Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r026-smll-171620167500351.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is AutonomousCar-PT-09a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167500351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 12 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 18:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 781K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716347944266

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 03:19:06] [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]
[2024-05-22 03:19:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 03:19:07] [INFO ] Load time of PNML (sax parser for PT used): 443 ms
[2024-05-22 03:19:07] [INFO ] Transformed 89 places.
[2024-05-22 03:19:07] [INFO ] Transformed 1249 transitions.
[2024-05-22 03:19:07] [INFO ] Found NUPN structural information;
[2024-05-22 03:19:07] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 857 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
RANDOM walk for 40000 steps (1914 resets) in 6006 ms. (6 steps per ms) remains 13/16 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-22 03:19:09] [INFO ] Flatten gal took : 934 ms
BEST_FIRST walk for 40004 steps (88 resets) in 384 ms. (103 steps per ms) remains 12/13 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 03:19:10] [INFO ] Flatten gal took : 566 ms
BEST_FIRST walk for 40004 steps (117 resets) in 2218 ms. (18 steps per ms) remains 11/12 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 03:19:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1379106756007500721.gal : 200 ms
BEST_FIRST walk for 40003 steps (116 resets) in 834 ms. (47 steps per ms) remains 10/11 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 03:19:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality176619496647155709.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1379106756007500721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality176619496647155709.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
BEST_FIRST walk for 40002 steps (124 resets) in 1126 ms. (35 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (119 resets) in 350 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (107 resets) in 271 ms. (147 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality176619496647155709.prop.
BEST_FIRST walk for 40003 steps (167 resets) in 1278 ms. (31 steps per ms) remains 9/10 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (112 resets) in 877 ms. (45 steps per ms) remains 9/9 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :46 after 56
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :56 after 298
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :298 after 362
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :362 after 2212
BEST_FIRST walk for 40004 steps (150 resets) in 723 ms. (55 steps per ms) remains 8/9 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2212 after 8698
BEST_FIRST walk for 40004 steps (111 resets) in 795 ms. (50 steps per ms) remains 8/8 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :8698 after 45176
BEST_FIRST walk for 40004 steps (121 resets) in 108 ms. (367 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (113 resets) in 399 ms. (100 steps per ms) remains 7/8 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 03:19:12] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
[2024-05-22 03:19:12] [INFO ] Computed 14 invariants in 76 ms
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :45176 after 59650
[2024-05-22 03:19:12] [INFO ] State equation strengthened by 327 read => feed constraints.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :59650 after 242178
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 68/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-15 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 3/71 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/71 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 21/89 variables, 11/82 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 21/103 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 902/991 variables, 89/192 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 326/518 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 0/518 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/992 variables, 1/519 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/992 variables, 0/519 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :242178 after 978898
At refinement iteration 11 (OVERLAPS) 0/992 variables, 0/519 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 992/992 variables, and 519 constraints, problems are : Problem set: 1 solved, 6 unsolved in 1487 ms.
Refiners :[Domain max(s): 89/89 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 327/327 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 67/67 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-13 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 3/70 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/70 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-06 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-10 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 22/89 variables, 11/81 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 22/103 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/103 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 902/991 variables, 89/192 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 326/518 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 2/520 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 0/520 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/992 variables, 1/521 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/992 variables, 0/521 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/992 variables, 0/521 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 992/992 variables, and 521 constraints, problems are : Problem set: 5 solved, 2 unsolved in 4178 ms.
Refiners :[Domain max(s): 89/89 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 327/327 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 7463ms problems are : Problem set: 5 solved, 2 unsolved
Parikh walk visited 0 properties in 923 ms.
Support contains 30 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 904/904 transitions.
Graph (complete) has 1045 edges and 89 vertex of which 87 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 7 rules applied. Total rules applied 8 place count 87 transition count 895
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 82 transition count 893
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 17 place count 80 transition count 893
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 17 place count 80 transition count 891
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 21 place count 78 transition count 891
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 29 place count 70 transition count 811
Iterating global reduction 3 with 8 rules applied. Total rules applied 37 place count 70 transition count 811
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 39 place count 69 transition count 810
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 46 place count 69 transition count 803
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 3 with 52 rules applied. Total rules applied 98 place count 62 transition count 758
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 99 place count 62 transition count 758
Applied a total of 99 rules in 495 ms. Remains 62 /89 variables (removed 27) and now considering 758/904 (removed 146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 521 ms. Remains : 62/89 places, 758/904 transitions.
RANDOM walk for 40000 steps (68 resets) in 1067 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (144 resets) in 326 ms. (122 steps per ms) remains 1/2 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (109 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
// Phase 1: matrix 758 rows 62 cols
[2024-05-22 03:19:21] [INFO ] Computed 14 invariants in 11 ms
[2024-05-22 03:19:21] [INFO ] State equation strengthened by 210 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/62 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 03:19:22] [INFO ] Deduced a trap composed of 5 places in 246 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 758/820 variables, 62/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/820 variables, 210/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/820 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/820 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 287 constraints, problems are : Problem set: 0 solved, 1 unsolved in 774 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/62 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 758/820 variables, 62/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/820 variables, 210/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/820 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/820 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/820 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 288 constraints, problems are : Problem set: 0 solved, 1 unsolved in 625 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1474ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 348 ms.
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 758/758 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 61 transition count 748
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 748
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 0 with 2 rules applied. Total rules applied 4 place count 60 transition count 747
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 60 transition count 744
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 37 place count 57 transition count 717
Applied a total of 37 rules in 337 ms. Remains 57 /62 variables (removed 5) and now considering 717/758 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 57/62 places, 717/758 transitions.
RANDOM walk for 40000 steps (20 resets) in 1096 ms. (36 steps per ms) remains 1/1 properties
BEST_FIRST walk for 38294 steps (44 resets) in 112 ms. (338 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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 17539 ms.

BK_STOP 1716347964403

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="AutonomousCar-PT-09a"
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 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-09a, 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 r026-smll-171620167500351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;