Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r025-oct2-167813611800317.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is AutoFlight-PT-48b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-oct2-167813611800317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.2K Feb 25 18:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 18:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 18:04 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 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 18:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 18:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 18:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 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 956K 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 1679007832327

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-48b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-16 23:03:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 23:03:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 23:03:56] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2023-03-16 23:03:56] [INFO ] Transformed 3950 places.
[2023-03-16 23:03:56] [INFO ] Transformed 3936 transitions.
[2023-03-16 23:03:56] [INFO ] Found NUPN structural information;
[2023-03-16 23:03:56] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 620 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3950/3950 places, 3936/3936 transitions.
Drop transitions removed 1708 transitions
Trivial Post-agglo rules discarded 1708 transitions
Performed 1708 trivial Post agglomeration. Transition count delta: 1708
Iterating post reduction 0 with 1708 rules applied. Total rules applied 1708 place count 3950 transition count 2228
Reduce places removed 1708 places and 0 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1996 rules applied. Total rules applied 3704 place count 2242 transition count 1940
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 3800 place count 2146 transition count 1940
Performed 507 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 507 Pre rules applied. Total rules applied 3800 place count 2146 transition count 1433
Deduced a syphon composed of 507 places in 41 ms
Reduce places removed 507 places and 0 transitions.
Iterating global reduction 3 with 1014 rules applied. Total rules applied 4814 place count 1639 transition count 1433
Performed 700 Post agglomeration using F-continuation condition.Transition count delta: 700
Deduced a syphon composed of 700 places in 1 ms
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 3 with 1400 rules applied. Total rules applied 6214 place count 939 transition count 733
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 6214 rules in 449 ms. Remains 939 /3950 variables (removed 3011) and now considering 733/3936 (removed 3203) transitions.
// Phase 1: matrix 733 rows 939 cols
[2023-03-16 23:03:57] [INFO ] Computed 258 place invariants in 23 ms
[2023-03-16 23:04:00] [INFO ] Implicit Places using invariants in 3640 ms returned [255, 258, 261, 264, 267, 270, 273, 276, 279, 282, 285, 288, 291, 294, 297, 300, 303, 306, 309, 312, 315, 318, 321, 324, 327, 330, 333, 336, 339, 342, 345, 348, 351, 354, 357, 360, 363, 366, 369, 372, 375, 378, 381, 384, 387, 390, 393, 396, 938]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 3683 ms to find 49 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 890/3950 places, 733/3936 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 890 transition count 685
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 842 transition count 685
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 2 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 0 with 104 rules applied. Total rules applied 200 place count 790 transition count 633
Applied a total of 200 rules in 25 ms. Remains 790 /890 variables (removed 100) and now considering 633/733 (removed 100) transitions.
// Phase 1: matrix 633 rows 790 cols
[2023-03-16 23:04:00] [INFO ] Computed 209 place invariants in 17 ms
[2023-03-16 23:04:01] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-16 23:04:01] [INFO ] Invariant cache hit.
[2023-03-16 23:04:01] [INFO ] State equation strengthened by 192 read => feed constraints.
[2023-03-16 23:04:07] [INFO ] Implicit Places using invariants and state equation in 6815 ms returned []
Implicit Place search using SMT with State Equation took 7267 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 790/3950 places, 633/3936 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 11425 ms. Remains : 790/3950 places, 633/3936 transitions.
Discarding 144 transitions out of 633. Remains 489
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 85 resets, run finished after 1115 ms. (steps per millisecond=8 ) properties (out of 488) seen :208
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) 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 280) seen :0
Running SMT prover for 280 properties.
[2023-03-16 23:04:09] [INFO ] Invariant cache hit.
[2023-03-16 23:04:16] [INFO ] [Real]Absence check using 209 positive place invariants in 81 ms returned sat
[2023-03-16 23:04:34] [INFO ] After 9345ms SMT Verify possible using state equation in real domain returned unsat :0 sat :206 real:73
[2023-03-16 23:04:34] [INFO ] State equation strengthened by 192 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 23:04:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 23:04:34] [INFO ] After 25045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 280 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 478 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 633/633 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 776 transition count 619
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 776 transition count 619
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 53 place count 776 transition count 594
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 78 place count 751 transition count 594
Applied a total of 78 rules in 79 ms. Remains 751 /790 variables (removed 39) and now considering 594/633 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 751/790 places, 594/633 transitions.
