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.r265-smll-167863540300599.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 ltsminxred
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 r265-smll-167863540300599
=====================================================================

--------------------
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 1679128098939

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 08:28:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 08:28:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:28:21] [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.
[2023-03-18 08:28:21] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 08:28:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 719 ms
[2023-03-18 08:28:22] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 110 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-7-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 08:28:22] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2023-03-18 08:28:22] [INFO ] Skeletonized 15 HLPN properties in 1 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.
[2023-03-18 08:28:22] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 88 ms.
[2023-03-18 08:28:22] [INFO ] Unfolded 14 HLPN properties in 8 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 56 places in 25 ms
Reduce places removed 56 places and 112 transitions.
FORMULA Peterson-COL-7-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1086 ms. (steps per millisecond=9 ) properties (out of 13) seen :8
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-04 TRUE 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=4 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 9695 steps, including 2 resets, run timeout after 5004 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3999 ms. (steps per millisecond=2 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 08:28:35] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-18 08:28:36] [INFO ] Computed 31 place invariants in 49 ms
[2023-03-18 08:28:53] [INFO ] [Real]Absence check using 23 positive place invariants in 47 ms returned sat
[2023-03-18 08:28:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-18 08:28:53] [INFO ] After 1661ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 08:28:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 44 ms returned sat
[2023-03-18 08:28:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-18 08:29:00] [INFO ] After 4758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-18 08:29:00] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 08:29:03] [INFO ] After 3265ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-18 08:29:05] [INFO ] Deduced a trap composed of 175 places in 2155 ms of which 13 ms to minimize.
[2023-03-18 08:29:07] [INFO ] Deduced a trap composed of 92 places in 1662 ms of which 4 ms to minimize.
[2023-03-18 08:29:09] [INFO ] Deduced a trap composed of 160 places in 1746 ms of which 3 ms to minimize.
[2023-03-18 08:29:11] [INFO ] Deduced a trap composed of 35 places in 1851 ms of which 7 ms to minimize.
[2023-03-18 08:29:13] [INFO ] Deduced a trap composed of 196 places in 2078 ms of which 3 ms to minimize.
[2023-03-18 08:29:15] [INFO ] Deduced a trap composed of 33 places in 2012 ms of which 2 ms to minimize.
[2023-03-18 08:29:17] [INFO ] Deduced a trap composed of 36 places in 1783 ms of which 2 ms to minimize.
[2023-03-18 08:29:19] [INFO ] Deduced a trap composed of 257 places in 1847 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)
[2023-03-18 08:29:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 08:29:19] [INFO ] After 26366ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Parikh walk visited 0 properties in 244 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 118 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 123 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=13 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2644 ms. (steps per millisecond=3 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 8201 steps, including 2 resets, run timeout after 5005 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 9974 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 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 1098360 steps, run timeout after 39001 ms. (steps per millisecond=28 ) properties seen :{0=1, 1=1, 4=1}
Probabilistic random walk after 1098360 steps, saw 661613 distinct states, run finished after 39003 ms. (steps per millisecond=28 ) 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 2 properties.
[2023-03-18 08:30:12] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-18 08:30:12] [INFO ] Invariant cache hit.
[2023-03-18 08:30:26] [INFO ] [Real]Absence check using 23 positive place invariants in 48 ms returned sat
[2023-03-18 08:30:26] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 25 ms returned sat
[2023-03-18 08:30:26] [INFO ] After 996ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 08:30:27] [INFO ] [Nat]Absence check using 23 positive place invariants in 45 ms returned sat
[2023-03-18 08:30:27] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 23 ms returned sat
[2023-03-18 08:30:31] [INFO ] After 3145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 08:30:31] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 08:30:35] [INFO ] After 4242ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 08:30:38] [INFO ] Deduced a trap composed of 104 places in 1913 ms of which 2 ms to minimize.
[2023-03-18 08:30:40] [INFO ] Deduced a trap composed of 24 places in 1532 ms of which 2 ms to minimize.
[2023-03-18 08:30:42] [INFO ] Deduced a trap composed of 55 places in 1809 ms of which 2 ms to minimize.
[2023-03-18 08:30:44] [INFO ] Deduced a trap composed of 42 places in 1795 ms of which 4 ms to minimize.
