MCC'2026- Execution of r104-tall-177955698800563

About the Execution of ITS-Tools for DoubleExponent-PT-100

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
16182.527	1800000.00	4186070.00	39959.80	[undef]	Time out reached

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.r104-tall-177955698800563.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 DoubleExponent-PT-100, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r104-tall-177955698800563
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.3K Mar 6 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 6 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 6 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 6 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:37 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 1.8M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779612461121

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 08:47:42] [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 08:47:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:47:42] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2026-05-24 08:47:42] [INFO ] Transformed 5304 places.
[2026-05-24 08:47:42] [INFO ] Transformed 4998 transitions.
[2026-05-24 08:47:42] [INFO ] Parsed PT model containing 5304 places and 4998 transitions and 14094 arcs in 338 ms.
Structural test allowed to assert that 11 places are NOT stable. Took 48 ms.
[2026-05-24 08:47:45] [INFO ] Flatten gal took : 543 ms
[2026-05-24 08:47:45] [INFO ] Flatten gal took : 305 ms
[2026-05-24 08:47:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7366413472817139192.gal : 150 ms
[2026-05-24 08:47:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13138913869020489877.prop : 33 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/ReachabilityCardinality7366413472817139192.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13138913869020489877.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
Loading property file /tmp/ReachabilityCardinality13138913869020489877.prop.
RANDOM walk for 40000 steps (1313 resets) in 12714 ms. (3 steps per ms) remains 5249/5293 properties
BEST_FIRST walk for 120 steps (8 resets) in 96 ms. (1 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 194 ms. (0 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 118 ms. (1 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 47 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 48 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 57 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 49 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 45 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 45 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 51 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 45 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 44 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 41 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 39 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 40 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 39 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 39 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 46 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 39 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 36 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 40 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 44 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 44 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 31 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 81 ms. (1 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 35 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 46 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 36 ms. (3 steps per ms) remains 5249/5249 properties
BEST_FIRST walk for 120 steps (8 resets) in 35 ms. (3 steps per ms) remains 5249/5249 properties
Probabilistic random walk after 30000 steps, saw 15006 distinct states, run finished after 5213 ms. (steps per millisecond=5 ) properties seen :91
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17636410487291801935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2281689205002513359.kers'
[2026-05-24 08:47:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17636410487291801935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2281689205002513359.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 4998 rows 5304 cols 14094 entries
[2026-05-24 08:47:59] [INFO ] Invariants computation overflowed in 6102 ms
Computed 0 P flows in 6106 ms.
Exported basis to /tmp/petrispot-output-2281689205002513359.kers
Total runtime 6110 ms.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5158/10302 variables, and 0 constraints, problems are : Problem set: 0 solved, 5158 unsolved in 5128 ms.
Refiners :[State Equation: 0/5304 constraints, PredecessorRefiner: 5158/5158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5158 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5158/10302 variables, and 0 constraints, problems are : Problem set: 0 solved, 5158 unsolved in 5067 ms.
Refiners :[State Equation: 0/5304 constraints, PredecessorRefiner: 0/5158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18844ms problems are : Problem set: 0 solved, 5158 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5158 out of 5304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5304/5304 places, 4998/4998 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 5304 transition count 4968
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 5274 transition count 4968
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 60 place count 5274 transition count 4963
Deduced a syphon composed of 5 places in 342 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 70 place count 5269 transition count 4963
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 465 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 130 place count 5239 transition count 4933
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 382 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 140 place count 5234 transition count 4933
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 146 place count 5234 transition count 4927
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 152 place count 5228 transition count 4927
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 163 place count 5228 transition count 4927
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 5227 transition count 4926
Applied a total of 164 rules in 3173 ms. Remains 5227 /5304 variables (removed 77) and now considering 4926/4998 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3182 ms. Remains : 5227/5304 places, 4926/4998 transitions.
SDD proceeding with computation,5293 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5293 properties remain. new max is 8
SDD size :4 after 7
RANDOM walk for 465351 steps (59657 resets) in 120004 ms. (3 steps per ms) remains 5158/5158 properties
Invariant property smplace_556 does not hold.
