About the Execution of GreatSPN+red for ASLink-PT-07a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11412.216 | 3600000.00 | 13130847.00 | 1370.20 | F?FFFFFTTFFFFFTF | 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.r003-smll-171620117000108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-07a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000108
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 677K 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
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-07a-LTLFireability-00
FORMULA_NAME ASLink-PT-07a-LTLFireability-01
FORMULA_NAME ASLink-PT-07a-LTLFireability-02
FORMULA_NAME ASLink-PT-07a-LTLFireability-03
FORMULA_NAME ASLink-PT-07a-LTLFireability-04
FORMULA_NAME ASLink-PT-07a-LTLFireability-05
FORMULA_NAME ASLink-PT-07a-LTLFireability-06
FORMULA_NAME ASLink-PT-07a-LTLFireability-07
FORMULA_NAME ASLink-PT-07a-LTLFireability-08
FORMULA_NAME ASLink-PT-07a-LTLFireability-09
FORMULA_NAME ASLink-PT-07a-LTLFireability-10
FORMULA_NAME ASLink-PT-07a-LTLFireability-11
FORMULA_NAME ASLink-PT-07a-LTLFireability-12
FORMULA_NAME ASLink-PT-07a-LTLFireability-13
FORMULA_NAME ASLink-PT-07a-LTLFireability-14
FORMULA_NAME ASLink-PT-07a-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716325478161
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 21:04:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 21:04:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:04:40] [INFO ] Load time of PNML (sax parser for PT used): 438 ms
[2024-05-21 21:04:40] [INFO ] Transformed 1601 places.
[2024-05-21 21:04:40] [INFO ] Transformed 2373 transitions.
[2024-05-21 21:04:40] [INFO ] Found NUPN structural information;
[2024-05-21 21:04:40] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 788 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
FORMULA ASLink-PT-07a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 1601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 27 places
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 1560 transition count 2348
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 52 place count 1549 transition count 2299
Ensure Unique test removed 1 places
Iterating global reduction 1 with 12 rules applied. Total rules applied 64 place count 1548 transition count 2299
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1548 transition count 2297
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1547 transition count 2289
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1547 transition count 2289
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1546 transition count 2281
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1546 transition count 2281
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1545 transition count 2273
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1545 transition count 2273
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1544 transition count 2265
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1544 transition count 2265
Applied a total of 74 rules in 1563 ms. Remains 1544 /1601 variables (removed 57) and now considering 2265/2348 (removed 83) transitions.
// Phase 1: matrix 2265 rows 1544 cols
[2024-05-21 21:04:42] [INFO ] Computed 266 invariants in 163 ms
[2024-05-21 21:04:45] [INFO ] Implicit Places using invariants in 2533 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 240, 258, 387, 403, 408, 409, 410, 428, 446, 576, 592, 597, 598, 599, 617, 635, 764, 780, 785, 787, 805, 823, 952, 968, 973, 974, 975, 993, 1011, 1140, 1156, 1161, 1162, 1163, 1181, 1199, 1328, 1333, 1345, 1350, 1351, 1382, 1384, 1387, 1405, 1406, 1407, 1408, 1425, 1433, 1441, 1447, 1453, 1459, 1465, 1473, 1479, 1485, 1493]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 2597 ms to find 70 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1474/1601 places, 2265/2348 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1461 transition count 2252
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1461 transition count 2252
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1451 transition count 2242
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1451 transition count 2242
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1446 transition count 2237
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1446 transition count 2237
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1444 transition count 2235
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1444 transition count 2235
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1442 transition count 2233
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1442 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1441 transition count 2232
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1441 transition count 2232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1440 transition count 2231
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1440 transition count 2231
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1439 transition count 2230
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1439 transition count 2230
Applied a total of 70 rules in 540 ms. Remains 1439 /1474 variables (removed 35) and now considering 2230/2265 (removed 35) transitions.
// Phase 1: matrix 2230 rows 1439 cols
[2024-05-21 21:04:46] [INFO ] Computed 196 invariants in 92 ms
[2024-05-21 21:04:47] [INFO ] Implicit Places using invariants in 1632 ms returned []
[2024-05-21 21:04:47] [INFO ] Invariant cache hit.
[2024-05-21 21:04:53] [INFO ] Implicit Places using invariants and state equation in 5557 ms returned []
Implicit Place search using SMT with State Equation took 7197 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1439/1601 places, 2230/2348 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11929 ms. Remains : 1439/1601 places, 2230/2348 transitions.
Support contains 44 out of 1439 places after structural reductions.
[2024-05-21 21:04:53] [INFO ] Flatten gal took : 286 ms
[2024-05-21 21:04:53] [INFO ] Flatten gal took : 178 ms
[2024-05-21 21:04:54] [INFO ] Input system was already deterministic with 2230 transitions.
Support contains 41 out of 1439 places (down from 44) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (190 resets) in 2276 ms. (17 steps per ms) remains 14/20 properties
BEST_FIRST walk for 40004 steps (22 resets) in 297 ms. (134 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (21 resets) in 283 ms. (140 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (21 resets) in 286 ms. (139 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (26 resets) in 167 ms. (238 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 187 ms. (212 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (19 resets) in 161 ms. (246 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (22 resets) in 151 ms. (263 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (27 resets) in 168 ms. (236 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 153 ms. (259 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (22 resets) in 152 ms. (261 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (23 resets) in 173 ms. (229 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (25 resets) in 127 ms. (312 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (23 resets) in 143 ms. (277 steps per ms) remains 12/13 properties
[2024-05-21 21:04:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 288/317 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 262/579 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 814/1393 variables, 139/183 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 63 places in 300 ms of which 62 ms to minimize.
Problem AtomicPropp4 is UNSAT
[2024-05-21 21:04:58] [INFO ] Deduced a trap composed of 67 places in 887 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1393 variables, 2/185 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1393 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 46/1439 variables, 13/198 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1439 variables, 0/198 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3669/3669 variables, and 1637 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 152/152 constraints, State Equation: 1439/1439 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 260/287 variables, 15/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 291/578 variables, 29/44 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 815/1393 variables, 139/183 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1393 variables, 2/185 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-05-21 21:05:02] [INFO ] Deduced a trap composed of 28 places in 388 ms of which 4 ms to minimize.
[2024-05-21 21:05:03] [INFO ] Deduced a trap composed of 23 places in 289 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1393 variables, 2/187 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1393 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 46/1439 variables, 13/200 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1439 variables, 0/200 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
At refinement iteration 11 (OVERLAPS) 2230/3669 variables, 1439/1639 constraints. Problems are: Problem set: 3 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3669/3669 variables, and 1648 constraints, problems are : Problem set: 3 solved, 9 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 152/152 constraints, State Equation: 1439/1439 constraints, PredecessorRefiner: 9/12 constraints, Known Traps: 4/4 constraints]
After SMT, in 10129ms problems are : Problem set: 3 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 1439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 260 transitions
Trivial Post-agglo rules discarded 260 transitions
Performed 260 trivial Post agglomeration. Transition count delta: 260
Iterating post reduction 0 with 261 rules applied. Total rules applied 261 place count 1438 transition count 1970
Reduce places removed 260 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 265 rules applied. Total rules applied 526 place count 1178 transition count 1965
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 531 place count 1173 transition count 1965
Performed 186 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 186 Pre rules applied. Total rules applied 531 place count 1173 transition count 1779
Deduced a syphon composed of 186 places in 2 ms
Ensure Unique test removed 60 places
Reduce places removed 246 places and 0 transitions.
