Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r470-smll-171620175800227.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is AutonomousCar-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r470-smll-171620175800227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 17:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 12 17:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717194684612

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-10a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:31:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 22:31:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:31:27] [INFO ] Load time of PNML (sax parser for PT used): 528 ms
[2024-05-31 22:31:27] [INFO ] Transformed 97 places.
[2024-05-31 22:31:27] [INFO ] Transformed 1921 transitions.
[2024-05-31 22:31:27] [INFO ] Found NUPN structural information;
[2024-05-31 22:31:27] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 781 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 97/97 places, 1921/1921 transitions.
Ensure Unique test removed 423 transitions
Reduce isomorphic transitions removed 423 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 434 rules applied. Total rules applied 434 place count 97 transition count 1487
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 445 place count 86 transition count 1487
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 449 place count 84 transition count 1485
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 451 place count 83 transition count 1485
Applied a total of 451 rules in 203 ms. Remains 83 /97 variables (removed 14) and now considering 1485/1921 (removed 436) transitions.
[2024-05-31 22:31:28] [INFO ] Flow matrix only has 1484 transitions (discarded 1 similar events)
// Phase 1: matrix 1484 rows 83 cols
[2024-05-31 22:31:28] [INFO ] Computed 15 invariants in 44 ms
[2024-05-31 22:31:29] [INFO ] Implicit Places using invariants in 1844 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1894 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 82/97 places, 1485/1921 transitions.
Applied a total of 0 rules in 19 ms. Remains 82 /82 variables (removed 0) and now considering 1485/1485 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2142 ms. Remains : 82/97 places, 1485/1921 transitions.
Discarding 54 transitions out of 1485. Remains 1431
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2420 resets) in 8829 ms. (4 steps per ms) remains 1195/1430 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1195/1195 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1195/1195 properties
[2024-05-31 22:31:33] [INFO ] Flow matrix only has 1484 transitions (discarded 1 similar events)
// Phase 1: matrix 1484 rows 82 cols
[2024-05-31 22:31:33] [INFO ] Computed 14 invariants in 24 ms
[2024-05-31 22:31:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 1195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 79/1566 variables, and 79 constraints, problems are : Problem set: 0 solved, 1195 unsolved in 5151 ms.
Refiners :[Domain max(s): 79/82 constraints, Positive P Invariants (semi-flows): 0/14 constraints, State Equation: 0/82 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1195/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 1195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 79/1566 variables, and 79 constraints, problems are : Problem set: 0 solved, 1195 unsolved in 5060 ms.
Refiners :[Domain max(s): 79/82 constraints, Positive P Invariants (semi-flows): 0/14 constraints, State Equation: 0/82 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1192/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 34086ms problems are : Problem set: 0 solved, 1195 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 79 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 1485/1485 transitions.
Graph (complete) has 1211 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.52 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 81 transition count 1483
Applied a total of 2 rules in 456 ms. Remains 81 /82 variables (removed 1) and now considering 1483/1485 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 461 ms. Remains : 81/82 places, 1483/1485 transitions.