BEST_FIRST walk for 4001 steps (347 resets) in 725 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (330 resets) in 767 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (348 resets) in 748 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (318 resets) in 744 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (323 resets) in 797 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (346 resets) in 763 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (341 resets) in 793 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (346 resets) in 669 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (322 resets) in 769 ms. (5 steps per ms) remains 5158/5158 properties
SDD proceeding with computation,5292 properties remain. new max is 8
SDD size :7 after 9
BEST_FIRST walk for 4000 steps (341 resets) in 761 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (357 resets) in 683 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (319 resets) in 713 ms. (5 steps per ms) remains 5158/5158 properties
Invariant property smplace_5193 does not hold.
BEST_FIRST walk for 4000 steps (328 resets) in 802 ms. (4 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (354 resets) in 690 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (335 resets) in 751 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (333 resets) in 712 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (335 resets) in 794 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (332 resets) in 663 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (327 resets) in 616 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (335 resets) in 638 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (329 resets) in 642 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (337 resets) in 666 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (351 resets) in 670 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (328 resets) in 610 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (341 resets) in 770 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (320 resets) in 652 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (341 resets) in 718 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (332 resets) in 735 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (353 resets) in 711 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (336 resets) in 815 ms. (4 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (344 resets) in 748 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (322 resets) in 619 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (349 resets) in 627 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (331 resets) in 620 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (340 resets) in 731 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (341 resets) in 747 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (339 resets) in 614 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (347 resets) in 610 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (342 resets) in 679 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (338 resets) in 743 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (332 resets) in 721 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (324 resets) in 743 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (349 resets) in 679 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (344 resets) in 784 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4002 steps (330 resets) in 674 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (341 resets) in 632 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (331 resets) in 695 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4000 steps (337 resets) in 657 ms. (6 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (334 resets) in 695 ms. (5 steps per ms) remains 5158/5158 properties
BEST_FIRST walk for 4001 steps (325 resets) in 630 ms. (6 steps per ms) remains 5158/5158 properties
Invariant property smplace_778 does not hold.
Invariant property smplace_667 does not hold.
SDD proceeding with computation,5289 properties remain. new max is 8
SDD size :9 after 11
Invariant property smplace_889 does not hold.
Invariant property smplace_112 does not hold.
SDD proceeding with computation,5287 properties remain. new max is 8
SDD size :11 after 12
Invariant property smplace_4827 does not hold.
Invariant property smplace_4816 does not hold.
Invariant property smplace_4805 does not hold.
Invariant property smplace_2334 does not hold.
Invariant property smplace_2111 does not hold.
Invariant property smplace_2000 does not hold.
Invariant property smplace_1889 does not hold.
Invariant property smplace_1778 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1223 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1000 does not hold.
SDD proceeding with computation,5275 properties remain. new max is 8
SDD size :12 after 20
Invariant property smplace_2556 does not hold.
Invariant property smplace_2445 does not hold.
Invariant property smplace_2223 does not hold.
SDD proceeding with computation,5272 properties remain. new max is 8
SDD size :20 after 23
Invariant property smplace_2778 does not hold.
Invariant property smplace_2667 does not hold.
Invariant property smplace_223 does not hold.
SDD proceeding with computation,5269 properties remain. new max is 8
SDD size :23 after 26
Invariant property smplace_4667 does not hold.
Invariant property smplace_4556 does not hold.
Invariant property smplace_4445 does not hold.
Invariant property smplace_2889 does not hold.
SDD proceeding with computation,5265 properties remain. new max is 8
SDD size :26 after 29
SDD proceeding with computation,5265 properties remain. new max is 16
SDD size :29 after 31
SDD proceeding with computation,5265 properties remain. new max is 32
SDD size :31 after 32
SDD proceeding with computation,5265 properties remain. new max is 64
SDD size :32 after 44
Invariant property smplace_4794 does not hold.
Invariant property smplace_4778 does not hold.
Invariant property smplace_3222 does not hold.
Invariant property smplace_3111 does not hold.
Invariant property smplace_3000 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1445 does not hold.
SDD proceeding with computation,5258 properties remain. new max is 64
SDD size :44 after 61
Interrupted probabilistic random walk after 719116 steps, run timeout after 123001 ms. (steps per millisecond=5 ) properties seen :15 out of 5158
Probabilistic random walk after 719116 steps, saw 359772 distinct states, run finished after 123006 ms. (steps per millisecond=5 ) properties seen :15
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16148540622680209953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14314974715352117583.kers'
[2026-05-24 08:51:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16148540622680209953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14314974715352117583.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 5 ms.
