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.r280-smll-167863550400277.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Parking-PT-832, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-smll-167863550400277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 7.9K Feb 26 15:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 15:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 251K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678917364310

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=Parking-PT-832
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-15 21:56:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-15 21:56:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:56:07] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2023-03-15 21:56:07] [INFO ] Transformed 737 places.
[2023-03-15 21:56:07] [INFO ] Transformed 993 transitions.
[2023-03-15 21:56:07] [INFO ] Found NUPN structural information;
[2023-03-15 21:56:07] [INFO ] Parsed PT model containing 737 places and 993 transitions and 2993 arcs in 352 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 737/737 places, 993/993 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 737 transition count 593
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 416 place count 721 transition count 593
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 416 place count 721 transition count 577
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 448 place count 705 transition count 577
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 3 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 512 place count 673 transition count 545
Applied a total of 512 rules in 113 ms. Remains 673 /737 variables (removed 64) and now considering 545/993 (removed 448) transitions.
// Phase 1: matrix 545 rows 673 cols
[2023-03-15 21:56:07] [INFO ] Computed 184 place invariants in 32 ms
[2023-03-15 21:56:08] [INFO ] Implicit Places using invariants in 1290 ms returned [135, 142, 148, 154, 178, 180, 205, 212, 218, 224, 248, 250, 275, 282, 288, 294, 318, 320, 345, 352, 358, 364, 388, 390, 415, 422, 428, 434, 458, 460, 485, 492, 498, 504, 528, 530, 555, 562, 568, 574, 598, 600, 625, 632, 638, 644, 668, 670]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 1353 ms to find 48 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 625/737 places, 545/993 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 585 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 584 transition count 524
Applied a total of 82 rules in 48 ms. Remains 584 /625 variables (removed 41) and now considering 524/545 (removed 21) transitions.
// Phase 1: matrix 524 rows 584 cols
[2023-03-15 21:56:08] [INFO ] Computed 136 place invariants in 6 ms
[2023-03-15 21:56:09] [INFO ] Implicit Places using invariants in 565 ms returned []
[2023-03-15 21:56:09] [INFO ] Invariant cache hit.
[2023-03-15 21:56:09] [INFO ] State equation strengthened by 220 read => feed constraints.
[2023-03-15 21:56:11] [INFO ] Implicit Places using invariants and state equation in 1768 ms returned []
Implicit Place search using SMT with State Equation took 2353 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 584/737 places, 524/993 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3871 ms. Remains : 584/737 places, 524/993 transitions.
Discarding 196 transitions out of 524. Remains 328
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 51 resets, run finished after 1187 ms. (steps per millisecond=8 ) properties (out of 327) seen :196
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Running SMT prover for 131 properties.
[2023-03-15 21:56:12] [INFO ] Invariant cache hit.
[2023-03-15 21:56:15] [INFO ] [Real]Absence check using 136 positive place invariants in 57 ms returned sat
[2023-03-15 21:56:22] [INFO ] After 10064ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:131
[2023-03-15 21:56:24] [INFO ] [Nat]Absence check using 136 positive place invariants in 45 ms returned sat
[2023-03-15 21:56:31] [INFO ] After 5648ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :131
[2023-03-15 21:56:31] [INFO ] State equation strengthened by 220 read => feed constraints.
[2023-03-15 21:56:39] [INFO ] After 8192ms SMT Verify possible using 220 Read/Feed constraints in natural domain returned unsat :0 sat :131
[2023-03-15 21:56:48] [INFO ] Deduced a trap composed of 3 places in 566 ms of which 10 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-15 21:56:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 21:56:48] [INFO ] After 25590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:131
Parikh walk visited 34 properties in 12794 ms.
Support contains 192 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 524/524 transitions.
Free-agglomeration rule applied 68 times.
Iterating global reduction 0 with 68 rules applied. Total rules applied 68 place count 584 transition count 456
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 136 place count 516 transition count 456
Applied a total of 136 rules in 171 ms. Remains 516 /584 variables (removed 68) and now considering 456/524 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 516/584 places, 456/524 transitions.
