Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r014-tall-174853744100462.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is AutonomousCar-PT-09b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853744100462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 865K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748550358152

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-09b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 20:25:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 20:25:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:25:59] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2025-05-29 20:25:59] [INFO ] Transformed 391 places.
[2025-05-29 20:25:59] [INFO ] Transformed 1554 transitions.
[2025-05-29 20:25:59] [INFO ] Found NUPN structural information;
[2025-05-29 20:25:59] [INFO ] Parsed PT model containing 391 places and 1554 transitions and 16243 arcs in 281 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 391/391 places, 1554/1554 transitions.
Graph (trivial) has 376 edges and 391 vertex of which 4 / 391 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 0 with 178 rules applied. Total rules applied 179 place count 389 transition count 1374
Reduce places removed 178 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 230 rules applied. Total rules applied 409 place count 211 transition count 1322
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 439 place count 181 transition count 1322
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 439 place count 181 transition count 1317
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 449 place count 176 transition count 1317
Performed 88 Post agglomeration using F-continuation condition with reduction of 325 identical transitions.
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 625 place count 88 transition count 904
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 3 with 2 rules applied. Total rules applied 627 place count 87 transition count 904
Applied a total of 627 rules in 166 ms. Remains 87 /391 variables (removed 304) and now considering 904/1554 (removed 650) transitions.
[2025-05-29 20:25:59] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 87 cols
[2025-05-29 20:25:59] [INFO ] Computed 14 invariants in 31 ms
[2025-05-29 20:26:00] [INFO ] Implicit Places using invariants in 725 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 757 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 86/391 places, 904/1554 transitions.
Applied a total of 0 rules in 7 ms. Remains 86 /86 variables (removed 0) and now considering 904/904 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 945 ms. Remains : 86/391 places, 904/1554 transitions.
Discarding 50 transitions out of 904. Remains 854
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2479 resets) in 4289 ms. (9 steps per ms) remains 695/853 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 695/695 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 695/695 properties
[2025-05-29 20:26:02] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 86 cols
[2025-05-29 20:26:02] [INFO ] Computed 13 invariants in 10 ms
[2025-05-29 20:26:02] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (OVERLAPS) 28/86 variables, 13/71 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 28/99 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 86/989 variables, and 99 constraints, problems are : Problem set: 0 solved, 695 unsolved in 5026 ms.
Refiners :[Domain max(s): 86/86 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/86 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (OVERLAPS) 28/86 variables, 13/71 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 28/99 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 86/989 variables, and 99 constraints, problems are : Problem set: 0 solved, 695 unsolved in 5021 ms.
Refiners :[Domain max(s): 86/86 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/86 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 0/0 constraints]
After SMT, in 23168ms problems are : Problem set: 0 solved, 695 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 904/904 transitions.
Graph (complete) has 1027 edges and 86 vertex of which 85 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 85 transition count 902
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 83 transition count 899
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 83 transition count 899
Applied a total of 6 rules in 185 ms. Remains 83 /86 variables (removed 3) and now considering 899/904 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 83/86 places, 899/904 transitions.
