Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008300655.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-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008300655
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 17K 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 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K 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 73K 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-15-ReachabilityFireability-2025-00
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-01
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-02
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-03
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-04
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-05
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-06
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-07
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-08
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-09
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-10
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-11
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-12
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-13
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-14
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749006251605

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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 03:04:14] [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 03:04:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 03:04:14] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2025-06-04 03:04:14] [INFO ] Transformed 163 places.
[2025-06-04 03:04:14] [INFO ] Transformed 348 transitions.
[2025-06-04 03:04:14] [INFO ] Found NUPN structural information;
[2025-06-04 03:04:14] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
[2025-06-04 03:04:15] [INFO ] Flatten gal took : 182 ms
[2025-06-04 03:04:15] [INFO ] Flatten gal took : 108 ms
[2025-06-04 03:04:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14138325888281226784.gal : 54 ms
RANDOM walk for 40000 steps (3684 resets) in 3220 ms. (12 steps per ms) remains 12/16 properties
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 03:04:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8993151349225534547.prop : 19 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/ReachabilityCardinality14138325888281226784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8993151349225534547.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (476 resets) in 837 ms. (47 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality8993151349225534547.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :5 after 49
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :49 after 487
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :487 after 3349
BEST_FIRST walk for 40004 steps (478 resets) in 859 ms. (46 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :3349 after 5024
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :5024 after 5833
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :5833 after 8020
BEST_FIRST walk for 40003 steps (492 resets) in 453 ms. (88 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (467 resets) in 160 ms. (248 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (480 resets) in 145 ms. (274 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (304 resets) in 203 ms. (196 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (480 resets) in 418 ms. (95 steps per ms) remains 11/12 properties
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :8020 after 17693
BEST_FIRST walk for 40004 steps (482 resets) in 130 ms. (305 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (481 resets) in 262 ms. (152 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (488 resets) in 213 ms. (186 steps per ms) remains 10/11 properties
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (468 resets) in 258 ms. (154 steps per ms) remains 10/10 properties
[2025-06-04 03:04:17] [INFO ] Flow matrix only has 307 transitions (discarded 12 similar events)
// Phase 1: matrix 307 rows 163 cols
[2025-06-04 03:04:17] [INFO ] Computed 18 invariants in 30 ms
[2025-06-04 03:04:17] [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) 0/109 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem HealthRecord-PT-15-ReachabilityFireability-2025-07 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 32/141 variables, 10/119 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 32/151 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :17693 after 45184
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 1/152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 22/163 variables, 7/159 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 22/181 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/181 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 306/469 variables, 163/344 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :45184 after 51016
At refinement iteration 10 (INCLUDED_ONLY) 0/469 variables, 0/344 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 1/470 variables, 1/345 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/470 variables, 0/345 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/470 variables, 0/345 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 345 constraints, problems are : Problem set: 1 solved, 9 unsolved in 3117 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 163/163 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem HealthRecord-PT-15-ReachabilityFireability-2025-03 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Invariant property HealthRecord-PT-15-ReachabilityFireability-2025-15 does not hold.
At refinement iteration 2 (OVERLAPS) 37/138 variables, 10/111 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 37/148 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 1/149 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 03:04:21] [INFO ] Deduced a trap composed of 37 places in 189 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:21] [INFO ] Deduced a trap composed of 37 places in 165 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:21] [INFO ] Deduced a trap composed of 37 places in 158 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 3/152 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 03:04:21] [INFO ] Deduced a trap composed of 38 places in 159 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:21] [INFO ] Deduced a trap composed of 37 places in 167 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:22] [INFO ] Deduced a trap composed of 38 places in 155 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:22] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 4/156 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 03:04:22] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:22] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:22] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:22] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 4/160 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 03:04:22] [INFO ] Deduced a trap composed of 38 places in 123 ms of which 16 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :51016 after 163934
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 1/161 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/138 variables, 0/161 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 25/163 variables, 7/168 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 25/193 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 03:04:23] [INFO ] Deduced a trap composed of 37 places in 166 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:23] [INFO ] Deduced a trap composed of 30 places in 230 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:23] [INFO ] Deduced a trap composed of 30 places in 212 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 30 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 30 places in 227 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 30 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:24] [INFO ] Deduced a trap composed of 30 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:25] [INFO ] Deduced a trap composed of 30 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:25] [INFO ] Deduced a trap composed of 30 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:25] [INFO ] Deduced a trap composed of 38 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:25] [INFO ] Deduced a trap composed of 38 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:25] [INFO ] Deduced a trap composed of 30 places in 181 ms of which 26 ms to minimize.
SMT process timed out in 8576ms, After SMT, problems are : Problem set: 2 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 94 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 319/319 transitions.
Graph (trivial) has 28 edges and 163 vertex of which 4 / 163 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 697 edges and 161 vertex of which 154 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 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 154 transition count 301
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 153 transition count 300
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 33 place count 125 transition count 244
Iterating global reduction 2 with 28 rules applied. Total rules applied 61 place count 125 transition count 244
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 124 transition count 243
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 124 transition count 241
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 65 place count 124 transition count 240
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 67 place count 123 transition count 240
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 123 transition count 240
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 123 transition count 240
Applied a total of 70 rules in 139 ms. Remains 123 /163 variables (removed 40) and now considering 240/319 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 123/163 places, 240/319 transitions.
RANDOM walk for 40000 steps (3620 resets) in 424 ms. (94 steps per ms) remains 7/8 properties
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (502 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (508 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (491 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (496 resets) in 398 ms. (100 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (486 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (499 resets) in 230 ms. (173 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (507 resets) in 95 ms. (416 steps per ms) remains 7/7 properties
// Phase 1: matrix 240 rows 123 cols
[2025-06-04 03:04:26] [INFO ] Computed 11 invariants in 8 ms
[2025-06-04 03:04:26] [INFO ] State equation strengthened by 1 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 27/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 15/123 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 240/363 variables, 123/134 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/363 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 135 constraints, problems are : Problem set: 0 solved, 7 unsolved in 620 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 27/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property HealthRecord-PT-15-ReachabilityFireability-2025-00 is true.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :163934 after 339289
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 29 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 15/123 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:27] [INFO ] Deduced a trap composed of 32 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 21 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 21 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 34 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 34 places in 122 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 35 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:28] [INFO ] Deduced a trap composed of 23 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 35 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 36 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 36 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 36 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:29] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 16/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 35 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 34 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 36 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 34 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:30] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 240/363 variables, 123/164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/363 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/363 variables, 4/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:31] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:31] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:31] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/363 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/363 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 03:04:32] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 7 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/363 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/363 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/363 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 173 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5859 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6528ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-09 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 91 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=45 )
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 573 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 19476 ms.

BK_STOP 1749006273635

--------------------
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-15"
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-15, 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-174867008300655"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;