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-177961077500408.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-15, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Mar 7 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 13:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 13:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:45 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 73K 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 1779701357722

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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:29:18] [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 09:29:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:29:19] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-25 09:29:19] [INFO ] Transformed 163 places.
[2026-05-25 09:29:19] [INFO ] Transformed 348 transitions.
[2026-05-25 09:29:19] [INFO ] Found NUPN structural information;
[2026-05-25 09:29:19] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 161 ms.
Graph (trivial) has 278 edges and 163 vertex of which 6 / 163 are part of one of the 3 SCC in 6 ms
Free SCC test removed 3 places
Structural test allowed to assert that 28 places are NOT stable. Took 21 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:29:19] [INFO ] Flatten gal took : 118 ms
[2026-05-25 09:29:19] [INFO ] Flatten gal took : 49 ms
RANDOM walk for 40000 steps (3682 resets) in 1928 ms. (20 steps per ms) remains 61/135 properties
[2026-05-25 09:29:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17809403957069173581.gal : 43 ms
BEST_FIRST walk for 4003 steps (47 resets) in 47 ms. (83 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (47 resets) in 17 ms. (222 steps per ms) remains 60/61 properties
BEST_FIRST walk for 4003 steps (47 resets) in 15 ms. (250 steps per ms) remains 60/60 properties
[2026-05-25 09:29:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3444306496872511903.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/ReachabilityCardinality17809403957069173581.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3444306496872511903.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (47 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (46 resets) in 39 ms. (100 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (45 resets) in 14 ms. (266 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (44 resets) in 17 ms. (222 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4003 steps (47 resets) in 12 ms. (307 steps per ms) remains 59/59 properties

its-reach command run as :

