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-177961077500353.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-04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500353
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 7 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 7 13:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 7 13:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 10:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Mar 7 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:41 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 50K 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 1779701157803

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-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:25:58] [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 09:25:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:25:59] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-25 09:25:59] [INFO ] Transformed 123 places.
[2026-05-25 09:25:59] [INFO ] Transformed 239 transitions.
[2026-05-25 09:25:59] [INFO ] Found NUPN structural information;
[2026-05-25 09:25:59] [INFO ] Parsed PT model containing 123 places and 239 transitions and 617 arcs in 157 ms.
Graph (trivial) has 190 edges and 123 vertex of which 8 / 123 are part of one of the 4 SCC in 5 ms
Free SCC test removed 4 places
Structural test allowed to assert that 27 places are NOT stable. Took 20 ms.
Ensure Unique test removed 12 transitions
Reduce redundant transitions removed 12 transitions.
[2026-05-25 09:25:59] [INFO ] Flatten gal took : 53 ms
[2026-05-25 09:25:59] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:25:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14287522229203278999.gal : 14 ms
[2026-05-25 09:25:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5112734296195222143.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/ReachabilityCardinality14287522229203278999.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5112734296195222143.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5112734296195222143.prop.
SDD proceeding with computation,96 properties remain. new max is 4
SDD size :1 after 3
RANDOM walk for 40000 steps (3524 resets) in 1892 ms. (21 steps per ms) remains 28/96 properties
SDD proceeding with computation,96 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,96 properties remain. new max is 16
SDD size :13 after 37
SDD proceeding with computation,96 properties remain. new max is 32
SDD size :37 after 487
BEST_FIRST walk for 4004 steps (47 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
Invariant property smplace_108 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_25 does not hold.
SDD proceeding with computation,91 properties remain. new max is 32
SDD size :487 after 2593
BEST_FIRST walk for 4003 steps (46 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
SDD proceeding with computation,91 properties remain. new max is 64
SDD size :2593 after 2944
SDD proceeding with computation,91 properties remain. new max is 128
SDD size :2944 after 3151
Invariant property smplace_113 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_26 does not hold.
BEST_FIRST walk for 4003 steps (44 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
SDD proceeding with computation,86 properties remain. new max is 128
SDD size :3151 after 4843
Invariant property smplace_115 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,81 properties remain. new max is 128
SDD size :4843 after 6535
BEST_FIRST walk for 4002 steps (48 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
Invariant property smplace_103 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,77 properties remain. new max is 128
SDD size :6535 after 8722
BEST_FIRST walk for 4003 steps (46 resets) in 21 ms. (181 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (45 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (44 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (48 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
Invariant property smplace_112 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_79 does not hold.
BEST_FIRST walk for 4001 steps (47 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
BEST_FIRST walk for 4003 steps (46 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (44 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (46 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,57 properties remain. new max is 128
BEST_FIRST walk for 4003 steps (44 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
SDD size :8722 after 25957
BEST_FIRST walk for 4004 steps (46 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (46 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (47 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (44 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
SDD proceeding with computation,57 properties remain. new max is 256
SDD size :25957 after 27415
BEST_FIRST walk for 4004 steps (46 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (47 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (44 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (47 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (48 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
SDD proceeding with computation,57 properties remain. new max is 512
SDD size :27415 after 30251
BEST_FIRST walk for 4003 steps (44 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
SDD proceeding with computation,57 properties remain. new max is 1024
SDD size :30251 after 33247
BEST_FIRST walk for 4003 steps (41 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (47 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (43 resets) in 10 ms. (363 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (47 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (45 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,53 properties remain. new max is 1024
SDD size :33247 after 49177
[2026-05-25 09:25:59] [INFO ] Flow matrix only has 215 transitions (discarded 12 similar events)
Invariant property smplace_101 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,47 properties remain. new max is 1024
SDD size :49177 after 66778
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14798165546401799928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2773450883026530673.kers'
[2026-05-25 09:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14798165546401799928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2773450883026530673.kers]
Normalized transition count is 214 out of 215 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 214 rows 114 cols 552 entries
Finished phase 1 with 103 SingleSign rule and 2 generalized
[2026-05-25 09:26:00] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2773450883026530673.kers
Total runtime 2 ms.
[2026-05-25 09:26:00] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,47 properties remain. new max is 2048
SDD size :66778 after 88849
Invariant property smplace_105 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,39 properties remain. new max is 2048
SDD size :88849 after 140029
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 4 solved, 20 unsolved
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,33 properties remain. new max is 2048
SDD size :140029 after 182446
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 12 solved, 12 unsolved
Invariant property smplace_111 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,31 properties remain. new max is 2048
SDD size :182446 after 240309
At refinement iteration 2 (OVERLAPS) 34/58 variables, 2/26 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 34/60 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/60 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 27/85 variables, 5/65 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 27/92 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/92 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 34/119 variables, 7/99 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 34/133 constraints. Problems are: Problem set: 13 solved, 11 unsolved
SDD proceeding with computation,31 properties remain. new max is 4096
SDD size :240309 after 301279
