions.
Interrupted random walk after 261249 steps, including 65 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 273
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 516) 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 516) 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 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 516) 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 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 516) 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 516) 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 516) 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 516) 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 516) 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 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) 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 516) 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 516) 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 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) 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 516) 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 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) 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 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 516) 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 516) 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 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) 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 516) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 516) 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 516) 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 516) seen :0
Running SMT prover for 516 properties.
// Phase 1: matrix 1195 rows 1086 cols
[2023-03-22 20:38:28] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-22 20:38:36] [INFO ] After 7061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:516
[2023-03-22 20:38:41] [INFO ] [Nat]Absence check using 200 positive place invariants in 39 ms returned sat
[2023-03-22 20:39:04] [INFO ] After 17220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :516
[2023-03-22 20:39:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:39:18] [INFO ] After 14502ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :516
[2023-03-22 20:39:33] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-22 20:39:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2023-03-22 20:39:39] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2023-03-22 20:39:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2023-03-22 20:39:43] [INFO ] After 39442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :516
Attempting to minimize the solution found.
Minimization took 12393 ms.
[2023-03-22 20:39:55] [INFO ] After 79893ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :516
Fused 516 Parikh solutions to 499 different solutions.
Parikh walk visited 0 properties in 21542 ms.
Support contains 516 out of 1086 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1086/1086 places, 1195/1195 transitions.
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1086 transition count 1130
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1021 transition count 1130
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 130 place count 1021 transition count 1086
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 218 place count 977 transition count 1086
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 231 place count 964 transition count 1073
Iterating global reduction 2 with 13 rules applied. Total rules applied 244 place count 964 transition count 1073
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 244 place count 964 transition count 1060
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 270 place count 951 transition count 1060
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 394 place count 889 transition count 998
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 434 place count 869 transition count 1010
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 448 place count 869 transition count 996
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 462 place count 855 transition count 996
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 466 place count 855 transition count 992
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 468 place count 855 transition count 992
Applied a total of 468 rules in 104 ms. Remains 855 /1086 variables (removed 231) and now considering 992/1195 (removed 203) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 855/1086 places, 992/1195 transitions.
Interrupted random walk after 439903 steps, including 107 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 467) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 467) seen :0
Running SMT prover for 467 properties.
// Phase 1: matrix 992 rows 855 cols
[2023-03-22 20:40:51] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-22 20:40:56] [INFO ] After 4765ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:467
[2023-03-22 20:41:00] [INFO ] [Nat]Absence check using 200 positive place invariants in 22 ms returned sat
[2023-03-22 20:41:12] [INFO ] After 8776ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :467
[2023-03-22 20:41:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:41:21] [INFO ] After 9068ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :467
[2023-03-22 20:41:22] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 0 ms to minimize.
[2023-03-22 20:41:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-22 20:41:29] [INFO ] Deduced a trap composed of 32 places in 41 ms of which 1 ms to minimize.
[2023-03-22 20:41:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-22 20:41:33] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
[2023-03-22 20:41:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2023-03-22 20:41:36] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-22 20:41:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-22 20:41:40] [INFO ] After 27604ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :467
Attempting to minimize the solution found.
Minimization took 9118 ms.
[2023-03-22 20:41:49] [INFO ] After 52777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :467
Fused 467 Parikh solutions to 453 different solutions.
Parikh walk visited 15 properties in 30055 ms.
Support contains 452 out of 855 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 855/855 places, 992/992 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 855 transition count 969
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 832 transition count 969
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 832 transition count 965
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 828 transition count 965
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 102 place count 804 transition count 941
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 120 place count 795 transition count 949
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 123 place count 795 transition count 946
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 795 transition count 945
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 125 place count 794 transition count 945
Applied a total of 125 rules in 57 ms. Remains 794 /855 variables (removed 61) and now considering 945/992 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 794/855 places, 945/992 transitions.
Interrupted random walk after 477587 steps, including 110 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 452) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 452) seen :0
Interrupted probabilistic random walk after 2012922 steps, run timeout after 102001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2012922 steps, saw 1453286 distinct states, run finished after 102006 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 452 properties.
// Phase 1: matrix 945 rows 794 cols
[2023-03-22 20:44:35] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 20:44:42] [INFO ] After 6366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:452
[2023-03-22 20:44:46] [INFO ] [Nat]Absence check using 200 positive place invariants in 29 ms returned sat
[2023-03-22 20:45:07] [INFO ] After 16497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :452
[2023-03-22 20:45:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:45:21] [INFO ] After 14083ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :452
[2023-03-22 20:45:33] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 2 ms to minimize.
