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-177961074300558.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-03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300558
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 7 13:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K 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 17K Mar 15 10:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 7 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 13:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 7 13:23 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 49K 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-03-ReachabilityCardinality-2024-00
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-01
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-02
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-03
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-04
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-05
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-06
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-07
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-08
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-09
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-10
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-11
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-12
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-13
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-14
FORMULA_NAME HealthRecord-PT-03-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779735505792

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-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 18:58:26] [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 18:58:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:58:27] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2026-05-25 18:58:27] [INFO ] Transformed 121 places.
[2026-05-25 18:58:27] [INFO ] Transformed 232 transitions.
[2026-05-25 18:58:27] [INFO ] Found NUPN structural information;
[2026-05-25 18:58:27] [INFO ] Parsed PT model containing 121 places and 232 transitions and 597 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 18:58:27] [INFO ] Flatten gal took : 74 ms
[2026-05-25 18:58:27] [INFO ] Flatten gal took : 65 ms
RANDOM walk for 40000 steps (2681 resets) in 1686 ms. (23 steps per ms) remains 8/12 properties
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 18:58:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10773383440168263159.gal : 14 ms
[2026-05-25 18:58:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2875343969878027345.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/ReachabilityCardinality10773383440168263159.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2875343969878027345.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/ReachabilityCardinality2875343969878027345.prop.
BEST_FIRST walk for 40004 steps (460 resets) in 446 ms. (89 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :10 after 129
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :129 after 1297
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1297 after 5137
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :5137 after 9025
BEST_FIRST walk for 40004 steps (390 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (404 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :9025 after 42529
BEST_FIRST walk for 40003 steps (408 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :42529 after 49657
BEST_FIRST walk for 40002 steps (399 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
Invariant property HealthRecord-PT-03-ReachabilityCardinality-2024-08 does not hold.
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :49657 after 69745
BEST_FIRST walk for 40004 steps (407 resets) in 62 ms. (634 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (397 resets) in 81 ms. (487 steps per ms) remains 7/8 properties
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (399 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
Reachability property HealthRecord-PT-03-ReachabilityCardinality-2024-15 is true.
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :69745 after 129921
[2026-05-25 18:58:28] [INFO ] Flow matrix only has 217 transitions (discarded 8 similar events)
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :129921 after 210977
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9450198359894378553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8604226812142380932.kers'
[2026-05-25 18:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9450198359894378553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8604226812142380932.kers]
Normalized transition count is 216 out of 217 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 216 rows 116 cols 550 entries
Finished phase 1 with 105 SingleSign rule and 2 generalized
[2026-05-25 18:58:28] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8604226812142380932.kers
Total runtime 2 ms.
[2026-05-25 18:58:28] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem HealthRecord-PT-03-ReachabilityCardinality-2024-07 is UNSAT
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 45/91 variables, 7/53 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 45/98 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem HealthRecord-PT-03-ReachabilityCardinality-2024-02 is UNSAT
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/100 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :210977 after 388241
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/100 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 30/121 variables, 5/105 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 30/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 216/337 variables, 121/256 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/337 variables, 0/256 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/338 variables, 1/257 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/257 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/338 variables, 0/257 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 257 constraints, problems are : Problem set: 2 solved, 3 unsolved in 428 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 121/121 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 51/63 variables, 4/16 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 51/67 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 1/68 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/68 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 14/77 variables, 3/71 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 14/85 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/85 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 44/121 variables, 7/92 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 44/136 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem HealthRecord-PT-03-ReachabilityCardinality-2024-10 is UNSAT
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :388241 after 651906