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/133 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 214/333 variables, 119/252 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/333 variables, 0/252 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 1/334 variables, 1/253 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/334 variables, 0/253 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 0/334 variables, 0/253 constraints. Problems are: Problem set: 13 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 253 constraints, problems are : Problem set: 13 solved, 11 unsolved in 778 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 119/119 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 21/32 variables, 1/12 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 21/33 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/33 constraints. Problems are: Problem set: 13 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 46/78 variables, 6/39 constraints. Problems are: Problem set: 13 solved, 11 unsolved
Invariant property smplace_110 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 46/85 constraints. Problems are: Problem set: 14 solved, 10 unsolved
Invariant property smplace_52 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,23 properties remain. new max is 4096
SDD size :301279 after 438368
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 1/86 constraints. Problems are: Problem set: 15 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/86 constraints. Problems are: Problem set: 15 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 41/119 variables, 7/93 constraints. Problems are: Problem set: 15 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 41/134 constraints. Problems are: Problem set: 15 solved, 9 unsolved
SDD proceeding with computation,23 properties remain. new max is 8192
SDD size :438368 after 522881
Invariant property smplace_106 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :522881 after 795969
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 19/153 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/119 variables, 1/154 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/119 variables, 0/154 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 214/333 variables, 119/273 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/333 variables, 7/280 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/333 variables, 0/280 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 1/334 variables, 1/281 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/334 variables, 0/281 constraints. Problems are: Problem set: 17 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 0/334 variables, 0/281 constraints. Problems are: Problem set: 17 solved, 7 unsolved
No progress, stopping.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :795969 after 1.27032e+06
After SMT solving in domain Int declared 334/334 variables, and 281 constraints, problems are : Problem set: 17 solved, 7 unsolved in 2193 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 119/119 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/24 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3063ms problems are : Problem set: 17 solved, 7 unsolved
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 4 properties in 99 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 227/227 transitions.
Graph (complete) has 443 edges and 119 vertex of which 111 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 111 transition count 211
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 108 transition count 206
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 106 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 20 place count 106 transition count 204
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 22 place count 105 transition count 204
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 75 place count 52 transition count 98
Iterating global reduction 3 with 53 rules applied. Total rules applied 128 place count 52 transition count 98
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 137 place count 43 transition count 80
Iterating global reduction 3 with 9 rules applied. Total rules applied 146 place count 43 transition count 80
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 150 place count 43 transition count 76
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 152 place count 41 transition count 70
Iterating global reduction 4 with 2 rules applied. Total rules applied 154 place count 41 transition count 70
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 156 place count 39 transition count 66
Iterating global reduction 4 with 2 rules applied. Total rules applied 158 place count 39 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 160 place count 39 transition count 64
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 170 place count 34 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 171 place count 34 transition count 88
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 172 place count 34 transition count 87
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 173 place count 33 transition count 87
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 187 place count 33 transition count 87
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 199 place count 33 transition count 87
Applied a total of 199 rules in 49 ms. Remains 33 /119 variables (removed 86) and now considering 87/227 (removed 140) transitions.
Running 71 sub problems to find dead transitions.
[2026-05-25 09:26:03] [INFO ] Flow matrix only has 77 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9832132743530963443.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17055744440056311804.kers'
[2026-05-25 09:26:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9832132743530963443.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17055744440056311804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 77 rows 33 cols 437 entries
Finished phase 1 with 25 SingleSign rule and 2 generalized
[2026-05-25 09:26:03] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17055744440056311804.kers
Total runtime 3 ms.
[2026-05-25 09:26:03] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 1/33 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
At refinement iteration 5 (OVERLAPS) 77/110 variables, 33/40 constraints. Problems are: Problem set: 13 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 9/49 constraints. Problems are: Problem set: 13 solved, 58 unsolved
Problem TDEAD72 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 2/51 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 14 solved, 57 unsolved
Invariant property smplace_98 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :1.27032e+06 after 1.89744e+06
At refinement iteration 9 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 14 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 14 solved, 57 unsolved in 1800 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/5 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 3/33 variables, 1/6 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 3/9 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/9 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 77/110 variables, 33/42 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 57/108 constraints. Problems are: Problem set: 14 solved, 57 unsolved
Invariant property smplace_114 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_65 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.89744e+06 after 4.92793e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/108 constraints. Problems are: Problem set: 14 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/110 variables, 0/108 constraints. Problems are: Problem set: 14 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 108 constraints, problems are : Problem set: 14 solved, 57 unsolved in 2193 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 57/71 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4092ms problems are : Problem set: 14 solved, 57 unsolved
Search for dead transitions found 14 dead transitions in 4093ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 14 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/119 places, 73/227 transitions.
Graph (complete) has 95 edges and 33 vertex of which 31 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 30 transition count 72
Applied a total of 3 rules in 13 ms. Remains 30 /33 variables (removed 3) and now considering 72/73 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4183 ms. Remains : 30/119 places, 72/227 transitions.
RANDOM walk for 29169 steps (3212 resets) in 231 ms. (125 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 98 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 8504 ms.

BK_STOP 1779701167506

--------------------
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-04"
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-04, 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-177961077500353"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-04.tgz
mv HealthRecord-PT-04 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 ;