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.r482-tall-171624201900442.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 ltsminxred
Input is DES-PT-30b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201900442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 3.6K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 08:09 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 103K 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 1717180021229

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:27:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:27:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:27:02] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-31 18:27:02] [INFO ] Transformed 399 places.
[2024-05-31 18:27:02] [INFO ] Transformed 350 transitions.
[2024-05-31 18:27:02] [INFO ] Found NUPN structural information;
[2024-05-31 18:27:02] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 183 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 399/399 places, 350/350 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 396 transition count 327
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 373 transition count 327
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 373 transition count 318
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 364 transition count 318
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 273 transition count 227
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 269 transition count 243
Applied a total of 257 rules in 84 ms. Remains 269 /399 variables (removed 130) and now considering 243/350 (removed 107) transitions.
// Phase 1: matrix 243 rows 269 cols
[2024-05-31 18:27:02] [INFO ] Computed 62 invariants in 33 ms
[2024-05-31 18:27:03] [INFO ] Implicit Places using invariants in 492 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 518 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 268/399 places, 243/350 transitions.
Applied a total of 0 rules in 9 ms. Remains 268 /268 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 632 ms. Remains : 268/399 places, 243/350 transitions.
Discarding 45 transitions out of 243. Remains 198
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1378 resets) in 2463 ms. (16 steps per ms) remains 109/197 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 109/109 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
// Phase 1: matrix 243 rows 268 cols
[2024-05-31 18:27:04] [INFO ] Computed 61 invariants in 10 ms
[2024-05-31 18:27:04] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 20/137 variables, 6/123 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (OVERLAPS) 74/211 variables, 26/169 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 74/243 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 47/258 variables, 27/270 constraints. Problems are: Problem set: 0 solved, 109 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 47/317 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (OVERLAPS) 4/262 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 4/323 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 14 (OVERLAPS) 243/505 variables, 262/585 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/505 variables, 6/591 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 505/511 variables, and 591 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5026 ms.
Refiners :[Domain max(s): 262/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 262/268 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 20/137 variables, 6/123 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (OVERLAPS) 74/211 variables, 26/169 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 74/243 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 47/258 variables, 27/270 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 47/317 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (OVERLAPS) 4/262 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 4/323 constraints. Problems are: Problem set: 0 solved, 109 unsolved
[2024-05-31 18:27:11] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 9 ms to minimize.
[2024-05-31 18:27:11] [INFO ] Deduced a trap composed of 28 places in 62 ms of which 2 ms to minimize.
[2024-05-31 18:27:11] [INFO ] Deduced a trap composed of 26 places in 114 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/262 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 15 (OVERLAPS) 243/505 variables, 262/588 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/505 variables, 6/594 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/505 variables, 29/623 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 505/511 variables, and 623 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5021 ms.
Refiners :[Domain max(s): 262/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 262/268 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 29/109 constraints, Known Traps: 3/3 constraints]
After SMT, in 10218ms problems are : Problem set: 0 solved, 109 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 243/243 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 268 transition count 242
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 251 transition count 205
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 251 transition count 205
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 251 transition count 195
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 251 transition count 192
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 248 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 244 transition count 188
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 244 transition count 188
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 244 transition count 184
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 65 place count 243 transition count 184
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 243 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 242 transition count 183
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 242 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 241 transition count 182
Applied a total of 69 rules in 68 ms. Remains 241 /268 variables (removed 27) and now considering 182/243 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 241/268 places, 182/243 transitions.
RANDOM walk for 4000000 steps (183927 resets) in 33206 ms. (120 steps per ms) remains 103/109 properties
BEST_FIRST walk for 40004 steps (383 resets) in 108 ms. (367 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (454 resets) in 137 ms. (289 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (444 resets) in 95 ms. (416 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (450 resets) in 92 ms. (430 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (435 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (440 resets) in 93 ms. (425 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (439 resets) in 112 ms. (354 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (440 resets) in 110 ms. (360 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (438 resets) in 93 ms. (425 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (447 resets) in 92 ms. (430 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (445 resets) in 113 ms. (350 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (453 resets) in 107 ms. (370 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (444 resets) in 92 ms. (430 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (449 resets) in 93 ms. (425 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (443 resets) in 96 ms. (412 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (454 resets) in 94 ms. (421 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (435 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (454 resets) in 98 ms. (404 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (447 resets) in 95 ms. (416 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (448 resets) in 95 ms. (416 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (459 resets) in 93 ms. (425 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (451 resets) in 98 ms. (404 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (431 resets) in 94 ms. (421 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (443 resets) in 94 ms. (421 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (447 resets) in 97 ms. (408 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (352 resets) in 87 ms. (454 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (347 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (364 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (344 resets) in 92 ms. (430 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (341 resets) in 85 ms. (465 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (359 resets) in 88 ms. (449 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (371 resets) in 90 ms. (439 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (352 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (357 resets) in 87 ms. (454 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (358 resets) in 85 ms. (465 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (342 resets) in 88 ms. (449 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (335 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (340 resets) in 84 ms. (470 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (349 resets) in 85 ms. (465 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (351 resets) in 89 ms. (444 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (350 resets) in 85 ms. (465 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (352 resets) in 87 ms. (454 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (350 resets) in 91 ms. (434 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (353 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (358 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (345 resets) in 84 ms. (470 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (350 resets) in 89 ms. (444 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (366 resets) in 86 ms. (459 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (345 resets) in 89 ms. (444 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (351 resets) in 94 ms. (421 steps per ms) remains 103/103 properties
Finished probabilistic random walk after 634717 steps, run visited all 103 properties in 4359 ms. (steps per millisecond=145 )
Probabilistic random walk after 634717 steps, saw 148716 distinct states, run finished after 4372 ms. (steps per millisecond=145 ) properties seen :103
Able to resolve query QuasiLiveness after proving 198 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 26661 ms.
ITS solved all properties within timeout

BK_STOP 1717180049056

--------------------
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-30b"
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 DES-PT-30b, 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 r482-tall-171624201900442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 ;