Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008200591.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-07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008200591
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.1K 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 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K 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 67K 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-07-ReachabilityFireability-2025-00
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-01
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-02
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-03
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-04
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-05
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-06
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-07
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-08
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-09
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-10
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-11
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-12
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-13
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-14
FORMULA_NAME HealthRecord-PT-07-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748999902062

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-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 01:18:24] [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]
[2025-06-04 01:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 01:18:25] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2025-06-04 01:18:25] [INFO ] Transformed 155 places.
[2025-06-04 01:18:25] [INFO ] Transformed 320 transitions.
[2025-06-04 01:18:25] [INFO ] Found NUPN structural information;
[2025-06-04 01:18:25] [INFO ] Parsed PT model containing 155 places and 320 transitions and 839 arcs in 443 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
[2025-06-04 01:18:26] [INFO ] Flatten gal took : 149 ms
[2025-06-04 01:18:26] [INFO ] Flatten gal took : 72 ms
RANDOM walk for 40000 steps (2099 resets) in 3198 ms. (12 steps per ms) remains 10/15 properties
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 01:18:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality391323310791197518.gal : 43 ms
[2025-06-04 01:18:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16775161495225832186.prop : 16 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/ReachabilityCardinality391323310791197518.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16775161495225832186.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (346 resets) in 813 ms. (49 steps per ms) remains 10/10 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/ReachabilityCardinality16775161495225832186.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :17 after 193
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :193 after 2305
BEST_FIRST walk for 40003 steps (326 resets) in 819 ms. (48 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (321 resets) in 515 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (612 resets) in 280 ms. (142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (317 resets) in 265 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (316 resets) in 240 ms. (165 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :2305 after 20737
BEST_FIRST walk for 40004 steps (314 resets) in 459 ms. (86 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (327 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (323 resets) in 148 ms. (268 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (219 resets) in 276 ms. (144 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :20737 after 25345
[2025-06-04 01:18:27] [INFO ] Flow matrix only has 283 transitions (discarded 12 similar events)
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :25345 after 34561
// Phase 1: matrix 283 rows 155 cols
[2025-06-04 01:18:27] [INFO ] Computed 18 invariants in 20 ms
[2025-06-04 01:18:27] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem HealthRecord-PT-07-ReachabilityFireability-2025-15 is UNSAT
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 31/138 variables, 10/117 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 31/148 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 2/150 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem HealthRecord-PT-07-ReachabilityFireability-2025-02 is UNSAT
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 17/155 variables, 6/156 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 17/173 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:29] [INFO ] Deduced a trap composed of 10 places in 198 ms of which 21 ms to minimize.
Problem HealthRecord-PT-07-ReachabilityFireability-2025-13 is UNSAT
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 1/174 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 0/174 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 282/437 variables, 155/329 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :34561 after 159745
At refinement iteration 11 (INCLUDED_ONLY) 0/437 variables, 0/329 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1/438 variables, 1/330 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/438 variables, 0/330 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/438 variables, 0/330 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 438/438 variables, and 330 constraints, problems are : Problem set: 3 solved, 7 unsolved in 2947 ms.
Refiners :[Domain max(s): 155/155 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem HealthRecord-PT-07-ReachabilityFireability-2025-00 is UNSAT
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 50/119 variables, 10/79 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 50/129 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 1/130 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/130 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 36/155 variables, 7/137 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 36/173 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 1/174 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:31] [INFO ] Deduced a trap composed of 37 places in 256 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:31] [INFO ] Deduced a trap composed of 37 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:31] [INFO ] Deduced a trap composed of 42 places in 173 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 30 places in 156 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 25 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :159745 after 187393
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 30 places in 149 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 37 places in 199 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:32] [INFO ] Deduced a trap composed of 37 places in 161 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 38 places in 136 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 36 places in 148 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 41 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 30 places in 144 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:33] [INFO ] Deduced a trap composed of 38 places in 128 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 15/189 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:34] [INFO ] Deduced a trap composed of 30 places in 160 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :187393 after 299521
[2025-06-04 01:18:34] [INFO ] Deduced a trap composed of 38 places in 145 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:34] [INFO ] Deduced a trap composed of 38 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:34] [INFO ] Deduced a trap composed of 38 places in 124 ms of which 22 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 4/193 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 0/193 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 282/437 variables, 155/348 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/437 variables, 5/353 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:35] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 6 ms to minimize.
SMT process timed out in 8231ms, After SMT, problems are : Problem set: 4 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 295/295 transitions.
Graph (trivial) has 42 edges and 155 vertex of which 8 / 155 are part of one of the 4 SCC in 3 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 645 edges and 151 vertex of which 144 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 144 transition count 273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 143 transition count 271
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 142 transition count 270
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 57 place count 93 transition count 172
Iterating global reduction 3 with 49 rules applied. Total rules applied 106 place count 93 transition count 172
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 109 place count 90 transition count 166
Iterating global reduction 3 with 3 rules applied. Total rules applied 112 place count 90 transition count 166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 114 place count 89 transition count 165
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 117 place count 89 transition count 162
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 117 place count 89 transition count 161
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 119 place count 88 transition count 161
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 122 place count 88 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 124 place count 88 transition count 159
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 126 place count 86 transition count 157
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 86 transition count 157
Applied a total of 128 rules in 124 ms. Remains 86 /155 variables (removed 69) and now considering 157/295 (removed 138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 86/155 places, 157/295 transitions.
RANDOM walk for 40000 steps (2325 resets) in 468 ms. (85 steps per ms) remains 3/6 properties
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (398 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (400 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (417 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
// Phase 1: matrix 157 rows 86 cols
[2025-06-04 01:18:36] [INFO ] Computed 11 invariants in 2 ms
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) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 27/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 30/86 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 157/243 variables, 86/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 97 constraints, problems are : Problem set: 0 solved, 3 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 27/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:36] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:36] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:36] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:36] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 30/86 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 28 places in 147 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 29 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 28 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 29 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:37] [INFO ] Deduced a trap composed of 30 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:38] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:38] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:18:38] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 157/243 variables, 86/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/243 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 114 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2111 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2341ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-09 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
FORMULA HealthRecord-PT-07-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 35 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 14072 ms.

BK_STOP 1748999918869

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-07"
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 2-5832"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-07, 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 r100-smll-174867008200591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-07.tgz
mv HealthRecord-PT-07 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 ;