RANDOM walk for 3128953 steps (194823 resets) in 120004 ms. (26 steps per ms) remains 213/695 properties
BEST_FIRST walk for 40003 steps (171 resets) in 138 ms. (287 steps per ms) remains 213/213 properties
BEST_FIRST walk for 40004 steps (161 resets) in 165 ms. (240 steps per ms) remains 212/213 properties
BEST_FIRST walk for 40003 steps (141 resets) in 147 ms. (270 steps per ms) remains 211/212 properties
BEST_FIRST walk for 40004 steps (161 resets) in 140 ms. (283 steps per ms) remains 211/211 properties
BEST_FIRST walk for 40004 steps (165 resets) in 129 ms. (307 steps per ms) remains 211/211 properties
BEST_FIRST walk for 40003 steps (156 resets) in 148 ms. (268 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40003 steps (166 resets) in 137 ms. (289 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40004 steps (126 resets) in 172 ms. (231 steps per ms) remains 209/210 properties
BEST_FIRST walk for 40003 steps (138 resets) in 124 ms. (320 steps per ms) remains 207/209 properties
BEST_FIRST walk for 40003 steps (165 resets) in 119 ms. (333 steps per ms) remains 206/207 properties
BEST_FIRST walk for 40004 steps (97 resets) in 110 ms. (360 steps per ms) remains 205/206 properties
BEST_FIRST walk for 40004 steps (142 resets) in 94 ms. (421 steps per ms) remains 204/205 properties
BEST_FIRST walk for 40004 steps (141 resets) in 87 ms. (454 steps per ms) remains 203/204 properties
BEST_FIRST walk for 40004 steps (132 resets) in 79 ms. (500 steps per ms) remains 201/203 properties
BEST_FIRST walk for 40003 steps (163 resets) in 78 ms. (506 steps per ms) remains 200/201 properties
BEST_FIRST walk for 40004 steps (132 resets) in 79 ms. (500 steps per ms) remains 199/200 properties
BEST_FIRST walk for 40004 steps (114 resets) in 78 ms. (506 steps per ms) remains 198/199 properties
BEST_FIRST walk for 40004 steps (166 resets) in 74 ms. (533 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (164 resets) in 74 ms. (533 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (119 resets) in 77 ms. (512 steps per ms) remains 196/198 properties
BEST_FIRST walk for 40004 steps (141 resets) in 80 ms. (493 steps per ms) remains 195/196 properties
BEST_FIRST walk for 40004 steps (168 resets) in 76 ms. (519 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (167 resets) in 75 ms. (526 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (167 resets) in 77 ms. (512 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (168 resets) in 77 ms. (512 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (165 resets) in 76 ms. (519 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (164 resets) in 73 ms. (540 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (170 resets) in 75 ms. (526 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (163 resets) in 74 ms. (533 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (169 resets) in 78 ms. (506 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40002 steps (171 resets) in 78 ms. (506 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (158 resets) in 74 ms. (533 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (163 resets) in 78 ms. (506 steps per ms) remains 194/195 properties
BEST_FIRST walk for 40004 steps (150 resets) in 78 ms. (506 steps per ms) remains 193/194 properties
BEST_FIRST walk for 40004 steps (161 resets) in 77 ms. (512 steps per ms) remains 192/193 properties
BEST_FIRST walk for 40003 steps (169 resets) in 76 ms. (519 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40004 steps (158 resets) in 76 ms. (519 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40003 steps (169 resets) in 77 ms. (512 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (163 resets) in 77 ms. (512 steps per ms) remains 189/190 properties
BEST_FIRST walk for 40003 steps (163 resets) in 111 ms. (357 steps per ms) remains 188/189 properties
BEST_FIRST walk for 40004 steps (137 resets) in 84 ms. (470 steps per ms) remains 187/188 properties
BEST_FIRST walk for 40003 steps (122 resets) in 79 ms. (500 steps per ms) remains 186/187 properties
BEST_FIRST walk for 40004 steps (170 resets) in 92 ms. (430 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (168 resets) in 90 ms. (439 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (144 resets) in 77 ms. (512 steps per ms) remains 185/186 properties
BEST_FIRST walk for 40004 steps (161 resets) in 75 ms. (526 steps per ms) remains 184/185 properties
BEST_FIRST walk for 40004 steps (172 resets) in 74 ms. (533 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40004 steps (163 resets) in 75 ms. (526 steps per ms) remains 183/184 properties
BEST_FIRST walk for 40004 steps (140 resets) in 58 ms. (678 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (143 resets) in 62 ms. (634 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (141 resets) in 58 ms. (678 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (144 resets) in 70 ms. (563 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (141 resets) in 82 ms. (481 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (142 resets) in 64 ms. (615 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (143 resets) in 61 ms. (645 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (140 resets) in 59 ms. (666 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (141 resets) in 60 ms. (655 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (141 resets) in 58 ms. (678 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (143 resets) in 59 ms. (666 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (132 resets) in 61 ms. (645 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (131 resets) in 61 ms. (645 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (133 resets) in 62 ms. (634 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (131 resets) in 60 ms. (655 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (133 resets) in 59 ms. (666 steps per ms) remains 182/183 properties