// Phase 1: matrix 4926 rows 5225 cols 13997 entries
[2026-05-24 08:51:08] [INFO ] Invariants computation overflowed in 7589 ms
Computed 0 P flows in 7591 ms.
Exported basis to /tmp/petrispot-output-14314974715352117583.kers
Total runtime 7595 ms.
[2026-05-24 08:51:08] [INFO ] State equation strengthened by 8 read => feed constraints.
Invariant property smplace_4222 does not hold.
Invariant property smplace_4111 does not hold.
Invariant property smplace_4000 does not hold.
Invariant property smplace_3889 does not hold.
Invariant property smplace_3778 does not hold.
Invariant property smplace_3667 does not hold.
Invariant property smplace_3556 does not hold.
Invariant property smplace_3445 does not hold.
Invariant property smplace_3334 does not hold.
SDD proceeding with computation,5249 properties remain. new max is 64
SDD size :61 after 77
SDD proceeding with computation,5249 properties remain. new max is 128
SDD size :77 after 92
SDD proceeding with computation,5249 properties remain. new max is 256
SDD size :92 after 115
Invariant property smplace_5293 does not hold.
Invariant property smplace_5282 does not hold.
Invariant property smplace_5271 does not hold.
Invariant property smplace_5116 does not hold.
Invariant property smplace_5105 does not hold.
Invariant property smplace_5094 does not hold.
Invariant property smplace_5083 does not hold.
Invariant property smplace_5071 does not hold.
Invariant property smplace_5060 does not hold.
Invariant property smplace_5049 does not hold.
Invariant property smplace_5038 does not hold.
Invariant property smplace_5027 does not hold.
Invariant property smplace_5016 does not hold.
Invariant property smplace_5005 does not hold.
Invariant property smplace_4960 does not hold.
Invariant property smplace_4949 does not hold.
Invariant property smplace_4938 does not hold.
Invariant property smplace_4927 does not hold.
Invariant property smplace_4916 does not hold.
Invariant property smplace_4905 does not hold.
Invariant property smplace_4894 does not hold.
Invariant property smplace_4883 does not hold.
Invariant property smplace_4872 does not hold.
Invariant property smplace_4861 does not hold.
Invariant property smplace_4849 does not hold.
Invariant property smplace_4838 does not hold.
Invariant property smplace_4333 does not hold.
Invariant property smplace_1667 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,5213 properties remain. new max is 256
SDD size :115 after 186
SDD proceeding with computation,5213 properties remain. new max is 512
SDD size :186 after 278
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5143/10153 variables, and 0 constraints, problems are : Problem set: 0 solved, 5143 unsolved in 45071 ms.
Refiners :[State Equation: 0/5227 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 5143/5143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5143 unsolved
Invariant property smplace_68 does not hold.
Invariant property smplace_57 does not hold.
SDD proceeding with computation,5211 properties remain. new max is 512
SDD size :278 after 863
Invariant property smplace_5249 does not hold.
Invariant property smplace_5238 does not hold.
Invariant property smplace_5227 does not hold.
Invariant property smplace_5216 does not hold.
Invariant property smplace_5205 does not hold.
Invariant property smplace_5194 does not hold.
Invariant property smplace_5182 does not hold.
Invariant property smplace_5171 does not hold.
Invariant property smplace_5160 does not hold.
Invariant property smplace_5149 does not hold.
Invariant property smplace_5138 does not hold.
Invariant property smplace_5127 does not hold.
Invariant property smplace_4983 does not hold.
Invariant property smplace_4972 does not hold.
Invariant property smplace_79 does not hold.
SDD proceeding with computation,5196 properties remain. new max is 512
SDD size :863 after 1772
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5143/10153 variables, and 0 constraints, problems are : Problem set: 0 solved, 5143 unsolved in 45073 ms.
Refiners :[State Equation: 0/5227 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 0/5143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99743ms problems are : Problem set: 0 solved, 5143 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5143 out of 5227 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5227/5227 places, 4926/4926 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 5227 transition count 4923
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 5224 transition count 4923
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 5224 transition count 4922
Deduced a syphon composed of 1 places in 368 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 5223 transition count 4922
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 360 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 5221 transition count 4920
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 358 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 5220 transition count 4920
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 5220 transition count 4917
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 5217 transition count 4917
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 5217 transition count 4917
Applied a total of 21 rules in 2365 ms. Remains 5217 /5227 variables (removed 10) and now considering 4917/4926 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2365 ms. Remains : 5217/5227 places, 4917/4926 transitions.