RANDOM walk for 1038728 steps (61986 resets) in 120004 ms. (8 steps per ms) remains 299/1195 properties
BEST_FIRST walk for 40004 steps (180 resets) in 298 ms. (133 steps per ms) remains 298/299 properties
BEST_FIRST walk for 40004 steps (127 resets) in 369 ms. (108 steps per ms) remains 278/298 properties
BEST_FIRST walk for 40003 steps (119 resets) in 308 ms. (129 steps per ms) remains 263/278 properties
BEST_FIRST walk for 40004 steps (162 resets) in 299 ms. (133 steps per ms) remains 262/263 properties
BEST_FIRST walk for 40004 steps (75 resets) in 325 ms. (122 steps per ms) remains 257/262 properties
BEST_FIRST walk for 40003 steps (180 resets) in 333 ms. (119 steps per ms) remains 257/257 properties
BEST_FIRST walk for 40004 steps (150 resets) in 343 ms. (116 steps per ms) remains 253/257 properties
BEST_FIRST walk for 40003 steps (128 resets) in 337 ms. (118 steps per ms) remains 251/253 properties
BEST_FIRST walk for 40004 steps (145 resets) in 345 ms. (115 steps per ms) remains 248/251 properties
BEST_FIRST walk for 40004 steps (153 resets) in 419 ms. (95 steps per ms) remains 243/248 properties
BEST_FIRST walk for 40004 steps (71 resets) in 400 ms. (99 steps per ms) remains 242/243 properties
BEST_FIRST walk for 40004 steps (162 resets) in 369 ms. (108 steps per ms) remains 241/242 properties
BEST_FIRST walk for 40004 steps (112 resets) in 224 ms. (177 steps per ms) remains 240/241 properties
BEST_FIRST walk for 40003 steps (173 resets) in 176 ms. (226 steps per ms) remains 237/240 properties
BEST_FIRST walk for 40004 steps (132 resets) in 219 ms. (181 steps per ms) remains 236/237 properties
BEST_FIRST walk for 40004 steps (156 resets) in 174 ms. (228 steps per ms) remains 234/236 properties
BEST_FIRST walk for 40004 steps (130 resets) in 178 ms. (223 steps per ms) remains 231/234 properties
BEST_FIRST walk for 40004 steps (143 resets) in 186 ms. (213 steps per ms) remains 229/231 properties
BEST_FIRST walk for 40004 steps (159 resets) in 177 ms. (224 steps per ms) remains 227/229 properties
BEST_FIRST walk for 40004 steps (148 resets) in 184 ms. (216 steps per ms) remains 225/227 properties
BEST_FIRST walk for 40004 steps (168 resets) in 178 ms. (223 steps per ms) remains 222/225 properties
BEST_FIRST walk for 40004 steps (161 resets) in 183 ms. (217 steps per ms) remains 221/222 properties
BEST_FIRST walk for 40004 steps (176 resets) in 169 ms. (235 steps per ms) remains 220/221 properties
BEST_FIRST walk for 40004 steps (171 resets) in 171 ms. (232 steps per ms) remains 218/220 properties
BEST_FIRST walk for 40004 steps (120 resets) in 179 ms. (222 steps per ms) remains 217/218 properties
BEST_FIRST walk for 40004 steps (123 resets) in 179 ms. (222 steps per ms) remains 214/217 properties
BEST_FIRST walk for 40004 steps (177 resets) in 179 ms. (222 steps per ms) remains 213/214 properties
BEST_FIRST walk for 40004 steps (165 resets) in 172 ms. (231 steps per ms) remains 212/213 properties
BEST_FIRST walk for 40004 steps (111 resets) in 169 ms. (235 steps per ms) remains 211/212 properties
BEST_FIRST walk for 40004 steps (156 resets) in 173 ms. (229 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40004 steps (98 resets) in 172 ms. (231 steps per ms) remains 204/210 properties
BEST_FIRST walk for 40003 steps (122 resets) in 169 ms. (235 steps per ms) remains 203/204 properties
BEST_FIRST walk for 40004 steps (134 resets) in 177 ms. (224 steps per ms) remains 202/203 properties
BEST_FIRST walk for 40003 steps (141 resets) in 174 ms. (228 steps per ms) remains 201/202 properties
BEST_FIRST walk for 40003 steps (166 resets) in 169 ms. (235 steps per ms) remains 200/201 properties
BEST_FIRST walk for 40003 steps (162 resets) in 169 ms. (235 steps per ms) remains 199/200 properties
BEST_FIRST walk for 40004 steps (141 resets) in 171 ms. (232 steps per ms) remains 198/199 properties
BEST_FIRST walk for 40004 steps (141 resets) in 238 ms. (167 steps per ms) remains 197/198 properties
BEST_FIRST walk for 40003 steps (161 resets) in 166 ms. (239 steps per ms) remains 196/197 properties
BEST_FIRST walk for 40004 steps (127 resets) in 170 ms. (233 steps per ms) remains 195/196 properties
