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.r105-tall-167814481400599.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCflexbar-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481400599
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K Feb 25 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 25 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 15:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678343524038

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=DLCflexbar-PT-7b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 06:32:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 06:32:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 06:32:06] [INFO ] Load time of PNML (sax parser for PT used): 978 ms
[2023-03-09 06:32:07] [INFO ] Transformed 35101 places.
[2023-03-09 06:32:07] [INFO ] Transformed 55507 transitions.
[2023-03-09 06:32:07] [INFO ] Found NUPN structural information;
[2023-03-09 06:32:09] [INFO ] Parsed PT model containing 35101 places and 55507 transitions and 156636 arcs in 3721 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=13 ) properties (out of 16) seen :1
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 78717 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78717 steps, saw 77806 distinct states, run finished after 3003 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 55507 rows 35101 cols
[2023-03-09 06:32:19] [INFO ] Computed 2171 place invariants in 406 ms
[2023-03-09 06:32:44] [INFO ] [Real]Absence check using 2171 positive place invariants in 8756 ms returned unknown
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.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)
[2023-03-09 06:32:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 06:32:45] [INFO ] After 25176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 209 out of 35101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35101/35101 places, 55507/55507 transitions.
Graph (trivial) has 31229 edges and 35101 vertex of which 2054 / 35101 are part of one of the 146 SCC in 60 ms
Free SCC test removed 1908 places
Drop transitions removed 2164 transitions
Reduce isomorphic transitions removed 2164 transitions.
Drop transitions removed 15365 transitions
Trivial Post-agglo rules discarded 15365 transitions
Performed 15365 trivial Post agglomeration. Transition count delta: 15365
Iterating post reduction 0 with 15365 rules applied. Total rules applied 15366 place count 33193 transition count 37978
Reduce places removed 15365 places and 0 transitions.
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 340 transitions.
Drop transitions removed 333 transitions
Trivial Post-agglo rules discarded 333 transitions
Performed 333 trivial Post agglomeration. Transition count delta: 333
Iterating post reduction 1 with 16038 rules applied. Total rules applied 31404 place count 17828 transition count 37305
Reduce places removed 333 places and 0 transitions.
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Drop transitions removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 2 with 539 rules applied. Total rules applied 31943 place count 17495 transition count 37099
Reduce places removed 103 places and 0 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 3 with 161 rules applied. Total rules applied 32104 place count 17392 transition count 37041
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 4 with 58 rules applied. Total rules applied 32162 place count 17334 transition count 37041
Performed 189 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 189 Pre rules applied. Total rules applied 32162 place count 17334 transition count 36852
Deduced a syphon composed of 189 places in 2097 ms
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 5 with 378 rules applied. Total rules applied 32540 place count 17145 transition count 36852
Discarding 4813 places :
Symmetric choice reduction at 5 with 4813 rule applications. Total rules 37353 place count 12332 transition count 32039
Iterating global reduction 5 with 4813 rules applied. Total rules applied 42166 place count 12332 transition count 32039
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 5 with 21 rules applied. Total rules applied 42187 place count 12332 transition count 32018
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 11 rules applied. Total rules applied 42198 place count 12326 transition count 32013
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 42201 place count 12324 transition count 32012
Performed 2124 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2124 Pre rules applied. Total rules applied 42201 place count 12324 transition count 29888
Deduced a syphon composed of 2124 places in 1733 ms
Reduce places removed 2124 places and 0 transitions.
Iterating global reduction 8 with 4248 rules applied. Total rules applied 46449 place count 10200 transition count 29888
Discarding 231 places :
Symmetric choice reduction at 8 with 231 rule applications. Total rules 46680 place count 9969 transition count 24999
Iterating global reduction 8 with 231 rules applied. Total rules applied 46911 place count 9969 transition count 24999
Ensure Unique test removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Iterating post reduction 8 with 205 rules applied. Total rules applied 47116 place count 9969 transition count 24794
Performed 2488 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 2488 places in 18 ms
Reduce places removed 2488 places and 0 transitions.
