Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r025-oct2-167813612000412.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is AutonomousCar-PT-09a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-oct2-167813612000412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 781K Mar 5 18:22 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679008108341

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-09a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-16 23:08:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 23:08:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 23:08:30] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-16 23:08:30] [INFO ] Transformed 89 places.
[2023-03-16 23:08:30] [INFO ] Transformed 1249 transitions.
[2023-03-16 23:08:30] [INFO ] Found NUPN structural information;
[2023-03-16 23:08:30] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 302 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 89/89 places, 1249/1249 transitions.
Ensure Unique test removed 345 transitions
Reduce isomorphic transitions removed 345 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 89 transition count 894
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 365 place count 79 transition count 894
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 369 place count 77 transition count 892
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 371 place count 76 transition count 892
Applied a total of 371 rules in 75 ms. Remains 76 /89 variables (removed 13) and now considering 892/1249 (removed 357) transitions.
[2023-03-16 23:08:31] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 76 cols
[2023-03-16 23:08:31] [INFO ] Computed 14 place invariants in 32 ms
[2023-03-16 23:08:31] [INFO ] Implicit Places using invariants in 860 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 911 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 75/89 places, 892/1249 transitions.
Applied a total of 0 rules in 11 ms. Remains 75 /75 variables (removed 0) and now considering 892/892 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 997 ms. Remains : 75/89 places, 892/1249 transitions.
Discarding 49 transitions out of 892. Remains 843
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 636 resets, run finished after 1004 ms. (steps per millisecond=9 ) properties (out of 842) seen :181
Running SMT prover for 661 properties.
[2023-03-16 23:08:33] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 75 cols
[2023-03-16 23:08:33] [INFO ] Computed 13 place invariants in 6 ms
[2023-03-16 23:08:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
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:631)
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)
[2023-03-16 23:09:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 23:09:10] [INFO ] After 25087ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 661 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 57 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 892/892 transitions.
Graph (complete) has 1003 edges and 75 vertex of which 73 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 117 ms. Remains 73 /75 variables (removed 2) and now considering 890/892 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 73/75 places, 890/892 transitions.
Interrupted random walk after 582671 steps, including 36880 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 538
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 123) seen :9
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 114) seen :7
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :1
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 106) seen :4
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 100) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 98) seen :3
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 89) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 86) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 83) seen :2
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 81) seen :3
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 77) seen :2
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 74) seen :2
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 72) seen :3
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 69) seen :0
Running SMT prover for 69 properties.
// Phase 1: matrix 890 rows 73 cols
[2023-03-16 23:09:43] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 23:09:44] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 23:09:50] [INFO ] After 6988ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:69
[2023-03-16 23:09:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:09:57] [INFO ] After 5930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :69
[2023-03-16 23:10:04] [INFO ] After 13041ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :69
Attempting to minimize the solution found.
Minimization took 5749 ms.
[2023-03-16 23:10:10] [INFO ] After 19259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :69
Parikh walk visited 0 properties in 3737 ms.
Support contains 44 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 890/890 transitions.
Applied a total of 0 rules in 50 ms. Remains 73 /73 variables (removed 0) and now considering 890/890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 73/73 places, 890/890 transitions.
Interrupted random walk after 719832 steps, including 45672 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 11
Incomplete Best-First random walk after 100001 steps, including 336 resets, run finished after 233 ms. (steps per millisecond=429 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 329 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 273 ms. (steps per millisecond=366 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 262 ms. (steps per millisecond=381 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 267 ms. (steps per millisecond=374 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 100001 steps, including 331 resets, run finished after 264 ms. (steps per millisecond=378 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 328 resets, run finished after 268 ms. (steps per millisecond=373 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 259 ms. (steps per millisecond=386 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100000 steps, including 325 resets, run finished after 265 ms. (steps per millisecond=377 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 270 ms. (steps per millisecond=370 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 251 ms. (steps per millisecond=398 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 305 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 366 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 329 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 100001 steps, including 382 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 329 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 49) seen :3
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 366 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 304 ms. (steps per millisecond=328 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 332 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100000 steps, including 359 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 317 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100000 steps, including 324 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 307 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 100001 steps, including 362 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 40) seen :2
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 306 ms. (steps per millisecond=326 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 325 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 38) seen :1
Running SMT prover for 37 properties.
[2023-03-16 23:10:59] [INFO ] Invariant cache hit.