Iterating global reduction 3 with 432 rules applied. Total rules applied 963 place count 927 transition count 1779
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 11 rules applied. Total rules applied 974 place count 917 transition count 1778
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 975 place count 916 transition count 1778
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 975 place count 916 transition count 1755
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 1021 place count 893 transition count 1755
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1028 place count 886 transition count 1736
Iterating global reduction 5 with 7 rules applied. Total rules applied 1035 place count 886 transition count 1736
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1037 place count 885 transition count 1735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1038 place count 884 transition count 1735
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1038 place count 884 transition count 1734
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1040 place count 883 transition count 1734
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1044 place count 879 transition count 1723
Iterating global reduction 7 with 4 rules applied. Total rules applied 1048 place count 879 transition count 1723
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1052 place count 875 transition count 1712
Iterating global reduction 7 with 4 rules applied. Total rules applied 1056 place count 875 transition count 1712
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1059 place count 875 transition count 1709
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 8 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 8 with 158 rules applied. Total rules applied 1217 place count 796 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1218 place count 795 transition count 1629
Iterating global reduction 8 with 1 rules applied. Total rules applied 1219 place count 795 transition count 1629
Free-agglomeration rule applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1227 place count 795 transition count 1621
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 1235 place count 787 transition count 1621
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1261 place count 787 transition count 1595
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 1287 place count 761 transition count 1595
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 1292 place count 761 transition count 1590
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 10 with 24 rules applied. Total rules applied 1316 place count 761 transition count 1590
Applied a total of 1316 rules in 1234 ms. Remains 761 /1439 variables (removed 678) and now considering 1590/2230 (removed 640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1235 ms. Remains : 761/1439 places, 1590/2230 transitions.
RANDOM walk for 40000 steps (509 resets) in 585 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 142 ms. (279 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (76 resets) in 117 ms. (339 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (59 resets) in 172 ms. (231 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (82 resets) in 190 ms. (209 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (77 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (80 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (78 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (87 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (76 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 170969 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :2 out of 9
Probabilistic random walk after 170969 steps, saw 84844 distinct states, run finished after 3009 ms. (steps per millisecond=56 ) properties seen :2
// Phase 1: matrix 1590 rows 761 cols
[2024-05-21 21:05:11] [INFO ] Computed 124 invariants in 21 ms
[2024-05-21 21:05:11] [INFO ] State equation strengthened by 35 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 23/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 109/147 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 478/625 variables, 71/95 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/625 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 136/761 variables, 29/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/761 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1590/2351 variables, 761/885 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2351 variables, 35/920 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2351 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/2351 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2351/2351 variables, and 920 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2028 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 100/100 constraints, State Equation: 761/761 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 23/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 109/147 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-21 21:05:13] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 478/625 variables, 71/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-21 21:05:13] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/625 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/625 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 136/761 variables, 29/126 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/761 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 11 (OVERLAPS) 1590/2351 variables, 761/887 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2351 variables, 35/922 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2351 variables, 1/923 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2351 variables, 0/923 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2351 variables, 0/923 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2351/2351 variables, and 923 constraints, problems are : Problem set: 6 solved, 1 unsolved in 3975 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 100/100 constraints, State Equation: 761/761 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 2/2 constraints]
After SMT, in 6064ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 214 ms.
Support contains 3 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 1590/1590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 761 transition count 1584
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 755 transition count 1584
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 754 transition count 1576
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 754 transition count 1576
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 753 transition count 1568
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 753 transition count 1568
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 752 transition count 1560
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 752 transition count 1560
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 751 transition count 1552
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 751 transition count 1552
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 750 transition count 1544
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 750 transition count 1544
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 749 transition count 1536
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 749 transition count 1536
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 748 transition count 1528
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 748 transition count 1528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 747 transition count 1520
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 747 transition count 1520
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 746 transition count 1512
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 746 transition count 1512
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 746 transition count 1511
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 745 transition count 1511
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 745 transition count 1509
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 36 place count 743 transition count 1509
Applied a total of 36 rules in 428 ms. Remains 743 /761 variables (removed 18) and now considering 1509/1590 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 428 ms. Remains : 743/761 places, 1509/1590 transitions.
RANDOM walk for 40000 steps (501 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (58 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 356347 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 356347 steps, saw 129556 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2024-05-21 21:05:20] [INFO ] Flow matrix only has 1508 transitions (discarded 1 similar events)
// Phase 1: matrix 1508 rows 743 cols
[2024-05-21 21:05:20] [INFO ] Computed 124 invariants in 19 ms
[2024-05-21 21:05:20] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/26 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/170 variables, 25/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:05:21] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 475/645 variables, 79/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/645 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 98/743 variables, 17/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1508/2251 variables, 743/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2251 variables, 39/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/2251 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2251 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2251/2251 variables, and 907 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1514 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 96/96 constraints, State Equation: 743/743 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/26 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/170 variables, 25/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 475/645 variables, 79/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/645 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 98/743 variables, 17/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1508/2251 variables, 743/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2251 variables, 39/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2251 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2251 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2251 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2251/2251 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1478 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 96/96 constraints, State Equation: 743/743 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 3033ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 336 ms.
Support contains 3 out of 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 1509/1509 transitions.
Applied a total of 0 rules in 37 ms. Remains 743 /743 variables (removed 0) and now considering 1509/1509 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 743/743 places, 1509/1509 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 1509/1509 transitions.
Applied a total of 0 rules in 37 ms. Remains 743 /743 variables (removed 0) and now considering 1509/1509 (removed 0) transitions.
[2024-05-21 21:05:24] [INFO ] Flow matrix only has 1508 transitions (discarded 1 similar events)
[2024-05-21 21:05:24] [INFO ] Invariant cache hit.
[2024-05-21 21:05:25] [INFO ] Implicit Places using invariants in 1324 ms returned [89, 95, 98, 100, 103, 110, 111, 112, 113, 188, 194, 197, 199, 202, 209, 210, 211, 280, 286, 289, 291, 294, 301, 302, 303, 384, 390, 397, 398, 399, 400, 469, 475, 478, 480, 483, 490, 491, 492, 561, 567, 570, 572, 575, 582, 583, 584, 646, 656, 662, 665, 667, 670, 683, 684, 739]
[2024-05-21 21:05:25] [INFO ] Actually due to overlaps returned [110, 209, 301, 397, 490, 582, 111, 113, 210, 302, 398, 491, 583, 684, 211, 399, 400, 112, 303, 492, 584, 683, 89, 95, 100, 188, 194, 199, 280, 286, 291, 469, 475, 480, 561, 567, 572, 656, 662, 667, 103, 294, 384, 390, 483, 575, 646, 670, 739]
Discarding 49 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT only with invariants took 1329 ms to find 49 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 694/743 places, 1508/1509 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 694 transition count 1500
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 686 transition count 1500
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 16 place count 686 transition count 1482
Deduced a syphon composed of 18 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 53 place count 667 transition count 1482
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 84 place count 636 transition count 1451
Iterating global reduction 2 with 31 rules applied. Total rules applied 115 place count 636 transition count 1451
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 122 place count 636 transition count 1444
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 128 place count 630 transition count 1438
Iterating global reduction 3 with 6 rules applied. Total rules applied 134 place count 630 transition count 1438
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 152 place count 621 transition count 1429
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 153 place count 621 transition count 1428
Free-agglomeration rule applied 18 times.
Iterating global reduction 4 with 18 rules applied. Total rules applied 171 place count 621 transition count 1410
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 189 place count 603 transition count 1410
Applied a total of 189 rules in 143 ms. Remains 603 /694 variables (removed 91) and now considering 1410/1508 (removed 98) transitions.
