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.r088-smll-177946995200112.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d1m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995200112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779491010229

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d1m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 23:03:32] [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]
[2026-05-22 23:03:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:03:32] [INFO ] Load time of PNML (sax parser for PT used): 243 ms
[2026-05-22 23:03:32] [INFO ] Transformed 1440 places.
[2026-05-22 23:03:32] [INFO ] Transformed 672 transitions.
[2026-05-22 23:03:32] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 421 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1440/1440 places, 672/672 transitions.
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 1194 rules applied. Total rules applied 1194 place count 326 transition count 592
Applied a total of 1194 rules in 75 ms. Remains 326 /1440 variables (removed 1114) and now considering 592/672 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4475926248746495922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10062194949667458526.kers'
[2026-05-22 23:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4475926248746495922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10062194949667458526.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 592 rows 326 cols 1654 entries
Finished phase 1 with 322 SingleSign rule and 2 generalized
[2026-05-22 23:03:32] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10062194949667458526.kers
Total runtime 6 ms.
[2026-05-22 23:03:34] [INFO ] Implicit Places using invariants in 1263 ms returned []
[2026-05-22 23:03:34] [INFO ] Invariant cache hit.
[2026-05-22 23:03:34] [INFO ] State equation strengthened by 338 read => feed constraints.
[2026-05-22 23:03:37] [INFO ] Implicit Places using invariants and state equation in 3883 ms returned []
Implicit Place search using SMT with State Equation took 5215 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2026-05-22 23:03:38] [INFO ] Invariant cache hit.
[2026-05-22 23:03:38] [INFO ] State equation strengthened by 338 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/326 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
SMT process timed out in 31657ms, After SMT, problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 31701ms
Starting structural reductions in LIVENESS mode, iteration 1 : 326/1440 places, 592/672 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 37080 ms. Remains : 326/1440 places, 592/672 transitions.
Discarding 275 transitions out of 592. Remains 317
Initial state reduction rules removed 1 formulas.
[2026-05-22 23:04:10] [INFO ] Flatten gal took : 275 ms
[2026-05-22 23:04:11] [INFO ] Flatten gal took : 151 ms
[2026-05-22 23:04:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5840536957697021434.gal : 78 ms
[2026-05-22 23:04:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14677005313404381220.prop : 25 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5840536957697021434.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14677005313404381220.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (9148 resets) in 5583 ms. (7 steps per ms) remains 257/316 properties
BEST_FIRST walk for 403 steps (16 resets) in 15 ms. (25 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (15 resets) in 21 ms. (18 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (21 resets) in 23 ms. (16 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (24 resets) in 25 ms. (15 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (22 resets) in 25 ms. (15 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (16 resets) in 26 ms. (14 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (12 resets) in 19 ms. (20 steps per ms) remains 257/257 properties
Loading property file /tmp/ReachabilityCardinality14677005313404381220.prop.
BEST_FIRST walk for 403 steps (24 resets) in 27 ms. (14 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (23 resets) in 34 ms. (11 steps per ms) remains 257/257 properties
BEST_FIRST walk for 401 steps (23 resets) in 30 ms. (12 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (21 resets) in 25 ms. (15 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (21 resets) in 22 ms. (17 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (19 resets) in 26 ms. (14 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (18 resets) in 22 ms. (17 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (20 resets) in 21 ms. (18 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (15 resets) in 17 ms. (22 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (22 resets) in 14 ms. (26 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (19 resets) in 23 ms. (16 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (22 resets) in 25 ms. (15 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (18 resets) in 25 ms. (15 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (22 resets) in 13 ms. (28 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (16 resets) in 12 ms. (30 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (20 resets) in 11 ms. (33 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (18 resets) in 10 ms. (36 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (17 resets) in 12 ms. (31 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (19 resets) in 10 ms. (36 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (19 resets) in 15 ms. (25 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (27 resets) in 14 ms. (26 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (17 resets) in 12 ms. (30 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (16 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (29 resets) in 11 ms. (33 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (16 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (19 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (17 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (19 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (14 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (28 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 402 steps (26 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (19 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (25 resets) in 11 ms. (33 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (22 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (22 resets) in 10 ms. (36 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (22 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 401 steps (19 resets) in 7 ms. (50 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (24 resets) in 11 ms. (33 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (20 resets) in 9 ms. (40 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (18 resets) in 8 ms. (44 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (18 resets) in 10 ms. (36 steps per ms) remains 257/257 properties
BEST_FIRST walk for 403 steps (16 resets) in 7 ms. (50 steps per ms) remains 257/257 properties
BEST_FIRST walk for 404 steps (17 resets) in 6 ms. (57 steps per ms) remains 257/257 properties
[2026-05-22 23:04:11] [INFO ] Invariant cache hit.
