Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r104-tall-177955698700293.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool itstools
Input is DLCflexbar-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r104-tall-177955698700293
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 7.2K Mar 6 15:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 15:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 15:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 6 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.6M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779608518917

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 07:42:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 07:42:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:42:01] [INFO ] Load time of PNML (sax parser for PT used): 857 ms
[2026-05-24 07:42:01] [INFO ] Transformed 25104 places.
[2026-05-24 07:42:01] [INFO ] Transformed 39112 transitions.
[2026-05-24 07:42:01] [INFO ] Found NUPN structural information;
[2026-05-24 07:42:02] [INFO ] Parsed PT model containing 25104 places and 39112 transitions and 109395 arcs in 2420 ms.
Graph (trivial) has 22780 edges and 25104 vertex of which 1792 / 25104 are part of one of the 116 SCC in 65 ms
Free SCC test removed 1676 places
Structural test allowed to assert that 13328 places are NOT stable. Took 370 ms.
Ensure Unique test removed 1776 transitions
Reduce redundant transitions removed 1776 transitions.
RANDOM walk for 40000 steps (8 resets) in 6676 ms. (5 steps per ms) remains 10182/11776 properties
BEST_FIRST walk for 120 steps (8 resets) in 59 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 167 ms. (0 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 88 ms. (1 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 71 ms. (1 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 77 ms. (1 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 48 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 65 ms. (1 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 73 ms. (1 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 42 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 123 steps (8 resets) in 55 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 47 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 48 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 39 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 23 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 55 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 52 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 10182/10182 properties
[2026-05-24 07:42:09] [INFO ] Flatten gal took : 1679 ms
BEST_FIRST walk for 121 steps (8 resets) in 21 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 55 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 28 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 41 ms. (2 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 32 ms. (3 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 10182/10182 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 10182/10182 properties
[2026-05-24 07:42:10] [INFO ] Flow matrix only has 37221 transitions (discarded 115 similar events)
[2026-05-24 07:42:10] [INFO ] Flatten gal took : 761 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11287676554316571841.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3061546530508237608.kers'
[2026-05-24 07:42:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11287676554316571841.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3061546530508237608.kers]
[2026-05-24 07:42:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1893246995136934368.gal : 264 ms
Normalized transition count is 37220 out of 37221 initially.
[2026-05-24 07:42:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6827127922402426536.prop : 52 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1893246995136934368.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6827127922402426536.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Culled 0 columns in 56 ms.
// Phase 1: matrix 37220 rows 23428 cols 105611 entries
Finished phase 1 with 21936 SingleSign rule and 0 generalized
[2026-05-24 07:42:16] [INFO ] Computed 1492 invariants in 5250 ms
Computed 1492 P flows in 5254 ms.
Exported basis to /tmp/petrispot-output-3061546530508237608.kers
Total runtime 5350 ms.
[2026-05-24 07:42:16] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality6827127922402426536.prop.
SMT process timed out in 46584ms, After SMT, problems are : Problem set: 0 solved, 10182 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10182 out of 23428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23428/23428 places, 37336/37336 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4686 transitions
Trivial Post-agglo rules discarded 4686 transitions
Performed 4686 trivial Post agglomeration. Transition count delta: 4686
Iterating post reduction 0 with 4802 rules applied. Total rules applied 4802 place count 23428 transition count 32534
Reduce places removed 4686 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 4733 rules applied. Total rules applied 9535 place count 18742 transition count 32487
Reduce places removed 20 places and 0 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Iterating post reduction 2 with 104 rules applied. Total rules applied 9639 place count 18722 transition count 32403
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 3 with 84 rules applied. Total rules applied 9723 place count 18638 transition count 32403
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 9723 place count 18638 transition count 32353
Deduced a syphon composed of 50 places in 1272 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 9823 place count 18588 transition count 32353
Discarding 329 places :
Symmetric choice reduction at 4 with 329 rule applications. Total rules 10152 place count 18259 transition count 32024
Iterating global reduction 4 with 329 rules applied. Total rules applied 10481 place count 18259 transition count 32024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 10482 place count 18259 transition count 32023
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 103 Pre rules applied. Total rules applied 10482 place count 18259 transition count 31920
Deduced a syphon composed of 103 places in 1044 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 5 with 206 rules applied. Total rules applied 10688 place count 18156 transition count 31920
Discarding 64 places :
Symmetric choice reduction at 5 with 64 rule applications. Total rules 10752 place count 18092 transition count 27341
Iterating global reduction 5 with 64 rules applied. Total rules applied 10816 place count 18092 transition count 27341
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 10846 place count 18092 transition count 27311
Performed 2939 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 2939 places in 11 ms
Reduce places removed 2939 places and 0 transitions.