[2023-03-16 23:11:01] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:11:04] [INFO ] After 4246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:37
[2023-03-16 23:11:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 23:11:08] [INFO ] After 3261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :37
[2023-03-16 23:11:12] [INFO ] After 7135ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 3070 ms.
[2023-03-16 23:11:15] [INFO ] After 10662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Parikh walk visited 0 properties in 1649 ms.
Support contains 24 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 890/890 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 73 transition count 889
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 72 transition count 880
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 71 transition count 879
Applied a total of 12 rules in 177 ms. Remains 71 /73 variables (removed 2) and now considering 879/890 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 71/73 places, 879/890 transitions.
Interrupted random walk after 875283 steps, including 56498 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 6
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 236 ms. (steps per millisecond=423 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 260 ms. (steps per millisecond=384 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 384 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 325 resets, run finished after 285 ms. (steps per millisecond=350 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 296 ms. (steps per millisecond=337 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 308 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 250 ms. (steps per millisecond=400 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 223 ms. (steps per millisecond=448 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 313 resets, run finished after 236 ms. (steps per millisecond=423 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 383 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 312 resets, run finished after 232 ms. (steps per millisecond=431 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 366 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 313 resets, run finished after 235 ms. (steps per millisecond=425 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 240 ms. (steps per millisecond=416 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 273 ms. (steps per millisecond=366 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 232 ms. (steps per millisecond=431 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 309 resets, run finished after 237 ms. (steps per millisecond=421 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 320 resets, run finished after 251 ms. (steps per millisecond=398 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 308 resets, run finished after 242 ms. (steps per millisecond=413 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 331 resets, run finished after 238 ms. (steps per millisecond=420 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 879 rows 71 cols
[2023-03-16 23:11:54] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 23:11:54] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 23:11:56] [INFO ] After 2528ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-16 23:11:57] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-16 23:11:59] [INFO ] After 2080ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-16 23:12:01] [INFO ] After 4620ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 1995 ms.
[2023-03-16 23:12:03] [INFO ] After 6840ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 19 ms.
Support contains 23 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 879/879 transitions.
Applied a total of 0 rules in 109 ms. Remains 71 /71 variables (removed 0) and now considering 879/879 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 71/71 places, 879/879 transitions.
Incomplete random walk after 1000000 steps, including 64674 resets, run finished after 29639 ms. (steps per millisecond=33 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 247 ms. (steps per millisecond=404 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 380 resets, run finished after 276 ms. (steps per millisecond=362 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 266 ms. (steps per millisecond=375 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 237 ms. (steps per millisecond=421 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 308 resets, run finished after 273 ms. (steps per millisecond=366 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 251 ms. (steps per millisecond=398 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 260 ms. (steps per millisecond=384 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 253 ms. (steps per millisecond=395 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 382 resets, run finished after 257 ms. (steps per millisecond=389 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 325 resets, run finished after 247 ms. (steps per millisecond=404 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 247 ms. (steps per millisecond=404 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 325 resets, run finished after 253 ms. (steps per millisecond=395 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 255 ms. (steps per millisecond=392 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 315 resets, run finished after 254 ms. (steps per millisecond=393 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 303 resets, run finished after 254 ms. (steps per millisecond=393 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 361 resets, run finished after 245 ms. (steps per millisecond=408 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 314 resets, run finished after 246 ms. (steps per millisecond=406 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 237 ms. (steps per millisecond=421 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 242 ms. (steps per millisecond=413 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100000 steps, including 346 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
[2023-03-16 23:12:39] [INFO ] Invariant cache hit.
[2023-03-16 23:12:39] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:12:41] [INFO ] After 2097ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-16 23:12:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:12:43] [INFO ] After 1905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-16 23:12:46] [INFO ] After 4528ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 1770 ms.
[2023-03-16 23:12:48] [INFO ] After 6547ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Parikh walk visited 0 properties in 5 ms.
Support contains 22 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 879/879 transitions.
Applied a total of 0 rules in 76 ms. Remains 71 /71 variables (removed 0) and now considering 879/879 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 71/71 places, 879/879 transitions.
Interrupted random walk after 853579 steps, including 55244 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 306 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 314 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 313 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 325 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 285 ms. (steps per millisecond=350 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 357 resets, run finished after 290 ms. (steps per millisecond=344 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 292 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 365 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 287 ms. (steps per millisecond=348 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 298 ms. (steps per millisecond=335 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 341 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-16 23:13:23] [INFO ] Invariant cache hit.
