About the Execution of LTSMin+red for FireWire-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 647.911 | 172257.00 | 371738.00 | 285.40 | T | 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.r564-tall-171734907700137.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r564-tall-171734907700137
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 8.9K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 97K Jun 2 16:33 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 1717361669170
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 20:54:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-02 20:54:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:54:30] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2024-06-02 20:54:30] [INFO ] Transformed 126 places.
[2024-06-02 20:54:30] [INFO ] Transformed 396 transitions.
[2024-06-02 20:54:30] [INFO ] Found NUPN structural information;
[2024-06-02 20:54:30] [INFO ] Parsed PT model containing 126 places and 396 transitions and 1471 arcs in 175 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 126/126 places, 396/396 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 126 transition count 343
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 125 transition count 342
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 122 transition count 348
Applied a total of 61 rules in 50 ms. Remains 122 /126 variables (removed 4) and now considering 348/396 (removed 48) transitions.
[2024-06-02 20:54:30] [INFO ] Flow matrix only has 306 transitions (discarded 42 similar events)
// Phase 1: matrix 306 rows 122 cols
[2024-06-02 20:54:30] [INFO ] Computed 8 invariants in 12 ms
[2024-06-02 20:54:30] [INFO ] Implicit Places using invariants in 248 ms returned []
[2024-06-02 20:54:30] [INFO ] Flow matrix only has 306 transitions (discarded 42 similar events)
[2024-06-02 20:54:30] [INFO ] Invariant cache hit.
[2024-06-02 20:54:30] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-02 20:54:31] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
Running 347 sub problems to find dead transitions.
[2024-06-02 20:54:31] [INFO ] Flow matrix only has 306 transitions (discarded 42 similar events)
[2024-06-02 20:54:31] [INFO ] Invariant cache hit.
[2024-06-02 20:54:31] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 8/129 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 347 unsolved
[2024-06-02 20:54:34] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 10 ms to minimize.
[2024-06-02 20:54:34] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
[2024-06-02 20:54:34] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 1 ms to minimize.
[2024-06-02 20:54:34] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 2 ms to minimize.
[2024-06-02 20:54:34] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2024-06-02 20:54:35] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 20:54:35] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 2 ms to minimize.
[2024-06-02 20:54:35] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 8/138 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (OVERLAPS) 305/427 variables, 122/260 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 46/306 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 9 (OVERLAPS) 1/428 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/428 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 11 (OVERLAPS) 0/428 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 347 unsolved
No progress, stopping.
After SMT solving in domain Real declared 428/428 variables, and 307 constraints, problems are : Problem set: 0 solved, 347 unsolved in 13928 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 122/122 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 8/129 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 8/138 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (OVERLAPS) 305/427 variables, 122/260 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 46/306 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 347/653 constraints. Problems are: Problem set: 0 solved, 347 unsolved
[2024-06-02 20:54:51] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/427 variables, 1/654 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/427 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 11 (OVERLAPS) 1/428 variables, 1/655 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/428 variables, and 655 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30028 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 122/122 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 9/9 constraints]
After SMT, in 44318ms problems are : Problem set: 0 solved, 347 unsolved
Search for dead transitions found 0 dead transitions in 44338ms
Starting structural reductions in LIVENESS mode, iteration 1 : 122/126 places, 348/396 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 44937 ms. Remains : 122/126 places, 348/396 transitions.
Discarding 113 transitions out of 348. Remains 235
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2264 resets) in 1904 ms. (20 steps per ms) remains 113/234 properties
BEST_FIRST walk for 402 steps (13 resets) in 18 ms. (21 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (12 resets) in 11 ms. (33 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (10 resets) in 12 ms. (31 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (10 resets) in 11 ms. (33 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (10 resets) in 15 ms. (25 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (12 resets) in 12 ms. (30 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (12 resets) in 12 ms. (31 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (9 resets) in 13 ms. (28 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (11 resets) in 11 ms. (33 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (11 resets) in 13 ms. (28 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (10 resets) in 12 ms. (30 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (9 resets) in 11 ms. (33 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (11 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (11 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (8 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (11 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (10 resets) in 9 ms. (40 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (11 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (11 resets) in 5 ms. (67 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (11 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (10 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (11 resets) in 5 ms. (67 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (11 resets) in 5 ms. (67 steps per ms) remains 113/113 properties
BEST_FIRST walk for 401 steps (10 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (9 resets) in 4 ms. (80 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (9 resets) in 8 ms. (44 steps per ms) remains 113/113 properties
BEST_FIRST walk for 401 steps (9 resets) in 8 ms. (44 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (9 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (12 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 403 steps (12 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 404 steps (10 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 113/113 properties
[2024-06-02 20:55:16] [INFO ] Flow matrix only has 306 transitions (discarded 42 similar events)
[2024-06-02 20:55:16] [INFO ] Invariant cache hit.
