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.r146-tall-177961074300606.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300606
=====================================================================

--------------------
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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-00
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-01
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-02
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-03
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-04
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-05
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-06
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-07
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-08
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-09
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-10
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-11
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-12
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-13
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-14
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779736423858

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 19:13:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:13:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:13:45] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2026-05-25 19:13:45] [INFO ] Transformed 157 places.
[2026-05-25 19:13:45] [INFO ] Transformed 327 transitions.
[2026-05-25 19:13:45] [INFO ] Found NUPN structural information;
[2026-05-25 19:13:45] [INFO ] Parsed PT model containing 157 places and 327 transitions and 859 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 19:13:45] [INFO ] Flatten gal took : 125 ms
[2026-05-25 19:13:45] [INFO ] Flatten gal took : 58 ms
[2026-05-25 19:13:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6749737546345045622.gal : 35 ms
[2026-05-25 19:13:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13897214800956773631.prop : 2 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/ReachabilityCardinality6749737546345045622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13897214800956773631.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (2362 resets) in 2061 ms. (19 steps per ms) remains 8/14 properties
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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/ReachabilityCardinality13897214800956773631.prop.
BEST_FIRST walk for 40004 steps (349 resets) in 239 ms. (166 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :13 after 17
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :17 after 1153
BEST_FIRST walk for 40004 steps (345 resets) in 194 ms. (205 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :1153 after 15553
BEST_FIRST walk for 40003 steps (331 resets) in 268 ms. (148 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 179 ms. (222 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :15553 after 19009
BEST_FIRST walk for 40003 steps (352 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (357 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :19009 after 27073
BEST_FIRST walk for 40004 steps (349 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
[2026-05-25 19:13:46] [INFO ] Flow matrix only has 289 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11038227569016974105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5792587595337784121.kers'
[2026-05-25 19:13:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11038227569016974105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5792587595337784121.kers]
Normalized transition count is 288 out of 289 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 288 rows 150 cols 760 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-25 19:13:46] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5792587595337784121.kers
Total runtime 1 ms.
[2026-05-25 19:13:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem HealthRecord-PT-09-ReachabilityCardinality-2024-06 is UNSAT
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 53/139 variables, 9/100 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 53/153 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/153 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 18/157 variables, 4/157 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 18/175 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Invariant property HealthRecord-PT-09-ReachabilityCardinality-2024-10 does not hold.
Reachability property HealthRecord-PT-09-ReachabilityCardinality-2024-04 is true.
At refinement iteration 9 (OVERLAPS) 288/445 variables, 157/332 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/445 variables, 0/332 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Invariant property HealthRecord-PT-09-ReachabilityCardinality-2024-02 does not hold.
Invariant property HealthRecord-PT-09-ReachabilityCardinality-2024-01 does not hold.
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :27073 after 124609
At refinement iteration 11 (OVERLAPS) 1/446 variables, 1/333 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/333 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :124609 after 133825
At refinement iteration 13 (OVERLAPS) 0/446 variables, 0/333 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 333 constraints, problems are : Problem set: 1 solved, 7 unsolved in 2247 ms.
Refiners :[Domain max(s): 157/157 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 3/81 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 60/138 variables, 9/90 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 60/150 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 1/151 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 4/155 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 1/156 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :133825 after 152257
At refinement iteration 9 (OVERLAPS) 19/157 variables, 5/161 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 19/180 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem HealthRecord-PT-09-ReachabilityCardinality-2024-08 is UNSAT
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :152257 after 229441
Invariant property HealthRecord-PT-09-ReachabilityCardinality-2024-15 does not hold.
Problem HealthRecord-PT-09-ReachabilityCardinality-2024-08 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/157 variables, 20/200 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/157 variables, 20/220 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/157 variables, 5/225 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/157 variables, 0/225 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 288/445 variables, 157/382 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Reachability property HealthRecord-PT-09-ReachabilityCardinality-2024-11 is true.
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :229441 after 878977
At refinement iteration 16 (INCLUDED_ONLY) 0/445 variables, 5/387 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/446 variables, and 387 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5019 ms.
Refiners :[Domain max(s): 157/157 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7367ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 73 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 301/301 transitions.
Graph (trivial) has 78 edges and 157 vertex of which 2 / 157 are part of one of the 1 SCC in 7 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 663 edges and 156 vertex of which 150 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 150 transition count 285
