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-177946995200233.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 DES-PT-10b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995200233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.1K Mar 6 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 08:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 15 08:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 79K 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 1779494765340

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-10b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-23 00:06:07] [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]
[2026-05-23 00:06:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:06:07] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2026-05-23 00:06:07] [INFO ] Transformed 320 places.
[2026-05-23 00:06:07] [INFO ] Transformed 271 transitions.
[2026-05-23 00:06:07] [INFO ] Found NUPN structural information;
[2026-05-23 00:06:07] [INFO ] Parsed PT model containing 320 places and 271 transitions and 827 arcs in 341 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 19 ms.
RANDOM walk for 40000 steps (338 resets) in 2579 ms. (15 steps per ms) remains 31/233 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 31/31 properties
[2026-05-23 00:06:08] [INFO ] Flatten gal took : 116 ms
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 31/31 properties
[2026-05-23 00:06:08] [INFO ] Flatten gal took : 50 ms
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 31/31 properties
[2026-05-23 00:06:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6763424356229928885.gal : 77 ms
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
[2026-05-23 00:06:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6154040649679733654.prop : 5 ms
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6763424356229928885.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6154040649679733654.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 31/31 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 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
Loading property file /tmp/ReachabilityCardinality6154040649679733654.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
SDD proceeding with computation,31 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,31 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,31 properties remain. new max is 16
SDD size :4 after 13
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 31/31 properties
SDD proceeding with computation,31 properties remain. new max is 32
SDD size :13 after 15
SDD proceeding with computation,31 properties remain. new max is 64
SDD size :15 after 19
SDD proceeding with computation,31 properties remain. new max is 128
SDD size :19 after 89
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 31/31 properties
SDD proceeding with computation,31 properties remain. new max is 256
SDD size :89 after 227
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 31/31 properties
SDD proceeding with computation,31 properties remain. new max is 512
SDD size :227 after 3799
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17136561919384106014.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7719973937082327619.kers'
SDD proceeding with computation,31 properties remain. new max is 1024
SDD size :3799 after 81955
[2026-05-23 00:06:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17136561919384106014.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7719973937082327619.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 320 cols 827 entries
Finished phase 1 with 171 SingleSign rule and 84 generalized
[2026-05-23 00:06:09] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7719973937082327619.kers
Total runtime 3 ms.
SDD proceeding with computation,31 properties remain. new max is 2048
SDD size :81955 after 244663
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 18/49 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 31 unsolved
SDD proceeding with computation,31 properties remain. new max is 4096
SDD size :244663 after 1.654e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 219/268 variables, 37/90 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 219/309 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 51/319 variables, 23/332 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/319 variables, 51/383 constraints. Problems are: Problem set: 0 solved, 31 unsolved
SDD proceeding with computation,31 properties remain. new max is 8192
SDD size :1.654e+08 after 3.85919e+08
At refinement iteration 10 (INCLUDED_ONLY) 0/319 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 1/320 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (OVERLAPS) 271/591 variables, 320/705 constraints. Problems are: Problem set: 0 solved, 31 unsolved
SDD proceeding with computation,31 properties remain. new max is 16384
SDD size :3.85919e+08 after 1.61623e+13
At refinement iteration 15 (INCLUDED_ONLY) 0/591 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (OVERLAPS) 0/591 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 591/591 variables, and 705 constraints, problems are : Problem set: 0 solved, 31 unsolved in 4270 ms.
Refiners :[Domain max(s): 320/320 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 18/49 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Invariant property smplace_45 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 219/268 variables, 37/90 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 219/309 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/309 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 51/319 variables, 23/332 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/319 variables, 51/383 constraints. Problems are: Problem set: 1 solved, 30 unsolved
SDD proceeding with computation,30 properties remain. new max is 16384
SDD size :2.99728e+13 after 4.28715e+13
At refinement iteration 10 (INCLUDED_ONLY) 0/319 variables, 7/390 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/319 variables, 3/393 constraints. Problems are: Problem set: 1 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/319 variables, 7/400 constraints. Problems are: Problem set: 1 solved, 30 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 319/591 variables, and 402 constraints, problems are : Problem set: 1 solved, 30 unsolved in 5012 ms.
Refiners :[Domain max(s): 319/320 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 23/24 constraints, State Equation: 0/320 constraints, PredecessorRefiner: 0/31 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9403ms problems are : Problem set: 1 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 271/271 transitions.
Graph (complete) has 621 edges and 320 vertex of which 314 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 314 transition count 244
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 293 transition count 244
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 293 transition count 235
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 284 transition count 235
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 265 transition count 216
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 265 transition count 216
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 265 transition count 215
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 264 transition count 215
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 249 transition count 200
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 249 transition count 200
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 249 transition count 185
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 247 transition count 184
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 247 transition count 181
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 244 transition count 181
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 167 transition count 104
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 165 transition count 106
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 165 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 164 transition count 105
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 163 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 162 transition count 104
Applied a total of 319 rules in 211 ms. Remains 162 /320 variables (removed 158) and now considering 104/271 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222 ms. Remains : 162/320 places, 104/271 transitions.
