About the Execution of ITS-Tools for EisenbergMcGuire-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11711.132 | 1800000.00 | 3617380.00 | 4248.50 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r167-smll-171636275100123.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 itstools
Input is EisenbergMcGuire-PT-09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-smll-171636275100123
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K 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 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.3M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1716485225926
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-05-23 17:27:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-23 17:27:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 17:27:09] [INFO ] Load time of PNML (sax parser for PT used): 734 ms
[2024-05-23 17:27:09] [INFO ] Transformed 891 places.
[2024-05-23 17:27:09] [INFO ] Transformed 3888 transitions.
[2024-05-23 17:27:09] [INFO ] Found NUPN structural information;
[2024-05-23 17:27:09] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 997 ms.
RANDOM walk for 40000 steps (8 resets) in 5838 ms. (6 steps per ms) remains 293/891 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
[2024-05-23 17:27:11] [INFO ] Flatten gal took : 776 ms
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 293/293 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 293/293 properties
[2024-05-23 17:27:11] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2024-05-23 17:27:11] [INFO ] Flatten gal took : 298 ms
// Phase 1: matrix 1809 rows 891 cols
[2024-05-23 17:27:11] [INFO ] Computed 28 invariants in 61 ms
[2024-05-23 17:27:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6963396372764732974.gal : 160 ms
[2024-05-23 17:27:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8726115008521111242.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6963396372764732974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8726115008521111242.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2024-05-23 17:27:11] [INFO ] State equation strengthened by 932 read => feed constraints.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8726115008521111242.prop.
SDD proceeding with computation,293 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,293 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,293 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,293 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,293 properties remain. new max is 64
SDD size :10 after 12
SDD proceeding with computation,293 properties remain. new max is 128
SDD size :12 after 14
SDD proceeding with computation,293 properties remain. new max is 256
SDD size :14 after 67
Invariant property smplace_314 does not hold.
SDD proceeding with computation,292 properties remain. new max is 256
SDD size :67 after 89
SDD proceeding with computation,292 properties remain. new max is 512
SDD size :89 after 153
Error getting values : (error "ParserException while parsing response: ((s288 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s292 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s314 (/ 1.0 2.0))
(s351 (/ 1.0 2.0))
(s352 (/ 1.0 2.0))
(s353 (/ 1.0 2.0))
(s354 (/ 1.0 2.0))
(s355 (/ 1.0 2.0))
(s356 (/ 1.0 2.0))
(s357 (/ 1.0 2.0))
(s358 (/ 1.0 2.0))
(s359 (/ 1.0 2.0))
(s360 (/ 1.0 2.0))
(s361 (/ 1.0 2.0))
(s362 (/ 1.0 2.0))
(s363 (/ 1.0 2.0))
(s364 (/ 1.0 2.0))
(s365 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s367 (/ 1.0 2.0))
(s368 (/ 1.0 2.0))
(s369 (/ 1.0 2.0))
(s370 (/ 1.0 2.0))
(s371 (/ 1.0 2.0))
(s372 (/ 1.0 2.0))
(s373 (/ 1.0 2.0))
(s374 (/ 1.0 2.0))
(s375 (/ 1.0 2.0))
(s376 (/ 1.0 2.0))
(s377 (/ 1.0 2.0))
(s378 (/ 1.0 2.0))
(s379 (/ 1.0 2.0))
(s380 (/ 1.0 2.0))
(s381 (/ 1.0 2.0))
(s382 (/ 1.0 2.0))
(s383 (/ 1.0 2.0))
(s384 (/ 1.0 2.0))
(s385 (/ 1.0 2.0))
(s386 (/ 1.0 2.0))
(s387 (/ 1.0 2.0))
(s388 (/ 1.0 2.0))
(s389 (/ 1.0 2.0))
(s390 (/ 1.0 2.0))
(s391 (/ 1.0 2.0))
(s392 (/ 1.0 2.0))
(s393 (/ 1.0 2.0))
(s394 (/ 1.0 2.0))
(s395 (/ 1.0 2.0))
(s396 (/ 1.0 2.0))
(s397 (/ 1.0 2.0))
(s398 (/ 1.0 2.0))
(s399 (/ 1.0 2.0))
(s400 (/ 1.0 2.0))
(s401 (/ 1.0 2.0))
(s402 (/ 1.0 2.0))
(s403 (/ 1.0 2.0))
(s404 (/ 1.0 2.0))
(s405 (/ 1.0 2.0))
(s406 (/ 1.0 2.0))
(s407 (/ 1.0 2.0))
(s408 (/ 1.0 2.0))
(s409 (/ 1.0 2.0))
(s410 (/ 1.0 2.0))
(s411 (/ 1.0 2.0))
(s412 (/ 1.0 2.0))
(s413 (/ 1.0 2.0))
(s414 (/ 1.0 2.0))
(s415 (/ 1.0 2.0))
(s416 (/ 1.0 2.0))
(s417 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s419 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s421 (/ 1.0 2.0))
(s422 (/ 1.0 2.0))
(s612 (/ 1.0 2.0))
(s613 (/ 1.0 2.0))
(s614 (/ 1.0 2.0))
(s615 (/ 1.0 2.0))
(s616 (/ 1.0 2.0))
(s617 (/ 1.0 2.0))
(s618 (/ 1.0 2.0))
(s619 (/ 1.0 2.0))
(s621 (/ 1.0 2.0))
(s622 (/ 1.0 2.0))
(s623 (/ 1.0 2.0))
(s624 (/ 1.0 2.0))
(s625 (/ 1.0 2.0))
(s626 (/ 1.0 2.0))
(s627 (/ 1.0 2.0))
(s628 (/ 1.0 2.0))
(s630 (/ 1.0 2.0))
(s631 (/ 1.0 2.0))
(s632 (/ 1.0 2.0))
(s633 (/ 1.0 2.0))
(s634 (/ 1.0 2.0))
(s635 (/ 1.0 2.0))
(s636 (/ 1.0 2.0))
(s637 (/ 1.0 2.0))
(s639 (/ 1.0 2.0))
(s640 (/ 1.0 2.0))
(s641 (/ 1.0 2.0))
(s642 (/ 1.0 2.0))
(s643 (/ 1.0 2.0))
(s644 (/ 1.0 2.0))
(s645 (/ 1.0 2.0))
(s646 (/ 1.0 2.0))
(s648 (/ 1.0 2.0))
(s649 (/ 1.0 2.0))
(s650 (/ 1.0 2.0))
(s651 (/ 1.0 2.0))
(s652 (/ 1.0 2.0))
(s653 (/ 1.0 2.0))
(s654 (/ 1.0 2.0))
(s655 (/ 1.0 2.0))
(s657 (/ 1.0 2.0))
(s658 (/ 1.0 2.0))
(s659 (/ 1.0 2.0))
(s660 (/ 1.0 2.0))
(s661 (/ 1.0 2.0))
(s662 (/ 1.0 2.0))
(s663 (/ 1.0 2.0))
(s664 (/ 1.0 2.0))
(s666 (/ 1.0 2.0))
(s667 (/ 1.0 2.0))
(s668 (/ 1.0 2.0))
(s669 (/ 1.0 2.0))
(s670 (/ 1.0 2.0))
(s671 (/ 1.0 2.0))
(s672 (/ 1.0 2.0))
(s673 timeout
(/ org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 293/293 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/2700 variables, and 293 constraints, problems are : Problem set: 1 solved, 292 unsolved in 5094 ms.
Refiners :[Domain max(s): 293/891 constraints, Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/891 constraints, ReadFeed: 0/932 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 292 unsolved
SDD proceeding with computation,292 properties remain. new max is 1024
SDD size :153 after 345
At refinement iteration 0 (INCLUDED_ONLY) 0/292 variables, 292/292 constraints. Problems are: Problem set: 1 solved, 292 unsolved
Invariant property smplace_648 does not hold.
Invariant property smplace_615 does not hold.
SDD proceeding with computation,290 properties remain. new max is 1024
SDD size :345 after 1314
SDD proceeding with computation,290 properties remain. new max is 2048
SDD size :1314 after 2251
At refinement iteration 1 (INCLUDED_ONLY) 0/292 variables, 0/292 constraints. Problems are: Problem set: 3 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 572/864 variables, 18/310 constraints. Problems are: Problem set: 3 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/864 variables, 572/882 constraints. Problems are: Problem set: 3 solved, 290 unsolved
Invariant property smplace_649 does not hold.
SDD proceeding with computation,289 properties remain. new max is 2048
SDD size :2251 after 4685
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 864/2700 variables, and 882 constraints, problems are : Problem set: 4 solved, 289 unsolved in 5044 ms.
Refiners :[Domain max(s): 864/891 constraints, Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 0/9 constraints, State Equation: 0/891 constraints, ReadFeed: 0/932 constraints, PredecessorRefiner: 0/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 10693ms problems are : Problem set: 4 solved, 289 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 289 out of 891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 891 transition count 3879
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 882 transition count 3879
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 18 place count 882 transition count 3699
Deduced a syphon composed of 180 places in 5 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 378 place count 702 transition count 3699
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 450 place count 630 transition count 3051
Iterating global reduction 2 with 72 rules applied. Total rules applied 522 place count 630 transition count 3051
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 5 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 658 place count 562 transition count 2983
Applied a total of 658 rules in 733 ms. Remains 562 /891 variables (removed 329) and now considering 2983/3888 (removed 905) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 751 ms. Remains : 562/891 places, 2983/3888 transitions.
Invariant property smplace_621 does not hold.
Invariant property smplace_612 does not hold.
SDD proceeding with computation,287 properties remain. new max is 2048
SDD size :4685 after 7567
Invariant property smplace_624 does not hold.
SDD proceeding with computation,286 properties remain. new max is 2048
SDD size :7567 after 8670
SDD proceeding with computation,286 properties remain. new max is 4096
SDD size :8670 after 21062
SDD proceeding with computation,286 properties remain. new max is 8192
SDD size :21062 after 45710
SDD proceeding with computation,286 properties remain. new max is 16384
SDD size :45710 after 72061
RANDOM walk for 3999773 steps (8 resets) in 117849 ms. (33 steps per ms) remains 275/289 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 274/275 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 274/274 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 274/274 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 274/274 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 273/274 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 273/273 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 273/273 properties
Invariant property smplace_650 does not hold.
Invariant property smplace_613 does not hold.