[2024-06-02 20:55:16] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 36/118 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 36/125 constraints. Problems are: Problem set: 0 solved, 113 unsolved
[2024-06-02 20:55:16] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 2 ms to minimize.
[2024-06-02 20:55:17] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 0 ms to minimize.
[2024-06-02 20:55:17] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 1 ms to minimize.
[2024-06-02 20:55:17] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2024-06-02 20:55:17] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 0 ms to minimize.
[2024-06-02 20:55:17] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 6/131 constraints. Problems are: Problem set: 0 solved, 113 unsolved
[2024-06-02 20:55:18] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 2/120 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 10 (OVERLAPS) 305/425 variables, 120/255 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 46/301 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 13 (OVERLAPS) 2/427 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/427 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 113 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 427/428 variables, and 305 constraints, problems are : Problem set: 0 solved, 113 unsolved in 5007 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 122/122 constraints, ReadFeed: 46/47 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 36/118 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 36/125 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 7/132 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 2/120 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 113 unsolved
[2024-06-02 20:55:22] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 10 (OVERLAPS) 305/425 variables, 120/256 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 46/302 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 109/411 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/425 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 14 (OVERLAPS) 2/427 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 113 unsolved
SMT process timed out in 10112ms, After SMT, problems are : Problem set: 0 solved, 113 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 82 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 348/348 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 122 transition count 339
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 18 place count 122 transition count 330
Applied a total of 18 rules in 32 ms. Remains 122 /122 variables (removed 0) and now considering 330/348 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 122/122 places, 330/348 transitions.
RANDOM walk for 4000000 steps (218530 resets) in 27592 ms. (144 steps per ms) remains 70/113 properties
BEST_FIRST walk for 400001 steps (15271 resets) in 928 ms. (430 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400003 steps (5534 resets) in 652 ms. (612 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400003 steps (5704 resets) in 657 ms. (607 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400002 steps (226 resets) in 1119 ms. (357 steps per ms) remains 67/70 properties
BEST_FIRST walk for 400001 steps (10797 resets) in 742 ms. (538 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (5618 resets) in 634 ms. (629 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (312 resets) in 1003 ms. (398 steps per ms) remains 63/67 properties
BEST_FIRST walk for 400003 steps (5599 resets) in 666 ms. (599 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400001 steps (10817 resets) in 732 ms. (545 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (5625 resets) in 627 ms. (636 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400001 steps (128 resets) in 1184 ms. (337 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (5539 resets) in 623 ms. (641 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (10727 resets) in 728 ms. (548 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (5668 resets) in 654 ms. (610 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (304 resets) in 963 ms. (414 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (5674 resets) in 656 ms. (608 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (10710 resets) in 697 ms. (573 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (5616 resets) in 607 ms. (657 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (233 resets) in 1103 ms. (362 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (5525 resets) in 619 ms. (645 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (10698 resets) in 709 ms. (563 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (5733 resets) in 618 ms. (646 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400001 steps (256 resets) in 1043 ms. (383 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (5514 resets) in 624 ms. (640 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (10696 resets) in 719 ms. (555 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (5660 resets) in 633 ms. (630 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (264 resets) in 963 ms. (414 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (5482 resets) in 661 ms. (604 steps per ms) remains 61/63 properties
BEST_FIRST walk for 400004 steps (10711 resets) in 697 ms. (573 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (5635 resets) in 627 ms. (636 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400001 steps (256 resets) in 986 ms. (405 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (5607 resets) in 617 ms. (647 steps per ms) remains 59/61 properties
BEST_FIRST walk for 400002 steps (10778 resets) in 684 ms. (583 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5645 resets) in 593 ms. (673 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (137 resets) in 1034 ms. (386 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5403 resets) in 601 ms. (664 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (10678 resets) in 698 ms. (572 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5626 resets) in 600 ms. (665 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (145 resets) in 982 ms. (406 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (5573 resets) in 626 ms. (637 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400001 steps (10675 resets) in 705 ms. (566 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (5645 resets) in 607 ms. (657 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (278 resets) in 958 ms. (417 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (5472 resets) in 688 ms. (580 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (10713 resets) in 682 ms. (585 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5610 resets) in 635 ms. (628 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5607 resets) in 611 ms. (653 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (5608 resets) in 608 ms. (656 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (201 resets) in 1014 ms. (394 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400004 steps (5547 resets) in 618 ms. (646 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (10715 resets) in 679 ms. (588 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5595 resets) in 606 ms. (658 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (535 resets) in 786 ms. (508 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (226 resets) in 993 ms. (402 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5528 resets) in 644 ms. (620 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5686 resets) in 609 ms. (655 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5498 resets) in 612 ms. (652 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5684 resets) in 601 ms. (664 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5526 resets) in 605 ms. (660 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5639 resets) in 590 ms. (676 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400001 steps (5499 resets) in 597 ms. (668 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5399 resets) in 606 ms. (658 steps per ms) remains 58/58 properties
[2024-06-02 20:55:47] [INFO ] Flow matrix only has 302 transitions (discarded 28 similar events)
// Phase 1: matrix 302 rows 122 cols
[2024-06-02 20:55:47] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 20:55:47] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 74/122 constraints. Problems are: Problem set: 0 solved, 58 unsolved
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 43 places in 33 ms of which 1 ms to minimize.