Iterating global reduction 6 with 5878 rules applied. Total rules applied 16724 place count 15153 transition count 24366
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 16732 place count 15153 transition count 24358
Renaming transitions due to excessive name length > 1024 char.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -119
Deduced a syphon composed of 24 places in 22 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 16780 place count 15129 transition count 24477
Free-agglomeration rule applied 3241 times with reduction of 734 identical transitions.
Iterating global reduction 7 with 3241 rules applied. Total rules applied 20021 place count 15129 transition count 20502
Reduce places removed 3241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 188 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 7 with 3431 rules applied. Total rules applied 23452 place count 11888 transition count 20312
Discarding 41 places :
Symmetric choice reduction at 8 with 41 rule applications. Total rules 23493 place count 11847 transition count 20158
Iterating global reduction 8 with 41 rules applied. Total rules applied 23534 place count 11847 transition count 20158
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 23554 place count 11847 transition count 21836
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 8 with 76 rules applied. Total rules applied 23630 place count 11827 transition count 21780
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 23642 place count 11815 transition count 20769
Iterating global reduction 9 with 12 rules applied. Total rules applied 23654 place count 11815 transition count 20769
Ensure Unique test removed 1031 transitions
Reduce isomorphic transitions removed 1031 transitions.
Iterating post reduction 9 with 1031 rules applied. Total rules applied 24685 place count 11815 transition count 19738
Drop transitions (Redundant composition of simpler transitions.) removed 785 transitions
Redundant transition composition rules discarded 785 transitions
Iterating global reduction 10 with 785 rules applied. Total rules applied 25470 place count 11815 transition count 18953
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 25473 place count 11815 transition count 18953
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 25476 place count 11815 transition count 18953
Applied a total of 25476 rules in 23766 ms. Remains 11815 /23428 variables (removed 11613) and now considering 18953/37336 (removed 18383) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23777 ms. Remains : 11815/23428 places, 18953/37336 transitions.
RANDOM walk for 720044 steps (0 resets) in 120004 ms. (6 steps per ms) remains 13/10182 properties
BEST_FIRST walk for 892306 steps (0 resets) in 20041 ms. (44 steps per ms) remains 13/13 properties
BEST_FIRST walk for 902208 steps (0 resets) in 20046 ms. (45 steps per ms) remains 13/13 properties
BEST_FIRST walk for 887113 steps (0 resets) in 20045 ms. (44 steps per ms) remains 12/13 properties
BEST_FIRST walk for 873965 steps (0 resets) in 20052 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 894869 steps (0 resets) in 20062 ms. (44 steps per ms) remains 11/12 properties
BEST_FIRST walk for 899554 steps (0 resets) in 20038 ms. (44 steps per ms) remains 11/11 properties
BEST_FIRST walk for 910802 steps (0 resets) in 20042 ms. (45 steps per ms) remains 10/11 properties
BEST_FIRST walk for 912259 steps (0 resets) in 20037 ms. (45 steps per ms) remains 10/10 properties
BEST_FIRST walk for 905723 steps (0 resets) in 20052 ms. (45 steps per ms) remains 9/10 properties
BEST_FIRST walk for 909589 steps (0 resets) in 20059 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 919108 steps (0 resets) in 20074 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 912656 steps (0 resets) in 20032 ms. (45 steps per ms) remains 8/9 properties
[2026-05-24 07:44:51] [INFO ] Flow matrix only has 18849 transitions (discarded 104 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2124491721612808833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11957894457185064648.kers'
[2026-05-24 07:44:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2124491721612808833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11957894457185064648.kers]
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 15 ms.
// Phase 1: matrix 18849 rows 11775 cols 73014 entries
Finished phase 1 with 10364 SingleSign rule and 0 generalized
[2026-05-24 07:44:51] [INFO ] Computed 1451 invariants in 89 ms
Computed 1451 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-11957894457185064648.kers
Total runtime 110 ms.
[2026-05-24 07:44:51] [INFO ] State equation strengthened by 1686 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 157/165 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 11650/11815 variables, 1444/1451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11815 variables, 0/1451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 18849/30664 variables, 11815/13266 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30664 variables, 1686/14952 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30664 variables, 0/14952 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 0/30664 variables, 0/14952 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30664/30664 variables, and 14952 constraints, problems are : Problem set: 0 solved, 8 unsolved in 24682 ms.
