fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r035-smll-174853818700203
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CANInsertWithFailure-PT-090

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 307828.00 0.00 0.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r035-smll-174853818700203.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 CANInsertWithFailure-PT-090, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r035-smll-174853818700203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 49M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748545425756

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CANInsertWithFailure-PT-090
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 19:03:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-29 19:03:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:03:50] [INFO ] Load time of PNML (sax parser for PT used): 2020 ms
[2025-05-29 19:03:50] [INFO ] Transformed 17284 places.
[2025-05-29 19:03:50] [INFO ] Transformed 49140 transitions.
[2025-05-29 19:03:50] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 2390 ms.
RANDOM walk for 40000 steps (16 resets) in 7808 ms. (5 steps per ms) remains 14560/17284 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 29 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 45 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 48 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 38 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 34 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 39 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 48 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 50 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 51 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 34 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 14560/14560 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 14560/14560 properties
// Phase 1: matrix 49140 rows 17284 cols
[2025-05-29 19:03:55] [INFO ] Flatten gal took : 2510 ms
[2025-05-29 19:03:56] [INFO ] Flatten gal took : 1150 ms
[2025-05-29 19:03:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8018612036465538678.gal : 370 ms
[2025-05-29 19:03:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12778880686335968309.prop : 81 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/ReachabilityCardinality8018612036465538678.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12778880686335968309.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
Loading property file /tmp/ReachabilityCardinality12778880686335968309.prop.
[2025-05-29 19:04:14] [INFO ] Computed 93 invariants in 20393 ms
[2025-05-29 19:04:15] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 92826ms, After SMT, problems are : Problem set: 0 solved, 14560 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14560 out of 17284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Graph (complete) has 66151 edges and 17284 vertex of which 17283 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.83 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 361 place count 17283 transition count 48780
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 721 place count 16923 transition count 48780
Performed 539 Post agglomeration using F-continuation condition.Transition count delta: 539
Deduced a syphon composed of 539 places in 35 ms
Reduce places removed 539 places and 0 transitions.
Iterating global reduction 2 with 1078 rules applied. Total rules applied 1799 place count 16384 transition count 48241
Partial Free-agglomeration rule applied 1306 times.
Drop transitions (Partial Free agglomeration) removed 1306 transitions
Iterating global reduction 2 with 1306 rules applied. Total rules applied 3105 place count 16384 transition count 48241
Applied a total of 3105 rules in 3596 ms. Remains 16384 /17284 variables (removed 900) and now considering 48241/49140 (removed 899) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3620 ms. Remains : 16384/17284 places, 48241/49140 transitions.
RANDOM walk for 720018 steps (788 resets) in 120004 ms. (5 steps per ms) remains 53/14560 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2424 ms. (164 steps per ms) remains 51/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2294 ms. (174 steps per ms) remains 45/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2177 ms. (183 steps per ms) remains 42/45 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1844 ms. (216 steps per ms) remains 36/42 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1657 ms. (241 steps per ms) remains 27/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1670 ms. (239 steps per ms) remains 26/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1700 ms. (235 steps per ms) remains 25/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1818 ms. (219 steps per ms) remains 24/25 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1656 ms. (241 steps per ms) remains 22/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1616 ms. (247 steps per ms) remains 20/22 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1637 ms. (244 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1650 ms. (242 steps per ms) remains 19/20 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1638 ms. (244 steps per ms) remains 18/19 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1725 ms. (231 steps per ms) remains 17/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1702 ms. (234 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1797 ms. (222 steps per ms) remains 11/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1683 ms. (237 steps per ms) remains 11/11 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1681 ms. (237 steps per ms) remains 11/11 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1664 ms. (240 steps per ms) remains 10/11 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1659 ms. (240 steps per ms) remains 8/10 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1703 ms. (234 steps per ms) remains 8/8 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1636 ms. (244 steps per ms) remains 8/8 properties
[2025-05-29 19:06:12] [INFO ] Flow matrix only has 47930 transitions (discarded 311 similar events)
// Phase 1: matrix 47930 rows 16384 cols
