fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r231-smll-174903497200078
Last Updated
June 24, 2025

About the Execution of ITS-Tools for StigmergyCommit-PT-09b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 703433.00 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.r231-smll-174903497200078.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 StigmergyCommit-PT-09b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-smll-174903497200078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 126M
-rw-r--r-- 1 mcc users 7.5K 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 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K 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 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 126M May 29 14:33 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 1749076432073

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-04 22:33:54] [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]
[2025-06-04 22:33:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 22:34:01] [INFO ] Load time of PNML (sax parser for PT used): 6388 ms
[2025-06-04 22:34:01] [INFO ] Transformed 3049 places.
[2025-06-04 22:34:02] [INFO ] Transformed 122340 transitions.
[2025-06-04 22:34:02] [INFO ] Found NUPN structural information;
[2025-06-04 22:34:02] [INFO ] Parsed PT model containing 3049 places and 122340 transitions and 2389246 arcs in 7538 ms.
Graph (trivial) has 3028 edges and 3049 vertex of which 210 / 3049 are part of one of the 30 SCC in 42 ms
Free SCC test removed 180 places
Structural test allowed to assert that 1344 places are NOT stable. Took 374 ms.
Ensure Unique test removed 200 transitions
Reduce redundant transitions removed 200 transitions.
RANDOM walk for 40000 steps (219 resets) in 18743 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 42 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 73 ms. (1 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 64 ms. (1 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 48 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 42 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 39 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 41 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 39 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 36 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 51 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 43 ms. (2 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 38 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 37 ms. (3 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 253 ms. (0 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 122 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 1705/1705 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1705/1705 properties
[2025-06-04 22:34:23] [INFO ] Flatten gal took : 15101 ms
Interrupted probabilistic random walk after 13086 steps, run timeout after 15001 ms. (steps per millisecond=0 ) properties seen :94 out of 1705
Probabilistic random walk after 13086 steps, saw 8446 distinct states, run finished after 15010 ms. (steps per millisecond=0 ) properties seen :94
[2025-06-04 22:34:25] [INFO ] Flow matrix only has 122111 transitions (discarded 29 similar events)
// Phase 1: matrix 122111 rows 2869 cols
[2025-06-04 22:34:34] [INFO ] Computed 11 invariants in 8125 ms
[2025-06-04 22:34:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-04 22:34:37] [INFO ] Flatten gal took : 14331 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-04 22:34:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7972005862827023495.gal : 2456 ms
[2025-06-04 22:34:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2992517166722863867.prop : 15 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/ReachabilityCardinality7972005862827023495.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2992517166722863867.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 ...328
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1611 variables, 1611/1611 constraints. Problems are: Problem set: 0 solved, 1611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1611/124980 variables, and 1611 constraints, problems are : Problem set: 0 solved, 1611 unsolved in 10029 ms.
Refiners :[Domain max(s): 1611/2869 constraints, Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/2869 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1611/1541 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1611 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1611 variables, 1611/1611 constraints. Problems are: Problem set: 0 solved, 1611 unsolved
Error getting values : (error "ParserException while parsing response: ((s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s21 1)
(s46 1)
(s68 1)
(s69 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s105 1)
(s127 1)
(s128 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 1)
(s239 1)
(s241 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s305 1)
(s330 1)
(s352 1)
(s353 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s389 1)
(s411 1)
(s412 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1611/124980 variables, and 1611 constraints, problems are : Problem set: 0 solved, 1611 unsolved in 5262 ms.
Refiners :[Domain max(s): 1611/2869 constraints, Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/2869 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 70/1541 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86567ms problems are : Problem set: 0 solved, 1611 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1611 out of 2869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2869/2869 places, 122140/122140 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1047 transitions
Trivial Post-agglo rules discarded 1047 transitions
Performed 1047 trivial Post agglomeration. Transition count delta: 1047
Iterating post reduction 0 with 1077 rules applied. Total rules applied 1077 place count 2869 transition count 121063
Reduce places removed 1047 places and 0 transitions.
Iterating post reduction 1 with 1047 rules applied. Total rules applied 2124 place count 1822 transition count 121063
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 2124 place count 1822 transition count 121041
Deduced a syphon composed of 22 places in 308 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 2168 place count 1800 transition count 121041
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2170 place count 1798 transition count 121039
