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.r261-smll-167863536600599.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)
................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Peterson-COL-7, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536600599
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.1K Feb 25 22:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 22:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 23:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 23:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 25 23:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 47K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-00
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-01
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-02
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-03
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-04
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-05
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-06
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-07
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-08
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-09
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-10
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-11
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-12
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-13
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-14
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679040509674

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202303021504
[2023-03-17 08:08:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 08:08:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:08:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 08:08:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 08:08:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 936 ms
[2023-03-17 08:08:33] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 57 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-7-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 08:08:33] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 8 ms.
[2023-03-17 08:08:33] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-7-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-17 08:08:34] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 143 ms.
[2023-03-17 08:08:34] [INFO ] Unfolded 14 HLPN properties in 21 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 56 places in 39 ms
Reduce places removed 56 places and 112 transitions.
FORMULA Peterson-COL-7-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 08:08:36] [INFO ] Flatten gal took : 427 ms
[2023-03-17 08:08:36] [INFO ] Flatten gal took : 302 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=7 ) properties (out of 13) seen :7
FORMULA Peterson-COL-7-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-17 08:08:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3488647823645023268.gal : 100 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 6) seen :0
[2023-03-17 08:08:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2369247427473241055.prop : 122 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/ReachabilityCardinality3488647823645023268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2369247427473241055.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 ...328
Loading property file /tmp/ReachabilityCardinality2369247427473241055.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2429 ms. (steps per millisecond=4 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2310 ms. (steps per millisecond=4 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 9560 steps, including 2 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4310 ms. (steps per millisecond=2 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-17 08:08:51] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-17 08:08:51] [INFO ] Computed 31 place invariants in 67 ms
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :4 after 10
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :10 after 12
Reachability property Peterson-COL-7-ReachabilityFireability-07 is true.
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :12 after 46
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :46 after 47
[2023-03-17 08:09:15] [INFO ] [Real]Absence check using 23 positive place invariants in 48 ms returned sat
[2023-03-17 08:09:15] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 23 ms returned sat
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :47 after 48
[2023-03-17 08:09:17] [INFO ] After 3974ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :48 after 51
[2023-03-17 08:09:18] [INFO ] [Nat]Absence check using 23 positive place invariants in 40 ms returned sat
[2023-03-17 08:09:18] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 22 ms returned sat
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :51 after 64
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :64 after 96
[2023-03-17 08:09:26] [INFO ] After 5931ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-17 08:09:26] [INFO ] State equation strengthened by 497 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :96 after 170
[2023-03-17 08:09:31] [INFO ] After 4971ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-17 08:09:33] [INFO ] Deduced a trap composed of 152 places in 1769 ms of which 11 ms to minimize.
[2023-03-17 08:09:35] [INFO ] Deduced a trap composed of 48 places in 2072 ms of which 2 ms to minimize.
[2023-03-17 08:09:37] [INFO ] Deduced a trap composed of 241 places in 1839 ms of which 3 ms to minimize.
[2023-03-17 08:09:39] [INFO ] Deduced a trap composed of 81 places in 1731 ms of which 2 ms to minimize.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :170 after 527
[2023-03-17 08:09:41] [INFO ] Deduced a trap composed of 104 places in 1827 ms of which 2 ms to minimize.
[2023-03-17 08:09:43] [INFO ] Deduced a trap composed of 167 places in 1705 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2023-03-17 08:09:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 08:09:43] [INFO ] After 25912ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 301 ms.
Support contains 1992 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 102 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=11 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2422 ms. (steps per millisecond=4 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2592 ms. (steps per millisecond=3 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 8102 steps, including 2 resets, run timeout after 5005 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 9650 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :527 after 2157
Interrupted probabilistic random walk after 1173231 steps, run timeout after 48001 ms. (steps per millisecond=24 ) properties seen :{0=1, 2=1, 5=1}
Probabilistic random walk after 1173231 steps, saw 703628 distinct states, run finished after 48002 ms. (steps per millisecond=24 ) properties seen :3
FORMULA Peterson-COL-7-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-17 08:10:48] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 08:10:48] [INFO ] Invariant cache hit.
[2023-03-17 08:11:04] [INFO ] [Real]Absence check using 23 positive place invariants in 40 ms returned sat
[2023-03-17 08:11:04] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 22 ms returned sat
[2023-03-17 08:11:04] [INFO ] After 1265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 08:11:05] [INFO ] [Nat]Absence check using 23 positive place invariants in 39 ms returned sat
[2023-03-17 08:11:05] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 20 ms returned sat
