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-177946789600268.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-18, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.7M
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 5 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:30 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 13K Mar 5 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 5 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:56 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 8.3M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779498187632

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-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-23 01:03:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 01:03:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:03:11] [INFO ] Load time of PNML (sax parser for PT used): 1174 ms
[2026-05-23 01:03:11] [INFO ] Transformed 8741 places.
[2026-05-23 01:03:11] [INFO ] Transformed 17113 transitions.
[2026-05-23 01:03:11] [INFO ] Found NUPN structural information;
[2026-05-23 01:03:11] [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, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86, pred_on_table_87, pred_on_table_88, pred_on_table_89, pred_on_table_90, pred_on_table_91]
[2026-05-23 01:03:11] [INFO ] Parsed PT model containing 8741 places and 17113 transitions and 85538 arcs in 1532 ms.
[2026-05-23 01:03:15] [INFO ] Flatten gal took : 2176 ms
[2026-05-23 01:03:16] [INFO ] Flatten gal took : 1043 ms
[2026-05-23 01:03:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18274407584337336616.gal : 486 ms
[2026-05-23 01:03:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1609898402802048894.prop : 105 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/ReachabilityCardinality18274407584337336616.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1609898402802048894.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 45096 ms. (0 steps per ms) remains 2445/8741 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 41 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 54 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 73 ms. (1 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 53 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 77 ms. (1 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 54 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 52 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 40 ms. (3 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 44 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 37 ms. (3 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 47 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 47 ms. (2 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 31 ms. (3 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 25 ms. (4 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2445/2445 properties
Loading property file /tmp/ReachabilityCardinality1609898402802048894.prop.
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 2445/2445 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 2445/2445 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7195366531092855064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17713246657687669431.kers'
[2026-05-23 01:03:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7195366531092855064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17713246657687669431.kers]
Normalized transition count is 17112 out of 17113 initially.
Culled 0 columns in 28 ms.
// Phase 1: matrix 17112 rows 8741 cols 85008 entries
Finished phase 1 with 8556 SingleSign rule and 0 generalized
[2026-05-23 01:03:24] [INFO ] Computed 185 invariants in 211 ms
Computed 185 P flows in 213 ms.
Exported basis to /tmp/petrispot-output-17713246657687669431.kers
Total runtime 234 ms.
[2026-05-23 01:03:24] [INFO ] State equation strengthened by 163 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2445/25854 variables, and 0 constraints, problems are : Problem set: 0 solved, 2445 unsolved in 5154 ms.
Refiners :[Positive P Invariants (semi-flows): 0/185 constraints, State Equation: 0/8741 constraints, ReadFeed: 0/163 constraints, PredecessorRefiner: 2445/2445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2445 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2445/25854 variables, and 0 constraints, problems are : Problem set: 0 solved, 2445 unsolved in 5059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/185 constraints, State Equation: 0/8741 constraints, ReadFeed: 0/163 constraints, PredecessorRefiner: 0/2445 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15778ms problems are : Problem set: 0 solved, 2445 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2445 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17113/17113 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 8741 transition count 17112
Invariant property smplace_1705 does not hold.
Invariant property smplace_1702 does not hold.
Invariant property smplace_1681 does not hold.
Invariant property smplace_1675 does not hold.
Invariant property smplace_1668 does not hold.
Invariant property smplace_1663 does not hold.
Invariant property smplace_145 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,8725 properties remain. new max is 2
SDD size :1 after 8
Applied a total of 1 rules in 270041 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17113 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270059 ms. Remains : 8741/8741 places, 17112/17113 transitions.
RANDOM walk for 292296 steps (0 resets) in 120004 ms. (2 steps per ms) remains 92/2445 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11672 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11807 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11127 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11872 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 12106 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11492 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11288 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12128 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11580 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11855 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11462 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11333 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11118 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11661 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11734 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11594 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11625 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11775 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11671 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11894 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11311 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11317 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 12211 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11674 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11777 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11280 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11842 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11379 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11565 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12136 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12281 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11783 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 12026 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11964 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11799 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11583 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11788 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11780 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11470 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11690 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11303 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11547 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11619 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12714 ms. (31 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11853 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11289 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10805 ms. (37 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12314 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400002 steps (8 resets) in 11970 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11811 ms. (33 steps per ms) remains 92/92 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9106973283849607121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1340279221505748989.kers'
[2026-05-23 01:11:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9106973283849607121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1340279221505748989.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 17112 rows 8741 cols 85008 entries
Finished phase 1 with 8556 SingleSign rule and 0 generalized
[2026-05-23 01:11:17] [INFO ] Computed 185 invariants in 139 ms
Computed 185 P flows in 140 ms.