[2025-05-29 19:06:36] [INFO ] Computed 92 invariants in 24120 ms
[2025-05-29 19:06:36] [INFO ] State equation strengthened by 18085 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 16202/16210 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16210 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 170/16380 variables, 85/90 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16380 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/16382 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16382 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 64312/64314 variables, and 16474 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45059 ms.
Refiners :[Positive P Invariants (semi-flows): 90/90 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 16382/16384 constraints, ReadFeed: 0/18085 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 16202/16210 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:27] [INFO ] Deduced a trap composed of 5 places in 1415 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:28] [INFO ] Deduced a trap composed of 5 places in 1379 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:30] [INFO ] Deduced a trap composed of 5 places in 1304 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:32] [INFO ] Deduced a trap composed of 5 places in 1514 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:33] [INFO ] Deduced a trap composed of 5 places in 1307 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:35] [INFO ] Deduced a trap composed of 5 places in 1245 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:36] [INFO ] Deduced a trap composed of 5 places in 1268 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:38] [INFO ] Deduced a trap composed of 5 places in 1202 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:39] [INFO ] Deduced a trap composed of 5 places in 1228 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:41] [INFO ] Deduced a trap composed of 5 places in 1266 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:43] [INFO ] Deduced a trap composed of 5 places in 1295 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:44] [INFO ] Deduced a trap composed of 5 places in 1302 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:46] [INFO ] Deduced a trap composed of 5 places in 1262 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:47] [INFO ] Deduced a trap composed of 5 places in 1299 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:49] [INFO ] Deduced a trap composed of 5 places in 1246 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:50] [INFO ] Deduced a trap composed of 5 places in 1237 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:52] [INFO ] Deduced a trap composed of 5 places in 1250 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:54] [INFO ] Deduced a trap composed of 5 places in 1336 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:55] [INFO ] Deduced a trap composed of 5 places in 1227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:57] [INFO ] Deduced a trap composed of 5 places in 1203 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/16210 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:07:58] [INFO ] Deduced a trap composed of 5 places in 1339 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:08:00] [INFO ] Deduced a trap composed of 5 places in 1397 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:08:01] [INFO ] Deduced a trap composed of 5 places in 1173 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:08:03] [INFO ] Deduced a trap composed of 5 places in 1476 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:08:05] [INFO ] Deduced a trap composed of 5 places in 1365 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:08:06] [INFO ] Deduced a trap composed of 5 places in 1238 ms of which 20 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16210/64314 variables, and 31 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/16384 constraints, ReadFeed: 0/18085 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 114604ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 16384 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16384/16384 places, 48241/48241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 259 transitions
Trivial Post-agglo rules discarded 259 transitions
Performed 259 trivial Post agglomeration. Transition count delta: 259
Iterating post reduction 0 with 259 rules applied. Total rules applied 259 place count 16384 transition count 47982
Reduce places removed 259 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 260 rules applied. Total rules applied 519 place count 16125 transition count 47981
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 520 place count 16124 transition count 47981
Performed 7461 Post agglomeration using F-continuation condition.Transition count delta: 7461
Deduced a syphon composed of 7461 places in 30 ms
Reduce places removed 7461 places and 0 transitions.
Iterating global reduction 3 with 14922 rules applied. Total rules applied 15442 place count 8663 transition count 40520
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 15447 place count 8663 transition count 40515
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 15452 place count 8658 transition count 40515
Partial Free-agglomeration rule applied 6917 times.
Drop transitions (Partial Free agglomeration) removed 6917 transitions
Iterating global reduction 4 with 6917 rules applied. Total rules applied 22369 place count 8658 transition count 40515
Applied a total of 22369 rules in 36966 ms. Remains 8658 /16384 variables (removed 7726) and now considering 40515/48241 (removed 7726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36967 ms. Remains : 8658/16384 places, 40515/48241 transitions.
RANDOM walk for 478369 steps (885 resets) in 27703 ms. (17 steps per ms) remains 0/8 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 17284 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 305663 ms.

BK_STOP 1748545733584

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CANInsertWithFailure-PT-090"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CANInsertWithFailure-PT-090, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r035-smll-174853818700203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;