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.r024-oct2-167813611300412.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 marciexred
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 r024-oct2-167813611300412
=====================================================================

--------------------
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 1679000632386

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-09a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-16 21:03:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 21:03:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 21:03:54] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-16 21:03:54] [INFO ] Transformed 89 places.
[2023-03-16 21:03:54] [INFO ] Transformed 1249 transitions.
[2023-03-16 21:03:54] [INFO ] Found NUPN structural information;
[2023-03-16 21:03:54] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 236 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 2 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 60 ms. Remains 76 /89 variables (removed 13) and now considering 892/1249 (removed 357) transitions.
[2023-03-16 21:03:54] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 76 cols
[2023-03-16 21:03:54] [INFO ] Computed 14 place invariants in 15 ms
[2023-03-16 21:03:56] [INFO ] Implicit Places using invariants in 1138 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1171 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 12 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 1245 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 647 resets, run finished after 1389 ms. (steps per millisecond=7 ) properties (out of 842) seen :122
Running SMT prover for 720 properties.
[2023-03-16 21:03:57] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 75 cols
[2023-03-16 21:03:57] [INFO ] Computed 13 place invariants in 13 ms
[2023-03-16 21:04:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:04:37] [INFO ] After 19854ms SMT Verify possible using state equation in real domain returned unsat :0 sat :573 real:147
[2023-03-16 21:04:37] [INFO ] State equation strengthened by 1 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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 21:04:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:04:37] [INFO ] After 25079ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 720 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 65 ms.
Support contains 74 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 892/892 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 890
Applied a total of 2 rules in 184 ms. Remains 75 /75 variables (removed 0) and now considering 890/892 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 75/75 places, 890/892 transitions.
Interrupted random walk after 482190 steps, including 30657 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 586
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 134) seen :8
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 126) seen :5
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 121) seen :8
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 113) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 113) seen :1
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 112) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 111) seen :3
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 108) seen :4
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 104) seen :1
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 103) seen :1
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 98) seen :1
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 96) seen :2
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 93) seen :2
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 91) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 87) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 84) seen :2
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 81) seen :2
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 79) seen :3
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 76) seen :2
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 74) seen :2
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 71) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 65) seen :0
Running SMT prover for 65 properties.
// Phase 1: matrix 890 rows 75 cols
[2023-03-16 21:05:11] [INFO ] Computed 13 place invariants in 5 ms
[2023-03-16 21:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 21:05:19] [INFO ] After 7065ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:65
[2023-03-16 21:05:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-16 21:05:27] [INFO ] After 6725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :65
[2023-03-16 21:05:35] [INFO ] After 14879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :65
Attempting to minimize the solution found.
Minimization took 6739 ms.
[2023-03-16 21:05:42] [INFO ] After 22955ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :65
Parikh walk visited 2 properties in 6028 ms.
Support contains 39 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 890/890 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.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 49 ms. Remains 73 /75 variables (removed 2) and now considering 890/890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 73/75 places, 890/890 transitions.
Interrupted random walk after 622757 steps, including 39606 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 8
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 311 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 363 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 368 ms. (steps per millisecond=271 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 312 resets, run finished after 378 ms. (steps per millisecond=264 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 366 ms. (steps per millisecond=273 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 382 resets, run finished after 357 ms. (steps per millisecond=280 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 344 ms. (steps per millisecond=290 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100000 steps, including 312 resets, run finished after 367 ms. (steps per millisecond=272 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 362 ms. (steps per millisecond=276 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 383 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 374 ms. (steps per millisecond=267 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 375 ms. (steps per millisecond=266 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100000 steps, including 316 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 100001 steps, including 331 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 381 resets, run finished after 289 ms. (steps per millisecond=346 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100000 steps, including 374 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 295 ms. (steps per millisecond=338 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 380 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100000 steps, including 375 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 375 ms. (steps per millisecond=266 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100000 steps, including 325 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 341 ms. (steps per millisecond=293 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 354 ms. (steps per millisecond=282 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 363 ms. (steps per millisecond=275 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 366 ms. (steps per millisecond=273 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 374 ms. (steps per millisecond=267 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 379 ms. (steps per millisecond=263 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 375 ms. (steps per millisecond=266 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 255 ms. (steps per millisecond=392 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 242 ms. (steps per millisecond=413 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 241 ms. (steps per millisecond=414 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 237 ms. (steps per millisecond=421 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 233 ms. (steps per millisecond=429 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 236 ms. (steps per millisecond=423 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 236 ms. (steps per millisecond=423 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 235 ms. (steps per millisecond=425 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 246 ms. (steps per millisecond=406 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 240 ms. (steps per millisecond=416 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 247 ms. (steps per millisecond=404 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 344 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 34) seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 890 rows 73 cols
[2023-03-16 21:06:34] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 21:06:35] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 21:06:38] [INFO ] After 3622ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-03-16 21:06:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 21:06:42] [INFO ] After 3081ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-03-16 21:06:45] [INFO ] After 6885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 3268 ms.
