About the Execution of GreatSPN+red for TokenRing-PT-015
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7178.563 | 1800000.00 | 2550008.00 | 5211.20 | [undef] | Time out reached |
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.r430-smll-171690580800109.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 TokenRing-PT-015, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r430-smll-171690580800109
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 219K Apr 11 19:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 19:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 11 19:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.2M Apr 11 19:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 117K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 412K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 595K Apr 11 20:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.0M Apr 11 20:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2M Apr 11 19:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 11 19:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.7M May 18 16:43 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 Liveness
=== Now, execution of the tool begins
BK_START 1716984461200
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=TokenRing-PT-015
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 12:07:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-29 12:07:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 12:07:44] [INFO ] Load time of PNML (sax parser for PT used): 751 ms
[2024-05-29 12:07:44] [INFO ] Transformed 256 places.
[2024-05-29 12:07:44] [INFO ] Transformed 3616 transitions.
[2024-05-29 12:07:44] [INFO ] Found NUPN structural information;
[2024-05-29 12:07:44] [INFO ] Parsed PT model containing 256 places and 3616 transitions and 14464 arcs in 1108 ms.
Built sparse matrix representations for Structural reductions in 39 ms.28000KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 316 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 350 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 166 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2024-05-29 12:07:46] [INFO ] Computed 16 invariants in 46 ms
[2024-05-29 12:07:46] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-05-29 12:07:46] [INFO ] Invariant cache hit.
[2024-05-29 12:07:48] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 12:07:49] [INFO ] Implicit Places using invariants and state equation in 2347 ms returned []
Implicit Place search using SMT with State Equation took 2964 ms to find 0 implicit places.
[2024-05-29 12:07:49] [INFO ] Redundant transitions in 418 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 12:07:49] [INFO ] Invariant cache hit.
[2024-05-29 12:07:49] [INFO ] State equation strengthened by 3390 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 37078ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 37225ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 40821 ms. Remains : 256/256 places, 3616/3616 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5482 ms (no deadlock found). (steps per millisecond=228 )
Random directed walk for 1250000 steps, including 0 resets, run took 5357 ms (no deadlock found). (steps per millisecond=233 )
[2024-05-29 12:08:37] [INFO ] Invariant cache hit.
[2024-05-29 12:08:38] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 25 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 12:08:38] [INFO ] Invariant cache hit.
[2024-05-29 12:08:39] [INFO ] Implicit Places using invariants in 814 ms returned []
[2024-05-29 12:08:39] [INFO ] Invariant cache hit.
[2024-05-29 12:08:40] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 12:08:48] [INFO ] Implicit Places using invariants and state equation in 9671 ms returned []
Implicit Place search using SMT with State Equation took 10487 ms to find 0 implicit places.
Running 3601 sub problems to find dead transitions.
[2024-05-29 12:08:49] [INFO ] Invariant cache hit.
[2024-05-29 12:08:49] [INFO ] State equation strengthened by 3390 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 34818ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 34891ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 45416 ms. Remains : 256/256 places, 3616/3616 transitions.
Initial state reduction rules removed 15 formulas.
RANDOM walk for 40000 steps (8 resets) in 15550 ms. (2 steps per ms) remains 3082/3601 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 19 ms. (6 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 3082/3082 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 3082/3082 properties
[2024-05-29 12:09:28] [INFO ] Invariant cache hit.
