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-177946789600223.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-09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.9K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 1779477741000

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-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-22 19:22:23] [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 19:22:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:22:24] [INFO ] Load time of PNML (sax parser for PT used): 577 ms
[2026-05-22 19:22:24] [INFO ] Transformed 2449 places.
[2026-05-22 19:22:24] [INFO ] Transformed 4705 transitions.
[2026-05-22 19:22:24] [INFO ] Found NUPN structural information;
[2026-05-22 19:22:24] [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]
[2026-05-22 19:22:24] [INFO ] Parsed PT model containing 2449 places and 4705 transitions and 23506 arcs in 814 ms.
[2026-05-22 19:22:26] [INFO ] Flatten gal took : 1200 ms
[2026-05-22 19:22:27] [INFO ] Flatten gal took : 449 ms
[2026-05-22 19:22:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17215845136697344877.gal : 244 ms
[2026-05-22 19:22:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9658973811183646166.prop : 54 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/ReachabilityCardinality17215845136697344877.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9658973811183646166.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
Loading property file /tmp/ReachabilityCardinality9658973811183646166.prop.
RANDOM walk for 40000 steps (8 resets) in 16488 ms. (2 steps per ms) remains 88/2449 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 120 ms. (33 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 112 ms. (35 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 120 ms. (33 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 129 ms. (30 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 159 ms. (25 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 81 ms. (48 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 169 ms. (23 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 135 ms. (29 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 128 ms. (31 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 109 ms. (36 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 112 ms. (35 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 175 ms. (22 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 110 ms. (36 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 125 ms. (31 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 150 ms. (26 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 98 ms. (40 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 93 ms. (42 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 93 ms. (42 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 137 ms. (29 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 96 ms. (41 steps per ms) remains 88/88 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1930673818455880206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4022843145933931647.kers'
[2026-05-22 19:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1930673818455880206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4022843145933931647.kers]
Normalized transition count is 4704 out of 4705 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 4704 rows 2449 cols 23232 entries
Finished phase 1 with 2352 SingleSign rule and 0 generalized
[2026-05-22 19:22:31] [INFO ] Computed 97 invariants in 31 ms
Computed 97 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-4022843145933931647.kers
Total runtime 39 ms.
[2026-05-22 19:22:31] [INFO ] State equation strengthened by 91 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 2360/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2448/7154 variables, and 96 constraints, problems are : Problem set: 0 solved, 88 unsolved in 5055 ms.
Refiners :[Positive P Invariants (semi-flows): 96/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 2360/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Invariant property smplace_1226 does not hold.
Invariant property smplace_1224 does not hold.
SMT process timed out in 10671ms, After SMT, problems are : Problem set: 0 solved, 88 unsolved
Fused 88 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 88 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4705/4705 transitions.
Invariant property smplace_76 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,2441 properties remain. new max is 2
SDD size :1 after 4
Invariant property smplace_2186 does not hold.
Invariant property smplace_2184 does not hold.
Invariant property smplace_2183 does not hold.
Invariant property smplace_2180 does not hold.
Invariant property smplace_1078 does not hold.
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 2449 transition count 4704
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,2430 properties remain. new max is 2
SDD size :4 after 20
Invariant property smplace_1222 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_59 does not hold.
SDD proceeding with computation,2425 properties remain. new max is 2
SDD size :20 after 32
SDD proceeding with computation,2425 properties remain. new max is 4
SDD size :32 after 34
Invariant property smplace_1082 does not hold.
SDD proceeding with computation,2424 properties remain. new max is 4
SDD size :34 after 39
SDD proceeding with computation,2424 properties remain. new max is 8
SDD size :39 after 43
Applied a total of 1 rules in 25102 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4705 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25116 ms. Remains : 2449/2449 places, 4704/4705 transitions.
SDD proceeding with computation,2424 properties remain. new max is 16
SDD size :43 after 50
SDD proceeding with computation,2424 properties remain. new max is 32
SDD size :50 after 53
SDD proceeding with computation,2424 properties remain. new max is 64
SDD size :53 after 70
SDD proceeding with computation,2424 properties remain. new max is 128
SDD size :70 after 87
RANDOM walk for 996378 steps (0 resets) in 120004 ms. (8 steps per ms) remains 48/88 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5857 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5997 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6231 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5957 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5985 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5769 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6178 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6552 ms. (61 steps per ms) remains 48/48 properties
Invariant property smplace_1182 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1172 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 5891 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5944 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5965 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5833 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6166 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6126 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6146 ms. (65 steps per ms) remains 48/48 properties
Invariant property smplace_88 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 5664 ms. (70 steps per ms) remains 48/48 properties
SDD proceeding with computation,2417 properties remain. new max is 128
SDD size :87 after 265
BEST_FIRST walk for 400004 steps (8 resets) in 5702 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5898 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5830 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5887 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6079 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5959 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5910 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5782 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6170 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6063 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5933 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5741 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6023 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5956 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5673 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5715 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5834 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5816 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5897 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5949 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5913 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5834 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6025 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5843 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5892 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6101 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5566 ms. (71 steps per ms) remains 48/48 properties