Iterating global reduction 2 with 2 rules applied. Total rules applied 2172 place count 1798 transition count 121039
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 51 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 2216 place count 1776 transition count 121017
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 22 places in 54 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 2260 place count 1754 transition count 121045
ITS-tools command line returned an error code 137
Free-agglomeration rule applied 86 times.
Iterating global reduction 2 with 86 rules applied. Total rules applied 2346 place count 1754 transition count 120959
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 2 with 86 rules applied. Total rules applied 2432 place count 1668 transition count 120959
Renaming transitions due to excessive name length > 1024 char.
[2025-06-04 22:40:20] [INFO ] Flatten gal took : 22876 ms
[2025-06-04 22:40:20] [INFO ] Applying decomposition
Applied a total of 2432 rules in 267994 ms. Remains 1668 /2869 variables (removed 1201) and now considering 120959/122140 (removed 1181) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268083 ms. Remains : 1668/2869 places, 120959/122140 transitions.
[2025-06-04 22:40:40] [INFO ] Flatten gal took : 19966 ms
RANDOM walk for 661 steps (0 resets) in 125100 ms. (0 steps per ms) remains 1226/1611 properties
BEST_FIRST walk for 4003 steps (8 resets) in 746 ms. (5 steps per ms) remains 1199/1226 properties
BEST_FIRST walk for 4003 steps (8 resets) in 890 ms. (4 steps per ms) remains 1188/1199 properties
BEST_FIRST walk for 4004 steps (8 resets) in 989 ms. (4 steps per ms) remains 1182/1188 properties
BEST_FIRST walk for 4004 steps (8 resets) in 950 ms. (4 steps per ms) remains 1182/1182 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11515 ms. (0 steps per ms) remains 1172/1182 properties
BEST_FIRST walk for 4004 steps (8 resets) in 894 ms. (4 steps per ms) remains 1168/1172 properties
BEST_FIRST walk for 4004 steps (8 resets) in 778 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 790 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 753 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1001 ms. (3 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 728 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 710 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7373 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16689 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (6 resets) in 12376 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (6 resets) in 11161 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 627 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 425 ms. (9 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 6744 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4002 steps (8 resets) in 645 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 837 ms. (4 steps per ms) remains 1168/1168 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13258989303609076550.txt' '-o' '/tmp/graph13258989303609076550.bin' '-w' '/tmp/graph13258989303609076550.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13258989303609076550.bin' '-l' '-1' '-v' '-w' '/tmp/graph13258989303609076550.weights' '-q' '0' '-e' '0.001'
[2025-06-04 22:41:50] [INFO ] Decomposing Gal with order
[2025-06-04 22:41:51] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 4004 steps (6 resets) in 6727 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 696 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 672 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1026 ms. (3 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 435 ms. (9 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 729 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (6 resets) in 7201 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 692 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 611 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 770 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1419 ms. (2 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 770 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (7 resets) in 13057 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 701 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4002 steps (8 resets) in 613 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 690 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 682 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (6 resets) in 15531 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1178 ms. (3 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 719 ms. (5 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4002 steps (8 resets) in 599 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 887 ms. (4 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 866 ms. (4 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8040 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 494 ms. (8 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 661 ms. (6 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (7 resets) in 7130 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 493 ms. (8 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 6856 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 906 ms. (4 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4003 steps (8 resets) in 745 ms. (5 steps per ms) remains 1168/1168 properties
[2025-06-04 22:42:45] [INFO ] Removed a total of 1191630 redundant transitions.
BEST_FIRST walk for 4004 steps (6 resets) in 7394 ms. (0 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1016 ms. (3 steps per ms) remains 1168/1168 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1583 ms. (2 steps per ms) remains 1168/1168 properties
[2025-06-04 22:42:48] [INFO ] Flatten gal took : 29429 ms
// Phase 1: matrix 120959 rows 1668 cols
[2025-06-04 22:42:52] [INFO ] Computed 11 invariants in 3774 ms
[2025-06-04 22:42:53] [INFO ] State equation strengthened by 180 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-04 22:43:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 9076 ms.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-04 22:43:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6001976720363137503.gal : 942 ms
[2025-06-04 22:43:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9183932691583911820.prop : 5 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/ReachabilityCardinality6001976720363137503.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9183932691583911820.prop' '--nowitness'

