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-177961077500398.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-13, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 13:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Mar 7 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 7 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 13:03 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 1779701315856

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-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:28:37] [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 09:28:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:28:37] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2026-05-25 09:28:37] [INFO ] Transformed 161 places.
[2026-05-25 09:28:37] [INFO ] Transformed 341 transitions.
[2026-05-25 09:28:37] [INFO ] Found NUPN structural information;
[2026-05-25 09:28:37] [INFO ] Parsed PT model containing 161 places and 341 transitions and 899 arcs in 162 ms.
Graph (trivial) has 274 edges and 161 vertex of which 8 / 161 are part of one of the 4 SCC in 5 ms
Free SCC test removed 4 places
Structural test allowed to assert that 29 places are NOT stable. Took 23 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:28:37] [INFO ] Flatten gal took : 70 ms
[2026-05-25 09:28:38] [INFO ] Flatten gal took : 31 ms
RANDOM walk for 40000 steps (3529 resets) in 2066 ms. (19 steps per ms) remains 64/132 properties
[2026-05-25 09:28:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5972726392490122284.gal : 23 ms
BEST_FIRST walk for 4003 steps (44 resets) in 36 ms. (108 steps per ms) remains 64/64 properties
[2026-05-25 09:28:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14827260270639903538.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/ReachabilityCardinality5972726392490122284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14827260270639903538.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (44 resets) in 27 ms. (143 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (43 resets) in 22 ms. (174 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (44 resets) in 30 ms. (129 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (45 resets) in 24 ms. (160 steps per ms) remains 64/64 properties

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/ReachabilityCardinality14827260270639903538.prop.
BEST_FIRST walk for 4004 steps (43 resets) in 23 ms. (166 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (46 resets) in 21 ms. (182 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (45 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (48 resets) in 11 ms. (333 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (46 resets) in 11 ms. (333 steps per ms) remains 64/64 properties
SDD proceeding with computation,64 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,64 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,64 properties remain. new max is 16
SDD size :7 after 73
BEST_FIRST walk for 4004 steps (45 resets) in 17 ms. (222 steps per ms) remains 64/64 properties
SDD proceeding with computation,64 properties remain. new max is 32
SDD size :73 after 487
BEST_FIRST walk for 4003 steps (44 resets) in 23 ms. (166 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (46 resets) in 12 ms. (308 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (44 resets) in 9 ms. (400 steps per ms) remains 64/64 properties
SDD proceeding with computation,64 properties remain. new max is 64
SDD size :487 after 3567
BEST_FIRST walk for 4003 steps (44 resets) in 19 ms. (200 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (43 resets) in 12 ms. (307 steps per ms) remains 63/64 properties
BEST_FIRST walk for 4004 steps (41 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
SDD proceeding with computation,64 properties remain. new max is 128
SDD size :3567 after 5023
SDD proceeding with computation,64 properties remain. new max is 256
BEST_FIRST walk for 4004 steps (47 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
SDD size :5023 after 5833
SDD proceeding with computation,64 properties remain. new max is 512
SDD size :5833 after 8020
BEST_FIRST walk for 4003 steps (43 resets) in 14 ms. (266 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (45 resets) in 39 ms. (100 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (44 resets) in 13 ms. (286 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (47 resets) in 10 ms. (364 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (46 resets) in 18 ms. (210 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4004 steps (47 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (43 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (45 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (44 resets) in 24 ms. (160 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (43 resets) in 18 ms. (210 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (46 resets) in 24 ms. (160 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (40 resets) in 21 ms. (181 steps per ms) remains 59/62 properties
BEST_FIRST walk for 4003 steps (44 resets) in 15 ms. (250 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (45 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (44 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (41 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (46 resets) in 11 ms. (333 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (44 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (47 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (45 resets) in 14 ms. (266 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (46 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
Invariant property smplace_49 does not hold.
BEST_FIRST walk for 4004 steps (44 resets) in 12 ms. (308 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (44 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (46 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (48 resets) in 12 ms. (308 steps per ms) remains 59/59 properties
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
BEST_FIRST walk for 4003 steps (41 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
Invariant property smplace_13 does not hold.