[2023-03-18 08:30:47] [INFO ] Deduced a trap composed of 64 places in 1906 ms of which 2 ms to minimize.
[2023-03-18 08:30:49] [INFO ] Deduced a trap composed of 415 places in 1743 ms of which 2 ms to minimize.
[2023-03-18 08:30:52] [INFO ] Deduced a trap composed of 21 places in 1743 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)
[2023-03-18 08:30:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 08:30:52] [INFO ] After 25413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 108 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 61 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 62 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 9587 steps, including 2 resets, run timeout after 5004 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4081 ms. (steps per millisecond=2 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 756540 steps, run timeout after 27001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 756540 steps, saw 472708 distinct states, run finished after 27003 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 08:31:28] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-18 08:31:28] [INFO ] Invariant cache hit.
[2023-03-18 08:31:41] [INFO ] [Real]Absence check using 23 positive place invariants in 42 ms returned sat
[2023-03-18 08:31:41] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-18 08:31:41] [INFO ] After 1002ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 08:31:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 40 ms returned sat
[2023-03-18 08:31:42] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2023-03-18 08:31:46] [INFO ] After 3188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 08:31:46] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 08:31:50] [INFO ] After 4331ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 08:31:53] [INFO ] Deduced a trap composed of 104 places in 1714 ms of which 2 ms to minimize.
[2023-03-18 08:31:55] [INFO ] Deduced a trap composed of 24 places in 1610 ms of which 2 ms to minimize.
[2023-03-18 08:31:57] [INFO ] Deduced a trap composed of 55 places in 1753 ms of which 2 ms to minimize.
[2023-03-18 08:31:59] [INFO ] Deduced a trap composed of 42 places in 1773 ms of which 2 ms to minimize.
[2023-03-18 08:32:02] [INFO ] Deduced a trap composed of 64 places in 1935 ms of which 2 ms to minimize.
[2023-03-18 08:32:04] [INFO ] Deduced a trap composed of 415 places in 1854 ms of which 2 ms to minimize.
[2023-03-18 08:32:07] [INFO ] Deduced a trap composed of 21 places in 1688 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)
[2023-03-18 08:32:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 08:32:07] [INFO ] After 25520ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 109 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 42 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 42 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 43 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-18 08:32:07] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-18 08:32:07] [INFO ] Invariant cache hit.
[2023-03-18 08:32:07] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-18 08:32:07] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-18 08:32:07] [INFO ] Invariant cache hit.
[2023-03-18 08:32:09] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 08:32:09] [INFO ] Implicit Places using invariants and state equation in 1714 ms returned []
Implicit Place search using SMT with State Equation took 2072 ms to find 0 implicit places.
[2023-03-18 08:32:09] [INFO ] Redundant transitions in 244 ms returned []
[2023-03-18 08:32:09] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-18 08:32:09] [INFO ] Invariant cache hit.
[2023-03-18 08:32:12] [INFO ] Dead Transitions using invariants and state equation in 3384 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5755 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 39 ms. Remains 1992 /1992 variables (removed 0) and now considering 2760/3096 (removed 336) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-18 08:32:13] [INFO ] Computed 31 place invariants in 38 ms
[2023-03-18 08:32:25] [INFO ] [Real]Absence check using 23 positive place invariants in 39 ms returned sat
[2023-03-18 08:32:25] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 27 ms returned sat
[2023-03-18 08:32:26] [INFO ] After 1271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 08:32:26] [INFO ] [Nat]Absence check using 23 positive place invariants in 58 ms returned sat
[2023-03-18 08:32:26] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 25 ms returned sat
[2023-03-18 08:32:30] [INFO ] After 3071ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 08:32:32] [INFO ] After 4661ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1423 ms.
[2023-03-18 08:32:33] [INFO ] After 7594ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-18 08:32:33] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 80 ms.
[2023-03-18 08:32:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1992 places, 3096 transitions and 9584 arcs took 19 ms.
[2023-03-18 08:32:34] [INFO ] Flatten gal took : 391 ms
Total runtime 253330 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/573/inv_0_ --invariant=/tmp/573/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14037156 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16085936 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="ltsminxred"
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 ltsminxred"
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 r265-smll-167863540300599"
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 ;