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.r233-tall-171649622400037.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is JoinFreeModules-PT-0200, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-171649622400037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K 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 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 613K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716534903235

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-24 07:15:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-24 07:15:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:15:04] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2024-05-24 07:15:04] [INFO ] Transformed 1001 places.
[2024-05-24 07:15:04] [INFO ] Transformed 1601 transitions.
[2024-05-24 07:15:04] [INFO ] Parsed PT model containing 1001 places and 1601 transitions and 4602 arcs in 246 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1001/1001 places, 1601/1601 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1000 transition count 1601
Applied a total of 1 rules in 48 ms. Remains 1000 /1001 variables (removed 1) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
// Phase 1: matrix 1601 rows 1000 cols
[2024-05-24 07:15:04] [INFO ] Computed 200 invariants in 30 ms
[2024-05-24 07:15:04] [INFO ] State equation strengthened by 200 read => feed constraints.
(s569 5.0timeout
^^^^^^^^^^
(error "Invalid token: 5.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s6 2.0)
(s8 4.0)
(s9 5.0)
(s10 5.0)
(s11 2.0)
(s13 4.0)
(s14 5.0)
(s15 5.0)
(s16 2.0)
(s18 4.0)
(s19 5.0)
(s20 5.0)
(s21 2.0)
(s23 4.0)
(s24 5.0)
(s25 5.0)
(s26 2.0)
(s28 4.0)
(s29 5.0)
(s30 5.0)
(s31 2.0)
(s33 4.0)
(s34 5.0)
(s35 5.0)
(s36 2.0)
(s38 4.0)
(s39 5.0)
(s40 5.0)
(s41 2.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s53 4.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s58 4.0)
(s59 5.0)
(s60 5.0)
(s61 2.0)
(s63 4.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s68 4.0)
(s69 5.0)
(s70 5.0)
(s71 2.0)
(s73 4.0)
(s74 5.0)
(s75 5.0)
(s76 2.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 2.0)
(s83 4.0)
(s84 5.0)
(s85 5.0)
(s86 2.0)
(s88 4.0)
(s89 5.0)
(s90 5.0)
(s91 2.0)
(s93 4.0)
(s94 5.0)
(s95 5.0)
(s96 2.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 2.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 2.0)
(s108 4.0)
(s109 5.0)
(s110 5.0)
(s111 2.0)
(s113 4.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s118 4.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s123 4.0)
(s124 5.0)
(s125 5.0)
(s126 2.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 2.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 2.0)
(s138 4.0)
(s139 5.0)
(s140 5.0)
(s141 2.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s148 4.0)
(s149 5.0)
(s150 5.0)
(s151 2.0)
(s153 4.0)
(s154 5.0)
(s155 5.0)
(s156 2.0)
(s158 4.0)
(s159 5.0)
(s160 5.0)
(s161 2.0)
(s163 4.0)
(s164 5.0)
