Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r032-oct2-167813616000412.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is AutonomousCar-PT-09a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-oct2-167813616000412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 781K Mar 5 18:22 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 1678837656703

Running Version 202205111006
[2023-03-14 23:47:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-14 23:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:47:39] [INFO ] Load time of PNML (sax parser for PT used): 257 ms
[2023-03-14 23:47:39] [INFO ] Transformed 89 places.
[2023-03-14 23:47:39] [INFO ] Transformed 1249 transitions.
[2023-03-14 23:47:39] [INFO ] Found NUPN structural information;
[2023-03-14 23:47:39] [INFO ] Parsed PT model containing 89 places and 1249 transitions in 389 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 89/89 places, 1249/1249 transitions.
Ensure Unique test removed 345 transitions
Reduce isomorphic transitions removed 345 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 89 transition count 894
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 365 place count 79 transition count 894
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 374 place count 70 transition count 804
Iterating global reduction 2 with 9 rules applied. Total rules applied 383 place count 70 transition count 804
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 387 place count 68 transition count 802
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 389 place count 67 transition count 802
Applied a total of 389 rules in 99 ms. Remains 67 /89 variables (removed 22) and now considering 802/1249 (removed 447) transitions.
[2023-03-14 23:47:39] [INFO ] Flow matrix only has 801 transitions (discarded 1 similar events)
// Phase 1: matrix 801 rows 67 cols
[2023-03-14 23:47:39] [INFO ] Computed 14 place invariants in 25 ms
[2023-03-14 23:47:40] [INFO ] Implicit Places using invariants in 891 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 926 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 66/89 places, 802/1249 transitions.
Applied a total of 0 rules in 25 ms. Remains 66 /66 variables (removed 0) and now considering 802/802 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 66/89 places, 802/1249 transitions.
Discarding 40 transitions out of 802. Remains 762
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 655 resets, run finished after 1282 ms. (steps per millisecond=7 ) properties (out of 761) seen :93
Running SMT prover for 668 properties.
[2023-03-14 23:47:41] [INFO ] Flow matrix only has 801 transitions (discarded 1 similar events)
// Phase 1: matrix 801 rows 66 cols
[2023-03-14 23:47:41] [INFO ] Computed 13 place invariants in 5 ms
[2023-03-14 23:47:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-14 23:48:18] [INFO ] After 19942ms SMT Verify possible using state equation in real domain returned unsat :0 sat :451 real:217
[2023-03-14 23:48:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 23:48:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-14 23:48:18] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 668 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 59 ms.
Support contains 63 out of 66 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 66/66 places, 802/802 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 800
Applied a total of 2 rules in 106 ms. Remains 66 /66 variables (removed 0) and now considering 800/802 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/66 places, 800/802 transitions.
Interrupted random walk after 440453 steps, including 28083 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 569
Incomplete Best-First random walk after 100001 steps, including 457 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 99) seen :6
Incomplete Best-First random walk after 100001 steps, including 502 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 93) seen :3
Incomplete Best-First random walk after 100001 steps, including 455 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 90) seen :6
Incomplete Best-First random walk after 100000 steps, including 444 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 84) seen :5
Incomplete Best-First random walk after 100001 steps, including 337 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 79) seen :5
Incomplete Best-First random walk after 100001 steps, including 413 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 74) seen :2
Incomplete Best-First random walk after 100001 steps, including 456 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 100000 steps, including 328 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100001 steps, including 491 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 70) seen :5
Incomplete Best-First random walk after 100001 steps, including 408 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 65) seen :2
Incomplete Best-First random walk after 100001 steps, including 497 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 63) seen :2
Incomplete Best-First random walk after 100000 steps, including 481 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 61) seen :2
Incomplete Best-First random walk after 100000 steps, including 414 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 100001 steps, including 472 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 58) seen :2
Incomplete Best-First random walk after 100001 steps, including 403 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 447 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 55) seen :2
Incomplete Best-First random walk after 100001 steps, including 353 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 100001 steps, including 407 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 100001 steps, including 488 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 50) seen :2
Incomplete Best-First random walk after 100000 steps, including 433 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100001 steps, including 497 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 405 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100000 steps, including 374 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 362 ms. (steps per millisecond=276 ) properties (out of 43) seen :3
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 360 ms. (steps per millisecond=277 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 307 ms. (steps per millisecond=325 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 380 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 307 ms. (steps per millisecond=325 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100000 steps, including 376 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 358 ms. (steps per millisecond=279 ) properties (out of 37) seen :3
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 377 ms. (steps per millisecond=265 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 379 resets, run finished after 269 ms. (steps per millisecond=371 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 257 ms. (steps per millisecond=389 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 379 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 358 ms. (steps per millisecond=279 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 360 ms. (steps per millisecond=277 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 365 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 357 ms. (steps per millisecond=280 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 362 ms. (steps per millisecond=276 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 381 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100000 steps, including 376 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 366 resets, run finished after 316 ms. (steps per millisecond=316 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100000 steps, including 379 resets, run finished after 304 ms. (steps per millisecond=328 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 376 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 372 ms. (steps per millisecond=268 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 341 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 800 rows 66 cols
