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.r466-smll-171620124300052.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 ASLink-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124300052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 15K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 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 795K 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 1717186496309

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-05b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:14:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 20:14:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:14:59] [INFO ] Load time of PNML (sax parser for PT used): 661 ms
[2024-05-31 20:14:59] [INFO ] Transformed 2430 places.
[2024-05-31 20:14:59] [INFO ] Transformed 3040 transitions.
[2024-05-31 20:14:59] [INFO ] Found NUPN structural information;
[2024-05-31 20:14:59] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 1328 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 564 transitions
Trivial Post-agglo rules discarded 564 transitions
Performed 564 trivial Post agglomeration. Transition count delta: 564
Iterating post reduction 0 with 564 rules applied. Total rules applied 564 place count 2430 transition count 2476
Reduce places removed 564 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 590 rules applied. Total rules applied 1154 place count 1866 transition count 2450
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1161 place count 1859 transition count 2450
Performed 563 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 563 Pre rules applied. Total rules applied 1161 place count 1859 transition count 1887
Deduced a syphon composed of 563 places in 53 ms
Ensure Unique test removed 53 places
Reduce places removed 616 places and 0 transitions.
Iterating global reduction 3 with 1179 rules applied. Total rules applied 2340 place count 1243 transition count 1887
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 3 with 39 rules applied. Total rules applied 2379 place count 1238 transition count 1853
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 2413 place count 1204 transition count 1853
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2413 place count 1204 transition count 1833
Deduced a syphon composed of 20 places in 18 ms
Ensure Unique test removed 20 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 2473 place count 1164 transition count 1833
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2473 place count 1164 transition count 1813
Deduced a syphon composed of 20 places in 39 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 2513 place count 1144 transition count 1813
Performed 244 Post agglomeration using F-continuation condition.Transition count delta: 244
Deduced a syphon composed of 244 places in 27 ms
Ensure Unique test removed 1 places
Reduce places removed 245 places and 0 transitions.
Iterating global reduction 5 with 489 rules applied. Total rules applied 3002 place count 899 transition count 1569
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 28 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3006 place count 897 transition count 1581
Applied a total of 3006 rules in 815 ms. Remains 897 /2430 variables (removed 1533) and now considering 1581/3040 (removed 1459) transitions.
// Phase 1: matrix 1581 rows 897 cols
[2024-05-31 20:15:00] [INFO ] Computed 159 invariants in 134 ms
[2024-05-31 20:15:03] [INFO ] Implicit Places using invariants in 2824 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 169, 170, 171, 172, 192, 210, 292, 306, 307, 308, 309, 329, 347, 429, 443, 444, 445, 446, 466, 484, 566, 580, 581, 582, 583, 603, 621, 703, 708, 719, 720, 721, 722, 723, 758, 760, 764, 782, 783, 784, 785, 798, 804, 810, 816, 822, 828, 834, 840, 846, 852, 858, 896]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 2879 ms to find 61 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 836/2430 places, 1581/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 836 transition count 1495
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 88 rules applied. Total rules applied 174 place count 750 transition count 1493
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 175 place count 749 transition count 1493
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 175 place count 749 transition count 1447
Deduced a syphon composed of 46 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 93 rules applied. Total rules applied 268 place count 702 transition count 1447
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 16 rules applied. Total rules applied 284 place count 696 transition count 1437
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 294 place count 686 transition count 1437
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 294 place count 686 transition count 1436
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 296 place count 685 transition count 1436
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 4 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 406 place count 630 transition count 1381
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 411 place count 630 transition count 1376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 413 place count 629 transition count 1376
Applied a total of 413 rules in 123 ms. Remains 629 /836 variables (removed 207) and now considering 1376/1581 (removed 205) transitions.
// Phase 1: matrix 1376 rows 629 cols
[2024-05-31 20:15:03] [INFO ] Computed 91 invariants in 45 ms
[2024-05-31 20:15:04] [INFO ] Implicit Places using invariants in 1250 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 299, 305, 310, 311, 316, 401, 407, 412, 413, 418, 503, 509, 514, 515, 520, 614, 617, 620, 623, 626]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 1254 ms to find 29 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 600/2430 places, 1376/3040 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 575 transition count 1351
Applied a total of 50 rules in 27 ms. Remains 575 /600 variables (removed 25) and now considering 1351/1376 (removed 25) transitions.
// Phase 1: matrix 1351 rows 575 cols
[2024-05-31 20:15:04] [INFO ] Computed 62 invariants in 33 ms
[2024-05-31 20:15:05] [INFO ] Implicit Places using invariants in 897 ms returned []
[2024-05-31 20:15:05] [INFO ] Invariant cache hit.
[2024-05-31 20:15:08] [INFO ] Implicit Places using invariants and state equation in 3159 ms returned []
Implicit Place search using SMT with State Equation took 4062 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 575/2430 places, 1351/3040 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 9212 ms. Remains : 575/2430 places, 1351/3040 transitions.
Discarding 74 transitions out of 1351. Remains 1277
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (532 resets) in 8611 ms. (4 steps per ms) remains 921/1276 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 921/921 properties
[2024-05-31 20:15:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/327 variables, 327/327 constraints. Problems are: Problem set: 0 solved, 921 unsolved
SMT process timed out in 6250ms, After SMT, problems are : Problem set: 0 solved, 921 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 327 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1351/1351 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 560 transition count 1336