[2023-03-16 21:06:49] [INFO ] After 10512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 0 properties in 1583 ms.
Support contains 23 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 188 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 189 ms. Remains : 71/73 places, 879/890 transitions.
Interrupted random walk after 789498 steps, including 51148 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 1
Incomplete Best-First random walk after 100001 steps, including 311 resets, run finished after 267 ms. (steps per millisecond=374 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 264 ms. (steps per millisecond=378 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 262 ms. (steps per millisecond=381 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100000 steps, including 312 resets, run finished after 271 ms. (steps per millisecond=369 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 267 ms. (steps per millisecond=374 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 255 ms. (steps per millisecond=392 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 317 resets, run finished after 262 ms. (steps per millisecond=381 ) properties (out of 30) 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 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 333 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 384 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 312 resets, run finished after 291 ms. (steps per millisecond=343 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 261 ms. (steps per millisecond=383 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 259 ms. (steps per millisecond=386 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 381 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100000 steps, including 374 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 360 ms. (steps per millisecond=277 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 307 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 359 resets, run finished after 287 ms. (steps per millisecond=348 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 286 ms. (steps per millisecond=349 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 308 resets, run finished after 235 ms. (steps per millisecond=425 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 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 343 resets, run finished after 211 ms. (steps per millisecond=473 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 879 rows 71 cols
[2023-03-16 21:07:29] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-16 21:07:30] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 21:07:32] [INFO ] After 2583ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 21:07:32] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 21:07:34] [INFO ] After 2129ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-16 21:07:38] [INFO ] After 5392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 2563 ms.
[2023-03-16 21:07:40] [INFO ] After 8151ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 0 properties in 6 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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 70 transition count 869
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 70 transition count 869
Applied a total of 2 rules in 79 ms. Remains 70 /71 variables (removed 1) and now considering 869/879 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 70/71 places, 869/879 transitions.
Interrupted random walk after 672079 steps, including 43345 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 331 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 363 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 371 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 319 resets, run finished after 344 ms. (steps per millisecond=290 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 313 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 306 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 389 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 21) 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 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 314 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 384 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 311 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 298 ms. (steps per millisecond=335 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 316 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 332 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 869 rows 70 cols
[2023-03-16 21:08:17] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 21:08:17] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-16 21:08:19] [INFO ] After 2082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-16 21:08:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-16 21:08:21] [INFO ] After 1720ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 21:08:23] [INFO ] After 3897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 1836 ms.
[2023-03-16 21:08:25] [INFO ] After 5961ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 0 properties in 5 ms.
Support contains 20 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 869/869 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 70 transition count 868
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 69 transition count 859
Applied a total of 11 rules in 133 ms. Remains 69 /70 variables (removed 1) and now considering 859/869 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 69/70 places, 859/869 transitions.
Interrupted random walk after 724436 steps, including 43880 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 305 resets, run finished after 290 ms. (steps per millisecond=344 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 282 ms. (steps per millisecond=354 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 305 resets, run finished after 298 ms. (steps per millisecond=335 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 311 resets, run finished after 284 ms. (steps per millisecond=352 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 306 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 366 resets, run finished after 278 ms. (steps per millisecond=359 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 314 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 302 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 353 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 295 resets, run finished after 299 ms. (steps per millisecond=334 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 280 ms. (steps per millisecond=357 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 313 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 359 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 329 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 859 rows 69 cols
[2023-03-16 21:09:01] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 21:09:01] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 21:09:02] [INFO ] After 1663ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-16 21:09:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 21:09:04] [INFO ] After 1665ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-16 21:09:06] [INFO ] After 3666ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1423 ms.