BEST_FIRST walk for 40003 steps (140 resets) in 168 ms. (236 steps per ms) remains 193/195 properties
BEST_FIRST walk for 40004 steps (175 resets) in 176 ms. (226 steps per ms) remains 192/193 properties
BEST_FIRST walk for 40004 steps (174 resets) in 181 ms. (219 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (146 resets) in 237 ms. (168 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40004 steps (176 resets) in 218 ms. (182 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40004 steps (141 resets) in 243 ms. (163 steps per ms) remains 189/190 properties
BEST_FIRST walk for 40004 steps (154 resets) in 233 ms. (170 steps per ms) remains 188/189 properties
BEST_FIRST walk for 40003 steps (158 resets) in 223 ms. (178 steps per ms) remains 187/188 properties
BEST_FIRST walk for 40003 steps (140 resets) in 227 ms. (175 steps per ms) remains 184/187 properties
BEST_FIRST walk for 40004 steps (167 resets) in 225 ms. (177 steps per ms) remains 183/184 properties
BEST_FIRST walk for 40004 steps (183 resets) in 211 ms. (188 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (121 resets) in 214 ms. (186 steps per ms) remains 182/183 properties
BEST_FIRST walk for 40003 steps (155 resets) in 211 ms. (188 steps per ms) remains 181/182 properties
BEST_FIRST walk for 40004 steps (171 resets) in 217 ms. (183 steps per ms) remains 180/181 properties
BEST_FIRST walk for 40004 steps (175 resets) in 205 ms. (194 steps per ms) remains 178/180 properties
BEST_FIRST walk for 40003 steps (154 resets) in 210 ms. (189 steps per ms) remains 176/178 properties
BEST_FIRST walk for 40003 steps (154 resets) in 214 ms. (186 steps per ms) remains 175/176 properties
BEST_FIRST walk for 40004 steps (172 resets) in 195 ms. (204 steps per ms) remains 174/175 properties
BEST_FIRST walk for 40003 steps (133 resets) in 202 ms. (197 steps per ms) remains 173/174 properties
BEST_FIRST walk for 40003 steps (145 resets) in 213 ms. (186 steps per ms) remains 172/173 properties
BEST_FIRST walk for 40004 steps (149 resets) in 202 ms. (197 steps per ms) remains 169/172 properties
BEST_FIRST walk for 40004 steps (116 resets) in 209 ms. (190 steps per ms) remains 167/169 properties
BEST_FIRST walk for 40004 steps (179 resets) in 221 ms. (180 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (179 resets) in 200 ms. (199 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (133 resets) in 196 ms. (203 steps per ms) remains 166/167 properties
BEST_FIRST walk for 40004 steps (107 resets) in 212 ms. (187 steps per ms) remains 165/166 properties
BEST_FIRST walk for 40004 steps (180 resets) in 208 ms. (191 steps per ms) remains 165/165 properties
BEST_FIRST walk for 40004 steps (172 resets) in 217 ms. (183 steps per ms) remains 164/165 properties
BEST_FIRST walk for 40004 steps (170 resets) in 200 ms. (199 steps per ms) remains 163/164 properties
BEST_FIRST walk for 40004 steps (171 resets) in 195 ms. (204 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (125 resets) in 213 ms. (186 steps per ms) remains 162/163 properties
BEST_FIRST walk for 40004 steps (124 resets) in 208 ms. (191 steps per ms) remains 160/162 properties
BEST_FIRST walk for 40003 steps (128 resets) in 203 ms. (196 steps per ms) remains 158/160 properties
BEST_FIRST walk for 40004 steps (160 resets) in 230 ms. (173 steps per ms) remains 156/158 properties
BEST_FIRST walk for 40003 steps (103 resets) in 221 ms. (180 steps per ms) remains 155/156 properties
BEST_FIRST walk for 40004 steps (168 resets) in 225 ms. (177 steps per ms) remains 154/155 properties
BEST_FIRST walk for 40004 steps (134 resets) in 226 ms. (176 steps per ms) remains 153/154 properties
BEST_FIRST walk for 40004 steps (96 resets) in 216 ms. (184 steps per ms) remains 151/153 properties
BEST_FIRST walk for 40004 steps (127 resets) in 227 ms. (175 steps per ms) remains 150/151 properties
BEST_FIRST walk for 40004 steps (160 resets) in 222 ms. (179 steps per ms) remains 149/150 properties
BEST_FIRST walk for 40003 steps (157 resets) in 228 ms. (174 steps per ms) remains 148/149 properties