[2026-05-22 23:04:11] [INFO ] State equation strengthened by 338 read => feed constraints.
Reachability property qltransition_466 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,310 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_46 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,308 properties remain. new max is 2
SDD size :5 after 20
Reachability property qltransition_467 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,305 properties remain. new max is 2
SDD size :20 after 34
SDD proceeding with computation,305 properties remain. new max is 4
SDD size :34 after 46
SDD proceeding with computation,305 properties remain. new max is 8
SDD size :46 after 72
SDD proceeding with computation,305 properties remain. new max is 16
SDD size :72 after 96
SDD proceeding with computation,305 properties remain. new max is 32
SDD size :96 after 124
SDD proceeding with computation,305 properties remain. new max is 64
SDD size :124 after 148
SDD proceeding with computation,305 properties remain. new max is 128
SDD size :148 after 200
SDD proceeding with computation,305 properties remain. new max is 256
SDD size :200 after 278
SDD proceeding with computation,305 properties remain. new max is 512
SDD size :278 after 404
SDD proceeding with computation,305 properties remain. new max is 1024
SDD size :404 after 656
Reachability property qltransition_226 is true.
SDD proceeding with computation,304 properties remain. new max is 1024
SDD size :656 after 1604
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 21/288 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 288/918 variables, and 1 constraints, problems are : Problem set: 0 solved, 257 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/326 constraints, ReadFeed: 0/338 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
Reachability property qltransition_588 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_563 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_561 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,282 properties remain. new max is 1024
SDD size :1604 after 19939
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 248 unsolved
At refinement iteration 1 (OVERLAPS) 21/288 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 248 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 288/918 variables, and 1 constraints, problems are : Problem set: 9 solved, 248 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/326 constraints, ReadFeed: 0/338 constraints, PredecessorRefiner: 0/257 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10514ms problems are : Problem set: 9 solved, 248 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 258 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 592/592 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 318 transition count 580
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 318 transition count 580
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 316 transition count 578
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 316 transition count 578
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 315 transition count 577
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 315 transition count 577
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 315 transition count 576
Applied a total of 23 rules in 216 ms. Remains 315 /326 variables (removed 11) and now considering 576/592 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 315/326 places, 576/592 transitions.
SDD proceeding with computation,282 properties remain. new max is 2048
SDD size :19939 after 34453
SDD proceeding with computation,282 properties remain. new max is 4096
SDD size :34453 after 235308
RANDOM walk for 4000000 steps (917252 resets) in 112293 ms. (35 steps per ms) remains 214/248 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 604 ms. (66 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 519 ms. (76 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1834 resets) in 486 ms. (82 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1814 resets) in 430 ms. (92 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1907 resets) in 462 ms. (86 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 475 ms. (84 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1843 resets) in 331 ms. (120 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1901 resets) in 298 ms. (133 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 318 ms. (125 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 347 ms. (114 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1947 resets) in 340 ms. (117 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 467 ms. (85 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 455 ms. (87 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1872 resets) in 428 ms. (93 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 356 ms. (112 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1893 resets) in 328 ms. (121 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1882 resets) in 363 ms. (109 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1845 resets) in 394 ms. (101 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 401 ms. (99 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1943 resets) in 431 ms. (92 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 413 ms. (96 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (1852 resets) in 377 ms. (105 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1950 resets) in 335 ms. (119 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 337 ms. (118 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1973 resets) in 371 ms. (107 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (1848 resets) in 435 ms. (91 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 333 ms. (119 steps per ms) remains 212/214 properties
BEST_FIRST walk for 40004 steps (1833 resets) in 346 ms. (115 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1833 resets) in 317 ms. (125 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1878 resets) in 404 ms. (98 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1931 resets) in 420 ms. (95 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 428 ms. (93 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (1849 resets) in 458 ms. (87 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1824 resets) in 442 ms. (90 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (1807 resets) in 491 ms. (81 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (1881 resets) in 417 ms. (95 steps per ms) remains 212/212 properties