[2023-03-17 08:11:11] [INFO ] After 4627ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 08:11:11] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 08:11:17] [INFO ] After 6368ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 08:11:21] [INFO ] Deduced a trap composed of 97 places in 2042 ms of which 3 ms to minimize.
[2023-03-17 08:11:23] [INFO ] Deduced a trap composed of 53 places in 1811 ms of which 2 ms to minimize.
[2023-03-17 08:11:25] [INFO ] Deduced a trap composed of 134 places in 1661 ms of which 2 ms to minimize.
[2023-03-17 08:11:27] [INFO ] Deduced a trap composed of 248 places in 1859 ms of which 2 ms to minimize.
[2023-03-17 08:11:29] [INFO ] Deduced a trap composed of 55 places in 1648 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2023-03-17 08:11:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 08:11:30] [INFO ] After 25242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 196 ms.
Support contains 1992 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 93 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=16 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2506 ms. (steps per millisecond=3 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 7679 steps, including 2 resets, run timeout after 5003 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 9164 steps, including 2 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen 0
Interrupted probabilistic random walk after 916551 steps, run timeout after 39001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 916551 steps, saw 566277 distinct states, run finished after 39003 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 08:12:22] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 08:12:22] [INFO ] Invariant cache hit.
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :2157 after 13263
[2023-03-17 08:12:39] [INFO ] [Real]Absence check using 23 positive place invariants in 43 ms returned sat
[2023-03-17 08:12:39] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-17 08:12:40] [INFO ] After 1308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 08:12:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 39 ms returned sat
[2023-03-17 08:12:40] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 22 ms returned sat
[2023-03-17 08:12:46] [INFO ] After 4746ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 08:12:46] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 08:12:53] [INFO ] After 6303ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 08:12:56] [INFO ] Deduced a trap composed of 97 places in 1547 ms of which 2 ms to minimize.
[2023-03-17 08:12:57] [INFO ] Deduced a trap composed of 53 places in 1541 ms of which 2 ms to minimize.
[2023-03-17 08:12:59] [INFO ] Deduced a trap composed of 134 places in 1526 ms of which 2 ms to minimize.
[2023-03-17 08:13:01] [INFO ] Deduced a trap composed of 248 places in 1518 ms of which 2 ms to minimize.
[2023-03-17 08:13:03] [INFO ] Deduced a trap composed of 55 places in 1497 ms of which 2 ms to minimize.
[2023-03-17 08:13:05] [INFO ] Deduced a trap composed of 191 places in 1334 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2023-03-17 08:13:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 08:13:05] [INFO ] After 25128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 194 ms.
Support contains 1992 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 44 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 45 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 08:13:05] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 08:13:05] [INFO ] Invariant cache hit.
[2023-03-17 08:13:05] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-17 08:13:05] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 08:13:05] [INFO ] Invariant cache hit.
[2023-03-17 08:13:07] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 08:13:07] [INFO ] Implicit Places using invariants and state equation in 1552 ms returned []
Implicit Place search using SMT with State Equation took 1881 ms to find 0 implicit places.
[2023-03-17 08:13:07] [INFO ] Redundant transitions in 230 ms returned []
[2023-03-17 08:13:07] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 08:13:07] [INFO ] Invariant cache hit.
[2023-03-17 08:13:10] [INFO ] Dead Transitions using invariants and state equation in 2606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4795 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 336 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1992 transition count 2760
Applied a total of 336 rules in 38 ms. Remains 1992 /1992 variables (removed 0) and now considering 2760/3096 (removed 336) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-17 08:13:10] [INFO ] Computed 31 place invariants in 15 ms
[2023-03-17 08:13:27] [INFO ] [Real]Absence check using 23 positive place invariants in 41 ms returned sat
[2023-03-17 08:13:27] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 28 ms returned sat
[2023-03-17 08:13:27] [INFO ] After 1478ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 08:13:28] [INFO ] [Nat]Absence check using 23 positive place invariants in 57 ms returned sat
[2023-03-17 08:13:28] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 25 ms returned sat
[2023-03-17 08:13:33] [INFO ] After 3987ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 08:13:36] [INFO ] After 6572ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3070 ms.
[2023-03-17 08:13:39] [INFO ] After 11776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
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)
[2023-03-17 08:13:40] [INFO ] Flatten gal took : 173 ms
[2023-03-17 08:13:40] [INFO ] Applying decomposition
[2023-03-17 08:13:40] [INFO ] Flatten gal took : 217 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/graph14543576771767051734.txt' '-o' '/tmp/graph14543576771767051734.bin' '-w' '/tmp/graph14543576771767051734.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14543576771767051734.bin' '-l' '-1' '-v' '-w' '/tmp/graph14543576771767051734.weights' '-q' '0' '-e' '0.001'
[2023-03-17 08:13:41] [INFO ] Decomposing Gal with order
[2023-03-17 08:13:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 08:13:42] [INFO ] Removed a total of 2833 redundant transitions.
[2023-03-17 08:13:42] [INFO ] Flatten gal took : 481 ms
[2023-03-17 08:13:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 28 ms.
[2023-03-17 08:13:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4642643675838004451.gal : 54 ms
[2023-03-17 08:13:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16169925109845826328.prop : 75 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/ReachabilityCardinality4642643675838004451.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16169925109845826328.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 ...308
Loading property file /tmp/ReachabilityCardinality16169925109845826328.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :6 after 100
Reachability property Peterson-COL-7-ReachabilityFireability-04 is true.
FORMULA Peterson-COL-7-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-7-ReachabilityFireability-04 is true.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :100 after 2.22295e+06
Invariant property Peterson-COL-7-ReachabilityFireability-08 does not hold.
FORMULA Peterson-COL-7-ReachabilityFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2.22295e+06 after 4.98724e+06
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :13263 after 34062

BK_STOP 1679041252501

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Peterson-COL-7"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 Peterson-COL-7, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r261-smll-167863536600599"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;