Iterating global reduction 9 with 4976 rules applied. Total rules applied 52092 place count 7481 transition count 22301
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 52097 place count 7481 transition count 22296
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 52099 place count 7479 transition count 22060
Iterating global reduction 10 with 2 rules applied. Total rules applied 52101 place count 7479 transition count 22060
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -798
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 52303 place count 7378 transition count 22858
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 52351 place count 7378 transition count 22810
Discarding 45 places :
Symmetric choice reduction at 11 with 45 rule applications. Total rules 52396 place count 7333 transition count 22000
Iterating global reduction 11 with 45 rules applied. Total rules applied 52441 place count 7333 transition count 22000
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 11 with 43 rules applied. Total rules applied 52484 place count 7333 transition count 21957
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -784
Deduced a syphon composed of 101 places in 12 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 52686 place count 7232 transition count 22741
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 52711 place count 7232 transition count 22716
Discarding 24 places :
Symmetric choice reduction at 13 with 24 rule applications. Total rules 52735 place count 7208 transition count 22284
Iterating global reduction 13 with 24 rules applied. Total rules applied 52759 place count 7208 transition count 22284
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 13 with 23 rules applied. Total rules applied 52782 place count 7208 transition count 22261
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -792
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 52984 place count 7107 transition count 23053
Drop transitions removed 2 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 14 with 28 rules applied. Total rules applied 53012 place count 7107 transition count 23025
Discarding 26 places :
Symmetric choice reduction at 15 with 26 rule applications. Total rules 53038 place count 7081 transition count 22557
Iterating global reduction 15 with 26 rules applied. Total rules applied 53064 place count 7081 transition count 22557
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 15 with 26 rules applied. Total rules applied 53090 place count 7081 transition count 22531
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -858
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 16 with 202 rules applied. Total rules applied 53292 place count 6980 transition count 23389
Drop transitions removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 16 with 102 rules applied. Total rules applied 53394 place count 6980 transition count 23287
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 53400 place count 6977 transition count 23323
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 53402 place count 6977 transition count 23321
Free-agglomeration rule applied 4219 times with reduction of 2038 identical transitions.
Iterating global reduction 18 with 4219 rules applied. Total rules applied 57621 place count 6977 transition count 17064
Reduce places removed 4219 places and 0 transitions.
Drop transitions removed 4617 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 4715 transitions.
Graph (complete) has 12784 edges and 2758 vertex of which 2650 are kept as prefixes of interest. Removing 108 places using SCC suffix rule.6 ms
Discarding 108 places :
Also discarding 38 output transitions
Drop transitions removed 38 transitions
Iterating post reduction 18 with 8935 rules applied. Total rules applied 66556 place count 2650 transition count 12311
Drop transitions removed 614 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 622 transitions.
Iterating post reduction 19 with 622 rules applied. Total rules applied 67178 place count 2650 transition count 11689
Discarding 592 places :
Symmetric choice reduction at 20 with 592 rule applications. Total rules 67770 place count 2058 transition count 9206
Iterating global reduction 20 with 592 rules applied. Total rules applied 68362 place count 2058 transition count 9206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 68364 place count 2058 transition count 9204
Drop transitions removed 340 transitions
Redundant transition composition rules discarded 340 transitions
Iterating global reduction 21 with 340 rules applied. Total rules applied 68704 place count 2058 transition count 8864
Discarding 3 places :
Symmetric choice reduction at 21 with 3 rule applications. Total rules 68707 place count 2055 transition count 8861
Iterating global reduction 21 with 3 rules applied. Total rules applied 68710 place count 2055 transition count 8861
Discarding 3 places :
Symmetric choice reduction at 21 with 3 rule applications. Total rules 68713 place count 2052 transition count 8605
Iterating global reduction 21 with 3 rules applied. Total rules applied 68716 place count 2052 transition count 8605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 68719 place count 2052 transition count 8602
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 22 with 18 rules applied. Total rules applied 68737 place count 2043 transition count 8593
Discarding 1 places :
Symmetric choice reduction at 22 with 1 rule applications. Total rules 68738 place count 2042 transition count 8507
Iterating global reduction 22 with 1 rules applied. Total rules applied 68739 place count 2042 transition count 8507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 68740 place count 2042 transition count 8506
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 23 with 14 rules applied. Total rules applied 68754 place count 2042 transition count 8492
Free-agglomeration rule applied 16 times.
