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-177961077500378.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HealthRecord-PT-09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.5K Mar 7 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 7 13:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 7 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:43 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 68K 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 1779701238234

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-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:27:19] [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 09:27:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:27:19] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2026-05-25 09:27:19] [INFO ] Transformed 157 places.
[2026-05-25 09:27:19] [INFO ] Transformed 327 transitions.
[2026-05-25 09:27:19] [INFO ] Found NUPN structural information;
[2026-05-25 09:27:19] [INFO ] Parsed PT model containing 157 places and 327 transitions and 859 arcs in 157 ms.
Graph (trivial) has 266 edges and 157 vertex of which 12 / 157 are part of one of the 6 SCC in 5 ms
Free SCC test removed 6 places
Structural test allowed to assert that 31 places are NOT stable. Took 21 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:27:20] [INFO ] Flatten gal took : 122 ms
[2026-05-25 09:27:20] [INFO ] Flatten gal took : 55 ms
RANDOM walk for 40000 steps (3239 resets) in 2106 ms. (18 steps per ms) remains 52/126 properties
BEST_FIRST walk for 4004 steps (42 resets) in 27 ms. (143 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (46 resets) in 28 ms. (138 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (40 resets) in 23 ms. (166 steps per ms) remains 50/52 properties
[2026-05-25 09:27:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8251725145776674347.gal : 37 ms
BEST_FIRST walk for 4004 steps (45 resets) in 33 ms. (117 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (42 resets) in 37 ms. (105 steps per ms) remains 50/50 properties
[2026-05-25 09:27:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14522382759449988193.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/ReachabilityCardinality8251725145776674347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14522382759449988193.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (41 resets) in 47 ms. (83 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4003 steps (38 resets) in 27 ms. (142 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (40 resets) in 29 ms. (133 steps per ms) remains 49/49 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
BEST_FIRST walk for 4004 steps (42 resets) in 22 ms. (174 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (40 resets) in 20 ms. (190 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4002 steps (38 resets) in 13 ms. (285 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (42 resets) in 9 ms. (400 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (42 resets) in 12 ms. (307 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (43 resets) in 9 ms. (400 steps per ms) remains 48/48 properties
Loading property file /tmp/ReachabilityCardinality14522382759449988193.prop.
BEST_FIRST walk for 4003 steps (41 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (42 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (40 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (43 resets) in 8 ms. (444 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (39 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (42 resets) in 19 ms. (200 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (42 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
SDD proceeding with computation,50 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,50 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,50 properties remain. new max is 16
SDD size :10 after 109
SDD proceeding with computation,50 properties remain. new max is 32
SDD size :109 after 730
BEST_FIRST walk for 4002 steps (41 resets) in 48 ms. (81 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (42 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (43 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (42 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
SDD proceeding with computation,50 properties remain. new max is 64
BEST_FIRST walk for 4004 steps (41 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
SDD size :730 after 6562
SDD proceeding with computation,50 properties remain. new max is 128
SDD size :6562 after 8020
BEST_FIRST walk for 4004 steps (38 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (44 resets) in 9 ms. (400 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (46 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
SDD proceeding with computation,50 properties remain. new max is 256
SDD size :8020 after 12556
BEST_FIRST walk for 4004 steps (42 resets) in 9 ms. (400 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (44 resets) in 8 ms. (444 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (41 resets) in 8 ms. (444 steps per ms) remains 46/48 properties
BEST_FIRST walk for 4003 steps (42 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (44 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (40 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (42 resets) in 10 ms. (363 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (40 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (39 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (40 resets) in 8 ms. (444 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (41 resets) in 8 ms. (444 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (41 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (41 resets) in 9 ms. (400 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (42 resets) in 10 ms. (364 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (43 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (40 resets) in 8 ms. (444 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (39 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (42 resets) in 8 ms. (444 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (41 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
[2026-05-25 09:27:20] [INFO ] Flow matrix only has 277 transitions (discarded 18 similar events)
Invariant property smplace_133 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,42 properties remain. new max is 256
SDD size :12556 after 52570
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7515091823174610758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15280805361107961432.kers'
[2026-05-25 09:27:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7515091823174610758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15280805361107961432.kers]
Normalized transition count is 276 out of 277 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 276 rows 144 cols 736 entries
Finished phase 1 with 131 SingleSign rule and 2 generalized
[2026-05-25 09:27:20] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15280805361107961432.kers
Total runtime 3 ms.
[2026-05-25 09:27:20] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,42 properties remain. new max is 512
SDD size :52570 after 56458
SDD proceeding with computation,42 properties remain. new max is 1024
SDD size :56458 after 64234
SDD proceeding with computation,42 properties remain. new max is 2048
SDD size :64234 after 96796
All remaining problems are real, not stopping.
Invariant property smplace_132 does not hold.
Invariant property smplace_96 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 4 solved, 42 unsolved
SDD proceeding with computation,40 properties remain. new max is 2048
SDD size :96796 after 438616
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 50/96 variables, 4/50 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 50/100 constraints. Problems are: Problem set: 6 solved, 40 unsolved
SDD proceeding with computation,40 properties remain. new max is 4096
