Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978100335.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldRVt-PT-050B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978100335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Feb 25 22:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 22:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 22:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 22:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 614K 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 ShieldRVt-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679310538998

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=ShieldRVt-PT-050B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 11:09:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 11:09:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 11:09:01] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2023-03-20 11:09:01] [INFO ] Transformed 2503 places.
[2023-03-20 11:09:01] [INFO ] Transformed 2503 transitions.
[2023-03-20 11:09:01] [INFO ] Found NUPN structural information;
[2023-03-20 11:09:01] [INFO ] Parsed PT model containing 2503 places and 2503 transitions and 5906 arcs in 317 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 16) seen :9
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 2503 rows 2503 cols
[2023-03-20 11:09:02] [INFO ] Computed 201 place invariants in 32 ms
[2023-03-20 11:09:03] [INFO ] After 885ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-20 11:09:04] [INFO ] [Nat]Absence check using 201 positive place invariants in 97 ms returned sat
[2023-03-20 11:09:15] [INFO ] After 11521ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-20 11:09:17] [INFO ] Deduced a trap composed of 41 places in 881 ms of which 8 ms to minimize.
[2023-03-20 11:09:48] [INFO ] Deduced a trap composed of 43 places in 30607 ms of which 31 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)
[2023-03-20 11:09:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 11:09:48] [INFO ] After 44754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Parikh walk visited 0 properties in 776 ms.
Support contains 105 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 2503/2503 transitions.
Drop transitions removed 692 transitions
Trivial Post-agglo rules discarded 692 transitions
Performed 692 trivial Post agglomeration. Transition count delta: 692
Iterating post reduction 0 with 692 rules applied. Total rules applied 692 place count 2503 transition count 1811
Reduce places removed 692 places and 0 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Iterating post reduction 1 with 736 rules applied. Total rules applied 1428 place count 1811 transition count 1767
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 1472 place count 1767 transition count 1767
Performed 207 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 207 Pre rules applied. Total rules applied 1472 place count 1767 transition count 1560
Deduced a syphon composed of 207 places in 3 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 3 with 414 rules applied. Total rules applied 1886 place count 1560 transition count 1560
Discarding 312 places :
Symmetric choice reduction at 3 with 312 rule applications. Total rules 2198 place count 1248 transition count 1248
Iterating global reduction 3 with 312 rules applied. Total rules applied 2510 place count 1248 transition count 1248
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 2512 place count 1248 transition count 1246
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2513 place count 1247 transition count 1246
Performed 118 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 118 Pre rules applied. Total rules applied 2513 place count 1247 transition count 1128
Deduced a syphon composed of 118 places in 6 ms
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 5 with 236 rules applied. Total rules applied 2749 place count 1129 transition count 1128
Performed 436 Post agglomeration using F-continuation condition.Transition count delta: 436
Deduced a syphon composed of 436 places in 7 ms
Reduce places removed 436 places and 0 transitions.
Iterating global reduction 5 with 872 rules applied. Total rules applied 3621 place count 693 transition count 692
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -74
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 3823 place count 592 transition count 766
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 3871 place count 568 transition count 783
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3875 place count 568 transition count 779
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3879 place count 564 transition count 779
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 3882 place count 564 transition count 776
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 3885 place count 564 transition count 776
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3886 place count 563 transition count 775
Applied a total of 3886 rules in 1123 ms. Remains 563 /2503 variables (removed 1940) and now considering 775/2503 (removed 1728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1124 ms. Remains : 563/2503 places, 775/2503 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 603 ms. (steps per millisecond=16 ) properties (out of 7) seen :1
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 775 rows 563 cols
[2023-03-20 11:09:51] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 11:09:51] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 11:09:51] [INFO ] [Nat]Absence check using 201 positive place invariants in 49 ms returned sat
[2023-03-20 11:09:52] [INFO ] After 541ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-20 11:09:52] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-20 11:09:52] [INFO ] After 325ms SMT Verify possible using 106 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-20 11:09:52] [INFO ] Deduced a trap composed of 4 places in 118 ms of which 2 ms to minimize.
[2023-03-20 11:09:52] [INFO ] Deduced a trap composed of 8 places in 100 ms of which 2 ms to minimize.
[2023-03-20 11:09:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 304 ms
[2023-03-20 11:09:53] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 2 ms to minimize.
[2023-03-20 11:09:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2023-03-20 11:09:53] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 0 ms to minimize.
[2023-03-20 11:09:53] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 1 ms to minimize.
[2023-03-20 11:09:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 262 ms
[2023-03-20 11:09:53] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
[2023-03-20 11:09:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-20 11:09:53] [INFO ] After 1477ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 500 ms.
[2023-03-20 11:09:54] [INFO ] After 2800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 98 ms.
Support contains 104 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 775/775 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 562 transition count 774
