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.r112-tall-177955701200473.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)
....................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is DLCshifumi-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-tall-177955701200473
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 6.4K Mar 6 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 17:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 17:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 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 17M 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 1779630327421

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 13:45:28] [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 13:45:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:45:29] [INFO ] Load time of PNML (sax parser for PT used): 1074 ms
[2026-05-24 13:45:30] [INFO ] Transformed 44243 places.
[2026-05-24 13:45:30] [INFO ] Transformed 66611 transitions.
[2026-05-24 13:45:30] [INFO ] Found NUPN structural information;
[2026-05-24 13:45:33] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4465 ms.
Graph (trivial) has 40749 edges and 44243 vertex of which 3264 / 44243 are part of one of the 207 SCC in 101 ms
Free SCC test removed 3057 places
Structural test allowed to assert that 22307 places are NOT stable. Took 365 ms.
Ensure Unique test removed 3252 transitions
Reduce redundant transitions removed 3252 transitions.
RANDOM walk for 40000 steps (8 resets) in 6689 ms. (5 steps per ms) remains 20428/21936 properties
BEST_FIRST walk for 123 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 100 ms. (1 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 160 ms. (0 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 46 ms. (2 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 35 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 35 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 121 steps (8 resets) in 31 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 37 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 38 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 31 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 36 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 33 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 121 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 121 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 32 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 34 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 35 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 121 steps (8 resets) in 35 ms. (3 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 20428/20428 properties
BEST_FIRST walk for 122 steps (8 resets) in 32 ms. (3 steps per ms) remains 20428/20428 properties
[2026-05-24 13:45:49] [INFO ] Flatten gal took : 2524 ms
[2026-05-24 13:45:50] [INFO ] Flatten gal took : 1612 ms
[2026-05-24 13:45:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12406380146586132956.gal : 425 ms
[2026-05-24 13:45:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14006068240019376810.prop : 44 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12406380146586132956.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14006068240019376810.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Interrupted probabilistic random walk after 4094 steps, run timeout after 6093 ms. (steps per millisecond=0 ) properties seen :0 out of 20428
Probabilistic random walk after 4094 steps, saw 4006 distinct states, run finished after 6101 ms. (steps per millisecond=0 ) properties seen :0
[2026-05-24 13:45:54] [INFO ] Flow matrix only has 63153 transitions (discarded 206 similar events)
// Phase 1: matrix 63153 rows 41186 cols
[2026-05-24 13:45:55] [INFO ] Computed 2415 invariants in 514 ms
[2026-05-24 13:45:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality14006068240019376810.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 133194ms, After SMT, problems are : Problem set: 0 solved, 20428 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20428 out of 41186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41186/41186 places, 63359/63359 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7181 transitions
Trivial Post-agglo rules discarded 7181 transitions
Performed 7181 trivial Post agglomeration. Transition count delta: 7181
Iterating post reduction 0 with 7388 rules applied. Total rules applied 7388 place count 41186 transition count 55971
Reduce places removed 7181 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 7209 rules applied. Total rules applied 14597 place count 34005 transition count 55943
Reduce places removed 12 places and 0 transitions.
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Iterating post reduction 2 with 136 rules applied. Total rules applied 14733 place count 33993 transition count 55819
Reduce places removed 124 places and 0 transitions.
Iterating post reduction 3 with 124 rules applied. Total rules applied 14857 place count 33869 transition count 55819
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 55 Pre rules applied. Total rules applied 14857 place count 33869 transition count 55764
Deduced a syphon composed of 55 places in 3302 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 14967 place count 33814 transition count 55764
Discarding 273 places :
Symmetric choice reduction at 4 with 273 rule applications. Total rules 15240 place count 33541 transition count 55491
Iterating global reduction 4 with 273 rules applied. Total rules applied 15513 place count 33541 transition count 55491
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 76 Pre rules applied. Total rules applied 15513 place count 33541 transition count 55415
Deduced a syphon composed of 76 places in 3141 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 15665 place count 33465 transition count 55415
Discarding 45 places :
Symmetric choice reduction at 4 with 45 rule applications. Total rules 15710 place count 33420 transition count 49139
Iterating global reduction 4 with 45 rules applied. Total rules applied 15755 place count 33420 transition count 49139
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 15777 place count 33420 transition count 49117
Performed 4791 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4791 places in 16 ms
Reduce places removed 4791 places and 0 transitions.
