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.r024-smll-177946789600238.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BlocksWorld-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 11K Mar 5 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 5 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 5 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.8M 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 1779484191994

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-22 21:09:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 21:09:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:09:54] [INFO ] Load time of PNML (sax parser for PT used): 651 ms
[2026-05-22 21:09:54] [INFO ] Transformed 4031 places.
[2026-05-22 21:09:54] [INFO ] Transformed 7813 transitions.
[2026-05-22 21:09:54] [INFO ] Found NUPN structural information;
[2026-05-22 21:09:54] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61]
[2026-05-22 21:09:54] [INFO ] Parsed PT model containing 4031 places and 7813 transitions and 39042 arcs in 882 ms.
[2026-05-22 21:09:57] [INFO ] Flatten gal took : 1556 ms
[2026-05-22 21:09:58] [INFO ] Flatten gal took : 491 ms
[2026-05-22 21:09:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1556114238102849008.gal : 484 ms
[2026-05-22 21:09:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6091814308195524580.prop : 49 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/ReachabilityCardinality1556114238102849008.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6091814308195524580.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 ...328
RANDOM walk for 40000 steps (8 resets) in 21530 ms. (1 steps per ms) remains 293/4031 properties
BEST_FIRST walk for 402 steps (8 resets) in 22 ms. (17 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 27 ms. (14 steps per ms) remains 293/293 properties
BEST_FIRST walk for 402 steps (8 resets) in 23 ms. (16 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 31 ms. (12 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 293/293 properties
Loading property file /tmp/ReachabilityCardinality6091814308195524580.prop.
BEST_FIRST walk for 402 steps (8 resets) in 45 ms. (8 steps per ms) remains 293/293 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 293/293 properties
BEST_FIRST walk for 401 steps (8 resets) in 12 ms. (30 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 293/293 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10068618021376269645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5277261256964764309.kers'
[2026-05-22 21:10:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10068618021376269645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5277261256964764309.kers]
Normalized transition count is 7812 out of 7813 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 7812 rows 4031 cols 38688 entries
Finished phase 1 with 3906 SingleSign rule and 0 generalized
[2026-05-22 21:10:01] [INFO ] Computed 125 invariants in 50 ms
Computed 125 P flows in 51 ms.
Exported basis to /tmp/petrispot-output-5277261256964764309.kers
Total runtime 59 ms.
[2026-05-22 21:10:01] [INFO ] State equation strengthened by 113 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
SMT process timed out in 5735ms, After SMT, problems are : Problem set: 0 solved, 293 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 293 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7813/7813 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4031 transition count 7812
Invariant property smplace_1569 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1201 does not hold.
Invariant property smplace_1197 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,4014 properties remain. new max is 2
SDD size :1 after 18
Applied a total of 1 rules in 64401 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7813 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64420 ms. Remains : 4031/4031 places, 7812/7813 transitions.
Invariant property smplace_1883 does not hold.
Invariant property smplace_1879 does not hold.
Invariant property smplace_1877 does not hold.
Invariant property smplace_1869 does not hold.
Invariant property smplace_1868 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_644 does not hold.
RANDOM walk for 836112 steps (0 resets) in 120004 ms. (6 steps per ms) remains 62/293 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6579 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6196 ms. (64 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6422 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6230 ms. (64 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6666 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6505 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6587 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6547 ms. (61 steps per ms) remains 62/62 properties
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_70 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 6509 ms. (61 steps per ms) remains 62/62 properties
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,4002 properties remain. new max is 2
SDD size :18 after 135
BEST_FIRST walk for 400004 steps (8 resets) in 6415 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6643 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6406 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6501 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6617 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6470 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6605 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7168 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6303 ms. (63 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6470 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6352 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6666 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6612 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6837 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6597 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6789 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6469 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6606 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6639 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6650 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6865 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6553 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6771 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6661 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6570 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6669 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6636 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6377 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6424 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6387 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6856 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6275 ms. (63 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6791 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6487 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6444 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6511 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6839 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6785 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6283 ms. (63 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6159 ms. (64 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6513 ms. (61 steps per ms) remains 62/62 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12408757683583028719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10406952773658915083.kers'
[2026-05-22 21:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12408757683583028719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10406952773658915083.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 7812 rows 4031 cols 38688 entries
Finished phase 1 with 3906 SingleSign rule and 0 generalized
[2026-05-22 21:13:09] [INFO ] Computed 125 invariants in 55 ms
Computed 125 P flows in 56 ms.