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 560 transition count 1336
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 560 transition count 1334
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 32 place count 560 transition count 1333
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 559 transition count 1333
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 558 transition count 1331
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 558 transition count 1331
Free-agglomeration rule applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 56 place count 558 transition count 1311
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 76 place count 538 transition count 1311
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 83 place count 538 transition count 1304
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 90 place count 531 transition count 1304
Applied a total of 90 rules in 312 ms. Remains 531 /575 variables (removed 44) and now considering 1304/1351 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 312 ms. Remains : 531/575 places, 1304/1351 transitions.
RANDOM walk for 1789836 steps (34331 resets) in 120004 ms. (14 steps per ms) remains 901/921 properties
BEST_FIRST walk for 4004 steps (17 resets) in 101 ms. (39 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 70 ms. (56 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (15 resets) in 82 ms. (48 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (15 resets) in 56 ms. (70 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (16 resets) in 81 ms. (48 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (15 resets) in 80 ms. (49 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (16 resets) in 66 ms. (59 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (13 resets) in 61 ms. (64 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (17 resets) in 56 ms. (70 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (17 resets) in 56 ms. (70 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (15 resets) in 62 ms. (63 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (16 resets) in 54 ms. (72 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (15 resets) in 102 ms. (38 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4001 steps (15 resets) in 112 ms. (35 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (13 resets) in 120 ms. (33 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (17 resets) in 86 ms. (46 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (16 resets) in 116 ms. (34 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (15 resets) in 100 ms. (39 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (16 resets) in 104 ms. (38 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (16 resets) in 109 ms. (36 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (15 resets) in 100 ms. (39 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (18 resets) in 102 ms. (38 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (18 resets) in 83 ms. (47 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (17 resets) in 99 ms. (40 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (14 resets) in 122 ms. (32 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 102 ms. (38 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (12 resets) in 112 ms. (35 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (16 resets) in 97 ms. (40 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (14 resets) in 113 ms. (35 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 88 ms. (44 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (16 resets) in 82 ms. (48 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 87 ms. (45 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (19 resets) in 80 ms. (49 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (17 resets) in 82 ms. (48 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (17 resets) in 81 ms. (48 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (15 resets) in 88 ms. (44 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (16 resets) in 77 ms. (51 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (15 resets) in 93 ms. (42 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (17 resets) in 99 ms. (40 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (14 resets) in 85 ms. (46 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (18 resets) in 97 ms. (40 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4000 steps (16 resets) in 92 ms. (43 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (16 resets) in 88 ms. (44 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 75 ms. (52 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (13 resets) in 94 ms. (42 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4003 steps (17 resets) in 106 ms. (37 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (15 resets) in 117 ms. (33 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4002 steps (16 resets) in 75 ms. (52 steps per ms) remains 901/901 properties
BEST_FIRST walk for 4004 steps (18 resets) in 65 ms. (60 steps per ms) remains 901/901 properties
Probabilistic random walk after 1000001 steps, saw 632062 distinct states, run finished after 66914 ms. (steps per millisecond=14 ) properties seen :0
// Phase 1: matrix 1304 rows 531 cols
[2024-05-31 20:16:56] [INFO ] Computed 62 invariants in 14 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 53/356 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 901 unsolved
[2024-05-31 20:17:29] [INFO ] Deduced a trap composed of 29 places in 180 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 356/1835 variables, and 17 constraints, problems are : Problem set: 0 solved, 901 unsolved in 45036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/12 constraints, Generalized P Invariants (flows): 8/50 constraints, State Equation: 0/531 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 53/356 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Problem qltransition_1342 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 58140ms, After SMT, problems are : Problem set: 0 solved, 901 unsolved
Fused 901 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 303 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1304/1304 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 522 transition count 1295
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 522 transition count 1295
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 517 transition count 1290
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 517 transition count 1290
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 517 transition count 1289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 30 place count 516 transition count 1289
Applied a total of 30 rules in 75 ms. Remains 516 /531 variables (removed 15) and now considering 1289/1304 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 516/531 places, 1289/1304 transitions.
Total runtime 176778 ms.
ITS solved all properties within timeout

BK_STOP 1717186675474

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="ASLink-PT-05b"
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 ASLink-PT-05b, 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 r466-smll-171620124300052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b 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 ;