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 35 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 4/120 variables, 2/128 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 58 unsolved
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 0 ms to minimize.
[2024-06-02 20:55:48] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 1 ms to minimize.
[2024-06-02 20:55:49] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (OVERLAPS) 302/422 variables, 120/255 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/422 variables, 46/301 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/422 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 13 (OVERLAPS) 2/424 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/424 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 58 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 16 (OVERLAPS) 0/424 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 305 constraints, problems are : Problem set: 0 solved, 58 unsolved in 3178 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 122/122 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 74/122 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 5/127 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 4/120 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 4/133 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (OVERLAPS) 302/422 variables, 120/255 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/422 variables, 46/301 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/422 variables, 58/359 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/422 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 14 (OVERLAPS) 2/424 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 2/363 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 58 unsolved
[2024-06-02 20:55:54] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 0 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/424 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/424 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 19 (OVERLAPS) 0/424 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 364 constraints, problems are : Problem set: 0 solved, 58 unsolved in 8807 ms.
Refiners :[Domain max(s): 122/122 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 122/122 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 8/8 constraints]
After SMT, in 12036ms problems are : Problem set: 0 solved, 58 unsolved
Parikh walk visited 0 properties in 2309 ms.
Support contains 42 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 330/330 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 120 transition count 326
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 120 transition count 326
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 120 transition count 324
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 119 transition count 323
Applied a total of 7 rules in 30 ms. Remains 119 /122 variables (removed 3) and now considering 323/330 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 119/122 places, 323/330 transitions.
RANDOM walk for 4000000 steps (231295 resets) in 22022 ms. (181 steps per ms) remains 53/58 properties
BEST_FIRST walk for 400003 steps (5663 resets) in 578 ms. (690 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (5641 resets) in 599 ms. (666 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (419 resets) in 758 ms. (527 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (5562 resets) in 642 ms. (622 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (11100 resets) in 655 ms. (609 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (5787 resets) in 590 ms. (676 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (411 resets) in 997 ms. (400 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400002 steps (5664 resets) in 582 ms. (686 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (11108 resets) in 644 ms. (620 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5681 resets) in 585 ms. (682 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (450 resets) in 1071 ms. (373 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5615 resets) in 586 ms. (681 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (11080 resets) in 650 ms. (614 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5848 resets) in 586 ms. (681 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400001 steps (269 resets) in 899 ms. (444 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5559 resets) in 614 ms. (650 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (11047 resets) in 652 ms. (612 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5808 resets) in 588 ms. (679 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400001 steps (167 resets) in 971 ms. (411 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5556 resets) in 615 ms. (649 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (10955 resets) in 648 ms. (616 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5858 resets) in 581 ms. (687 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400001 steps (332 resets) in 888 ms. (449 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5546 resets) in 618 ms. (646 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (11065 resets) in 641 ms. (623 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5801 resets) in 568 ms. (702 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (237 resets) in 952 ms. (419 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5578 resets) in 604 ms. (661 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (11070 resets) in 649 ms. (615 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5686 resets) in 567 ms. (704 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (310 resets) in 956 ms. (417 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5623 resets) in 587 ms. (680 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (11025 resets) in 603 ms. (662 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5672 resets) in 542 ms. (736 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (438 resets) in 800 ms. (499 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5555 resets) in 597 ms. (668 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (11151 resets) in 627 ms. (636 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5765 resets) in 545 ms. (732 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (359 resets) in 772 ms. (517 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5581 resets) in 575 ms. (694 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400000 steps (11129 resets) in 620 ms. (644 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5599 resets) in 554 ms. (720 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5697 resets) in 561 ms. (711 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5886 resets) in 552 ms. (723 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (261 resets) in 863 ms. (462 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (5485 resets) in 584 ms. (683 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (5801 resets) in 551 ms. (724 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (5539 resets) in 559 ms. (714 steps per ms) remains 51/52 properties
BEST_FIRST walk for 400003 steps (5791 resets) in 552 ms. (723 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (5777 resets) in 570 ms. (700 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (5661 resets) in 550 ms. (725 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (5626 resets) in 560 ms. (713 steps per ms) remains 51/51 properties
[2024-06-02 20:56:20] [INFO ] Flow matrix only has 295 transitions (discarded 28 similar events)
// Phase 1: matrix 295 rows 119 cols
[2024-06-02 20:56:20] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 20:56:20] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 75/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 51 unsolved
[2024-06-02 20:56:20] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 20:56:20] [INFO ] Deduced a trap composed of 42 places in 29 ms of which 1 ms to minimize.