SDD size :438616 after 1.40827e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/100 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 21/117 variables, 5/105 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 21/126 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/126 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 34/151 variables, 9/135 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/151 variables, 34/169 constraints. Problems are: Problem set: 6 solved, 40 unsolved
SDD proceeding with computation,40 properties remain. new max is 8192
SDD size :1.40827e+06 after 7.48246e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/151 variables, 0/169 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 276/427 variables, 151/320 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/427 variables, 0/320 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 13 (OVERLAPS) 1/428 variables, 1/321 constraints. Problems are: Problem set: 6 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/428 variables, 0/321 constraints. Problems are: Problem set: 6 solved, 40 unsolved
Invariant property smplace_138 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_117 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,16 properties remain. new max is 8192
SDD size :7.48246e+06 after 2.8397e+07
At refinement iteration 15 (OVERLAPS) 0/428 variables, 0/321 constraints. Problems are: Problem set: 30 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 428/428 variables, and 321 constraints, problems are : Problem set: 30 solved, 16 unsolved in 2022 ms.
Refiners :[Domain max(s): 151/151 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 1/17 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 18/35 constraints. Problems are: Problem set: 30 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :2.8397e+07 after 2.96343e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/35 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 76/110 variables, 8/43 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 76/119 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 1/120 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/120 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 41/151 variables, 9/129 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/151 variables, 41/170 constraints. Problems are: Problem set: 30 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :2.96343e+07 after 3.94689e+07
At refinement iteration 11 (INCLUDED_ONLY) 0/151 variables, 20/190 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 11/201 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/151 variables, 20/221 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/151 variables, 1/222 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/151 variables, 0/222 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 276/427 variables, 151/373 constraints. Problems are: Problem set: 30 solved, 16 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/427 variables, 16/389 constraints. Problems are: Problem set: 30 solved, 16 unsolved
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_84 does not hold.
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :3.94689e+07 after 7.66076e+07
At refinement iteration 18 (INCLUDED_ONLY) 0/427 variables, 0/389 constraints. Problems are: Problem set: 35 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 1/428 variables, 1/390 constraints. Problems are: Problem set: 35 solved, 11 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/428 variables, and 390 constraints, problems are : Problem set: 35 solved, 11 unsolved in 5016 ms.
Refiners :[Domain max(s): 151/151 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/46 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7135ms problems are : Problem set: 35 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 295/295 transitions.
Graph (complete) has 653 edges and 151 vertex of which 141 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 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 13 rules applied. Total rules applied 14 place count 141 transition count 272
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 1 with 9 rules applied. Total rules applied 23 place count 137 transition count 267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 136 transition count 267
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 24 place count 136 transition count 264
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 32 place count 131 transition count 264
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 101 place count 62 transition count 126
Iterating global reduction 3 with 69 rules applied. Total rules applied 170 place count 62 transition count 126
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 176 place count 56 transition count 114
Iterating global reduction 3 with 6 rules applied. Total rules applied 182 place count 56 transition count 114
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 191 place count 56 transition count 105
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 201 place count 51 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 205 place count 51 transition count 136
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 209 place count 51 transition count 132
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 213 place count 47 transition count 132
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 216 place count 47 transition count 129
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 217 place count 47 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 218 place count 46 transition count 128
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 236 place count 46 transition count 128
Applied a total of 236 rules in 96 ms. Remains 46 /151 variables (removed 105) and now considering 128/295 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 46/151 places, 128/295 transitions.
RANDOM walk for 4000000 steps (1319916 resets) in 14198 ms. (281 steps per ms) remains 1/11 properties
BEST_FIRST walk for 4000004 steps (152597 resets) in 1943 ms. (2057 steps per ms) remains 1/1 properties
[2026-05-25 09:27:32] [INFO ] Flow matrix only has 114 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14524900505243847615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10779241320195409882.kers'
[2026-05-25 09:27:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14524900505243847615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10779241320195409882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 114 rows 46 cols 548 entries
Finished phase 1 with 38 SingleSign rule and 2 generalized
[2026-05-25 09:27:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10779241320195409882.kers
Total runtime 1 ms.
[2026-05-25 09:27:32] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/46 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/160 variables, 46/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 27/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/160 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 59 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 46/46 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/46 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/160 variables, 46/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 27/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 80 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 46/46 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 824 steps, including 126 resets, run visited all 1 properties in 5 ms. (steps per millisecond=164 )
Parikh walk visited 1 properties in 11 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 128 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 13133 ms.

BK_STOP 1779701252580

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-09"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-09, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r152-tall-177961077500378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-09.tgz
mv HealthRecord-PT-09 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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