[2023-03-14 23:49:13] [INFO ] Computed 13 place invariants in 6 ms
[2023-03-14 23:49:13] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 23:49:15] [INFO ] After 1791ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-14 23:49:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:49:17] [INFO ] After 1487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-14 23:49:18] [INFO ] After 3035ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 1303 ms.
[2023-03-14 23:49:20] [INFO ] After 4704ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 6704 ms.
Support contains 14 out of 66 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 66/66 places, 800/800 transitions.
Graph (complete) has 904 edges and 66 vertex of which 64 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 63 transition count 799
Applied a total of 2 rules in 165 ms. Remains 63 /66 variables (removed 3) and now considering 799/800 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/66 places, 799/800 transitions.
Interrupted random walk after 730102 steps, including 49400 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 1
Incomplete Best-First random walk after 1000001 steps, including 3764 resets, run finished after 2788 ms. (steps per millisecond=358 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3766 resets, run finished after 2572 ms. (steps per millisecond=388 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3754 resets, run finished after 2429 ms. (steps per millisecond=411 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3725 resets, run finished after 2421 ms. (steps per millisecond=413 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3723 resets, run finished after 2605 ms. (steps per millisecond=383 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3727 resets, run finished after 2779 ms. (steps per millisecond=359 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3751 resets, run finished after 2573 ms. (steps per millisecond=388 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3759 resets, run finished after 2281 ms. (steps per millisecond=438 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3756 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3722 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000000 steps, including 3742 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3429 resets, run finished after 2361 ms. (steps per millisecond=423 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 799 rows 63 cols
[2023-03-14 23:50:26] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-14 23:50:26] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-14 23:50:27] [INFO ] After 691ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-14 23:50:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-14 23:50:27] [INFO ] After 693ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-14 23:50:28] [INFO ] After 1323ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 567 ms.
[2023-03-14 23:50:29] [INFO ] After 1945ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 3 ms.
Support contains 9 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 799/799 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 63 transition count 795
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 44 place count 59 transition count 759
Applied a total of 44 rules in 210 ms. Remains 59 /63 variables (removed 4) and now considering 759/799 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/63 places, 759/799 transitions.
Interrupted random walk after 903398 steps, including 40777 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 3134 resets, run finished after 2887 ms. (steps per millisecond=346 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3138 resets, run finished after 2504 ms. (steps per millisecond=399 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3135 resets, run finished after 2399 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3189 resets, run finished after 3012 ms. (steps per millisecond=332 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3200 resets, run finished after 2365 ms. (steps per millisecond=422 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3102 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 759 rows 59 cols
[2023-03-14 23:51:13] [INFO ] Computed 11 place invariants in 12 ms
[2023-03-14 23:51:13] [INFO ] [Real]Absence check using 11 positive place invariants in 87 ms returned sat
[2023-03-14 23:51:14] [INFO ] After 595ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 23:51:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-14 23:51:15] [INFO ] After 869ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 23:51:15] [INFO ] After 1111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 147 ms.
[2023-03-14 23:51:15] [INFO ] After 1367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 759/759 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 59 transition count 755
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 44 place count 55 transition count 719
Applied a total of 44 rules in 91 ms. Remains 55 /59 variables (removed 4) and now considering 719/759 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/59 places, 719/759 transitions.
Incomplete random walk after 1000000 steps, including 10715 resets, run finished after 9952 ms. (steps per millisecond=100 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3411 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 719 rows 55 cols
[2023-03-14 23:51:26] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-14 23:51:26] [INFO ] [Real]Absence check using 11 positive place invariants in 29 ms returned sat
[2023-03-14 23:51:26] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:51:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-14 23:51:27] [INFO ] After 473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:51:27] [INFO ] After 592ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-14 23:51:27] [INFO ] After 725ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 55/55 places, 719/719 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 718
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 54 transition count 709
Applied a total of 11 rules in 110 ms. Remains 54 /55 variables (removed 1) and now considering 709/719 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/55 places, 709/719 transitions.
Incomplete random walk after 1000000 steps, including 6237 resets, run finished after 7681 ms. (steps per millisecond=130 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4684 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :0
Finished probabilistic random walk after 141341 steps, run visited all 1 properties in 333 ms. (steps per millisecond=424 )
Probabilistic random walk after 141341 steps, saw 20489 distinct states, run finished after 333 ms. (steps per millisecond=424 ) properties seen :1
Able to resolve query QuasiLiveness after proving 762 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 237732 ms.

BK_STOP 1678837896535

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-09a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is AutonomousCar-PT-09a, 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 r032-oct2-167813616000412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "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 ;