(s165 5.0)
(s166 2.0)
(s168 4.0)
(s169 5.0)
(s170 5.0)
(s171 2.0)
(s173 4.0)
(s174 5.0)
(s175 5.0)
(s176 2.0)
(s178 4.0)
(s179 5.0)
(s180 5.0)
(s181 2.0)
(s183 4.0)
(s184 5.0)
(s185 5.0)
(s186 2.0)
(s188 4.0)
(s189 5.0)
(s190 5.0)
(s191 2.0)
(s193 4.0)
(s194 5.0)
(s195 5.0)
(s196 2.0)
(s198 4.0)
(s199 5.0)
(s200 5.0)
(s201 2.0)
(s203 4.0)
(s204 5.0)
(s205 5.0)
(s206 2.0)
(s208 4.0)
(s209 5.0)
(s210 5.0)
(s211 2.0)
(s213 4.0)
(s214 5.0)
(s215 5.0)
(s216 2.0)
(s218 4.0)
(s219 5.0)
(s220 5.0)
(s221 2.0)
(s223 4.0)
(s224 5.0)
(s225 5.0)
(s226 2.0)
(s228 4.0)
(s229 5.0)
(s230 5.0)
(s231 2.0)
(s233 4.0)
(s234 5.0)
(s235 5.0)
(s236 2.0)
(s238 4.0)
(s239 5.0)
(s240 5.0)
(s241 2.0)
(s243 4.0)
(s244 5.0)
(s245 5.0)
(s246 2.0)
(s248 4.0)
(s249 5.0)
(s250 5.0)
(s251 2.0)
(s253 4.0)
(s254 5.0)
(s255 5.0)
(s256 2.0)
(s258 4.0)
(s259 5.0)
(s260 5.0)
(s261 2.0)
(s263 4.0)
(s264 5.0)
(s265 5.0)
(s266 2.0)
(s268 4.0)
(s269 5.0)
(s270 5.0)
(s271 2.0)
(s273 4.0)
(s274 5.0)
(s275 5.0)
(s276 2.0)
(s278 4.0)
(s279 5.0)
(s280 5.0)
(s281 2.0)
(s283 4.0)
(s284 5.0)
(s285 5.0)
(s286 2.0)
(s288 4.0)
(s289 5.0)
(s290 5.0)
(s291 2.0)
(s293 4.0)
(s294 5.0)
(s295 5.0)
(s296 2.0)
(s298 4.0)
(s299 5.0)
(s300 5.0)
(s301 2.0)
(s303 4.0)
(s304 5.0)
(s305 5.0)
(s306 2.0)
(s308 4.0)
(s309 5.0)
(s310 5.0)
(s311 2.0)
(s313 4.0)
(s314 5.0)
(s315 5.0)
(s316 2.0)
(s318 4.0)
(s319 5.0)
(s320 5.0)
(s321 2.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s328 4.0)
(s329 5.0)
(s330 5.0)
(s331 2.0)
(s333 4.0)
(s334 5.0)
(s335 5.0)
(s336 2.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s343 4.0)
(s344 5.0)
(s345 5.0)
(s346 2.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 2.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
(s358 4.0)
(s359 5.0)
(s360 5.0)
(s361 2.0)
(s363 4.0)
(s364 5.0)
(s365 5.0)
(s366 2.0)
(s368 4.0)
(s369 5.0)
(s370 5.0)
(s371 2.0)
(s373 4.0)
(s374 5.0)
(s375 5.0)
(s376 2.0)
(s378 4.0)
(s379 5.0)
(s380 5.0)
(s381 2.0)
(s383 4.0)
(s384 5.0)
(s385 5.0)
(s386 2.0)
(s388 4.0)
(s389 5.0)
(s390 5.0)
(s391 2.0)
(s393 4.0)
(s394 5.0)
(s395 5.0)
(s396 2.0)
(s398 4.0)
(s399 5.0)
(s400 5.0)
(s401 2.0)
(s403 4.0)
(s404 5.0)
(s405 5.0)
(s406 2.0)
(s408 4.0)
(s409 5.0)
(s410 5.0)
(s411 2.0)
(s413 4.0)
(s414 5.0)
(s415 5.0)
(s416 2.0)
(s418 4.0)
(s419 5.0)
(s420 5.0)
(s421 2.0)
(s423 4.0)
(s424 5.0)
(s425 5.0)
(s426 2.0)
(s428 4.0)
(s429 5.0)
(s430 5.0)
(s431 2.0)
(s433 4.0)
(s434 5.0)
(s435 5.0)
(s436 2.0)
(s438 4.0)
(s439 5.0)
(s440 5.0)
(s441 2.0)
(s443 4.0)
(s444 5.0)
(s445 5.0)
(s446 2.0)
(s448 4.0)
(s449 5.0)
(s450 5.0)
(s451 2.0)
(s453 4.0)
(s454 5.0)
(s455 5.0)
(s456 2.0)
(s458 4.0)
(s459 5.0)
(s460 5.0)
(s461 2.0)
(s463 4.0)
(s464 5.0)
(s465 5.0)
(s466 2.0)
(s468 4.0)
(s469 5.0)
(s470 5.0)
(s471 2.0)
(s473 4.0)
(s474 5.0)
(s475 5.0)
(s476 2.0)
(s478 4.0)
(s479 5.0)
(s480 5.0)
(s481 2.0)
(s483 4.0)
(s484 5.0)
(s485 5.0)
(s486 2.0)
(s488 4.0)
(s489 5.0)
(s490 5.0)
(s491 2.0)
(s493 4.0)
(s494 5.0)
(s495 5.0)
(s496 2.0)
