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-177946789600258.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 BlocksWorld-PT-16, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 5 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:30 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 6.6M 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 1779492970164

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-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-22 23:36:12] [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 23:36:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:36:13] [INFO ] Load time of PNML (sax parser for PT used): 988 ms
[2026-05-22 23:36:13] [INFO ] Transformed 6971 places.
[2026-05-22 23:36:13] [INFO ] Transformed 13613 transitions.
[2026-05-22 23:36:13] [INFO ] Found NUPN structural information;
[2026-05-22 23:36:13] [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, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81]
[2026-05-22 23:36:13] [INFO ] Parsed PT model containing 6971 places and 13613 transitions and 68044 arcs in 1294 ms.
[2026-05-22 23:36:17] [INFO ] Flatten gal took : 2333 ms
[2026-05-22 23:36:18] [INFO ] Flatten gal took : 936 ms
[2026-05-22 23:36:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6013646974955035282.gal : 427 ms
[2026-05-22 23:36:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1384827328394391895.prop : 87 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/ReachabilityCardinality6013646974955035282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1384827328394391895.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
Loading property file /tmp/ReachabilityCardinality1384827328394391895.prop.
RANDOM walk for 40000 steps (8 resets) in 38698 ms. (1 steps per ms) remains 1195/6971 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 33 ms. (3 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3584871290206996645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6841265166202162524.kers'
[2026-05-22 23:36:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3584871290206996645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6841265166202162524.kers]
Normalized transition count is 13612 out of 13613 initially.
Culled 0 columns in 22 ms.
// Phase 1: matrix 13612 rows 6971 cols 67568 entries
Finished phase 1 with 6806 SingleSign rule and 0 generalized
[2026-05-22 23:36:25] [INFO ] Computed 165 invariants in 153 ms
Computed 165 P flows in 156 ms.
Exported basis to /tmp/petrispot-output-6841265166202162524.kers
Total runtime 179 ms.
[2026-05-22 23:36:25] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1195/20584 variables, and 0 constraints, problems are : Problem set: 0 solved, 1195 unsolved in 5118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/165 constraints, State Equation: 0/6971 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 1195/1195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1195 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1195/20584 variables, and 0 constraints, problems are : Problem set: 0 solved, 1195 unsolved in 5050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/165 constraints, State Equation: 0/6971 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/1195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12872ms problems are : Problem set: 0 solved, 1195 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1195 out of 6971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13613/13613 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 6971 transition count 13612
Invariant property smplace_3541 does not hold.
Invariant property smplace_3530 does not hold.
Invariant property smplace_3529 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_497 does not hold.
Invariant property smplace_495 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,6954 properties remain. new max is 2
SDD size :1 after 18
Applied a total of 1 rules in 178213 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13613 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178229 ms. Remains : 6971/6971 places, 13612/13613 transitions.
RANDOM walk for 397064 steps (0 resets) in 120004 ms. (3 steps per ms) remains 82/1195 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10196 ms. (39 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 9882 ms. (40 steps per ms) remains 82/82 properties
Invariant property smplace_3531 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 10432 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10917 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11254 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10651 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 9952 ms. (40 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11294 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10614 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10878 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10786 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10777 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10752 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10580 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10719 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10889 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10343 ms. (38 steps per ms) remains 82/82 properties
SDD proceeding with computation,6953 properties remain. new max is 2
SDD size :18 after 28
BEST_FIRST walk for 400004 steps (8 resets) in 10323 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10219 ms. (39 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10281 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10792 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10905 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10574 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10826 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 13448 ms. (29 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11331 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11516 ms. (34 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 15145 ms. (26 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10403 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10262 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10683 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11246 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10523 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10760 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10709 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10651 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10620 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10889 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 10726 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10688 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10513 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10237 ms. (39 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10360 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11503 ms. (34 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11236 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10494 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10481 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11123 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10972 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10720 ms. (37 steps per ms) remains 82/82 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1129184773515717623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4321362689367733401.kers'
[2026-05-22 23:42:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1129184773515717623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4321362689367733401.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 13612 rows 6971 cols 67568 entries
Finished phase 1 with 6806 SingleSign rule and 0 generalized
[2026-05-22 23:42:30] [INFO ] Computed 165 invariants in 98 ms
Computed 165 P flows in 99 ms.
