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-177961074300622.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-11, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300622
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 7 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 7 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 7 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:44 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 70K 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-11-ReachabilityCardinality-2024-00
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-01
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-02
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-03
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-04
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-05
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-06
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-07
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-08
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-09
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-10
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-11
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-12
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-13
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-14
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779736816051

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-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 19:20:17] [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 19:20:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:20:17] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2026-05-25 19:20:17] [INFO ] Transformed 159 places.
[2026-05-25 19:20:17] [INFO ] Transformed 334 transitions.
[2026-05-25 19:20:17] [INFO ] Found NUPN structural information;
[2026-05-25 19:20:17] [INFO ] Parsed PT model containing 159 places and 334 transitions and 879 arcs in 166 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 27 transitions
Reduce redundant transitions removed 27 transitions.
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 19:20:17] [INFO ] Flatten gal took : 56 ms
RANDOM walk for 40000 steps (2680 resets) in 1410 ms. (28 steps per ms) remains 8/14 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 19:20:17] [INFO ] Flatten gal took : 36 ms
[2026-05-25 19:20:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9635161464451040872.gal : 21 ms
[2026-05-25 19:20:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7245429224261055801.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/ReachabilityCardinality9635161464451040872.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7245429224261055801.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40003 steps (394 resets) in 396 ms. (100 steps per ms) remains 7/8 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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 ...328
Loading property file /tmp/ReachabilityCardinality7245429224261055801.prop.
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 13
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :13 after 17
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :17 after 865
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :865 after 11665
BEST_FIRST walk for 40003 steps (385 resets) in 307 ms. (129 steps per ms) remains 7/7 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :11665 after 14257
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :14257 after 21889
BEST_FIRST walk for 40004 steps (400 resets) in 347 ms. (114 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (401 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (251 resets) in 755 ms. (52 steps per ms) remains 7/7 properties
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :21889 after 96097
BEST_FIRST walk for 40002 steps (9 resets) in 220 ms. (181 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (394 resets) in 93 ms. (425 steps per ms) remains 7/7 properties
[2026-05-25 19:20:18] [INFO ] Flow matrix only has 295 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-6204724919825732014.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16686096100696123731.kers'
[2026-05-25 19:20:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6204724919825732014.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16686096100696123731.kers]
Normalized transition count is 294 out of 295 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 152 cols 778 entries
Finished phase 1 with 139 SingleSign rule and 2 generalized
[2026-05-25 19:20:18] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16686096100696123731.kers
Total runtime 2 ms.
[2026-05-25 19:20:18] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :96097 after 108193
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 68/117 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 68/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 6/123 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 6/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 36/159 variables, 6/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 36/177 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :108193 after 134113
At refinement iteration 11 (INCLUDED_ONLY) 0/159 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/159 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 294/453 variables, 159/338 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 1/454 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/454 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Reachability property HealthRecord-PT-11-ReachabilityCardinality-2024-10 is true.
At refinement iteration 17 (OVERLAPS) 0/454 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 339 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1091 ms.
Refiners :[Domain max(s): 159/159 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 159/159 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 68/117 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 68/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 6/123 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 6/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem HealthRecord-PT-11-ReachabilityCardinality-2024-13 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 36/159 variables, 6/141 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 36/177 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/159 variables, 2/179 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :134113 after 461137
Problem HealthRecord-PT-11-ReachabilityCardinality-2024-15 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (INCLUDED_ONLY) 0/159 variables, 13/192 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/159 variables, 1/193 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/159 variables, 0/193 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 294/453 variables, 159/352 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/453 variables, 5/357 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Invariant property HealthRecord-PT-11-ReachabilityCardinality-2024-14 does not hold.
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 17 (INCLUDED_ONLY) 0/453 variables, 1/358 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :461137 after 1.04707e+06
At refinement iteration 18 (INCLUDED_ONLY) 0/453 variables, 0/358 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 1/454 variables, 1/359 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/454 variables, 2/361 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/454 variables, and 361 constraints, problems are : Problem set: 3 solved, 4 unsolved in 5009 ms.
Refiners :[Domain max(s): 159/159 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 159/159 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6193ms problems are : Problem set: 3 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 307/307 transitions.
Graph (trivial) has 194 edges and 159 vertex of which 8 / 159 are part of one of the 4 SCC in 5 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 669 edges and 155 vertex of which 146 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 146 transition count 282
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 14 place count 142 transition count 278
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 142 transition count 276
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 19 place count 139 transition count 276
Discarding 75 places :
Symmetric choice reduction at 2 with 75 rule applications. Total rules 94 place count 64 transition count 126
Iterating global reduction 2 with 75 rules applied. Total rules applied 169 place count 64 transition count 126
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 177 place count 56 transition count 110
Iterating global reduction 2 with 8 rules applied. Total rules applied 185 place count 56 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 188 place count 56 transition count 107
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 194 place count 53 transition count 104
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 195 place count 53 transition count 103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 205 place count 48 transition count 135
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 48 transition count 135
Applied a total of 206 rules in 66 ms. Remains 48 /159 variables (removed 111) and now considering 135/307 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 48/159 places, 135/307 transitions.
RANDOM walk for 40000 steps (8951 resets) in 476 ms. (83 steps per ms) remains 3/4 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (1307 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1201 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1321 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
[2026-05-25 19:20:25] [INFO ] Flow matrix only has 128 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-484318938455181757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18295128135957240330.kers'
[2026-05-25 19:20:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-484318938455181757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18295128135957240330.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 48 cols 588 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-25 19:20:25] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-18295128135957240330.kers
Total runtime 4 ms.
[2026-05-25 19:20:25] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 31/41 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 7/48 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 128/176 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 15/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 72 constraints, problems are : Problem set: 0 solved, 3 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 48/48 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 31/41 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 7/48 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 128/176 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 15/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/176 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 80 constraints, problems are : Problem set: 0 solved, 3 unsolved in 428 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 48/48 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 598ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 71 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=71 )
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 44 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 8609 ms.

BK_STOP 1779736825878

--------------------
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-11"
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-11, 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-177961074300622"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-11.tgz
mv HealthRecord-PT-11 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 ;