BEST_FIRST walk for 4003 steps (47 resets) in 22 ms. (174 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (47 resets) in 14 ms. (266 steps per ms) remains 59/59 properties
/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
BEST_FIRST walk for 4004 steps (46 resets) in 10 ms. (364 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (47 resets) in 34 ms. (114 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (47 resets) in 9 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (51 resets) in 15 ms. (250 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (43 resets) in 12 ms. (308 steps per ms) remains 59/59 properties
Loading property file /tmp/ReachabilityCardinality3444306496872511903.prop.
BEST_FIRST walk for 4004 steps (45 resets) in 14 ms. (266 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (49 resets) in 18 ms. (210 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4004 steps (48 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (44 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 4
BEST_FIRST walk for 4003 steps (46 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
SDD size :1 after 4
BEST_FIRST walk for 4004 steps (43 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 8
SDD size :4 after 30
BEST_FIRST walk for 4004 steps (45 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 16
SDD size :30 after 34
BEST_FIRST walk for 4004 steps (43 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 32
SDD size :34 after 40
BEST_FIRST walk for 4001 steps (45 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 64
SDD size :40 after 46
BEST_FIRST walk for 4004 steps (48 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (45 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 128
SDD size :46 after 73
BEST_FIRST walk for 4003 steps (47 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (47 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (48 resets) in 10 ms. (363 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 256
SDD size :73 after 450
BEST_FIRST walk for 4004 steps (47 resets) in 13 ms. (286 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (47 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (45 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 13 ms. (286 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (48 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (48 resets) in 13 ms. (286 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (50 resets) in 42 ms. (93 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (45 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (47 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (45 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (49 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (45 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (47 resets) in 8 ms. (444 steps per ms) remains 58/58 properties
SDD proceeding with computation,60 properties remain. new max is 512
BEST_FIRST walk for 4002 steps (45 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
SDD size :450 after 3095
BEST_FIRST walk for 4003 steps (48 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (47 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (46 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (49 resets) in 8 ms. (444 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (48 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (46 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (48 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (48 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 9 ms. (400 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (45 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (43 resets) in 9 ms. (400 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (46 resets) in 8 ms. (444 steps per ms) remains 57/57 properties
[2026-05-25 09:29:20] [INFO ] Flow matrix only has 301 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15985039941405555456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5534878149958237166.kers'
[2026-05-25 09:29:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15985039941405555456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5534878149958237166.kers]
Normalized transition count is 300 out of 301 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 300 rows 153 cols 802 entries
Finished phase 1 with 140 SingleSign rule and 2 generalized
[2026-05-25 09:29:20] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5534878149958237166.kers
Total runtime 2 ms.
[2026-05-25 09:29:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Invariant property smplace_54 does not hold.
Invariant property smplace_41 does not hold.
SDD proceeding with computation,58 properties remain. new max is 512
SDD size :3095 after 25518
Invariant property smplace_35 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,56 properties remain. new max is 512
SDD size :25518 after 27688
Invariant property smplace_11 does not hold.
SDD proceeding with computation,55 properties remain. new max is 512
SDD size :27688 after 29059
SDD proceeding with computation,55 properties remain. new max is 1024
SDD size :29059 after 39619
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 8/65 constraints. Problems are: Problem set: 2 solved, 55 unsolved
SDD proceeding with computation,55 properties remain. new max is 2048
SDD size :39619 after 50227
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/65 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 3 (OVERLAPS) 78/135 variables, 9/74 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 78/152 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 6 (OVERLAPS) 25/160 variables, 1/153 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 25/178 constraints. Problems are: Problem set: 2 solved, 55 unsolved
SDD proceeding with computation,55 properties remain. new max is 4096
SDD size :50227 after 190114
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/178 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 9 (OVERLAPS) 300/460 variables, 160/338 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/460 variables, 0/338 constraints. Problems are: Problem set: 2 solved, 55 unsolved
At refinement iteration 11 (OVERLAPS) 1/461 variables, 1/339 constraints. Problems are: Problem set: 2 solved, 55 unsolved
Invariant property smplace_137 does not hold.
Invariant property smplace_104 does not hold.
At refinement iteration 12 (INCLUDED_ONLY) 0/461 variables, 0/339 constraints. Problems are: Problem set: 4 solved, 53 unsolved
SDD proceeding with computation,53 properties remain. new max is 4096
SDD size :190114 after 368260
At refinement iteration 13 (OVERLAPS) 0/461 variables, 0/339 constraints. Problems are: Problem set: 4 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 339 constraints, problems are : Problem set: 4 solved, 53 unsolved in 2413 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 160/160 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 8/61 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/61 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 81/134 variables, 9/70 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 81/151 constraints. Problems are: Problem set: 4 solved, 53 unsolved
SDD proceeding with computation,53 properties remain. new max is 8192
SDD size :368260 after 512512
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 20/171 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 1/172 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 1/173 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 1/174 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/174 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 26/160 variables, 1/175 constraints. Problems are: Problem set: 4 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/160 variables, 26/201 constraints. Problems are: Problem set: 4 solved, 53 unsolved
Invariant property smplace_145 does not hold.
Invariant property smplace_106 does not hold.
SDD proceeding with computation,51 properties remain. new max is 8192
SDD size :512512 after 872197
At refinement iteration 12 (INCLUDED_ONLY) 0/160 variables, 20/221 constraints. Problems are: Problem set: 6 solved, 51 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/461 variables, and 233 constraints, problems are : Problem set: 6 solved, 51 unsolved in 5009 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/57 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7507ms problems are : Problem set: 6 solved, 51 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 316/316 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 160 transition count 300
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 73 place count 103 transition count 186
Iterating global reduction 1 with 57 rules applied. Total rules applied 130 place count 103 transition count 186
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 135 place count 98 transition count 176
Iterating global reduction 1 with 5 rules applied. Total rules applied 140 place count 98 transition count 176
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 149 place count 98 transition count 167
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 163 place count 91 transition count 198
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 166 place count 91 transition count 195