SDD proceeding with computation,284 properties remain. new max is 16384
SDD size :72061 after 137722
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_622 does not hold.
SDD proceeding with computation,281 properties remain. new max is 16384
SDD size :137722 after 204724
Invariant property smplace_633 does not hold.
SDD proceeding with computation,280 properties remain. new max is 16384
SDD size :204724 after 722861
SDD proceeding with computation,280 properties remain. new max is 32768
SDD size :722861 after 1.21134e+06
Interrupted probabilistic random walk after 3947890 steps, run timeout after 99001 ms. (steps per millisecond=39 ) properties seen :247 out of 273
Probabilistic random walk after 3947890 steps, saw 1828312 distinct states, run finished after 99020 ms. (steps per millisecond=39 ) properties seen :247
[2024-05-23 17:29:35] [INFO ] Flow matrix only has 904 transitions (discarded 2079 similar events)
// Phase 1: matrix 904 rows 562 cols
[2024-05-23 17:29:35] [INFO ] Computed 28 invariants in 7 ms
[2024-05-23 17:29:35] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 453/476 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 16/492 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 804/1296 variables, 492/516 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1296 variables, 184/700 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1296 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 25/1321 variables, 9/709 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1321 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1321 variables, 86/796 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (OVERLAPS) 24/1345 variables, 11/807 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1345 variables, 11/818 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1345 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 15 (OVERLAPS) 48/1393 variables, 2/820 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1393 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 17 (OVERLAPS) 2/1395 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1395 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 19 (OVERLAPS) 71/1466 variables, 50/871 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1466 variables, 75/946 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1466 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 22 (OVERLAPS) 0/1466 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1466/1466 variables, and 946 constraints, problems are : Problem set: 0 solved, 23 unsolved in 7701 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 562/562 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 453/476 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 16/492 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:29:45] [INFO ] Deduced a trap composed of 3 places in 573 ms of which 54 ms to minimize.
[2024-05-23 17:29:46] [INFO ] Deduced a trap composed of 15 places in 526 ms of which 5 ms to minimize.
[2024-05-23 17:29:46] [INFO ] Deduced a trap composed of 3 places in 420 ms of which 5 ms to minimize.
[2024-05-23 17:29:46] [INFO ] Deduced a trap composed of 29 places in 359 ms of which 4 ms to minimize.
[2024-05-23 17:29:47] [INFO ] Deduced a trap composed of 50 places in 377 ms of which 4 ms to minimize.
[2024-05-23 17:29:47] [INFO ] Deduced a trap composed of 33 places in 555 ms of which 5 ms to minimize.
[2024-05-23 17:29:48] [INFO ] Deduced a trap composed of 3 places in 444 ms of which 5 ms to minimize.
[2024-05-23 17:29:48] [INFO ] Deduced a trap composed of 31 places in 602 ms of which 6 ms to minimize.
[2024-05-23 17:29:49] [INFO ] Deduced a trap composed of 12 places in 590 ms of which 5 ms to minimize.
[2024-05-23 17:29:49] [INFO ] Deduced a trap composed of 51 places in 460 ms of which 5 ms to minimize.
[2024-05-23 17:29:50] [INFO ] Deduced a trap composed of 49 places in 467 ms of which 5 ms to minimize.
[2024-05-23 17:29:50] [INFO ] Deduced a trap composed of 35 places in 427 ms of which 5 ms to minimize.
[2024-05-23 17:29:51] [INFO ] Deduced a trap composed of 25 places in 346 ms of which 4 ms to minimize.
[2024-05-23 17:29:51] [INFO ] Deduced a trap composed of 31 places in 349 ms of which 4 ms to minimize.
[2024-05-23 17:29:51] [INFO ] Deduced a trap composed of 3 places in 239 ms of which 3 ms to minimize.
[2024-05-23 17:29:52] [INFO ] Deduced a trap composed of 27 places in 338 ms of which 4 ms to minimize.
[2024-05-23 17:29:52] [INFO ] Deduced a trap composed of 21 places in 235 ms of which 3 ms to minimize.
[2024-05-23 17:29:52] [INFO ] Deduced a trap composed of 19 places in 246 ms of which 3 ms to minimize.
[2024-05-23 17:29:52] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 1 ms to minimize.
[2024-05-23 17:29:53] [INFO ] Deduced a trap composed of 23 places in 242 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:29:53] [INFO ] Deduced a trap composed of 3 places in 244 ms of which 3 ms to minimize.
[2024-05-23 17:29:53] [INFO ] Deduced a trap composed of 27 places in 185 ms of which 2 ms to minimize.
[2024-05-23 17:29:53] [INFO ] Deduced a trap composed of 35 places in 187 ms of which 2 ms to minimize.
[2024-05-23 17:29:54] [INFO ] Deduced a trap composed of 55 places in 318 ms of which 3 ms to minimize.
[2024-05-23 17:29:54] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 3 ms to minimize.
[2024-05-23 17:29:55] [INFO ] Deduced a trap composed of 15 places in 253 ms of which 3 ms to minimize.
[2024-05-23 17:29:55] [INFO ] Deduced a trap composed of 54 places in 181 ms of which 2 ms to minimize.
[2024-05-23 17:29:55] [INFO ] Deduced a trap composed of 19 places in 124 ms of which 2 ms to minimize.
[2024-05-23 17:29:55] [INFO ] Deduced a trap composed of 19 places in 234 ms of which 3 ms to minimize.
[2024-05-23 17:29:55] [INFO ] Deduced a trap composed of 49 places in 254 ms of which 3 ms to minimize.
[2024-05-23 17:29:56] [INFO ] Deduced a trap composed of 43 places in 234 ms of which 2 ms to minimize.
SDD proceeding with computation,280 properties remain. new max is 65536
[2024-05-23 17:29:56] [INFO ] Deduced a trap composed of 28 places in 253 ms of which 3 ms to minimize.
[2024-05-23 17:29:56] [INFO ] Deduced a trap composed of 44 places in 271 ms of which 3 ms to minimize.
[2024-05-23 17:29:56] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 3 ms to minimize.
SDD size :1.21134e+06 after 1.66209e+06
[2024-05-23 17:29:57] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 8 ms to minimize.
[2024-05-23 17:29:57] [INFO ] Deduced a trap composed of 23 places in 186 ms of which 2 ms to minimize.
[2024-05-23 17:29:57] [INFO ] Deduced a trap composed of 45 places in 119 ms of which 2 ms to minimize.
[2024-05-23 17:29:57] [INFO ] Deduced a trap composed of 13 places in 259 ms of which 3 ms to minimize.
[2024-05-23 17:29:58] [INFO ] Deduced a trap composed of 48 places in 124 ms of which 2 ms to minimize.
[2024-05-23 17:29:58] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:29:58] [INFO ] Deduced a trap composed of 11 places in 329 ms of which 4 ms to minimize.
[2024-05-23 17:29:59] [INFO ] Deduced a trap composed of 15 places in 333 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 804/1296 variables, 492/558 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1296 variables, 184/742 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:30:01] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1296 variables, 1/743 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1296 variables, 0/743 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (OVERLAPS) 25/1321 variables, 9/752 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1321 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1321 variables, 86/839 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1321 variables, 14/853 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1321 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 17 (OVERLAPS) 24/1345 variables, 11/864 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1345 variables, 11/875 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:30:07] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1345 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:30:08] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1345 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1345 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 22 (OVERLAPS) 48/1393 variables, 2/879 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1393 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 24 (OVERLAPS) 2/1395 variables, 1/880 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1395 variables, 9/889 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-23 17:30:14] [INFO ] Deduced a trap composed of 3 places in 676 ms of which 5 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1395 variables, 1/890 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1395 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 28 (OVERLAPS) 71/1466 variables, 50/940 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1466 variables, 75/1015 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1466 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 31 (OVERLAPS) 0/1466 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1466/1466 variables, and 1015 constraints, problems are : Problem set: 0 solved, 23 unsolved in 38462 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 562/562 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 46/46 constraints]
After SMT, in 46223ms problems are : Problem set: 0 solved, 23 unsolved
Fused 23 Parikh solutions to 22 different solutions.
Parikh walk visited 6 properties in 5869 ms.
Support contains 17 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 2983/2983 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 562 transition count 2911
Deduced a syphon composed of 72 places in 30 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 490 transition count 2911
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 31 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 152 place count 486 transition count 2907
Applied a total of 152 rules in 324 ms. Remains 486 /562 variables (removed 76) and now considering 2907/2983 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 486/562 places, 2907/2983 transitions.
RANDOM walk for 4000000 steps (8 resets) in 35104 ms. (113 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 577 ms. (692 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 788 ms. (506 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 581 ms. (687 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 777 ms. (514 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 662 ms. (603 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 785 ms. (508 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 584 ms. (683 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 747 ms. (534 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 625 ms. (638 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 764 ms. (522 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 585 ms. (682 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 698 ms. (572 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 591 ms. (675 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 780 ms. (512 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 690 ms. (578 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 701 ms. (569 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 593 ms. (673 steps per ms) remains 17/17 properties
SDD proceeding with computation,280 properties remain. new max is 131072
SDD size :1.66209e+06 after 2.67881e+06
Interrupted probabilistic random walk after 2386310 steps, run timeout after 45001 ms. (steps per millisecond=53 ) properties seen :3 out of 17
Probabilistic random walk after 2386310 steps, saw 1189574 distinct states, run finished after 45001 ms. (steps per millisecond=53 ) properties seen :3
[2024-05-23 17:31:29] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:31:29] [INFO ] Computed 28 invariants in 6 ms
[2024-05-23 17:31:29] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 343/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 644/1015 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1015 variables, 140/532 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1015 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 41/1056 variables, 9/541 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1056 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1056 variables, 75/617 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1056 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (OVERLAPS) 48/1104 variables, 22/639 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1104 variables, 20/659 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 80/1184 variables, 4/663 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1184 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 17 (OVERLAPS) 4/1188 variables, 2/665 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1188 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 126/1314 variables, 84/749 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 121/870 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 14 unsolved in 3297 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 343/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:33] [INFO ] Deduced a trap composed of 3 places in 470 ms of which 4 ms to minimize.
[2024-05-23 17:31:33] [INFO ] Deduced a trap composed of 3 places in 396 ms of which 4 ms to minimize.