[2024-05-29 12:09:28] [INFO ] State equation strengthened by 3390 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3082 unsolved
SMT process timed out in 9752ms, After SMT, problems are : Problem set: 0 solved, 3082 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 136 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 412293 steps (0 resets) in 120004 ms. (3 steps per ms) remains 3031/3082 properties
BEST_FIRST walk for 4000 steps (8 resets) in 490 ms. (8 steps per ms) remains 2969/3031 properties
BEST_FIRST walk for 4001 steps (8 resets) in 331 ms. (12 steps per ms) remains 2898/2969 properties
BEST_FIRST walk for 4000 steps (8 resets) in 376 ms. (10 steps per ms) remains 2859/2898 properties
BEST_FIRST walk for 4000 steps (8 resets) in 395 ms. (10 steps per ms) remains 2845/2859 properties
BEST_FIRST walk for 4000 steps (8 resets) in 394 ms. (10 steps per ms) remains 2820/2845 properties
BEST_FIRST walk for 4000 steps (8 resets) in 324 ms. (12 steps per ms) remains 2802/2820 properties
BEST_FIRST walk for 4000 steps (8 resets) in 354 ms. (11 steps per ms) remains 2790/2802 properties
BEST_FIRST walk for 4000 steps (8 resets) in 358 ms. (11 steps per ms) remains 2774/2790 properties
BEST_FIRST walk for 4001 steps (8 resets) in 302 ms. (13 steps per ms) remains 2761/2774 properties
BEST_FIRST walk for 4000 steps (8 resets) in 328 ms. (12 steps per ms) remains 2756/2761 properties
BEST_FIRST walk for 4000 steps (8 resets) in 336 ms. (11 steps per ms) remains 2750/2756 properties
BEST_FIRST walk for 4000 steps (8 resets) in 377 ms. (10 steps per ms) remains 2745/2750 properties
BEST_FIRST walk for 4000 steps (8 resets) in 346 ms. (11 steps per ms) remains 2741/2745 properties
BEST_FIRST walk for 4000 steps (8 resets) in 480 ms. (8 steps per ms) remains 2738/2741 properties
BEST_FIRST walk for 4000 steps (8 resets) in 409 ms. (9 steps per ms) remains 2736/2738 properties
BEST_FIRST walk for 4000 steps (8 resets) in 376 ms. (10 steps per ms) remains 2735/2736 properties
BEST_FIRST walk for 4000 steps (8 resets) in 339 ms. (11 steps per ms) remains 2734/2735 properties
BEST_FIRST walk for 4001 steps (8 resets) in 469 ms. (8 steps per ms) remains 2731/2734 properties
BEST_FIRST walk for 4000 steps (8 resets) in 425 ms. (9 steps per ms) remains 2729/2731 properties
BEST_FIRST walk for 4000 steps (8 resets) in 482 ms. (8 steps per ms) remains 2729/2729 properties
BEST_FIRST walk for 4000 steps (8 resets) in 421 ms. (9 steps per ms) remains 2729/2729 properties
BEST_FIRST walk for 4000 steps (8 resets) in 406 ms. (9 steps per ms) remains 2727/2729 properties
BEST_FIRST walk for 4000 steps (8 resets) in 325 ms. (12 steps per ms) remains 2723/2727 properties
BEST_FIRST walk for 4001 steps (8 resets) in 248 ms. (16 steps per ms) remains 2722/2723 properties
BEST_FIRST walk for 4000 steps (8 resets) in 292 ms. (13 steps per ms) remains 2722/2722 properties
BEST_FIRST walk for 4000 steps (8 resets) in 347 ms. (11 steps per ms) remains 2722/2722 properties
BEST_FIRST walk for 4001 steps (8 resets) in 254 ms. (15 steps per ms) remains 2721/2722 properties
BEST_FIRST walk for 4001 steps (8 resets) in 251 ms. (15 steps per ms) remains 2721/2721 properties
BEST_FIRST walk for 4000 steps (8 resets) in 407 ms. (9 steps per ms) remains 2721/2721 properties
BEST_FIRST walk for 4000 steps (8 resets) in 298 ms. (13 steps per ms) remains 2721/2721 properties
BEST_FIRST walk for 4000 steps (8 resets) in 326 ms. (12 steps per ms) remains 2719/2721 properties
BEST_FIRST walk for 4000 steps (8 resets) in 355 ms. (11 steps per ms) remains 2719/2719 properties
BEST_FIRST walk for 4000 steps (8 resets) in 441 ms. (9 steps per ms) remains 2717/2719 properties
BEST_FIRST walk for 4000 steps (8 resets) in 368 ms. (10 steps per ms) remains 2715/2717 properties
BEST_FIRST walk for 4000 steps (8 resets) in 312 ms. (12 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 291 ms. (13 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 329 ms. (12 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 280 ms. (14 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 299 ms. (13 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 345 ms. (11 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 294 ms. (13 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 332 ms. (12 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 309 ms. (12 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 268 ms. (14 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4001 steps (8 resets) in 312 ms. (12 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 380 ms. (10 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 290 ms. (13 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 306 ms. (13 steps per ms) remains 2715/2715 properties
BEST_FIRST walk for 4001 steps (8 resets) in 295 ms. (13 steps per ms) remains 2712/2715 properties
BEST_FIRST walk for 4000 steps (8 resets) in 313 ms. (12 steps per ms) remains 2712/2712 properties
BEST_FIRST walk for 4000 steps (8 resets) in 296 ms. (13 steps per ms) remains 2709/2712 properties
BEST_FIRST walk for 4000 steps (8 resets) in 298 ms. (13 steps per ms) remains 2707/2709 properties
BEST_FIRST walk for 4000 steps (8 resets) in 286 ms. (13 steps per ms) remains 2707/2707 properties
BEST_FIRST walk for 4000 steps (8 resets) in 378 ms. (10 steps per ms) remains 2705/2707 properties
BEST_FIRST walk for 4000 steps (8 resets) in 252 ms. (15 steps per ms) remains 2705/2705 properties
BEST_FIRST walk for 4000 steps (8 resets) in 378 ms. (10 steps per ms) remains 2705/2705 properties
BEST_FIRST walk for 4000 steps (8 resets) in 450 ms. (8 steps per ms) remains 2704/2705 properties
BEST_FIRST walk for 4002 steps (8 resets) in 338 ms. (11 steps per ms) remains 2704/2704 properties
BEST_FIRST walk for 4000 steps (8 resets) in 298 ms. (13 steps per ms) remains 2704/2704 properties
BEST_FIRST walk for 4000 steps (8 resets) in 333 ms. (11 steps per ms) remains 2703/2704 properties
BEST_FIRST walk for 4000 steps (8 resets) in 369 ms. (10 steps per ms) remains 2703/2703 properties