Iterating global reduction 5 with 9582 rules applied. Total rules applied 25359 place count 28629 transition count 44324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 25365 place count 28629 transition count 44318
Renaming transitions due to excessive name length > 1024 char.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 10 places in 18 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 25385 place count 28619 transition count 44346
Free-agglomeration rule applied 5392 times with reduction of 1126 identical transitions.
Iterating global reduction 6 with 5392 rules applied. Total rules applied 30777 place count 28619 transition count 37828
Reduce places removed 5392 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 136 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 138 transitions.
Iterating post reduction 6 with 5530 rules applied. Total rules applied 36307 place count 23227 transition count 37690
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 36321 place count 23213 transition count 37633
Iterating global reduction 7 with 14 rules applied. Total rules applied 36335 place count 23213 transition count 37633
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 36349 place count 23213 transition count 40205
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 7 with 76 rules applied. Total rules applied 36425 place count 23199 transition count 40143
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 36433 place count 23191 transition count 38683
Iterating global reduction 8 with 8 rules applied. Total rules applied 36441 place count 23191 transition count 38683
Ensure Unique test removed 1486 transitions
Reduce isomorphic transitions removed 1486 transitions.
Iterating post reduction 8 with 1486 rules applied. Total rules applied 37927 place count 23191 transition count 37197
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 37930 place count 23191 transition count 37197
Applied a total of 37930 rules in 43408 ms. Remains 23191 /41186 variables (removed 17995) and now considering 37197/63359 (removed 26162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43425 ms. Remains : 23191/41186 places, 37197/63359 transitions.
RANDOM walk for 518776 steps (0 resets) in 120004 ms. (4 steps per ms) remains 710/20428 properties
BEST_FIRST walk for 4004 steps (0 resets) in 186 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 169 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 171 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 174 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 164 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 163 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 176 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 166 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 147 ms. (27 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 172 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 174 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 167 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 183 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 166 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 239 ms. (16 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 183 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 192 ms. (20 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 173 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 204 ms. (19 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 202 ms. (19 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 186 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 172 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 170 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 332 ms. (12 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 178 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 174 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 167 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 165 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 167 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 169 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 175 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 166 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 174 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 160 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 174 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 157 ms. (25 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 165 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 163 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 181 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 159 ms. (25 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 183 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 169 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 164 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 168 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 177 ms. (22 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 182 ms. (21 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 164 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 165 ms. (24 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 167 ms. (23 steps per ms) remains 710/710 properties
BEST_FIRST walk for 4004 steps (0 resets) in 154 ms. (25 steps per ms) remains 710/710 properties
[2026-05-24 13:49:24] [INFO ] Flow matrix only has 35832 transitions (discarded 1365 similar events)
// Phase 1: matrix 35832 rows 23191 cols
[2026-05-24 13:49:24] [INFO ] Computed 2401 invariants in 108 ms
[2026-05-24 13:49:24] [INFO ] State equation strengthened by 2598 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (OVERLAPS) 6472/7182 variables, 359/359 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7182/59023 variables, and 359 constraints, problems are : Problem set: 0 solved, 710 unsolved in 45028 ms.
Refiners :[Positive P Invariants (semi-flows): 359/2401 constraints, State Equation: 0/23191 constraints, ReadFeed: 0/2598 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (OVERLAPS) 6472/7182 variables, 359/359 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7182/59023 variables, and 359 constraints, problems are : Problem set: 0 solved, 710 unsolved in 45345 ms.
