About the Execution of GreatSPN+red for DNAwalker-PT-14ringLRLarge
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 867.464 | 625499.00 | 879503.00 | 1507.60 | 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.r122-smll-171624283500297.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 DNAwalker-PT-14ringLRLarge, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r122-smll-171624283500297
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.2K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 13 13:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Apr 13 13:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 13:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 14 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 135K 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 1716336038115
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-14ringLRLarge
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 00:00:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 00:00:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 00:00:40] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2024-05-22 00:00:40] [INFO ] Transformed 33 places.
[2024-05-22 00:00:40] [INFO ] Transformed 312 transitions.
[2024-05-22 00:00:40] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 390 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 21 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-22 00:00:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-22 00:00:41] [INFO ] Computed 0 invariants in 28 ms
[2024-05-22 00:00:41] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20102 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20017 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40928ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40986ms
[2024-05-22 00:01:22] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 00:01:22] [INFO ] Invariant cache hit.
[2024-05-22 00:01:22] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-22 00:01:22] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 00:01:22] [INFO ] Invariant cache hit.
[2024-05-22 00:01:22] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 00:01:22] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 891 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-22 00:01:22] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 00:01:22] [INFO ] Invariant cache hit.
[2024-05-22 00:01:22] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20684 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30019 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51079ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51087ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 93114 ms. Remains : 33/33 places, 312/312 transitions.
Discarding 6 transitions out of 312. Remains 306
Initial state reduction rules removed 24 formulas.
RANDOM walk for 40000 steps (3077 resets) in 4412 ms. (9 steps per ms) remains 22/282 properties
BEST_FIRST walk for 4004 steps (15 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (15 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (15 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (15 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (15 resets) in 31 ms. (125 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (17 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (18 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (18 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (17 resets) in 49 ms. (80 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (18 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
[2024-05-22 00:02:15] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 00:02:15] [INFO ] Invariant cache hit.
[2024-05-22 00:02:15] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 18/343 variables, 10/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 22 unsolved in 3002 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5018 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 8061ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Applied a total of 8 rules in 31 ms. Remains 33 /33 variables (removed 0) and now considering 304/312 (removed 8) transitions.
Running 280 sub problems to find dead transitions.
// Phase 1: matrix 304 rows 33 cols
[2024-05-22 00:02:23] [INFO ] Computed 0 invariants in 10 ms
[2024-05-22 00:02:23] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 6/337 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (OVERLAPS) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 15888 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 6/337 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/337 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20019 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints]
After SMT, in 36119ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 36122ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36156 ms. Remains : 33/33 places, 304/312 transitions.
RANDOM walk for 4000000 steps (302734 resets) in 32006 ms. (124 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1743 resets) in 435 ms. (917 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1825 resets) in 444 ms. (898 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1950 resets) in 451 ms. (884 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2016 resets) in 453 ms. (881 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2014 resets) in 457 ms. (873 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2036 resets) in 455 ms. (877 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (1927 resets) in 452 ms. (883 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1957 resets) in 454 ms. (879 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1985 resets) in 459 ms. (869 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1940 resets) in 452 ms. (883 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1883 resets) in 442 ms. (902 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1868 resets) in 449 ms. (888 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1779 resets) in 439 ms. (909 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1928 resets) in 458 ms. (871 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2029 resets) in 459 ms. (869 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1998 resets) in 460 ms. (867 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2003 resets) in 460 ms. (867 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1914 resets) in 451 ms. (884 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1993 resets) in 456 ms. (875 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2021 resets) in 458 ms. (871 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1964 resets) in 450 ms. (886 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1901 resets) in 454 ms. (879 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 5799813 steps, run timeout after 36001 ms. (steps per millisecond=161 ) properties seen :0 out of 22
Probabilistic random walk after 5799813 steps, saw 1070346 distinct states, run finished after 36010 ms. (steps per millisecond=161 ) properties seen :0
[2024-05-22 00:03:47] [INFO ] Invariant cache hit.
[2024-05-22 00:03:47] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 12/337 variables, 10/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/337 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 2235 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 302/325 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/337 variables, and 103 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 47274ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 304/304 transitions.
Applied a total of 0 rules in 14 ms. Remains 33 /33 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 33/33 places, 304/304 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 304/304 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2024-05-22 00:04:35] [INFO ] Invariant cache hit.
[2024-05-22 00:04:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 00:04:35] [INFO ] Invariant cache hit.
[2024-05-22 00:04:35] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-22 00:04:35] [INFO ] Implicit Places using invariants and state equation in 245 ms returned [10, 25]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 309 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 31/33 places, 299/304 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 330 ms. Remains : 31/33 places, 299/304 transitions.
