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.r019-oct2-167813607500317.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 itstools
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 r019-oct2-167813607500317
=====================================================================

--------------------
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 1678896277685

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-48b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 16:04:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-15 16:04:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 16:04:40] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2023-03-15 16:04:41] [INFO ] Transformed 3950 places.
[2023-03-15 16:04:41] [INFO ] Transformed 3936 transitions.
[2023-03-15 16:04:41] [INFO ] Found NUPN structural information;
[2023-03-15 16:04:41] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 429 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 34 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 404 ms. Remains 939 /3950 variables (removed 3011) and now considering 733/3936 (removed 3203) transitions.
// Phase 1: matrix 733 rows 939 cols
[2023-03-15 16:04:41] [INFO ] Computed 258 place invariants in 22 ms
[2023-03-15 16:04:44] [INFO ] Implicit Places using invariants in 2911 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 2957 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 5 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 1 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 103 ms. Remains 790 /890 variables (removed 100) and now considering 633/733 (removed 100) transitions.
// Phase 1: matrix 633 rows 790 cols
[2023-03-15 16:04:44] [INFO ] Computed 209 place invariants in 11 ms
[2023-03-15 16:04:45] [INFO ] Implicit Places using invariants in 1275 ms returned []
[2023-03-15 16:04:45] [INFO ] Invariant cache hit.
[2023-03-15 16:04:46] [INFO ] State equation strengthened by 192 read => feed constraints.
[2023-03-15 16:04:49] [INFO ] Implicit Places using invariants and state equation in 4037 ms returned []
Implicit Place search using SMT with State Equation took 5333 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 8798 ms. Remains : 790/3950 places, 633/3936 transitions.
Discarding 144 transitions out of 633. Remains 489
Initial state reduction rules removed 1 formulas.
[2023-03-15 16:04:50] [INFO ] Flatten gal took : 169 ms
[2023-03-15 16:04:50] [INFO ] Flatten gal took : 66 ms
[2023-03-15 16:04:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14110120851828645786.gal : 42 ms
[2023-03-15 16:04:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17698253885663626720.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14110120851828645786.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17698253885663626720.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17698253885663626720.prop.
Incomplete random walk after 10000 steps, including 86 resets, run finished after 1254 ms. (steps per millisecond=7 ) properties (out of 488) seen :211
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Running SMT prover for 277 properties.
[2023-03-15 16:04:51] [INFO ] Invariant cache hit.
Reachability property qltransition_246 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,436 properties remain. new max is 2
SDD size :1 after 28
SDD proceeding with computation,436 properties remain. new max is 4
SDD size :28 after 730
SDD proceeding with computation,436 properties remain. new max is 8
SDD size :730 after 177148
[2023-03-15 16:04:58] [INFO ] [Real]Absence check using 209 positive place invariants in 75 ms returned sat
SDD proceeding with computation,436 properties remain. new max is 16
SDD size :177148 after 3.8742e+08
SDD proceeding with computation,436 properties remain. new max is 32
SDD size :3.8742e+08 after 1.85302e+15
[2023-03-15 16:05:16] [INFO ] After 10596ms SMT Verify possible using state equation in real domain returned unsat :0 sat :176 real:101
[2023-03-15 16:05:16] [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)
[2023-03-15 16:05:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 16:05:16] [INFO ] After 25113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 277 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 475 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 633/633 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 777 transition count 620
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 777 transition count 620
Free-agglomeration rule applied 26 times.
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 777 transition count 594
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 78 place count 751 transition count 594
Applied a total of 78 rules in 147 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 148 ms. Remains : 751/790 places, 594/633 transitions.
Interrupted random walk after 606352 steps, including 6604 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 141
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 136) 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 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 136) 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 136) 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 136) 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 136) 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 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 136) 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 136) 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 136) 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 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 136) 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 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 136) 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 136) 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 136) 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 136) 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 136) 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 136) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 136) 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 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 136) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 136) seen :0
Running SMT prover for 136 properties.
// Phase 1: matrix 594 rows 751 cols
[2023-03-15 16:05:49] [INFO ] Computed 209 place invariants in 4 ms
[2023-03-15 16:05:51] [INFO ] [Real]Absence check using 209 positive place invariants in 67 ms returned sat
[2023-03-15 16:06:03] [INFO ] After 14461ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:136
[2023-03-15 16:06:07] [INFO ] [Nat]Absence check using 209 positive place invariants in 223 ms returned sat
[2023-03-15 16:06:23] [INFO ] After 13007ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :136
[2023-03-15 16:06:23] [INFO ] State equation strengthened by 218 read => feed constraints.
