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-177946789600273.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-19, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:31 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 9.2M 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 1779501337523

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-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-23 01:55:39] [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 01:55:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:55:41] [INFO ] Load time of PNML (sax parser for PT used): 1173 ms
[2026-05-23 01:55:41] [INFO ] Transformed 9701 places.
[2026-05-23 01:55:41] [INFO ] Transformed 19013 transitions.
[2026-05-23 01:55:41] [INFO ] Found NUPN structural information;
[2026-05-23 01:55:41] [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, pred_on_table_92, pred_on_table_93, pred_on_table_94, pred_on_table_95, pred_on_table_96]
[2026-05-23 01:55:41] [INFO ] Parsed PT model containing 9701 places and 19013 transitions and 95042 arcs in 1505 ms.
[2026-05-23 01:55:46] [INFO ] Flatten gal took : 2514 ms
[2026-05-23 01:55:47] [INFO ] Flatten gal took : 999 ms
[2026-05-23 01:55:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2976099900612232870.gal : 545 ms
[2026-05-23 01:55:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6360611932581923663.prop : 116 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/ReachabilityCardinality2976099900612232870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6360611932581923663.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/ReachabilityCardinality6360611932581923663.prop.
RANDOM walk for 40000 steps (8 resets) in 55504 ms. (0 steps per ms) remains 3042/9701 properties
BEST_FIRST walk for 120 steps (8 resets) in 54 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 77 ms. (1 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 68 ms. (1 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 40 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 39 ms. (3 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 54 ms. (2 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 60 ms. (1 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 30 ms. (3 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 28 ms. (4 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 3042/3042 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 3042/3042 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13700066131966549080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3528743495846913942.kers'
[2026-05-23 01:55:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13700066131966549080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3528743495846913942.kers]
Normalized transition count is 19012 out of 19013 initially.
Culled 0 columns in 20 ms.
// Phase 1: matrix 19012 rows 9701 cols 94478 entries
Finished phase 1 with 9506 SingleSign rule and 0 generalized
[2026-05-23 01:55:57] [INFO ] Computed 195 invariants in 164 ms
Computed 195 P flows in 166 ms.
Exported basis to /tmp/petrispot-output-3528743495846913942.kers
Total runtime 189 ms.
[2026-05-23 01:55:57] [INFO ] State equation strengthened by 179 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3042/28714 variables, and 0 constraints, problems are : Problem set: 0 solved, 3042 unsolved in 5239 ms.
Refiners :[Positive P Invariants (semi-flows): 0/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 3042/3042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3042 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3042/28714 variables, and 0 constraints, problems are : Problem set: 0 solved, 3042 unsolved in 5077 ms.
Refiners :[Positive P Invariants (semi-flows): 0/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 0/3042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17156ms problems are : Problem set: 0 solved, 3042 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3042 out of 9701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19013/19013 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 9701 transition count 19012
Applied a total of 1 rules in 344797 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19013 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344818 ms. Remains : 9701/9701 places, 19012/19013 transitions.
RANDOM walk for 191082 steps (0 resets) in 120008 ms. (1 steps per ms) remains 106/3042 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1794 ms. (22 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1706 ms. (23 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1939 ms. (20 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2076 ms. (19 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1827 ms. (21 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1770 ms. (22 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1718 ms. (23 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1645 ms. (24 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1887 ms. (21 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1747 ms. (22 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1672 ms. (23 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1647 ms. (24 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1786 ms. (22 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1782 ms. (22 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1572 ms. (25 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1910 ms. (20 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1760 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1708 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1712 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1623 ms. (24 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1947 ms. (20 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1746 ms. (22 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1770 ms. (22 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2070 ms. (19 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1985 ms. (20 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1651 ms. (24 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2010 ms. (19 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1815 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1675 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1719 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1588 ms. (25 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1712 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1664 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1748 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1733 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1626 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1718 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1636 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1678 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1588 ms. (25 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1727 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1780 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1631 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1604 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1691 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1750 ms. (22 steps per ms) remains 102/102 properties
Invariant property smplace_2082 does not hold.
Invariant property smplace_2070 does not hold.