BEST_FIRST walk for 40004 steps (169 resets) in 204 ms. (195 steps per ms) remains 147/148 properties
BEST_FIRST walk for 40003 steps (173 resets) in 187 ms. (212 steps per ms) remains 146/147 properties
BEST_FIRST walk for 40004 steps (145 resets) in 184 ms. (216 steps per ms) remains 145/146 properties
BEST_FIRST walk for 40004 steps (138 resets) in 184 ms. (216 steps per ms) remains 144/145 properties
BEST_FIRST walk for 40004 steps (172 resets) in 182 ms. (218 steps per ms) remains 143/144 properties
BEST_FIRST walk for 40004 steps (116 resets) in 182 ms. (218 steps per ms) remains 142/143 properties
BEST_FIRST walk for 40004 steps (141 resets) in 190 ms. (209 steps per ms) remains 141/142 properties
BEST_FIRST walk for 40002 steps (153 resets) in 191 ms. (208 steps per ms) remains 140/141 properties
BEST_FIRST walk for 40004 steps (159 resets) in 184 ms. (216 steps per ms) remains 138/140 properties
BEST_FIRST walk for 40004 steps (128 resets) in 201 ms. (198 steps per ms) remains 137/138 properties
BEST_FIRST walk for 40004 steps (166 resets) in 215 ms. (185 steps per ms) remains 135/137 properties
BEST_FIRST walk for 40003 steps (155 resets) in 213 ms. (186 steps per ms) remains 134/135 properties
BEST_FIRST walk for 40004 steps (134 resets) in 209 ms. (190 steps per ms) remains 133/134 properties
BEST_FIRST walk for 40003 steps (156 resets) in 208 ms. (191 steps per ms) remains 132/133 properties
BEST_FIRST walk for 40004 steps (141 resets) in 207 ms. (192 steps per ms) remains 131/132 properties
BEST_FIRST walk for 40004 steps (171 resets) in 210 ms. (189 steps per ms) remains 130/131 properties
BEST_FIRST walk for 40004 steps (166 resets) in 212 ms. (187 steps per ms) remains 128/130 properties
BEST_FIRST walk for 40004 steps (167 resets) in 197 ms. (202 steps per ms) remains 127/128 properties
BEST_FIRST walk for 40003 steps (108 resets) in 115 ms. (344 steps per ms) remains 126/127 properties
BEST_FIRST walk for 40004 steps (111 resets) in 113 ms. (350 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (110 resets) in 115 ms. (344 steps per ms) remains 126/126 properties
BEST_FIRST walk for 40004 steps (108 resets) in 119 ms. (333 steps per ms) remains 125/126 properties
BEST_FIRST walk for 40004 steps (107 resets) in 115 ms. (344 steps per ms) remains 124/125 properties
BEST_FIRST walk for 40004 steps (112 resets) in 114 ms. (347 steps per ms) remains 123/124 properties
BEST_FIRST walk for 40004 steps (126 resets) in 116 ms. (341 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (124 resets) in 113 ms. (350 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (125 resets) in 114 ms. (347 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (122 resets) in 113 ms. (350 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (124 resets) in 115 ms. (344 steps per ms) remains 119/123 properties
BEST_FIRST walk for 40003 steps (109 resets) in 116 ms. (341 steps per ms) remains 118/119 properties
BEST_FIRST walk for 40004 steps (104 resets) in 112 ms. (354 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (111 resets) in 113 ms. (350 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (114 resets) in 112 ms. (354 steps per ms) remains 117/118 properties
BEST_FIRST walk for 40003 steps (112 resets) in 112 ms. (354 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40003 steps (125 resets) in 103 ms. (384 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (121 resets) in 102 ms. (388 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (121 resets) in 103 ms. (384 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (125 resets) in 101 ms. (392 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40003 steps (119 resets) in 103 ms. (384 steps per ms) remains 112/117 properties
BEST_FIRST walk for 40003 steps (106 resets) in 102 ms. (388 steps per ms) remains 111/112 properties
BEST_FIRST walk for 40003 steps (110 resets) in 103 ms. (384 steps per ms) remains 109/111 properties
BEST_FIRST walk for 40004 steps (108 resets) in 101 ms. (392 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40004 steps (106 resets) in 122 ms. (325 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40004 steps (104 resets) in 100 ms. (396 steps per ms) remains 105/108 properties