BEST_FIRST walk for 4000 steps (8 resets) in 308 ms. (12 steps per ms) remains 2703/2703 properties
BEST_FIRST walk for 4000 steps (8 resets) in 327 ms. (12 steps per ms) remains 2703/2703 properties
BEST_FIRST walk for 4001 steps (8 resets) in 381 ms. (10 steps per ms) remains 2703/2703 properties
BEST_FIRST walk for 4000 steps (8 resets) in 335 ms. (11 steps per ms) remains 2701/2703 properties
BEST_FIRST walk for 4000 steps (8 resets) in 384 ms. (10 steps per ms) remains 2701/2701 properties
BEST_FIRST walk for 4000 steps (8 resets) in 287 ms. (13 steps per ms) remains 2700/2701 properties
BEST_FIRST walk for 4000 steps (8 resets) in 316 ms. (12 steps per ms) remains 2700/2700 properties
BEST_FIRST walk for 4000 steps (8 resets) in 440 ms. (9 steps per ms) remains 2700/2700 properties
BEST_FIRST walk for 4001 steps (8 resets) in 358 ms. (11 steps per ms) remains 2700/2700 properties
BEST_FIRST walk for 4001 steps (8 resets) in 276 ms. (14 steps per ms) remains 2698/2700 properties
BEST_FIRST walk for 4000 steps (8 resets) in 240 ms. (16 steps per ms) remains 2698/2698 properties
BEST_FIRST walk for 4001 steps (8 resets) in 331 ms. (12 steps per ms) remains 2698/2698 properties
BEST_FIRST walk for 4000 steps (8 resets) in 411 ms. (9 steps per ms) remains 2698/2698 properties
BEST_FIRST walk for 4000 steps (8 resets) in 348 ms. (11 steps per ms) remains 2698/2698 properties
BEST_FIRST walk for 4000 steps (8 resets) in 294 ms. (13 steps per ms) remains 2698/2698 properties
BEST_FIRST walk for 4000 steps (8 resets) in 402 ms. (9 steps per ms) remains 2695/2698 properties
BEST_FIRST walk for 4000 steps (8 resets) in 361 ms. (11 steps per ms) remains 2695/2695 properties
BEST_FIRST walk for 4000 steps (8 resets) in 333 ms. (11 steps per ms) remains 2695/2695 properties
BEST_FIRST walk for 4001 steps (8 resets) in 324 ms. (12 steps per ms) remains 2694/2695 properties
BEST_FIRST walk for 4001 steps (8 resets) in 320 ms. (12 steps per ms) remains 2694/2694 properties
BEST_FIRST walk for 4000 steps (8 resets) in 393 ms. (10 steps per ms) remains 2694/2694 properties
BEST_FIRST walk for 4000 steps (8 resets) in 280 ms. (14 steps per ms) remains 2694/2694 properties
BEST_FIRST walk for 4000 steps (8 resets) in 339 ms. (11 steps per ms) remains 2694/2694 properties
BEST_FIRST walk for 4000 steps (8 resets) in 373 ms. (10 steps per ms) remains 2692/2694 properties
BEST_FIRST walk for 4000 steps (8 resets) in 340 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 354 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 352 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 277 ms. (14 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 332 ms. (12 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 338 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 287 ms. (13 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4001 steps (8 resets) in 328 ms. (12 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 376 ms. (10 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 322 ms. (12 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 357 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4001 steps (8 resets) in 341 ms. (11 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 300 ms. (13 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4001 steps (8 resets) in 314 ms. (12 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 770 ms. (5 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 384 ms. (10 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 322 ms. (12 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 293 ms. (13 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 400 ms. (9 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 250 ms. (15 steps per ms) remains 2692/2692 properties
BEST_FIRST walk for 4001 steps (8 resets) in 344 ms. (11 steps per ms) remains 2689/2692 properties
BEST_FIRST walk for 4000 steps (8 resets) in 283 ms. (14 steps per ms) remains 2689/2689 properties
BEST_FIRST walk for 4000 steps (8 resets) in 366 ms. (10 steps per ms) remains 2689/2689 properties
BEST_FIRST walk for 4000 steps (8 resets) in 359 ms. (11 steps per ms) remains 2688/2689 properties
BEST_FIRST walk for 4000 steps (8 resets) in 314 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 323 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 317 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 331 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4001 steps (8 resets) in 301 ms. (13 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 357 ms. (11 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 389 ms. (10 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 326 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 252 ms. (15 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 308 ms. (12 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4001 steps (8 resets) in 240 ms. (16 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 264 ms. (15 steps per ms) remains 2688/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 336 ms. (11 steps per ms) remains 2687/2688 properties
BEST_FIRST walk for 4000 steps (8 resets) in 260 ms. (15 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 282 ms. (14 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 346 ms. (11 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 235 ms. (16 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 288 ms. (13 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 279 ms. (14 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4001 steps (8 resets) in 255 ms. (15 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 283 ms. (14 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 238 ms. (16 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 261 ms. (15 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 278 ms. (14 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 271 ms. (14 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4001 steps (8 resets) in 245 ms. (16 steps per ms) remains 2687/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 238 ms. (16 steps per ms) remains 2686/2687 properties