SDD proceeding with computation,5196 properties remain. new max is 1024
SDD size :1772 after 3015
Invariant property smplace_5260 does not hold.
Invariant property smplace_4994 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_690 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_612 does not hold.
Invariant property smplace_601 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_568 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_368 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_124 does not hold.
SDD proceeding with computation,5160 properties remain. new max is 1024
SDD size :3015 after 3771
RANDOM walk for 484056 steps (62237 resets) in 120005 ms. (4 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (337 resets) in 660 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (353 resets) in 693 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (335 resets) in 740 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (339 resets) in 605 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (335 resets) in 721 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (349 resets) in 611 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (336 resets) in 697 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (345 resets) in 755 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (340 resets) in 654 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (330 resets) in 701 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (358 resets) in 632 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (342 resets) in 664 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (354 resets) in 604 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (326 resets) in 807 ms. (4 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (340 resets) in 616 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (342 resets) in 786 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (346 resets) in 694 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (336 resets) in 666 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (330 resets) in 604 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (338 resets) in 672 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (346 resets) in 713 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (348 resets) in 634 ms. (6 steps per ms) remains 5143/5143 properties
Invariant property smplace_656 does not hold.
BEST_FIRST walk for 4001 steps (346 resets) in 767 ms. (5 steps per ms) remains 5143/5143 properties
Invariant property smplace_645 does not hold.
BEST_FIRST walk for 4002 steps (337 resets) in 687 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (341 resets) in 731 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (351 resets) in 691 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (332 resets) in 586 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (339 resets) in 648 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (340 resets) in 656 ms. (6 steps per ms) remains 5143/5143 properties
SDD proceeding with computation,5158 properties remain. new max is 1024
BEST_FIRST walk for 4002 steps (339 resets) in 667 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (331 resets) in 734 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (327 resets) in 657 ms. (6 steps per ms) remains 5143/5143 properties
SDD size :3771 after 8107
BEST_FIRST walk for 4002 steps (343 resets) in 770 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4000 steps (329 resets) in 606 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (319 resets) in 720 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (340 resets) in 595 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (329 resets) in 624 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (327 resets) in 716 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (349 resets) in 728 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (358 resets) in 660 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (340 resets) in 746 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (345 resets) in 715 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (339 resets) in 645 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (330 resets) in 729 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (313 resets) in 692 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (338 resets) in 616 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4001 steps (336 resets) in 736 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4003 steps (340 resets) in 685 ms. (5 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (354 resets) in 609 ms. (6 steps per ms) remains 5143/5143 properties
BEST_FIRST walk for 4002 steps (329 resets) in 710 ms. (5 steps per ms) remains 5143/5143 properties
SDD proceeding with computation,5158 properties remain. new max is 2048
SDD size :8107 after 25305
SDD proceeding with computation,5158 properties remain. new max is 4096
SDD size :25305 after 97058
Invariant property smplace_668 does not hold.
Invariant property smplace_534 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_512 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_490 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_446 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_423 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_257 does not hold.
SDD proceeding with computation,5143 properties remain. new max is 4096
SDD size :97058 after 377732
SDD proceeding with computation,5143 properties remain. new max is 8192
SDD size :377732 after 712899
SDD proceeding with computation,5143 properties remain. new max is 16384
SDD size :712899 after 1.4293e+06
Invariant property smplace_1290 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1268 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1235 does not hold.
Invariant property smplace_1224 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1201 does not hold.
Invariant property smplace_1190 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1146 does not hold.
Invariant property smplace_989 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_956 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_934 does not hold.
Invariant property smplace_923 does not hold.
Invariant property smplace_912 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_878 does not hold.
Invariant property smplace_834 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_812 does not hold.
Invariant property smplace_801 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_756 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_712 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_279 does not hold.