(s498 4.0)
(s499 5.0)
(s500 5.0)
(s501 2.0)
(s503 4.0)
(s504 5.0)
(s505 5.0)
(s506 2.0)
(s508 4.0)
(s509 5.0)
(s510 5.0)
(s511 2.0)
(s513 4.0)
(s514 5.0)
(s515 5.0)
(s516 2.0)
(s518 4.0)
(s519 5.0)
(s520 5.0)
(s521 2.0)
(s523 4.0)
(s524 5.0)
(s525 5.0)
(s526 2.0)
(s528 4.0)
(s529 5.0)
(s530 5.0)
(s531 2.0)
(s533 4.0)
(s534 5.0)
(s535 5.0)
(s536 2.0)
(s538 4.0)
(s539 5.0)
(s540 5.0)
(s541 2.0)
(s543 4.0)
(s544 5.0)
(s545 5.0)
(s546 2.0)
(s548 4.0)
(s549 5.0)
(s550 5.0)
(s551 2.0)
(s553 4.0)
(s554 5.0)
(s555 5.0)
(s556 2.0)
(s558 4.0)
(s559 5.0)
(s560 5.0)
(s561 2.0)
(s563 4.0)
(s564 5.0)
(s565 5.0)
(s566 2.0)
(s568 4.0)
(s569 5.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 20522ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 20557ms
[2024-05-24 07:15:25] [INFO ] Invariant cache hit.
[2024-05-24 07:15:25] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-24 07:15:25] [INFO ] Invariant cache hit.
[2024-05-24 07:15:26] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 07:15:26] [INFO ] Implicit Places using invariants and state equation in 584 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2024-05-24 07:15:26] [INFO ] Invariant cache hit.
[2024-05-24 07:15:26] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (OVERLAPS) 200/1000 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/2601 variables, and 200 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (OVERLAPS) 200/1000 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 192)
(s1 2)
(s2 0)
(s3 4)
(s4 5)
(s5 5)
(s6 2)
(s7 0)
(s8 191)
(s9 5)
(s10 5)
(s11 189)
(s12 0)
(s13 4)
(s14 5)
(s15 192)
(s16 2)
(s17 0)
(s18 4)
(s19 5)
(s20 5)
(s21 2)
(s22 0)
(s23 191)
(s24 5)
(s25 192)
(s26 2)
(s27 0)
(s28 4)
(s29 5)
(s30 5)
(s31 2)
(s32 187)
(s33 4)
(s34 5)
(s35 192)
(s36 2)
(s37 0)
(s38 4)
(s39 5)
(s40 5)
(s41 189)
(s42 0)
(s43 4)
(s44 5)
(s45 5)
(s46 2)
(s47 187)
(s48 4)
(s49 5)
(s50 5)
(s51 2)
(s52 0)
(s53 4)
(s54 192)
(s55 5)
(s56 2)
(s57 0)
(s58 4)
(s59 192)
(s60 192)
(s61 2)
(s62 0)
(s63 4)
(s64 5)
(s65 5)
(s66 2)
(s67 187)
(s68 4)
(s69 5)
(s70 5)
(s71 189)
(s72 0)
(s73 4)
(s74 5)
(s75 192)
(s76 2)
(s77 0)
(s78 4)
(s79 5)
(s80 5)
(s81 2)
(s82 0)
(s83 191)
(s84 5)
(s85 5)
(s86 189)
(s87 0)
(s88 4)
(s89 5)
(s90 5)
(s91 2)
(s92 0)
(s93 191)
(s94 5)
(s95 5)
(s96 2)
(s97 0)
(s98 191)
(s99 5)
(s100 5)
(s101 189)
(s102 0)
(s103 4)
(s104 5)
(s105 5)
(s106 189)
(s107 0)
(s108 4)
(s109 5)
(s110 192)
(s111 2)
(s112 0)
(s113 4)
(s114 5)
(s115 5)
(s116 2)
(s117 0)
(s118 4)
(s119 192)
(s120 5)
(s121 2)
(s122 187)
(s123 4)
(s124 5)
(s125 5)
(s126 2)
(s127 0)
(s128 4)
(s129 192)
(s130 5)
(s131 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/2601 variables, and 200 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints]
After SMT, in 60389ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1000/1001 places, 1601/1601 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 81858 ms. Remains : 1000/1001 places, 1601/1601 transitions.