BEST_FIRST walk for 40004 steps (122 resets) in 101 ms. (392 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (126 resets) in 102 ms. (388 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (123 resets) in 101 ms. (392 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (123 resets) in 100 ms. (396 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (123 resets) in 105 ms. (377 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (109 resets) in 99 ms. (400 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (104 resets) in 101 ms. (392 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (111 resets) in 102 ms. (388 steps per ms) remains 102/104 properties
BEST_FIRST walk for 40004 steps (116 resets) in 101 ms. (392 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (107 resets) in 131 ms. (303 steps per ms) remains 101/102 properties
BEST_FIRST walk for 40004 steps (126 resets) in 131 ms. (303 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (124 resets) in 131 ms. (303 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (123 resets) in 132 ms. (300 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (118 resets) in 132 ms. (300 steps per ms) remains 96/101 properties
BEST_FIRST walk for 40004 steps (107 resets) in 129 ms. (307 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40004 steps (110 resets) in 128 ms. (310 steps per ms) remains 94/96 properties
BEST_FIRST walk for 40004 steps (103 resets) in 129 ms. (307 steps per ms) remains 93/94 properties
BEST_FIRST walk for 40004 steps (113 resets) in 134 ms. (296 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40003 steps (123 resets) in 132 ms. (300 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (125 resets) in 130 ms. (305 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (125 resets) in 129 ms. (307 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (121 resets) in 119 ms. (333 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (119 resets) in 125 ms. (317 steps per ms) remains 91/93 properties
BEST_FIRST walk for 40004 steps (110 resets) in 122 ms. (325 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40004 steps (111 resets) in 123 ms. (322 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40004 steps (102 resets) in 126 ms. (314 steps per ms) remains 86/91 properties
BEST_FIRST walk for 40004 steps (105 resets) in 125 ms. (317 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (110 resets) in 124 ms. (320 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40003 steps (121 resets) in 121 ms. (327 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40003 steps (124 resets) in 126 ms. (314 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (123 resets) in 121 ms. (327 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40003 steps (123 resets) in 123 ms. (322 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (122 resets) in 122 ms. (325 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40003 steps (124 resets) in 126 ms. (314 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (124 resets) in 118 ms. (336 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (118 resets) in 100 ms. (396 steps per ms) remains 84/86 properties
BEST_FIRST walk for 40004 steps (124 resets) in 98 ms. (404 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (118 resets) in 99 ms. (400 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40003 steps (110 resets) in 96 ms. (412 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (110 resets) in 96 ms. (412 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (107 resets) in 96 ms. (412 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (115 resets) in 95 ms. (416 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (114 resets) in 96 ms. (412 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (121 resets) in 99 ms. (400 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (122 resets) in 121 ms. (327 steps per ms) remains 83/84 properties