Iterating global reduction 23 with 16 rules applied. Total rules applied 68770 place count 2042 transition count 8476
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 639 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 645 transitions.
Iterating post reduction 23 with 661 rules applied. Total rules applied 69431 place count 2026 transition count 7831
Drop transitions removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 24 with 89 rules applied. Total rules applied 69520 place count 2026 transition count 7742
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 69524 place count 2022 transition count 7742
Discarding 32 places :
Symmetric choice reduction at 25 with 32 rule applications. Total rules 69556 place count 1990 transition count 7678
Iterating global reduction 25 with 32 rules applied. Total rules applied 69588 place count 1990 transition count 7678
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 25 with 8 rules applied. Total rules applied 69596 place count 1986 transition count 7707
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 25 with 36 rules applied. Total rules applied 69632 place count 1986 transition count 7671
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 26 with 1 rules applied. Total rules applied 69633 place count 1986 transition count 7759
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 26 with 82 rules applied. Total rules applied 69715 place count 1985 transition count 7678
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 27 with 6 rules applied. Total rules applied 69721 place count 1985 transition count 7672
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 27 with 14 rules applied. Total rules applied 69735 place count 1985 transition count 7672
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 27 with 4 rules applied. Total rules applied 69739 place count 1985 transition count 7668
Applied a total of 69739 rules in 27483 ms. Remains 1985 /35101 variables (removed 33116) and now considering 7668/55507 (removed 47839) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27486 ms. Remains : 1985/35101 places, 7668/55507 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 15) seen :13
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 06:33:13] [INFO ] Flow matrix only has 1634 transitions (discarded 6034 similar events)
// Phase 1: matrix 1634 rows 1985 cols
[2023-03-09 06:33:13] [INFO ] Computed 1475 place invariants in 28 ms
[2023-03-09 06:33:13] [INFO ] [Real]Absence check using 1475 positive place invariants in 327 ms returned sat
[2023-03-09 06:33:13] [INFO ] After 607ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 06:33:14] [INFO ] [Nat]Absence check using 1475 positive place invariants in 329 ms returned sat
[2023-03-09 06:33:15] [INFO ] After 1017ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-09 06:33:15] [INFO ] State equation strengthened by 457 read => feed constraints.
[2023-03-09 06:33:15] [INFO ] After 252ms SMT Verify possible using 457 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-09 06:33:15] [INFO ] After 406ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-09 06:33:15] [INFO ] After 2188ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 1985 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1985/1985 places, 7668/7668 transitions.
Graph (trivial) has 373 edges and 1985 vertex of which 35 / 1985 are part of one of the 13 SCC in 1 ms
Free SCC test removed 22 places
Drop transitions removed 37 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 70 transitions.
Graph (complete) has 7934 edges and 1963 vertex of which 1899 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.3 ms
Discarding 64 places :
Also discarding 50 output transitions
Drop transitions removed 50 transitions
Drop transitions removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 349 rules applied. Total rules applied 351 place count 1899 transition count 7199
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 372 place count 1878 transition count 7199
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 372 place count 1878 transition count 7164
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 442 place count 1843 transition count 7164
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 457 place count 1843 transition count 7149
Discarding 206 places :
Symmetric choice reduction at 3 with 206 rule applications. Total rules 663 place count 1637 transition count 5500
Iterating global reduction 3 with 206 rules applied. Total rules applied 869 place count 1637 transition count 5500
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 877 place count 1637 transition count 5492
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 973 place count 1589 transition count 5444
Drop transitions removed 365 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 376 transitions.