Interrupted random walk after 552232 steps, including 5941 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 138
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 142) seen :0
Running SMT prover for 142 properties.
// Phase 1: matrix 594 rows 751 cols
[2023-03-16 23:05:06] [INFO ] Computed 209 place invariants in 29 ms
[2023-03-16 23:05:10] [INFO ] [Real]Absence check using 209 positive place invariants in 79 ms returned sat
[2023-03-16 23:05:22] [INFO ] After 15666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:142
[2023-03-16 23:05:26] [INFO ] [Nat]Absence check using 209 positive place invariants in 194 ms returned sat
[2023-03-16 23:05:42] [INFO ] After 12594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :142
[2023-03-16 23:05:42] [INFO ] State equation strengthened by 217 read => feed constraints.
[2023-03-16 23:06:09] [INFO ] After 27020ms SMT Verify possible using 217 Read/Feed constraints in natural domain returned unsat :0 sat :142
[2023-03-16 23:06:10] [INFO ] Deduced a trap composed of 6 places in 262 ms of which 34 ms to minimize.
[2023-03-16 23:06:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
[2023-03-16 23:06:44] [INFO ] Deduced a trap composed of 6 places in 186 ms of which 1 ms to minimize.
[2023-03-16 23:06:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-16 23:06:44] [INFO ] Deduced a trap composed of 6 places in 235 ms of which 1 ms to minimize.
[2023-03-16 23:06:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 306 ms
[2023-03-16 23:06:46] [INFO ] Deduced a trap composed of 6 places in 547 ms of which 14 ms to minimize.
[2023-03-16 23:06:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 626 ms
[2023-03-16 23:06:47] [INFO ] Deduced a trap composed of 6 places in 700 ms of which 16 ms to minimize.
[2023-03-16 23:06:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 800 ms
[2023-03-16 23:06:48] [INFO ] After 66338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :142
Attempting to minimize the solution found.
Minimization took 29563 ms.
[2023-03-16 23:07:18] [INFO ] After 115768ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :142
Parikh walk visited 59 properties in 4163 ms.
Support contains 139 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 594/594 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 717 transition count 560
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 717 transition count 560
Free-agglomeration rule applied 47 times.
Iterating global reduction 0 with 47 rules applied. Total rules applied 115 place count 717 transition count 513
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 162 place count 670 transition count 513
Applied a total of 162 rules in 80 ms. Remains 670 /751 variables (removed 81) and now considering 513/594 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 670/751 places, 513/594 transitions.
Interrupted random walk after 593420 steps, including 5830 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 8
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 26 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 563 ms. (steps per millisecond=177 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 819 ms. (steps per millisecond=122 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 879 ms. (steps per millisecond=113 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 719 ms. (steps per millisecond=139 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 782 ms. (steps per millisecond=127 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 701 ms. (steps per millisecond=142 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 762 ms. (steps per millisecond=131 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 619 ms. (steps per millisecond=161 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 75) seen :0
Running SMT prover for 75 properties.
// Phase 1: matrix 513 rows 670 cols
[2023-03-16 23:08:21] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 23:08:23] [INFO ] [Real]Absence check using 209 positive place invariants in 75 ms returned sat
[2023-03-16 23:08:29] [INFO ] After 7827ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:75
[2023-03-16 23:08:30] [INFO ] [Nat]Absence check using 209 positive place invariants in 75 ms returned sat
[2023-03-16 23:08:40] [INFO ] After 8441ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :75
[2023-03-16 23:08:40] [INFO ] State equation strengthened by 264 read => feed constraints.
[2023-03-16 23:08:58] [INFO ] After 17247ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :75
[2023-03-16 23:09:17] [INFO ] After 36603ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :75
Attempting to minimize the solution found.
Minimization took 16117 ms.
[2023-03-16 23:09:33] [INFO ] After 64429ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :75
Parikh walk visited 13 properties in 3917 ms.
Support contains 99 out of 670 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 670/670 places, 513/513 transitions.
Applied a total of 0 rules in 20 ms. Remains 670 /670 variables (removed 0) and now considering 513/513 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 670/670 places, 513/513 transitions.