BEST_FIRST walk for 40004 steps (125 resets) in 102 ms. (388 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40004 steps (123 resets) in 104 ms. (380 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40004 steps (127 resets) in 100 ms. (396 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40003 steps (105 resets) in 98 ms. (404 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40004 steps (100 resets) in 103 ms. (384 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40004 steps (104 resets) in 99 ms. (400 steps per ms) remains 82/83 properties
BEST_FIRST walk for 40004 steps (109 resets) in 98 ms. (404 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40003 steps (123 resets) in 98 ms. (404 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40003 steps (124 resets) in 99 ms. (400 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40004 steps (123 resets) in 110 ms. (360 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40004 steps (124 resets) in 128 ms. (310 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40004 steps (108 resets) in 129 ms. (307 steps per ms) remains 79/82 properties
BEST_FIRST walk for 40004 steps (107 resets) in 130 ms. (305 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40004 steps (113 resets) in 128 ms. (310 steps per ms) remains 77/79 properties
BEST_FIRST walk for 40004 steps (106 resets) in 128 ms. (310 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (124 resets) in 127 ms. (312 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (107 resets) in 132 ms. (300 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (99 resets) in 126 ms. (314 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (107 resets) in 129 ms. (307 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (118 resets) in 132 ms. (300 steps per ms) remains 77/77 properties
// Phase 1: matrix 1483 rows 81 cols
[2024-05-31 22:32:47] [INFO ] Computed 13 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 35/78 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 35/90 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 2/80 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1483/1563 variables, 80/173 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1563 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 1/1564 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1564 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1564 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 13 (OVERLAPS) 0/1564 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1564/1564 variables, and 175 constraints, problems are : Problem set: 0 solved, 77 unsolved in 29322 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 77/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 35/78 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 35/90 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 2/80 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1483/1563 variables, 80/173 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1563 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 1/1564 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1564 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1564 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 13 (OVERLAPS) 0/1564 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1564/1564 variables, and 175 constraints, problems are : Problem set: 0 solved, 77 unsolved in 22621 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 77/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 53520ms problems are : Problem set: 0 solved, 77 unsolved
Parikh walk visited 0 properties in 14836 ms.
Support contains 43 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 1483/1483 transitions.
Graph (complete) has 1207 edges and 81 vertex of which 80 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output transitions
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 1482
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 13 place count 79 transition count 1472
Applied a total of 13 rules in 358 ms. Remains 79 /81 variables (removed 2) and now considering 1472/1483 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 79/81 places, 1472/1483 transitions.