Invariant property smplace_1562 does not hold.
Invariant property smplace_1560 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 5779 ms. (69 steps per ms) remains 48/48 properties
Invariant property smplace_1559 does not hold.
Invariant property smplace_1558 does not hold.
Invariant property smplace_1556 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 5588 ms. (71 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5867 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6054 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5831 ms. (68 steps per ms) remains 48/48 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15189202855664803377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8750994171863491218.kers'
[2026-05-22 19:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15189202855664803377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8750994171863491218.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 4704 rows 2449 cols 23232 entries
Finished phase 1 with 2352 SingleSign rule and 0 generalized
[2026-05-22 19:24:54] [INFO ] Computed 97 invariants in 30 ms
Computed 97 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-8750994171863491218.kers
Total runtime 36 ms.
[2026-05-22 19:24:54] [INFO ] State equation strengthened by 90 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 1/2449 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
SDD proceeding with computation,2410 properties remain. new max is 128
SDD size :265 after 770
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 48 unsolved in 35456 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
SDD proceeding with computation,2410 properties remain. new max is 256
SDD size :770 after 833
SMT process timed out in 81135ms, After SMT, problems are : Problem set: 0 solved, 48 unsolved
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 48 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Invariant property smplace_1086 does not hold.
SDD proceeding with computation,2409 properties remain. new max is 256
SDD size :833 after 1144
Applied a total of 0 rules in 18270 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18271 ms. Remains : 2449/2449 places, 4704/4704 transitions.
SDD proceeding with computation,2409 properties remain. new max is 512
SDD size :1144 after 1289
Invariant property smplace_1230 does not hold.
SDD proceeding with computation,2408 properties remain. new max is 512
SDD size :1289 after 1495
RANDOM walk for 1074889 steps (0 resets) in 120005 ms. (8 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5823 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6074 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6027 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5840 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5659 ms. (70 steps per ms) remains 48/48 properties
Invariant property smplace_2190 does not hold.
Invariant property smplace_2182 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 5802 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5912 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5903 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5907 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5891 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5638 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5989 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5951 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5888 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6160 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6044 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5869 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5779 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5788 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6012 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5771 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5889 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5831 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5844 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5791 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5899 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5876 ms. (68 steps per ms) remains 48/48 properties
SDD proceeding with computation,2406 properties remain. new max is 512
SDD size :1495 after 2982
BEST_FIRST walk for 400004 steps (8 resets) in 6105 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6035 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5783 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5682 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5793 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5953 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6179 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5859 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5811 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5624 ms. (71 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6015 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6670 ms. (59 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6081 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5852 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5907 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 6287 ms. (63 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6536 ms. (61 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5985 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6005 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6005 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5944 ms. (67 steps per ms) remains 48/48 properties
SDD proceeding with computation,2406 properties remain. new max is 1024
SDD size :2982 after 3068
Invariant property smplace_1381 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
SDD proceeding with computation,2398 properties remain. new max is 1024
SDD size :3068 after 6646
Detected timeout of ITS tools.
[2026-05-22 19:32:28] [INFO ] Flatten gal took : 184 ms
[2026-05-22 19:32:28] [INFO ] Applying decomposition
[2026-05-22 19:32:28] [INFO ] Flatten gal took : 306 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/graph5374791308951188941.txt' '-o' '/tmp/graph5374791308951188941.bin' '-w' '/tmp/graph5374791308951188941.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5374791308951188941.bin' '-l' '-1' '-v' '-w' '/tmp/graph5374791308951188941.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:32:30] [INFO ] Decomposing Gal with order
[2026-05-22 19:32:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:32:32] [INFO ] Removed a total of 8830 redundant transitions.
[2026-05-22 19:32:32] [INFO ] Flatten gal took : 1875 ms
[2026-05-22 19:32:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 374 ms.
[2026-05-22 19:32:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1538621620292771406.gal : 96 ms
[2026-05-22 19:32:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11980113586065419975.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/ReachabilityCardinality1538621620292771406.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11980113586065419975.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality11980113586065419975.prop.
SDD proceeding with computation,48 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,48 properties remain. new max is 8
SDD size :8 after 29
Interrupted probabilistic random walk after 10526343 steps, run timeout after 321001 ms. (steps per millisecond=32 ) properties seen :0 out of 48
Probabilistic random walk after 10526343 steps, saw 9508542 distinct states, run finished after 321008 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-22 19:33:42] [INFO ] Invariant cache hit.
[2026-05-22 19:33:42] [INFO ] State equation strengthened by 90 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 1/2449 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 48 unsolved in 29172 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Problem smplace_292 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 101302ms, After SMT, problems are : Problem set: 1 solved, 47 unsolved
Fused 47 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 48 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 19018 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19019 ms. Remains : 2449/2449 places, 4704/4704 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 799412 ms.

BK_STOP 1779478542967

--------------------
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-09"
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-09, 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-177946789600223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-09.tgz
mv BlocksWorld-PT-09 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 ;