About the Execution of 2025-gold for CloudDeployment-PT-6b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5341.871 | 366537.00 | 1045428.00 | 802.10 | F | normal |
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.r064-smll-177946904500318.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 gold2025
Input is CloudDeployment-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-smll-177946904500318
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.3M
-rw-r--r-- 1 mcc users 8.2K Mar 6 11:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 11:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 11:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 11:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 6 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 11:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 6 11:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:16 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 4.8M 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 1779486377959
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 21:46:20] [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]
[2026-05-22 21:46:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:46:21] [INFO ] Load time of PNML (sax parser for PT used): 692 ms
[2026-05-22 21:46:21] [INFO ] Transformed 1888 places.
[2026-05-22 21:46:21] [INFO ] Transformed 6804 transitions.
[2026-05-22 21:46:21] [INFO ] Found NUPN structural information;
[2026-05-22 21:46:21] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 992 ms.
Graph (trivial) has 1908 edges and 1888 vertex of which 504 / 1888 are part of one of the 48 SCC in 15 ms
Free SCC test removed 456 places
Structural test allowed to assert that 641 places are NOT stable. Took 91 ms.
Ensure Unique test removed 510 transitions
Reduce redundant transitions removed 510 transitions.
RANDOM walk for 40000 steps (244 resets) in 7442 ms. (5 steps per ms) remains 610/1247 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 610/610 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 43 ms. (2 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 610/610 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 10 ms. (11 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 17 ms. (6 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
BEST_FIRST walk for 121 steps (8 resets) in 31 ms. (3 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 610/610 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 610/610 properties
[2026-05-22 21:46:24] [INFO ] Flow matrix only has 6247 transitions (discarded 47 similar events)
// Phase 1: matrix 6247 rows 1432 cols
[2026-05-22 21:46:24] [INFO ] Computed 25 invariants in 240 ms
[2026-05-22 21:46:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
[2026-05-22 21:46:26] [INFO ] Flatten gal took : 2415 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:46:27] [INFO ] Flatten gal took : 1320 ms
[2026-05-22 21:46:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1926875203026167033.gal : 344 ms
[2026-05-22 21:46:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5908571666411127854.prop : 16 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/ReachabilityCardinality1926875203026167033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5908571666411127854.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 ...328
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 610/610 constraints. Problems are: Problem set: 0 solved, 610 unsolved
SMT process timed out in 6854ms, After SMT, problems are : Problem set: 0 solved, 610 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 610 out of 1432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1432/1432 places, 6294/6294 transitions.
Graph (complete) has 4302 edges and 1432 vertex of which 1430 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.43 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 385 transitions
Trivial Post-agglo rules discarded 385 transitions
Performed 385 trivial Post agglomeration. Transition count delta: 385
Iterating post reduction 0 with 434 rules applied. Total rules applied 435 place count 1430 transition count 5859
Reduce places removed 385 places and 0 transitions.
Iterating post reduction 1 with 385 rules applied. Total rules applied 820 place count 1045 transition count 5859
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 820 place count 1045 transition count 5851
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 836 place count 1037 transition count 5851
Discarding 194 places :
Symmetric choice reduction at 2 with 194 rule applications. Total rules 1030 place count 843 transition count 5657
Iterating global reduction 2 with 194 rules applied. Total rules applied 1224 place count 843 transition count 5657
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 1253 place count 843 transition count 5628
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 23 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 1361 place count 789 transition count 5574
Performed 30 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 30 places in 21 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1421 place count 759 transition count 5610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1427 place count 759 transition count 5604
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 21 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1439 place count 753 transition count 5664
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 1463 place count 753 transition count 5640
Free-agglomeration rule applied 66 times with reduction of 29 identical transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 1529 place count 753 transition count 5545
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 4 with 187 rules applied. Total rules applied 1716 place count 687 transition count 5424
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 1728 place count 687 transition count 5412
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1729 place count 687 transition count 5412
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1730 place count 687 transition count 5412
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1731 place count 687 transition count 5411
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1732 place count 686 transition count 5410
Applied a total of 1732 rules in 2266 ms. Remains 686 /1432 variables (removed 746) and now considering 5410/6294 (removed 884) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2285 ms. Remains : 686/1432 places, 5410/6294 transitions.
Loading property file /tmp/ReachabilityCardinality5908571666411127854.prop.