At refinement iteration 11 (INCLUDED_ONLY) 0/121 variables, 4/140 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/121 variables, 0/140 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 216/337 variables, 121/261 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/337 variables, 2/263 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/337 variables, 0/263 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/338 variables, 1/264 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/338 variables, 0/264 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/338 variables, 0/264 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 264 constraints, problems are : Problem set: 3 solved, 2 unsolved in 810 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 121/121 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1354ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 5 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 225/225 transitions.
Graph (trivial) has 166 edges and 121 vertex of which 8 / 121 are part of one of the 4 SCC in 4 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 431 edges and 117 vertex of which 109 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output 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 3 rules applied. Total rules applied 5 place count 109 transition count 205
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 106 transition count 201
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 105 transition count 200
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 16 place count 104 transition count 199
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 16 place count 104 transition count 197
Deduced a syphon composed of 2 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 21 place count 101 transition count 197
Discarding 50 places :
Symmetric choice reduction at 4 with 50 rule applications. Total rules 71 place count 51 transition count 97
Iterating global reduction 4 with 50 rules applied. Total rules applied 121 place count 51 transition count 97
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 131 place count 41 transition count 77
Iterating global reduction 4 with 10 rules applied. Total rules applied 141 place count 41 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 145 place count 41 transition count 73
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 148 place count 38 transition count 64
Iterating global reduction 5 with 3 rules applied. Total rules applied 151 place count 38 transition count 64
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 154 place count 35 transition count 58
Iterating global reduction 5 with 3 rules applied. Total rules applied 157 place count 35 transition count 58
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 160 place count 35 transition count 55
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 6 with 2 rules applied. Total rules applied 162 place count 34 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 172 place count 29 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 174 place count 29 transition count 74
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 175 place count 29 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 176 place count 28 transition count 73
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 186 place count 28 transition count 73
Invariant property HealthRecord-PT-03-ReachabilityCardinality-2024-12 does not hold.
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Applied a total of 186 rules in 60 ms. Remains 28 /121 variables (removed 93) and now considering 73/225 (removed 152) transitions.
Running 57 sub problems to find dead transitions.
[2026-05-25 18:58:29] [INFO ] Flow matrix only has 70 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13664029974390909196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15168230582662457339.kers'
[2026-05-25 18:58:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13664029974390909196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15168230582662457339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 28 cols 345 entries
Finished phase 1 with 21 SingleSign rule and 2 generalized
[2026-05-25 18:58:29] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15168230582662457339.kers
Total runtime 0 ms.
[2026-05-25 18:58:29] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Problem TDEAD72 is UNSAT
At refinement iteration 4 (OVERLAPS) 70/98 variables, 28/33 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 11/44 constraints. Problems are: Problem set: 1 solved, 56 unsolved
Invariant property HealthRecord-PT-03-ReachabilityCardinality-2024-04 does not hold.
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :651906 after 1.27763e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/98 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 44 constraints, problems are : Problem set: 1 solved, 56 unsolved in 907 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 28/28 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 70/98 variables, 28/33 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 11/44 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 56/100 constraints. Problems are: Problem set: 1 solved, 56 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.27763e+06 after 1.63597e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/100 constraints. Problems are: Problem set: 1 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/98 variables, 0/100 constraints. Problems are: Problem set: 1 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 100 constraints, problems are : Problem set: 1 solved, 56 unsolved in 2034 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 28/28 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 56/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2999ms problems are : Problem set: 1 solved, 56 unsolved
Search for dead transitions found 1 dead transitions in 3000ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 28/121 places, 72/225 transitions.
Applied a total of 0 rules in 11 ms. Remains 28 /28 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3094 ms. Remains : 28/121 places, 72/225 transitions.
RANDOM walk for 40000 steps (9836 resets) in 637 ms. (62 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1467 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 320 steps, run visited all 1 properties in 12 ms. (steps per millisecond=26 )
Probabilistic random walk after 320 steps, saw 144 distinct states, run finished after 16 ms. (steps per millisecond=20 ) properties seen :1
FORMULA HealthRecord-PT-03-ReachabilityCardinality-2024-14 FALSE 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 5889 ms.

BK_STOP 1779735512822

--------------------
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//
++ 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 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-03"
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-03, 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-177961074300558"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-03.tgz
mv HealthRecord-PT-03 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 ;