[2024-05-23 17:31:34] [INFO ] Deduced a trap composed of 3 places in 393 ms of which 4 ms to minimize.
[2024-05-23 17:31:34] [INFO ] Deduced a trap composed of 3 places in 323 ms of which 3 ms to minimize.
[2024-05-23 17:31:34] [INFO ] Deduced a trap composed of 59 places in 244 ms of which 3 ms to minimize.
[2024-05-23 17:31:35] [INFO ] Deduced a trap composed of 3 places in 243 ms of which 2 ms to minimize.
[2024-05-23 17:31:35] [INFO ] Deduced a trap composed of 35 places in 239 ms of which 3 ms to minimize.
[2024-05-23 17:31:35] [INFO ] Deduced a trap composed of 3 places in 230 ms of which 2 ms to minimize.
[2024-05-23 17:31:35] [INFO ] Deduced a trap composed of 3 places in 169 ms of which 2 ms to minimize.
[2024-05-23 17:31:35] [INFO ] Deduced a trap composed of 48 places in 112 ms of which 1 ms to minimize.
[2024-05-23 17:31:36] [INFO ] Deduced a trap composed of 18 places in 322 ms of which 12 ms to minimize.
[2024-05-23 17:31:36] [INFO ] Deduced a trap composed of 49 places in 247 ms of which 2 ms to minimize.
[2024-05-23 17:31:36] [INFO ] Deduced a trap composed of 16 places in 241 ms of which 2 ms to minimize.
[2024-05-23 17:31:36] [INFO ] Deduced a trap composed of 48 places in 183 ms of which 2 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 50 places in 125 ms of which 1 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 29 places in 173 ms of which 3 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 50 places in 186 ms of which 2 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 48 places in 127 ms of which 2 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 44 places in 129 ms of which 2 ms to minimize.
[2024-05-23 17:31:37] [INFO ] Deduced a trap composed of 42 places in 119 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:38] [INFO ] Deduced a trap composed of 48 places in 493 ms of which 4 ms to minimize.
[2024-05-23 17:31:38] [INFO ] Deduced a trap composed of 30 places in 390 ms of which 4 ms to minimize.
[2024-05-23 17:31:39] [INFO ] Deduced a trap composed of 52 places in 394 ms of which 4 ms to minimize.
[2024-05-23 17:31:39] [INFO ] Deduced a trap composed of 33 places in 399 ms of which 5 ms to minimize.
[2024-05-23 17:31:40] [INFO ] Deduced a trap composed of 50 places in 415 ms of which 4 ms to minimize.
[2024-05-23 17:31:40] [INFO ] Deduced a trap composed of 35 places in 395 ms of which 6 ms to minimize.
[2024-05-23 17:31:40] [INFO ] Deduced a trap composed of 39 places in 378 ms of which 4 ms to minimize.
[2024-05-23 17:31:41] [INFO ] Deduced a trap composed of 19 places in 400 ms of which 4 ms to minimize.
[2024-05-23 17:31:41] [INFO ] Deduced a trap composed of 31 places in 392 ms of which 4 ms to minimize.
[2024-05-23 17:31:41] [INFO ] Deduced a trap composed of 17 places in 320 ms of which 3 ms to minimize.
[2024-05-23 17:31:42] [INFO ] Deduced a trap composed of 11 places in 319 ms of which 3 ms to minimize.
[2024-05-23 17:31:42] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 2 ms to minimize.
[2024-05-23 17:31:42] [INFO ] Deduced a trap composed of 63 places in 188 ms of which 2 ms to minimize.
[2024-05-23 17:31:42] [INFO ] Deduced a trap composed of 29 places in 183 ms of which 2 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 46 places in 182 ms of which 2 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 50 places in 117 ms of which 2 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 48 places in 239 ms of which 3 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 13 places in 207 ms of which 3 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 46 places in 99 ms of which 2 ms to minimize.
[2024-05-23 17:31:43] [INFO ] Deduced a trap composed of 27 places in 160 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:44] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 2 ms to minimize.
[2024-05-23 17:31:44] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 1 ms to minimize.
[2024-05-23 17:31:44] [INFO ] Deduced a trap composed of 35 places in 153 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:44] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 644/1015 variables, 371/436 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1015 variables, 140/576 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1015 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (OVERLAPS) 41/1056 variables, 9/585 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1056 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1056 variables, 75/661 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1056 variables, 11/672 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:46] [INFO ] Deduced a trap composed of 21 places in 120 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1056 variables, 1/673 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:47] [INFO ] Deduced a trap composed of 19 places in 135 ms of which 2 ms to minimize.
[2024-05-23 17:31:47] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1056 variables, 2/675 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1056 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 48/1104 variables, 22/697 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1104 variables, 20/717 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1104 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 22 (OVERLAPS) 80/1184 variables, 4/721 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1184 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 24 (OVERLAPS) 4/1188 variables, 2/723 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1188 variables, 3/726 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:50] [INFO ] Deduced a trap composed of 87 places in 466 ms of which 5 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1188 variables, 1/727 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:51] [INFO ] Deduced a trap composed of 76 places in 556 ms of which 5 ms to minimize.
[2024-05-23 17:31:52] [INFO ] Deduced a trap composed of 79 places in 445 ms of which 5 ms to minimize.
[2024-05-23 17:31:52] [INFO ] Deduced a trap composed of 94 places in 452 ms of which 4 ms to minimize.
[2024-05-23 17:31:53] [INFO ] Deduced a trap composed of 71 places in 403 ms of which 4 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1188 variables, 4/731 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1188 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 29 (OVERLAPS) 126/1314 variables, 84/815 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1314 variables, 121/936 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 17:31:55] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
[2024-05-23 17:31:55] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 2 ms to minimize.
At refinement iteration 31 (INCLUDED_ONLY) 0/1314 variables, 2/938 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1314 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 33 (OVERLAPS) 0/1314 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 938 constraints, problems are : Problem set: 0 solved, 14 unsolved in 25240 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 54/54 constraints]
After SMT, in 28580ms problems are : Problem set: 0 solved, 14 unsolved
Parikh walk visited 2 properties in 16211 ms.
Support contains 12 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 146 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 4000000 steps (8 resets) in 26989 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4975 ms. (803 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4792 ms. (834 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5093 ms. (785 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4731 ms. (845 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4801 ms. (832 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4879 ms. (819 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4945 ms. (808 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4982 ms. (802 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4806 ms. (832 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5013 ms. (797 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4763 ms. (839 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4787 ms. (835 steps per ms) remains 12/12 properties
Invariant property smplace_651 does not hold.
Invariant property smplace_640 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_614 does not hold.
SDD proceeding with computation,275 properties remain. new max is 131072
SDD size :2.67881e+06 after 4.38733e+06
Interrupted probabilistic random walk after 3315350 steps, run timeout after 75001 ms. (steps per millisecond=44 ) properties seen :1 out of 12
Probabilistic random walk after 3315350 steps, saw 1561128 distinct states, run finished after 75003 ms. (steps per millisecond=44 ) properties seen :1
[2024-05-23 17:33:54] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:33:54] [INFO ] Invariant cache hit.
[2024-05-23 17:33:54] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 644/1015 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1015 variables, 140/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1015 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 41/1056 variables, 9/541 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1056 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1056 variables, 75/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1056 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 48/1104 variables, 22/639 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1104 variables, 20/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 80/1184 variables, 4/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1184 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 4/1188 variables, 2/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1188 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 126/1314 variables, 84/749 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 121/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2607 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:33:58] [INFO ] Deduced a trap composed of 3 places in 469 ms of which 4 ms to minimize.
[2024-05-23 17:33:58] [INFO ] Deduced a trap composed of 3 places in 459 ms of which 4 ms to minimize.
[2024-05-23 17:33:58] [INFO ] Deduced a trap composed of 20 places in 354 ms of which 3 ms to minimize.
[2024-05-23 17:33:59] [INFO ] Deduced a trap composed of 12 places in 316 ms of which 4 ms to minimize.
[2024-05-23 17:33:59] [INFO ] Deduced a trap composed of 3 places in 256 ms of which 3 ms to minimize.
[2024-05-23 17:33:59] [INFO ] Deduced a trap composed of 3 places in 204 ms of which 2 ms to minimize.
[2024-05-23 17:33:59] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 2 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 3 places in 180 ms of which 3 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 42 places in 182 ms of which 2 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 50 places in 123 ms of which 2 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 2 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 17 places in 107 ms of which 1 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 2 ms to minimize.
[2024-05-23 17:34:00] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 2 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 2 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 13 places in 141 ms of which 1 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 1 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 1 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 50 places in 96 ms of which 2 ms to minimize.
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:01] [INFO ] Deduced a trap composed of 35 places in 189 ms of which 2 ms to minimize.
[2024-05-23 17:34:02] [INFO ] Deduced a trap composed of 48 places in 205 ms of which 2 ms to minimize.
[2024-05-23 17:34:02] [INFO ] Deduced a trap composed of 37 places in 204 ms of which 2 ms to minimize.
[2024-05-23 17:34:02] [INFO ] Deduced a trap composed of 43 places in 202 ms of which 2 ms to minimize.
[2024-05-23 17:34:02] [INFO ] Deduced a trap composed of 29 places in 205 ms of which 3 ms to minimize.
[2024-05-23 17:34:02] [INFO ] Deduced a trap composed of 27 places in 132 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 23 places in 125 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 18 places in 141 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 48 places in 151 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 17 places in 113 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 20 places in 119 ms of which 2 ms to minimize.
[2024-05-23 17:34:03] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 52 places in 147 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 54 places in 152 ms of which 2 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 48 places in 99 ms of which 1 ms to minimize.
[2024-05-23 17:34:04] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 2 ms to minimize.
[2024-05-23 17:34:05] [INFO ] Deduced a trap composed of 50 places in 94 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:05] [INFO ] Deduced a trap composed of 50 places in 107 ms of which 1 ms to minimize.
[2024-05-23 17:34:05] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 3 ms to minimize.
[2024-05-23 17:34:05] [INFO ] Deduced a trap composed of 29 places in 129 ms of which 2 ms to minimize.
[2024-05-23 17:34:05] [INFO ] Deduced a trap composed of 31 places in 124 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:06] [INFO ] Deduced a trap composed of 11 places in 420 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 644/1015 variables, 371/437 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1015 variables, 140/577 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:07] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1015 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:07] [INFO ] Deduced a trap composed of 23 places in 96 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1015 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1015 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 41/1056 variables, 9/588 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1056 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1056 variables, 75/664 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1056 variables, 10/674 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:08] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 2 ms to minimize.