BEST_FIRST walk for 4000 steps (8 resets) in 294 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 325 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 252 ms. (15 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 279 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 298 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 268 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 308 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 281 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 262 ms. (15 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4001 steps (8 resets) in 221 ms. (18 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 267 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 334 ms. (11 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 258 ms. (15 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 362 ms. (11 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 274 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 249 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 249 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 270 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4001 steps (8 resets) in 240 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 287 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 300 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 301 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 301 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 307 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 276 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 270 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 240 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 229 ms. (17 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 358 ms. (11 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 283 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 307 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 350 ms. (11 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 294 ms. (13 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 272 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 276 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4001 steps (8 resets) in 273 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 310 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 233 ms. (17 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 264 ms. (15 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 216 ms. (18 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 232 ms. (17 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 309 ms. (12 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 239 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4001 steps (8 resets) in 246 ms. (16 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 273 ms. (14 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4001 steps (8 resets) in 255 ms. (15 steps per ms) remains 2686/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 255 ms. (15 steps per ms) remains 2685/2686 properties
BEST_FIRST walk for 4000 steps (8 resets) in 286 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 252 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 328 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 281 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 228 ms. (17 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 285 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 252 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 286 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 304 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 290 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 277 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 262 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 338 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 273 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 220 ms. (18 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 221 ms. (18 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 263 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 264 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 335 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 297 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 332 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 334 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 354 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 371 ms. (10 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 402 ms. (9 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 333 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 301 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 348 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 399 ms. (10 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 302 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 710 ms. (5 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 300 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 318 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 259 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 342 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 334 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 293 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 297 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 233 ms. (17 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 340 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 276 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 238 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 271 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 340 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 332 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 257 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 272 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 272 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 279 ms. (14 steps per ms) remains 2685/2685 properties
[2024-05-29 12:10:31] [INFO ] Invariant cache hit.
