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-177946789600243.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-13, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600243
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:29 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 4.4M 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 1779486712039

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-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-22 21:51:54] [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 21:51:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:51:55] [INFO ] Load time of PNML (sax parser for PT used): 1034 ms
[2026-05-22 21:51:55] [INFO ] Transformed 4691 places.
[2026-05-22 21:51:55] [INFO ] Transformed 9113 transitions.
[2026-05-22 21:51:55] [INFO ] Found NUPN structural information;
[2026-05-22 21:51:55] [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]
[2026-05-22 21:51:55] [INFO ] Parsed PT model containing 4691 places and 9113 transitions and 45542 arcs in 1303 ms.
[2026-05-22 21:51:58] [INFO ] Flatten gal took : 1440 ms
[2026-05-22 21:51:59] [INFO ] Flatten gal took : 374 ms
[2026-05-22 21:51:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8026505380774619002.gal : 407 ms
[2026-05-22 21:51:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality65879596677514006.prop : 66 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/ReachabilityCardinality8026505380774619002.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality65879596677514006.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 ...326
Loading property file /tmp/ReachabilityCardinality65879596677514006.prop.
RANDOM walk for 40000 steps (8 resets) in 25821 ms. (1 steps per ms) remains 538/4691 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 6 ms. (17 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 6 ms. (17 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 7 ms. (15 steps per ms) remains 538/538 properties
BEST_FIRST walk for 120 steps (8 resets) in 6 ms. (17 steps per ms) remains 538/538 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2195372053280946651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2320754806076183670.kers'
[2026-05-22 21:52:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2195372053280946651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2320754806076183670.kers]
Normalized transition count is 9112 out of 9113 initially.
Culled 0 columns in 11 ms.
// Phase 1: matrix 9112 rows 4691 cols 45158 entries
Finished phase 1 with 4556 SingleSign rule and 0 generalized
[2026-05-22 21:52:03] [INFO ] Computed 135 invariants in 61 ms
Computed 135 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-2320754806076183670.kers
Total runtime 72 ms.
[2026-05-22 21:52:03] [INFO ] State equation strengthened by 119 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/13804 variables, and 0 constraints, problems are : Problem set: 0 solved, 538 unsolved in 5104 ms.
Refiners :[Positive P Invariants (semi-flows): 0/135 constraints, State Equation: 0/4691 constraints, ReadFeed: 0/119 constraints, PredecessorRefiner: 538/538 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 538 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/13804 variables, and 0 constraints, problems are : Problem set: 0 solved, 538 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/135 constraints, State Equation: 0/4691 constraints, ReadFeed: 0/119 constraints, PredecessorRefiner: 0/538 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11173ms problems are : Problem set: 0 solved, 538 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 538 out of 4691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4691/4691 places, 9113/9113 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 4691 transition count 9112
Invariant property smplace_2109 does not hold.
Invariant property smplace_2104 does not hold.
Invariant property smplace_2102 does not hold.
Invariant property smplace_2081 does not hold.
Invariant property smplace_2078 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_73 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_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,4671 properties remain. new max is 2
SDD size :1 after 27
Applied a total of 1 rules in 85917 ms. Remains 4691 /4691 variables (removed 0) and now considering 9112/9113 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85930 ms. Remains : 4691/4691 places, 9112/9113 transitions.
Invariant property smplace_2307 does not hold.
Invariant property smplace_2305 does not hold.
Invariant property smplace_2303 does not hold.
Invariant property smplace_2282 does not hold.
Invariant property smplace_2279 does not hold.
RANDOM walk for 658919 steps (0 resets) in 120004 ms. (5 steps per ms) remains 67/538 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7620 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7871 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7604 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7647 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7635 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7675 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7395 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7513 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7799 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7661 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8642 ms. (46 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7397 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7427 ms. (53 steps per ms) remains 67/67 properties
Invariant property smplace_434 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 7578 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7749 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7730 ms. (51 steps per ms) remains 67/67 properties
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 7812 ms. (51 steps per ms) remains 67/67 properties
SDD proceeding with computation,4663 properties remain. new max is 2
BEST_FIRST walk for 400004 steps (8 resets) in 7428 ms. (53 steps per ms) remains 67/67 properties
SDD size :27 after 147
BEST_FIRST walk for 400004 steps (8 resets) in 7802 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 8155 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7813 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7870 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7475 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7939 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7893 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7944 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7925 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7648 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7925 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7735 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7716 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7726 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7705 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7750 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7812 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7817 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7651 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7758 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7815 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7852 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7815 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7729 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7787 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7658 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7860 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7806 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8061 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8079 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7376 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7639 ms. (52 steps per ms) remains 67/67 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6684777144183202735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9978227102192144135.kers'