BEST_FIRST walk for 40003 steps (136 resets) in 87 ms. (454 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (141 resets) in 68 ms. (579 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (139 resets) in 59 ms. (666 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (141 resets) in 59 ms. (666 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (144 resets) in 62 ms. (634 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (140 resets) in 59 ms. (666 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (140 resets) in 61 ms. (645 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (139 resets) in 61 ms. (645 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (141 resets) in 58 ms. (678 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (141 resets) in 59 ms. (666 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (128 resets) in 60 ms. (655 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (133 resets) in 60 ms. (655 steps per ms) remains 181/182 properties
BEST_FIRST walk for 40003 steps (128 resets) in 59 ms. (666 steps per ms) remains 174/181 properties
BEST_FIRST walk for 40004 steps (132 resets) in 57 ms. (689 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (132 resets) in 62 ms. (634 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (141 resets) in 63 ms. (625 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (142 resets) in 63 ms. (625 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (140 resets) in 59 ms. (666 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (142 resets) in 59 ms. (666 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (142 resets) in 61 ms. (645 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (139 resets) in 60 ms. (655 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (140 resets) in 63 ms. (625 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (141 resets) in 59 ms. (666 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (142 resets) in 61 ms. (645 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (140 resets) in 61 ms. (645 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (131 resets) in 60 ms. (655 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (129 resets) in 60 ms. (655 steps per ms) remains 172/174 properties
BEST_FIRST walk for 40004 steps (132 resets) in 61 ms. (645 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (133 resets) in 60 ms. (655 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (143 resets) in 59 ms. (666 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (143 resets) in 60 ms. (655 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (143 resets) in 62 ms. (634 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (140 resets) in 60 ms. (655 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (143 resets) in 63 ms. (625 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (141 resets) in 61 ms. (645 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (142 resets) in 60 ms. (655 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (140 resets) in 62 ms. (634 steps per ms) remains 171/172 properties
BEST_FIRST walk for 40004 steps (142 resets) in 61 ms. (645 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (142 resets) in 59 ms. (666 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (133 resets) in 59 ms. (666 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (133 resets) in 60 ms. (655 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (135 resets) in 58 ms. (678 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (130 resets) in 60 ms. (655 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (130 resets) in 59 ms. (666 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (130 resets) in 60 ms. (655 steps per ms) remains 166/171 properties
BEST_FIRST walk for 40004 steps (133 resets) in 60 ms. (655 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40004 steps (143 resets) in 58 ms. (678 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40003 steps (142 resets) in 60 ms. (655 steps per ms) remains 165/166 properties
BEST_FIRST walk for 40003 steps (139 resets) in 59 ms. (666 steps per ms) remains 164/165 properties
BEST_FIRST walk for 40004 steps (141 resets) in 57 ms. (689 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (142 resets) in 61 ms. (645 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (141 resets) in 58 ms. (678 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (141 resets) in 59 ms. (666 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (141 resets) in 61 ms. (645 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40003 steps (139 resets) in 60 ms. (655 steps per ms) remains 161/164 properties
BEST_FIRST walk for 40004 steps (133 resets) in 59 ms. (666 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (129 resets) in 59 ms. (666 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (131 resets) in 60 ms. (655 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40004 steps (135 resets) in 59 ms. (666 steps per ms) remains 161/161 properties
BEST_FIRST walk for 40003 steps (132 resets) in 61 ms. (645 steps per ms) remains 160/161 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (141 resets) in 59 ms. (666 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (142 resets) in 59 ms. (666 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (141 resets) in 56 ms. (701 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (142 resets) in 56 ms. (701 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (140 resets) in 58 ms. (678 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (140 resets) in 59 ms. (666 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (142 resets) in 60 ms. (655 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (143 resets) in 57 ms. (689 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (142 resets) in 63 ms. (625 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (142 resets) in 57 ms. (689 steps per ms) remains 159/160 properties