Refiners :[Positive P Invariants (semi-flows): 359/2401 constraints, State Equation: 0/23191 constraints, ReadFeed: 0/2598 constraints, PredecessorRefiner: 0/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93430ms problems are : Problem set: 0 solved, 710 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 710 out of 23191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23191/23191 places, 37197/37197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12823 transitions
Trivial Post-agglo rules discarded 12823 transitions
Performed 12823 trivial Post agglomeration. Transition count delta: 12823
Iterating post reduction 0 with 12823 rules applied. Total rules applied 12823 place count 23191 transition count 24374
Reduce places removed 12823 places and 0 transitions.
Ensure Unique test removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 474 transitions
Trivial Post-agglo rules discarded 474 transitions
Performed 474 trivial Post agglomeration. Transition count delta: 474
Iterating post reduction 1 with 13780 rules applied. Total rules applied 26603 place count 10368 transition count 23417
Reduce places removed 474 places and 0 transitions.
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 2 with 714 rules applied. Total rules applied 27317 place count 9894 transition count 23177
Reduce places removed 119 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 3 with 141 rules applied. Total rules applied 27458 place count 9775 transition count 23155
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 27480 place count 9753 transition count 23155
Performed 242 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 242 Pre rules applied. Total rules applied 27480 place count 9753 transition count 22913
Deduced a syphon composed of 242 places in 8 ms
Reduce places removed 242 places and 0 transitions.
Iterating global reduction 5 with 484 rules applied. Total rules applied 27964 place count 9511 transition count 22913
Discarding 2664 places :
Symmetric choice reduction at 5 with 2664 rule applications. Total rules 30628 place count 6847 transition count 20062
Iterating global reduction 5 with 2664 rules applied. Total rules applied 33292 place count 6847 transition count 20062
Ensure Unique test removed 2690 transitions
Reduce isomorphic transitions removed 2690 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 5 with 2691 rules applied. Total rules applied 35983 place count 6847 transition count 17371
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 35985 place count 6846 transition count 17370
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 35985 place count 6846 transition count 17369
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 35987 place count 6845 transition count 17369
Performed 2684 Post agglomeration using F-continuation condition with reduction of 1242 identical transitions.
Deduced a syphon composed of 2684 places in 7 ms
Reduce places removed 2684 places and 0 transitions.
Iterating global reduction 7 with 5368 rules applied. Total rules applied 41355 place count 4161 transition count 13443
Drop transitions (Empty/Sink Transition effects.) removed 5215 transitions
Ensure Unique test removed 174 transitions
Reduce isomorphic transitions removed 5389 transitions.
Graph (complete) has 10979 edges and 4161 vertex of which 2947 are kept as prefixes of interest. Removing 1214 places using SCC suffix rule.9 ms
Discarding 1214 places :
Also discarding 1827 output transitions
Drop transitions (Output transitions of discarded places.) removed 1827 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 7 with 5391 rules applied. Total rules applied 46746 place count 2947 transition count 6226
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 827 transitions
Reduce isomorphic transitions removed 827 transitions.
Iterating post reduction 8 with 828 rules applied. Total rules applied 47574 place count 2946 transition count 5399
Discarding 770 places :
Symmetric choice reduction at 9 with 770 rule applications. Total rules 48344 place count 2176 transition count 3785
Iterating global reduction 9 with 770 rules applied. Total rules applied 49114 place count 2176 transition count 3785
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 49120 place count 2173 transition count 3782
Drop transitions (Empty/Sink Transition effects.) removed 264 transitions
Reduce isomorphic transitions removed 264 transitions.