Interrupted random walk after 698034 steps, including 2712 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 16
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100000 steps, including 11 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 396 ms. (steps per millisecond=252 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100000 steps, including 11 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 391 ms. (steps per millisecond=255 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 388 ms. (steps per millisecond=257 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 382 ms. (steps per millisecond=261 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 388 ms. (steps per millisecond=257 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 100000 steps, including 11 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100000 steps, including 12 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 366 ms. (steps per millisecond=273 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 11 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 75) seen :0
Running SMT prover for 75 properties.
// Phase 1: matrix 456 rows 516 cols
[2023-03-15 21:58:04] [INFO ] Computed 136 place invariants in 5 ms
[2023-03-15 21:58:05] [INFO ] [Real]Absence check using 136 positive place invariants in 36 ms returned sat
[2023-03-15 21:58:10] [INFO ] After 5893ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:75
[2023-03-15 21:58:11] [INFO ] [Nat]Absence check using 136 positive place invariants in 54 ms returned sat
[2023-03-15 21:58:16] [INFO ] After 3757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :75
[2023-03-15 21:58:16] [INFO ] State equation strengthened by 260 read => feed constraints.
[2023-03-15 21:58:20] [INFO ] After 3965ms SMT Verify possible using 260 Read/Feed constraints in natural domain returned unsat :0 sat :75
[2023-03-15 21:58:26] [INFO ] After 9334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :75
Attempting to minimize the solution found.
Minimization took 4023 ms.
[2023-03-15 21:58:30] [INFO ] After 19676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :75
Parikh walk visited 8 properties in 22312 ms.
Support contains 134 out of 516 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 516/516 places, 456/456 transitions.
Free-agglomeration rule applied 28 times.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 516 transition count 428
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 56 place count 488 transition count 428
Applied a total of 56 rules in 63 ms. Remains 488 /516 variables (removed 28) and now considering 428/456 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 488/516 places, 428/456 transitions.
Interrupted random walk after 801650 steps, including 2194 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 3
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 13 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 13 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 13 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 459 ms. (steps per millisecond=217 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 57) seen :0
Running SMT prover for 57 properties.
// Phase 1: matrix 428 rows 488 cols
[2023-03-15 21:59:52] [INFO ] Computed 136 place invariants in 4 ms
[2023-03-15 21:59:53] [INFO ] [Real]Absence check using 136 positive place invariants in 47 ms returned sat
[2023-03-15 21:59:56] [INFO ] After 4034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:57
[2023-03-15 21:59:57] [INFO ] [Nat]Absence check using 136 positive place invariants in 48 ms returned sat
[2023-03-15 22:00:00] [INFO ] After 2050ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :57
[2023-03-15 22:00:00] [INFO ] State equation strengthened by 289 read => feed constraints.
[2023-03-15 22:00:02] [INFO ] After 2397ms SMT Verify possible using 289 Read/Feed constraints in natural domain returned unsat :0 sat :57
[2023-03-15 22:00:05] [INFO ] After 5459ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :57
Attempting to minimize the solution found.
Minimization took 2262 ms.
[2023-03-15 22:00:08] [INFO ] After 11349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :57
Parikh walk visited 14 properties in 16249 ms.
Support contains 86 out of 488 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 488/488 places, 428/428 transitions.
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 488 transition count 404
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 464 transition count 404
Applied a total of 48 rules in 72 ms. Remains 464 /488 variables (removed 24) and now considering 404/428 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 464/488 places, 404/428 transitions.
