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-177961074300599.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-08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300599
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.8K Mar 7 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 19K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 7 12:58 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-08-ReachabilityFireability-2024-00
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-01
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-02
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-03
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-04
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-05
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-06
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-07
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-08
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-09
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-10
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-11
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-12
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-13
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-14
FORMULA_NAME HealthRecord-PT-08-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779736306828

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 19:11:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:11:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:11:48] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2026-05-25 19:11:48] [INFO ] Transformed 156 places.
[2026-05-25 19:11:48] [INFO ] Transformed 326 transitions.
[2026-05-25 19:11:48] [INFO ] Found NUPN structural information;
[2026-05-25 19:11:48] [INFO ] Parsed PT model containing 156 places and 326 transitions and 855 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
[2026-05-25 19:11:48] [INFO ] Flatten gal took : 96 ms
[2026-05-25 19:11:48] [INFO ] Flatten gal took : 61 ms
RANDOM walk for 40000 steps (2250 resets) in 1783 ms. (22 steps per ms) remains 12/16 properties
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 19:11:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15399559054865436242.gal : 35 ms
[2026-05-25 19:11:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7441905290616423273.prop : 10 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/ReachabilityCardinality15399559054865436242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7441905290616423273.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
BEST_FIRST walk for 40003 steps (291 resets) in 486 ms. (82 steps per ms) remains 9/12 properties
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality7441905290616423273.prop.
BEST_FIRST walk for 40004 steps (289 resets) in 175 ms. (227 steps per ms) remains 9/9 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :4 after 13
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :13 after 49
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :49 after 5185
BEST_FIRST walk for 40004 steps (300 resets) in 273 ms. (146 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (267 resets) in 558 ms. (71 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (234 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (9 resets) in 214 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (186 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :5185 after 27649
BEST_FIRST walk for 40004 steps (275 resets) in 165 ms. (240 steps per ms) remains 8/9 properties
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (292 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (300 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
[2026-05-25 19:11:49] [INFO ] Flow matrix only has 288 transitions (discarded 12 similar events)
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :27649 after 34561
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3273507579579818598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3365358387084465427.kers'
[2026-05-25 19:11:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3273507579579818598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3365358387084465427.kers]
Normalized transition count is 287 out of 288 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 287 rows 149 cols 756 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-25 19:11:49] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3365358387084465427.kers
Total runtime 2 ms.
[2026-05-25 19:11:49] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :34561 after 44929
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :44929 after 96769
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :96769 after 261505
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 30/136 variables, 9/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 30/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 3/148 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 20/156 variables, 6/154 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 20/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem HealthRecord-PT-08-ReachabilityFireability-2024-05 is UNSAT
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 287/443 variables, 156/330 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1/444 variables, 1/331 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/444 variables, 0/331 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 444/444 variables, and 331 constraints, problems are : Problem set: 1 solved, 7 unsolved in 1489 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/4 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) 0/104 variables, 104/104 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 32/136 variables, 9/113 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 32/145 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 3/148 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem HealthRecord-PT-08-ReachabilityFireability-2024-13 is UNSAT
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 3/151 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 1/152 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 20/156 variables, 6/158 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/156 variables, 20/178 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem HealthRecord-PT-08-ReachabilityFireability-2024-08 is UNSAT
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/156 variables, 7/185 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/156 variables, 3/188 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/156 variables, 1/189 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/156 variables, 1/190 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/156 variables, 0/190 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 287/443 variables, 156/346 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/443 variables, 3/349 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/443 variables, 5/354 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :261505 after 1.17773e+06
At refinement iteration 18 (INCLUDED_ONLY) 0/443 variables, 2/356 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/444 variables, and 356 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5007 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6604ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 300/300 transitions.
Graph (trivial) has 79 edges and 156 vertex of which 4 / 156 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 658 edges and 154 vertex of which 144 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output 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 0 with 2 rules applied. Total rules applied 4 place count 144 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 142 transition count 278
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 141 transition count 278
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 10 place count 141 transition count 277
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 140 transition count 277
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 46 place count 106 transition count 209
Iterating global reduction 3 with 34 rules applied. Total rules applied 80 place count 106 transition count 209
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 105 transition count 207
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 105 transition count 207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 104 transition count 206
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 104 transition count 205
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 102 place count 104 transition count 205
Applied a total of 102 rules in 81 ms. Remains 104 /156 variables (removed 52) and now considering 205/300 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 104/156 places, 205/300 transitions.
RANDOM walk for 40000 steps (466 resets) in 751 ms. (53 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (381 resets) in 288 ms. (138 steps per ms) remains 4/5 properties
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (388 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (12 resets) in 137 ms. (289 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (207 resets) in 83 ms. (476 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (230 resets) in 180 ms. (221 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15552962003042995583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3331520251446320467.kers'
[2026-05-25 19:11:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15552962003042995583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3331520251446320467.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 104 cols 737 entries
Finished phase 1 with 94 SingleSign rule and 2 generalized
[2026-05-25 19:11:56] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3331520251446320467.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 37/104 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 205/309 variables, 104/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/309 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 112 constraints, problems are : Problem set: 0 solved, 4 unsolved in 237 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 37/104 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 205/309 variables, 104/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 12/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/309 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 127 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1775 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2034ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 445 ms.
Support contains 67 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 205/205 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 104 transition count 205
Applied a total of 1 rules in 9 ms. Remains 104 /104 variables (removed 0) and now considering 205/205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 104/104 places, 205/205 transitions.
RANDOM walk for 40000 steps (92 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (390 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (10 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (215 resets) in 45 ms. (869 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (160 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 990821 steps, run timeout after 3001 ms. (steps per millisecond=330 ) properties seen :1 out of 4
Probabilistic random walk after 990821 steps, saw 142746 distinct states, run finished after 3005 ms. (steps per millisecond=329 ) properties seen :1
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-91366621658047799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14368750186456407663.kers'
[2026-05-25 19:12:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-91366621658047799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14368750186456407663.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 104 cols 746 entries
Finished phase 1 with 94 SingleSign rule and 2 generalized
[2026-05-25 19:12:02] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14368750186456407663.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 55/104 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 205/309 variables, 104/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/309 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 112 constraints, problems are : Problem set: 0 solved, 3 unsolved in 220 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 104/104 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) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 55/104 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 205/309 variables, 104/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 11/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/309 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 126 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1682 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1916ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 3869 steps, including 90 resets, run visited all 1 properties in 8 ms. (steps per millisecond=483 )
FORMULA HealthRecord-PT-08-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 48 ms.
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 16491 ms.

BK_STOP 1779736324499

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-08"
export BK_EXAMINATION="ReachabilityFireability"
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-08, examination is ReachabilityFireability"
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-177961074300599"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;