SDD proceeding with computation,5105 properties remain. new max is 16384
SDD size :1.4293e+06 after 5.57226e+06
SDD proceeding with computation,5105 properties remain. new max is 32768
SDD size :5.57226e+06 after 6.36208e+07
SDD proceeding with computation,5105 properties remain. new max is 65536
SDD size :6.36208e+07 after 2.13674e+08
SDD proceeding with computation,5105 properties remain. new max is 131072
SDD size :2.13674e+08 after 9.56723e+08
SDD proceeding with computation,5105 properties remain. new max is 262144
SDD size :9.56723e+08 after 3.37493e+09
Interrupted probabilistic random walk after 722765 steps, run timeout after 123001 ms. (steps per millisecond=5 ) properties seen :0 out of 5143
Probabilistic random walk after 722765 steps, saw 361605 distinct states, run finished after 123001 ms. (steps per millisecond=5 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14181178122921454133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18105428098914645098.kers'
[2026-05-24 08:55:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14181178122921454133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18105428098914645098.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 6 ms.
// Phase 1: matrix 4917 rows 5215 cols 13996 entries
SDD proceeding with computation,5105 properties remain. new max is 524288
SDD size :3.37493e+09 after 1.09177e+10
[2026-05-24 08:55:32] [INFO ] Invariants computation overflowed in 4789 ms
Computed 0 P flows in 4789 ms.
Exported basis to /tmp/petrispot-output-18105428098914645098.kers
Total runtime 4793 ms.
[2026-05-24 08:55:32] [INFO ] State equation strengthened by 10 read => feed constraints.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1124 does not hold.
Invariant property smplace_1113 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1045 does not hold.
Invariant property smplace_1034 does not hold.
Invariant property smplace_1023 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_845 does not hold.
SDD proceeding with computation,5090 properties remain. new max is 524288
SDD size :1.09177e+10 after 4.35286e+10
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5105/10134 variables, and 0 constraints, problems are : Problem set: 15 solved, 5090 unsolved in 75097 ms.
Refiners :[State Equation: 0/5217 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 5105/5105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 5090 unsolved
SDD proceeding with computation,5090 properties remain. new max is 1048576
SDD size :4.35286e+10 after 1.00644e+11
Detected timeout of ITS tools.
[2026-05-24 08:57:46] [INFO ] Flatten gal took : 122 ms
[2026-05-24 08:57:46] [INFO ] Applying decomposition
[2026-05-24 08:57:46] [INFO ] Flatten gal took : 112 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8467110416520454677.txt' '-o' '/tmp/graph8467110416520454677.bin' '-w' '/tmp/graph8467110416520454677.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8467110416520454677.bin' '-l' '-1' '-v' '-w' '/tmp/graph8467110416520454677.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:57:46] [INFO ] Decomposing Gal with order
[2026-05-24 08:57:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:57:48] [INFO ] Removed a total of 1433 redundant transitions.
[2026-05-24 08:57:49] [INFO ] Flatten gal took : 345 ms
[2026-05-24 08:57:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 127 ms.
[2026-05-24 08:57:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2166855532460554872.gal : 86 ms
[2026-05-24 08:57:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12371870688663588325.prop : 12 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/ReachabilityCardinality2166855532460554872.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12371870688663588325.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality12371870688663588325.prop.
SDD proceeding with computation,5090 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,5090 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,5090 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,5090 properties remain. new max is 32
SDD size :1 after 3968
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5090/10134 variables, and 0 constraints, problems are : Problem set: 15 solved, 5090 unsolved in 75085 ms.
Refiners :[State Equation: 0/5217 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/5105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156906ms problems are : Problem set: 15 solved, 5090 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5090 out of 5217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5217/5217 places, 4917/4917 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 5217 transition count 4906
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 5206 transition count 4906
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 22 place count 5206 transition count 4904
Deduced a syphon composed of 2 places in 381 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 5204 transition count 4904
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 354 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 46 place count 5194 transition count 4894
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 393 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 5192 transition count 4894
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 5192 transition count 4890
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 58 place count 5188 transition count 4890
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 62 place count 5188 transition count 4890
Applied a total of 62 rules in 2355 ms. Remains 5188 /5217 variables (removed 29) and now considering 4890/4917 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2356 ms. Remains : 5188/5217 places, 4890/4917 transitions.