RANDOM walk for 1392487 steps (4 resets) in 120005 ms. (11 steps per ms) remains 486/610 properties
SDD proceeding with computation,610 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40000 steps (8 resets) in 1948 ms. (20 steps per ms) remains 353/486 properties
SDD proceeding with computation,610 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,610 properties remain. new max is 16
SDD size :9 after 11
BEST_FIRST walk for 40000 steps (8 resets) in 2379 ms. (16 steps per ms) remains 267/353 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1759 ms. (22 steps per ms) remains 247/267 properties
SDD proceeding with computation,610 properties remain. new max is 32
SDD size :11 after 18
SDD proceeding with computation,610 properties remain. new max is 64
SDD size :18 after 21
BEST_FIRST walk for 40000 steps (8 resets) in 1609 ms. (24 steps per ms) remains 193/247 properties
SDD proceeding with computation,610 properties remain. new max is 128
SDD size :21 after 120
BEST_FIRST walk for 40000 steps (8 resets) in 1623 ms. (24 steps per ms) remains 185/193 properties
SDD proceeding with computation,610 properties remain. new max is 256
SDD size :120 after 915
BEST_FIRST walk for 40000 steps (8 resets) in 1471 ms. (27 steps per ms) remains 179/185 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1380 ms. (28 steps per ms) remains 151/179 properties
SDD proceeding with computation,610 properties remain. new max is 512
SDD size :915 after 972
BEST_FIRST walk for 40000 steps (8 resets) in 1330 ms. (30 steps per ms) remains 143/151 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1377 ms. (29 steps per ms) remains 130/143 properties
SDD proceeding with computation,610 properties remain. new max is 1024
SDD size :972 after 5357
BEST_FIRST walk for 40000 steps (8 resets) in 1226 ms. (32 steps per ms) remains 124/130 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1466 ms. (27 steps per ms) remains 120/124 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1454 ms. (27 steps per ms) remains 116/120 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1354 ms. (29 steps per ms) remains 112/116 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1192 ms. (33 steps per ms) remains 109/112 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1452 ms. (27 steps per ms) remains 107/109 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1562 ms. (25 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1477 ms. (27 steps per ms) remains 98/107 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1190 ms. (33 steps per ms) remains 97/98 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1553 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (8 resets) in 1314 ms. (30 steps per ms) remains 96/97 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1474 ms. (27 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1373 ms. (29 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1138 ms. (35 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1274 ms. (31 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1304 ms. (30 steps per ms) remains 94/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1186 ms. (33 steps per ms) remains 94/94 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1154 ms. (34 steps per ms) remains 94/94 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1399 ms. (28 steps per ms) remains 94/94 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1174 ms. (34 steps per ms) remains 92/94 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1308 ms. (30 steps per ms) remains 90/92 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1175 ms. (34 steps per ms) remains 90/90 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1290 ms. (30 steps per ms) remains 88/90 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1232 ms. (32 steps per ms) remains 86/88 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1226 ms. (32 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1387 ms. (28 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1269 ms. (31 steps per ms) remains 85/86 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1218 ms. (32 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1262 ms. (31 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1190 ms. (33 steps per ms) remains 83/85 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1204 ms. (33 steps per ms) remains 81/83 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1055 ms. (37 steps per ms) remains 81/81 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1202 ms. (33 steps per ms) remains 81/81 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1170 ms. (34 steps per ms) remains 81/81 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1285 ms. (31 steps per ms) remains 79/81 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1266 ms. (31 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1138 ms. (35 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1304 ms. (30 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1255 ms. (31 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1242 ms. (32 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1222 ms. (32 steps per ms) remains 77/79 properties
SDD proceeding with computation,610 properties remain. new max is 2048
SDD size :5357 after 246653
BEST_FIRST walk for 40000 steps (8 resets) in 1288 ms. (31 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1167 ms. (34 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1196 ms. (33 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1167 ms. (34 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1302 ms. (30 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1249 ms. (32 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1167 ms. (34 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1266 ms. (31 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1163 ms. (34 steps per ms) remains 77/77 properties
SDD proceeding with computation,610 properties remain. new max is 4096
SDD size :246653 after 273229
BEST_FIRST walk for 40000 steps (8 resets) in 1218 ms. (32 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1149 ms. (34 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1225 ms. (32 steps per ms) remains 69/77 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1168 ms. (34 steps per ms) remains 69/69 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1337 ms. (29 steps per ms) remains 69/69 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1153 ms. (34 steps per ms) remains 69/69 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1283 ms. (31 steps per ms) remains 69/69 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1156 ms. (34 steps per ms) remains 68/69 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1226 ms. (32 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1141 ms. (35 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1267 ms. (31 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1108 ms. (36 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1238 ms. (32 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1116 ms. (35 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1183 ms. (33 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1137 ms. (35 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1244 ms. (32 steps per ms) remains 68/68 properties
SDD proceeding with computation,610 properties remain. new max is 8192
SDD size :273229 after 278573
BEST_FIRST walk for 40000 steps (8 resets) in 1095 ms. (36 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1065 ms. (37 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1087 ms. (36 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1098 ms. (36 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1236 ms. (32 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1559 ms. (25 steps per ms) remains 68/68 properties
[2026-05-22 21:47:36] [INFO ] Flow matrix only has 5409 transitions (discarded 1 similar events)
// Phase 1: matrix 5409 rows 686 cols
[2026-05-22 21:47:37] [INFO ] Computed 25 invariants in 181 ms
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) 0/68 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 544/612 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/612 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 74/686 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/686 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 5409/6095 variables, 686/711 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6095 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 0/6095 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6095/6095 variables, and 711 constraints, problems are : Problem set: 0 solved, 68 unsolved in 28607 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 686/686 constraints, PredecessorRefiner: 68/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 544/612 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/612 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 74/686 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/686 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 5409/6095 variables, 686/711 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6095 variables, 54/765 constraints. Problems are: Problem set: 0 solved, 68 unsolved
SDD proceeding with computation,610 properties remain. new max is 16384
SDD size :278573 after 6.73043e+06
SDD proceeding with computation,610 properties remain. new max is 32768
SDD size :6.73043e+06 after 7.11138e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6095/6095 variables, and 765 constraints, problems are : Problem set: 0 solved, 68 unsolved in 45035 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 686/686 constraints, PredecessorRefiner: 68/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74063ms problems are : Problem set: 0 solved, 68 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 686 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 686/686 places, 5410/5410 transitions.