Discarding 800 transitions out of 1601. Remains 801
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40380 steps (8 resets) in 1239 ms. (32 steps per ms) remains 521/800 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 521/521 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 521/521 properties
[2024-05-24 07:16:27] [INFO ] Invariant cache hit.
[2024-05-24 07:16:27] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 07:16:27] [INFO ] Flatten gal took : 170 ms
[2024-05-24 07:16:27] [INFO ] Flatten gal took : 75 ms
[2024-05-24 07:16:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10512059991072051262.gal : 41 ms
[2024-05-24 07:16:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16901154936366167978.prop : 4 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/ReachabilityCardinality10512059991072051262.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16901154936366167978.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 ...330
Loading property file /tmp/ReachabilityCardinality16901154936366167978.prop.
SDD proceeding with computation,521 properties remain. new max is 4
SDD size :1 after 8
Reachability property qltransition_1 is true.
SDD proceeding with computation,520 properties remain. new max is 4
SDD size :8 after 25
SDD proceeding with computation,520 properties remain. new max is 8
SDD size :25 after 50
SDD proceeding with computation,520 properties remain. new max is 16
SDD size :50 after 116
SDD proceeding with computation,520 properties remain. new max is 32
SDD size :116 after 314
SDD proceeding with computation,520 properties remain. new max is 64
SDD size :314 after 974
SDD proceeding with computation,520 properties remain. new max is 128
SDD size :974 after 3336
SDD proceeding with computation,520 properties remain. new max is 256
SDD size :3336 after 11038
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 520 unsolved
SMT process timed out in 5182ms, After SMT, problems are : Problem set: 1 solved, 520 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 520 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Graph (complete) has 2400 edges and 1000 vertex of which 965 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.5 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 965 transition count 1544
Applied a total of 2 rules in 96 ms. Remains 965 /1000 variables (removed 35) and now considering 1544/1601 (removed 57) transitions.
Running 1158 sub problems to find dead transitions.
// Phase 1: matrix 1544 rows 965 cols
[2024-05-24 07:16:32] [INFO ] Computed 193 invariants in 5 ms
[2024-05-24 07:16:32] [INFO ] State equation strengthened by 193 read => feed constraints.
SDD proceeding with computation,520 properties remain. new max is 512
SDD size :11038 after 19969
Reachability property qltransition_8 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,518 properties remain. new max is 512
SDD size :19969 after 4.87564e+06
SDD proceeding with computation,518 properties remain. new max is 1024
SDD size :4.87564e+06 after 1.06338e+07
SDD proceeding with computation,518 properties remain. new max is 2048
SDD size :1.06338e+07 after 1.92442e+07
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,514 properties remain. new max is 2048
SDD size :1.92442e+07 after 7.89828e+14
At refinement iteration 0 (INCLUDED_ONLY) 0/772 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1158 unsolved
SMT process timed out in 20327ms, After SMT, problems are : Problem set: 0 solved, 1158 unsolved
Search for dead transitions found 0 dead transitions in 20337ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20436 ms. Remains : 965/1000 places, 1544/1601 transitions.
Reachability property qltransition_19 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,512 properties remain. new max is 2048
SDD size :7.89828e+14 after 9.63953e+19
RANDOM walk for 1094520 steps (1 resets) in 17265 ms. (63 steps per ms) remains 0/514 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 801 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 114098 ms.

BK_STOP 1716535018539

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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
+ 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 QuasiLiveness -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="JoinFreeModules-PT-0200"
export BK_EXAMINATION="QuasiLiveness"
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 2-5568"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0200, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-171649622400037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;