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-171624200900432.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 greatspnxred
Input is DES-PT-20b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624200900432
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 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 91K 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 1716365857127

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-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 08:17:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 08:17:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 08:17:38] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-22 08:17:38] [INFO ] Transformed 360 places.
[2024-05-22 08:17:38] [INFO ] Transformed 311 transitions.
[2024-05-22 08:17:38] [INFO ] Found NUPN structural information;
[2024-05-22 08:17:38] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 189 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 360/360 places, 311/311 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 357 transition count 288
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 334 transition count 288
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 334 transition count 279
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 325 transition count 279
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 1 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 234 transition count 188
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 230 transition count 204
Applied a total of 257 rules in 79 ms. Remains 230 /360 variables (removed 130) and now considering 204/311 (removed 107) transitions.
// Phase 1: matrix 204 rows 230 cols
[2024-05-22 08:17:38] [INFO ] Computed 62 invariants in 29 ms
[2024-05-22 08:17:39] [INFO ] Implicit Places using invariants in 470 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 511 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 229/360 places, 204/311 transitions.
Applied a total of 0 rules in 4 ms. Remains 229 /229 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 611 ms. Remains : 229/360 places, 204/311 transitions.
Discarding 45 transitions out of 204. Remains 159
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1370 resets) in 1996 ms. (20 steps per ms) remains 69/158 properties
BEST_FIRST walk for 4004 steps (16 resets) in 39 ms. (100 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (20 resets) in 36 ms. (108 steps per ms) remains 68/69 properties
BEST_FIRST walk for 4001 steps (19 resets) in 43 ms. (90 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (22 resets) in 24 ms. (160 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (21 resets) in 22 ms. (174 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (20 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (22 resets) in 28 ms. (138 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (21 resets) in 19 ms. (200 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4001 steps (20 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (22 resets) in 28 ms. (138 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (20 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (21 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (21 resets) in 22 ms. (174 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (22 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (20 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (22 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (18 resets) in 13 ms. (286 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (18 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (15 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (16 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (16 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (17 resets) in 30 ms. (129 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (15 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 13 ms. (286 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (19 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (15 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 12 ms. (308 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 25 ms. (154 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (19 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (17 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 41 ms. (95 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (15 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (17 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (18 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (16 resets) in 13 ms. (286 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (18 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (20 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (18 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (17 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (18 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
// Phase 1: matrix 204 rows 229 cols
[2024-05-22 08:17:40] [INFO ] Computed 61 invariants in 14 ms
[2024-05-22 08:17:40] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 20/96 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 65/161 variables, 25/127 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 65/192 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 57/218 variables, 27/219 constraints. Problems are: Problem set: 0 solved, 68 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 57/276 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (OVERLAPS) 5/223 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/223 variables, 5/284 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 14 (OVERLAPS) 204/427 variables, 223/507 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/427 variables, 6/513 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-05-22 08:17:42] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 18 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/427 variables, 1/514 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/427 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 18 (OVERLAPS) 6/433 variables, 6/520 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/433 variables, 6/526 constraints. Problems are: Problem set: 0 solved, 68 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/433 variables, and 526 constraints, problems are : Problem set: 0 solved, 68 unsolved in 5012 ms.
Refiners :[Domain max(s): 229/229 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 229/229 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 20/96 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 65/161 variables, 25/127 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 65/192 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 57/218 variables, 27/219 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 57/276 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-05-22 08:17:46] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2024-05-22 08:17:46] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 13 (OVERLAPS) 5/223 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/223 variables, 5/287 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/223 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 16 (OVERLAPS) 204/427 variables, 223/510 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/427 variables, 6/516 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/427 variables, 20/536 constraints. Problems are: Problem set: 0 solved, 68 unsolved
[2024-05-22 08:17:48] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:17:49] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 1 ms to minimize.
[2024-05-22 08:17:49] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 427/433 variables, and 539 constraints, problems are : Problem set: 0 solved, 68 unsolved in 5012 ms.
Refiners :[Domain max(s): 223/229 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 223/229 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/68 constraints, Known Traps: 6/6 constraints]
After SMT, in 10130ms problems are : Problem set: 0 solved, 68 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 204/204 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 229 transition count 203
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 212 transition count 166
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 212 transition count 166
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 212 transition count 156
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 212 transition count 153
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 209 transition count 153
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 205 transition count 149
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 205 transition count 149
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 205 transition count 145
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 204 transition count 145
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 204 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 203 transition count 144
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 203 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 202 transition count 143
Applied a total of 69 rules in 62 ms. Remains 202 /229 variables (removed 27) and now considering 143/204 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 202/229 places, 143/204 transitions.
RANDOM walk for 4000000 steps (183661 resets) in 33135 ms. (120 steps per ms) remains 64/68 properties
BEST_FIRST walk for 400004 steps (3771 resets) in 1180 ms. (338 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4476 resets) in 1456 ms. (274 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (4404 resets) in 1391 ms. (287 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4446 resets) in 1593 ms. (250 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4433 resets) in 1563 ms. (255 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4457 resets) in 1376 ms. (290 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4483 resets) in 811 ms. (492 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4441 resets) in 773 ms. (516 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (4477 resets) in 776 ms. (514 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4452 resets) in 739 ms. (540 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4470 resets) in 738 ms. (541 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (4487 resets) in 748 ms. (534 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4419 resets) in 757 ms. (527 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4429 resets) in 759 ms. (526 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (4450 resets) in 755 ms. (529 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3546 resets) in 735 ms. (543 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3500 resets) in 1283 ms. (311 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3571 resets) in 986 ms. (405 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3595 resets) in 1120 ms. (356 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3514 resets) in 1057 ms. (378 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3557 resets) in 1367 ms. (292 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3631 resets) in 1419 ms. (281 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3583 resets) in 1270 ms. (314 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3581 resets) in 1183 ms. (337 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3510 resets) in 941 ms. (424 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3586 resets) in 1034 ms. (386 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3599 resets) in 1189 ms. (336 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3590 resets) in 919 ms. (434 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3653 resets) in 1200 ms. (333 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3585 resets) in 992 ms. (402 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3794 resets) in 944 ms. (423 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3816 resets) in 774 ms. (516 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3840 resets) in 751 ms. (531 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3785 resets) in 739 ms. (540 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3801 resets) in 922 ms. (433 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3783 resets) in 946 ms. (422 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3879 resets) in 1256 ms. (318 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3786 resets) in 1404 ms. (284 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3774 resets) in 995 ms. (401 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3809 resets) in 760 ms. (525 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3707 resets) in 1176 ms. (339 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3828 resets) in 936 ms. (426 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3787 resets) in 765 ms. (522 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3797 resets) in 756 ms. (528 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3870 resets) in 746 ms. (535 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3845 resets) in 748 ms. (534 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3775 resets) in 756 ms. (528 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3777 resets) in 740 ms. (539 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3784 resets) in 946 ms. (422 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3922 resets) in 963 ms. (414 steps per ms) remains 64/64 properties
Finished probabilistic random walk after 443585 steps, run visited all 64 properties in 2871 ms. (steps per millisecond=154 )
Probabilistic random walk after 443585 steps, saw 104332 distinct states, run finished after 2876 ms. (steps per millisecond=154 ) properties seen :64
Able to resolve query QuasiLiveness after proving 159 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 41698 ms.
ITS solved all properties within timeout

BK_STOP 1716365899986

--------------------
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-20b"
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-20b, 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-171624200900432"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 ;