Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369700123.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Anderson-PT-10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369700123
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.3K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:03 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 1.3M 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 1779653981353

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:19:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 20:19:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:19:43] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2026-05-24 20:19:43] [INFO ] Transformed 621 places.
[2026-05-24 20:19:43] [INFO ] Transformed 2480 transitions.
[2026-05-24 20:19:43] [INFO ] Found NUPN structural information;
[2026-05-24 20:19:43] [INFO ] Parsed PT model containing 621 places and 2480 transitions and 9560 arcs in 347 ms.
[2026-05-24 20:19:44] [INFO ] Flatten gal took : 485 ms
[2026-05-24 20:19:44] [INFO ] Flatten gal took : 173 ms
RANDOM walk for 40000 steps (8 resets) in 3643 ms. (10 steps per ms) remains 77/621 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 77/77 properties
[2026-05-24 20:19:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5005016978743424397.gal : 62 ms
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 75/77 properties
[2026-05-24 20:19:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3663426706651988615.prop : 1 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/ReachabilityCardinality5005016978743424397.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3663426706651988615.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 75/75 properties

BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 75/75 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4001 steps (8 resets) in 28 ms. (137 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4002 steps (8 resets) in 61 ms. (64 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 74/75 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 74/74 properties
Loading property file /tmp/ReachabilityCardinality3663426706651988615.prop.
BEST_FIRST walk for 4001 steps (8 resets) in 27 ms. (142 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 73/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (8 resets) in 21 ms. (181 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 72/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 71/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7407654000492437011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8010759606146088740.kers'
[2026-05-24 20:19:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7407654000492437011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8010759606146088740.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2480 rows 621 cols 9360 entries
Finished phase 1 with 370 SingleSign rule and 228 generalized
[2026-05-24 20:19:45] [INFO ] Computed 23 invariants in 9 ms
Computed 23 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-8010759606146088740.kers
Total runtime 13 ms.
[2026-05-24 20:19:45] [INFO ] State equation strengthened by 90 read => feed constraints.
SDD proceeding with computation,75 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,75 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,75 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,75 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,75 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,75 properties remain. new max is 128
SDD size :19 after 50
SDD proceeding with computation,75 properties remain. new max is 256
SDD size :50 after 67
SDD proceeding with computation,75 properties remain. new max is 512
SDD size :67 after 105
SDD proceeding with computation,75 properties remain. new max is 1024
SDD size :105 after 403
SDD proceeding with computation,75 properties remain. new max is 2048
SDD size :403 after 911
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 472/543 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/543 variables, 472/552 constraints. Problems are: Problem set: 0 solved, 71 unsolved
SDD proceeding with computation,75 properties remain. new max is 4096
SDD size :911 after 5513
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (OVERLAPS) 11/554 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 11/564 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (OVERLAPS) 66/620 variables, 12/576 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/620 variables, 66/642 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/3101 variables, and 642 constraints, problems are : Problem set: 0 solved, 71 unsolved in 5075 ms.
Refiners :[Domain max(s): 620/621 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/621 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 71 unsolved
SDD proceeding with computation,75 properties remain. new max is 8192
SDD size :5513 after 44447
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 472/543 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/543 variables, 472/552 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (OVERLAPS) 11/554 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 11/564 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (OVERLAPS) 66/620 variables, 12/576 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/620 variables, 66/642 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/3101 variables, and 642 constraints, problems are : Problem set: 0 solved, 71 unsolved in 5038 ms.
Refiners :[Domain max(s): 620/621 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/621 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 0/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10397ms problems are : Problem set: 0 solved, 71 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 71 out of 621 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 621/621 places, 2480/2480 transitions.
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 25 Pre rules applied. Total rules applied 0 place count 621 transition count 2455
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 596 transition count 2455
Discarding 115 places :
Symmetric choice reduction at 0 with 115 rule applications. Total rules 165 place count 481 transition count 720
Iterating global reduction 0 with 115 rules applied. Total rules applied 280 place count 481 transition count 720
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 0 with 130 rules applied. Total rules applied 410 place count 416 transition count 655
Applied a total of 410 rules in 217 ms. Remains 416 /621 variables (removed 205) and now considering 655/2480 (removed 1825) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 416/621 places, 655/2480 transitions.
SDD proceeding with computation,75 properties remain. new max is 16384
SDD size :44447 after 353554
RANDOM walk for 4000000 steps (8 resets) in 39342 ms. (101 steps per ms) remains 48/71 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1739 ms. (229 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1639 ms. (243 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1593 ms. (250 steps per ms) remains 46/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1903 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1756 ms. (227 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1798 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1676 ms. (238 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1798 ms. (222 steps per ms) remains 45/46 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1718 ms. (232 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1693 ms. (236 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1805 ms. (221 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1687 ms. (236 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1853 ms. (215 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1615 ms. (247 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1899 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1661 ms. (240 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1763 