// Phase 1: matrix 1410 rows 603 cols
[2024-05-21 21:05:25] [INFO ] Computed 74 invariants in 15 ms
[2024-05-21 21:05:26] [INFO ] Implicit Places using invariants in 715 ms returned [72, 89, 145, 162, 218, 235, 291, 308, 314, 319, 375, 392, 448, 465, 521, 540]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 718 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 587/743 places, 1410/1509 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 584 transition count 1407
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 584 transition count 1407
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 583 transition count 1406
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 583 transition count 1406
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 575 transition count 1398
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 575 transition count 1396
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 573 transition count 1396
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 35 place count 573 transition count 1389
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 42 place count 566 transition count 1389
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 566 transition count 1389
Applied a total of 43 rules in 144 ms. Remains 566 /587 variables (removed 21) and now considering 1389/1410 (removed 21) transitions.
// Phase 1: matrix 1389 rows 566 cols
[2024-05-21 21:05:26] [INFO ] Computed 58 invariants in 15 ms
[2024-05-21 21:05:27] [INFO ] Implicit Places using invariants in 825 ms returned []
[2024-05-21 21:05:27] [INFO ] Invariant cache hit.
[2024-05-21 21:05:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:05:29] [INFO ] Implicit Places using invariants and state equation in 2355 ms returned []
Implicit Place search using SMT with State Equation took 3182 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 566/743 places, 1389/1509 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5556 ms. Remains : 566/743 places, 1389/1509 transitions.
RANDOM walk for 40000 steps (686 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (97 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 261992 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 1
Probabilistic random walk after 261992 steps, saw 162354 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2024-05-21 21:05:32] [INFO ] Invariant cache hit.
[2024-05-21 21:05:32] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/117 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 400/517 variables, 36/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/566 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1389/1955 variables, 566/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1955 variables, 7/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1955 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1955 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1955/1955 variables, and 631 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1397 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 566/566 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 73/117 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 400/517 variables, 36/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/566 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1389/1955 variables, 566/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1955 variables, 7/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1955 variables, 1/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1955 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1955 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1955/1955 variables, and 632 constraints, problems are : Problem set: 0 solved, 1 unsolved in 859 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 566/566 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2273ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 305 ms.
Support contains 3 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 1389/1389 transitions.
Applied a total of 0 rules in 20 ms. Remains 566 /566 variables (removed 0) and now considering 1389/1389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 566/566 places, 1389/1389 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 1389/1389 transitions.
Applied a total of 0 rules in 21 ms. Remains 566 /566 variables (removed 0) and now considering 1389/1389 (removed 0) transitions.
[2024-05-21 21:05:35] [INFO ] Invariant cache hit.
[2024-05-21 21:05:36] [INFO ] Implicit Places using invariants in 767 ms returned []
[2024-05-21 21:05:36] [INFO ] Invariant cache hit.
[2024-05-21 21:05:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:05:38] [INFO ] Implicit Places using invariants and state equation in 2371 ms returned []
Implicit Place search using SMT with State Equation took 3144 ms to find 0 implicit places.
[2024-05-21 21:05:38] [INFO ] Redundant transitions in 145 ms returned []
Running 1388 sub problems to find dead transitions.
[2024-05-21 21:05:38] [INFO ] Invariant cache hit.
[2024-05-21 21:05:38] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1388 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/1955 variables, and 29 constraints, problems are : Problem set: 0 solved, 1388 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/12 constraints, Generalized P Invariants (flows): 29/46 constraints, State Equation: 0/566 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1388/1388 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1388 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/565 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 1388 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/565 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1388 unsolved
At refinement iteration 2 (OVERLAPS) 1/566 variables, 12/41 constraints. Problems are: Problem set: 0 solved, 1388 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/566 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 1388 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/1955 variables, and 58 constraints, problems are : Problem set: 0 solved, 1388 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/566 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1388 constraints, Known Traps: 0/0 constraints]
After SMT, in 61396ms problems are : Problem set: 0 solved, 1388 unsolved
Search for dead transitions found 0 dead transitions in 61423ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64759 ms. Remains : 566/566 places, 1389/1389 transitions.
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ASLink-PT-07a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ASLink-PT-07a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(p1&&F(G(p1)))))))'
Support contains 4 out of 1439 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 1438 transition count 1964
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1172 transition count 1964
Performed 187 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 187 Pre rules applied. Total rules applied 532 place count 1172 transition count 1777
Deduced a syphon composed of 187 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 248 places and 0 transitions.
Iterating global reduction 2 with 435 rules applied. Total rules applied 967 place count 924 transition count 1777
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 978 place count 914 transition count 1776
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 979 place count 913 transition count 1776
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 979 place count 913 transition count 1752
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1027 place count 889 transition count 1752
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1034 place count 882 transition count 1733
Iterating global reduction 4 with 7 rules applied. Total rules applied 1041 place count 882 transition count 1733
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1043 place count 881 transition count 1732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1044 place count 880 transition count 1732
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1044 place count 880 transition count 1731
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1046 place count 879 transition count 1731
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1050 place count 875 transition count 1720
Iterating global reduction 6 with 4 rules applied. Total rules applied 1054 place count 875 transition count 1720
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1058 place count 871 transition count 1709
Iterating global reduction 6 with 4 rules applied. Total rules applied 1062 place count 871 transition count 1709
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1065 place count 871 transition count 1706
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1066 place count 870 transition count 1698
Iterating global reduction 7 with 1 rules applied. Total rules applied 1067 place count 870 transition count 1698
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1068 place count 869 transition count 1690
Iterating global reduction 7 with 1 rules applied. Total rules applied 1069 place count 869 transition count 1690
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1070 place count 868 transition count 1682
Iterating global reduction 7 with 1 rules applied. Total rules applied 1071 place count 868 transition count 1682
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1072 place count 867 transition count 1674
Iterating global reduction 7 with 1 rules applied. Total rules applied 1073 place count 867 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1074 place count 866 transition count 1666
Iterating global reduction 7 with 1 rules applied. Total rules applied 1075 place count 866 transition count 1666
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1076 place count 865 transition count 1658
Iterating global reduction 7 with 1 rules applied. Total rules applied 1077 place count 865 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1078 place count 864 transition count 1650
Iterating global reduction 7 with 1 rules applied. Total rules applied 1079 place count 864 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1080 place count 863 transition count 1642
Iterating global reduction 7 with 1 rules applied. Total rules applied 1081 place count 863 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1082 place count 862 transition count 1634
Iterating global reduction 7 with 1 rules applied. Total rules applied 1083 place count 862 transition count 1634
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 7 with 158 rules applied. Total rules applied 1241 place count 783 transition count 1555
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1242 place count 782 transition count 1554
Iterating global reduction 7 with 1 rules applied. Total rules applied 1243 place count 782 transition count 1554
Applied a total of 1243 rules in 650 ms. Remains 782 /1439 variables (removed 657) and now considering 1554/2230 (removed 676) transitions.
// Phase 1: matrix 1554 rows 782 cols
[2024-05-21 21:06:41] [INFO ] Computed 123 invariants in 20 ms
[2024-05-21 21:06:43] [INFO ] Implicit Places using invariants in 1733 ms returned [90, 96, 101, 117, 118, 193, 199, 204, 220, 290, 296, 301, 317, 425, 496, 502, 507, 523, 593, 599, 604, 620, 690, 696, 701, 720, 721, 778]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1741 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 754/1439 places, 1554/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 754 transition count 1544
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 744 transition count 1544
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 20 place count 744 transition count 1530
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 48 place count 730 transition count 1530
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 60 place count 718 transition count 1518
Iterating global reduction 2 with 12 rules applied. Total rules applied 72 place count 718 transition count 1518
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 84 place count 706 transition count 1506
Iterating global reduction 2 with 12 rules applied. Total rules applied 96 place count 706 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 700 transition count 1500
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 700 transition count 1500
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 138 place count 685 transition count 1485
Applied a total of 138 rules in 123 ms. Remains 685 /754 variables (removed 69) and now considering 1485/1554 (removed 69) transitions.