BEST_FIRST walk for 40003 steps (8 resets) in 1666 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1610 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1714 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1701 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1630 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1826 ms. (21 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1623 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1560 ms. (25 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1696 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1693 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1522 ms. (26 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1492 ms. (26 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1742 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1709 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1671 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1590 ms. (25 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1689 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1696 ms. (23 steps per ms) remains 102/102 properties
Invariant property smplace_2047 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 1701 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1710 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1740 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1565 ms. (25 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1935 ms. (20 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1744 ms. (22 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1712 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1647 ms. (24 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1497 ms. (26 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1725 ms. (23 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1616 ms. (24 steps per ms) remains 102/102 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2520285588697132736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5156285763080982334.kers'
[2026-05-23 02:03:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2520285588697132736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5156285763080982334.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 19012 rows 9701 cols 94478 entries
Finished phase 1 with 9506 SingleSign rule and 0 generalized
[2026-05-23 02:03:06] [INFO ] Computed 195 invariants in 163 ms
Computed 195 P flows in 164 ms.
Exported basis to /tmp/petrispot-output-5156285763080982334.kers
Total runtime 185 ms.
[2026-05-23 02:03:06] [INFO ] State equation strengthened by 178 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 9598/9700 variables, 194/194 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Invariant property smplace_133 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,9691 properties remain. new max is 2
SDD size :1 after 5
At refinement iteration 2 (INCLUDED_ONLY) 0/9700 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 1/9701 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9701 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 28713/28713 variables, and 9896 constraints, problems are : Problem set: 0 solved, 102 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 195/195 constraints, State Equation: 9701/9701 constraints, ReadFeed: 0/178 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 9598/9700 variables, 194/194 constraints. Problems are: Problem set: 0 solved, 102 unsolved
SMT process timed out in 106217ms, After SMT, problems are : Problem set: 0 solved, 102 unsolved
Fused 102 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 102 out of 9701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19012/19012 transitions.
Detected timeout of ITS tools.
[2026-05-23 02:05:48] [INFO ] Flatten gal took : 645 ms
[2026-05-23 02:05:48] [INFO ] Applying decomposition
[2026-05-23 02:05:49] [INFO ] Flatten gal took : 629 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/graph4637958176006222537.txt' '-o' '/tmp/graph4637958176006222537.bin' '-w' '/tmp/graph4637958176006222537.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4637958176006222537.bin' '-l' '-1' '-v' '-w' '/tmp/graph4637958176006222537.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:05:52] [INFO ] Decomposing Gal with order
[2026-05-23 02:05:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:05:58] [INFO ] Removed a total of 36858 redundant transitions.
[2026-05-23 02:05:59] [INFO ] Flatten gal took : 4802 ms
[2026-05-23 02:06:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1354 labels/synchronizations in 1078 ms.
[2026-05-23 02:06:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4903901398835162114.gal : 189 ms
[2026-05-23 02:06:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8667862105156192547.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/ReachabilityCardinality4903901398835162114.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8667862105156192547.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/ReachabilityCardinality8667862105156192547.prop.
SDD proceeding with computation,102 properties remain. new max is 4
SDD size :1 after 3240
SDD proceeding with computation,102 properties remain. new max is 8
SDD size :3240 after 5326
SDD proceeding with computation,102 properties remain. new max is 16
SDD size :5326 after 17416
Applied a total of 0 rules in 330149 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330151 ms. Remains : 9701/9701 places, 19012/19012 transitions.
RANDOM walk for 273512 steps (0 resets) in 120005 ms. (2 steps per ms) remains 97/102 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15461 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16076 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16079 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16512 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16871 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15794 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16547 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16149 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16237 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15188 ms. (26 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16728 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16032 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15969 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16036 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15242 ms. (26 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16289 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16121 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15802 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15587 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16197 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16859 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (8 resets) in 15714 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (8 resets) in 15957 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16420 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16308 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16199 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16003 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15731 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15944 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15267 ms. (26 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16201 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16046 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15984 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 359416 steps (8 resets) in 20004 ms. (17 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 17603 ms. (22 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 17106 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15935 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (8 resets) in 16725 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16077 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16173 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 17254 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16753 ms. (23 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15757 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 16193 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16174 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16245 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (8 resets) in 16194 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 16478 ms. (24 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 15831 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (8 resets) in 15817 ms. (25 steps per ms) remains 97/97 properties
Detected timeout of ITS tools.

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-19"
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-19, 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-177946789600273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-19.tgz
mv BlocksWorld-PT-19 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 ;