Interrupted random walk after 628628 steps, including 6173 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 25 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 25 resets, run finished after 702 ms. (steps per millisecond=142 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 26 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 23 resets, run finished after 582 ms. (steps per millisecond=171 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 658 ms. (steps per millisecond=151 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 623 ms. (steps per millisecond=160 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 35 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 616 ms. (steps per millisecond=162 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 459 ms. (steps per millisecond=217 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 759 ms. (steps per millisecond=131 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 680 ms. (steps per millisecond=147 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 62) seen :0
Interrupted probabilistic random walk after 10478199 steps, run timeout after 168001 ms. (steps per millisecond=62 ) properties seen :{2=1, 3=1, 5=1, 7=1, 9=1, 11=1, 13=1, 15=1, 17=1, 19=1, 21=1, 23=1, 25=1, 27=1, 29=1, 31=1, 33=1, 35=1, 37=1, 39=1, 41=1, 43=1, 45=1, 61=1}
Probabilistic random walk after 10478199 steps, saw 1202085 distinct states, run finished after 168006 ms. (steps per millisecond=62 ) properties seen :24
Running SMT prover for 38 properties.
[2023-03-16 23:13:22] [INFO ] Invariant cache hit.
[2023-03-16 23:13:23] [INFO ] [Real]Absence check using 209 positive place invariants in 70 ms returned sat
[2023-03-16 23:13:26] [INFO ] After 4572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-16 23:13:27] [INFO ] [Nat]Absence check using 209 positive place invariants in 102 ms returned sat
[2023-03-16 23:13:32] [INFO ] After 4005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-16 23:13:32] [INFO ] State equation strengthened by 264 read => feed constraints.
[2023-03-16 23:13:40] [INFO ] After 8066ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :38
[2023-03-16 23:13:48] [INFO ] After 16513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :38
Attempting to minimize the solution found.
Minimization took 7197 ms.
[2023-03-16 23:13:55] [INFO ] After 29034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :38
Parikh walk visited 2 properties in 2458 ms.
Support contains 71 out of 670 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 670/670 places, 513/513 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 668 transition count 511
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 668 transition count 511
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 668 transition count 507
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 664 transition count 507
Applied a total of 12 rules in 48 ms. Remains 664 /670 variables (removed 6) and now considering 507/513 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 664/670 places, 507/513 transitions.
Interrupted random walk after 642506 steps, including 6391 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 27 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 27 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 35 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 36) seen :0
Interrupted probabilistic random walk after 11596191 steps, run timeout after 138001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 11596191 steps, saw 1337656 distinct states, run finished after 138003 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 36 properties.
// Phase 1: matrix 507 rows 664 cols
[2023-03-16 23:17:03] [INFO ] Computed 209 place invariants in 8 ms
[2023-03-16 23:17:04] [INFO ] [Real]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-16 23:17:07] [INFO ] After 4021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-16 23:17:08] [INFO ] [Nat]Absence check using 209 positive place invariants in 70 ms returned sat
[2023-03-16 23:17:12] [INFO ] After 3246ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-03-16 23:17:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:17:18] [INFO ] After 6185ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :36
[2023-03-16 23:17:26] [INFO ] After 14634ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Minimization took 7096 ms.
[2023-03-16 23:17:33] [INFO ] After 26504ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Parikh walk visited 2 properties in 1406 ms.
Support contains 67 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 507/507 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 664 transition count 503
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 660 transition count 503
Applied a total of 8 rules in 28 ms. Remains 660 /664 variables (removed 4) and now considering 503/507 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 660/664 places, 503/507 transitions.
Interrupted random walk after 673714 steps, including 6840 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 26 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 46 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 48 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 34) seen :0
Interrupted probabilistic random walk after 12096890 steps, run timeout after 138001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 12096890 steps, saw 1390816 distinct states, run finished after 138001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 503 rows 660 cols
[2023-03-16 23:20:39] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 23:20:40] [INFO ] [Real]Absence check using 209 positive place invariants in 89 ms returned sat
[2023-03-16 23:20:43] [INFO ] After 3909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-03-16 23:20:44] [INFO ] [Nat]Absence check using 209 positive place invariants in 68 ms returned sat
[2023-03-16 23:20:47] [INFO ] After 2617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-03-16 23:20:47] [INFO ] State equation strengthened by 272 read => feed constraints.
[2023-03-16 23:20:54] [INFO ] After 6525ms SMT Verify possible using 272 Read/Feed constraints in natural domain returned unsat :0 sat :34
[2023-03-16 23:21:03] [INFO ] After 15879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 6766 ms.