Exported basis to /tmp/petrispot-output-10406952773658915083.kers
Total runtime 66 ms.
[2026-05-22 21:13:09] [INFO ] State equation strengthened by 112 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4030 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 1/4031 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4031 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1884 does not hold.
At refinement iteration 5 (OVERLAPS) 7812/11843 variables, 4031/4156 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11843 variables, 112/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1574 does not hold.
Invariant property smplace_1558 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/11843 variables, 0/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1202 does not hold.
Invariant property smplace_1186 does not hold.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11843/11843 variables, and 4268 constraints, problems are : Problem set: 0 solved, 62 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 4031/4031 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_648 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_637 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,3991 properties remain. new max is 2
SDD size :135 after 853
SMT process timed out in 92637ms, After SMT, problems are : Problem set: 0 solved, 62 unsolved
Fused 62 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 62 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.
Applied a total of 0 rules in 50618 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7812 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50618 ms. Remains : 4031/4031 places, 7812/7812 transitions.
RANDOM walk for 864936 steps (0 resets) in 120006 ms. (7 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7092 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6765 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6493 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6861 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6690 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6479 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6410 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6477 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6711 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7067 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6590 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6513 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7068 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6811 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6618 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6488 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6731 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6654 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6476 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6720 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6675 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6479 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6568 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6728 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6655 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6802 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6448 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6193 ms. (64 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6353 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6750 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6656 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6600 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6596 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6625 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6715 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6832 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6213 ms. (64 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6508 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6475 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6662 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6342 ms. (63 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6319 ms. (63 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6567 ms. (60 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6783 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6526 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6736 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6429 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6496 ms. (61 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6375 ms. (62 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6287 ms. (63 steps per ms) remains 62/62 properties
SDD proceeding with computation,3991 properties remain. new max is 4
SDD size :853 after 1436
Invariant property smplace_1892 does not hold.
Invariant property smplace_1582 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,3987 properties remain. new max is 4
SDD size :1436 after 1997
Detected timeout of ITS tools.
[2026-05-22 21:19:59] [INFO ] Flatten gal took : 333 ms
[2026-05-22 21:19:59] [INFO ] Applying decomposition
[2026-05-22 21:19:59] [INFO ] Flatten gal took : 353 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/graph7457984054072062588.txt' '-o' '/tmp/graph7457984054072062588.bin' '-w' '/tmp/graph7457984054072062588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7457984054072062588.bin' '-l' '-1' '-v' '-w' '/tmp/graph7457984054072062588.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:20:02] [INFO ] Decomposing Gal with order
[2026-05-22 21:20:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:20:05] [INFO ] Removed a total of 14878 redundant transitions.
[2026-05-22 21:20:05] [INFO ] Flatten gal took : 2580 ms
[2026-05-22 21:20:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 724 labels/synchronizations in 453 ms.
[2026-05-22 21:20:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5336270917374095766.gal : 195 ms
[2026-05-22 21:20:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6950947843595257739.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5336270917374095766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6950947843595257739.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 ...307
Loading property file /tmp/ReachabilityCardinality6950947843595257739.prop.
Interrupted probabilistic random walk after 9803510 steps, run timeout after 358676 ms. (steps per millisecond=27 ) properties seen :0 out of 62
Probabilistic random walk after 9803510 steps, saw 9146430 distinct states, run finished after 360401 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-22 21:23:33] [INFO ] Invariant cache hit.
[2026-05-22 21:23:33] [INFO ] State equation strengthened by 112 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4030 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 1/4031 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4031 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (OVERLAPS) 7812/11843 variables, 4031/4156 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11843 variables, 112/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11843 variables, 0/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/11843 variables, 0/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11843/11843 variables, and 4268 constraints, problems are : Problem set: 0 solved, 62 unsolved in 75078 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 4031/4031 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
SMT process timed out in 159185ms, After SMT, problems are : Problem set: 0 solved, 62 unsolved
Fused 62 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 62 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.

BK_STOP 1779485242168

--------------------
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="BlocksWorld-PT-12"
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 BlocksWorld-PT-12, 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 r024-smll-177946789600238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-12.tgz
mv BlocksWorld-PT-12 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 ;