Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r088-tall-171620523000382.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudDeployment-PT-6b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-tall-171620523000382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.8M May 18 16:42 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 1716217555164

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-6b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-20 15:05:56] [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]
[2024-05-20 15:05:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 15:05:57] [INFO ] Load time of PNML (sax parser for PT used): 418 ms
[2024-05-20 15:05:57] [INFO ] Transformed 1888 places.
[2024-05-20 15:05:57] [INFO ] Transformed 6804 transitions.
[2024-05-20 15:05:57] [INFO ] Found NUPN structural information;
[2024-05-20 15:05:57] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 535 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1888/1888 places, 6804/6804 transitions.
Graph (trivial) has 1908 edges and 1888 vertex of which 504 / 1888 are part of one of the 48 SCC in 11 ms
Free SCC test removed 456 places
Ensure Unique test removed 510 transitions
Reduce isomorphic transitions removed 510 transitions.
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 682 transitions
Trivial Post-agglo rules discarded 682 transitions
Performed 682 trivial Post agglomeration. Transition count delta: 682
Iterating post reduction 0 with 689 rules applied. Total rules applied 690 place count 1425 transition count 5612
Reduce places removed 682 places and 0 transitions.
Iterating post reduction 1 with 682 rules applied. Total rules applied 1372 place count 743 transition count 5612
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 1372 place count 743 transition count 5588
Deduced a syphon composed of 24 places in 14 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 1420 place count 719 transition count 5588
Performed 432 Post agglomeration using F-continuation condition.Transition count delta: 432
Deduced a syphon composed of 432 places in 3 ms
Reduce places removed 432 places and 0 transitions.
Iterating global reduction 2 with 864 rules applied. Total rules applied 2284 place count 287 transition count 5156
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 2314 place count 287 transition count 5126
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 2362 place count 263 transition count 5180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 2368 place count 263 transition count 5174
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 2380 place count 257 transition count 5234
Applied a total of 2380 rules in 382 ms. Remains 257 /1888 variables (removed 1631) and now considering 5234/6804 (removed 1570) transitions.
[2024-05-20 15:05:57] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
// Phase 1: matrix 5007 rows 257 cols
[2024-05-20 15:05:57] [INFO ] Computed 18 invariants in 127 ms
[2024-05-20 15:06:03] [INFO ] Implicit Places using invariants in 5362 ms returned []
[2024-05-20 15:06:03] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-20 15:06:03] [INFO ] Invariant cache hit.
[2024-05-20 15:06:03] [INFO ] State equation strengthened by 343 read => feed constraints.
[2024-05-20 15:06:08] [INFO ] Implicit Places using invariants and state equation in 5405 ms returned []
Implicit Place search using SMT with State Equation took 10798 ms to find 0 implicit places.
[2024-05-20 15:06:08] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-20 15:06:08] [INFO ] Invariant cache hit.
[2024-05-20 15:06:10] [INFO ] Dead Transitions using invariants and state equation in 2230 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 257/1888 places, 5234/6804 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 13417 ms. Remains : 257/1888 places, 5234/6804 transitions.
Discarding 778 transitions out of 5234. Remains 4456
Initial state reduction rules removed 1 formulas.
[2024-05-20 15:06:18] [INFO ] Flatten gal took : 1544 ms
[2024-05-20 15:06:19] [INFO ] Flatten gal took : 943 ms
[2024-05-20 15:06:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13563534025080126730.gal : 184 ms
[2024-05-20 15:06:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16658233373599517428.prop : 100 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13563534025080126730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16658233373599517428.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Incomplete random walk after 10000 steps, including 254 resets, run finished after 4640 ms. (steps per millisecond=2 ) properties (out of 4455) seen :188
Loading property file /tmp/ReachabilityCardinality16658233373599517428.prop.
Probabilistic random walk after 30001 steps, saw 7914 distinct states, run finished after 2813 ms. (steps per millisecond=10 ) properties seen :1
Running SMT prover for 4266 properties.
[2024-05-20 15:06:23] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-20 15:06:23] [INFO ] Invariant cache hit.
Reachability property qltransition_136 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,4449 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_5100 is true.
Reachability property qltransition_5098 is true.
Reachability property qltransition_5096 is true.
Reachability property qltransition_5094 is true.
Reachability property qltransition_5092 is true.
Reachability property qltransition_5090 is true.
SDD proceeding with computation,4443 properties remain. new max is 2
SDD size :3 after 13
SDD proceeding with computation,4443 properties remain. new max is 4
SDD size :13 after 31
Reachability property qltransition_5124 is true.
Reachability property qltransition_5122 is true.
Reachability property qltransition_5120 is true.
Reachability property qltransition_5118 is true.
Reachability property qltransition_5116 is true.
Reachability property qltransition_5114 is true.
SDD proceeding with computation,4437 properties remain. new max is 4
SDD size :31 after 136
Reachability property qltransition_4283 is true.
Reachability property qltransition_4281 is true.
Reachability property qltransition_4275 is true.
SDD proceeding with computation,4434 properties remain. new max is 4
SDD size :136 after 451
Reachability property qltransition_4290 is true.
Reachability property qltransition_4289 is true.
Reachability property qltransition_4288 is true.
Reachability property qltransition_4287 is true.
Reachability property qltransition_4286 is true.
Reachability property qltransition_4285 is true.