RANDOM walk for 3186402 steps (184333 resets) in 120004 ms. (26 steps per ms) remains 62/77 properties
BEST_FIRST walk for 400004 steps (1083 resets) in 938 ms. (425 steps per ms) remains 59/62 properties
BEST_FIRST walk for 400003 steps (1080 resets) in 940 ms. (425 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (1072 resets) in 940 ms. (425 steps per ms) remains 52/59 properties
BEST_FIRST walk for 400004 steps (1084 resets) in 928 ms. (430 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1083 resets) in 920 ms. (434 steps per ms) remains 51/52 properties
BEST_FIRST walk for 400003 steps (1233 resets) in 941 ms. (424 steps per ms) remains 50/51 properties
BEST_FIRST walk for 400004 steps (1237 resets) in 947 ms. (421 steps per ms) remains 49/50 properties
BEST_FIRST walk for 400004 steps (1083 resets) in 926 ms. (431 steps per ms) remains 47/49 properties
BEST_FIRST walk for 400004 steps (1079 resets) in 911 ms. (438 steps per ms) remains 46/47 properties
BEST_FIRST walk for 400004 steps (1085 resets) in 916 ms. (436 steps per ms) remains 45/46 properties
BEST_FIRST walk for 400004 steps (1241 resets) in 930 ms. (429 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (1083 resets) in 920 ms. (434 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (1089 resets) in 913 ms. (437 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (1076 resets) in 912 ms. (438 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (1085 resets) in 912 ms. (438 steps per ms) remains 44/45 properties
BEST_FIRST walk for 400004 steps (1248 resets) in 936 ms. (426 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (1259 resets) in 919 ms. (434 steps per ms) remains 43/44 properties
BEST_FIRST walk for 400004 steps (1108 resets) in 894 ms. (446 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (1103 resets) in 898 ms. (444 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400004 steps (1074 resets) in 896 ms. (445 steps per ms) remains 41/42 properties
BEST_FIRST walk for 400004 steps (1105 resets) in 907 ms. (440 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1236 resets) in 904 ms. (441 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (1260 resets) in 911 ms. (438 steps per ms) remains 40/41 properties
BEST_FIRST walk for 400003 steps (1238 resets) in 911 ms. (438 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400004 steps (1089 resets) in 911 ms. (438 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (1236 resets) in 878 ms. (455 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (1236 resets) in 912 ms. (438 steps per ms) remains 37/39 properties
BEST_FIRST walk for 400004 steps (1079 resets) in 901 ms. (443 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (1064 resets) in 907 ms. (440 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (1262 resets) in 1066 ms. (374 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (1252 resets) in 1145 ms. (349 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400003 steps (1245 resets) in 906 ms. (441 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400004 steps (1088 resets) in 904 ms. (441 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (1078 resets) in 909 ms. (439 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (1090 resets) in 897 ms. (445 steps per ms) remains 34/35 properties
BEST_FIRST walk for 400004 steps (1095 resets) in 1156 ms. (345 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (1243 resets) in 1033 ms. (386 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (1074 resets) in 902 ms. (442 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (1088 resets) in 906 ms. (441 steps per ms) remains 33/34 properties
BEST_FIRST walk for 400004 steps (1081 resets) in 893 ms. (447 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (1088 resets) in 900 ms. (443 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (1076 resets) in 898 ms. (444 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (1085 resets) in 894 ms. (446 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (1163 resets) in 907 ms. (440 steps per ms) remains 33/33 properties
// Phase 1: matrix 1472 rows 79 cols
[2024-05-31 22:34:36] [INFO ] Computed 12 invariants in 10 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 50/73 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 50/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 2/75 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 1472/1547 variables, 75/162 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1547 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 4/1551 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1551 variables, 4/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1551 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 13 (OVERLAPS) 0/1551 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1551/1551 variables, and 170 constraints, problems are : Problem set: 0 solved, 33 unsolved in 10940 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 33/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 50/73 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 50/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 2/75 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 1472/1547 variables, 75/162 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1547 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 4/1551 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1551 variables, 4/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1551 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 13 (OVERLAPS) 0/1551 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1551/1551 variables, and 170 constraints, problems are : Problem set: 0 solved, 33 unsolved in 9285 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 33/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 20777ms problems are : Problem set: 0 solved, 33 unsolved
Fused 33 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 2715 ms.
Support contains 23 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 1472/1472 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 78 transition count 1461
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 78 transition count 1461
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 78 transition count 1459
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 26 place count 76 transition count 1439
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 75 transition count 1438
Applied a total of 27 rules in 469 ms. Remains 75 /79 variables (removed 4) and now considering 1438/1472 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 469 ms. Remains : 75/79 places, 1438/1472 transitions.