[2024-06-02 20:56:20] [INFO ] Deduced a trap composed of 34 places in 25 ms of which 1 ms to minimize.
[2024-06-02 20:56:20] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 51 unsolved
[2024-06-02 20:56:20] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (OVERLAPS) 293/406 variables, 113/124 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 8/414 variables, 6/175 constraints. Problems are: Problem set: 0 solved, 51 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (OVERLAPS) 0/414 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/414 variables, and 177 constraints, problems are : Problem set: 0 solved, 51 unsolved in 2070 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 75/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
[2024-06-02 20:56:22] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (OVERLAPS) 293/406 variables, 113/125 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 45/170 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 51/221 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 8/414 variables, 6/227 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/414 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 12 (OVERLAPS) 0/414 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 414/414 variables, and 229 constraints, problems are : Problem set: 0 solved, 51 unsolved in 3609 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 6/6 constraints]
After SMT, in 5719ms problems are : Problem set: 0 solved, 51 unsolved
Fused 51 Parikh solutions to 50 different solutions.
Parikh walk visited 8 properties in 9660 ms.
Support contains 35 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 323/323 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 118 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 118 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 117 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 117 transition count 318
Applied a total of 4 rules in 17 ms. Remains 117 /119 variables (removed 2) and now considering 318/323 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 117/119 places, 318/323 transitions.
RANDOM walk for 4000000 steps (231098 resets) in 19066 ms. (209 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400003 steps (5676 resets) in 535 ms. (746 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5750 resets) in 550 ms. (725 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (290 resets) in 981 ms. (407 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5591 resets) in 532 ms. (750 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (11064 resets) in 599 ms. (666 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5684 resets) in 551 ms. (724 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (341 resets) in 809 ms. (493 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5579 resets) in 564 ms. (707 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (11043 resets) in 579 ms. (689 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5662 resets) in 519 ms. (769 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (225 resets) in 948 ms. (421 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5381 resets) in 535 ms. (746 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (11131 resets) in 591 ms. (675 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5750 resets) in 519 ms. (769 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (476 resets) in 707 ms. (564 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5588 resets) in 546 ms. (731 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (11073 resets) in 575 ms. (694 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5516 resets) in 512 ms. (779 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (388 resets) in 744 ms. (536 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5581 resets) in 558 ms. (715 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (11015 resets) in 583 ms. (684 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (5674 resets) in 534 ms. (747 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (349 resets) in 793 ms. (503 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (5415 resets) in 551 ms. (724 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (10973 resets) in 600 ms. (665 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5822 resets) in 548 ms. (728 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (575 resets) in 748 ms. (534 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5452 resets) in 545 ms. (732 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (11092 resets) in 608 ms. (656 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5836 resets) in 560 ms. (713 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5544 resets) in 557 ms. (716 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5535 resets) in 545 ms. (732 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (355 resets) in 820 ms. (487 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (11021 resets) in 641 ms. (623 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5717 resets) in 529 ms. (754 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5658 resets) in 548 ms. (728 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5589 resets) in 526 ms. (759 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (5856 resets) in 541 ms. (738 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5591 resets) in 545 ms. (732 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5687 resets) in 532 ms. (750 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400002 steps (5807 resets) in 533 ms. (749 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (5641 resets) in 527 ms. (757 steps per ms) remains 42/42 properties
Finished probabilistic random walk after 7334163 steps, run visited all 42 properties in 32016 ms. (steps per millisecond=229 )
Probabilistic random walk after 7334163 steps, saw 1309762 distinct states, run finished after 32021 ms. (steps per millisecond=229 ) properties seen :42
Able to resolve query QuasiLiveness after proving 235 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 171099 ms.
ITS solved all properties within timeout
BK_STOP 1717361841427
--------------------
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="FireWire-PT-07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FireWire-PT-07, 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 r564-tall-171734907700137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-07.tgz
mv FireWire-PT-07 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 ;