[2023-03-22 20:45:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2023-03-22 20:45:51] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 2 ms to minimize.
[2023-03-22 20:45:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2023-03-22 20:45:53] [INFO ] After 46105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :452
Attempting to minimize the solution found.
Minimization took 17799 ms.
[2023-03-22 20:46:11] [INFO ] After 89489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :452
Fused 452 Parikh solutions to 440 different solutions.
Parikh walk visited 12 properties in 24943 ms.
Support contains 440 out of 794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 794/794 places, 945/945 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 1 rules applied. Total rules applied 1 place count 794 transition count 944
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 793 transition count 944
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 793 transition count 941
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 790 transition count 941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 789 transition count 940
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 789 transition count 940
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 789 transition count 939
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 788 transition count 939
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 785 transition count 936
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 785 transition count 935
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 784 transition count 935
Applied a total of 20 rules in 40 ms. Remains 784 /794 variables (removed 10) and now considering 935/945 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 784/794 places, 935/945 transitions.
Interrupted random walk after 506360 steps, including 131 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 10
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 430) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 430) seen :0
Interrupted probabilistic random walk after 1750730 steps, run timeout after 105001 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 1750730 steps, saw 1259867 distinct states, run finished after 105002 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 430 properties.
// Phase 1: matrix 935 rows 784 cols
[2023-03-22 20:48:57] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 20:49:05] [INFO ] After 8382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:430
[2023-03-22 20:49:10] [INFO ] [Nat]Absence check using 200 positive place invariants in 29 ms returned sat
[2023-03-22 20:49:30] [INFO ] After 15346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :430
[2023-03-22 20:49:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:49:38] [INFO ] After 7583ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :430
[2023-03-22 20:49:45] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 2 ms to minimize.
[2023-03-22 20:49:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-22 20:49:51] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-22 20:49:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 162 ms
[2023-03-22 20:50:09] [INFO ] After 39210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :430
Attempting to minimize the solution found.
Minimization took 14081 ms.
[2023-03-22 20:50:23] [INFO ] After 78314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :430
Fused 430 Parikh solutions to 422 different solutions.
Parikh walk visited 29 properties in 26937 ms.
Support contains 401 out of 784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 935/935 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 784 transition count 929
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 778 transition count 929
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 778 transition count 923
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 772 transition count 923
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 771 transition count 922
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 771 transition count 922
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 26 place count 771 transition count 921
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 770 transition count 921
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 52 place count 758 transition count 909
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 757 transition count 909
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 757 transition count 904
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 64 place count 752 transition count 904
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 752 transition count 903
Applied a total of 65 rules in 63 ms. Remains 752 /784 variables (removed 32) and now considering 903/935 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 752/784 places, 903/935 transitions.
Interrupted random walk after 745876 steps, including 182 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 299
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 102) seen :0
Running SMT prover for 102 properties.
// Phase 1: matrix 903 rows 752 cols
[2023-03-22 20:51:23] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-22 20:51:24] [INFO ] After 794ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:102
[2023-03-22 20:51:25] [INFO ] [Nat]Absence check using 200 positive place invariants in 36 ms returned sat
[2023-03-22 20:51:28] [INFO ] After 2748ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :102
[2023-03-22 20:51:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:51:31] [INFO ] After 2327ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :102
[2023-03-22 20:51:31] [INFO ] Deduced a trap composed of 37 places in 51 ms of which 1 ms to minimize.
[2023-03-22 20:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-22 20:51:34] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2023-03-22 20:51:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-22 20:51:35] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2023-03-22 20:51:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-22 20:51:35] [INFO ] After 6633ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :102
Attempting to minimize the solution found.
Minimization took 2068 ms.
[2023-03-22 20:51:37] [INFO ] After 13089ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :102
Fused 102 Parikh solutions to 91 different solutions.
Parikh walk visited 19 properties in 14938 ms.
Support contains 83 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 903/903 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 752 transition count 814
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 178 place count 663 transition count 814
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 178 place count 663 transition count 768
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 270 place count 617 transition count 768
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 287 place count 600 transition count 751
Iterating global reduction 2 with 17 rules applied. Total rules applied 304 place count 600 transition count 751
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 304 place count 600 transition count 734
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 338 place count 583 transition count 734
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 484 place count 510 transition count 661
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 540 place count 482 transition count 680
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 542 place count 482 transition count 678
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 547 place count 482 transition count 673
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 552 place count 477 transition count 673
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 553 place count 477 transition count 672
Applied a total of 553 rules in 50 ms. Remains 477 /752 variables (removed 275) and now considering 672/903 (removed 231) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 477/752 places, 672/903 transitions.
