Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008200622.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
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 r100-smll-174867008200622
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 70K May 29 14:32 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-2025-00
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-01
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-02
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-03
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-04
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-05
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-06
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-07
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-08
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-09
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-10
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-11
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-12
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-13
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-14
FORMULA_NAME HealthRecord-PT-11-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749002704132

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 202505121319
[2025-06-04 02:05:06] [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]
[2025-06-04 02:05:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:05:07] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2025-06-04 02:05:07] [INFO ] Transformed 159 places.
[2025-06-04 02:05:07] [INFO ] Transformed 334 transitions.
[2025-06-04 02:05:07] [INFO ] Found NUPN structural information;
[2025-06-04 02:05:07] [INFO ] Parsed PT model containing 159 places and 334 transitions and 879 arcs in 419 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 39 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-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2687 resets) in 3381 ms. (11 steps per ms) remains 8/12 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 02:05:08] [INFO ] Flatten gal took : 221 ms
BEST_FIRST walk for 40003 steps (386 resets) in 555 ms. (71 steps per ms) remains 7/8 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-04 02:05:08] [INFO ] Flatten gal took : 159 ms
[2025-06-04 02:05:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4276655970178615100.gal : 77 ms
[2025-06-04 02:05:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5415507240879419686.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4276655970178615100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5415507240879419686.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (405 resets) in 1132 ms. (35 steps per ms) remains 7/7 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5415507240879419686.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :13 after 17
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :17 after 865
BEST_FIRST walk for 40004 steps (400 resets) in 544 ms. (73 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :865 after 11665
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :11665 after 14257
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :14257 after 21889
BEST_FIRST walk for 40002 steps (385 resets) in 244 ms. (163 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (397 resets) in 205 ms. (194 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (400 resets) in 569 ms. (70 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (382 resets) in 221 ms. (180 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (391 resets) in 352 ms. (113 steps per ms) remains 7/7 properties
[2025-06-04 02:05:09] [INFO ] Flow matrix only has 295 transitions (discarded 12 similar events)
// Phase 1: matrix 295 rows 159 cols
[2025-06-04 02:05:09] [INFO ] Computed 18 invariants in 25 ms
[2025-06-04 02:05:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem HealthRecord-PT-11-ReachabilityCardinality-2025-06 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 47/110 variables, 10/73 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 47/120 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :21889 after 96097
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem HealthRecord-PT-11-ReachabilityCardinality-2025-02 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 49/159 variables, 8/128 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 49/177 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:10] [INFO ] Deduced a trap composed of 10 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:11] [INFO ] Deduced a trap composed of 13 places in 183 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/179 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/179 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 294/453 variables, 159/338 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 0/338 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/454 variables, 1/339 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :96097 after 108193
At refinement iteration 12 (INCLUDED_ONLY) 0/454 variables, 0/339 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/454 variables, 0/339 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 339 constraints, problems are : Problem set: 2 solved, 5 unsolved in 2023 ms.
Refiners :[Domain max(s): 159/159 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 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: 2 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 56/98 variables, 10/52 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 56/108 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/108 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 61/159 variables, 8/116 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 61/177 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/179 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:12] [INFO ] Deduced a trap composed of 44 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:12] [INFO ] Deduced a trap composed of 30 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :108193 after 134113
[2025-06-04 02:05:12] [INFO ] Deduced a trap composed of 37 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:12] [INFO ] Deduced a trap composed of 30 places in 170 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:13] [INFO ] Deduced a trap composed of 37 places in 214 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:13] [INFO ] Deduced a trap composed of 30 places in 189 ms of which 24 ms to minimize.
Problem HealthRecord-PT-11-ReachabilityCardinality-2025-13 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:13] [INFO ] Deduced a trap composed of 30 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:13] [INFO ] Deduced a trap composed of 37 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:13] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:14] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:14] [INFO ] Deduced a trap composed of 38 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:14] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:14] [INFO ] Deduced a trap composed of 38 places in 155 ms of which 26 ms to minimize.
Problem HealthRecord-PT-11-ReachabilityCardinality-2025-15 is UNSAT