SDD proceeding with computation,282 properties remain. new max is 8192
SDD size :235308 after 1.5015e+06
BEST_FIRST walk for 40004 steps (1829 resets) in 498 ms. (80 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (1891 resets) in 337 ms. (118 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1836 resets) in 319 ms. (125 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (1912 resets) in 398 ms. (100 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1908 resets) in 362 ms. (110 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1902 resets) in 436 ms. (91 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1847 resets) in 399 ms. (100 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1864 resets) in 378 ms. (105 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1916 resets) in 412 ms. (96 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 334 ms. (119 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 310 ms. (128 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1906 resets) in 436 ms. (91 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1812 resets) in 477 ms. (83 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1819 resets) in 517 ms. (77 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1809 resets) in 467 ms. (85 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1947 resets) in 414 ms. (96 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1895 resets) in 389 ms. (102 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 366 ms. (109 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1910 resets) in 453 ms. (88 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1915 resets) in 362 ms. (110 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 519 ms. (76 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 384 ms. (103 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1894 resets) in 401 ms. (99 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1909 resets) in 394 ms. (101 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1824 resets) in 301 ms. (132 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1900 resets) in 334 ms. (119 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1900 resets) in 329 ms. (121 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (1884 resets) in 316 ms. (126 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1867 resets) in 385 ms. (103 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1905 resets) in 321 ms. (124 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1834 resets) in 524 ms. (76 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1914 resets) in 435 ms. (91 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 318 ms. (125 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1851 resets) in 331 ms. (120 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1904 resets) in 487 ms. (81 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 550 ms. (72 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 468 ms. (85 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 319 ms. (125 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1809 resets) in 388 ms. (102 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (1874 resets) in 382 ms. (104 steps per ms) remains 212/212 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-155968195368560537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6273776601934317477.kers'
[2026-05-22 23:05:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-155968195368560537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6273776601934317477.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 576 rows 315 cols 1609 entries
Finished phase 1 with 311 SingleSign rule and 2 generalized
[2026-05-22 23:05:01] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6273776601934317477.kers
Total runtime 5 ms.
[2026-05-22 23:05:01] [INFO ] State equation strengthened by 329 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (OVERLAPS) 28/255 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (OVERLAPS) 32/287 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 542/829 variables, 287/289 constraints. Problems are: Problem set: 0 solved, 212 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/829 variables, 295/584 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/829 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Reachability property qltransition_580 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_469 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_118 is true.
At refinement iteration 8 (OVERLAPS) 62/891 variables, 28/612 constraints. Problems are: Problem set: 3 solved, 209 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
SMT process timed out in 45228ms, After SMT, problems are : Problem set: 3 solved, 209 unsolved
Fused 209 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 223 out of 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 576/576 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 308 transition count 544
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 308 transition count 544
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 301 transition count 537
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 301 transition count 537
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 298 transition count 534
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 298 transition count 534
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 298 transition count 533
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 297 transition count 531
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 297 transition count 531
Applied a total of 37 rules in 114 ms. Remains 297 /315 variables (removed 18) and now considering 531/576 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 297/315 places, 531/576 transitions.
Reachability property qltransition_64 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_15 is true.