BEST_FIRST walk for 40004 steps (143 resets) in 56 ms. (701 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (129 resets) in 58 ms. (678 steps per ms) remains 155/159 properties
BEST_FIRST walk for 40004 steps (132 resets) in 59 ms. (666 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (133 resets) in 59 ms. (666 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (134 resets) in 58 ms. (678 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (129 resets) in 58 ms. (678 steps per ms) remains 154/155 properties
BEST_FIRST walk for 40004 steps (141 resets) in 57 ms. (689 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (143 resets) in 60 ms. (655 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (142 resets) in 58 ms. (678 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (141 resets) in 58 ms. (678 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (144 resets) in 62 ms. (634 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (143 resets) in 59 ms. (666 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (143 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (133 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (134 resets) in 59 ms. (666 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (132 resets) in 61 ms. (645 steps per ms) remains 153/154 properties
BEST_FIRST walk for 40004 steps (126 resets) in 60 ms. (655 steps per ms) remains 151/153 properties
BEST_FIRST walk for 40004 steps (140 resets) in 59 ms. (666 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40003 steps (141 resets) in 57 ms. (689 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40003 steps (141 resets) in 57 ms. (689 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (141 resets) in 60 ms. (655 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (142 resets) in 59 ms. (666 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (143 resets) in 61 ms. (645 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (139 resets) in 58 ms. (678 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (143 resets) in 60 ms. (655 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (141 resets) in 59 ms. (666 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (140 resets) in 59 ms. (666 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 151/151 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 150/151 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 147/150 properties
BEST_FIRST walk for 40004 steps (134 resets) in 59 ms. (666 steps per ms) remains 147/147 properties
BEST_FIRST walk for 40002 steps (130 resets) in 58 ms. (678 steps per ms) remains 145/147 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (141 resets) in 57 ms. (689 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (140 resets) in 57 ms. (689 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (143 resets) in 56 ms. (701 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (142 resets) in 55 ms. (714 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (139 resets) in 57 ms. (689 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40002 steps (141 resets) in 56 ms. (701 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (141 resets) in 56 ms. (701 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (141 resets) in 55 ms. (714 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (141 resets) in 58 ms. (678 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (142 resets) in 58 ms. (678 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (130 resets) in 57 ms. (689 steps per ms) remains 145/145 properties
BEST_FIRST walk for 40004 steps (130 resets) in 58 ms. (678 steps per ms) remains 144/145 properties
BEST_FIRST walk for 40004 steps (131 resets) in 57 ms. (689 steps per ms) remains 144/144 properties
BEST_FIRST walk for 40004 steps (132 resets) in 58 ms. (678 steps per ms) remains 144/144 properties
BEST_FIRST walk for 40004 steps (131 resets) in 56 ms. (701 steps per ms) remains 143/144 properties
BEST_FIRST walk for 40002 steps (132 resets) in 58 ms. (678 steps per ms) remains 141/143 properties
BEST_FIRST walk for 40003 steps (154 resets) in 60 ms. (655 steps per ms) remains 141/141 properties
// Phase 1: matrix 899 rows 83 cols
[2025-05-29 20:26:59] [INFO ] Computed 12 invariants in 6 ms
[2025-05-29 20:26:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 28/82 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 899/981 variables, 82/94 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/981 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/981 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Problem qltransition_899 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 5943ms, After SMT, problems are : Problem set: 0 solved, 141 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 899/899 transitions.
Graph (complete) has 1017 edges and 83 vertex of which 82 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 51 ms. Remains 82 /83 variables (removed 1) and now considering 899/899 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 82/83 places, 899/899 transitions.
Total runtime 65742 ms.
ITS solved all properties within timeout

BK_STOP 1748550425514

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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-09b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is AutonomousCar-PT-09b, 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 r014-tall-174853744100462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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