ms. (226 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1571 ms. (254 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1696 ms. (235 steps per ms) remains 44/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1798 ms. (222 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1710 ms. (233 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1822 ms. (219 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1681 ms. (237 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1582 ms. (252 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1790 ms. (223 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1597 ms. (250 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1460 ms. (273 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2093 ms. (191 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1738 ms. (230 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1788 ms. (223 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1661 ms. (240 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1675 ms. (238 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1648 ms. (242 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1540 ms. (259 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1594 ms. (250 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1805 ms. (221 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1737 ms. (230 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1973 ms. (202 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1682 ms. (237 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1814 ms. (220 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1784 ms. (224 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1711 ms. (233 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1613 ms. (247 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1570 ms. (254 steps per ms) remains 43/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1822 ms. (219 steps per ms) remains 43/43 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18086290592991682074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14769250119127262880.kers'
[2026-05-24 20:20:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18086290592991682074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14769250119127262880.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 655 rows 416 cols 2290 entries
Finished phase 1 with 165 SingleSign rule and 228 generalized
[2026-05-24 20:20:33] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14769250119127262880.kers
Total runtime 4 ms.
[2026-05-24 20:20:33] [INFO ] State equation strengthened by 90 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 353/396 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 11/407 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 9/416 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 655/1071 variables, 416/439 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1071 variables, 90/529 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1071 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 11 (OVERLAPS) 0/1071 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1071/1071 variables, and 529 constraints, problems are : Problem set: 0 solved, 43 unsolved in 3682 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 416/416 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 353/396 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 11/407 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 9/416 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 43 unsolved
SDD proceeding with computation,75 properties remain. new max is 32768
SDD size :353554 after 2.91972e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 655/1071 variables, 416/440 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1071 variables, 90/530 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1071 variables, 43/573 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1071 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 13 (OVERLAPS) 0/1071 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1071/1071 variables, and 573 constraints, problems are : Problem set: 0 solved, 43 unsolved in 23436 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 416/416 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27174ms problems are : Problem set: 0 solved, 43 unsolved
Parikh walk visited 4 properties in 750 ms.
Support contains 39 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 655/655 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 388 transition count 627
Applied a total of 56 rules in 31 ms. Remains 388 /416 variables (removed 28) and now considering 627/655 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 388/416 places, 627/655 transitions.
RANDOM walk for 4000000 steps (8 resets) in 29584 ms. (135 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1849 ms. (216 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1570 ms. (254 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1942 ms. (205 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1606 ms. (248 steps per ms) remains 38/39 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1577 ms. (253 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1685 ms. (237 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1579 ms. (253 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1630 ms. (245 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1689 ms. (236 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1689 ms. (236 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1507 ms. (265 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1454 ms. (274 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1439 ms. (277 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2065 ms. (193 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1533 ms. (260 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1613 ms. (247 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1425 ms. (280 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1627 ms. (245 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1613 ms. (247 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1567 ms. (255 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1576 ms. (253 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1740 ms. (229 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1551 ms. (257 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1668 ms. (239 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1639 ms. (243 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1637 ms. (244 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1815 ms. (220 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1514 ms. (264 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1370 ms. (291 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1600 ms. (249 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1812 ms. (220 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1580 ms. (253 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1879 ms. (212 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1556 ms. (256 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1889 ms. (211 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1519 ms. (263 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1522 ms. (262 steps per ms) remains 37/37 properties
Finished probabilistic random walk after 2890679 steps, run visited all 37 properties in 32714 ms. (steps per millisecond=88 )
Probabilistic random walk after 2890679 steps, saw 1773898 distinct states, run finished after 32720 ms. (steps per millisecond=88 ) properties seen :37
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 621 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 141552 ms.

BK_STOP 1779654124504

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-10"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Anderson-PT-10, 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 r008-oct2-177944369700123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-10.tgz
mv Anderson-PT-10 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;