Graph (complete) has 5939 edges and 1589 vertex of which 1569 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Iterating post reduction 4 with 377 rules applied. Total rules applied 1350 place count 1569 transition count 5058
Drop transitions removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 5 with 110 rules applied. Total rules applied 1460 place count 1569 transition count 4948
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1460 place count 1569 transition count 4946
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1464 place count 1567 transition count 4946
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1466 place count 1567 transition count 4944
Discarding 119 places :
Symmetric choice reduction at 7 with 119 rule applications. Total rules 1585 place count 1448 transition count 4313
Iterating global reduction 7 with 119 rules applied. Total rules applied 1704 place count 1448 transition count 4313
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1709 place count 1448 transition count 4308
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 1719 place count 1443 transition count 4372
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 8 with 36 rules applied. Total rules applied 1755 place count 1443 transition count 4336
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1756 place count 1442 transition count 4327
Iterating global reduction 9 with 1 rules applied. Total rules applied 1757 place count 1442 transition count 4327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1767 place count 1442 transition count 4317
Drop transitions removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 10 with 89 rules applied. Total rules applied 1856 place count 1442 transition count 4228
Discarding 20 places :
Symmetric choice reduction at 10 with 20 rule applications. Total rules 1876 place count 1422 transition count 4122
Iterating global reduction 10 with 20 rules applied. Total rules applied 1896 place count 1422 transition count 4122
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 10 with 35 rules applied. Total rules applied 1931 place count 1422 transition count 4087
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1934 place count 1419 transition count 3891
Iterating global reduction 11 with 3 rules applied. Total rules applied 1937 place count 1419 transition count 3891
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1940 place count 1419 transition count 3888
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1948 place count 1415 transition count 3884
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1950 place count 1413 transition count 3753
Iterating global reduction 12 with 2 rules applied. Total rules applied 1952 place count 1413 transition count 3753
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1954 place count 1413 transition count 3751
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 13 with 7 rules applied. Total rules applied 1961 place count 1413 transition count 3744
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1963 place count 1411 transition count 3620
Iterating global reduction 13 with 2 rules applied. Total rules applied 1965 place count 1411 transition count 3620
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1967 place count 1411 transition count 3618
Free-agglomeration rule applied 93 times with reduction of 23 identical transitions.
Iterating global reduction 14 with 93 rules applied. Total rules applied 2060 place count 1411 transition count 3502
Reduce places removed 93 places and 0 transitions.
Drop transitions removed 1212 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 1214 transitions.
Graph (complete) has 3530 edges and 1318 vertex of which 388 are kept as prefixes of interest. Removing 930 places using SCC suffix rule.1 ms
Discarding 930 places :
Also discarding 1319 output transitions
Drop transitions removed 1319 transitions
Iterating post reduction 14 with 1308 rules applied. Total rules applied 3368 place count 388 transition count 969
Drop transitions removed 224 transitions
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 411 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 414 rules applied. Total rules applied 3782 place count 388 transition count 555
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 3785 place count 385 transition count 555
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 3785 place count 385 transition count 554
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3787 place count 384 transition count 554
Discarding 248 places :
Symmetric choice reduction at 17 with 248 rule applications. Total rules 4035 place count 136 transition count 249
Iterating global reduction 17 with 248 rules applied. Total rules applied 4283 place count 136 transition count 249
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 17 with 14 rules applied. Total rules applied 4297 place count 129 transition count 242
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 17 with 14 rules applied. Total rules applied 4311 place count 122 transition count 268
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 17 with 14 rules applied. Total rules applied 4325 place count 122 transition count 254
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 4326 place count 122 transition count 254
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 4327 place count 122 transition count 253
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4329 place count 121 transition count 252
Applied a total of 4329 rules in 899 ms. Remains 121 /1985 variables (removed 1864) and now considering 252/7668 (removed 7416) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 899 ms. Remains : 121/1985 places, 252/7668 transitions.
Finished random walk after 47 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 71444 ms.
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/475/inv_0_ --invariant=/tmp/475/inv_1_ --invariant=/tmp/475/inv_2_ --invariant=/tmp/475/inv_3_ --invariant=/tmp/475/inv_4_ --invariant=/tmp/475/inv_5_ --invariant=/tmp/475/inv_6_ --invariant=/tmp/475/inv_7_ --invariant=/tmp/475/inv_8_ --invariant=/tmp/475/inv_9_ --invariant=/tmp/475/inv_10_ --invariant=/tmp/475/inv_11_ --invariant=/tmp/475/inv_12_ --invariant=/tmp/475/inv_13_ --invariant=/tmp/475/inv_14_ --invariant=/tmp/475/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12280704 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16083864 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="DLCflexbar-PT-7b"
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 DLCflexbar-PT-7b, 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 r105-tall-167814481400599"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b 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 ;