Exported basis to /tmp/petrispot-output-1340279221505748989.kers
Total runtime 158 ms.
[2026-05-23 01:11:17] [INFO ] State equation strengthened by 162 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 8648/8740 variables, 184/184 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8740 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 1/8741 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8741 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 92 unsolved
SMT process timed out in 45578ms, After SMT, problems are : Problem set: 0 solved, 92 unsolved
Fused 92 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 92 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Invariant property smplace_4738 does not hold.
Invariant property smplace_4717 does not hold.
Invariant property smplace_4711 does not hold.
Invariant property smplace_4708 does not hold.
Invariant property smplace_4704 does not hold.
Invariant property smplace_4699 does not hold.
Invariant property smplace_4696 does not hold.
Detected timeout of ITS tools.
[2026-05-23 01:13:18] [INFO ] Flatten gal took : 511 ms
[2026-05-23 01:13:18] [INFO ] Applying decomposition
[2026-05-23 01:13:19] [INFO ] Flatten gal took : 506 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/graph9805600363260236712.txt' '-o' '/tmp/graph9805600363260236712.bin' '-w' '/tmp/graph9805600363260236712.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9805600363260236712.bin' '-l' '-1' '-v' '-w' '/tmp/graph9805600363260236712.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:13:22] [INFO ] Decomposing Gal with order
[2026-05-23 01:13:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:13:27] [INFO ] Removed a total of 33118 redundant transitions.
[2026-05-23 01:13:28] [INFO ] Flatten gal took : 3969 ms
[2026-05-23 01:13:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1150 labels/synchronizations in 800 ms.
[2026-05-23 01:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14313204077123466598.gal : 201 ms
[2026-05-23 01:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12648712071001597398.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/ReachabilityCardinality14313204077123466598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12648712071001597398.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 ...309
Loading property file /tmp/ReachabilityCardinality12648712071001597398.prop.
Applied a total of 0 rules in 276088 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 276089 ms. Remains : 8741/8741 places, 17112/17112 transitions.
RANDOM walk for 379712 steps (0 resets) in 120004 ms. (3 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11726 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12148 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400002 steps (8 resets) in 11676 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11900 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11826 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11445 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11674 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11108 ms. (36 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11365 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11705 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11553 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11609 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11453 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11574 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11016 ms. (36 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11459 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11452 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11443 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11604 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11358 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 12239 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10806 ms. (37 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11263 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11639 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11632 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11884 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11422 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11194 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11808 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11913 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12306 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11451 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11304 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11824 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11794 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400002 steps (8 resets) in 11912 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11914 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12294 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11886 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11391 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11848 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12276 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11774 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12217 ms. (32 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11367 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 12041 ms. (33 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11118 ms. (35 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400004 steps (8 resets) in 10836 ms. (36 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11681 ms. (34 steps per ms) remains 92/92 properties
BEST_FIRST walk for 400003 steps (8 resets) in 11020 ms. (36 steps per ms) remains 92/92 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 8910469 steps, run timeout after 733784 ms. (steps per millisecond=12 ) properties seen :0 out of 92
Probabilistic random walk after 8910469 steps, saw 8209764 distinct states, run finished after 735716 ms. (steps per millisecond=12 ) properties seen :0
[2026-05-23 01:31:58] [INFO ] Invariant cache hit.
[2026-05-23 01:31:59] [INFO ] State equation strengthened by 162 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 8648/8740 variables, 184/184 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8740 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 1/8741 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8741 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 17112/25853 variables, 8741/8926 constraints. Problems are: Problem set: 0 solved, 92 unsolved

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-18"
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-18, 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-177946789600268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-18.tgz
mv BlocksWorld-PT-18 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 ;