RANDOM walk for 487654 steps (62620 resets) in 120004 ms. (4 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (320 resets) in 584 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (339 resets) in 677 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (347 resets) in 670 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (341 resets) in 603 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (359 resets) in 710 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (360 resets) in 602 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (329 resets) in 607 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (341 resets) in 675 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (341 resets) in 728 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (365 resets) in 601 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (340 resets) in 599 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (343 resets) in 712 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (348 resets) in 608 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (331 resets) in 759 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (334 resets) in 722 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (331 resets) in 685 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (338 resets) in 757 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (354 resets) in 598 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (349 resets) in 589 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (344 resets) in 617 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (344 resets) in 680 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (330 resets) in 740 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (344 resets) in 677 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (339 resets) in 672 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (354 resets) in 604 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (328 resets) in 675 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (363 resets) in 674 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (340 resets) in 684 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (349 resets) in 631 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (334 resets) in 634 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (340 resets) in 661 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (340 resets) in 672 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (344 resets) in 761 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (335 resets) in 704 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (335 resets) in 648 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (333 resets) in 659 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (354 resets) in 755 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (346 resets) in 684 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (342 resets) in 601 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (335 resets) in 735 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (343 resets) in 678 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (341 resets) in 646 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (332 resets) in 766 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (344 resets) in 664 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (334 resets) in 695 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (335 resets) in 606 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (342 resets) in 606 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (338 resets) in 622 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (344 resets) in 707 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (323 resets) in 724 ms. (5 steps per ms) remains 5090/5090 properties
Interrupted probabilistic random walk after 728634 steps, run timeout after 120001 ms. (steps per millisecond=6 ) properties seen :0 out of 5090
Probabilistic random walk after 728634 steps, saw 364550 distinct states, run finished after 120001 ms. (steps per millisecond=6 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17627751535753470737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13455055303746045481.kers'
[2026-05-24 09:00:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17627751535753470737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13455055303746045481.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 5 ms.
// Phase 1: matrix 4890 rows 5186 cols 13991 entries
[2026-05-24 09:00:52] [INFO ] Invariants computation overflowed in 4671 ms
Computed 0 P flows in 4671 ms.
Exported basis to /tmp/petrispot-output-13455055303746045481.kers
Total runtime 4676 ms.
[2026-05-24 09:00:52] [INFO ] State equation strengthened by 14 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5090/10078 variables, and 0 constraints, problems are : Problem set: 0 solved, 5090 unsolved in 90065 ms.
Refiners :[State Equation: 0/5188 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 5090/5090 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5090 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5090/10078 variables, and 0 constraints, problems are : Problem set: 0 solved, 5090 unsolved in 90070 ms.
Refiners :[State Equation: 0/5188 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 0/5090 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186758ms problems are : Problem set: 0 solved, 5090 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5090 out of 5188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5188/5188 places, 4890/4890 transitions.
Applied a total of 0 rules in 385 ms. Remains 5188 /5188 variables (removed 0) and now considering 4890/4890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 5188/5188 places, 4890/4890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5188/5188 places, 4890/4890 transitions.
Applied a total of 0 rules in 377 ms. Remains 5188 /5188 variables (removed 0) and now considering 4890/4890 (removed 0) transitions.
[2026-05-24 09:03:55] [INFO ] Invariant cache hit.
[2026-05-24 09:03:56] [INFO ] Implicit Places using invariants in 521 ms returned []
[2026-05-24 09:03:56] [INFO ] Invariant cache hit.
[2026-05-24 09:03:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:04:29] [INFO ] Performed 11/5188 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 09:04:46] [INFO ] Implicit Places using invariants and state equation in 50130 ms returned [380, 506, 937, 2811, 4136, 5009, 5135]
[2026-05-24 09:04:46] [INFO ] Actually due to overlaps returned [4136, 2811]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 50876 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5186/5188 places, 4890/4890 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5186 transition count 4889
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5185 transition count 4889
Applied a total of 2 rules in 8834 ms. Remains 5185 /5186 variables (removed 1) and now considering 4889/4890 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8033438659583742901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1739923374680172653.kers'
[2026-05-24 09:04:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8033438659583742901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1739923374680172653.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 5 ms.
// Phase 1: matrix 4889 rows 5183 cols 13966 entries
[2026-05-24 09:05:00] [INFO ] Invariants computation overflowed in 4643 ms
Computed 0 P flows in 4644 ms.