[2024-05-29 12:10:31] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2685 unsolved in 45055 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 2685/2685 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2685 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2685 unsolved in 45090 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 0/2685 constraints, Known Traps: 0/0 constraints]
After SMT, in 93650ms problems are : Problem set: 0 solved, 2685 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 123 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 523354 steps (0 resets) in 120004 ms. (4 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 279 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 237 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 308 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 259 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 274 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 286 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 324 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 254 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 268 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 258 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 306 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 272 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 270 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 282 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 300 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 241 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 266 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 313 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 236 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 348 ms. (11 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 202 ms. (19 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 296 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 243 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 270 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 216 ms. (18 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 247 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 278 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 241 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 317 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 293 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 282 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 307 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 281 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 310 ms. (12 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 246 ms. (16 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 230 ms. (17 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 260 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 269 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 231 ms. (17 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 257 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 265 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 267 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 251 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 263 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 255 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 577 ms. (6 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 294 ms. (13 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 274 ms. (14 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 261 ms. (15 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 278 ms. (14 steps per ms) remains 2685/2685 properties
Probabilistic random walk after 1000001 steps, saw 163864 distinct states, run finished after 63675 ms. (steps per millisecond=15 ) properties seen :0
[2024-05-29 12:13:43] [INFO ] Invariant cache hit.
[2024-05-29 12:13:43] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2685 unsolved in 75081 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 2685/2685 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2685 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2685 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2685 unsolved in 75087 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 0/2685 constraints, Known Traps: 0/0 constraints]
After SMT, in 154239ms problems are : Problem set: 0 solved, 2685 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 82 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 81 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 12:16:17] [INFO ] Invariant cache hit.
[2024-05-29 12:16:17] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-29 12:16:17] [INFO ] Invariant cache hit.
[2024-05-29 12:16:18] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 12:16:19] [INFO ] Implicit Places using invariants and state equation in 1761 ms returned []
Implicit Place search using SMT with State Equation took 1919 ms to find 0 implicit places.
[2024-05-29 12:16:19] [INFO ] Redundant transitions in 505 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 12:16:19] [INFO ] Invariant cache hit.
[2024-05-29 12:16:20] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 34943ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 34994ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37519 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 1127 steps (0 resets) in 421 ms. (2 steps per ms) remains 0/255 properties
RANDOM walk for 323363 steps (0 resets) in 120004 ms. (2 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 527 ms. (7 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 395 ms. (10 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 370 ms. (10 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 387 ms. (10 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 502 ms. (7 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4001 steps (8 resets) in 410 ms. (9 steps per ms) remains 2685/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 360 ms. (11 steps per ms) remains 2684/2685 properties
BEST_FIRST walk for 4000 steps (8 resets) in 410 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 407 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 363 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 424 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 434 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 343 ms. (11 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 436 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 380 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 407 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 423 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 449 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 633 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 716 ms. (5 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 633 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 793 ms. (5 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 364 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 462 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 483 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 473 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 419 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 464 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 532 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 341 ms. (11 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4002 steps (8 resets) in 437 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 459 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 458 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 405 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 455 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 511 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 440 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 411 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 468 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 621 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 472 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 702 ms. (5 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 470 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 467 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 489 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 423 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 388 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 513 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 456 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 513 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 411 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 386 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 456 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 467 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 497 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 743 ms. (5 steps per ms) remains 2684/2684 properties
Probabilistic random walk after 1000001 steps, saw 163864 distinct states, run finished after 69946 ms. (steps per millisecond=14 ) properties seen :0
[2024-05-29 12:18:42] [INFO ] Invariant cache hit.
[2024-05-29 12:18:43] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2684 unsolved in 90092 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 2684/2684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2684 unsolved in 90081 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 0/2684 constraints, Known Traps: 0/0 constraints]
After SMT, in 183953ms problems are : Problem set: 0 solved, 2684 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 82 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 528153 steps (0 resets) in 120004 ms. (4 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 408 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 532 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 480 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 527 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 414 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 497 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 427 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 499 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 527 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 459 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 403 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 514 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 367 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 464 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 456 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 506 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 422 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 442 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 575 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 652 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 540 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 624 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 491 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 636 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 412 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 464 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 491 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 447 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 482 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 487 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 482 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 505 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 580 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 577 ms. (6 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 462 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 441 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 436 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 413 ms. (9 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 379 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 482 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 516 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4001 steps (8 resets) in 386 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 519 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 557 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 483 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 507 ms. (7 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 382 ms. (10 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 470 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 456 ms. (8 steps per ms) remains 2684/2684 properties
BEST_FIRST walk for 4000 steps (8 resets) in 562 ms. (7 steps per ms) remains 2684/2684 properties
Probabilistic random walk after 1000001 steps, saw 163864 distinct states, run finished after 75791 ms. (steps per millisecond=13 ) properties seen :0
[2024-05-29 12:23:40] [INFO ] Invariant cache hit.