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 13/192 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:14] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 1/193 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 0/193 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 294/453 variables, 159/352 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 3/355 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:15] [INFO ] Deduced a trap composed of 38 places in 116 ms of which 19 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 1/356 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:15] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 10 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 1/357 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/453 variables, 0/357 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1/454 variables, 1/358 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:16] [INFO ] Deduced a trap composed of 38 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:16] [INFO ] Deduced a trap composed of 38 places in 102 ms of which 11 ms to minimize.
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :134113 after 461137
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:16] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 9 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/454 variables, 3/361 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:16] [INFO ] Deduced a trap composed of 38 places in 107 ms of which 10 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/454 variables, 1/362 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:16] [INFO ] Deduced a trap composed of 38 places in 112 ms of which 21 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/454 variables, 1/363 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/454 variables, and 363 constraints, problems are : Problem set: 4 solved, 3 unsolved in 5009 ms.
Refiners :[Domain max(s): 159/159 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 159/159 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7236ms problems are : Problem set: 4 solved, 3 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 222 edges and 159 vertex of which 10 / 159 are part of one of the 5 SCC in 4 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Graph (complete) has 667 edges and 154 vertex of which 146 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 146 transition count 279
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 17 place count 141 transition count 274
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 17 place count 141 transition count 272
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 2 with 5 rules applied. Total rules applied 22 place count 138 transition count 272
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 94 place count 66 transition count 129
Iterating global reduction 2 with 72 rules applied. Total rules applied 166 place count 66 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 167 place count 66 transition count 128
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 175 place count 58 transition count 112
Iterating global reduction 3 with 8 rules applied. Total rules applied 183 place count 58 transition count 112
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 191 place count 58 transition count 104
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 192 place count 57 transition count 101
Iterating global reduction 4 with 1 rules applied. Total rules applied 193 place count 57 transition count 101
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 194 place count 56 transition count 99
Iterating global reduction 4 with 1 rules applied. Total rules applied 195 place count 56 transition count 99
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 198 place count 56 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 202 place count 54 transition count 94
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 214 place count 48 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 216 place count 48 transition count 135
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 230 place count 48 transition count 135
Applied a total of 230 rules in 117 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 129 ms. Remains : 48/159 places, 135/307 transitions.
RANDOM walk for 40000 steps (6539 resets) in 1300 ms. (30 steps per ms) remains 2/3 properties
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (1113 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (952 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
[2025-06-04 02:05:17] [INFO ] Flow matrix only has 126 transitions (discarded 9 similar events)
// Phase 1: matrix 126 rows 48 cols
[2025-06-04 02:05:17] [INFO ] Computed 9 invariants in 2 ms
[2025-06-04 02:05:17] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/48 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 126/174 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 28/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/174 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 85 constraints, problems are : Problem set: 0 solved, 2 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:17] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:17] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 19/48 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:05:18] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 126/174 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 28/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 90 constraints, problems are : Problem set: 0 solved, 2 unsolved in 375 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 559ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-14 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 46 ms.
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 135/135 transitions.
Graph (complete) has 227 edges and 48 vertex of which 37 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 37 transition count 110
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 28 transition count 91
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 28 transition count 91
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 52 place count 28 transition count 83
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 52 place count 28 transition count 82
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 27 transition count 82
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 25 transition count 76
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 25 transition count 76
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 24 transition count 71
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 24 transition count 71
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 23 transition count 69
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 23 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 65 place count 23 transition count 66
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 71 place count 20 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 20 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 20 transition count 61
Applied a total of 73 rules in 21 ms. Remains 20 /48 variables (removed 28) and now considering 61/135 (removed 74) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 20/48 places, 61/135 transitions.
RANDOM walk for 40000 steps (8824 resets) in 866 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1598 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1353 steps, run visited all 1 properties in 14 ms. (steps per millisecond=96 )
Probabilistic random walk after 1353 steps, saw 521 distinct states, run finished after 19 ms. (steps per millisecond=71 ) properties seen :1
FORMULA HealthRecord-PT-11-ReachabilityCardinality-2025-03 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 11727 ms.

BK_STOP 1749002718821

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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 2-5832"
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 r100-smll-174867008200622"
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 ;