[2024-05-23 17:34:09] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1056 variables, 2/676 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1056 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 48/1104 variables, 22/698 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1104 variables, 20/718 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:10] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1104 variables, 1/719 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1104 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (OVERLAPS) 80/1184 variables, 4/723 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1184 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (OVERLAPS) 4/1188 variables, 2/725 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1188 variables, 1/726 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1188 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (OVERLAPS) 126/1314 variables, 84/810 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1314 variables, 121/931 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:12] [INFO ] Deduced a trap composed of 21 places in 108 ms of which 1 ms to minimize.
At refinement iteration 31 (INCLUDED_ONLY) 0/1314 variables, 1/932 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:34:13] [INFO ] Deduced a trap composed of 27 places in 95 ms of which 1 ms to minimize.
At refinement iteration 32 (INCLUDED_ONLY) 0/1314 variables, 1/933 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1314 variables, 0/933 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 34 (OVERLAPS) 0/1314 variables, 0/933 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 933 constraints, problems are : Problem set: 0 solved, 11 unsolved in 18004 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 52/52 constraints]
After SMT, in 20650ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 11175 ms.
Support contains 11 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 122 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 4000000 steps (8 resets) in 28725 ms. (139 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4473 ms. (894 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4790 ms. (834 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4525 ms. (883 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5156 ms. (775 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4721 ms. (847 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5244 ms. (762 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4919 ms. (813 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4703 ms. (850 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4639 ms. (862 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4692 ms. (852 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4640 ms. (861 steps per ms) remains 11/11 properties
Invariant property smplace_641 does not hold.
Invariant property smplace_632 does not hold.
Interrupted probabilistic random walk after 3336030 steps, run timeout after 72001 ms. (steps per millisecond=46 ) properties seen :0 out of 11
Probabilistic random walk after 3336030 steps, saw 1570134 distinct states, run finished after 72001 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-23 17:36:02] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:36:02] [INFO ] Invariant cache hit.
[2024-05-23 17:36:02] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 644/1015 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1015 variables, 140/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1015 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 41/1056 variables, 9/541 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1056 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1056 variables, 75/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1056 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 48/1104 variables, 22/639 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1104 variables, 20/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 80/1184 variables, 4/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1184 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 4/1188 variables, 2/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1188 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 126/1314 variables, 84/749 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 121/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2564 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:06] [INFO ] Deduced a trap composed of 3 places in 371 ms of which 4 ms to minimize.
[2024-05-23 17:36:06] [INFO ] Deduced a trap composed of 3 places in 385 ms of which 4 ms to minimize.
[2024-05-23 17:36:06] [INFO ] Deduced a trap composed of 20 places in 323 ms of which 4 ms to minimize.
[2024-05-23 17:36:07] [INFO ] Deduced a trap composed of 12 places in 319 ms of which 4 ms to minimize.
[2024-05-23 17:36:07] [INFO ] Deduced a trap composed of 3 places in 258 ms of which 3 ms to minimize.
[2024-05-23 17:36:07] [INFO ] Deduced a trap composed of 3 places in 202 ms of which 3 ms to minimize.
[2024-05-23 17:36:07] [INFO ] Deduced a trap composed of 59 places in 154 ms of which 2 ms to minimize.
[2024-05-23 17:36:07] [INFO ] Deduced a trap composed of 3 places in 143 ms of which 2 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 42 places in 153 ms of which 3 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 50 places in 95 ms of which 1 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 1 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 2 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 50 places in 103 ms of which 1 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 2 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 2 ms to minimize.
[2024-05-23 17:36:08] [INFO ] Deduced a trap composed of 13 places in 148 ms of which 2 ms to minimize.
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 2 ms to minimize.
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 1 ms to minimize.
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 50 places in 101 ms of which 2 ms to minimize.
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 35 places in 214 ms of which 2 ms to minimize.
[2024-05-23 17:36:09] [INFO ] Deduced a trap composed of 48 places in 209 ms of which 2 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 37 places in 220 ms of which 3 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 43 places in 208 ms of which 2 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 29 places in 210 ms of which 2 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 27 places in 132 ms of which 2 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 23 places in 132 ms of which 2 ms to minimize.
[2024-05-23 17:36:10] [INFO ] Deduced a trap composed of 18 places in 151 ms of which 2 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 48 places in 147 ms of which 2 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 3 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 2 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 2 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 17 places in 207 ms of which 3 ms to minimize.
[2024-05-23 17:36:11] [INFO ] Deduced a trap composed of 52 places in 157 ms of which 2 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 2 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 1 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 54 places in 149 ms of which 2 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 48 places in 101 ms of which 2 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 1 ms to minimize.
[2024-05-23 17:36:12] [INFO ] Deduced a trap composed of 50 places in 102 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:13] [INFO ] Deduced a trap composed of 50 places in 112 ms of which 1 ms to minimize.
[2024-05-23 17:36:13] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2024-05-23 17:36:13] [INFO ] Deduced a trap composed of 29 places in 107 ms of which 2 ms to minimize.
[2024-05-23 17:36:13] [INFO ] Deduced a trap composed of 31 places in 100 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:13] [INFO ] Deduced a trap composed of 11 places in 388 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 644/1015 variables, 371/437 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1015 variables, 140/577 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,273 properties remain. new max is 131072
[2024-05-23 17:36:14] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 3 ms to minimize.
SDD size :4.38733e+06 after 6.50701e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/1015 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:15] [INFO ] Deduced a trap composed of 23 places in 94 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1015 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1015 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 41/1056 variables, 9/588 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1056 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1056 variables, 75/664 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1056 variables, 10/674 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:36:16] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1056 variables, 1/675 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1056 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 48/1104 variables, 22/697 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1104 variables, 20/717 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1104 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 23 (OVERLAPS) 80/1184 variables, 4/721 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1184 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (OVERLAPS) 4/1188 variables, 2/723 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1188 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1188 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 28 (OVERLAPS) 126/1314 variables, 84/808 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1314 variables, 121/929 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1314 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 31 (OVERLAPS) 0/1314 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 929 constraints, problems are : Problem set: 0 solved, 11 unsolved in 15051 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 48/48 constraints]
After SMT, in 17658ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 11489 ms.
Support contains 11 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 130 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 128 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:36:31] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:36:31] [INFO ] Invariant cache hit.
[2024-05-23 17:36:32] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-05-23 17:36:32] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:36:32] [INFO ] Invariant cache hit.
[2024-05-23 17:36:33] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:36:36] [INFO ] Implicit Places using invariants and state equation in 3888 ms returned []
Implicit Place search using SMT with State Equation took 4838 ms to find 0 implicit places.
[2024-05-23 17:36:36] [INFO ] Redundant transitions in 217 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:36:37] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:36:37] [INFO ] Invariant cache hit.
[2024-05-23 17:36:37] [INFO ] State equation strengthened by 356 read => feed constraints.
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(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
(s261 0.0)
(s262 0.0)
(s263 0.0)
(s264 0.0)
(s265 0.0)
(s266 0.0)
(s267 0.0)
(s268 0.0)
(s269 1.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
(s273 0.0)
(s274 0.0)
(s275 0.0)
(s276 0.0)
(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
(s342 0.0)
(s343 0.0)
(s344 0.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 0.0)
(s349 0.0)
(s350 0.0)
(s351 0.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 0.0)
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
(s368 0.0)
(s369 0.0)
(s370 0.0)
(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 0.0)
(s378 0.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32862ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32919ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38132 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 400000 steps (8 resets) in 4205 ms. (95 steps per ms) remains 11/11 properties
Running SMT prover for 11 properties.
[2024-05-23 17:37:11] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:37:11] [INFO ] Invariant cache hit.
[2024-05-23 17:37:11] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-05-23 17:37:11] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-23 17:37:11] [INFO ] After 359ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2024-05-23 17:37:11] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:37:11] [INFO ] After 154ms SMT Verify possible using 356 Read/Feed constraints in real domain returned unsat :0 sat :11
TRAPS : Iteration 0
Detected timeout of ITS tools.
[2024-05-23 17:37:12] [INFO ] After 827ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-23 17:37:12] [INFO ] After 1362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-23 17:37:12] [INFO ] Flatten gal took : 174 ms
[2024-05-23 17:37:12] [INFO ] Applying decomposition
[2024-05-23 17:37:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-23 17:37:12] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-23 17:37:12] [INFO ] Flatten gal took : 154 ms
[2024-05-23 17:37:12] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-23 17:37:13] [INFO ] After 183ms SMT Verify possible using 356 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2024-05-23 17:37:13] [INFO ] Deduced a trap composed of 59 places in 562 ms of which 4 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15043194995563827247.txt' '-o' '/tmp/graph15043194995563827247.bin' '-w' '/tmp/graph15043194995563827247.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15043194995563827247.bin' '-l' '-1' '-v' '-w' '/tmp/graph15043194995563827247.weights' '-q' '0' '-e' '0.001'
[2024-05-23 17:37:13] [INFO ] Decomposing Gal with order
[2024-05-23 17:37:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 17:37:14] [INFO ] Deduced a trap composed of 3 places in 411 ms of which 4 ms to minimize.
[2024-05-23 17:37:14] [INFO ] Deduced a trap composed of 70 places in 313 ms of which 4 ms to minimize.
[2024-05-23 17:37:14] [INFO ] Deduced a trap composed of 52 places in 372 ms of which 4 ms to minimize.
[2024-05-23 17:37:15] [INFO ] Removed a total of 7954 redundant transitions.
[2024-05-23 17:37:15] [INFO ] Deduced a trap composed of 3 places in 368 ms of which 3 ms to minimize.
[2024-05-23 17:37:15] [INFO ] Flatten gal took : 851 ms
[2024-05-23 17:37:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 196 ms.
[2024-05-23 17:37:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14864032639611567021.gal : 55 ms
[2024-05-23 17:37:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4215413573110635142.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14864032639611567021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4215413573110635142.prop' '--nowitness'
[2024-05-23 17:37:15] [INFO ] Deduced a trap composed of 21 places in 443 ms of which 4 ms to minimize.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
[2024-05-23 17:37:16] [INFO ] Deduced a trap composed of 33 places in 338 ms of which 3 ms to minimize.