[2023-03-15 16:06:48] [INFO ] After 24604ms SMT Verify possible using 218 Read/Feed constraints in natural domain returned unsat :0 sat :136
[2023-03-15 16:06:48] [INFO ] Deduced a trap composed of 6 places in 193 ms of which 5 ms to minimize.
[2023-03-15 16:06:49] [INFO ] Deduced a trap composed of 6 places in 99 ms of which 1 ms to minimize.
[2023-03-15 16:06:49] [INFO ] Deduced a trap composed of 6 places in 114 ms of which 2 ms to minimize.
[2023-03-15 16:06:49] [INFO ] Deduced a trap composed of 6 places in 124 ms of which 3 ms to minimize.
[2023-03-15 16:06:49] [INFO ] Deduced a trap composed of 6 places in 295 ms of which 1 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Deduced a trap composed of 6 places in 359 ms of which 1 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Deduced a trap composed of 6 places in 154 ms of which 0 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Deduced a trap composed of 6 places in 102 ms of which 0 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Deduced a trap composed of 6 places in 111 ms of which 0 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 0 ms to minimize.
[2023-03-15 16:06:50] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2088 ms
[2023-03-15 16:06:51] [INFO ] Deduced a trap composed of 6 places in 206 ms of which 0 ms to minimize.
[2023-03-15 16:06:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2023-03-15 16:07:21] [INFO ] Deduced a trap composed of 6 places in 280 ms of which 1 ms to minimize.
[2023-03-15 16:07:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 337 ms
[2023-03-15 16:07:22] [INFO ] Deduced a trap composed of 6 places in 128 ms of which 1 ms to minimize.
[2023-03-15 16:07:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-15 16:07:23] [INFO ] After 60026ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :136
Attempting to minimize the solution found.
Minimization took 25118 ms.
[2023-03-15 16:07:49] [INFO ] After 105335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :136
Parikh walk visited 67 properties in 4062 ms.
Support contains 107 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 594/594 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 716 transition count 559
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 716 transition count 559
Free-agglomeration rule applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 120 place count 716 transition count 509
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 170 place count 666 transition count 509
Applied a total of 170 rules in 94 ms. Remains 666 /751 variables (removed 85) and now considering 509/594 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 666/751 places, 509/594 transitions.
Interrupted random walk after 878218 steps, including 8745 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 1
Incomplete Best-First random walk after 100000 steps, including 26 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 28 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 26 resets, run finished after 371 ms. (steps per millisecond=269 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 25 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100000 steps, including 41 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100000 steps, including 38 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 68) 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 68) seen :0
Interrupted probabilistic random walk after 13133764 steps, run timeout after 159002 ms. (steps per millisecond=82 ) properties seen :{2=1, 3=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, 47=1, 49=1, 51=1, 53=1, 55=1, 57=1, 66=1, 67=1}
Probabilistic random walk after 13133764 steps, saw 1526436 distinct states, run finished after 159009 ms. (steps per millisecond=82 ) properties seen :30
Running SMT prover for 38 properties.
// Phase 1: matrix 509 rows 666 cols
[2023-03-15 16:11:25] [INFO ] Computed 209 place invariants in 7 ms
[2023-03-15 16:11:26] [INFO ] [Real]Absence check using 209 positive place invariants in 43 ms returned sat
[2023-03-15 16:11:29] [INFO ] After 4219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-15 16:11:31] [INFO ] [Nat]Absence check using 209 positive place invariants in 73 ms returned sat
[2023-03-15 16:11:36] [INFO ] After 4464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-15 16:11:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 16:11:44] [INFO ] After 7830ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :38
[2023-03-15 16:11:53] [INFO ] After 16586ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :38
Attempting to minimize the solution found.
Minimization took 8130 ms.
[2023-03-15 16:12:01] [INFO ] After 31759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :38
Parikh walk visited 0 properties in 1667 ms.
Support contains 75 out of 666 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 666/666 places, 509/509 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 664 transition count 507
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 664 transition count 507
Applied a total of 4 rules in 32 ms. Remains 664 /666 variables (removed 2) and now considering 507/509 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 664/666 places, 507/509 transitions.