SDD proceeding with computation,4428 properties remain. new max is 4
SDD size :451 after 901
Reachability property qltransition_117 is true.
SDD proceeding with computation,4427 properties remain. new max is 4
SDD size :901 after 1045
SDD proceeding with computation,4427 properties remain. new max is 8
SDD size :1045 after 1069
SDD proceeding with computation,4427 properties remain. new max is 16
SDD size :1069 after 1405
SDD proceeding with computation,4427 properties remain. new max is 32
SDD size :1405 after 1431
Reachability property qltransition_4267 is true.
SDD proceeding with computation,4426 properties remain. new max is 32
SDD size :1431 after 2515
Reachability property qltransition_4261 is true.
Reachability property qltransition_4260 is true.
SDD proceeding with computation,4424 properties remain. new max is 32
SDD size :2515 after 2977
Reachability property qltransition_4264 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_122 is true.
SDD proceeding with computation,4421 properties remain. new max is 32
SDD size :2977 after 3161
SDD proceeding with computation,4421 properties remain. new max is 64
SDD size :3161 after 3191
Reachability property qltransition_94 is true.
SDD proceeding with computation,4420 properties remain. new max is 64
SDD size :3191 after 4471
SDD proceeding with computation,4420 properties remain. new max is 128
SDD size :4471 after 4645
SDD proceeding with computation,4420 properties remain. new max is 256
SDD size :4645 after 5330
Reachability property qltransition_4296 is true.
SDD proceeding with computation,4419 properties remain. new max is 256
SDD size :5330 after 10120
Reachability property qltransition_4293 is true.
Reachability property qltransition_4284 is true.
Reachability property qltransition_4276 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_99 is true.
SDD proceeding with computation,4414 properties remain. new max is 256
SDD size :10120 after 22537
SDD proceeding with computation,4414 properties remain. new max is 512
SDD size :22537 after 73311
SDD proceeding with computation,4414 properties remain. new max is 1024
SDD size :73311 after 135419
[2024-05-20 15:07:56] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 5 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:632)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-20 15:08:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 15:08:04] [INFO ] After 25042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4266 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 199 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5234/5234 transitions.
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 257 transition count 5186
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 257 transition count 5138
Applied a total of 96 rules in 221 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5234 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 257/257 places, 5138/5234 transitions.
SDD proceeding with computation,4414 properties remain. new max is 2048
SDD size :135419 after 374512
Reachability property qltransition_4330 is true.
Reachability property qltransition_4329 is true.
Reachability property qltransition_4328 is true.
Reachability property qltransition_4327 is true.
Reachability property qltransition_4326 is true.
Reachability property qltransition_4325 is true.
Reachability property qltransition_4324 is true.
Reachability property qltransition_4323 is true.
Reachability property qltransition_4322 is true.
Reachability property qltransition_4321 is true.
Reachability property qltransition_4320 is true.
Reachability property qltransition_4319 is true.
Interrupted random walk after 84185 steps, including 2045 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 4255) seen :0
SDD proceeding with computation,4402 properties remain. new max is 2048
SDD size :374512 after 2.53304e+07
SDD proceeding with computation,4402 properties remain. new max is 4096
SDD size :2.53304e+07 after 2.96231e+07
Probabilistic random walk after 1000001 steps, saw 137050 distinct states, run finished after 49031 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 4255 properties.
[2024-05-20 15:09:25] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-20 15:09:25] [INFO ] Computed 18 invariants in 67 ms
Reachability property qltransition_5148 is true.
Reachability property qltransition_5146 is true.
Reachability property qltransition_5144 is true.
Reachability property qltransition_5142 is true.
Reachability property qltransition_5140 is true.
Reachability property qltransition_5138 is true.
[2024-05-20 15:10:58] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 5 ms returned sat
Reachability property qltransition_71 is true.
SDD proceeding with computation,4395 properties remain. new max is 4096
SDD size :2.96231e+07 after 2.42668e+08
[2024-05-20 15:12:34] [INFO ] After 78842ms SMT Verify possible using state equation in real domain returned unsat :4095 sat :3 real:157
[2024-05-20 15:12:34] [INFO ] State equation strengthened by 336 read => feed constraints.
[2024-05-20 15:12:35] [INFO ] After 552ms SMT Verify possible using 336 Read/Feed constraints in real domain returned unsat :4095 sat :0 real:160
[2024-05-20 15:12:35] [INFO ] After 113805ms SMT Verify possible using all constraints in real domain returned unsat :4095 sat :0 real:160
[2024-05-20 15:12:36] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 8 ms returned sat
[2024-05-20 15:13:05] [INFO ] After 29190ms SMT Verify possible using state equation in natural domain returned unsat :4095 sat :160
[2024-05-20 15:13:40] [INFO ] After 34814ms SMT Verify possible using 336 Read/Feed constraints in natural domain returned unsat :4095 sat :160
[2024-05-20 15:14:18] [INFO ] After 72255ms SMT Verify possible using trap constraints in natural domain returned unsat :4095 sat :160
Attempting to minimize the solution found.
Minimization took 36091 ms.
[2024-05-20 15:14:54] [INFO ] After 139005ms SMT Verify possible using all constraints in natural domain returned unsat :4095 sat :160
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE SAT_SMT
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)
Total runtime 537421 ms.

BK_STOP 1716218095495

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="CloudDeployment-PT-6b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudDeployment-PT-6b, 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 r088-tall-171620523000382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-PT-6b 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 ;