// Phase 1: matrix 1485 rows 685 cols
[2024-05-21 21:06:43] [INFO ] Computed 95 invariants in 18 ms
[2024-05-21 21:06:44] [INFO ] Implicit Places using invariants in 748 ms returned [93, 96, 177, 180, 261, 264, 365, 368, 450, 453, 534, 537, 618, 621]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 753 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 671/1439 places, 1485/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 671 transition count 1478
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 664 transition count 1478
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 21 place count 657 transition count 1471
Iterating global reduction 2 with 7 rules applied. Total rules applied 28 place count 657 transition count 1471
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 35 place count 657 transition count 1464
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 3 with 2 rules applied. Total rules applied 37 place count 656 transition count 1463
Applied a total of 37 rules in 72 ms. Remains 656 /671 variables (removed 15) and now considering 1463/1485 (removed 22) transitions.
// Phase 1: matrix 1463 rows 656 cols
[2024-05-21 21:06:44] [INFO ] Computed 81 invariants in 16 ms
[2024-05-21 21:06:45] [INFO ] Implicit Places using invariants in 911 ms returned [72, 151, 231, 311, 412, 492, 572]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 916 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 649/1439 places, 1463/2230 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 642 transition count 1456
Applied a total of 14 rules in 41 ms. Remains 642 /649 variables (removed 7) and now considering 1456/1463 (removed 7) transitions.
// Phase 1: matrix 1456 rows 642 cols
[2024-05-21 21:06:45] [INFO ] Computed 74 invariants in 16 ms
[2024-05-21 21:06:45] [INFO ] Implicit Places using invariants in 850 ms returned []
[2024-05-21 21:06:45] [INFO ] Invariant cache hit.
[2024-05-21 21:06:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:06:48] [INFO ] Implicit Places using invariants and state equation in 2874 ms returned []
Implicit Place search using SMT with State Equation took 3728 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 642/1439 places, 1456/2230 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 8030 ms. Remains : 642/1439 places, 1456/2230 transitions.
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-01
Product exploration explored 100000 steps with 1274 reset in 636 ms.
Product exploration explored 100000 steps with 1240 reset in 504 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 199 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (486 resets) in 301 ms. (132 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (81 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
[2024-05-21 21:06:50] [INFO ] Invariant cache hit.
[2024-05-21 21:06:50] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/163 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 468/631 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/642 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/642 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1456/2098 variables, 642/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2098 variables, 7/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2098 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2098 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2098/2098 variables, and 723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 908 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 642/642 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/163 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 468/631 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/642 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/642 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1456/2098 variables, 642/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2098 variables, 7/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2098 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2098 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2098 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2098/2098 variables, and 724 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1156 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 642/642 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2079ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 305 ms.
Support contains 2 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1456/1456 transitions.
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 25 place count 642 transition count 1431
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 56 place count 617 transition count 1425
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 1 with 22 rules applied. Total rules applied 78 place count 617 transition count 1403
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 100 place count 595 transition count 1403
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 595 transition count 1403
Applied a total of 104 rules in 107 ms. Remains 595 /642 variables (removed 47) and now considering 1403/1456 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 595/642 places, 1403/1456 transitions.
RANDOM walk for 40000 steps (679 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (120 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 249182 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 1
Probabilistic random walk after 249182 steps, saw 140937 distinct states, run finished after 3003 ms. (steps per millisecond=82 ) properties seen :0
// Phase 1: matrix 1403 rows 595 cols
[2024-05-21 21:06:56] [INFO ] Computed 74 invariants in 16 ms
[2024-05-21 21:06:56] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/118 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 391/509 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 86/595 variables, 14/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1998 variables, 595/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1998 variables, 7/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1998 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1998 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1998/1998 variables, and 676 constraints, problems are : Problem set: 0 solved, 1 unsolved in 954 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 595/595 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/118 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 391/509 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 86/595 variables, 14/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1998 variables, 595/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1998 variables, 7/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1998 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1998 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1998 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1998/1998 variables, and 677 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1170 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 595/595 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2169ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 298 ms.
Support contains 2 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 22 ms. Remains 595 /595 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 595/595 places, 1403/1403 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 22 ms. Remains 595 /595 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
[2024-05-21 21:06:58] [INFO ] Invariant cache hit.
[2024-05-21 21:06:59] [INFO ] Implicit Places using invariants in 877 ms returned [89, 90, 160, 161, 231, 232, 313, 323, 324, 395, 396, 466, 467]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 879 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 582/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 24 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 926 ms. Remains : 582/595 places, 1403/1403 transitions.
RANDOM walk for 40000 steps (668 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (103 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 257497 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 257497 steps, saw 144237 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
// Phase 1: matrix 1403 rows 582 cols
[2024-05-21 21:07:02] [INFO ] Computed 61 invariants in 15 ms
[2024-05-21 21:07:02] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/117 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 420/537 variables, 39/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 45/582 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1985 variables, 582/643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1985 variables, 7/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1985 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1985 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1985/1985 variables, and 650 constraints, problems are : Problem set: 0 solved, 1 unsolved in 995 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 582/582 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/117 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:07:04] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 420/537 variables, 39/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 45/582 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/582 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1403/1985 variables, 582/644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1985 variables, 7/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1985 variables, 1/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1985 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1985 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1985/1985 variables, and 652 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1065 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 582/582 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2091ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 287 ms.
Support contains 2 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1403/1403 transitions.
Applied a total of 0 rules in 20 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 582/582 places, 1403/1403 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1403/1403 transitions.
Applied a total of 0 rules in 20 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
[2024-05-21 21:07:05] [INFO ] Invariant cache hit.
[2024-05-21 21:07:06] [INFO ] Implicit Places using invariants in 767 ms returned []
[2024-05-21 21:07:06] [INFO ] Invariant cache hit.
[2024-05-21 21:07:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:07:08] [INFO ] Implicit Places using invariants and state equation in 2503 ms returned []
Implicit Place search using SMT with State Equation took 3275 ms to find 0 implicit places.
[2024-05-21 21:07:08] [INFO ] Redundant transitions in 89 ms returned []
Running 1402 sub problems to find dead transitions.
[2024-05-21 21:07:08] [INFO ] Invariant cache hit.
[2024-05-21 21:07:08] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/1985 variables, and 33 constraints, problems are : Problem set: 0 solved, 1402 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 33/48 constraints, State Equation: 0/582 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1402/1402 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1402 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 2 (OVERLAPS) 1/582 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 15/61 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/1985 variables, and 61 constraints, problems are : Problem set: 0 solved, 1402 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 0/582 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1402 constraints, Known Traps: 0/0 constraints]
After SMT, in 61263ms problems are : Problem set: 0 solved, 1402 unsolved
Search for dead transitions found 0 dead transitions in 61284ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64682 ms. Remains : 582/582 places, 1403/1403 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 19 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 21:08:10] [INFO ] Invariant cache hit.
[2024-05-21 21:08:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-21 21:08:10] [INFO ] [Real]Absence check using 13 positive and 48 generalized place invariants in 44 ms returned sat
[2024-05-21 21:08:11] [INFO ] After 1034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 21:08:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-05-21 21:08:11] [INFO ] [Nat]Absence check using 13 positive and 48 generalized place invariants in 33 ms returned sat
[2024-05-21 21:08:13] [INFO ] After 1756ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 21:08:13] [INFO ] After 1852ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 21:08:13] [INFO ] After 2076ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 3157 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 232 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1456/1456 transitions.