RANDOM walk for 4000000 steps (917094 resets) in 97813 ms. (40 steps per ms) remains 196/209 properties
BEST_FIRST walk for 40004 steps (1881 resets) in 378 ms. (105 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 304 ms. (131 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1850 resets) in 366 ms. (108 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40004 steps (1894 resets) in 302 ms. (132 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1875 resets) in 360 ms. (110 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40004 steps (1865 resets) in 393 ms. (101 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 292 ms. (136 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1888 resets) in 364 ms. (109 steps per ms) remains 192/196 properties
BEST_FIRST walk for 40003 steps (1851 resets) in 315 ms. (126 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40002 steps (1878 resets) in 276 ms. (144 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (1950 resets) in 367 ms. (108 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40002 steps (1895 resets) in 302 ms. (132 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (1938 resets) in 301 ms. (132 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (1940 resets) in 265 ms. (150 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (1792 resets) in 269 ms. (148 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 298 ms. (133 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (1919 resets) in 329 ms. (121 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40002 steps (1874 resets) in 362 ms. (110 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (1920 resets) in 308 ms. (129 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (1898 resets) in 295 ms. (135 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40001 steps (1814 resets) in 299 ms. (133 steps per ms) remains 187/192 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 329 ms. (121 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1971 resets) in 398 ms. (100 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40001 steps (1924 resets) in 305 ms. (130 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1831 resets) in 355 ms. (112 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1823 resets) in 302 ms. (132 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 297 ms. (134 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1855 resets) in 370 ms. (107 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1895 resets) in 328 ms. (121 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1864 resets) in 357 ms. (111 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1823 resets) in 294 ms. (135 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1834 resets) in 301 ms. (132 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1857 resets) in 282 ms. (141 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1841 resets) in 324 ms. (123 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 305 ms. (130 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1892 resets) in 345 ms. (115 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1827 resets) in 295 ms. (135 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1908 resets) in 352 ms. (113 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1908 resets) in 292 ms. (136 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 375 ms. (106 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1871 resets) in 298 ms. (133 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 352 ms. (113 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1824 resets) in 370 ms. (107 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1895 resets) in 300 ms. (132 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1931 resets) in 367 ms. (108 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1893 resets) in 337 ms. (118 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 315 ms. (126 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 313 ms. (127 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1872 resets) in 375 ms. (106 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1924 resets) in 291 ms. (137 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1872 resets) in 357 ms. (111 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1927 resets) in 328 ms. (121 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1873 resets) in 311 ms. (128 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1917 resets) in 326 ms. (122 steps per ms) remains 187/187 properties
Reachability property qltransition_14 is true.
SDD proceeding with computation,262 properties remain. new max is 8192
BEST_FIRST walk for 40004 steps (1880 resets) in 312 ms. (127 steps per ms) remains 187/187 properties
SDD size :1.5015e+06 after 6.38855e+06
BEST_FIRST walk for 40004 steps (1876 resets) in 331 ms. (120 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1890 resets) in 299 ms. (133 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1851 resets) in 378 ms. (105 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1916 resets) in 302 ms. (132 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1793 resets) in 344 ms. (115 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 303 ms. (131 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 346 ms. (115 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1850 resets) in 374 ms. (106 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1888 resets) in 337 ms. (118 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1949 resets) in 388 ms. (102 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1950 resets) in 371 ms. (107 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1835 resets) in 285 ms. (139 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 340 ms. (117 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1885 resets) in 292 ms. (136 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 338 ms. (118 steps per ms) remains 187/187 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7207761640796387258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9935801127985146574.kers'
[2026-05-22 23:06:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7207761640796387258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9935801127985146574.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 531 rows 297 cols 1503 entries
Finished phase 1 with 293 SingleSign rule and 2 generalized
[2026-05-22 23:06:20] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9935801127985146574.kers
Total runtime 4 ms.
[2026-05-22 23:06:20] [INFO ] State equation strengthened by 293 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 31/232 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 35/267 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 478/745 variables, 267/270 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/745 variables, 240/510 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 83/828 variables, 30/540 constraints. Problems are: Problem set: 0 solved, 187 unsolved
SDD proceeding with computation,262 properties remain. new max is 16384
SDD size :6.38855e+06 after 1.16511e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/828 variables, 53/593 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/828 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/828 variables, and 593 constraints, problems are : Problem set: 0 solved, 187 unsolved in 75020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 297/297 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 31/232 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 35/267 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 478/745 variables, 267/270 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/745 variables, 240/510 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/745 variables, 35/545 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 20/565 constraints. Problems are: Problem set: 0 solved, 187 unsolved
SDD proceeding with computation,262 properties remain. new max is 32768
SDD size :1.16511e+07 after 2.5212e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/745 variables, 20/585 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/745 variables, 7/592 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 745/828 variables, and 592 constraints, problems are : Problem set: 0 solved, 187 unsolved in 75023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 267/297 constraints, ReadFeed: 240/293 constraints, PredecessorRefiner: 35/187 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150199ms problems are : Problem set: 0 solved, 187 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 201 out of 297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 297/297 places, 531/531 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 289 transition count 486
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 289 transition count 486
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 289 transition count 483
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 284 transition count 478
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 284 transition count 478
Applied a total of 29 rules in 52 ms. Remains 284 /297 variables (removed 13) and now considering 478/531 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 284/297 places, 478/531 transitions.