Exported basis to /tmp/petrispot-output-1739923374680172653.kers
Total runtime 4648 ms.
[2026-05-24 09:05:00] [INFO ] Implicit Places using invariants in 5568 ms returned []
[2026-05-24 09:05:00] [INFO ] Invariant cache hit.
[2026-05-24 09:05:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:05:38] [INFO ] Performed 11/5185 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2026-05-24 09:06:02] [INFO ] Implicit Places using invariants and state equation in 61855 ms returned [380, 506, 937, 5006, 5132]
[2026-05-24 09:06:02] [INFO ] Actually due to overlaps returned [5132, 5006]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 67544 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 5183/5188 places, 4889/4890 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5183 transition count 4888
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5182 transition count 4888
Applied a total of 2 rules in 5584 ms. Remains 5182 /5183 variables (removed 1) and now considering 4888/4889 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14532120903931815444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8374892912499554129.kers'
[2026-05-24 09:06:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14532120903931815444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8374892912499554129.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 7 ms.
// Phase 1: matrix 4888 rows 5180 cols 13949 entries
[2026-05-24 09:06:14] [INFO ] Invariants computation overflowed in 5747 ms
Computed 0 P flows in 5748 ms.
Exported basis to /tmp/petrispot-output-8374892912499554129.kers
Total runtime 5752 ms.
[2026-05-24 09:06:14] [INFO ] Implicit Places using invariants in 6412 ms returned []
[2026-05-24 09:06:14] [INFO ] Invariant cache hit.
[2026-05-24 09:06:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:06:48] [INFO ] Performed 84/5182 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 09:06:58] [INFO ] Implicit Places using invariants and state equation in 43847 ms returned [380, 506, 937]
[2026-05-24 09:06:58] [INFO ] Actually due to overlaps returned [506, 380]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 51142 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 5180/5188 places, 4888/4890 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5180 transition count 4887
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5179 transition count 4887
Applied a total of 2 rules in 960 ms. Remains 5179 /5180 variables (removed 1) and now considering 4887/4888 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3290967534058680477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13457635596707064603.kers'
[2026-05-24 09:07:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3290967534058680477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13457635596707064603.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 5 ms.
// Phase 1: matrix 4887 rows 5177 cols 13938 entries
[2026-05-24 09:07:05] [INFO ] Invariants computation overflowed in 4625 ms
Computed 0 P flows in 4625 ms.
Exported basis to /tmp/petrispot-output-13457635596707064603.kers
Total runtime 4629 ms.
[2026-05-24 09:07:05] [INFO ] Implicit Places using invariants in 5205 ms returned []
[2026-05-24 09:07:05] [INFO ] Invariant cache hit.
[2026-05-24 09:07:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:07:44] [INFO ] Performed 11/5179 implicitness test of which 0 returned IMPLICIT in 36 seconds.
Detected timeout of ITS tools.
[2026-05-24 09:07:55] [INFO ] Implicit Places using invariants and state equation in 50129 ms returned [934]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 55343 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 5178/5188 places, 4887/4890 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5178 transition count 4887
Applied a total of 1 rules in 958 ms. Remains 5178 /5178 variables (removed 0) and now considering 4887/4887 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9059468172955319805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13593039761360905129.kers'
[2026-05-24 09:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9059468172955319805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13593039761360905129.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 7 ms.
// Phase 1: matrix 4887 rows 5176 cols 13936 entries
[2026-05-24 09:08:01] [INFO ] Invariants computation overflowed in 4567 ms
Computed 0 P flows in 4567 ms.
Exported basis to /tmp/petrispot-output-13593039761360905129.kers
Total runtime 4575 ms.
[2026-05-24 09:08:01] [INFO ] Implicit Places using invariants in 5093 ms returned []
[2026-05-24 09:08:01] [INFO ] Invariant cache hit.
[2026-05-24 09:08:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:08:34] [INFO ] Performed 359/5178 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 09:08:40] [INFO ] Implicit Places using invariants and state equation in 38291 ms returned []
Implicit Place search using SMT with State Equation took 43388 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 5178/5188 places, 4887/4890 transitions.
Finished structural reductions in REACHABILITY mode , in 5 iterations and 285032 ms. Remains : 5178/5188 places, 4887/4890 transitions.