Graph (complete) has 2877 edges and 686 vertex of which 676 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 251 transitions
Trivial Post-agglo rules discarded 251 transitions
Performed 251 trivial Post agglomeration. Transition count delta: 251
Iterating post reduction 0 with 256 rules applied. Total rules applied 257 place count 676 transition count 5149
Reduce places removed 251 places and 0 transitions.
Iterating post reduction 1 with 251 rules applied. Total rules applied 508 place count 425 transition count 5149
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 508 place count 425 transition count 5120
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 566 place count 396 transition count 5120
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 645 place count 317 transition count 5018
Iterating global reduction 2 with 79 rules applied. Total rules applied 724 place count 317 transition count 5018
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 760 place count 317 transition count 4982
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 760 place count 317 transition count 4980
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 764 place count 315 transition count 4980
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 768 place count 311 transition count 4976
Iterating global reduction 3 with 4 rules applied. Total rules applied 772 place count 311 transition count 4976
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 775 place count 308 transition count 4973
Iterating global reduction 3 with 3 rules applied. Total rules applied 778 place count 308 transition count 4973
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 780 place count 306 transition count 4971
Iterating global reduction 3 with 2 rules applied. Total rules applied 782 place count 306 transition count 4971
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 783 place count 305 transition count 4970
Iterating global reduction 3 with 1 rules applied. Total rules applied 784 place count 305 transition count 4970
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 912 place count 241 transition count 4906
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 925 place count 241 transition count 4893
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -175
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 973 place count 217 transition count 5068
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 996 place count 217 transition count 5045
Drop transitions (Redundant composition of simpler transitions.) removed 240 transitions
Redundant transition composition rules discarded 240 transitions
Iterating global reduction 5 with 240 rules applied. Total rules applied 1236 place count 217 transition count 4805
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1242 place count 217 transition count 4799
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 1254 place count 211 transition count 4793
Applied a total of 1254 rules in 1156 ms. Remains 211 /686 variables (removed 475) and now considering 4793/5410 (removed 617) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1156 ms. Remains : 211/686 places, 4793/5410 transitions.
RANDOM walk for 4000000 steps (76168 resets) in 92413 ms. (43 steps per ms) remains 26/68 properties
BEST_FIRST walk for 400004 steps (869 resets) in 1247 ms. (320 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (867 resets) in 1302 ms. (306 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (874 resets) in 1325 ms. (301 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400001 steps (864 resets) in 1284 ms. (311 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (880 resets) in 1255 ms. (318 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (880 resets) in 1338 ms. (298 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (868 resets) in 1452 ms. (275 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (881 resets) in 1316 ms. (303 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (882 resets) in 1274 ms. (313 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (879 resets) in 1192 ms. (335 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (879 resets) in 1295 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (884 resets) in 1269 ms. (314 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (883 resets) in 1757 ms. (227 steps per ms) remains 26/26 properties
SDD proceeding with computation,610 properties remain. new max is 65536
SDD size :7.11138e+06 after 8.74348e+06
BEST_FIRST walk for 400003 steps (874 resets) in 1232 ms. (324 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (875 resets) in 1288 ms. (310 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (887 resets) in 1277 ms. (312 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (878 resets) in 1333 ms. (299 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (874 resets) in 1220 ms. (327 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (888 resets) in 1294 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (882 resets) in 1286 ms. (310 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (880 resets) in 1257 ms. (317 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (874 resets) in 1225 ms. (326 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (878 resets) in 1191 ms. (335 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (872 resets) in 1298 ms. (307 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (877 resets) in 1370 ms. (291 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (879 resets) in 1241 ms. (322 steps per ms) remains 26/26 properties
[2026-05-22 21:49:26] [INFO ] Flow matrix only has 4553 transitions (discarded 240 similar events)
// Phase 1: matrix 4553 rows 211 cols
[2026-05-22 21:49:26] [INFO ] Computed 25 invariants in 62 ms
[2026-05-22 21:49:26] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 146/172 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 39/211 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 4553/4764 variables, 211/236 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4764 variables, 6/242 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4764 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/4764 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4764/4764 variables, and 242 constraints, problems are : Problem set: 0 solved, 26 unsolved in 3954 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 211/211 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 26/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 146/172 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 39/211 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 4553/4764 variables, 211/236 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4764 variables, 6/242 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4764 variables, 12/254 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4764 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/4764 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4764/4764 variables, and 254 constraints, problems are : Problem set: 0 solved, 26 unsolved in 18873 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 211/211 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 26/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23054ms problems are : Problem set: 0 solved, 26 unsolved
Fused 26 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 151 ms.
