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.r152-tall-177961077500393.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)
....................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HealthRecord-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 13:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 13:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 13:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 13:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 7 13:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 13:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 13:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:44 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 71K 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 1779701294089

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:28:15] [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]
[2026-05-25 09:28:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:28:15] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-25 09:28:15] [INFO ] Transformed 160 places.
[2026-05-25 09:28:15] [INFO ] Transformed 340 transitions.
[2026-05-25 09:28:15] [INFO ] Found NUPN structural information;
[2026-05-25 09:28:15] [INFO ] Parsed PT model containing 160 places and 340 transitions and 895 arcs in 170 ms.
Graph (trivial) has 274 edges and 160 vertex of which 8 / 160 are part of one of the 4 SCC in 6 ms
Free SCC test removed 4 places
Structural test allowed to assert that 31 places are NOT stable. Took 23 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:28:16] [INFO ] Flatten gal took : 136 ms
[2026-05-25 09:28:16] [INFO ] Flatten gal took : 35 ms
[2026-05-25 09:28:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17937538112821161801.gal : 19 ms
[2026-05-25 09:28:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11975421013666341864.prop : 3 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/ReachabilityCardinality17937538112821161801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11975421013666341864.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 ...330
RANDOM walk for 40000 steps (3226 resets) in 1868 ms. (21 steps per ms) remains 55/129 properties
BEST_FIRST walk for 4003 steps (39 resets) in 43 ms. (90 steps per ms) remains 55/55 properties
Loading property file /tmp/ReachabilityCardinality11975421013666341864.prop.
BEST_FIRST walk for 4003 steps (36 resets) in 38 ms. (102 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (33 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (35 resets) in 34 ms. (114 steps per ms) remains 55/55 properties
SDD proceeding with computation,129 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (37 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
SDD proceeding with computation,129 properties remain. new max is 8
BEST_FIRST walk for 4003 steps (34 resets) in 10 ms. (363 steps per ms) remains 55/55 properties
SDD size :3 after 4
SDD proceeding with computation,129 properties remain. new max is 16
SDD size :4 after 19
SDD proceeding with computation,129 properties remain. new max is 32
SDD size :19 after 487
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
SDD proceeding with computation,129 properties remain. new max is 64
SDD size :487 after 4375
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (33 resets) in 15 ms. (250 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (36 resets) in 10 ms. (364 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (36 resets) in 12 ms. (307 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (33 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (35 resets) in 12 ms. (308 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (37 resets) in 12 ms. (307 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (35 resets) in 15 ms. (250 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (39 resets) in 11 ms. (333 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (37 resets) in 11 ms. (333 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (38 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (36 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (37 resets) in 13 ms. (286 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (36 resets) in 10 ms. (364 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (37 resets) in 10 ms. (364 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (35 resets) in 12 ms. (308 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (37 resets) in 44 ms. (88 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4003 steps (38 resets) in 19 ms. (200 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (38 resets) in 12 ms. (307 steps per ms) remains 54/54 properties
Invariant property smplace_142 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_116 does not hold.
BEST_FIRST walk for 4003 steps (34 resets) in 15 ms. (250 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (37 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (35 resets) in 12 ms. (308 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (38 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (33 resets) in 13 ms. (286 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (36 resets) in 16 ms. (235 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (36 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (35 resets) in 13 ms. (285 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (34 resets) in 10 ms. (363 steps per ms) remains 54/54 properties
Invariant property smplace_15 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
BEST_FIRST walk for 4003 steps (37 resets) in 34 ms. (114 steps per ms) remains 54/54 properties
SDD proceeding with computation,113 properties remain. new max is 64
SDD size :4375 after 11665
BEST_FIRST walk for 4004 steps (37 resets) in 13 ms. (286 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (36 resets) in 9 ms. (400 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (35 resets) in 18 ms. (210 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (34 resets) in 10 ms. (363 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (37 resets) in 10 ms. (364 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (34 resets) in 9 ms. (400 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (35 resets) in 14 ms. (266 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (39 resets) in 8 ms. (444 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (37 resets) in 14 ms. (266 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (36 resets) in 9 ms. (400 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (34 resets) in 10 ms. (364 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (37 resets) in 15 ms. (250 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (33 resets) in 12 ms. (307 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (36 resets) in 12 ms. (308 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (38 resets) in 8 ms. (444 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (32 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (39 resets) in 10 ms. (364 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (38 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 54/54 properties
SDD proceeding with computation,113 properties remain. new max is 128
SDD size :11665 after 13123
[2026-05-25 09:28:16] [INFO ] Flow matrix only has 292 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-632739347404745467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2247123904460928092.kers'
[2026-05-25 09:28:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-632739347404745467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2247123904460928092.kers]
Normalized transition count is 291 out of 292 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 291 rows 149 cols 776 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-25 09:28:16] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2247123904460928092.kers
Total runtime 2 ms.
