fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r012-smll-171620123900102
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for ASLink-PT-10b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2423.928 732433.00 1403912.00 1283.40 F normal

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.r012-smll-171620123900102.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-10b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r012-smll-171620123900102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 25K May 19 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 11 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 11 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 1716258033920

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-10b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 02:20:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 02:20:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 02:20:37] [INFO ] Load time of PNML (sax parser for PT used): 705 ms
[2024-05-21 02:20:37] [INFO ] Transformed 4410 places.
[2024-05-21 02:20:37] [INFO ] Transformed 5405 transitions.
[2024-05-21 02:20:37] [INFO ] Found NUPN structural information;
[2024-05-21 02:20:37] [INFO ] Parsed PT model containing 4410 places and 5405 transitions and 16377 arcs in 1153 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4410/4410 places, 5405/5405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1034 transitions
Trivial Post-agglo rules discarded 1034 transitions
Performed 1034 trivial Post agglomeration. Transition count delta: 1034
Iterating post reduction 0 with 1034 rules applied. Total rules applied 1034 place count 4410 transition count 4371
Reduce places removed 1034 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 1080 rules applied. Total rules applied 2114 place count 3376 transition count 4325
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2126 place count 3364 transition count 4325
Performed 1028 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1028 Pre rules applied. Total rules applied 2126 place count 3364 transition count 3297
Deduced a syphon composed of 1028 places in 68 ms
Ensure Unique test removed 103 places
Reduce places removed 1131 places and 0 transitions.
Iterating global reduction 3 with 2159 rules applied. Total rules applied 4285 place count 2233 transition count 3297
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 4359 place count 2223 transition count 3233
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 4423 place count 2159 transition count 3233
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 4423 place count 2159 transition count 3193
Deduced a syphon composed of 40 places in 21 ms
Ensure Unique test removed 40 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 4543 place count 2079 transition count 3193
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 4543 place count 2079 transition count 3153
Deduced a syphon composed of 40 places in 28 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 4623 place count 2039 transition count 3153
Performed 454 Post agglomeration using F-continuation condition.Transition count delta: 454
Deduced a syphon composed of 454 places in 21 ms
Ensure Unique test removed 1 places
Reduce places removed 455 places and 0 transitions.
Iterating global reduction 5 with 909 rules applied. Total rules applied 5532 place count 1584 transition count 2699
Renaming transitions due to excessive name length > 1024 char.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 5536 place count 1582 transition count 2711
Applied a total of 5536 rules in 1164 ms. Remains 1582 /4410 variables (removed 2828) and now considering 2711/5405 (removed 2694) transitions.
// Phase 1: matrix 2711 rows 1582 cols
[2024-05-21 02:20:39] [INFO ] Computed 279 invariants in 249 ms
[2024-05-21 02:20:43] [INFO ] Implicit Places using invariants in 4603 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, 717, 718, 719, 720, 740, 758, 840, 854, 855, 856, 857, 877, 895, 977, 991, 992, 993, 994, 1014, 1032, 1114, 1128, 1129, 1130, 1131, 1151, 1169, 1251, 1265, 1266, 1267, 1268, 1288, 1306, 1388, 1393, 1404, 1405, 1406, 1407, 1408, 1443, 1445, 1449, 1467, 1468, 1469, 1470, 1483, 1489, 1495, 1501, 1507, 1513, 1519, 1525, 1531, 1537, 1543, 1581]
Discarding 96 places :
Implicit Place search using SMT only with invariants took 4658 ms to find 96 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1486/4410 places, 2711/5405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1486 transition count 2570
Reduce places removed 141 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 143 rules applied. Total rules applied 284 place count 1345 transition count 2568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 285 place count 1344 transition count 2568
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 285 place count 1344 transition count 2482
Deduced a syphon composed of 86 places in 13 ms
Ensure Unique test removed 1 places
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 173 rules applied. Total rules applied 458 place count 1257 transition count 2482
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 3 with 31 rules applied. Total rules applied 489 place count 1246 transition count 2462
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 509 place count 1226 transition count 2462
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 509 place count 1226 transition count 2461
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 511 place count 1225 transition count 2461
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 13 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 5 with 170 rules applied. Total rules applied 681 place count 1140 transition count 2376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 686 place count 1140 transition count 2371
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 688 place count 1139 transition count 2371
Applied a total of 688 rules in 276 ms. Remains 1139 /1486 variables (removed 347) and now considering 2371/2711 (removed 340) transitions.