Interrupted random walk after 763398 steps, including 7597 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 27 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 819 ms. (steps per millisecond=122 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 679 ms. (steps per millisecond=147 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 811 ms. (steps per millisecond=123 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 607 ms. (steps per millisecond=164 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 851 ms. (steps per millisecond=117 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 642 ms. (steps per millisecond=155 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 757 ms. (steps per millisecond=132 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 767 ms. (steps per millisecond=130 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 805 ms. (steps per millisecond=124 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 860 ms. (steps per millisecond=116 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 685 ms. (steps per millisecond=145 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 564 ms. (steps per millisecond=177 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 710 ms. (steps per millisecond=140 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100000 steps, including 42 resets, run finished after 671 ms. (steps per millisecond=149 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 689 ms. (steps per millisecond=145 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 692 ms. (steps per millisecond=144 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 773 ms. (steps per millisecond=129 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 701 ms. (steps per millisecond=142 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 779 ms. (steps per millisecond=128 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 807 ms. (steps per millisecond=123 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 837 ms. (steps per millisecond=119 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 38) seen :0
Detected timeout of ITS tools.
[2023-03-15 16:14:52] [INFO ] Flatten gal took : 110 ms
[2023-03-15 16:14:52] [INFO ] Applying decomposition
[2023-03-15 16:14:52] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8165792417894931144.txt' '-o' '/tmp/graph8165792417894931144.bin' '-w' '/tmp/graph8165792417894931144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8165792417894931144.bin' '-l' '-1' '-v' '-w' '/tmp/graph8165792417894931144.weights' '-q' '0' '-e' '0.001'
[2023-03-15 16:14:52] [INFO ] Decomposing Gal with order
[2023-03-15 16:14:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 16:14:53] [INFO ] Removed a total of 158 redundant transitions.
[2023-03-15 16:14:53] [INFO ] Flatten gal took : 171 ms
[2023-03-15 16:14:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 162 labels/synchronizations in 41 ms.
[2023-03-15 16:14:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4071122617566069070.gal : 24 ms
[2023-03-15 16:14:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality676070634675116255.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4071122617566069070.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality676070634675116255.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality676070634675116255.prop.
SDD proceeding with computation,38 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,38 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,38 properties remain. new max is 16
SDD size :65 after 5.0878e+28
SDD proceeding with computation,38 properties remain. new max is 32
SDD size :5.0878e+28 after 6.61414e+28
SDD proceeding with computation,38 properties remain. new max is 64
SDD size :6.61414e+28 after 4.27375e+29
SDD proceeding with computation,38 properties remain. new max is 128
SDD size :4.27375e+29 after 1.24142e+30
SDD proceeding with computation,38 properties remain. new max is 256
SDD size :1.24142e+30 after 2.77285e+30
SDD proceeding with computation,38 properties remain. new max is 512
SDD size :2.77285e+30 after 4.88429e+30
SDD proceeding with computation,38 properties remain. new max is 1024
SDD size :4.88429e+30 after 3.90743e+31
SDD proceeding with computation,38 properties remain. new max is 2048
SDD size :3.90743e+31 after 1.33374e+33
Reachability property qltransition_569 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_252 is true.
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1.33374e+33 after 1.43585e+34
Reachability property qltransition_145 is true.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1.43585e+34 after 2.85021e+34
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2.85021e+34 after 3.09573e+35
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :3.09573e+35 after 7.83957e+35
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :7.83957e+35 after 7.10738e+36
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :7.10738e+36 after 4.6062e+37
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :4.6062e+37 after 2.13227e+38
Interrupted probabilistic random walk after 13458619 steps, run timeout after 165004 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 13458619 steps, saw 1553611 distinct states, run finished after 165022 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 38 properties.
// Phase 1: matrix 507 rows 664 cols
[2023-03-15 16:15:44] [INFO ] Computed 209 place invariants in 16 ms
[2023-03-15 16:15:45] [INFO ] [Real]Absence check using 209 positive place invariants in 73 ms returned sat
[2023-03-15 16:15:48] [INFO ] After 4743ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-15 16:15:49] [INFO ] [Nat]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-15 16:15:53] [INFO ] After 3375ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-15 16:15:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 16:16:00] [INFO ] After 6638ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :38
[2023-03-15 16:16:09] [INFO ] After 15662ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :38
Attempting to minimize the solution found.
SDD proceeding with computation,11 properties remain. new max is 131072
SDD size :2.13227e+38 after 8.12023e+38
Minimization took 7538 ms.
[2023-03-15 16:16:17] [INFO ] After 28334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :38
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Application raised an uncaught exception Index 33 out of bounds for length 9
java.lang.IndexOutOfBoundsException: Index 33 out of bounds for length 9
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
at java.base/java.util.Objects.checkIndex(Objects.java:359)
at java.base/java.util.ArrayList.get(ArrayList.java:427)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.interpretWalkerVerdict(ReachabilitySolver.java:410)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.interpretWalkerVerdict(ReachabilitySolver.java:402)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:170)
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)
Total runtime 697820 ms.

BK_STOP 1678896979349

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="itstools"
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 itstools"
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 r019-oct2-167813607500317"
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 ;