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 91 transition count 193
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 170 place count 89 transition count 193
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 171 place count 89 transition count 193
Applied a total of 171 rules in 68 ms. Remains 89 /160 variables (removed 71) and now considering 193/316 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 89/160 places, 193/316 transitions.
Invariant property smplace_118 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_65 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,40 properties remain. new max is 8192
SDD size :872197 after 5.24341e+06
SDD proceeding with computation,40 properties remain. new max is 16384
SDD size :5.24341e+06 after 9.50393e+06
RANDOM walk for 4000000 steps (726619 resets) in 29616 ms. (135 steps per ms) remains 38/51 properties
BEST_FIRST walk for 400003 steps (10996 resets) in 895 ms. (446 steps per ms) remains 34/38 properties
BEST_FIRST walk for 400003 steps (11042 resets) in 549 ms. (727 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11031 resets) in 855 ms. (467 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11024 resets) in 853 ms. (468 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10932 resets) in 725 ms. (550 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10975 resets) in 728 ms. (548 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11036 resets) in 688 ms. (580 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (11002 resets) in 688 ms. (580 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11026 resets) in 612 ms. (652 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11082 resets) in 501 ms. (796 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11001 resets) in 499 ms. (800 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10987 resets) in 607 ms. (657 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10947 resets) in 705 ms. (566 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11005 resets) in 670 ms. (596 steps per ms) remains 34/34 properties
Invariant property smplace_140 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_126 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_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.
BEST_FIRST walk for 400004 steps (11002 resets) in 641 ms. (623 steps per ms) remains 34/34 properties
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,20 properties remain. new max is 16384
SDD size :9.50393e+06 after 4.45584e+07
BEST_FIRST walk for 400003 steps (10997 resets) in 628 ms. (635 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10858 resets) in 590 ms. (676 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11031 resets) in 647 ms. (617 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10893 resets) in 528 ms. (756 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (11035 resets) in 637 ms. (626 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10986 resets) in 527 ms. (757 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10943 resets) in 654 ms. (610 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11000 resets) in 561 ms. (711 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10957 resets) in 624 ms. (640 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11020 resets) in 497 ms. (803 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10959 resets) in 545 ms. (732 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10940 resets) in 743 ms. (537 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11039 resets) in 659 ms. (606 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11052 resets) in 709 ms. (563 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11008 resets) in 754 ms. (529 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10989 resets) in 829 ms. (481 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10988 resets) in 868 ms. (460 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10998 resets) in 628 ms. (635 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (10973 resets) in 682 ms. (585 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11072 resets) in 946 ms. (422 steps per ms) remains 34/34 properties
[2026-05-25 09:29:44] [INFO ] Flow matrix only has 170 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12818547213119623185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8193358502666933366.kers'
[2026-05-25 09:29:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12818547213119623185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8193358502666933366.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 170 rows 82 cols 660 entries
Finished phase 1 with 69 SingleSign rule and 2 generalized
[2026-05-25 09:29:44] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8193358502666933366.kers
Total runtime 2 ms.
[2026-05-25 09:29:44] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 33/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 9/60 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 29/89 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 170/259 variables, 89/107 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 7/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/259 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 114 constraints, problems are : Problem set: 0 solved, 18 unsolved in 400 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 89/89 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 33/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 9/60 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 29/89 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Invariant property smplace_147 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_15 does not hold.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :4.45584e+07 after 7.2357e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 20/39 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 13/52 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 2/54 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/89 variables, 4/58 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/89 variables, 0/58 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 12 (OVERLAPS) 170/259 variables, 89/147 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/259 variables, 7/154 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/259 variables, 14/168 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/259 variables, 0/168 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 16 (OVERLAPS) 0/259 variables, 0/168 constraints. Problems are: Problem set: 4 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 168 constraints, problems are : Problem set: 4 solved, 14 unsolved in 3891 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 89/89 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/18 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4334ms problems are : Problem set: 4 solved, 14 unsolved
Parikh walk visited 7 properties in 297 ms.
Support contains 7 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 193/193 transitions.
Graph (complete) has 469 edges and 89 vertex of which 80 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 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 80 transition count 189
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 76 transition count 188
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 31 place count 55 transition count 146
Iterating global reduction 2 with 21 rules applied. Total rules applied 52 place count 55 transition count 146
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 53 transition count 142
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 53 transition count 142
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 52 transition count 139
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 52 transition count 139
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 51 transition count 137
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 51 transition count 137
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 66 place count 51 transition count 131
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 68 place count 50 transition count 130
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 72 place count 48 transition count 144
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 89 place count 48 transition count 144
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 105 place count 48 transition count 144
Applied a total of 105 rules in 30 ms. Remains 48 /89 variables (removed 41) and now considering 144/193 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 48/89 places, 144/193 transitions.
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :7.2357e+07 after 7.62922e+07
RANDOM walk for 4000000 steps (288555 resets) in 16816 ms. (237 steps per ms) remains 3/7 properties
BEST_FIRST walk for 3481816 steps (45411 resets) in 3781 ms. (920 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 137 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 37149 ms.

BK_STOP 1779701396090

--------------------
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-15"
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-15, 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-177961077500408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;