Support contains 26 out of 211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 4793/4793 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 211 transition count 4782
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 200 transition count 4782
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 22 place count 200 transition count 4772
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 190 transition count 4772
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 187 transition count 4769
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 187 transition count 4769
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 66 place count 187 transition count 4751
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 82 place count 179 transition count 4743
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 100 place count 179 transition count 4725
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 106 place count 173 transition count 4683
Iterating global reduction 4 with 6 rules applied. Total rules applied 112 place count 173 transition count 4683
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 132 place count 163 transition count 4743
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 4 with 60 rules applied. Total rules applied 192 place count 163 transition count 4683
Applied a total of 192 rules in 619 ms. Remains 163 /211 variables (removed 48) and now considering 4683/4793 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 620 ms. Remains : 163/211 places, 4683/4793 transitions.
RANDOM walk for 4000000 steps (76355 resets) in 88239 ms. (45 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (877 resets) in 1253 ms. (318 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (879 resets) in 1272 ms. (314 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (868 resets) in 1203 ms. (332 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (875 resets) in 1135 ms. (352 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (882 resets) in 1675 ms. (238 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (874 resets) in 1597 ms. (250 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (876 resets) in 1433 ms. (278 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (884 resets) in 1310 ms. (305 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (886 resets) in 1367 ms. (292 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (881 resets) in 1385 ms. (288 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (871 resets) in 1190 ms. (335 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (875 resets) in 1250 ms. (319 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (878 resets) in 1218 ms. (328 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (874 resets) in 1225 ms. (326 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (871 resets) in 1186 ms. (336 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (881 resets) in 1303 ms. (306 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (879 resets) in 1281 ms. (312 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (874 resets) in 1256 ms. (318 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (883 resets) in 1302 ms. (306 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (881 resets) in 1208 ms. (330 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (886 resets) in 1179 ms. (338 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (883 resets) in 1204 ms. (331 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1269 ms. (314 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (878 resets) in 1271 ms. (314 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (870 resets) in 1242 ms. (321 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (877 resets) in 1232 ms. (324 steps per ms) remains 26/26 properties
SDD proceeding with computation,610 properties remain. new max is 131072
SDD size :8.74348e+06 after 9.55221e+06
Interrupted probabilistic random walk after 5603026 steps, run timeout after 99001 ms. (steps per millisecond=56 ) properties seen :0 out of 26
Probabilistic random walk after 5603026 steps, saw 786246 distinct states, run finished after 99016 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-22 21:52:02] [INFO ] Flow matrix only has 4401 transitions (discarded 282 similar events)
// Phase 1: matrix 4401 rows 163 cols
[2026-05-22 21:52:03] [INFO ] Computed 25 invariants in 83 ms
[2026-05-22 21:52:03] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 98/124 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 39/163 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 4401/4564 variables, 163/188 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4564 variables, 6/194 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4564 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/4564 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4564/4564 variables, and 194 constraints, problems are : Problem set: 0 solved, 26 unsolved in 4263 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 163/163 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 26/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 98/124 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 39/163 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 4401/4564 variables, 163/188 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4564 variables, 6/194 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4564 variables, 12/206 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4564 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/4564 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4564/4564 variables, and 206 constraints, problems are : Problem set: 0 solved, 26 unsolved in 16169 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 163/163 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 26/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20641ms problems are : Problem set: 0 solved, 26 unsolved
Fused 26 Parikh solutions to 9 different solutions.
Finished Parikh walk after 33 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 26 properties in 576 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1249 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 363845 ms.
BK_STOP 1779486744496
--------------------
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="CloudDeployment-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 CloudDeployment-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 r064-smll-177946904500318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-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 '
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 ;