[2026-05-25 09:28:16] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,113 properties remain. new max is 256
SDD size :13123 after 14581
SDD proceeding with computation,113 properties remain. new max is 512
SDD size :14581 after 17497
SDD proceeding with computation,113 properties remain. new max is 1024
SDD size :17497 after 21871
Invariant property smplace_140 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
SDD proceeding with computation,104 properties remain. new max is 1024
SDD size :21871 after 48601
Invariant property smplace_133 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
SDD proceeding with computation,100 properties remain. new max is 1024
SDD size :48601 after 81649
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 54 unsolved
Invariant property smplace_145 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_62 does not hold.
SDD proceeding with computation,93 properties remain. new max is 1024
SDD size :81649 after 114781
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 75/129 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 75/146 constraints. Problems are: Problem set: 0 solved, 54 unsolved
Invariant property smplace_152 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_63 does not hold.
SDD proceeding with computation,79 properties remain. new max is 1024
SDD size :114781 after 167515
Invariant property smplace_115 does not hold.
Invariant property smplace_90 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 27/156 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 27/174 constraints. Problems are: Problem set: 0 solved, 54 unsolved
SDD proceeding with computation,77 properties remain. new max is 1024
SDD size :167515 after 190369
Invariant property smplace_117 does not hold.
Invariant property smplace_91 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 54 unsolved
SDD proceeding with computation,75 properties remain. new max is 1024
SDD size :190369 after 218737
Invariant property smplace_119 does not hold.
Invariant property smplace_92 does not hold.
At refinement iteration 9 (OVERLAPS) 291/447 variables, 156/330 constraints. Problems are: Problem set: 0 solved, 54 unsolved
SDD proceeding with computation,73 properties remain. new max is 1024
SDD size :218737 after 247105
Invariant property smplace_139 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/447 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 53 unsolved
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,55 properties remain. new max is 1024
SDD size :247105 after 518473
At refinement iteration 11 (OVERLAPS) 1/448 variables, 1/331 constraints. Problems are: Problem set: 3 solved, 51 unsolved
SDD proceeding with computation,55 properties remain. new max is 2048
SDD size :518473 after 574849
SDD proceeding with computation,55 properties remain. new max is 4096
SDD size :574849 after 792091
SDD proceeding with computation,55 properties remain. new max is 8192
SDD size :792091 after 1.09268e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/448 variables, 0/331 constraints. Problems are: Problem set: 3 solved, 51 unsolved
SDD proceeding with computation,55 properties remain. new max is 16384
SDD size :1.09268e+06 after 1.6873e+06
At refinement iteration 13 (OVERLAPS) 0/448 variables, 0/331 constraints. Problems are: Problem set: 3 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 331 constraints, problems are : Problem set: 3 solved, 51 unsolved in 2473 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 8/59 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/59 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 78/129 variables, 9/68 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 78/146 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 18/164 constraints. Problems are: Problem set: 3 solved, 51 unsolved
SDD proceeding with computation,55 properties remain. new max is 32768
SDD size :1.6873e+06 after 4.91444e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 7/171 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 4/175 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 27/156 variables, 1/176 constraints. Problems are: Problem set: 3 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/156 variables, 27/203 constraints. Problems are: Problem set: 3 solved, 51 unsolved
Invariant property smplace_143 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
At refinement iteration 11 (INCLUDED_ONLY) 0/156 variables, 20/223 constraints. Problems are: Problem set: 27 solved, 27 unsolved
SDD proceeding with computation,31 properties remain. new max is 32768
SDD size :4.91444e+06 after 2.33369e+07
SMT process timed out in 7582ms, After SMT, problems are : Problem set: 27 solved, 27 unsolved
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 27 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 308/308 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 156 transition count 290
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 155 transition count 289
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 20 place count 155 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 154 transition count 288
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 95 place count 81 transition count 142
Iterating global reduction 2 with 73 rules applied. Total rules applied 168 place count 81 transition count 142
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 173 place count 76 transition count 132
Iterating global reduction 2 with 5 rules applied. Total rules applied 178 place count 76 transition count 132
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 187 place count 76 transition count 123
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 195 place count 72 transition count 151
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 198 place count 72 transition count 148
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 204 place count 72 transition count 142
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 210 place count 66 transition count 142
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 211 place count 66 transition count 142
Applied a total of 211 rules in 55 ms. Remains 66 /156 variables (removed 90) and now considering 142/308 (removed 166) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 66/156 places, 142/308 transitions.
