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.r021-oct2-167813609100407.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 lolaxred
Input is AutonomousCar-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-167813609100407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 6.4K Feb 25 12:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 12:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 10K Feb 25 12:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 25 12:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:52 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 517K 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 1678932543634

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-08b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 02:09:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 02:09:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 02:09:06] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-16 02:09:06] [INFO ] Transformed 357 places.
[2023-03-16 02:09:06] [INFO ] Transformed 1128 transitions.
[2023-03-16 02:09:06] [INFO ] Found NUPN structural information;
[2023-03-16 02:09:06] [INFO ] Parsed PT model containing 357 places and 1128 transitions and 9454 arcs in 200 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 357/357 places, 1128/1128 transitions.
Graph (trivial) has 343 edges and 357 vertex of which 4 / 357 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 163 rules applied. Total rules applied 164 place count 355 transition count 963
Reduce places removed 163 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 210 rules applied. Total rules applied 374 place count 192 transition count 916
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 401 place count 165 transition count 916
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 401 place count 165 transition count 911
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 411 place count 160 transition count 911
Performed 80 Post agglomeration using F-continuation condition with reduction of 257 identical transitions.
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 571 place count 80 transition count 574
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 573 place count 79 transition count 574
Applied a total of 573 rules in 93 ms. Remains 79 /357 variables (removed 278) and now considering 574/1128 (removed 554) transitions.
[2023-03-16 02:09:06] [INFO ] Flow matrix only has 573 transitions (discarded 1 similar events)
// Phase 1: matrix 573 rows 79 cols
[2023-03-16 02:09:06] [INFO ] Computed 13 place invariants in 18 ms
[2023-03-16 02:09:07] [INFO ] Implicit Places using invariants in 969 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1001 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 78/357 places, 574/1128 transitions.
Applied a total of 0 rules in 14 ms. Remains 78 /78 variables (removed 0) and now considering 574/574 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1109 ms. Remains : 78/357 places, 574/1128 transitions.
Discarding 45 transitions out of 574. Remains 529
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 673 resets, run finished after 797 ms. (steps per millisecond=12 ) properties (out of 528) seen :67
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 461) seen :0
Running SMT prover for 461 properties.
[2023-03-16 02:09:08] [INFO ] Flow matrix only has 573 transitions (discarded 1 similar events)
// Phase 1: matrix 573 rows 78 cols
[2023-03-16 02:09:08] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-16 02:09:14] [INFO ] [Real]Absence check using 12 positive place invariants in 3 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 02:09:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 02:09:38] [INFO ] After 25061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 461 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 69 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 574/574 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 78 transition count 572
Applied a total of 2 rules in 107 ms. Remains 78 /78 variables (removed 0) and now considering 572/574 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 78/78 places, 572/574 transitions.
Interrupted random walk after 672560 steps, including 45127 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 322
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 139) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 139) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 138) seen :1
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 137) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 136) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 135) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 134) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 134) seen :1
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 133) seen :1
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 132) seen :1
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 131) seen :1
Incomplete Best-First random walk after 10000 steps, including 53 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 130) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 130) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 129) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 128) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 128) 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 128) seen :3
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 125) seen :1
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 124) seen :1
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 123) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 123) seen :1
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 122) seen :0
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 122) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 122) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 122) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 122) seen :1
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 121) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 121) 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 121) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 120) seen :1
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 119) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 119) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) 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 118) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 118) seen :0
Running SMT prover for 118 properties.
// Phase 1: matrix 572 rows 78 cols
[2023-03-16 02:10:12] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-16 02:10:13] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-16 02:10:21] [INFO ] After 7713ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:117
[2023-03-16 02:10:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-16 02:10:29] [INFO ] After 6711ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :117
[2023-03-16 02:10:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-16 02:10:35] [INFO ] After 6859ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :117
[2023-03-16 02:10:45] [INFO ] After 16271ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :117
Attempting to minimize the solution found.
Minimization took 6189 ms.
[2023-03-16 02:10:51] [INFO ] After 30373ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :117
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 105689 ms.
ITS solved all properties within timeout

BK_STOP 1678932651802

--------------------
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-08b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is AutonomousCar-PT-08b, 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 r021-oct2-167813609100407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08b.tgz
mv AutonomousCar-PT-08b 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 ;