[2024-05-29 12:23:40] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/3872 variables, and 270 constraints, problems are : Problem set: 0 solved, 2684 unsolved in 105081 ms.
Refiners :[Domain max(s): 255/256 constraints, Positive P Invariants (semi-flows): 15/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 2684/2684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 15/270 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2684 unsolved
SMT process timed out in 213753ms, After SMT, problems are : Problem set: 0 solved, 2684 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 82 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 75 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 12:27:13] [INFO ] Invariant cache hit.
[2024-05-29 12:27:14] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-29 12:27:14] [INFO ] Invariant cache hit.
[2024-05-29 12:27:15] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 12:27:15] [INFO ] Implicit Places using invariants and state equation in 1750 ms returned []
Implicit Place search using SMT with State Equation took 1895 ms to find 0 implicit places.
[2024-05-29 12:27:16] [INFO ] Redundant transitions in 321 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 12:27:16] [INFO ] Invariant cache hit.
[2024-05-29 12:27:16] [INFO ] State equation strengthened by 3390 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 34779ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 34834ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37153 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 1125 steps (0 resets) in 38 ms. (28 steps per ms) remains 0/255 properties
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Redundant composition of simpler transitions.) removed 3110 transitions
Redundant transition composition rules discarded 3110 transitions
Iterating global reduction 0 with 3110 rules applied. Total rules applied 3110 place count 256 transition count 506
Applied a total of 3110 rules in 74 ms. Remains 256 /256 variables (removed 0) and now considering 506/3616 (removed 3110) transitions.
Running SMT prover for 2684 properties.
// Phase 1: matrix 506 rows 256 cols
[2024-05-29 12:27:51] [INFO ] Computed 16 invariants in 7 ms
[2024-05-29 12:28:14] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-05-29 12:29:50] [INFO ] After 70914ms SMT Verify possible using state equation in real domain returned unsat :0 sat :410 real:2274
TRAPS : Iteration 0
[2024-05-29 12:30:05] [INFO ] After 86121ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :410 real:2274
[2024-05-29 12:30:14] [INFO ] After 142714ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :410 real:2274
[2024-05-29 12:30:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-29 12:32:08] [INFO ] After 67354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2684
TRAPS : Iteration 0
[2024-05-29 12:34:06] [INFO ] After 184744ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2684
[2024-05-29 12:35:12] [INFO ] After 297818ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2684
Over-approximation ignoring read arcs solved 0 properties in 441260 ms.
Unable to solve all queries for examination QuasiLiveness. Remains :2684 assertions to prove.
Starting structural reductions in LIVENESS mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 25 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2024-05-29 12:35:12] [INFO ] Computed 16 invariants in 18 ms
[2024-05-29 12:35:13] [INFO ] Implicit Places using invariants in 650 ms returned []
[2024-05-29 12:35:13] [INFO ] Invariant cache hit.
[2024-05-29 12:35:14] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 12:35:22] [INFO ] Implicit Places using invariants and state equation in 9873 ms returned []
Implicit Place search using SMT with State Equation took 10525 ms to find 0 implicit places.
Running 3601 sub problems to find dead transitions.
[2024-05-29 12:35:22] [INFO ] Invariant cache hit.
[2024-05-29 12:35:22] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 34911ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 34957ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 45517 ms. Remains : 256/256 places, 3616/3616 transitions.
Unable to solve all queries for examination Liveness. Remains :3616 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 3616 properties from file /home/mcc/execution/Liveness.xml in 3 ms.
Working with output stream class java.io.PrintStream
Total runtime 1694168 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running TokenRing-PT-015
IS_COLORED=
IS_NUPN=1
LOADING model.pnml ...
MODEL CLASS: P/T NET WITH NUPN EXTENSION
PLACES: 256
TRANSITIONS: 3616
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 14464
NUPN UNITS: 17
LOADING TIME: 2.588
SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.179
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING NUPN UNITS AS FILE /home/mcc/execution/model.nu ...
TOTAL TIME: 3.592
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 745
MODEL NAME: /home/mcc/execution/model
256 places, 3616 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
BK_TIME_CONFINEMENT_REACHED
--------------------
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 Liveness -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="TokenRing-PT-015"
export BK_EXAMINATION="Liveness"
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 TokenRing-PT-015, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r430-smll-171690580800109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;