// Phase 1: matrix 2371 rows 1139 cols
[2024-05-21 02:20:43] [INFO ] Computed 171 invariants in 134 ms
[2024-05-21 02:20:46] [INFO ] Implicit Places using invariants in 2512 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, 605, 611, 616, 617, 622, 707, 713, 718, 719, 724, 809, 815, 820, 821, 826, 911, 917, 922, 923, 928, 1013, 1019, 1024, 1025, 1030, 1124, 1127, 1130, 1133, 1136]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 2522 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1085/4410 places, 2371/5405 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 18 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 1040 transition count 2326
Applied a total of 90 rules in 73 ms. Remains 1040 /1085 variables (removed 45) and now considering 2326/2371 (removed 45) transitions.
// Phase 1: matrix 2326 rows 1040 cols
[2024-05-21 02:20:46] [INFO ] Computed 117 invariants in 60 ms
[2024-05-21 02:20:48] [INFO ] Implicit Places using invariants in 2371 ms returned []
[2024-05-21 02:20:48] [INFO ] Invariant cache hit.
[2024-05-21 02:20:54] [INFO ] Implicit Places using invariants and state equation in 5885 ms returned []
Implicit Place search using SMT with State Equation took 8260 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1040/4410 places, 2326/5405 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 16987 ms. Remains : 1040/4410 places, 2326/5405 transitions.
Discarding 124 transitions out of 2326. Remains 2202
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (456 resets) in 13355 ms. (2 steps per ms) remains 1712/2201 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1712/1712 properties
[2024-05-21 02:20:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/660 variables, 660/660 constraints. Problems are: Problem set: 0 solved, 1712 unsolved
SMT process timed out in 7420ms, After SMT, problems are : Problem set: 0 solved, 1712 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 660 out of 1040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1040/1040 places, 2326/2326 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1025 transition count 2311
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1025 transition count 2311
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1025 transition count 2310
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 1025 transition count 2309
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 1024 transition count 2309
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1023 transition count 2307
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1023 transition count 2307
Free-agglomeration rule applied 37 times.
Iterating global reduction 1 with 37 rules applied. Total rules applied 72 place count 1023 transition count 2270
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 109 place count 986 transition count 2270
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 124 place count 986 transition count 2255
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 139 place count 971 transition count 2255
Applied a total of 139 rules in 346 ms. Remains 971 /1040 variables (removed 69) and now considering 2255/2326 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 347 ms. Remains : 971/1040 places, 2255/2326 transitions.
RANDOM walk for 967768 steps (15232 resets) in 120004 ms. (8 steps per ms) remains 1643/1712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1643/1643 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1643/1643 properties
Probabilistic random walk after 1000000 steps, saw 381001 distinct states, run finished after 74765 ms. (steps per millisecond=13 ) properties seen :2
// Phase 1: matrix 2255 rows 971 cols
[2024-05-21 02:22:52] [INFO ] Computed 117 invariants in 37 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/579 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 579/3226 variables, and 8 constraints, problems are : Problem set: 0 solved, 1641 unsolved in 45059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 8/97 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 1641/1641 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1641 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/579 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/579 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 2 (OVERLAPS) 72/651 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/651 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
[2024-05-21 02:24:14] [INFO ] Deduced a trap composed of 29 places in 125 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 651/3226 variables, and 23 constraints, problems are : Problem set: 0 solved, 1641 unsolved in 45062 ms.
Refiners :[Positive P Invariants (semi-flows): 11/20 constraints, Generalized P Invariants (flows): 11/97 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 0/1641 constraints, Known Traps: 1/1 constraints]
After SMT, in 91471ms problems are : Problem set: 0 solved, 1641 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 579 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 2255/2255 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 960 transition count 2244
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 960 transition count 2244
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 955 transition count 2239
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 955 transition count 2239
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 955 transition count 2237
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 953 transition count 2237
Applied a total of 36 rules in 211 ms. Remains 953 /971 variables (removed 18) and now considering 2237/2255 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 953/971 places, 2237/2255 transitions.