SDD proceeding with computation,31 properties remain. new max is 65536
SDD size :2.33369e+07 after 3.02045e+07
RANDOM walk for 4000000 steps (726212 resets) in 20761 ms. (192 steps per ms) remains 11/27 properties
BEST_FIRST walk for 4000003 steps (112184 resets) in 3359 ms. (1190 steps per ms) remains 11/11 properties
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,20 properties remain. new max is 65536
SDD size :3.02045e+07 after 9.42883e+07
BEST_FIRST walk for 4000004 steps (112041 resets) in 3765 ms. (1062 steps per ms) remains 9/11 properties
BEST_FIRST walk for 4000004 steps (112265 resets) in 3589 ms. (1114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (112181 resets) in 3699 ms. (1081 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000003 steps (112272 resets) in 3231 ms. (1237 steps per ms) remains 7/9 properties
BEST_FIRST walk for 4000003 steps (112254 resets) in 2927 ms. (1366 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000002 steps (112203 resets) in 2915 ms. (1371 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000004 steps (112107 resets) in 3109 ms. (1286 steps per ms) remains 7/7 properties
[2026-05-25 09:28:41] [INFO ] Flow matrix only has 122 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7467887642318501322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1092133392372940139.kers'
[2026-05-25 09:28:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7467887642318501322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1092133392372940139.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 122 rows 58 cols 482 entries
Finished phase 1 with 46 SingleSign rule and 2 generalized
[2026-05-25 09:28:41] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1092133392372940139.kers
Total runtime 0 ms.
[2026-05-25 09:28:41] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 12/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 14/31 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 35/66 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 122/188 variables, 66/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 21/105 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/188 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/188 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 105 constraints, problems are : Problem set: 0 solved, 5 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 66/66 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 12/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 14/31 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 35/66 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/66 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 122/188 variables, 66/90 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/188 variables, 21/111 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 5/116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/188 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/188 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 116 constraints, problems are : Problem set: 0 solved, 5 unsolved in 612 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 66/66 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 733ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 2 properties in 103 ms.
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 142/142 transitions.
Graph (complete) has 349 edges and 66 vertex of which 56 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 56 transition count 138
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 52 transition count 137
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 17 place count 45 transition count 123
Iterating global reduction 2 with 7 rules applied. Total rules applied 24 place count 45 transition count 123
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 42 transition count 117
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 42 transition count 117
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 40 transition count 109
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 40 transition count 109
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 38 transition count 105
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 38 transition count 105
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 46 place count 38 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 37 transition count 96
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 37 transition count 95
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 50 place count 36 transition count 95
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 64 place count 36 transition count 95
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 77 place count 36 transition count 95
Applied a total of 77 rules in 31 ms. Remains 36 /66 variables (removed 30) and now considering 95/142 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 36/66 places, 95/142 transitions.
RANDOM walk for 300469 steps (23777 resets) in 1807 ms. (166 steps per ms) remains 0/3 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 131 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 27341 ms.

BK_STOP 1779701322718

--------------------
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="HealthRecord-PT-12"
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 HealthRecord-PT-12, 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 r152-tall-177961077500393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-12.tgz
mv HealthRecord-PT-12 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 ;