[2023-03-16 21:09:08] [INFO ] After 5333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 1 ms.
Support contains 17 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 859/859 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 67 transition count 839
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 839
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 67 transition count 838
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 15 place count 66 transition count 829
Applied a total of 15 rules in 135 ms. Remains 66 /69 variables (removed 3) and now considering 829/859 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 66/69 places, 829/859 transitions.
Interrupted random walk after 870711 steps, including 47214 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 2
Incomplete Best-First random walk after 1000001 steps, including 2976 resets, run finished after 2864 ms. (steps per millisecond=349 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3433 resets, run finished after 3184 ms. (steps per millisecond=314 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3488 resets, run finished after 2840 ms. (steps per millisecond=352 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3473 resets, run finished after 2558 ms. (steps per millisecond=390 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2965 resets, run finished after 2634 ms. (steps per millisecond=379 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2921 resets, run finished after 2750 ms. (steps per millisecond=363 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3442 resets, run finished after 2681 ms. (steps per millisecond=372 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2967 resets, run finished after 2653 ms. (steps per millisecond=376 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3483 resets, run finished after 2620 ms. (steps per millisecond=381 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2957 resets, run finished after 2345 ms. (steps per millisecond=426 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3447 resets, run finished after 2512 ms. (steps per millisecond=398 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3243 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 829 rows 66 cols
[2023-03-16 21:10:10] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-16 21:10:10] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 21:10:10] [INFO ] After 787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-16 21:10:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 21:10:11] [INFO ] After 677ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-16 21:10:12] [INFO ] After 1364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 602 ms.
[2023-03-16 21:10:12] [INFO ] After 2022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 1 ms.
Support contains 10 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 829/829 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 63 transition count 799
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 63 transition count 799
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 63 transition count 795
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 50 place count 59 transition count 759
Applied a total of 50 rules in 112 ms. Remains 59 /66 variables (removed 7) and now considering 759/829 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 59/66 places, 759/829 transitions.
Incomplete random walk after 1000000 steps, including 17568 resets, run finished after 22496 ms. (steps per millisecond=44 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 3238 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3045 resets, run finished after 1520 ms. (steps per millisecond=657 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 759 rows 59 cols
[2023-03-16 21:10:38] [INFO ] Computed 11 place invariants in 14 ms
[2023-03-16 21:10:38] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 21:10:39] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 21:10:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-16 21:10:39] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 21:10:39] [INFO ] After 503ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 147 ms.
[2023-03-16 21:10:39] [INFO ] After 684ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 759/759 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 57 transition count 739
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 57 transition count 739
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 57 transition count 737
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 26 place count 55 transition count 719
Applied a total of 26 rules in 118 ms. Remains 55 /59 variables (removed 4) and now considering 719/759 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 55/59 places, 719/759 transitions.
Incomplete random walk after 1000000 steps, including 6202 resets, run finished after 10564 ms. (steps per millisecond=94 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4682 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 719 rows 55 cols
[2023-03-16 21:10:51] [INFO ] Computed 11 place invariants in 9 ms
[2023-03-16 21:10:51] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 21:10:51] [INFO ] After 282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 21:10:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 21:10:51] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 21:10:51] [INFO ] After 387ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-16 21:10:51] [INFO ] After 559ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 719/719 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 54 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 54 transition count 709
Applied a total of 2 rules in 69 ms. Remains 54 /55 variables (removed 1) and now considering 709/719 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 54/55 places, 709/719 transitions.
Incomplete random walk after 1000000 steps, including 6249 resets, run finished after 8393 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4679 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :0
Finished probabilistic random walk after 141341 steps, run visited all 1 properties in 328 ms. (steps per millisecond=430 )
Probabilistic random walk after 141341 steps, saw 20489 distinct states, run finished after 328 ms. (steps per millisecond=430 ) properties seen :1
Able to resolve query QuasiLiveness after proving 843 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 426869 ms.
ITS solved all properties within timeout

BK_STOP 1679001061768

--------------------
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="marciexred"
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 marciexred"
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 r024-oct2-167813611300412"
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 ;