RANDOM walk for 4000000 steps (218072 resets) in 78336 ms. (51 steps per ms) remains 20/33 properties
BEST_FIRST walk for 400004 steps (1016 resets) in 641 ms. (623 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (1029 resets) in 634 ms. (629 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (1221 resets) in 628 ms. (635 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (1033 resets) in 657 ms. (607 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 654 ms. (610 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (1186 resets) in 651 ms. (613 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (1032 resets) in 656 ms. (608 steps per ms) remains 19/20 properties
BEST_FIRST walk for 400004 steps (1023 resets) in 645 ms. (619 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1020 resets) in 650 ms. (614 steps per ms) remains 18/19 properties
BEST_FIRST walk for 400004 steps (1204 resets) in 641 ms. (623 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1032 resets) in 643 ms. (621 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1192 resets) in 586 ms. (681 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (1053 resets) in 631 ms. (632 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (1013 resets) in 639 ms. (625 steps per ms) remains 17/18 properties
BEST_FIRST walk for 400003 steps (1028 resets) in 636 ms. (627 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (1191 resets) in 620 ms. (644 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (1035 resets) in 629 ms. (634 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (1061 resets) in 606 ms. (658 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (1074 resets) in 628 ms. (635 steps per ms) remains 16/17 properties
// Phase 1: matrix 1438 rows 75 cols
[2024-05-31 22:35:23] [INFO ] Computed 12 invariants in 16 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 42/59 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1429/1488 variables, 59/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1488 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/1513 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1513 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1513 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/1513 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1513/1513 variables, and 87 constraints, problems are : Problem set: 0 solved, 16 unsolved in 3542 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 16/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 42/59 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1429/1488 variables, 59/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1488 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/1513 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1513 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1513 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/1513 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1513/1513 variables, and 87 constraints, problems are : Problem set: 0 solved, 16 unsolved in 3527 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 16/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 7362ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 17 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 1438/1438 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 73 transition count 1416
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 73 transition count 1416
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 73 transition count 1412
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 52 place count 69 transition count 1372
Applied a total of 52 rules in 377 ms. Remains 69 /75 variables (removed 6) and now considering 1372/1438 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 69/75 places, 1372/1438 transitions.
RANDOM walk for 4000000 steps (91457 resets) in 88675 ms. (45 steps per ms) remains 4/16 properties
BEST_FIRST walk for 4000004 steps (9715 resets) in 6348 ms. (630 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000004 steps (6524 resets) in 8088 ms. (494 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000004 steps (9764 resets) in 6350 ms. (629 steps per ms) remains 1/2 properties
// Phase 1: matrix 1372 rows 69 cols
[2024-05-31 22:35:59] [INFO ] Computed 12 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1331/1344 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1344 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 97/1441 variables, 56/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1441 variables, 11/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1441 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1441 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1441/1441 variables, and 81 constraints, problems are : Problem set: 0 solved, 1 unsolved in 542 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1331/1344 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1344 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 97/1441 variables, 56/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1441 variables, 11/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1441 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1441 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1441/1441 variables, and 81 constraints, problems are : Problem set: 0 solved, 1 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1105ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 1372/1372 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 62 transition count 1295
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 62 transition count 1295
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 17 place count 62 transition count 1292
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 50 place count 59 transition count 1262
Applied a total of 50 rules in 215 ms. Remains 59 /69 variables (removed 10) and now considering 1262/1372 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 59/69 places, 1262/1372 transitions.
RANDOM walk for 4000000 steps (20694 resets) in 89261 ms. (44 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (15438 resets) in 5489 ms. (728 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 401741 steps, run visited all 1 properties in 1843 ms. (steps per millisecond=217 )
Probabilistic random walk after 401741 steps, saw 50514 distinct states, run finished after 1851 ms. (steps per millisecond=217 ) properties seen :1
Able to resolve query QuasiLiveness after proving 1431 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 299734 ms.
ITS solved all properties within timeout

BK_STOP 1717194986746

--------------------
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-10a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-10a, 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 r470-smll-171620175800227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;