[2024-05-23 17:37:16] [INFO ] Deduced a trap composed of 76 places in 301 ms of which 3 ms to minimize.
Loading property file /tmp/ReachabilityCardinality4215413573110635142.prop.
[2024-05-23 17:37:16] [INFO ] Deduced a trap composed of 20 places in 303 ms of which 3 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :4 after 4
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :4 after 9
[2024-05-23 17:37:17] [INFO ] Deduced a trap composed of 4 places in 134 ms of which 1 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :9 after 20
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :20 after 350
[2024-05-23 17:37:17] [INFO ] Deduced a trap composed of 14 places in 331 ms of which 3 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :350 after 15769
[2024-05-23 17:37:17] [INFO ] Deduced a trap composed of 3 places in 213 ms of which 2 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Deduced a trap composed of 35 places in 294 ms of which 3 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Deduced a trap composed of 3 places in 186 ms of which 2 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Deduced a trap composed of 17 places in 186 ms of which 3 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 2 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 1 ms to minimize.
[2024-05-23 17:37:18] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 5803 ms
[2024-05-23 17:37:19] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 1 ms to minimize.
[2024-05-23 17:37:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 177 ms
[2024-05-23 17:37:19] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 2 ms to minimize.
[2024-05-23 17:37:19] [INFO ] Deduced a trap composed of 54 places in 144 ms of which 2 ms to minimize.
[2024-05-23 17:37:19] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 1 ms to minimize.
[2024-05-23 17:37:20] [INFO ] Deduced a trap composed of 54 places in 96 ms of which 1 ms to minimize.
[2024-05-23 17:37:20] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 2 ms to minimize.
[2024-05-23 17:37:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 820 ms
[2024-05-23 17:37:20] [INFO ] Deduced a trap composed of 46 places in 98 ms of which 2 ms to minimize.
[2024-05-23 17:37:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
[2024-05-23 17:37:20] [INFO ] Deduced a trap composed of 19 places in 148 ms of which 2 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :15769 after 568601
[2024-05-23 17:37:20] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 2 ms to minimize.
[2024-05-23 17:37:21] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 2 ms to minimize.
[2024-05-23 17:37:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 627 ms
[2024-05-23 17:37:21] [INFO ] Deduced a trap composed of 50 places in 98 ms of which 1 ms to minimize.
[2024-05-23 17:37:21] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 1 ms to minimize.
[2024-05-23 17:37:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 312 ms
TRAPS : Iteration 1
[2024-05-23 17:37:21] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 2 ms to minimize.
[2024-05-23 17:37:21] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 3 ms to minimize.
[2024-05-23 17:37:22] [INFO ] Deduced a trap composed of 50 places in 102 ms of which 2 ms to minimize.
[2024-05-23 17:37:22] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 2 ms to minimize.
[2024-05-23 17:37:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 610 ms
[2024-05-23 17:37:22] [INFO ] Deduced a trap composed of 42 places in 94 ms of which 1 ms to minimize.
[2024-05-23 17:37:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-23 17:37:22] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 1 ms to minimize.
[2024-05-23 17:37:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2024-05-23 17:37:23] [INFO ] Deduced a trap composed of 48 places in 100 ms of which 2 ms to minimize.
[2024-05-23 17:37:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
TRAPS : Iteration 2
[2024-05-23 17:37:23] [INFO ] Deduced a trap composed of 48 places in 104 ms of which 2 ms to minimize.
[2024-05-23 17:37:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2024-05-23 17:37:23] [INFO ] Deduced a trap composed of 50 places in 92 ms of which 2 ms to minimize.
[2024-05-23 17:37:23] [INFO ] Deduced a trap composed of 48 places in 90 ms of which 2 ms to minimize.
[2024-05-23 17:37:24] [INFO ] Deduced a trap composed of 54 places in 104 ms of which 1 ms to minimize.
[2024-05-23 17:37:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 444 ms
[2024-05-23 17:37:24] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2024-05-23 17:37:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2024-05-23 17:37:24] [INFO ] Deduced a trap composed of 46 places in 110 ms of which 1 ms to minimize.
[2024-05-23 17:37:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2024-05-23 17:37:25] [INFO ] Deduced a trap composed of 50 places in 108 ms of which 2 ms to minimize.
[2024-05-23 17:37:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 189 ms
TRAPS : Iteration 3
[2024-05-23 17:37:25] [INFO ] Deduced a trap composed of 50 places in 110 ms of which 2 ms to minimize.
[2024-05-23 17:37:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 193 ms
[2024-05-23 17:37:26] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 1 ms to minimize.
[2024-05-23 17:37:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
TRAPS : Iteration 4
[2024-05-23 17:37:27] [INFO ] Deduced a trap composed of 63 places in 98 ms of which 1 ms to minimize.
[2024-05-23 17:37:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
TRAPS : Iteration 5
[2024-05-23 17:37:27] [INFO ] After 15057ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2024-05-23 17:37:28] [INFO ] After 15632ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
RANDOM walk for 4000000 steps (8 resets) in 27729 ms. (144 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4984 ms. (802 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :568601 after 8.68816e+06
BEST_FIRST walk for 4000004 steps (8 resets) in 4607 ms. (868 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5036 ms. (794 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5240 ms. (763 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5456 ms. (733 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4840 ms. (826 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4990 ms. (801 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4956 ms. (806 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4577 ms. (873 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4728 ms. (845 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5102 ms. (783 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 3371730 steps, run timeout after 72001 ms. (steps per millisecond=46 ) properties seen :0 out of 11
Probabilistic random walk after 3371730 steps, saw 1584880 distinct states, run finished after 72002 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-23 17:39:04] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:39:04] [INFO ] Invariant cache hit.
[2024-05-23 17:39:04] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 644/1015 variables, 371/392 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1015 variables, 140/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1015 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 41/1056 variables, 9/541 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1056 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1056 variables, 75/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1056 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 48/1104 variables, 22/639 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1104 variables, 20/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 80/1184 variables, 4/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1184 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 4/1188 variables, 2/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1188 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 126/1314 variables, 84/749 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 121/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2770 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 346/357 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 14/371 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:08] [INFO ] Deduced a trap composed of 3 places in 472 ms of which 5 ms to minimize.
[2024-05-23 17:39:08] [INFO ] Deduced a trap composed of 3 places in 472 ms of which 5 ms to minimize.
[2024-05-23 17:39:09] [INFO ] Deduced a trap composed of 20 places in 394 ms of which 4 ms to minimize.
[2024-05-23 17:39:09] [INFO ] Deduced a trap composed of 12 places in 384 ms of which 4 ms to minimize.
[2024-05-23 17:39:09] [INFO ] Deduced a trap composed of 3 places in 298 ms of which 3 ms to minimize.
[2024-05-23 17:39:09] [INFO ] Deduced a trap composed of 3 places in 245 ms of which 2 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 59 places in 173 ms of which 2 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 2 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 42 places in 180 ms of which 3 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 50 places in 126 ms of which 6 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 1 ms to minimize.
[2024-05-23 17:39:10] [INFO ] Deduced a trap composed of 17 places in 111 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 50 places in 122 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 13 places in 173 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 2 ms to minimize.
[2024-05-23 17:39:11] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 2 ms to minimize.
[2024-05-23 17:39:12] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 2 ms to minimize.
[2024-05-23 17:39:12] [INFO ] Deduced a trap composed of 46 places in 106 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:12] [INFO ] Deduced a trap composed of 35 places in 211 ms of which 2 ms to minimize.
[2024-05-23 17:39:12] [INFO ] Deduced a trap composed of 51 places in 198 ms of which 3 ms to minimize.
[2024-05-23 17:39:12] [INFO ] Deduced a trap composed of 40 places in 199 ms of which 2 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 29 places in 238 ms of which 3 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 27 places in 163 ms of which 2 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 2 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 18 places in 174 ms of which 2 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 48 places in 179 ms of which 2 ms to minimize.
[2024-05-23 17:39:13] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 1 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 31 places in 200 ms of which 2 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 50 places in 139 ms of which 1 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 46 places in 96 ms of which 1 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 44 places in 89 ms of which 1 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 54 places in 138 ms of which 2 ms to minimize.
[2024-05-23 17:39:14] [INFO ] Deduced a trap composed of 48 places in 95 ms of which 1 ms to minimize.
[2024-05-23 17:39:15] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 1 ms to minimize.
[2024-05-23 17:39:15] [INFO ] Deduced a trap composed of 50 places in 89 ms of which 2 ms to minimize.
[2024-05-23 17:39:15] [INFO ] Deduced a trap composed of 50 places in 91 ms of which 1 ms to minimize.
[2024-05-23 17:39:15] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:15] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:16] [INFO ] Deduced a trap composed of 11 places in 256 ms of which 3 ms to minimize.
[2024-05-23 17:39:16] [INFO ] Deduced a trap composed of 48 places in 96 ms of which 2 ms to minimize.
[2024-05-23 17:39:16] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 644/1015 variables, 371/436 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1015 variables, 140/576 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:17] [INFO ] Deduced a trap composed of 21 places in 181 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1015 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1015 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 41/1056 variables, 9/586 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1056 variables, 1/587 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1056 variables, 75/662 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1056 variables, 10/672 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:18] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1056 variables, 1/673 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1056 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 48/1104 variables, 22/695 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1104 variables, 20/715 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1104 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 80/1184 variables, 4/719 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:20] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 2 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1184 variables, 1/720 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:21] [INFO ] Deduced a trap composed of 23 places in 109 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1184 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1184 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 26 (OVERLAPS) 4/1188 variables, 2/723 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1188 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-23 17:39:22] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 2 ms to minimize.
[2024-05-23 17:39:22] [INFO ] Deduced a trap composed of 54 places in 131 ms of which 1 ms to minimize.
[2024-05-23 17:39:22] [INFO ] Deduced a trap composed of 54 places in 133 ms of which 2 ms to minimize.
[2024-05-23 17:39:22] [INFO ] Deduced a trap composed of 54 places in 134 ms of which 2 ms to minimize.
[2024-05-23 17:39:23] [INFO ] Deduced a trap composed of 54 places in 134 ms of which 1 ms to minimize.
[2024-05-23 17:39:23] [INFO ] Deduced a trap composed of 54 places in 137 ms of which 2 ms to minimize.