Applied a total of 0 rules in 24 ms. Remains 642 /642 variables (removed 0) and now considering 1456/1456 (removed 0) transitions.
// Phase 1: matrix 1456 rows 642 cols
[2024-05-21 21:08:13] [INFO ] Computed 74 invariants in 16 ms
[2024-05-21 21:08:14] [INFO ] Implicit Places using invariants in 895 ms returned []
[2024-05-21 21:08:14] [INFO ] Invariant cache hit.
[2024-05-21 21:08:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:08:17] [INFO ] Implicit Places using invariants and state equation in 2816 ms returned []
Implicit Place search using SMT with State Equation took 3715 ms to find 0 implicit places.
[2024-05-21 21:08:17] [INFO ] Redundant transitions in 42 ms returned []
Running 1455 sub problems to find dead transitions.
[2024-05-21 21:08:17] [INFO ] Invariant cache hit.
[2024-05-21 21:08:17] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/2098 variables, and 41 constraints, problems are : Problem set: 0 solved, 1455 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 41/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1455/1455 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1455 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 2 (OVERLAPS) 1/642 variables, 15/56 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 642/2098 variables, and 74 constraints, problems are : Problem set: 0 solved, 1455 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1455 constraints, Known Traps: 0/0 constraints]
After SMT, in 61178ms problems are : Problem set: 0 solved, 1455 unsolved
Search for dead transitions found 0 dead transitions in 61205ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64998 ms. Remains : 642/642 places, 1456/1456 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 151 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (550 resets) in 145 ms. (273 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (83 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
[2024-05-21 21:09:18] [INFO ] Invariant cache hit.
[2024-05-21 21:09:18] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/163 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 468/631 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/642 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/642 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1456/2098 variables, 642/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2098 variables, 7/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2098 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2098 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2098/2098 variables, and 723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1382 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 642/642 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/163 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 468/631 variables, 53/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/642 variables, 6/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/642 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1456/2098 variables, 642/716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2098 variables, 7/723 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2098 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2098 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2098 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2098/2098 variables, and 724 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1130 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 642/642 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2525ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 330 ms.
Support contains 2 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1456/1456 transitions.
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 25 place count 642 transition count 1431
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 56 place count 617 transition count 1425
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 1 with 22 rules applied. Total rules applied 78 place count 617 transition count 1403
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 100 place count 595 transition count 1403
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 595 transition count 1403
Applied a total of 104 rules in 92 ms. Remains 595 /642 variables (removed 47) and now considering 1403/1456 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 595/642 places, 1403/1456 transitions.
RANDOM walk for 40000 steps (672 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (111 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 245228 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 245228 steps, saw 139441 distinct states, run finished after 3004 ms. (steps per millisecond=81 ) properties seen :0
// Phase 1: matrix 1403 rows 595 cols
[2024-05-21 21:09:24] [INFO ] Computed 74 invariants in 15 ms
[2024-05-21 21:09:24] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/118 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 391/509 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 86/595 variables, 14/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1998 variables, 595/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1998 variables, 7/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1998 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1998 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1998/1998 variables, and 676 constraints, problems are : Problem set: 0 solved, 1 unsolved in 928 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 595/595 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/118 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 391/509 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 86/595 variables, 14/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1998 variables, 595/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1998 variables, 7/676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1998 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1998 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1998 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1998/1998 variables, and 677 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1159 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 595/595 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2114ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 339 ms.
Support contains 2 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 22 ms. Remains 595 /595 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 595/595 places, 1403/1403 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 21 ms. Remains 595 /595 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
[2024-05-21 21:09:27] [INFO ] Invariant cache hit.
[2024-05-21 21:09:28] [INFO ] Implicit Places using invariants in 956 ms returned [89, 90, 160, 161, 231, 232, 313, 323, 324, 395, 396, 466, 467]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 958 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 582/595 places, 1403/1403 transitions.
Applied a total of 0 rules in 21 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1001 ms. Remains : 582/595 places, 1403/1403 transitions.
RANDOM walk for 40000 steps (676 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (117 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 247160 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 1
Probabilistic random walk after 247160 steps, saw 140019 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
// Phase 1: matrix 1403 rows 582 cols
[2024-05-21 21:09:31] [INFO ] Computed 61 invariants in 18 ms
[2024-05-21 21:09:31] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/117 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 420/537 variables, 39/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 45/582 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1403/1985 variables, 582/643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1985 variables, 7/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1985 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1985 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1985/1985 variables, and 650 constraints, problems are : Problem set: 0 solved, 1 unsolved in 999 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 582/582 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/117 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:09:32] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 420/537 variables, 39/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 45/582 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/582 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1403/1985 variables, 582/644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1985 variables, 7/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1985 variables, 1/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1985 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1985 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1985/1985 variables, and 652 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1106 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 582/582 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2133ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 327 ms.
Support contains 2 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1403/1403 transitions.
Applied a total of 0 rules in 21 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 582/582 places, 1403/1403 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1403/1403 transitions.
Applied a total of 0 rules in 20 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
[2024-05-21 21:09:34] [INFO ] Invariant cache hit.
[2024-05-21 21:09:35] [INFO ] Implicit Places using invariants in 1008 ms returned []
[2024-05-21 21:09:35] [INFO ] Invariant cache hit.
[2024-05-21 21:09:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:09:37] [INFO ] Implicit Places using invariants and state equation in 2458 ms returned []
Implicit Place search using SMT with State Equation took 3478 ms to find 0 implicit places.
[2024-05-21 21:09:37] [INFO ] Redundant transitions in 26 ms returned []
Running 1402 sub problems to find dead transitions.
[2024-05-21 21:09:37] [INFO ] Invariant cache hit.
[2024-05-21 21:09:37] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/1985 variables, and 33 constraints, problems are : Problem set: 0 solved, 1402 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 33/48 constraints, State Equation: 0/582 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1402/1402 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1402 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 2 (OVERLAPS) 1/582 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 15/61 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/1985 variables, and 61 constraints, problems are : Problem set: 0 solved, 1402 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 0/582 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1402 constraints, Known Traps: 0/0 constraints]
After SMT, in 61082ms problems are : Problem set: 0 solved, 1402 unsolved
Search for dead transitions found 0 dead transitions in 61103ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64638 ms. Remains : 582/582 places, 1403/1403 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 20 ms. Remains 582 /582 variables (removed 0) and now considering 1403/1403 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 21:10:38] [INFO ] Invariant cache hit.
[2024-05-21 21:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-05-21 21:10:38] [INFO ] [Real]Absence check using 13 positive and 48 generalized place invariants in 33 ms returned sat
[2024-05-21 21:10:39] [INFO ] After 956ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 21:10:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-21 21:10:39] [INFO ] [Nat]Absence check using 13 positive and 48 generalized place invariants in 32 ms returned sat
[2024-05-21 21:10:41] [INFO ] After 1737ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 21:10:41] [INFO ] After 1841ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 21:10:41] [INFO ] After 2224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 3214 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 236 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1274 reset in 335 ms.
Product exploration explored 100000 steps with 1208 reset in 366 ms.
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1456/1456 transitions.
Applied a total of 0 rules in 22 ms. Remains 642 /642 variables (removed 0) and now considering 1456/1456 (removed 0) transitions.