Refiners :[Positive P Invariants (semi-flows): 1451/1451 constraints, State Equation: 11815/11815 constraints, ReadFeed: 1686/1686 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 157/165 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 11650/11815 variables, 1444/1451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11815 variables, 0/1451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 18849/30664 variables, 11815/13266 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30664 variables, 1686/14952 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30664 variables, 8/14960 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/30664 variables, 0/14960 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30664/30664 variables, and 14960 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45034 ms.
Refiners :[Positive P Invariants (semi-flows): 1451/1451 constraints, State Equation: 11815/11815 constraints, ReadFeed: 1686/1686 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69991ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 11815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11815/11815 places, 18953/18953 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6320 transitions
Trivial Post-agglo rules discarded 6320 transitions
Performed 6320 trivial Post agglomeration. Transition count delta: 6320
Iterating post reduction 0 with 6320 rules applied. Total rules applied 6320 place count 11815 transition count 12633
Reduce places removed 6320 places and 0 transitions.
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 229 transitions
Trivial Post-agglo rules discarded 229 transitions
Performed 229 trivial Post agglomeration. Transition count delta: 229
Iterating post reduction 1 with 6787 rules applied. Total rules applied 13107 place count 5495 transition count 12166
Reduce places removed 229 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 2 with 384 rules applied. Total rules applied 13491 place count 5266 transition count 12011
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 3 with 77 rules applied. Total rules applied 13568 place count 5189 transition count 12011
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 83 Pre rules applied. Total rules applied 13568 place count 5189 transition count 11928
Deduced a syphon composed of 83 places in 2 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 13734 place count 5106 transition count 11928
Discarding 1650 places :
Symmetric choice reduction at 4 with 1650 rule applications. Total rules 15384 place count 3456 transition count 10265
Iterating global reduction 4 with 1650 rules applied. Total rules applied 17034 place count 3456 transition count 10265
Ensure Unique test removed 1642 transitions
Reduce isomorphic transitions removed 1642 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1643 rules applied. Total rules applied 18677 place count 3456 transition count 8622
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 18679 place count 3455 transition count 8621
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 18679 place count 3455 transition count 8617
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 18687 place count 3451 transition count 8617
Performed 1560 Post agglomeration using F-continuation condition with reduction of 212 identical transitions.
Deduced a syphon composed of 1560 places in 2 ms
Reduce places removed 1560 places and 0 transitions.
Iterating global reduction 6 with 3120 rules applied. Total rules applied 21807 place count 1891 transition count 6845
Drop transitions (Empty/Sink Transition effects.) removed 2913 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2914 transitions.
Graph (complete) has 5313 edges and 1891 vertex of which 289 are kept as prefixes of interest. Removing 1602 places using SCC suffix rule.4 ms
Discarding 1602 places :
Also discarding 2997 output transitions
Drop transitions (Output transitions of discarded places.) removed 2997 transitions
Iterating post reduction 6 with 2915 rules applied. Total rules applied 24722 place count 289 transition count 934
Drop transitions (Empty/Sink Transition effects.) removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 7 with 220 rules applied. Total rules applied 24942 place count 289 transition count 714
Discarding 206 places :
Symmetric choice reduction at 8 with 206 rule applications. Total rules 25148 place count 83 transition count 151
Iterating global reduction 8 with 206 rules applied. Total rules applied 25354 place count 83 transition count 151
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 8 with 2 rules applied. Total rules applied 25356 place count 82 transition count 150
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 25361 place count 82 transition count 145
Performed 20 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 25401 place count 62 transition count 195
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 9 with 58 rules applied. Total rules applied 25459 place count 62 transition count 137
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 25463 place count 58 transition count 126
Iterating global reduction 10 with 4 rules applied. Total rules applied 25467 place count 58 transition count 126
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 25481 place count 58 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 11 with 16 rules applied. Total rules applied 25497 place count 58 transition count 96
Applied a total of 25497 rules in 1193 ms. Remains 58 /11815 variables (removed 11757) and now considering 96/18953 (removed 18857) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1193 ms. Remains : 58/11815 places, 96/18953 transitions.
RANDOM walk for 433 steps (0 resets) in 7 ms. (54 steps per ms) remains 0/8 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 11778 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 242179 ms.

BK_STOP 1779608762358

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-6b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-6b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r104-tall-177955698700293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;