SDD proceeding with computation,30 properties remain. new max is 32768
SDD size :4.28715e+13 after 1.82815e+15
RANDOM walk for 4000000 steps (190340 resets) in 30972 ms. (129 steps per ms) remains 23/30 properties
BEST_FIRST walk for 400003 steps (3714 resets) in 1004 ms. (398 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3658 resets) in 913 ms. (437 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3575 resets) in 916 ms. (436 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3691 resets) in 916 ms. (436 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3633 resets) in 918 ms. (435 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3655 resets) in 1066 ms. (374 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3593 resets) in 925 ms. (431 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3665 resets) in 1006 ms. (397 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (3627 resets) in 1033 ms. (386 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3652 resets) in 970 ms. (411 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3588 resets) in 1150 ms. (347 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3631 resets) in 974 ms. (410 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3615 resets) in 1067 ms. (374 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3617 resets) in 933 ms. (428 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3536 resets) in 1017 ms. (392 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3649 resets) in 1007 ms. (396 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3652 resets) in 941 ms. (424 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (3592 resets) in 1113 ms. (359 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3604 resets) in 923 ms. (432 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (3640 resets) in 1091 ms. (366 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (3626 resets) in 906 ms. (441 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (3660 resets) in 1105 ms. (361 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (3678 resets) in 925 ms. (431 steps per ms) remains 23/23 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17956338009768115772.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14823318644573408460.kers'
[2026-05-23 00:06:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17956338009768115772.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14823318644573408460.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 104 rows 133 cols 398 entries
Finished phase 1 with 77 SingleSign rule and 21 generalized
[2026-05-23 00:06:35] [INFO ] Computed 64 invariants in 1 ms
Computed 64 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14823318644573408460.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 22/45 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 56/101 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 38/139 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 2/141 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 9/150 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 100/250 variables, 150/209 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (OVERLAPS) 14/264 variables, 10/219 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/264 variables, 4/223 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,30 properties remain. new max is 65536
At refinement iteration 15 (INCLUDED_ONLY) 0/264 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (OVERLAPS) 2/266 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/266 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD size :1.82815e+15 after 4.83634e+15
At refinement iteration 18 (INCLUDED_ONLY) 0/266 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 19 (OVERLAPS) 0/266 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 226 constraints, problems are : Problem set: 0 solved, 23 unsolved in 1568 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 22/45 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 56/101 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 38/139 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 2/141 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 9/150 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/150 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/150 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (OVERLAPS) 100/250 variables, 150/213 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/250 variables, 19/232 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/250 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 17 (OVERLAPS) 14/264 variables, 10/242 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/264 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/264 variables, 4/250 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/264 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/264 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 22 (OVERLAPS) 2/266 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/266 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/266 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 25 (OVERLAPS) 0/266 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 254 constraints, problems are : Problem set: 0 solved, 23 unsolved in 3970 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5562ms problems are : Problem set: 0 solved, 23 unsolved
Parikh walk visited 1 properties in 2428 ms.
Support contains 22 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 104/104 transitions.
Applied a total of 0 rules in 17 ms. Remains 162 /162 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 162/162 places, 104/104 transitions.
RANDOM walk for 4000000 steps (191682 resets) in 30296 ms. (132 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3621 resets) in 963 ms. (414 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3592 resets) in 1394 ms. (286 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3655 resets) in 1024 ms. (390 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3661 resets) in 934 ms. (427 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3576 resets) in 932 ms. (428 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3609 resets) in 1095 ms. (364 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3617 resets) in 1080 ms. (370 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3701 resets) in 916 ms. (436 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (3653 resets) in 1113 ms. (359 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3623 resets) in 922 ms. (433 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3659 resets) in 942 ms. (424 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3664 resets) in 929 ms. (430 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3592 resets) in 1073 ms. (372 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (3692 resets) in 1108 ms. (360 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3653 resets) in 986 ms. (405 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3744 resets) in 961 ms. (415 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3620 resets) in 972 ms. (411 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3755 resets) in 1161 ms. (344 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (3635 resets) in 957 ms. (417 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3670 resets) in 1032 ms. (387 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (3589 resets) in 946 ms. (422 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (3611 resets) in 883 ms. (452 steps per ms) remains 22/22 properties
Finished probabilistic random walk after 180623 steps, run visited all 22 properties in 1746 ms. (steps per millisecond=103 )
Probabilistic random walk after 180623 steps, saw 46776 distinct states, run finished after 1753 ms. (steps per millisecond=103 ) properties seen :22
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 234 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 53872 ms.

BK_STOP 1779494821154

--------------------
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="DES-PT-10b"
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 DES-PT-10b, 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 r088-smll-177946995200233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10b.tgz
mv DES-PT-10b 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 ;