// Phase 1: matrix 1456 rows 642 cols
[2024-05-21 21:10:43] [INFO ] Computed 74 invariants in 16 ms
[2024-05-21 21:10:44] [INFO ] Implicit Places using invariants in 852 ms returned []
[2024-05-21 21:10:44] [INFO ] Invariant cache hit.
[2024-05-21 21:10:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:10:46] [INFO ] Implicit Places using invariants and state equation in 2859 ms returned []
Implicit Place search using SMT with State Equation took 3729 ms to find 0 implicit places.
[2024-05-21 21:10:46] [INFO ] Redundant transitions in 29 ms returned []
Running 1455 sub problems to find dead transitions.
[2024-05-21 21:10:47] [INFO ] Invariant cache hit.
[2024-05-21 21:10:47] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/2098 variables, and 41 constraints, problems are : Problem set: 0 solved, 1455 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 41/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1455/1455 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1455 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 2 (OVERLAPS) 1/642 variables, 15/56 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 1455 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s100 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 642/2098 variables, and 74 constraints, problems are : Problem set: 0 solved, 1455 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1455 constraints, Known Traps: 0/0 constraints]
After SMT, in 61090ms problems are : Problem set: 0 solved, 1455 unsolved
Search for dead transitions found 0 dead transitions in 61125ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64919 ms. Remains : 642/642 places, 1456/1456 transitions.
Treatment of property ASLink-PT-07a-LTLFireability-01 finished in 307920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 1439 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 265 transitions
Trivial Post-agglo rules discarded 265 transitions
Performed 265 trivial Post agglomeration. Transition count delta: 265
Iterating post reduction 0 with 265 rules applied. Total rules applied 265 place count 1438 transition count 1965
Reduce places removed 265 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 267 rules applied. Total rules applied 532 place count 1173 transition count 1963
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 534 place count 1171 transition count 1963
Performed 186 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 186 Pre rules applied. Total rules applied 534 place count 1171 transition count 1777
Deduced a syphon composed of 186 places in 2 ms
Ensure Unique test removed 60 places
Reduce places removed 246 places and 0 transitions.
Iterating global reduction 3 with 432 rules applied. Total rules applied 966 place count 925 transition count 1777
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 15 rules applied. Total rules applied 981 place count 915 transition count 1772
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 986 place count 910 transition count 1772
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 986 place count 910 transition count 1749
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 1032 place count 887 transition count 1749
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1039 place count 880 transition count 1730
Iterating global reduction 5 with 7 rules applied. Total rules applied 1046 place count 880 transition count 1730
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1048 place count 879 transition count 1729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1049 place count 878 transition count 1729
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1049 place count 878 transition count 1728
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1051 place count 877 transition count 1728
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1055 place count 873 transition count 1717
Iterating global reduction 7 with 4 rules applied. Total rules applied 1059 place count 873 transition count 1717
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1063 place count 869 transition count 1706
Iterating global reduction 7 with 4 rules applied. Total rules applied 1067 place count 869 transition count 1706
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1070 place count 869 transition count 1703
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1071 place count 868 transition count 1695
Iterating global reduction 8 with 1 rules applied. Total rules applied 1072 place count 868 transition count 1695
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1073 place count 867 transition count 1687
Iterating global reduction 8 with 1 rules applied. Total rules applied 1074 place count 867 transition count 1687
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1075 place count 866 transition count 1679
Iterating global reduction 8 with 1 rules applied. Total rules applied 1076 place count 866 transition count 1679
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1077 place count 865 transition count 1671
Iterating global reduction 8 with 1 rules applied. Total rules applied 1078 place count 865 transition count 1671
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1079 place count 864 transition count 1663
Iterating global reduction 8 with 1 rules applied. Total rules applied 1080 place count 864 transition count 1663
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1081 place count 863 transition count 1655
Iterating global reduction 8 with 1 rules applied. Total rules applied 1082 place count 863 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1083 place count 862 transition count 1647
Iterating global reduction 8 with 1 rules applied. Total rules applied 1084 place count 862 transition count 1647
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1085 place count 861 transition count 1639
Iterating global reduction 8 with 1 rules applied. Total rules applied 1086 place count 861 transition count 1639
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1087 place count 860 transition count 1631
Iterating global reduction 8 with 1 rules applied. Total rules applied 1088 place count 860 transition count 1631
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 8 with 158 rules applied. Total rules applied 1246 place count 781 transition count 1552
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1247 place count 780 transition count 1551
Iterating global reduction 8 with 1 rules applied. Total rules applied 1248 place count 780 transition count 1551
Applied a total of 1248 rules in 447 ms. Remains 780 /1439 variables (removed 659) and now considering 1551/2230 (removed 679) transitions.
// Phase 1: matrix 1551 rows 780 cols
[2024-05-21 21:11:48] [INFO ] Computed 124 invariants in 21 ms
[2024-05-21 21:11:49] [INFO ] Implicit Places using invariants in 1036 ms returned [90, 96, 101, 117, 118, 193, 199, 204, 221, 291, 297, 302, 318, 420, 421, 491, 497, 502, 518, 588, 594, 599, 615, 678, 688, 694, 699, 718, 719, 776]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1038 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/1439 places, 1551/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 750 transition count 1540
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 739 transition count 1540
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 22 place count 739 transition count 1522
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 58 place count 721 transition count 1522
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 70 place count 709 transition count 1510
Iterating global reduction 2 with 12 rules applied. Total rules applied 82 place count 709 transition count 1510
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 94 place count 697 transition count 1498
Iterating global reduction 2 with 12 rules applied. Total rules applied 106 place count 697 transition count 1498
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 112 place count 691 transition count 1492
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 691 transition count 1492
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 148 place count 676 transition count 1477
Applied a total of 148 rules in 105 ms. Remains 676 /750 variables (removed 74) and now considering 1477/1551 (removed 74) transitions.
// Phase 1: matrix 1477 rows 676 cols
[2024-05-21 21:11:50] [INFO ] Computed 94 invariants in 18 ms
[2024-05-21 21:11:50] [INFO ] Implicit Places using invariants in 950 ms returned [93, 96, 177, 180, 262, 265, 342, 348, 353, 355, 358, 439, 442, 523, 526, 609, 612]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 956 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 659/1439 places, 1477/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 659 transition count 1470
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 652 transition count 1470
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 23 place count 643 transition count 1461
Iterating global reduction 2 with 9 rules applied. Total rules applied 32 place count 643 transition count 1461
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 39 place count 643 transition count 1454
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 41 place count 641 transition count 1452
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 641 transition count 1452
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 640 transition count 1451
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 640 transition count 1451
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 49 place count 638 transition count 1449
Applied a total of 49 rules in 97 ms. Remains 638 /659 variables (removed 21) and now considering 1449/1477 (removed 28) transitions.
// Phase 1: matrix 1449 rows 638 cols
[2024-05-21 21:11:51] [INFO ] Computed 77 invariants in 14 ms
[2024-05-21 21:11:52] [INFO ] Implicit Places using invariants in 1015 ms returned [72, 151, 232, 312, 392, 472, 552]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1017 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 631/1439 places, 1449/2230 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 624 transition count 1442
Applied a total of 14 rules in 59 ms. Remains 624 /631 variables (removed 7) and now considering 1442/1449 (removed 7) transitions.
// Phase 1: matrix 1442 rows 624 cols
[2024-05-21 21:11:52] [INFO ] Computed 70 invariants in 14 ms
[2024-05-21 21:11:52] [INFO ] Implicit Places using invariants in 817 ms returned []
[2024-05-21 21:11:52] [INFO ] Invariant cache hit.