[2024-05-23 17:39:23] [INFO ] Deduced a trap composed of 54 places in 329 ms of which 1 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/1188 variables, 7/731 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1188 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 30 (OVERLAPS) 126/1314 variables, 84/815 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1314 variables, 121/936 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1314 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 33 (OVERLAPS) 0/1314 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 936 constraints, problems are : Problem set: 0 solved, 11 unsolved in 19228 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 55/55 constraints]
After SMT, in 22046ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 13453 ms.
Support contains 11 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 149 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 121 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:39:40] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:39:40] [INFO ] Invariant cache hit.
[2024-05-23 17:39:41] [INFO ] Implicit Places using invariants in 943 ms returned []
[2024-05-23 17:39:41] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:39:41] [INFO ] Invariant cache hit.
[2024-05-23 17:39:41] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:39:45] [INFO ] Implicit Places using invariants and state equation in 3965 ms returned []
Implicit Place search using SMT with State Equation took 4917 ms to find 0 implicit places.
[2024-05-23 17:39:45] [INFO ] Redundant transitions in 270 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:39:45] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:39:45] [INFO ] Invariant cache hit.
[2024-05-23 17:39:45] [INFO ] State equation strengthened by 356 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32669ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32721ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38045 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 400000 steps (8 resets) in 3770 ms. (106 steps per ms) remains 11/11 properties
Running SMT prover for 11 properties.
[2024-05-23 17:40:19] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:19] [INFO ] Invariant cache hit.
[2024-05-23 17:40:19] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2024-05-23 17:40:19] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-23 17:40:19] [INFO ] After 358ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2024-05-23 17:40:20] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:40:20] [INFO ] After 145ms SMT Verify possible using 356 Read/Feed constraints in real domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2024-05-23 17:40:20] [INFO ] After 829ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-23 17:40:20] [INFO ] After 1358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-23 17:40:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-05-23 17:40:20] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-23 17:40:21] [INFO ] After 393ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-23 17:40:21] [INFO ] After 173ms SMT Verify possible using 356 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2024-05-23 17:40:21] [INFO ] Deduced a trap composed of 59 places in 314 ms of which 4 ms to minimize.
[2024-05-23 17:40:22] [INFO ] Deduced a trap composed of 3 places in 323 ms of which 3 ms to minimize.
[2024-05-23 17:40:22] [INFO ] Deduced a trap composed of 70 places in 317 ms of which 3 ms to minimize.
[2024-05-23 17:40:22] [INFO ] Deduced a trap composed of 52 places in 326 ms of which 3 ms to minimize.
[2024-05-23 17:40:23] [INFO ] Deduced a trap composed of 3 places in 312 ms of which 4 ms to minimize.
[2024-05-23 17:40:23] [INFO ] Deduced a trap composed of 21 places in 315 ms of which 4 ms to minimize.
[2024-05-23 17:40:24] [INFO ] Deduced a trap composed of 33 places in 378 ms of which 3 ms to minimize.
[2024-05-23 17:40:24] [INFO ] Deduced a trap composed of 76 places in 405 ms of which 3 ms to minimize.
[2024-05-23 17:40:24] [INFO ] Deduced a trap composed of 20 places in 399 ms of which 3 ms to minimize.
[2024-05-23 17:40:25] [INFO ] Deduced a trap composed of 4 places in 164 ms of which 2 ms to minimize.
[2024-05-23 17:40:25] [INFO ] Deduced a trap composed of 14 places in 399 ms of which 4 ms to minimize.
[2024-05-23 17:40:25] [INFO ] Deduced a trap composed of 3 places in 261 ms of which 2 ms to minimize.
[2024-05-23 17:40:26] [INFO ] Deduced a trap composed of 35 places in 282 ms of which 3 ms to minimize.
[2024-05-23 17:40:26] [INFO ] Deduced a trap composed of 3 places in 245 ms of which 2 ms to minimize.
[2024-05-23 17:40:26] [INFO ] Deduced a trap composed of 17 places in 248 ms of which 2 ms to minimize.
[2024-05-23 17:40:27] [INFO ] Deduced a trap composed of 21 places in 192 ms of which 2 ms to minimize.
[2024-05-23 17:40:27] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 1 ms to minimize.
[2024-05-23 17:40:27] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 5756 ms
[2024-05-23 17:40:27] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 1 ms to minimize.
[2024-05-23 17:40:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2024-05-23 17:40:28] [INFO ] Deduced a trap composed of 3 places in 167 ms of which 2 ms to minimize.
[2024-05-23 17:40:28] [INFO ] Deduced a trap composed of 54 places in 167 ms of which 2 ms to minimize.
[2024-05-23 17:40:28] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 1 ms to minimize.
[2024-05-23 17:40:28] [INFO ] Deduced a trap composed of 54 places in 117 ms of which 2 ms to minimize.
[2024-05-23 17:40:28] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 1 ms to minimize.
[2024-05-23 17:40:28] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 949 ms
[2024-05-23 17:40:29] [INFO ] Deduced a trap composed of 46 places in 118 ms of which 1 ms to minimize.
[2024-05-23 17:40:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2024-05-23 17:40:29] [INFO ] Deduced a trap composed of 19 places in 210 ms of which 1 ms to minimize.
[2024-05-23 17:40:29] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 2 ms to minimize.
[2024-05-23 17:40:30] [INFO ] Deduced a trap composed of 15 places in 186 ms of which 2 ms to minimize.
[2024-05-23 17:40:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 854 ms
[2024-05-23 17:40:30] [INFO ] Deduced a trap composed of 50 places in 107 ms of which 2 ms to minimize.
[2024-05-23 17:40:30] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 1 ms to minimize.
[2024-05-23 17:40:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 362 ms
TRAPS : Iteration 1
[2024-05-23 17:40:31] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 1 ms to minimize.
[2024-05-23 17:40:31] [INFO ] Deduced a trap composed of 37 places in 175 ms of which 2 ms to minimize.
[2024-05-23 17:40:31] [INFO ] Deduced a trap composed of 50 places in 125 ms of which 1 ms to minimize.
[2024-05-23 17:40:31] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 1 ms to minimize.
[2024-05-23 17:40:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 902 ms
[2024-05-23 17:40:32] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 4 ms to minimize.
[2024-05-23 17:40:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2024-05-23 17:40:32] [INFO ] Deduced a trap composed of 23 places in 97 ms of which 1 ms to minimize.
[2024-05-23 17:40:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2024-05-23 17:40:33] [INFO ] Deduced a trap composed of 48 places in 106 ms of which 2 ms to minimize.
[2024-05-23 17:40:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
TRAPS : Iteration 2
[2024-05-23 17:40:33] [INFO ] Deduced a trap composed of 48 places in 124 ms of which 1 ms to minimize.
[2024-05-23 17:40:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2024-05-23 17:40:34] [INFO ] Deduced a trap composed of 50 places in 98 ms of which 1 ms to minimize.
[2024-05-23 17:40:34] [INFO ] Deduced a trap composed of 48 places in 84 ms of which 1 ms to minimize.
[2024-05-23 17:40:34] [INFO ] Deduced a trap composed of 54 places in 89 ms of which 2 ms to minimize.
[2024-05-23 17:40:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 432 ms
[2024-05-23 17:40:34] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 1 ms to minimize.
[2024-05-23 17:40:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
[2024-05-23 17:40:34] [INFO ] Deduced a trap composed of 46 places in 137 ms of which 2 ms to minimize.
[2024-05-23 17:40:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2024-05-23 17:40:35] [INFO ] Deduced a trap composed of 50 places in 126 ms of which 2 ms to minimize.
[2024-05-23 17:40:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
TRAPS : Iteration 3
[2024-05-23 17:40:36] [INFO ] Deduced a trap composed of 50 places in 135 ms of which 1 ms to minimize.
[2024-05-23 17:40:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2024-05-23 17:40:36] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 1 ms to minimize.
[2024-05-23 17:40:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 198 ms
TRAPS : Iteration 4
[2024-05-23 17:40:37] [INFO ] Deduced a trap composed of 63 places in 120 ms of which 2 ms to minimize.
[2024-05-23 17:40:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
TRAPS : Iteration 5
[2024-05-23 17:40:38] [INFO ] After 17418ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2024-05-23 17:40:38] [INFO ] After 18092ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
RANDOM walk for 40000 steps (8 resets) in 173 ms. (229 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 339380 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 339380 steps, saw 212285 distinct states, run finished after 3005 ms. (steps per millisecond=112 ) properties seen :0
[2024-05-23 17:40:42] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:42] [INFO ] Invariant cache hit.
[2024-05-23 17:40:42] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 32/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 313/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 547 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 32/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 313/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 850 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1426ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 112 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 220 ms. (180 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 345180 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 345180 steps, saw 215640 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
[2024-05-23 17:40:46] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:46] [INFO ] Invariant cache hit.
[2024-05-23 17:40:46] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 32/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 313/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 32/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 313/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 602 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1159ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 111 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 111 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:40:48] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:48] [INFO ] Invariant cache hit.
[2024-05-23 17:40:48] [INFO ] Implicit Places using invariants in 770 ms returned []
[2024-05-23 17:40:48] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:48] [INFO ] Invariant cache hit.
[2024-05-23 17:40:49] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:40:53] [INFO ] Implicit Places using invariants and state equation in 4718 ms returned []
Implicit Place search using SMT with State Equation took 5492 ms to find 0 implicit places.
[2024-05-23 17:40:53] [INFO ] Redundant transitions in 102 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:40:53] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:40:53] [INFO ] Invariant cache hit.
[2024-05-23 17:40:53] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32726ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32790ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38515 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 9 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 94 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:41:26] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:41:26] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:41:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-23 17:41:26] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:41:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:41:26] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:41:26] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:41:26] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 297 ms.
RANDOM walk for 40000 steps (8 resets) in 238 ms. (167 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 334840 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 334840 steps, saw 209451 distinct states, run finished after 3005 ms. (steps per millisecond=111 ) properties seen :0
[2024-05-23 17:41:30] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:41:30] [INFO ] Computed 28 invariants in 6 ms
[2024-05-23 17:41:30] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 658 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:30] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:31] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/810 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 504/1314 variables, 336/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 314/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:32] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 1/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1764 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 2469ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 118 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 140 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 344370 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 344370 steps, saw 215118 distinct states, run finished after 3005 ms. (steps per millisecond=114 ) properties seen :0
[2024-05-23 17:41:35] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:41:35] [INFO ] Invariant cache hit.