RANDOM walk for 982009 steps (15568 resets) in 120004 ms. (8 steps per ms) remains 1636/1641 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
Probabilistic random walk after 1000001 steps, saw 442701 distinct states, run finished after 78766 ms. (steps per millisecond=12 ) properties seen :0
// Phase 1: matrix 2237 rows 953 cols
[2024-05-21 02:26:13] [INFO ] Computed 117 invariants in 32 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
At refinement iteration 2 (OVERLAPS) 62/635 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/635 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 635/3190 variables, and 21 constraints, problems are : Problem set: 0 solved, 1636 unsolved in 75076 ms.
Refiners :[Positive P Invariants (semi-flows): 10/19 constraints, Generalized P Invariants (flows): 11/98 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 1636/1636 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1636 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
At refinement iteration 2 (OVERLAPS) 62/635 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/635 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 1636 unsolved
[2024-05-21 02:28:04] [INFO ] Deduced a trap composed of 29 places in 73 ms of which 2 ms to minimize.
[2024-05-21 02:28:44] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 5 ms to minimize.
SMT process timed out in 151782ms, After SMT, problems are : Problem set: 0 solved, 1636 unsolved
Fused 1636 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 573 out of 953 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 953/953 places, 2237/2237 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 951 transition count 2235
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 951 transition count 2235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 951 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 950 transition count 2233
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 950 transition count 2233
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 950 transition count 2232
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 949 transition count 2232
Applied a total of 9 rules in 212 ms. Remains 949 /953 variables (removed 4) and now considering 2232/2237 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 949/953 places, 2232/2237 transitions.
RANDOM walk for 999560 steps (16164 resets) in 120004 ms. (8 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1636/1636 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1636/1636 properties
Probabilistic random walk after 1000001 steps, saw 437264 distinct states, run finished after 84154 ms. (steps per millisecond=11 ) properties seen :1
// Phase 1: matrix 2232 rows 949 cols
[2024-05-21 02:30:39] [INFO ] Computed 117 invariants in 47 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 2 (OVERLAPS) 53/624 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/624 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
[2024-05-21 02:32:06] [INFO ] Deduced a trap composed of 17 places in 115 ms of which 2 ms to minimize.
[2024-05-21 02:32:06] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 1 ms to minimize.
(s241 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 9.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s58 1.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 1.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 1.0)
(s73 0.0)
(s74 1.0)
(s75 0.0)
(s76 1.0)
(s77 1.0)
(s80 1.0)
(s82 1.0)
(s83 1.0)
(s84 0.0)
(s85 1.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s98 1.0)
(s99 1.0)
(s100 8.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s105 0.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s165 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s181 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 0.0)
(s190 1.0)
(s192 0.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/3181 variables, and 24 constraints, problems are : Problem set: 0 solved, 1635 unsolved in 90056 ms.
Refiners :[Positive P Invariants (semi-flows): 8/17 constraints, Generalized P Invariants (flows): 14/100 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 1635/1635 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1635 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 2 (OVERLAPS) 53/624 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/624 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1635 unsolved
Problem qltransition_1949 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 126212ms, After SMT, problems are : Problem set: 0 solved, 1635 unsolved
Fused 1635 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 571 out of 949 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 949/949 places, 2232/2232 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 948 transition count 2231
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 948 transition count 2231
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 947 transition count 2230
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 947 transition count 2230
Applied a total of 4 rules in 64 ms. Remains 947 /949 variables (removed 2) and now considering 2230/2232 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 947/949 places, 2230/2232 transitions.
Total runtime 729500 ms.
ITS solved all properties within timeout

BK_STOP 1716258766353

--------------------
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="ASLink-PT-10b"
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 ASLink-PT-10b, 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 r012-smll-171620123900102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10b.tgz
mv ASLink-PT-10b 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 ;