Exported basis to /tmp/petrispot-output-4321362689367733401.kers
Total runtime 115 ms.
[2026-05-22 23:42:30] [INFO ] State equation strengthened by 146 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 6888/6970 variables, 164/164 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6970 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 1/6971 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6971 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 13612/20583 variables, 6971/7136 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 45386ms, After SMT, problems are : Problem set: 0 solved, 82 unsolved
Fused 82 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 82 out of 6971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13612/13612 transitions.
SDD proceeding with computation,6953 properties remain. new max is 4
SDD size :28 after 29
Applied a total of 0 rules in 167403 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13612 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167404 ms. Remains : 6971/6971 places, 13612/13612 transitions.
Detected timeout of ITS tools.
[2026-05-22 23:46:20] [INFO ] Flatten gal took : 734 ms
[2026-05-22 23:46:20] [INFO ] Applying decomposition
[2026-05-22 23:46:20] [INFO ] Flatten gal took : 559 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/graph2227171377958629708.txt' '-o' '/tmp/graph2227171377958629708.bin' '-w' '/tmp/graph2227171377958629708.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2227171377958629708.bin' '-l' '-1' '-v' '-w' '/tmp/graph2227171377958629708.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:46:24] [INFO ] Decomposing Gal with order
[2026-05-22 23:46:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:46:31] [INFO ] Removed a total of 26238 redundant transitions.
[2026-05-22 23:46:32] [INFO ] Flatten gal took : 4981 ms
RANDOM walk for 393304 steps (0 resets) in 120007 ms. (3 steps per ms) remains 82/82 properties
[2026-05-22 23:46:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 978 labels/synchronizations in 1472 ms.
[2026-05-22 23:46:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15714097421788806016.gal : 305 ms
[2026-05-22 23:46:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9281415527850825250.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/ReachabilityCardinality15714097421788806016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9281415527850825250.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
BEST_FIRST walk for 400003 steps (8 resets) in 13421 ms. (29 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10703 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11855 ms. (33 steps per ms) remains 82/82 properties
Loading property file /tmp/ReachabilityCardinality9281415527850825250.prop.
BEST_FIRST walk for 400004 steps (8 resets) in 10938 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10661 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10670 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11212 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10931 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10822 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11198 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10834 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 9975 ms. (40 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11199 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10493 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10818 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10318 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10890 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10503 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10818 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10693 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10478 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10762 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 10533 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400001 steps (8 resets) in 10587 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10596 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10277 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10678 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10377 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10159 ms. (39 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10301 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10927 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10841 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10635 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10447 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10724 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 10328 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10723 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10895 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11270 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10583 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11080 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11031 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11163 ms. (35 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10925 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10899 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (8 resets) in 10609 ms. (37 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10450 ms. (38 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10225 ms. (39 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11002 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 10694 ms. (37 steps per ms) remains 82/82 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 9393591 steps, run timeout after 522003 ms. (steps per millisecond=17 ) properties seen :0 out of 82
Probabilistic random walk after 9393591 steps, saw 8769383 distinct states, run finished after 522930 ms. (steps per millisecond=17 ) properties seen :0
[2026-05-22 23:57:41] [INFO ] Invariant cache hit.
[2026-05-22 23:57:41] [INFO ] State equation strengthened by 146 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 6888/6970 variables, 164/164 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6970 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 1/6971 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6971 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 13612/20583 variables, 6971/7136 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 76213ms, After SMT, problems are : Problem set: 0 solved, 82 unsolved
Fused 82 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 82 out of 6971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13612/13612 transitions.
Applied a total of 0 rules in 212168 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13612 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212183 ms. Remains : 6971/6971 places, 13612/13612 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13612/13612 transitions.
Applied a total of 0 rules in 167722 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13612 (removed 0) transitions.
[2026-05-23 00:05:17] [INFO ] Invariant cache hit.
[2026-05-23 00:05:47] [INFO ] Implicit Places using invariants in 30125 ms returned []
Implicit Place search using SMT only with invariants took 30166 ms to find 0 implicit places.
Running 13603 sub problems to find dead transitions.
[2026-05-23 00:05:47] [INFO ] Invariant cache hit.
[2026-05-23 00:05:47] [INFO ] State equation strengthened by 146 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.

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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-16"
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-16, 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-177946789600258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-16.tgz
mv BlocksWorld-PT-16 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 ;