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 149 transition count 284
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 48 place count 106 transition count 198
Iterating global reduction 2 with 43 rules applied. Total rules applied 91 place count 106 transition count 198
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 2 with 2 rules applied. Total rules applied 93 place count 105 transition count 197
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 103 transition count 215
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 103 transition count 214
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 103 transition count 214
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 103 transition count 214
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 103 transition count 213
Applied a total of 102 rules in 111 ms. Remains 103 /157 variables (removed 54) and now considering 213/301 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 103/157 places, 213/301 transitions.
RANDOM walk for 40000 steps (2276 resets) in 417 ms. (95 steps per ms) remains 3/5 properties
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (318 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (363 resets) in 52 ms. (754 steps per ms) remains 3/3 properties
[2026-05-25 19:13:53] [INFO ] Flow matrix only has 209 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18431286144894512280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15662104957683009385.kers'
[2026-05-25 19:13:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18431286144894512280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15662104957683009385.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 209 rows 101 cols 646 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-25 19:13:53] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15662104957683009385.kers
Total runtime 1 ms.
[2026-05-25 19:13:53] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 39/103 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 209/312 variables, 103/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 17/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/312 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 132 constraints, problems are : Problem set: 0 solved, 3 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 103/103 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 39/103 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 209/312 variables, 103/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 17/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/312 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/312 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/312 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 152 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1695 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 103/103 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1947ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 210 ms.
Support contains 64 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 213/213 transitions.
Graph (complete) has 425 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 98 transition count 205
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 98 transition count 205
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 0 with 2 rules applied. Total rules applied 11 place count 97 transition count 204
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 97 transition count 202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 15 place count 95 transition count 202
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 95 transition count 202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 94 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 94 transition count 200
Applied a total of 18 rules in 27 ms. Remains 94 /103 variables (removed 9) and now considering 200/213 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 94/103 places, 200/213 transitions.
RANDOM walk for 40000 steps (8 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 103 ms. (384 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
Invariant property HealthRecord-PT-09-ReachabilityCardinality-2024-00 does not hold.
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :878977 after 3.25632e+06
Interrupted probabilistic random walk after 2496203 steps, run timeout after 3001 ms. (steps per millisecond=831 ) properties seen :2 out of 3
Probabilistic random walk after 2496203 steps, saw 294519 distinct states, run finished after 3005 ms. (steps per millisecond=830 ) properties seen :2
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-25 19:13:59] [INFO ] Flow matrix only has 196 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11883397370920671554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17754700018392394757.kers'
[2026-05-25 19:13:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11883397370920671554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17754700018392394757.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 196 rows 93 cols 614 entries
Finished phase 1 with 83 SingleSign rule and 0 generalized
[2026-05-25 19:13:59] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17754700018392394757.kers
Total runtime 1 ms.
[2026-05-25 19:13:59] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 45/94 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 196/290 variables, 94/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 21/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 126 constraints, problems are : Problem set: 0 solved, 1 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/0 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) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 45/94 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 196/290 variables, 94/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/290 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/290 variables, and 132 constraints, problems are : Problem set: 0 solved, 1 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 565ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 49 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 200/200 transitions.
Graph (trivial) has 18 edges and 94 vertex of which 2 / 94 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 87 transition count 187
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 87 transition count 187
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 17 place count 85 transition count 187
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 85 transition count 186
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 84 transition count 186
Applied a total of 19 rules in 26 ms. Remains 84 /94 variables (removed 10) and now considering 186/200 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 84/94 places, 186/200 transitions.
RANDOM walk for 40000 steps (2725 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 808040 steps, run visited all 1 properties in 851 ms. (steps per millisecond=949 )
Probabilistic random walk after 808040 steps, saw 107528 distinct states, run finished after 854 ms. (steps per millisecond=946 ) properties seen :1
FORMULA HealthRecord-PT-09-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 15908 ms.

BK_STOP 1779736440844

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074300606"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;