Interrupted random walk after 741190 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 5
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=90 ) properties (out of 38) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=83 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1211 ms. (steps per millisecond=82 ) properties (out of 35) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=95 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=91 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1043 ms. (steps per millisecond=95 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1062 ms. (steps per millisecond=94 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1054 ms. (steps per millisecond=94 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=89 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1284 ms. (steps per millisecond=77 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=90 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=73 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=85 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=89 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=89 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=87 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=93 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=95 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1068 ms. (steps per millisecond=93 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=89 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1055 ms. (steps per millisecond=94 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=95 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=93 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=96 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=96 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1038 ms. (steps per millisecond=96 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=96 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 948 ms. (steps per millisecond=105 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
// Phase 1: matrix 404 rows 464 cols
[2023-03-15 22:01:28] [INFO ] Computed 136 place invariants in 6 ms
[2023-03-15 22:01:29] [INFO ] [Real]Absence check using 136 positive place invariants in 54 ms returned sat
[2023-03-15 22:01:31] [INFO ] After 2734ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-15 22:01:31] [INFO ] [Nat]Absence check using 136 positive place invariants in 56 ms returned sat
[2023-03-15 22:01:33] [INFO ] After 1431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-03-15 22:01:33] [INFO ] State equation strengthened by 313 read => feed constraints.
[2023-03-15 22:01:35] [INFO ] After 1561ms SMT Verify possible using 313 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-03-15 22:01:37] [INFO ] After 3632ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 1451 ms.
[2023-03-15 22:01:38] [INFO ] After 7535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Parikh walk visited 5 properties in 3410 ms.
Support contains 46 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 404/404 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 464 transition count 384
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 444 transition count 384
Applied a total of 40 rules in 37 ms. Remains 444 /464 variables (removed 20) and now considering 384/404 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 444/464 places, 384/404 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28517 ms. (steps per millisecond=35 ) properties (out of 23) seen :4
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=123 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=115 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=126 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=120 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=127 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=113 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=113 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 816 ms. (steps per millisecond=122 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=133 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=118 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=108 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=116 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=113 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=117 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=107 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 384 rows 444 cols
[2023-03-15 22:02:24] [INFO ] Computed 136 place invariants in 3 ms
[2023-03-15 22:02:24] [INFO ] [Real]Absence check using 136 positive place invariants in 40 ms returned sat
[2023-03-15 22:02:25] [INFO ] After 1017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-15 22:02:25] [INFO ] [Nat]Absence check using 136 positive place invariants in 55 ms returned sat
[2023-03-15 22:02:26] [INFO ] After 728ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-15 22:02:26] [INFO ] State equation strengthened by 333 read => feed constraints.
[2023-03-15 22:02:27] [INFO ] After 663ms SMT Verify possible using 333 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-15 22:02:27] [INFO ] After 1445ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 534 ms.
[2023-03-15 22:02:28] [INFO ] After 3247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 9 properties in 6108 ms.
Support contains 6 out of 444 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 444/444 places, 384/384 transitions.
Graph (complete) has 921 edges and 444 vertex of which 303 are kept as prefixes of interest. Removing 141 places using SCC suffix rule.2 ms
Discarding 141 places :
Also discarding 96 output transitions
Drop transitions removed 96 transitions
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 303 transition count 258
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 31 place count 303 transition count 247
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 53 place count 292 transition count 247
Free-agglomeration rule applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 62 place count 292 transition count 238
Reduce places removed 9 places and 0 transitions.
Graph (complete) has 573 edges and 283 vertex of which 232 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.0 ms
Discarding 51 places :
Also discarding 34 output transitions
Drop transitions removed 34 transitions
Iterating post reduction 1 with 10 rules applied. Total rules applied 72 place count 232 transition count 204
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 80 place count 232 transition count 196
Applied a total of 80 rules in 36 ms. Remains 232 /444 variables (removed 212) and now considering 196/384 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 232/444 places, 196/384 transitions.
Finished random walk after 233 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=58 )
Able to resolve query QuasiLiveness after proving 328 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 387887 ms.
ITS solved all properties within timeout

BK_STOP 1678917755664

--------------------
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="Parking-PT-832"
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 Parking-PT-832, 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 r280-smll-167863550400277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 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 ;