[2024-05-21 21:11:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 21:11:55] [INFO ] Implicit Places using invariants and state equation in 2345 ms returned []
Implicit Place search using SMT with State Equation took 3164 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 624/1439 places, 1442/2230 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 6884 ms. Remains : 624/1439 places, 1442/2230 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-05
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-05 finished in 6992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1439 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1438 transition count 2230
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 1436 transition count 2216
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1436 transition count 2216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1435 transition count 2208
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1435 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1434 transition count 2200
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1434 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1433 transition count 2192
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1433 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1432 transition count 2184
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1432 transition count 2184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1431 transition count 2176
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1431 transition count 2176
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1430 transition count 2168
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1430 transition count 2168
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1429 transition count 2160
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1429 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1428 transition count 2152
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1428 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1427 transition count 2144
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1427 transition count 2144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1426 transition count 2136
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1426 transition count 2136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1425 transition count 2128
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1425 transition count 2128
Applied a total of 27 rules in 651 ms. Remains 1425 /1439 variables (removed 14) and now considering 2128/2230 (removed 102) transitions.
// Phase 1: matrix 2128 rows 1425 cols
[2024-05-21 21:11:56] [INFO ] Computed 195 invariants in 21 ms
[2024-05-21 21:11:57] [INFO ] Implicit Places using invariants in 1363 ms returned [210, 754, 1298]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1365 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1422/1439 places, 2128/2230 transitions.
Applied a total of 0 rules in 51 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2067 ms. Remains : 1422/1439 places, 2128/2230 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 1249 ms.
Product exploration explored 100000 steps with 50000 reset in 1305 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07a-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07a-LTLFireability-07 finished in 4743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1439 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 260 transitions
Trivial Post-agglo rules discarded 260 transitions
Performed 260 trivial Post agglomeration. Transition count delta: 260
Iterating post reduction 0 with 260 rules applied. Total rules applied 260 place count 1437 transition count 1969
Reduce places removed 267 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 273 rules applied. Total rules applied 533 place count 1170 transition count 1963
Reduce places removed 6 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 13 rules applied. Total rules applied 546 place count 1164 transition count 1956
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 553 place count 1157 transition count 1956
Performed 202 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 202 Pre rules applied. Total rules applied 553 place count 1157 transition count 1754
Deduced a syphon composed of 202 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 263 places and 0 transitions.
Iterating global reduction 4 with 465 rules applied. Total rules applied 1018 place count 894 transition count 1754
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 4 with 37 rules applied. Total rules applied 1055 place count 876 transition count 1735
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 22 rules applied. Total rules applied 1077 place count 856 transition count 1733
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1079 place count 854 transition count 1733
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 29 Pre rules applied. Total rules applied 1079 place count 854 transition count 1704
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 7 with 58 rules applied. Total rules applied 1137 place count 825 transition count 1704
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1151 place count 811 transition count 1678
Iterating global reduction 7 with 14 rules applied. Total rules applied 1165 place count 811 transition count 1678
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 9 rules applied. Total rules applied 1174 place count 810 transition count 1670
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1175 place count 809 transition count 1670
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1175 place count 809 transition count 1669
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1177 place count 808 transition count 1669
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1181 place count 804 transition count 1658
Iterating global reduction 9 with 4 rules applied. Total rules applied 1185 place count 804 transition count 1658
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1189 place count 800 transition count 1647
Iterating global reduction 9 with 4 rules applied. Total rules applied 1193 place count 800 transition count 1647
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1196 place count 800 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1197 place count 799 transition count 1636
Iterating global reduction 10 with 1 rules applied. Total rules applied 1198 place count 799 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1199 place count 798 transition count 1628
Iterating global reduction 10 with 1 rules applied. Total rules applied 1200 place count 798 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1201 place count 797 transition count 1620
Iterating global reduction 10 with 1 rules applied. Total rules applied 1202 place count 797 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1203 place count 796 transition count 1612
Iterating global reduction 10 with 1 rules applied. Total rules applied 1204 place count 796 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1205 place count 795 transition count 1604
Iterating global reduction 10 with 1 rules applied. Total rules applied 1206 place count 795 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1207 place count 794 transition count 1596
Iterating global reduction 10 with 1 rules applied. Total rules applied 1208 place count 794 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1209 place count 793 transition count 1588
Iterating global reduction 10 with 1 rules applied. Total rules applied 1210 place count 793 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1211 place count 792 transition count 1580
Iterating global reduction 10 with 1 rules applied. Total rules applied 1212 place count 792 transition count 1580
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1213 place count 791 transition count 1572
Iterating global reduction 10 with 1 rules applied. Total rules applied 1214 place count 791 transition count 1572
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 10 with 142 rules applied. Total rules applied 1356 place count 720 transition count 1501
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1357 place count 719 transition count 1500
Iterating global reduction 10 with 1 rules applied. Total rules applied 1358 place count 719 transition count 1500
Applied a total of 1358 rules in 438 ms. Remains 719 /1439 variables (removed 720) and now considering 1500/2230 (removed 730) transitions.
// Phase 1: matrix 1500 rows 719 cols
[2024-05-21 21:12:00] [INFO ] Computed 107 invariants in 16 ms
[2024-05-21 21:12:01] [INFO ] Implicit Places using invariants in 809 ms returned [72, 89, 95, 100, 108, 161, 182, 188, 193, 195, 255, 272, 278, 283, 285, 345, 362, 368, 373, 375, 435, 453, 459, 464, 466, 526, 543, 549, 554, 556, 616, 633, 639, 644, 646, 658, 715]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 811 ms to find 37 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 682/1439 places, 1500/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 682 transition count 1490
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 672 transition count 1490
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 34 place count 658 transition count 1476
Iterating global reduction 2 with 14 rules applied. Total rules applied 48 place count 658 transition count 1476
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 62 place count 644 transition count 1462
Iterating global reduction 2 with 14 rules applied. Total rules applied 76 place count 644 transition count 1462
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 83 place count 637 transition count 1455
Iterating global reduction 2 with 7 rules applied. Total rules applied 90 place count 637 transition count 1455
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 122 place count 621 transition count 1439
Applied a total of 122 rules in 96 ms. Remains 621 /682 variables (removed 61) and now considering 1439/1500 (removed 61) transitions.
// Phase 1: matrix 1439 rows 621 cols
[2024-05-21 21:12:01] [INFO ] Computed 70 invariants in 14 ms
[2024-05-21 21:12:02] [INFO ] Implicit Places using invariants in 906 ms returned []
[2024-05-21 21:12:02] [INFO ] Invariant cache hit.
[2024-05-21 21:12:04] [INFO ] Implicit Places using invariants and state equation in 1917 ms returned []
Implicit Place search using SMT with State Equation took 2825 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 621/1439 places, 1439/2230 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4170 ms. Remains : 621/1439 places, 1439/2230 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-09
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-09 finished in 4267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1439 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1438 transition count 2230
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 1436 transition count 2216
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1436 transition count 2216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1435 transition count 2208
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1435 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1434 transition count 2200
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1434 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1433 transition count 2192
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1433 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1432 transition count 2184
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1432 transition count 2184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1431 transition count 2176
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1431 transition count 2176
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1430 transition count 2168
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1430 transition count 2168
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1429 transition count 2160
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1429 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1428 transition count 2152
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1428 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1427 transition count 2144
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1427 transition count 2144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1426 transition count 2136
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1426 transition count 2136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1425 transition count 2128
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1425 transition count 2128
Applied a total of 27 rules in 640 ms. Remains 1425 /1439 variables (removed 14) and now considering 2128/2230 (removed 102) transitions.
