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.r243-tall-167856430600127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is JoinFreeModules-PT-0500, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r243-tall-167856430600127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 1678689539894

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=JoinFreeModules-PT-0500
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-13 06:39:01] [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]
[2023-03-13 06:39:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 06:39:01] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2023-03-13 06:39:01] [INFO ] Transformed 2501 places.
[2023-03-13 06:39:01] [INFO ] Transformed 4001 transitions.
[2023-03-13 06:39:01] [INFO ] Parsed PT model containing 2501 places and 4001 transitions and 11502 arcs in 268 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2501/2501 places, 4001/4001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2500 transition count 4001
Applied a total of 1 rules in 81 ms. Remains 2500 /2501 variables (removed 1) and now considering 4001/4001 (removed 0) transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-13 06:39:01] [INFO ] Computed 500 place invariants in 44 ms
[2023-03-13 06:39:03] [INFO ] Dead Transitions using invariants and state equation in 2263 ms found 0 transitions.
[2023-03-13 06:39:03] [INFO ] Invariant cache hit.
[2023-03-13 06:39:04] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-13 06:39:04] [INFO ] Invariant cache hit.
[2023-03-13 06:39:05] [INFO ] State equation strengthened by 500 read => feed constraints.
[2023-03-13 06:39:06] [INFO ] Implicit Places using invariants and state equation in 1707 ms returned []
Implicit Place search using SMT with State Equation took 2117 ms to find 0 implicit places.
[2023-03-13 06:39:06] [INFO ] Invariant cache hit.
[2023-03-13 06:39:07] [INFO ] Dead Transitions using invariants and state equation in 1817 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2500/2501 places, 4001/4001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 6306 ms. Remains : 2500/2501 places, 4001/4001 transitions.
Discarding 2000 transitions out of 4001. Remains 2001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10111 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 2000) seen :36
[2023-03-13 06:39:08] [INFO ] Flatten gal took : 289 ms
[2023-03-13 06:39:08] [INFO ] Flatten gal took : 157 ms
[2023-03-13 06:39:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16384787116349976388.gal : 66 ms
[2023-03-13 06:39:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3775086127616256667.prop : 9 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/ReachabilityCardinality16384787116349976388.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3775086127616256667.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 ...329
Loading property file /tmp/ReachabilityCardinality3775086127616256667.prop.
Probabilistic random walk after 15038 steps, saw 15019 distinct states, run finished after 3009 ms. (steps per millisecond=4 ) properties seen :488
Running SMT prover for 1476 properties.
[2023-03-13 06:39:11] [INFO ] Invariant cache hit.
Reachability property qltransition_3 is true.
SDD proceeding with computation,1963 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,1963 properties remain. new max is 4
SDD size :8 after 17
Reachability property qltransition_1 is true.
SDD proceeding with computation,1962 properties remain. new max is 4
SDD size :17 after 39
SDD proceeding with computation,1962 properties remain. new max is 8
SDD size :39 after 69
SDD proceeding with computation,1962 properties remain. new max is 16
SDD size :69 after 144
SDD proceeding with computation,1962 properties remain. new max is 32
SDD size :144 after 359
SDD proceeding with computation,1962 properties remain. new max is 64
SDD size :359 after 1052
SDD proceeding with computation,1962 properties remain. new max is 128
SDD size :1052 after 3479
SDD proceeding with computation,1962 properties remain. new max is 256
SDD size :3479 after 12466
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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)
[2023-03-13 06:39:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 06:39:37] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1476 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1475 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 2490 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.10 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2490 transition count 3984
Applied a total of 2 rules in 182 ms. Remains 2490 /2500 variables (removed 10) and now considering 3984/4001 (removed 17) transitions.
// Phase 1: matrix 3984 rows 2490 cols
[2023-03-13 06:39:37] [INFO ] Computed 498 place invariants in 36 ms
[2023-03-13 06:39:39] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2023 ms. Remains : 2490/2500 places, 3984/4001 transitions.
SDD proceeding with computation,1962 properties remain. new max is 512
SDD size :12466 after 46708
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 23775 ms. (steps per millisecond=42 ) properties (out of 1475) seen :1409
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2461 ms. (steps per millisecond=40 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2466 ms. (steps per millisecond=40 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2432 ms. (steps per millisecond=41 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2411 ms. (steps per millisecond=41 ) properties (out of 64) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2423 ms. (steps per millisecond=41 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=41 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=41 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2425 ms. (steps per millisecond=41 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2424 ms. (steps per millisecond=41 ) properties (out of 62) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=41 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2408 ms. (steps per millisecond=41 ) properties (out of 60) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2420 ms. (steps per millisecond=41 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2420 ms. (steps per millisecond=41 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=41 ) properties (out of 58) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2415 ms. (steps per millisecond=41 ) properties (out of 56) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2426 ms. (steps per millisecond=41 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=41 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2413 ms. (steps per millisecond=41 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2404 ms. (steps per millisecond=41 ) properties (out of 52) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2364 ms. (steps per millisecond=42 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2327 ms. (steps per millisecond=42 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2299 ms. (steps per millisecond=43 ) properties (out of 50) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2286 ms. (steps per millisecond=43 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2298 ms. (steps per millisecond=43 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=44 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=44 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2216 ms. (steps per millisecond=45 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=45 ) properties (out of 43) seen :2
