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.r100-tall-171624201000452.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DES-PT-40b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624201000452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 08:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 08:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 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 115K 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 1716366464202

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-40b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 08:27:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 08:27:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 08:27:45] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2024-05-22 08:27:45] [INFO ] Transformed 439 places.
[2024-05-22 08:27:45] [INFO ] Transformed 390 transitions.
[2024-05-22 08:27:45] [INFO ] Found NUPN structural information;
[2024-05-22 08:27:45] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 199 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 439/439 places, 390/390 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 436 transition count 367
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 413 transition count 367
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 413 transition count 358
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 404 transition count 358
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 2 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 313 transition count 267
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 309 transition count 283
Applied a total of 257 rules in 96 ms. Remains 309 /439 variables (removed 130) and now considering 283/390 (removed 107) transitions.
// Phase 1: matrix 283 rows 309 cols
[2024-05-22 08:27:45] [INFO ] Computed 62 invariants in 35 ms
[2024-05-22 08:27:46] [INFO ] Implicit Places using invariants in 582 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 616 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 308/439 places, 283/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 308 /308 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 733 ms. Remains : 308/439 places, 283/390 transitions.
Discarding 45 transitions out of 283. Remains 238
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1386 resets) in 2820 ms. (14 steps per ms) remains 148/237 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
// Phase 1: matrix 283 rows 308 cols
[2024-05-22 08:27:47] [INFO ] Computed 61 invariants in 8 ms
[2024-05-22 08:27:47] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 20/176 variables, 6/162 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 65/241 variables, 25/207 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 65/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 56/297 variables, 27/299 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 56/355 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/591 variables, and 355 constraints, problems are : Problem set: 0 solved, 148 unsolved in 5016 ms.
Refiners :[Domain max(s): 297/308 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/308 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 20/176 variables, 6/162 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 65/241 variables, 25/207 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 65/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 56/297 variables, 27/299 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 56/355 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-22 08:27:54] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 7 ms to minimize.
[2024-05-22 08:27:54] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
[2024-05-22 08:27:55] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/297 variables, 3/358 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/297 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (OVERLAPS) 5/302 variables, 3/361 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/302 variables, 5/366 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/591 variables, and 366 constraints, problems are : Problem set: 0 solved, 148 unsolved in 5015 ms.
Refiners :[Domain max(s): 302/308 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/308 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/148 constraints, Known Traps: 3/3 constraints]
After SMT, in 10264ms problems are : Problem set: 0 solved, 148 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 156 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 283/283 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 1 place count 308 transition count 282
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 291 transition count 245
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 291 transition count 245
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 291 transition count 235
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 291 transition count 232
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 288 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 284 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 284 transition count 228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 284 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 283 transition count 224
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 283 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 282 transition count 223
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 282 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 281 transition count 222
Applied a total of 69 rules in 182 ms. Remains 281 /308 variables (removed 27) and now considering 222/283 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 281/308 places, 222/283 transitions.
RANDOM walk for 4000000 steps (183809 resets) in 59820 ms. (66 steps per ms) remains 143/148 properties
BEST_FIRST walk for 40004 steps (363 resets) in 151 ms. (263 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (455 resets) in 191 ms. (208 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40001 steps (441 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (441 resets) in 181 ms. (219 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (436 resets) in 205 ms. (194 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (435 resets) in 172 ms. (231 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (448 resets) in 135 ms. (294 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (442 resets) in 151 ms. (263 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 183 ms. (217 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (437 resets) in 186 ms. (213 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (453 resets) in 197 ms. (202 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (446 resets) in 187 ms. (212 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (436 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (438 resets) in 181 ms. (219 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 160 ms. (248 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (437 resets) in 203 ms. (196 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (455 resets) in 191 ms. (208 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (454 resets) in 148 ms. (268 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (437 resets) in 179 ms. (222 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (437 resets) in 176 ms. (226 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (454 resets) in 164 ms. (242 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (438 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (438 resets) in 162 ms. (245 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (437 resets) in 180 ms. (221 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (444 resets) in 179 ms. (222 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (443 resets) in 176 ms. (226 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (434 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (442 resets) in 177 ms. (224 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (440 resets) in 144 ms. (275 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (433 resets) in 137 ms. (289 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (438 resets) in 114 ms. (347 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (448 resets) in 114 ms. (347 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (452 resets) in 115 ms. (344 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (439 resets) in 116 ms. (341 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40001 steps (438 resets) in 117 ms. (338 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (352 resets) in 105 ms. (377 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (339 resets) in 104 ms. (380 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (369 resets) in 109 ms. (363 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (360 resets) in 105 ms. (377 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (357 resets) in 105 ms. (377 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (359 resets) in 106 ms. (373 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (366 resets) in 110 ms. (360 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (349 resets) in 105 ms. (377 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (340 resets) in 105 ms. (377 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (351 resets) in 104 ms. (380 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (358 resets) in 104 ms. (380 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (364 resets) in 106 ms. (373 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (346 resets) in 111 ms. (357 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (353 resets) in 102 ms. (388 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (370 resets) in 107 ms. (370 steps per ms) remains 143/143 properties
Finished probabilistic random walk after 853682 steps, run visited all 143 properties in 6391 ms. (steps per millisecond=133 )
Probabilistic random walk after 853682 steps, saw 199383 distinct states, run finished after 6416 ms. (steps per millisecond=133 ) properties seen :143
Able to resolve query QuasiLiveness after proving 238 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 39709 ms.
ITS solved all properties within timeout

BK_STOP 1716366505126

--------------------
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="DES-PT-40b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DES-PT-40b, 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 r100-tall-171624201000452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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 ;