RANDOM walk for 617120 steps (89229 resets) in 120004 ms. (5 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (346 resets) in 500 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (358 resets) in 497 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (353 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (354 resets) in 488 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (365 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (359 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (355 resets) in 649 ms. (6 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (385 resets) in 500 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (365 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (393 resets) in 498 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (361 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (372 resets) in 494 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (367 resets) in 494 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (358 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (364 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (373 resets) in 497 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (364 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (357 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (364 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (352 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (378 resets) in 498 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (358 resets) in 491 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (374 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (369 resets) in 509 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (374 resets) in 498 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (362 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (353 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (358 resets) in 490 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (377 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (356 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (374 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (377 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (374 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (370 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (366 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (349 resets) in 489 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (361 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (374 resets) in 495 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (357 resets) in 502 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (360 resets) in 513 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (374 resets) in 491 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (383 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (338 resets) in 488 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4003 steps (357 resets) in 493 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (343 resets) in 490 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4000 steps (358 resets) in 492 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (388 resets) in 498 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4001 steps (363 resets) in 498 ms. (8 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (381 resets) in 502 ms. (7 steps per ms) remains 5090/5090 properties
BEST_FIRST walk for 4002 steps (370 resets) in 496 ms. (8 steps per ms) remains 5090/5090 properties
Interrupted probabilistic random walk after 654750 steps, run timeout after 108001 ms. (steps per millisecond=6 ) properties seen :0 out of 5090
Probabilistic random walk after 654750 steps, saw 327446 distinct states, run finished after 108003 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-24 09:11:05] [INFO ] Invariant cache hit.
[2026-05-24 09:11:05] [INFO ] State equation strengthened by 14 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5090/10065 variables, and 0 constraints, problems are : Problem set: 0 solved, 5090 unsolved in 105083 ms.
Refiners :[State Equation: 0/5178 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 5090/5090 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5090 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5090/10065 variables, and 0 constraints, problems are : Problem set: 0 solved, 5090 unsolved in 105072 ms.
Refiners :[State Equation: 0/5178 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 0/5090 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 212108ms problems are : Problem set: 0 solved, 5090 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5090 out of 5178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5178/5178 places, 4887/4887 transitions.
Applied a total of 0 rules in 398 ms. Remains 5178 /5178 variables (removed 0) and now considering 4887/4887 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 5178/5178 places, 4887/4887 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5178/5178 places, 4887/4887 transitions.
Applied a total of 0 rules in 365 ms. Remains 5178 /5178 variables (removed 0) and now considering 4887/4887 (removed 0) transitions.
[2026-05-24 09:14:37] [INFO ] Invariant cache hit.
[2026-05-24 09:14:38] [INFO ] Implicit Places using invariants in 484 ms returned []
[2026-05-24 09:14:38] [INFO ] Invariant cache hit.
[2026-05-24 09:14:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 09:15:11] [INFO ] Performed 640/5178 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 09:15:15] [INFO ] Implicit Places using invariants and state equation in 37180 ms returned []
Implicit Place search using SMT with State Equation took 37668 ms to find 0 implicit places.
[2026-05-24 09:15:16] [INFO ] Redundant transitions in 337 ms returned []
Running 4886 sub problems to find dead transitions.
[2026-05-24 09:15:16] [INFO ] Invariant cache hit.
[2026-05-24 09:15:16] [INFO ] State equation strengthened by 14 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5173/10065 variables, and 0 constraints, problems are : Problem set: 0 solved, 4886 unsolved in 30070 ms.
Refiners :[State Equation: 0/5178 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 4886/4886 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4886 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5173/10065 variables, and 0 constraints, problems are : Problem set: 0 solved, 4886 unsolved in 30076 ms.
Refiners :[State Equation: 0/5178 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 0/4886 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62320ms problems are : Problem set: 0 solved, 4886 unsolved
Search for dead transitions found 0 dead transitions in 62347ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101000 ms. Remains : 5178/5178 places, 4887/4887 transitions.
RANDOM walk for 400000 steps (57739 resets) in 78765 ms. (5 steps per ms) remains 5090/5090 properties
Running SMT prover for 5090 properties.
[2026-05-24 09:16:40] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="DoubleExponent-PT-100"
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 DoubleExponent-PT-100, 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 r104-tall-177955698800563"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-100.tgz
mv DoubleExponent-PT-100 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 ;