[2026-05-22 21:55:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6684777144183202735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9978227102192144135.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 9112 rows 4691 cols 45158 entries
Finished phase 1 with 4556 SingleSign rule and 0 generalized
[2026-05-22 21:55:55] [INFO ] Computed 135 invariants in 65 ms
Computed 135 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-9978227102192144135.kers
Total runtime 80 ms.
[2026-05-22 21:55:55] [INFO ] State equation strengthened by 118 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 4623/4690 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4690 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 1/4691 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4691 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 9112/13803 variables, 4691/4826 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13803 variables, 118/4944 constraints. Problems are: Problem set: 0 solved, 67 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13803/13803 variables, and 4944 constraints, problems are : Problem set: 0 solved, 67 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4691/4691 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 4623/4690 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved
SDD proceeding with computation,4663 properties remain. new max is 4
SDD size :147 after 199
Invariant property smplace_2771 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_70 does not hold.
SDD proceeding with computation,4658 properties remain. new max is 4
SDD size :199 after 376
SMT process timed out in 100122ms, After SMT, problems are : Problem set: 0 solved, 67 unsolved
Fused 67 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 67 out of 4691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4691/4691 places, 9112/9112 transitions.
Applied a total of 0 rules in 71677 ms. Remains 4691 /4691 variables (removed 0) and now considering 9112/9112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71679 ms. Remains : 4691/4691 places, 9112/9112 transitions.
RANDOM walk for 714218 steps (0 resets) in 120004 ms. (5 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7457 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7821 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7263 ms. (55 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7552 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7517 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7905 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7907 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8008 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7600 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7308 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7826 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7773 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7640 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7913 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7906 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7647 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7369 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7719 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7901 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7956 ms. (50 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7389 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7823 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7558 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7684 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8140 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7487 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7685 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8188 ms. (48 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7675 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7539 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8061 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7685 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7774 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7216 ms. (55 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7829 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7457 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7656 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7345 ms. (54 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7506 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7718 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8064 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7581 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7683 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7648 ms. (52 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7781 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7824 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7701 ms. (51 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7495 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7473 ms. (53 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7720 ms. (51 steps per ms) remains 67/67 properties
Detected timeout of ITS tools.
[2026-05-22 22:02:00] [INFO ] Flatten gal took : 417 ms
[2026-05-22 22:02:00] [INFO ] Applying decomposition
[2026-05-22 22:02:01] [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/graph4290023307904119231.txt' '-o' '/tmp/graph4290023307904119231.bin' '-w' '/tmp/graph4290023307904119231.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4290023307904119231.bin' '-l' '-1' '-v' '-w' '/tmp/graph4290023307904119231.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:02:03] [INFO ] Decomposing Gal with order
[2026-05-22 22:02:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:02:06] [INFO ] Removed a total of 17418 redundant transitions.
[2026-05-22 22:02:07] [INFO ] Flatten gal took : 2929 ms
[2026-05-22 22:02:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 666 labels/synchronizations in 567 ms.
[2026-05-22 22:02:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7841783791741195634.gal : 114 ms
[2026-05-22 22:02:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1487430742870320179.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/ReachabilityCardinality7841783791741195634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1487430742870320179.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/ReachabilityCardinality1487430742870320179.prop.
SDD proceeding with computation,67 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,67 properties remain. new max is 8
SDD size :8 after 91
Interrupted probabilistic random walk after 9165576 steps, run timeout after 402187 ms. (steps per millisecond=22 ) properties seen :0 out of 67
Probabilistic random walk after 9165576 steps, saw 8552636 distinct states, run finished after 405728 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-22 22:07:47] [INFO ] Invariant cache hit.
[2026-05-22 22:07:47] [INFO ] State equation strengthened by 118 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 4623/4690 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4690 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 1/4691 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4691 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 9112/13803 variables, 4691/4826 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13803 variables, 118/4944 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13803 variables, 0/4944 constraints. Problems are: Problem set: 0 solved, 67 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13803/13803 variables, and 4944 constraints, problems are : Problem set: 0 solved, 67 unsolved in 75169 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4691/4691 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 4623/4690 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 67 unsolved

BK_STOP 1779487853323

--------------------
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-13"
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-13, 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-177946789600243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-13.tgz
mv BlocksWorld-PT-13 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 ;