[2023-03-16 23:13:23] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:13:25] [INFO ] After 1753ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-16 23:13:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:13:27] [INFO ] After 1675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-16 23:13:29] [INFO ] After 3778ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1350 ms.
[2023-03-16 23:13:30] [INFO ] After 5303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 0 properties in 2 ms.
Support contains 20 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 879/879 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 69 transition count 859
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 69 transition count 859
Applied a total of 4 rules in 96 ms. Remains 69 /71 variables (removed 2) and now considering 859/879 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 69/71 places, 859/879 transitions.
Interrupted random walk after 865975 steps, including 56080 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 290 ms. (steps per millisecond=344 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 308 resets, run finished after 231 ms. (steps per millisecond=432 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 210 ms. (steps per millisecond=476 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 214 ms. (steps per millisecond=467 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 217 ms. (steps per millisecond=460 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 311 resets, run finished after 231 ms. (steps per millisecond=432 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 218 ms. (steps per millisecond=458 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 231 ms. (steps per millisecond=432 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 335 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 859 rows 69 cols
[2023-03-16 23:14:04] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 23:14:05] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 23:14:06] [INFO ] After 1736ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-16 23:14:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 23:14:08] [INFO ] After 1366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-16 23:14:10] [INFO ] After 3226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 1150 ms.
[2023-03-16 23:14:11] [INFO ] After 4531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 2 ms.
Support contains 19 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 859/859 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 68 transition count 849
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 68 transition count 849
Applied a total of 2 rules in 65 ms. Remains 68 /69 variables (removed 1) and now considering 849/859 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 68/69 places, 849/859 transitions.
Interrupted random walk after 852343 steps, including 54952 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 2
Incomplete Best-First random walk after 1000001 steps, including 3174 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3148 resets, run finished after 2079 ms. (steps per millisecond=481 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3745 resets, run finished after 1948 ms. (steps per millisecond=513 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3759 resets, run finished after 2269 ms. (steps per millisecond=440 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3128 resets, run finished after 2295 ms. (steps per millisecond=435 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3763 resets, run finished after 2139 ms. (steps per millisecond=467 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3167 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3743 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3150 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 849 rows 68 cols
[2023-03-16 23:15:02] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 23:15:02] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 23:15:03] [INFO ] After 868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-16 23:15:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 23:15:04] [INFO ] After 853ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-16 23:15:05] [INFO ] After 1818ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 706 ms.
[2023-03-16 23:15:05] [INFO ] After 2616ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 849/849 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 66 transition count 829
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 66 transition count 829
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 66 transition count 825
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 48 place count 62 transition count 789
Applied a total of 48 rules in 103 ms. Remains 62 /68 variables (removed 6) and now considering 789/849 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 62/68 places, 789/849 transitions.
Incomplete random walk after 1000000 steps, including 36441 resets, run finished after 24084 ms. (steps per millisecond=41 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2686 resets, run finished after 1454 ms. (steps per millisecond=687 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2724 resets, run finished after 1286 ms. (steps per millisecond=777 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2805 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3015 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 789 rows 62 cols
[2023-03-16 23:15:34] [INFO ] Computed 11 place invariants in 11 ms
[2023-03-16 23:15:34] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 23:15:35] [INFO ] After 328ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 23:15:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 23:15:35] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 23:15:35] [INFO ] After 319ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-16 23:15:35] [INFO ] After 419ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 789/789 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 749
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 749
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 58 transition count 745
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 52 place count 54 transition count 709
Applied a total of 52 rules in 130 ms. Remains 54 /62 variables (removed 8) and now considering 709/789 (removed 80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 54/62 places, 709/789 transitions.
Incomplete random walk after 1000000 steps, including 6263 resets, run finished after 7354 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4682 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :0
Finished probabilistic random walk after 141341 steps, run visited all 1 properties in 302 ms. (steps per millisecond=468 )
Probabilistic random walk after 141341 steps, saw 20489 distinct states, run finished after 302 ms. (steps per millisecond=468 ) properties seen :1
Able to resolve query QuasiLiveness after proving 843 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 433494 ms.
ITS solved all properties within timeout

BK_STOP 1679008544418

--------------------
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 QuasiLiveness -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="AutonomousCar-PT-09a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is AutonomousCar-PT-09a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r025-oct2-167813612000412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;