RANDOM walk for 4000000 steps (282549 resets) in 37326 ms. (107 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1762 resets) in 414 ms. (963 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1853 resets) in 420 ms. (950 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1971 resets) in 435 ms. (917 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2025 resets) in 428 ms. (932 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2031 resets) in 448 ms. (890 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2042 resets) in 439 ms. (909 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1931 resets) in 454 ms. (879 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1956 resets) in 439 ms. (909 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1983 resets) in 437 ms. (913 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1944 resets) in 424 ms. (941 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1892 resets) in 435 ms. (917 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1873 resets) in 426 ms. (936 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1785 resets) in 424 ms. (941 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1935 resets) in 431 ms. (925 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (2014 resets) in 438 ms. (911 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2001 resets) in 431 ms. (925 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2009 resets) in 440 ms. (907 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1916 resets) in 426 ms. (936 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1986 resets) in 442 ms. (902 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2015 resets) in 433 ms. (921 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1961 resets) in 439 ms. (909 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1896 resets) in 426 ms. (936 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 6343633 steps, run timeout after 39001 ms. (steps per millisecond=162 ) properties seen :0 out of 22
Probabilistic random walk after 6343633 steps, saw 1126534 distinct states, run finished after 39002 ms. (steps per millisecond=162 ) properties seen :0
// Phase 1: matrix 299 rows 31 cols
[2024-05-22 00:05:28] [INFO ] Computed 0 invariants in 9 ms
[2024-05-22 00:05:28] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 8/330 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1944 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 109 constraints, problems are : Problem set: 0 solved, 22 unsolved in 75014 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 77004ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 299/299 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 18 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2024-05-22 00:06:45] [INFO ] Invariant cache hit.
[2024-05-22 00:06:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-22 00:06:45] [INFO ] Invariant cache hit.
[2024-05-22 00:06:45] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-22 00:06:45] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-22 00:06:45] [INFO ] Redundant transitions in 20 ms returned []
Running 276 sub problems to find dead transitions.
[2024-05-22 00:06:45] [INFO ] Invariant cache hit.
[2024-05-22 00:06:45] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 6/330 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 276 unsolved in 16920 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 276/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 6/330 variables, 6/377 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 377 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30017 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 47120ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 47123ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47385 ms. Remains : 31/31 places, 299/299 transitions.
RANDOM walk for 531 steps (33 resets) in 27 ms. (18 steps per ms) remains 0/23 properties
RANDOM walk for 4000000 steps (282327 resets) in 31052 ms. (128 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1762 resets) in 990 ms. (403 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1845 resets) in 747 ms. (534 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1958 resets) in 781 ms. (511 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2012 resets) in 742 ms. (538 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2006 resets) in 820 ms. (487 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2040 resets) in 919 ms. (434 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1921 resets) in 918 ms. (435 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1952 resets) in 807 ms. (495 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2016 resets) in 839 ms. (476 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1944 resets) in 790 ms. (505 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1905 resets) in 773 ms. (516 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1886 resets) in 898 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1782 resets) in 833 ms. (479 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1946 resets) in 754 ms. (529 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2006 resets) in 984 ms. (406 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (2001 resets) in 699 ms. (571 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (2022 resets) in 833 ms. (479 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1934 resets) in 756 ms. (528 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1994 resets) in 737 ms. (542 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (2025 resets) in 862 ms. (463 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1945 resets) in 984 ms. (406 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1898 resets) in 698 ms. (572 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 5477513 steps, run timeout after 48001 ms. (steps per millisecond=114 ) properties seen :0 out of 22
Probabilistic random walk after 5477513 steps, saw 973646 distinct states, run finished after 48002 ms. (steps per millisecond=114 ) properties seen :0
[2024-05-22 00:08:37] [INFO ] Invariant cache hit.
[2024-05-22 00:08:37] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 8/330 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 22 unsolved in 1969 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 299/322 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 70/93 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 8/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 109 constraints, problems are : Problem set: 0 solved, 22 unsolved in 90009 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 8/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 92008ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 299/299 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 299/299 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2024-05-22 00:10:09] [INFO ] Invariant cache hit.
[2024-05-22 00:10:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 00:10:09] [INFO ] Invariant cache hit.
[2024-05-22 00:10:10] [INFO ] State equation strengthened by 70 read => feed constraints.
[2024-05-22 00:10:10] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2024-05-22 00:10:10] [INFO ] Redundant transitions in 5 ms returned []
Running 276 sub problems to find dead transitions.
[2024-05-22 00:10:10] [INFO ] Invariant cache hit.
[2024-05-22 00:10:10] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 6/330 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/330 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 101 constraints, problems are : Problem set: 0 solved, 276 unsolved in 17030 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 299/324 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 70/95 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 276/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 6/330 variables, 6/377 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 377 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30027 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 47227ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 47235ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47509 ms. Remains : 31/31 places, 299/299 transitions.
RANDOM walk for 1234 steps (86 resets) in 13 ms. (88 steps per ms) remains 0/23 properties
Unable to solve all queries for examination QuasiLiveness. Remains :22 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 22 properties from file /home/mcc/execution/QuasiLiveness.xml in 2 ms.
Working with output stream class java.io.PrintStream
Total runtime 617072 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DNAwalker-PT-14ringLRLarge
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 33
TRANSITIONS: 312
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.001s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]
----------------------------------------------------------------------
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: 626
MODEL NAME: /home/mcc/execution/model
33 places, 312 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...
FORMULA QuasiLiveness FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716336663614
--------------------
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="DNAwalker-PT-14ringLRLarge"
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 DNAwalker-PT-14ringLRLarge, 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 r122-smll-171624283500297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-14ringLRLarge.tgz
mv DNAwalker-PT-14ringLRLarge 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 '
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 ;