SDD proceeding with computation,1962 properties remain. new max is 1024
SDD size :46708 after 108311
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=45 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2186 ms. (steps per millisecond=45 ) properties (out of 41) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=45 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=45 ) properties (out of 38) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2186 ms. (steps per millisecond=45 ) properties (out of 36) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=45 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=46 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2189 ms. (steps per millisecond=45 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2186 ms. (steps per millisecond=45 ) properties (out of 32) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2182 ms. (steps per millisecond=45 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=45 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2190 ms. (steps per millisecond=45 ) properties (out of 28) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2186 ms. (steps per millisecond=45 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2169 ms. (steps per millisecond=46 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2186 ms. (steps per millisecond=45 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2181 ms. (steps per millisecond=45 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2178 ms. (steps per millisecond=45 ) properties (out of 24) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=45 ) properties (out of 22) seen :2
Running SMT prover for 20 properties.
[2023-03-13 06:41:49] [INFO ] Invariant cache hit.
[2023-03-13 06:41:50] [INFO ] [Real]Absence check using 498 positive place invariants in 92 ms returned sat
[2023-03-13 06:41:55] [INFO ] After 5962ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-13 06:41:56] [INFO ] [Nat]Absence check using 498 positive place invariants in 118 ms returned sat
Reachability property qltransition_8 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,1960 properties remain. new max is 1024
SDD size :108311 after 7.62497e+07
SDD proceeding with computation,1960 properties remain. new max is 2048
SDD size :7.62497e+07 after 7.65167e+07
SDD proceeding with computation,1960 properties remain. new max is 4096
SDD size :7.65167e+07 after 2.36664e+08
[2023-03-13 06:43:31] [INFO ] After 95009ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-13 06:43:31] [INFO ] State equation strengthened by 498 read => feed constraints.
[2023-03-13 06:45:04] [INFO ] After 93021ms SMT Verify possible using 498 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-13 06:45:06] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 5 ms to minimize.
[2023-03-13 06:45:06] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 0 ms to minimize.
[2023-03-13 06:45:07] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 0 ms to minimize.
[2023-03-13 06:45:07] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 2 ms to minimize.
[2023-03-13 06:45:07] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 1 ms to minimize.
[2023-03-13 06:45:07] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 0 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 0 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 0 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 0 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 12 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 0 ms to minimize.
[2023-03-13 06:45:08] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2345 ms
[2023-03-13 06:45:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2346 ms
[2023-03-13 06:45:09] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 0 ms to minimize.
[2023-03-13 06:45:09] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2023-03-13 06:45:11] [INFO ] Deduced a trap composed of 3 places in 236 ms of which 26 ms to minimize.
[2023-03-13 06:45:11] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-13 06:45:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2863 ms
[2023-03-13 06:45:13] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 0 ms to minimize.
[2023-03-13 06:45:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 468 ms
[2023-03-13 06:45:37] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2023-03-13 06:45:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 579 ms
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,1958 properties remain. new max is 4096
SDD size :2.36664e+08 after 3.42068e+14
[2023-03-13 06:45:40] [INFO ] After 128151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-13 06:45:40] [INFO ] After 225018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,1956 properties remain. new max is 4096
SDD size :3.42068e+14 after 6.43998e+17
Parikh walk visited 8 properties in 35009 ms.
Support contains 12 out of 2490 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2490/2490 places, 3984/3984 transitions.
Graph (complete) has 5976 edges and 2490 vertex of which 60 are kept as prefixes of interest. Removing 2430 places using SCC suffix rule.2 ms
Discarding 2430 places :
Also discarding 3888 output transitions
Drop transitions removed 3888 transitions
Applied a total of 1 rules in 13 ms. Remains 60 /2490 variables (removed 2430) and now considering 96/3984 (removed 3888) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 60/2490 places, 96/3984 transitions.
Finished random walk after 18922 steps, including 0 resets, run visited all 12 properties in 17 ms. (steps per millisecond=1113 )
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)
Able to resolve query QuasiLiveness after proving 2001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 433836 ms.

BK_STOP 1678689976346

--------------------
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="JoinFreeModules-PT-0500"
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 JoinFreeModules-PT-0500, 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 r243-tall-167856430600127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0500.tgz
mv JoinFreeModules-PT-0500 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 ;