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 ...307
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1168/122627 variables, and 0 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 45286 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1668 constraints, ReadFeed: 0/180 constraints, PredecessorRefiner: 1168/1140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1168 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1168/122627 variables, and 0 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 45040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1668 constraints, ReadFeed: 0/180 constraints, PredecessorRefiner: 28/1140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 119738ms problems are : Problem set: 0 solved, 1168 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1168 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 120959/120959 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 282 transitions
Trivial Post-agglo rules discarded 282 transitions
Performed 282 trivial Post agglomeration. Transition count delta: 282
Iterating post reduction 0 with 282 rules applied. Total rules applied 282 place count 1668 transition count 120677
Reduce places removed 282 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 288 rules applied. Total rules applied 570 place count 1386 transition count 120671
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 573 place count 1383 transition count 120671
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 573 place count 1383 transition count 120622
Deduced a syphon composed of 49 places in 64 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 671 place count 1334 transition count 120622
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 719 place count 1286 transition count 120574
Iterating global reduction 3 with 48 rules applied. Total rules applied 767 place count 1286 transition count 120574
Ensure Unique test removed 109458 transitions
Reduce isomorphic transitions removed 109458 transitions.
Iterating post reduction 3 with 109458 rules applied. Total rules applied 110225 place count 1286 transition count 11116
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 110233 place count 1278 transition count 11108
Iterating global reduction 4 with 8 rules applied. Total rules applied 110241 place count 1278 transition count 11108
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 110249 place count 1270 transition count 11100
Iterating global reduction 4 with 8 rules applied. Total rules applied 110257 place count 1270 transition count 11100
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 110262 place count 1270 transition count 11095
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 110265 place count 1267 transition count 11092
Iterating global reduction 5 with 3 rules applied. Total rules applied 110268 place count 1267 transition count 11092
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 110287 place count 1267 transition count 11073
Performed 11 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 11 places in 7 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 22 rules applied. Total rules applied 110309 place count 1256 transition count 11057
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 6 with 46 rules applied. Total rules applied 110355 place count 1256 transition count 11011
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 110359 place count 1252 transition count 11007
Iterating global reduction 7 with 4 rules applied. Total rules applied 110363 place count 1252 transition count 11007
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 110364 place count 1251 transition count 11006
Iterating global reduction 7 with 1 rules applied. Total rules applied 110365 place count 1251 transition count 11006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 110366 place count 1251 transition count 11005
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 110374 place count 1247 transition count 11001
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 110379 place count 1247 transition count 10996
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 110382 place count 1244 transition count 10993
Iterating global reduction 9 with 3 rules applied. Total rules applied 110385 place count 1244 transition count 10993
Drop transitions (Redundant composition of simpler transitions.) removed 3843 transitions
Redundant transition composition rules discarded 3843 transitions
Iterating global reduction 9 with 3843 rules applied. Total rules applied 114228 place count 1244 transition count 7150
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 114231 place count 1244 transition count 7150
Applied a total of 114231 rules in 29294 ms. Remains 1244 /1668 variables (removed 424) and now considering 7150/120959 (removed 113809) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29294 ms. Remains : 1244/1668 places, 7150/120959 transitions.
RANDOM walk for 80498 steps (479 resets) in 55762 ms. (1 steps per ms) remains 0/1168 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1707 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 699876 ms.

BK_STOP 1749077135506

--------------------
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="StigmergyCommit-PT-09b"
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 StigmergyCommit-PT-09b, 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 r231-smll-174903497200078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-09b.tgz
mv StigmergyCommit-PT-09b 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 ;