[2023-03-16 23:21:10] [INFO ] After 26791ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 2 properties in 1788 ms.
Support contains 63 out of 660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 503/503 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 660 transition count 499
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 656 transition count 499
Applied a total of 8 rules in 30 ms. Remains 656 /660 variables (removed 4) and now considering 499/503 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 656/660 places, 499/503 transitions.
Interrupted random walk after 660412 steps, including 6784 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 32 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 11851926 steps, run timeout after 135001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 11851926 steps, saw 1356102 distinct states, run finished after 135001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 32 properties.
// Phase 1: matrix 499 rows 656 cols
[2023-03-16 23:24:12] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 23:24:13] [INFO ] [Real]Absence check using 209 positive place invariants in 120 ms returned sat
[2023-03-16 23:24:16] [INFO ] After 3968ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-16 23:24:17] [INFO ] [Nat]Absence check using 209 positive place invariants in 65 ms returned sat
[2023-03-16 23:24:20] [INFO ] After 2862ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-16 23:24:20] [INFO ] State equation strengthened by 276 read => feed constraints.
[2023-03-16 23:24:27] [INFO ] After 6529ms SMT Verify possible using 276 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-16 23:24:35] [INFO ] After 15131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 7566 ms.
[2023-03-16 23:24:43] [INFO ] After 26938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Parikh walk visited 2 properties in 1160 ms.
Support contains 59 out of 656 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 656/656 places, 499/499 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 656 transition count 495
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 652 transition count 495
Applied a total of 8 rules in 49 ms. Remains 652 /656 variables (removed 4) and now considering 495/499 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 652/656 places, 495/499 transitions.
Interrupted random walk after 908850 steps, including 9386 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 55 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 54 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 52 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 53 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 30) seen :0
Interrupted probabilistic random walk after 11791196 steps, run timeout after 129001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 11791196 steps, saw 1345584 distinct states, run finished after 129001 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 30 properties.
// Phase 1: matrix 495 rows 652 cols
[2023-03-16 23:27:36] [INFO ] Computed 209 place invariants in 4 ms
[2023-03-16 23:27:37] [INFO ] [Real]Absence check using 209 positive place invariants in 61 ms returned sat
[2023-03-16 23:27:40] [INFO ] After 3273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-16 23:27:40] [INFO ] [Nat]Absence check using 209 positive place invariants in 88 ms returned sat
[2023-03-16 23:27:44] [INFO ] After 2807ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-16 23:27:44] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-16 23:27:49] [INFO ] After 5504ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-16 23:27:56] [INFO ] After 12535ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 5992 ms.
[2023-03-16 23:28:02] [INFO ] After 22776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 2 properties in 628 ms.
Support contains 55 out of 652 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 495/495 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 652 transition count 491
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 648 transition count 491
Applied a total of 8 rules in 26 ms. Remains 648 /652 variables (removed 4) and now considering 491/495 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 648/652 places, 491/495 transitions.
Interrupted random walk after 931592 steps, including 9754 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 59 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 49 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 11746713 steps, run timeout after 129001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 11746713 steps, saw 1337553 distinct states, run finished after 129001 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 491 rows 648 cols
[2023-03-16 23:30:55] [INFO ] Computed 209 place invariants in 5 ms
[2023-03-16 23:30:56] [INFO ] [Real]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-16 23:30:58] [INFO ] After 2995ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-16 23:30:59] [INFO ] [Nat]Absence check using 209 positive place invariants in 69 ms returned sat
[2023-03-16 23:31:02] [INFO ] After 2383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-16 23:31:02] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-16 23:31:07] [INFO ] After 5131ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-16 23:31:13] [INFO ] After 11394ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 5102 ms.
[2023-03-16 23:31:19] [INFO ] After 20103ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 1105 ms.
Support contains 53 out of 648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 648/648 places, 491/491 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 648 transition count 489
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 646 transition count 489
Applied a total of 4 rules in 42 ms. Remains 646 /648 variables (removed 2) and now considering 489/491 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 646/648 places, 489/491 transitions.
Interrupted random walk after 726974 steps, including 7619 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 64 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 26) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 15451520 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16167028 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="AutoFlight-PT-48b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is AutoFlight-PT-48b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r025-oct2-167813611800317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48b.tgz
mv AutoFlight-PT-48b 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 ;