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-oct2-167813616000402.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-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-oct2-167813616000402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 5.2K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:55 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 448K 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 1678837631778

Running Version 202205111006
[2023-03-14 23:47:13] [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 23:47:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:47:14] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2023-03-14 23:47:14] [INFO ] Transformed 81 places.
[2023-03-14 23:47:14] [INFO ] Transformed 849 transitions.
[2023-03-14 23:47:14] [INFO ] Found NUPN structural information;
[2023-03-14 23:47:14] [INFO ] Parsed PT model containing 81 places and 849 transitions in 311 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 81/81 places, 849/849 transitions.
Ensure Unique test removed 275 transitions
Reduce isomorphic transitions removed 275 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 284 rules applied. Total rules applied 284 place count 81 transition count 565
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 293 place count 72 transition count 565
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 301 place count 64 transition count 493
Iterating global reduction 2 with 8 rules applied. Total rules applied 309 place count 64 transition count 493
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 313 place count 62 transition count 491
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 315 place count 61 transition count 491
Applied a total of 315 rules in 69 ms. Remains 61 /81 variables (removed 20) and now considering 491/849 (removed 358) transitions.
[2023-03-14 23:47:14] [INFO ] Flow matrix only has 490 transitions (discarded 1 similar events)
// Phase 1: matrix 490 rows 61 cols
[2023-03-14 23:47:14] [INFO ] Computed 13 place invariants in 13 ms
[2023-03-14 23:47:14] [INFO ] Implicit Places using invariants in 663 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 698 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 60/81 places, 491/849 transitions.
Applied a total of 0 rules in 6 ms. Remains 60 /60 variables (removed 0) and now considering 491/491 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 60/81 places, 491/849 transitions.
Discarding 36 transitions out of 491. Remains 455
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 678 resets, run finished after 816 ms. (steps per millisecond=12 ) properties (out of 454) seen :170
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 284) seen :0
Running SMT prover for 284 properties.
[2023-03-14 23:47:15] [INFO ] Flow matrix only has 490 transitions (discarded 1 similar events)
// Phase 1: matrix 490 rows 60 cols
[2023-03-14 23:47:15] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-14 23:47:19] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-14 23:47:36] [INFO ] After 17100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:284
[2023-03-14 23:47:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2023-03-14 23:47:49] [INFO ] After 12679ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :284
[2023-03-14 23:47:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 23:48:01] [INFO ] After 11280ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :283
[2023-03-14 23:48:01] [INFO ] After 11284ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :283
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-14 23:48:01] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :283
Parikh walk visited 75 properties in 12456 ms.
Support contains 43 out of 60 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 60/60 places, 491/491 transitions.
Graph (complete) has 735 edges and 60 vertex of which 59 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 489
Applied a total of 2 rules in 56 ms. Remains 59 /60 variables (removed 1) and now considering 489/491 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/60 places, 489/491 transitions.
Interrupted random walk after 698533 steps, including 47284 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 182
Incomplete Best-First random walk after 100000 steps, including 458 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 459 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 452 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 26) seen :2
Incomplete Best-First random walk after 100001 steps, including 455 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 459 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 452 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 460 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 448 resets, run finished after 350 ms. (steps per millisecond=285 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 449 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 408 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 449 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 418 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 408 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 457 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 440 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 449 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 100001 steps, including 467 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 458 resets, run finished after 307 ms. (steps per millisecond=325 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 442 resets, run finished after 302 ms. (steps per millisecond=331 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 459 resets, run finished after 295 ms. (steps per millisecond=338 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 453 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100001 steps, including 415 resets, run finished after 295 ms. (steps per millisecond=338 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 100001 steps, including 446 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 446 resets, run finished after 284 ms. (steps per millisecond=352 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 100001 steps, including 415 resets, run finished after 295 ms. (steps per millisecond=338 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 489 rows 59 cols
[2023-03-14 23:48:51] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-14 23:48:52] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-14 23:48:52] [INFO ] After 615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-14 23:48:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-14 23:48:53] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-14 23:48:54] [INFO ] After 1336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 686 ms.
[2023-03-14 23:48:54] [INFO ] After 2194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 0 properties in 3506 ms.
Support contains 15 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 489/489 transitions.
Graph (complete) has 734 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 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 57 transition count 488
Applied a total of 2 rules in 47 ms. Remains 57 /59 variables (removed 2) and now considering 488/489 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 57/59 places, 488/489 transitions.
Interrupted random walk after 909058 steps, including 65772 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 6
Incomplete Best-First random walk after 1000001 steps, including 4534 resets, run finished after 2255 ms. (steps per millisecond=443 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4549 resets, run finished after 2256 ms. (steps per millisecond=443 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4527 resets, run finished after 2235 ms. (steps per millisecond=447 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4524 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4138 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 488 rows 57 cols
[2023-03-14 23:49:39] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-14 23:49:39] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-14 23:49:39] [INFO ] After 270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 23:49:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 23:49:39] [INFO ] After 209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 23:49:40] [INFO ] After 370ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-14 23:49:40] [INFO ] After 670ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 57 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 57/57 places, 488/488 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 57 transition count 482
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 60 place count 51 transition count 434
Applied a total of 60 rules in 62 ms. Remains 51 /57 variables (removed 6) and now considering 434/488 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/57 places, 434/488 transitions.
Incomplete random walk after 1000000 steps, including 20989 resets, run finished after 10893 ms. (steps per millisecond=91 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3733 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 434 rows 51 cols
[2023-03-14 23:49:51] [INFO ] Computed 10 place invariants in 7 ms
[2023-03-14 23:49:51] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 23:49:52] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:49:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-14 23:49:52] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:49:52] [INFO ] After 212ms 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 23:49:52] [INFO ] After 314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 51/51 places, 434/434 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 432
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 20 place count 49 transition count 416
Applied a total of 20 rules in 55 ms. Remains 49 /51 variables (removed 2) and now considering 416/434 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 49/51 places, 416/434 transitions.
Incomplete random walk after 1000000 steps, including 7722 resets, run finished after 5218 ms. (steps per millisecond=191 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5813 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 1) seen :0
Finished probabilistic random walk after 67365 steps, run visited all 1 properties in 117 ms. (steps per millisecond=575 )
Probabilistic random walk after 67365 steps, saw 11307 distinct states, run finished after 117 ms. (steps per millisecond=575 ) properties seen :1
Able to resolve query QuasiLiveness after proving 455 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 164575 ms.

BK_STOP 1678837798461

--------------------
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-08a"
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-08a, 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-oct2-167813616000402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08a.tgz
mv AutonomousCar-PT-08a 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 ;