// Phase 1: matrix 2128 rows 1425 cols
[2024-05-21 21:12:05] [INFO ] Computed 195 invariants in 22 ms
[2024-05-21 21:12:06] [INFO ] Implicit Places using invariants in 1569 ms returned [210, 754, 1298]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1572 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1422/1439 places, 2128/2230 transitions.
Applied a total of 0 rules in 53 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2267 ms. Remains : 1422/1439 places, 2128/2230 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-10
Stuttering criterion allowed to conclude after 242 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-10 finished in 2366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Support contains 1 out of 1439 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1438 transition count 2230
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 1436 transition count 2216
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1436 transition count 2216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1435 transition count 2208
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1435 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1434 transition count 2200
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1434 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1433 transition count 2192
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1433 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1432 transition count 2184
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1432 transition count 2184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1431 transition count 2176
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1431 transition count 2176
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1430 transition count 2168
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1430 transition count 2168
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1429 transition count 2160
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1429 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1428 transition count 2152
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1428 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1427 transition count 2144
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1427 transition count 2144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1426 transition count 2136
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1426 transition count 2136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1425 transition count 2128
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1425 transition count 2128
Applied a total of 27 rules in 646 ms. Remains 1425 /1439 variables (removed 14) and now considering 2128/2230 (removed 102) transitions.
[2024-05-21 21:12:07] [INFO ] Invariant cache hit.
[2024-05-21 21:12:08] [INFO ] Implicit Places using invariants in 1391 ms returned [210, 754, 1298]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1393 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1422/1439 places, 2128/2230 transitions.
Applied a total of 0 rules in 50 ms. Remains 1422 /1422 variables (removed 0) and now considering 2128/2128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2090 ms. Remains : 1422/1439 places, 2128/2230 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-12
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-12 finished in 2187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1439 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1439/1439 places, 2230/2230 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 264 transitions
Trivial Post-agglo rules discarded 264 transitions
Performed 264 trivial Post agglomeration. Transition count delta: 264
Iterating post reduction 0 with 264 rules applied. Total rules applied 264 place count 1437 transition count 1965
Reduce places removed 271 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 276 rules applied. Total rules applied 540 place count 1166 transition count 1960
Reduce places removed 5 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 10 rules applied. Total rules applied 550 place count 1161 transition count 1955
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 555 place count 1156 transition count 1955
Performed 202 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 202 Pre rules applied. Total rules applied 555 place count 1156 transition count 1753
Deduced a syphon composed of 202 places in 2 ms
Ensure Unique test removed 61 places
Reduce places removed 263 places and 0 transitions.
Iterating global reduction 4 with 465 rules applied. Total rules applied 1020 place count 893 transition count 1753
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 4 with 37 rules applied. Total rules applied 1057 place count 875 transition count 1734
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 21 rules applied. Total rules applied 1078 place count 855 transition count 1733
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 1080 place count 854 transition count 1732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1081 place count 853 transition count 1732
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 29 Pre rules applied. Total rules applied 1081 place count 853 transition count 1703
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 8 with 58 rules applied. Total rules applied 1139 place count 824 transition count 1703
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1153 place count 810 transition count 1677
Iterating global reduction 8 with 14 rules applied. Total rules applied 1167 place count 810 transition count 1677
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 9 rules applied. Total rules applied 1176 place count 809 transition count 1669
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1177 place count 808 transition count 1669
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1177 place count 808 transition count 1668
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1179 place count 807 transition count 1668
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1183 place count 803 transition count 1657
Iterating global reduction 10 with 4 rules applied. Total rules applied 1187 place count 803 transition count 1657
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1191 place count 799 transition count 1646
Iterating global reduction 10 with 4 rules applied. Total rules applied 1195 place count 799 transition count 1646
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1198 place count 799 transition count 1643
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1199 place count 798 transition count 1635
Iterating global reduction 11 with 1 rules applied. Total rules applied 1200 place count 798 transition count 1635
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1201 place count 797 transition count 1627
Iterating global reduction 11 with 1 rules applied. Total rules applied 1202 place count 797 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1203 place count 796 transition count 1619
Iterating global reduction 11 with 1 rules applied. Total rules applied 1204 place count 796 transition count 1619
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1205 place count 795 transition count 1611
Iterating global reduction 11 with 1 rules applied. Total rules applied 1206 place count 795 transition count 1611
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1207 place count 794 transition count 1603
Iterating global reduction 11 with 1 rules applied. Total rules applied 1208 place count 794 transition count 1603
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1209 place count 793 transition count 1595
Iterating global reduction 11 with 1 rules applied. Total rules applied 1210 place count 793 transition count 1595
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1211 place count 792 transition count 1587
Iterating global reduction 11 with 1 rules applied. Total rules applied 1212 place count 792 transition count 1587
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1213 place count 791 transition count 1579
Iterating global reduction 11 with 1 rules applied. Total rules applied 1214 place count 791 transition count 1579
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1215 place count 790 transition count 1571
Iterating global reduction 11 with 1 rules applied. Total rules applied 1216 place count 790 transition count 1571
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 11 with 142 rules applied. Total rules applied 1358 place count 719 transition count 1500
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1359 place count 718 transition count 1499
Iterating global reduction 11 with 1 rules applied. Total rules applied 1360 place count 718 transition count 1499
Applied a total of 1360 rules in 399 ms. Remains 718 /1439 variables (removed 721) and now considering 1499/2230 (removed 731) transitions.
// Phase 1: matrix 1499 rows 718 cols
[2024-05-21 21:12:09] [INFO ] Computed 107 invariants in 15 ms
[2024-05-21 21:12:10] [INFO ] Implicit Places using invariants in 988 ms returned [72, 89, 95, 100, 108, 161, 182, 188, 193, 195, 255, 272, 278, 283, 285, 345, 362, 368, 373, 375, 435, 452, 458, 463, 465, 525, 542, 548, 553, 555, 615, 632, 638, 643, 645, 657, 714]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 990 ms to find 37 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 681/1439 places, 1499/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 681 transition count 1489
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 671 transition count 1489
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 34 place count 657 transition count 1475
Iterating global reduction 2 with 14 rules applied. Total rules applied 48 place count 657 transition count 1475
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 62 place count 643 transition count 1461
Iterating global reduction 2 with 14 rules applied. Total rules applied 76 place count 643 transition count 1461
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 83 place count 636 transition count 1454
Iterating global reduction 2 with 7 rules applied. Total rules applied 90 place count 636 transition count 1454
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 122 place count 620 transition count 1438
Applied a total of 122 rules in 91 ms. Remains 620 /681 variables (removed 61) and now considering 1438/1499 (removed 61) transitions.
// Phase 1: matrix 1438 rows 620 cols
[2024-05-21 21:12:10] [INFO ] Computed 70 invariants in 14 ms
[2024-05-21 21:12:11] [INFO ] Implicit Places using invariants in 784 ms returned []
[2024-05-21 21:12:11] [INFO ] Invariant cache hit.
[2024-05-21 21:12:13] [INFO ] Implicit Places using invariants and state equation in 1899 ms returned []
Implicit Place search using SMT with State Equation took 2686 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 620/1439 places, 1438/2230 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4169 ms. Remains : 620/1439 places, 1438/2230 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-13
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-13 finished in 4267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(p1&&F(G(p1)))))))'
[2024-05-21 21:12:13] [INFO ] Flatten gal took : 114 ms
[2024-05-21 21:12:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-21 21:12:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1439 places, 2230 transitions and 7840 arcs took 22 ms.
Total runtime 453701 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-07a
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1439
TRANSITIONS: 2230
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.061s, Sys 0.006s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.012s, 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: 1057
MODEL NAME: /home/mcc/execution/415/model
1439 places, 2230 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-07a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-smll-171620117000108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;