Interrupted random walk after 841325 steps, including 208 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 6 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=120 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=153 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100000 steps, including 3 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 6 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 6 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 575 ms. (steps per millisecond=173 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 575 ms. (steps per millisecond=173 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 550 ms. (steps per millisecond=181 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=172 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100000 steps, including 4 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 83) seen :0
Interrupted probabilistic random walk after 5970697 steps, run timeout after 174001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 5970697 steps, saw 4359252 distinct states, run finished after 174001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 83 properties.
// Phase 1: matrix 672 rows 477 cols
[2023-03-22 20:55:44] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 20:55:45] [INFO ] After 575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:83
[2023-03-22 20:55:46] [INFO ] [Nat]Absence check using 200 positive place invariants in 24 ms returned sat
[2023-03-22 20:55:48] [INFO ] After 1675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :83
[2023-03-22 20:55:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 20:55:49] [INFO ] After 1304ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :83
[2023-03-22 20:55:52] [INFO ] After 3606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :83
Attempting to minimize the solution found.
Minimization took 1262 ms.
[2023-03-22 20:55:53] [INFO ] After 7779ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :83
Fused 83 Parikh solutions to 68 different solutions.
Parikh walk visited 19 properties in 30359 ms.
Support contains 64 out of 477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 477/477 places, 672/672 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 477 transition count 667
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 472 transition count 667
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 472 transition count 666
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 471 transition count 666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 470 transition count 665
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 470 transition count 665
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 470 transition count 664
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 469 transition count 664
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 463 transition count 658
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 36 place count 459 transition count 660
Applied a total of 36 rules in 24 ms. Remains 459 /477 variables (removed 18) and now considering 660/672 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 459/477 places, 660/672 transitions.
Interrupted random walk after 841037 steps, including 231 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=177 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 563 ms. (steps per millisecond=177 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 596 ms. (steps per millisecond=167 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=174 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 587 ms. (steps per millisecond=170 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=180 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 4 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 4 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=181 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 540 ms. (steps per millisecond=185 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 582 ms. (steps per millisecond=171 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 591 ms. (steps per millisecond=169 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 64) seen :0
Interrupted probabilistic random walk after 5955550 steps, run timeout after 174001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 5955550 steps, saw 4352848 distinct states, run finished after 174001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 64 properties.
// Phase 1: matrix 660 rows 459 cols
[2023-03-22 21:00:15] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 21:00:16] [INFO ] After 349ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:64
[2023-03-22 21:00:16] [INFO ] [Nat]Absence check using 200 positive place invariants in 19 ms returned sat
[2023-03-22 21:00:17] [INFO ] After 877ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :64
[2023-03-22 21:00:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-22 21:00:18] [INFO ] After 868ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :64
[2023-03-22 21:00:19] [INFO ] After 2301ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :64
Attempting to minimize the solution found.
Minimization took 729 ms.
[2023-03-22 21:00:20] [INFO ] After 4578ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :64
Fused 64 Parikh solutions to 51 different solutions.
Parikh walk visited 18 properties in 22495 ms.
Support contains 46 out of 459 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 459/459 places, 660/660 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 459 transition count 655
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 454 transition count 655
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 454 transition count 653
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 452 transition count 653
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 448 transition count 649
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 445 transition count 651
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 445 transition count 650
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 445 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 444 transition count 649
Applied a total of 31 rules in 33 ms. Remains 444 /459 variables (removed 15) and now considering 649/660 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 444/459 places, 649/660 transitions.
Incomplete random walk after 1000000 steps, including 266 resets, run finished after 29543 ms. (steps per millisecond=33 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 3 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 4 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 8 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 3 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 5 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 5 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 5 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 4 resets, run finished after 722 ms. (steps per millisecond=138 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 559 ms. (steps per millisecond=178 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 7 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100000 steps, including 4 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 46) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393356 kB
MemFree: 4287020 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16125580 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 StableMarking -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-050B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 lolaxred"
echo " Input is ShieldRVt-PT-050B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r437-tajo-167905985100208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050B.tgz
mv ShieldRVt-PT-050B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;