Graph (complete) has 4841 edges and 2173 vertex of which 2172 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 265 rules applied. Total rules applied 49385 place count 2172 transition count 3518
Discarding 87 places :
Symmetric choice reduction at 10 with 87 rule applications. Total rules 49472 place count 2085 transition count 3369
Iterating global reduction 10 with 87 rules applied. Total rules applied 49559 place count 2085 transition count 3369
Performed 101 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 49761 place count 1984 transition count 3603
Drop transitions (Empty/Sink Transition effects.) removed 303 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 308 transitions.
Iterating post reduction 10 with 308 rules applied. Total rules applied 50069 place count 1984 transition count 3295
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 50089 place count 1964 transition count 3246
Iterating global reduction 11 with 20 rules applied. Total rules applied 50109 place count 1964 transition count 3246
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 11 with 81 rules applied. Total rules applied 50190 place count 1964 transition count 3165
Performed 101 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 50392 place count 1863 transition count 3417
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 322 transitions.
Iterating post reduction 12 with 322 rules applied. Total rules applied 50714 place count 1863 transition count 3095
Discarding 19 places :
Symmetric choice reduction at 13 with 19 rule applications. Total rules 50733 place count 1844 transition count 3046
Iterating global reduction 13 with 19 rules applied. Total rules applied 50752 place count 1844 transition count 3046
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 13 with 74 rules applied. Total rules applied 50826 place count 1844 transition count 2972
Performed 92 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 92 places in 1 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 14 with 184 rules applied. Total rules applied 51010 place count 1752 transition count 3203
Drop transitions (Empty/Sink Transition effects.) removed 293 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 297 transitions.
Iterating post reduction 14 with 297 rules applied. Total rules applied 51307 place count 1752 transition count 2906
Discarding 18 places :
Symmetric choice reduction at 15 with 18 rule applications. Total rules 51325 place count 1734 transition count 2861
Iterating global reduction 15 with 18 rules applied. Total rules applied 51343 place count 1734 transition count 2861
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 15 with 74 rules applied. Total rules applied 51417 place count 1734 transition count 2787
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 16 with 50 rules applied. Total rules applied 51467 place count 1734 transition count 2737
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 16 with 2 rules applied. Total rules applied 51469 place count 1733 transition count 2736
Free-agglomeration rule applied 6 times.
Iterating global reduction 16 with 6 rules applied. Total rules applied 51475 place count 1733 transition count 2730
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 264 transitions
Reduce isomorphic transitions removed 264 transitions.
Graph (complete) has 3850 edges and 1727 vertex of which 1726 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 16 with 271 rules applied. Total rules applied 51746 place count 1726 transition count 2466
Discarding 88 places :
Symmetric choice reduction at 17 with 88 rule applications. Total rules 51834 place count 1638 transition count 2282
Iterating global reduction 17 with 88 rules applied. Total rules applied 51922 place count 1638 transition count 2282
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 17 with 88 rules applied. Total rules applied 52010 place count 1638 transition count 2194
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 18 with 2 rules applied. Total rules applied 52012 place count 1637 transition count 2193
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (complete) has 3399 edges and 1637 vertex of which 1636 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 18 with 89 rules applied. Total rules applied 52101 place count 1636 transition count 2105
Discarding 87 places :
Symmetric choice reduction at 19 with 87 rule applications. Total rules 52188 place count 1549 transition count 1924
Iterating global reduction 19 with 87 rules applied. Total rules applied 52275 place count 1549 transition count 1924
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 52279 place count 1549 transition count 1920
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 52280 place count 1549 transition count 1920
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 52281 place count 1549 transition count 1919
Applied a total of 52281 rules in 5012 ms. Remains 1549 /23191 variables (removed 21642) and now considering 1919/37197 (removed 35278) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5012 ms. Remains : 1549/23191 places, 1919/37197 transitions.
RANDOM walk for 82698 steps (0 resets) in 5691 ms. (14 steps per ms) remains 0/710 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 21938 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 335176 ms.

BK_STOP 1779630664102

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="DLCshifumi-PT-6b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is DLCshifumi-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 r112-tall-177955701200473"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-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 ;