[2024-05-23 17:41:35] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 537 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:36] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:36] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/810 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 504/1314 variables, 336/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 314/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:41:37] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 1/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1036 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1596ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 121 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 119 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:41:37] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:41:37] [INFO ] Invariant cache hit.
[2024-05-23 17:41:38] [INFO ] Implicit Places using invariants in 806 ms returned []
[2024-05-23 17:41:38] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:41:38] [INFO ] Invariant cache hit.
[2024-05-23 17:41:39] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:41:42] [INFO ] Implicit Places using invariants and state equation in 4078 ms returned []
Implicit Place search using SMT with State Equation took 4888 ms to find 0 implicit places.
[2024-05-23 17:41:42] [INFO ] Redundant transitions in 103 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:41:42] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:41:42] [INFO ] Invariant cache hit.
[2024-05-23 17:41:42] [INFO ] State equation strengthened by 356 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2.67707e+09 after 2.69257e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32726ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32777ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37900 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 2 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 61 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:42:15] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:42:15] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:42:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:42:15] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:42:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:42:15] [INFO ] After 10ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:42:15] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:42:15] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 234 ms.
RANDOM walk for 40000 steps (8 resets) in 180 ms. (220 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341010 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341010 steps, saw 213194 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-23 17:42:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:42:18] [INFO ] Computed 28 invariants in 5 ms
[2024-05-23 17:42:18] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:42:19] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:42:19] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 2 ms to minimize.
[2024-05-23 17:42:20] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/810 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 504/1314 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 929 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1496ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 112 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 340180 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 340180 steps, saw 212652 distinct states, run finished after 3005 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-23 17:42:23] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:42:23] [INFO ] Invariant cache hit.
[2024-05-23 17:42:23] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 655 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1211ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 87 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 113 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 110 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:42:25] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:42:25] [INFO ] Invariant cache hit.
[2024-05-23 17:42:27] [INFO ] Implicit Places using invariants in 1882 ms returned []
[2024-05-23 17:42:27] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:42:27] [INFO ] Invariant cache hit.
[2024-05-23 17:42:27] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:42:30] [INFO ] Implicit Places using invariants and state equation in 3695 ms returned []
Implicit Place search using SMT with State Equation took 5583 ms to find 0 implicit places.
[2024-05-23 17:42:30] [INFO ] Redundant transitions in 102 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:42:30] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:42:30] [INFO ] Invariant cache hit.
[2024-05-23 17:42:30] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32476ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32514ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38324 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 1 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 38 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:43:03] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:43:03] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:43:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:43:03] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:43:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:43:03] [INFO ] After 9ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:43:03] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:43:03] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 205 ms.
RANDOM walk for 40000 steps (8 resets) in 206 ms. (193 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 346150 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 346150 steps, saw 215999 distinct states, run finished after 3004 ms. (steps per millisecond=115 ) properties seen :0
[2024-05-23 17:43:06] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:43:06] [INFO ] Computed 28 invariants in 16 ms
[2024-05-23 17:43:06] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 527 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:43:07] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:43:07] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 2 ms to minimize.
[2024-05-23 17:43:07] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/810 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 504/1314 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 931 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1505ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 109 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 344150 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 344150 steps, saw 214985 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
[2024-05-23 17:43:11] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:43:11] [INFO ] Invariant cache hit.
[2024-05-23 17:43:11] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 546 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:43:12] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2024-05-23 17:43:12] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-23 17:43:12] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 0 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 3/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 883 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1451ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 111 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 110 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:43:13] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:43:13] [INFO ] Invariant cache hit.
[2024-05-23 17:43:14] [INFO ] Implicit Places using invariants in 924 ms returned []
[2024-05-23 17:43:14] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:43:14] [INFO ] Invariant cache hit.
[2024-05-23 17:43:14] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:43:18] [INFO ] Implicit Places using invariants and state equation in 3944 ms returned []
Implicit Place search using SMT with State Equation took 4885 ms to find 0 implicit places.
[2024-05-23 17:43:18] [INFO ] Redundant transitions in 108 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:43:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:43:18] [INFO ] Invariant cache hit.
[2024-05-23 17:43:18] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32427ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32465ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37578 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 1 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 35 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:43:50] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:43:50] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:43:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:43:50] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:43:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:43:50] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:43:50] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:43:50] [INFO ] After 125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 198 ms.
RANDOM walk for 40000 steps (8 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 334270 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 334270 steps, saw 209193 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2024-05-23 17:43:53] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:43:53] [INFO ] Computed 28 invariants in 3 ms
[2024-05-23 17:43:53] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 522 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:43:55] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 2 ms to minimize.
[2024-05-23 17:43:55] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 1 ms to minimize.
[2024-05-23 17:43:55] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 3/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1017 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1576ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 112 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 317880 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 1
Probabilistic random walk after 317880 steps, saw 199328 distinct states, run finished after 3004 ms. (steps per millisecond=105 ) properties seen :0
[2024-05-23 17:43:58] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:43:58] [INFO ] Invariant cache hit.
[2024-05-23 17:43:58] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 527 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:44:00] [INFO ] Deduced a trap composed of 22 places in 522 ms of which 5 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2.69257e+09 after 2.95667e+09
[2024-05-23 17:44:00] [INFO ] Deduced a trap composed of 64 places in 501 ms of which 5 ms to minimize.
[2024-05-23 17:44:01] [INFO ] Deduced a trap composed of 96 places in 538 ms of which 5 ms to minimize.
[2024-05-23 17:44:01] [INFO ] Deduced a trap composed of 89 places in 526 ms of which 5 ms to minimize.
[2024-05-23 17:44:02] [INFO ] Deduced a trap composed of 60 places in 507 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:44:02] [INFO ] Deduced a trap composed of 3 places in 114 ms of which 1 ms to minimize.
[2024-05-23 17:44:02] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 2/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 878 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3614 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 4170ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 95 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 109 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 110 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:44:03] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:03] [INFO ] Invariant cache hit.
[2024-05-23 17:44:04] [INFO ] Implicit Places using invariants in 784 ms returned []
[2024-05-23 17:44:04] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:04] [INFO ] Invariant cache hit.
[2024-05-23 17:44:04] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:44:07] [INFO ] Implicit Places using invariants and state equation in 3573 ms returned []
Implicit Place search using SMT with State Equation took 4359 ms to find 0 implicit places.
[2024-05-23 17:44:07] [INFO ] Redundant transitions in 101 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:44:07] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:07] [INFO ] Invariant cache hit.
[2024-05-23 17:44:07] [INFO ] State equation strengthened by 356 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :2.95667e+09 after 2.96283e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32644ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32681ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37262 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 1 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 29 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:44:40] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:44:40] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:44:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2024-05-23 17:44:40] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:44:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:44:40] [INFO ] After 9ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:44:40] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:44:40] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 182 ms.
RANDOM walk for 40000 steps (8 resets) in 204 ms. (195 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 343230 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 343230 steps, saw 214527 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
[2024-05-23 17:44:43] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:44:43] [INFO ] Computed 28 invariants in 6 ms
[2024-05-23 17:44:43] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 547 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:44:44] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:44:44] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 1/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 825 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 1401ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 107 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 213 ms. (186 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 345440 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 345440 steps, saw 215746 distinct states, run finished after 3005 ms. (steps per millisecond=114 ) properties seen :0
[2024-05-23 17:44:48] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:48] [INFO ] Invariant cache hit.
[2024-05-23 17:44:48] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 499 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:44:49] [INFO ] Deduced a trap composed of 91 places in 475 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 872 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1162 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1695ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 55 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 108 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 108 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:44:50] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:50] [INFO ] Invariant cache hit.
[2024-05-23 17:44:51] [INFO ] Implicit Places using invariants in 816 ms returned []
[2024-05-23 17:44:51] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:51] [INFO ] Invariant cache hit.
[2024-05-23 17:44:51] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:44:54] [INFO ] Implicit Places using invariants and state equation in 3811 ms returned []
Implicit Place search using SMT with State Equation took 4654 ms to find 0 implicit places.
[2024-05-23 17:44:55] [INFO ] Redundant transitions in 100 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:44:55] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:44:55] [INFO ] Invariant cache hit.
[2024-05-23 17:44:55] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32556ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32594ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37470 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 34 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:45:27] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:45:27] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:45:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2024-05-23 17:45:27] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:45:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:45:27] [INFO ] After 12ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:45:27] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-23 17:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
TRAPS : Iteration 1
[2024-05-23 17:45:27] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:45:27] [INFO ] After 180ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 248 ms.
RANDOM walk for 40000 steps (8 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 347790 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 347790 steps, saw 216815 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
[2024-05-23 17:45:31] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:45:31] [INFO ] Computed 28 invariants in 3 ms
[2024-05-23 17:45:31] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 536 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:45:31] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 872 constraints, problems are : Problem set: 0 solved, 1 unsolved in 671 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1233ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 68 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 119 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 253 ms. (157 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341900 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341900 steps, saw 213770 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-23 17:45:35] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:45:35] [INFO ] Invariant cache hit.
[2024-05-23 17:45:35] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 616 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 680 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1319ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 109 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 114 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:45:37] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:45:37] [INFO ] Invariant cache hit.
[2024-05-23 17:45:38] [INFO ] Implicit Places using invariants in 837 ms returned []
[2024-05-23 17:45:38] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:45:38] [INFO ] Invariant cache hit.
[2024-05-23 17:45:38] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:45:42] [INFO ] Implicit Places using invariants and state equation in 4119 ms returned []
Implicit Place search using SMT with State Equation took 4963 ms to find 0 implicit places.
[2024-05-23 17:45:42] [INFO ] Redundant transitions in 102 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:45:42] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:45:42] [INFO ] Invariant cache hit.
[2024-05-23 17:45:42] [INFO ] State equation strengthened by 356 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32495ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32533ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37729 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 32 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:46:14] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:46:14] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:46:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:46:15] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:46:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:46:15] [INFO ] After 11ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:46:15] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:46:15] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 241 ms.
RANDOM walk for 40000 steps (8 resets) in 279 ms. (142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 347890 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 347890 steps, saw 216870 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
[2024-05-23 17:46:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:46:18] [INFO ] Computed 28 invariants in 16 ms
[2024-05-23 17:46:18] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 639 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:46:19] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:46:19] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 1 ms to minimize.