RANDOM walk for 4000001 steps (916334 resets) in 90410 ms. (44 steps per ms) remains 183/187 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 376 ms. (106 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 328 ms. (121 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1924 resets) in 339 ms. (117 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1850 resets) in 306 ms. (130 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 295 ms. (135 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1827 resets) in 290 ms. (137 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 360 ms. (110 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 395 ms. (101 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1853 resets) in 388 ms. (102 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1832 resets) in 365 ms. (109 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 319 ms. (125 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1838 resets) in 360 ms. (110 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 386 ms. (103 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1882 resets) in 351 ms. (113 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1844 resets) in 382 ms. (104 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1821 resets) in 378 ms. (105 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1843 resets) in 322 ms. (123 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1863 resets) in 363 ms. (109 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1878 resets) in 293 ms. (136 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1874 resets) in 282 ms. (141 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 351 ms. (113 steps per ms) remains 181/183 properties
BEST_FIRST walk for 40003 steps (1805 resets) in 306 ms. (130 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1897 resets) in 316 ms. (126 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1896 resets) in 394 ms. (101 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 381 ms. (104 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 328 ms. (121 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1870 resets) in 370 ms. (107 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 342 ms. (116 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1827 resets) in 283 ms. (140 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1821 resets) in 351 ms. (113 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1821 resets) in 292 ms. (136 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1917 resets) in 374 ms. (106 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1880 resets) in 312 ms. (127 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1901 resets) in 278 ms. (143 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1768 resets) in 279 ms. (142 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 328 ms. (121 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1798 resets) in 377 ms. (105 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1935 resets) in 364 ms. (109 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1927 resets) in 384 ms. (103 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 322 ms. (123 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1930 resets) in 395 ms. (101 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1837 resets) in 349 ms. (114 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 393 ms. (101 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1909 resets) in 310 ms. (128 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1875 resets) in 402 ms. (99 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 463 ms. (86 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1881 resets) in 411 ms. (97 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 349 ms. (114 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1884 resets) in 356 ms. (112 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1882 resets) in 401 ms. (99 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 396 ms. (100 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1840 resets) in 277 ms. (143 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1934 resets) in 313 ms. (127 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 352 ms. (113 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1884 resets) in 363 ms. (109 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1848 resets) in 359 ms. (111 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1884 resets) in 342 ms. (116 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 342 ms. (116 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1894 resets) in 372 ms. (107 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 342 ms. (116 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (1842 resets) in 292 ms. (136 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1873 resets) in 348 ms. (114 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1898 resets) in 301 ms. (132 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1869 resets) in 366 ms. (109 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1826 resets) in 285 ms. (139 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1920 resets) in 350 ms. (113 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1861 resets) in 302 ms. (132 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40001 steps (1840 resets) in 307 ms. (129 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (1838 resets) in 289 ms. (137 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (1850 resets) in 285 ms. (139 steps per ms) remains 181/181 properties
Finished probabilistic random walk after 324271 steps, run visited all 181 properties in 3875 ms. (steps per millisecond=83 )
Probabilistic random walk after 324271 steps, saw 133396 distinct states, run finished after 3883 ms. (steps per millisecond=83 ) properties seen :181
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 317 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 354400 ms.

BK_STOP 1779491366622

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DBSingleClientW-PT-d1m09"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m09, 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 r088-smll-177946995200112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m09.tgz
mv DBSingleClientW-PT-d1m09 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 ;