Applied a total of 2 rules in 41 ms. Remains 562 /563 variables (removed 1) and now considering 774/775 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 562/563 places, 774/775 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 92699 steps, run timeout after 3013 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92699 steps, saw 64336 distinct states, run finished after 3014 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 774 rows 562 cols
[2023-03-20 11:09:57] [INFO ] Computed 201 place invariants in 4 ms
[2023-03-20 11:09:58] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 11:09:58] [INFO ] [Nat]Absence check using 201 positive place invariants in 32 ms returned sat
[2023-03-20 11:09:58] [INFO ] After 434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-20 11:09:58] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-20 11:09:59] [INFO ] After 303ms SMT Verify possible using 106 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-20 11:09:59] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 1 ms to minimize.
[2023-03-20 11:09:59] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 1 ms to minimize.
[2023-03-20 11:09:59] [INFO ] Deduced a trap composed of 4 places in 111 ms of which 1 ms to minimize.
[2023-03-20 11:09:59] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 0 ms to minimize.
[2023-03-20 11:09:59] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 672 ms
[2023-03-20 11:10:00] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 0 ms to minimize.
[2023-03-20 11:10:00] [INFO ] Deduced a trap composed of 5 places in 120 ms of which 1 ms to minimize.
[2023-03-20 11:10:00] [INFO ] Deduced a trap composed of 7 places in 108 ms of which 1 ms to minimize.
[2023-03-20 11:10:00] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 0 ms to minimize.
[2023-03-20 11:10:00] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 1 ms to minimize.
[2023-03-20 11:10:00] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 711 ms
[2023-03-20 11:10:00] [INFO ] After 1979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-03-20 11:10:01] [INFO ] After 2949ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 139 ms.
Support contains 104 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 774/774 transitions.
Applied a total of 0 rules in 17 ms. Remains 562 /562 variables (removed 0) and now considering 774/774 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 562/562 places, 774/774 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 774/774 transitions.
Applied a total of 0 rules in 15 ms. Remains 562 /562 variables (removed 0) and now considering 774/774 (removed 0) transitions.
[2023-03-20 11:10:01] [INFO ] Invariant cache hit.
[2023-03-20 11:10:01] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-20 11:10:01] [INFO ] Invariant cache hit.
[2023-03-20 11:10:02] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-20 11:10:02] [INFO ] Implicit Places using invariants and state equation in 1013 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
[2023-03-20 11:10:02] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-20 11:10:02] [INFO ] Invariant cache hit.
[2023-03-20 11:10:03] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2002 ms. Remains : 562/562 places, 774/774 transitions.
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 562 transition count 742
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 562 transition count 742
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 51 place count 562 transition count 733
Applied a total of 51 rules in 58 ms. Remains 562 /562 variables (removed 0) and now considering 733/774 (removed 41) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 733 rows 562 cols
[2023-03-20 11:10:03] [INFO ] Computed 201 place invariants in 3 ms
[2023-03-20 11:10:03] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 11:10:03] [INFO ] [Nat]Absence check using 201 positive place invariants in 23 ms returned sat
[2023-03-20 11:10:04] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-20 11:10:04] [INFO ] Deduced a trap composed of 4 places in 144 ms of which 0 ms to minimize.
[2023-03-20 11:10:04] [INFO ] Deduced a trap composed of 4 places in 78 ms of which 0 ms to minimize.
[2023-03-20 11:10:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 320 ms
[2023-03-20 11:10:04] [INFO ] Deduced a trap composed of 5 places in 130 ms of which 1 ms to minimize.
[2023-03-20 11:10:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 199 ms
[2023-03-20 11:10:04] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 0 ms to minimize.
[2023-03-20 11:10:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2023-03-20 11:10:05] [INFO ] After 1499ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 258 ms.
[2023-03-20 11:10:05] [INFO ] After 1929ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-20 11:10:05] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 19 ms.
[2023-03-20 11:10:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 562 places, 774 transitions and 3670 arcs took 7 ms.
[2023-03-20 11:10:05] [INFO ] Flatten gal took : 202 ms
Total runtime 64756 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/580/inv_0_ --invariant=/tmp/580/inv_1_ --invariant=/tmp/580/inv_2_ --invariant=/tmp/580/inv_3_ --invariant=/tmp/580/inv_4_ --invariant=/tmp/580/inv_5_ --inv-par
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVt-PT-050B-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679310610995

--------------------
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
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_0_
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_1_
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-07
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_2_
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-09
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_3_
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/580/inv_4_
rfs formula name ShieldRVt-PT-050B-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/580/inv_5_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 562 places, 774 transitions and 3670 arcs
pnml2lts-sym: Petri net ShieldRVt_PT_050B analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.020 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 774->389 groups
pnml2lts-sym: Regrouping took 0.160 real 0.170 user 0.000 sys
pnml2lts-sym: state vector length is 562; there are 389 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/580/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 0.410 real 1.590 user 0.020 sys
pnml2lts-sym: max token count: 1

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="ShieldRVt-PT-050B"
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 ShieldRVt-PT-050B, 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 r425-tajo-167905978100335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050B.tgz
mv ShieldRVt-PT-050B 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 ;