BEST_FIRST walk for 4004 steps (46 resets) in 13 ms. (286 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (44 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (46 resets) in 10 ms. (363 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (46 resets) in 11 ms. (333 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (45 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (46 resets) in 8 ms. (444 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (43 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (42 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
SDD proceeding with computation,60 properties remain. new max is 512
SDD size :8020 after 42238
BEST_FIRST walk for 4003 steps (46 resets) in 20 ms. (190 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (45 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (45 resets) in 16 ms. (235 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (44 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (46 resets) in 12 ms. (308 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (46 resets) in 10 ms. (363 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (42 resets) in 8 ms. (444 steps per ms) remains 57/59 properties
BEST_FIRST walk for 4003 steps (44 resets) in 14 ms. (266 steps per ms) remains 54/57 properties
BEST_FIRST walk for 4003 steps (42 resets) in 10 ms. (363 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (45 resets) in 10 ms. (364 steps per ms) remains 54/54 properties
[2026-05-25 09:28:38] [INFO ] Flow matrix only has 293 transitions (discarded 16 similar events)
SDD proceeding with computation,60 properties remain. new max is 1024
SDD size :42238 after 44911
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13858558981127774189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15988476538501388399.kers'
[2026-05-25 09:28:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13858558981127774189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15988476538501388399.kers]
Normalized transition count is 292 out of 293 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 292 rows 150 cols 780 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-25 09:28:38] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15988476538501388399.kers
Total runtime 3 ms.
[2026-05-25 09:28:38] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,60 properties remain. new max is 2048
SDD size :44911 after 49609
Invariant property smplace_54 does not hold.
SDD proceeding with computation,59 properties remain. new max is 2048
SDD size :49609 after 75529
Invariant property smplace_130 does not hold.
Invariant property smplace_100 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 8/61 constraints. Problems are: Problem set: 2 solved, 51 unsolved
SDD proceeding with computation,57 properties remain. new max is 2048
SDD size :75529 after 239230
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/61 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 78/131 variables, 9/70 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 78/148 constraints. Problems are: Problem set: 2 solved, 51 unsolved
SDD proceeding with computation,57 properties remain. new max is 4096
SDD size :239230 after 417637
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 6 (OVERLAPS) 26/157 variables, 1/149 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 26/175 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/175 constraints. Problems are: Problem set: 2 solved, 51 unsolved
Invariant property smplace_120 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_91 does not hold.
At refinement iteration 9 (OVERLAPS) 292/449 variables, 157/332 constraints. Problems are: Problem set: 2 solved, 51 unsolved
SDD proceeding with computation,53 properties remain. new max is 4096
SDD size :417637 after 709678
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 0/332 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 11 (OVERLAPS) 1/450 variables, 1/333 constraints. Problems are: Problem set: 2 solved, 51 unsolved
SDD proceeding with computation,53 properties remain. new max is 8192
SDD size :709678 after 1.32055e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 0/333 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 13 (OVERLAPS) 0/450 variables, 0/333 constraints. Problems are: Problem set: 2 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 333 constraints, problems are : Problem set: 2 solved, 51 unsolved in 2237 ms.
Refiners :[Domain max(s): 157/157 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 8/59 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/59 constraints. Problems are: Problem set: 2 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 79/130 variables, 9/68 constraints. Problems are: Problem set: 2 solved, 51 unsolved
SDD proceeding with computation,53 properties remain. new max is 16384
SDD size :1.32055e+06 after 1.01068e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 79/147 constraints. Problems are: Problem set: 2 solved, 51 unsolved
Invariant property smplace_144 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_29 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_15 does not hold.
Invariant property smplace_10 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.
SDD proceeding with computation,29 properties remain. new max is 16384
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 18/165 constraints. Problems are: Problem set: 26 solved, 27 unsolved
SDD size :1.01068e+07 after 2.93835e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/165 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 27/157 variables, 1/166 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 27/193 constraints. Problems are: Problem set: 26 solved, 27 unsolved
SDD proceeding with computation,29 properties remain. new max is 32768
SDD size :2.93835e+07 after 3.37465e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 20/213 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 10/223 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/157 variables, 0/223 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 12 (OVERLAPS) 292/449 variables, 157/380 constraints. Problems are: Problem set: 26 solved, 27 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/449 variables, 27/407 constraints. Problems are: Problem set: 26 solved, 27 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 449/450 variables, and 407 constraints, problems are : Problem set: 26 solved, 27 unsolved in 5032 ms.
