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.r352-smll-178021502300262.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 FileSystem-PT-N02I10B10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 11K May 27 10:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 27 10:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 10:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 27 10:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 45K May 27 10:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 161K May 27 10:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 27 10:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 27 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K May 27 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 27 10:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 22K May 27 10:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 236K Jun 10 11:57 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1781100216805

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FileSystem-PT-N02I10B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-06-10 14:03:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-10 14:03:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:03:39] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2026-06-10 14:03:39] [INFO ] Transformed 561 places.
[2026-06-10 14:03:39] [INFO ] Transformed 520 transitions.
[2026-06-10 14:03:39] [INFO ] Parsed PT model containing 561 places and 520 transitions and 1850 arcs in 477 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 561/561 places, 520/520 transitions.
Reduce places removed 110 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 451 transition count 510
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 130 place count 441 transition count 510
Performed 200 Post agglomeration using F-continuation condition.Transition count delta: 200
Deduced a syphon composed of 200 places in 5 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 530 place count 241 transition count 310
Applied a total of 530 rules in 147 ms. Remains 241 /561 variables (removed 320) and now considering 310/520 (removed 210) transitions.
// Phase 1: matrix 310 rows 241 cols
[2026-06-10 14:03:40] [INFO ] Computed 22 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-10 14:03:41] [INFO ] Implicit Places using invariants in 1173 ms returned []
[2026-06-10 14:03:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-10 14:03:41] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 14:03:44] [INFO ] Implicit Places using invariants and state equation in 3198 ms returned []
Implicit Place search using SMT with State Equation took 4462 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2026-06-10 14:03:44] [INFO ] Invariant cache hit.
[2026-06-10 14:03:44] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 11/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:53] [INFO ] Deduced a trap composed of 4 places in 158 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:53] [INFO ] Deduced a trap composed of 4 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:54] [INFO ] Deduced a trap composed of 76 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:54] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:54] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 133 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:55] [INFO ] Deduced a trap composed of 4 places in 240 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:56] [INFO ] Deduced a trap composed of 35 places in 181 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:56] [INFO ] Deduced a trap composed of 35 places in 179 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:56] [INFO ] Deduced a trap composed of 34 places in 248 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:57] [INFO ] Deduced a trap composed of 34 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:57] [INFO ] Deduced a trap composed of 39 places in 156 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:57] [INFO ] Deduced a trap composed of 39 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:58] [INFO ] Deduced a trap composed of 46 places in 256 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:58] [INFO ] Deduced a trap composed of 64 places in 250 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:03:58] [INFO ] Deduced a trap composed of 76 places in 253 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:02] [INFO ] Deduced a trap composed of 92 places in 261 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:03] [INFO ] Deduced a trap composed of 76 places in 268 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:03] [INFO ] Deduced a trap composed of 92 places in 289 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:03] [INFO ] Deduced a trap composed of 50 places in 266 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:03] [INFO ] Deduced a trap composed of 65 places in 254 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:04] [INFO ] Deduced a trap composed of 57 places in 228 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:04] [INFO ] Deduced a trap composed of 50 places in 246 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:05] [INFO ] Deduced a trap composed of 53 places in 255 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:05] [INFO ] Deduced a trap composed of 45 places in 246 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:05] [INFO ] Deduced a trap composed of 43 places in 241 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:06] [INFO ] Deduced a trap composed of 43 places in 241 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:06] [INFO ] Deduced a trap composed of 39 places in 236 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:06] [INFO ] Deduced a trap composed of 46 places in 250 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:07] [INFO ] Deduced a trap composed of 34 places in 237 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:07] [INFO ] Deduced a trap composed of 39 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:07] [INFO ] Deduced a trap composed of 35 places in 230 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:07] [INFO ] Deduced a trap composed of 46 places in 239 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:08] [INFO ] Deduced a trap composed of 38 places in 241 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:08] [INFO ] Deduced a trap composed of 41 places in 236 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:08] [INFO ] Deduced a trap composed of 34 places in 226 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:09] [INFO ] Deduced a trap composed of 60 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:10] [INFO ] Deduced a trap composed of 76 places in 255 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:11] [INFO ] Deduced a trap composed of 34 places in 237 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:11] [INFO ] Deduced a trap composed of 50 places in 219 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:11] [INFO ] Deduced a trap composed of 43 places in 239 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:12] [INFO ] Deduced a trap composed of 43 places in 192 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:12] [INFO ] Deduced a trap composed of 38 places in 216 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:12] [INFO ] Deduced a trap composed of 41 places in 249 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:12] [INFO ] Deduced a trap composed of 42 places in 244 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:13] [INFO ] Deduced a trap composed of 49 places in 238 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:13] [INFO ] Deduced a trap composed of 53 places in 262 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:14] [INFO ] Deduced a trap composed of 65 places in 257 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:14] [INFO ] Deduced a trap composed of 92 places in 237 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:14] [INFO ] Deduced a trap composed of 76 places in 266 ms of which 27 ms to minimize.
SMT process timed out in 30405ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 30437ms
Starting structural reductions in LIVENESS mode, iteration 1 : 241/561 places, 310/520 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 35102 ms. Remains : 241/561 places, 310/520 transitions.
Initial state reduction rules removed 10 formulas.
[2026-06-10 14:04:16] [INFO ] Flatten gal took : 164 ms
RANDOM walk for 40000 steps (972 resets) in 3983 ms. (10 steps per ms) remains 250/300 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 250/250 properties
[2026-06-10 14:04:16] [INFO ] Flatten gal took : 64 ms
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
[2026-06-10 14:04:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17665097484819198468.gal : 47 ms
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 250/250 properties
[2026-06-10 14:04:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1399725624519151888.prop : 11 ms
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 250/250 properties
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/ReachabilityCardinality17665097484819198468.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1399725624519151888.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties

BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
its-reach command run as :

BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 250/250 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 250/250 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 250/250 properties
[2026-06-10 14:04:16] [INFO ] Invariant cache hit.
[2026-06-10 14:04:16] [INFO ] State equation strengthened by 100 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality1399725624519151888.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,250 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,250 properties remain. new max is 8
SDD size :9 after 10
SDD proceeding with computation,250 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,250 properties remain. new max is 32
SDD size :11 after 72
SDD proceeding with computation,250 properties remain. new max is 64
SDD size :72 after 74
SDD proceeding with computation,250 properties remain. new max is 128
SDD size :74 after 133
SDD proceeding with computation,250 properties remain. new max is 256
SDD size :133 after 408
SDD proceeding with computation,250 properties remain. new max is 512
SDD size :408 after 1086
SDD proceeding with computation,250 properties remain. new max is 1024
SDD size :1086 after 7104
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,112384,0.841868,29616,2,3670,14,22740,256,0,1487,11969,0
Total reachable state count : 112384

Verifying 250 reachability properties.
Reachability property qltransition_0 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (OVERLAPS) 41/241 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 241/551 variables, and 22 constraints, problems are : Problem set: 0 solved, 250 unsolved in 5039 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/241 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (OVERLAPS) 41/241 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:26] [INFO ] Deduced a trap composed of 4 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:26] [INFO ] Deduced a trap composed of 4 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:26] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:26] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-10 14:04:26] [INFO ] Deduced a trap composed of 76 places in 278 ms of which 27 ms to minimize.
SMT process timed out in 10401ms, After SMT, problems are : Problem set: 0 solved, 250 unsolved
Fused 250 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 200 out of 241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 310/310 transitions.
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 241 transition count 310
Applied a total of 10 rules in 51 ms. Remains 241 /241 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 241/241 places, 310/310 transitions.
Total runtime 47549 ms.

BK_STOP 1781100266962

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="FileSystem-PT-N02I10B10"
export BK_EXAMINATION="QuasiLiveness"
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 FileSystem-PT-N02I10B10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r352-smll-178021502300262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I10B10.tgz
mv FileSystem-PT-N02I10B10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;