Refiners :[Domain max(s): 157/157 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 27/53 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7373ms problems are : Problem set: 26 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 309/309 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 157 transition count 291
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 156 transition count 290
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 156 transition count 289
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 155 transition count 289
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 95 place count 82 transition count 143
Iterating global reduction 2 with 73 rules applied. Total rules applied 168 place count 82 transition count 143
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 173 place count 77 transition count 133
Iterating global reduction 2 with 5 rules applied. Total rules applied 178 place count 77 transition count 133
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 77 transition count 124
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 197 place count 72 transition count 154
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 200 place count 72 transition count 151
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 204 place count 72 transition count 147
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 208 place count 68 transition count 147
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 209 place count 68 transition count 147
Applied a total of 209 rules in 65 ms. Remains 68 /157 variables (removed 89) and now considering 147/309 (removed 162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 68/157 places, 147/309 transitions.
Invariant property smplace_149 does not hold.
SDD proceeding with computation,28 properties remain. new max is 32768
SDD size :3.37465e+07 after 5.26556e+07
Invariant property smplace_148 does not hold.
Invariant property smplace_90 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.
Invariant property smplace_58 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,18 properties remain. new max is 32768
SDD size :5.26556e+07 after 9.62037e+07
RANDOM walk for 4000000 steps (727844 resets) in 21489 ms. (186 steps per ms) remains 14/27 properties
BEST_FIRST walk for 4000004 steps (113974 resets) in 4126 ms. (969 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114068 resets) in 4177 ms. (957 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (114176 resets) in 3973 ms. (1006 steps per ms) remains 14/14 properties
SDD proceeding with computation,18 properties remain. new max is 65536
SDD size :9.62037e+07 after 1.71234e+08
BEST_FIRST walk for 4000004 steps (114146 resets) in 3947 ms. (1013 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114088 resets) in 3876 ms. (1031 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000002 steps (114177 resets) in 3597 ms. (1111 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000001 steps (114161 resets) in 3774 ms. (1059 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000002 steps (114162 resets) in 4862 ms. (822 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114238 resets) in 3700 ms. (1080 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (114299 resets) in 3869 ms. (1033 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114279 resets) in 3880 ms. (1030 steps per ms) remains 14/14 properties
Invariant property smplace_122 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :1.71234e+08 after 2.41529e+08
BEST_FIRST walk for 4000003 steps (114253 resets) in 3869 ms. (1033 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114301 resets) in 3749 ms. (1066 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (114132 resets) in 3876 ms. (1031 steps per ms) remains 14/14 properties
[2026-05-25 09:29:11] [INFO ] Flow matrix only has 127 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-16242900294945395598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8569691237985794810.kers'
[2026-05-25 09:29:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16242900294945395598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8569691237985794810.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 127 rows 61 cols 522 entries
Finished phase 1 with 48 SingleSign rule and 2 generalized
[2026-05-25 09:29:11] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8569691237985794810.kers
Total runtime 1 ms.
[2026-05-25 09:29:11] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 17/36 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 32/68 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 127/195 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/195 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 107 constraints, problems are : Problem set: 0 solved, 9 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 68/68 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 17/36 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 32/68 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 8/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 127/195 variables, 68/94 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 9/124 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/195 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 124 constraints, problems are : Problem set: 0 solved, 9 unsolved in 887 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 68/68 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1078ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 8 properties in 123 ms.
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 147/147 transitions.
Graph (complete) has 355 edges and 68 vertex of which 58 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 58 transition count 143
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 54 transition count 142
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 19 place count 45 transition count 124
Iterating global reduction 2 with 9 rules applied. Total rules applied 28 place count 45 transition count 124
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 41 transition count 116
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 41 transition count 116
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 38 transition count 104
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 38 transition count 104
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 35 transition count 98
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 35 transition count 98
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 60 place count 35 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 34 transition count 85
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 34 transition count 157
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 68 place count 32 transition count 155
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 69 place count 31 transition count 116
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 31 transition count 116
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 71 place count 30 transition count 114
Iterating global reduction 4 with 1 rules applied. Total rules applied 72 place count 30 transition count 114
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 80 place count 30 transition count 106
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 89 place count 30 transition count 106
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 97 place count 30 transition count 106
Applied a total of 97 rules in 28 ms. Remains 30 /68 variables (removed 38) and now considering 106/147 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 30/68 places, 106/147 transitions.
RANDOM walk for 4000000 steps (48 resets) in 5790 ms. (690 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (29 resets) in 3498 ms. (1143 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 742 steps, run visited all 1 properties in 15 ms. (steps per millisecond=49 )
Probabilistic random walk after 742 steps, saw 336 distinct states, run finished after 19 ms. (steps per millisecond=39 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 134 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 37790 ms.

BK_STOP 1779701354947

--------------------
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-13"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-13, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r152-tall-177961077500398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-13.tgz
mv HealthRecord-PT-13 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;