[2024-05-23 17:46:19] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 2/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1146 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1828ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 103 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 175 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 325710 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 325710 steps, saw 204043 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2024-05-23 17:46:23] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:46:23] [INFO ] Invariant cache hit.
[2024-05-23 17:46:23] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:46:24] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/282 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 192/474 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 320/794 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/794 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 16/810 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:46:24] [INFO ] Deduced a trap composed of 46 places in 127 ms of which 2 ms to minimize.
[2024-05-23 17:46:24] [INFO ] Deduced a trap composed of 21 places in 126 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/810 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 504/1314 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:46:25] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 2 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 1/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/1314 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 875 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1291 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 1848ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 179 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 178 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:46:25] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:46:25] [INFO ] Invariant cache hit.
[2024-05-23 17:46:26] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2024-05-23 17:46:26] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:46:26] [INFO ] Invariant cache hit.
[2024-05-23 17:46:27] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:46:30] [INFO ] Implicit Places using invariants and state equation in 3788 ms returned []
Implicit Place search using SMT with State Equation took 4821 ms to find 0 implicit places.
[2024-05-23 17:46:30] [INFO ] Redundant transitions in 101 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:46:30] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:46:30] [INFO ] Invariant cache hit.
[2024-05-23 17:46:30] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32475ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32517ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37632 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 26 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:47:03] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:47:03] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:47:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2024-05-23 17:47:03] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:47:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:47:03] [INFO ] After 14ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:47:03] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:47:03] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 194 ms.
RANDOM walk for 40000 steps (8 resets) in 161 ms. (246 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 322030 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 322030 steps, saw 201856 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2024-05-23 17:47:06] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:47:06] [INFO ] Computed 28 invariants in 3 ms
[2024-05-23 17:47:06] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 504 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:47:07] [INFO ] Deduced a trap composed of 66 places in 682 ms of which 6 ms to minimize.
[2024-05-23 17:47:08] [INFO ] Deduced a trap composed of 104 places in 547 ms of which 4 ms to minimize.
[2024-05-23 17:47:09] [INFO ] Deduced a trap composed of 96 places in 539 ms of which 5 ms to minimize.
[2024-05-23 17:47:09] [INFO ] Deduced a trap composed of 67 places in 529 ms of which 5 ms to minimize.
[2024-05-23 17:47:10] [INFO ] Deduced a trap composed of 86 places in 508 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 876 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3579 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 4109ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 85 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 108 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341730 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341730 steps, saw 213674 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-23 17:47:13] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:47:13] [INFO ] Invariant cache hit.
[2024-05-23 17:47:13] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 532 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:47:14] [INFO ] Deduced a trap composed of 46 places in 98 ms of which 3 ms to minimize.
[2024-05-23 17:47:14] [INFO ] Deduced a trap composed of 23 places in 104 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:47:15] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 1/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1036 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1595ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 108 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 108 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:47:15] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:47:15] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2024-05-23 17:47:16] [INFO ] Implicit Places using invariants in 851 ms returned []
[2024-05-23 17:47:16] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:47:16] [INFO ] Invariant cache hit.
[2024-05-23 17:47:16] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:47:20] [INFO ] Implicit Places using invariants and state equation in 3743 ms returned []
Implicit Place search using SMT with State Equation took 4599 ms to find 0 implicit places.
[2024-05-23 17:47:20] [INFO ] Redundant transitions in 105 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:47:20] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:47:20] [INFO ] Invariant cache hit.
[2024-05-23 17:47:20] [INFO ] State equation strengthened by 356 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32434ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32473ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37297 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 1 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 39 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:47:52] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:47:52] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:47:52] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:47:53] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:47:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:47:53] [INFO ] After 10ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:47:53] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:47:53] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 223 ms.
RANDOM walk for 40000 steps (8 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341540 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341540 steps, saw 213539 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-23 17:47:56] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:47:56] [INFO ] Computed 28 invariants in 3 ms
[2024-05-23 17:47:56] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:47:57] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 1/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 872 constraints, problems are : Problem set: 0 solved, 1 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1283ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 39 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 107 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 339000 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 1
Probabilistic random walk after 339000 steps, saw 212102 distinct states, run finished after 3004 ms. (steps per millisecond=112 ) properties seen :0
[2024-05-23 17:48:00] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:48:00] [INFO ] Invariant cache hit.
[2024-05-23 17:48:00] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:48:02] [INFO ] Deduced a trap composed of 98 places in 546 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/810 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 504/1314 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:48:02] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 1/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1481 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 2028ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 86 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 137 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 110 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-23 17:48:03] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:48:03] [INFO ] Invariant cache hit.
[2024-05-23 17:48:03] [INFO ] Implicit Places using invariants in 906 ms returned []
[2024-05-23 17:48:03] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:48:03] [INFO ] Invariant cache hit.
[2024-05-23 17:48:04] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-23 17:48:07] [INFO ] Implicit Places using invariants and state equation in 4011 ms returned []
Implicit Place search using SMT with State Equation took 4918 ms to find 0 implicit places.
[2024-05-23 17:48:08] [INFO ] Redundant transitions in 104 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-23 17:48:08] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-23 17:48:08] [INFO ] Invariant cache hit.
[2024-05-23 17:48:08] [INFO ] State equation strengthened by 356 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32731ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32769ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37916 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 352
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 262
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 190
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 190
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 190
Applied a total of 791 rules in 34 ms. Remains 64 /486 variables (removed 422) and now considering 190/2907 (removed 2717) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 64 cols
[2024-05-23 17:48:40] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:48:40] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 17:48:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:48:40] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 17:48:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:48:40] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 17:48:40] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 17:48:41] [INFO ] After 125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 189 ms.
RANDOM walk for 40000 steps (8 resets) in 206 ms. (193 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 332120 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 1
Probabilistic random walk after 332120 steps, saw 207792 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2024-05-23 17:48:44] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-23 17:48:44] [INFO ] Computed 28 invariants in 2 ms
[2024-05-23 17:48:44] [INFO ] State equation strengthened by 356 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 504/1314 variables, 336/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1314 variables, 314/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1314 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 513 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/145 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/282 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 192/474 variables, 88/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/474 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 320/794 variables, 16/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/794 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/810 variables, 8/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/810 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/810 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 504/1314 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 17:48:45] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 1/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1314 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 872 constraints, problems are : Problem set: 0 solved, 1 unsolved in 741 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1276ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 53 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=53 )
Parikh walk visited 1 properties in 10 ms.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2705 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 2 with 266 rules applied. Total rules applied 510 place count 155 transition count 362
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 582 place count 155 transition count 290
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 600 place count 146 transition count 290
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 609 place count 146 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 618 place count 146 transition count 272
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 690 place count 146 transition count 200
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 762 place count 74 transition count 200
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 771 place count 74 transition count 200
Applied a total of 771 rules in 34 ms. Remains 74 /486 variables (removed 412) and now considering 200/2907 (removed 2707) transitions.
Running SMT prover for 11 properties.
// Phase 1: matrix 200 rows 74 cols
[2024-05-23 17:48:45] [INFO ] Computed 19 invariants in 1 ms
[2024-05-23 17:48:45] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-23 17:48:45] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-23 17:48:45] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-23 17:48:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 17:48:45] [INFO ] After 80ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2024-05-23 17:48:45] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2024-05-23 17:48:45] [INFO ] After 509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
[2024-05-23 17:48:45] [INFO ] Flatten gal took : 9 ms
[2024-05-23 17:48:46] [INFO ] Flatten gal took : 9 ms
[2024-05-23 17:48:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality719561563157154729.gal : 3 ms
[2024-05-23 17:48:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4238702046842630689.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality719561563157154729.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4238702046842630689.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality4238702046842630689.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 16
Invariant property smplace_800 does not hold.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :16 after 60
Invariant property smplace_801 does not hold.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :60 after 200
Invariant property smplace_811 does not hold.
Invariant property smplace_810 does not hold.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :200 after 600
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :600 after 1494
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1494 after 1536
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1536 after 1560
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1560 after 1710
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1710 after 2310
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2310 after 3024
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3024 after 120708
Invariant property smplace_851 does not hold.
Invariant property smplace_841 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.28614e+07,0.068497,5784,2,405,27,5199,6,0,499,3312,0
Total reachable state count : 22861440
Verifying 11 reachability properties.
Invariant property smplace_800 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_800,12,0.069367,5784,2,91,27,5199,7,0,502,3312,0
Invariant property smplace_801 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_801,8,0.069792,5784,2,79,27,5199,8,0,504,3312,0
Invariant property smplace_810 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_810,36,0.070205,5784,2,115,27,5199,9,0,506,3312,0
Invariant property smplace_811 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_811,36,0.070484,5784,2,115,27,5199,10,0,508,3312,0
Invariant property smplace_819 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_819,144,0.07104,5784,2,172,27,5199,11,0,510,3312,0
Invariant property smplace_820 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_820,252,0.071607,5784,2,182,27,5199,12,0,512,3312,0
Invariant property smplace_821 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_821,252,0.072024,5784,2,182,27,5199,13,0,514,3312,0
Invariant property smplace_830 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_830,8064,0.072606,5784,2,279,27,5199,14,0,516,3312,0
Invariant property smplace_831 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_831,8064,0.073059,5784,2,279,27,5199,15,0,518,3312,0
Invariant property smplace_841 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_841,127008,0.073625,5784,2,312,27,5199,16,0,520,3312,0
Invariant property smplace_851 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_851,1.5241e+06,0.074192,5784,2,317,27,5199,17,0,522,3312,0
Over-approximation ignoring read arcs solved 0 properties in 713 ms.
[2024-05-23 17:48:46] [INFO ] Flatten gal took : 89 ms
[2024-05-23 17:48:46] [INFO ] Flatten gal took : 91 ms
[2024-05-23 17:48:46] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9377697777869605504.gal : 16 ms
[2024-05-23 17:48:46] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability9721448687541976097.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability9377697777869605504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability9721448687541976097.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability9721448687541976097.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :8 after 23
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :23 after 30
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :30 after 60
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :60 after 91
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :288 after 415
Detected timeout of ITS tools.
[2024-05-23 17:48:49] [INFO ] Flatten gal took : 79 ms
[2024-05-23 17:48:49] [INFO ] Applying decomposition
[2024-05-23 17:48:49] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph18305352765780517490.txt' '-o' '/tmp/graph18305352765780517490.bin' '-w' '/tmp/graph18305352765780517490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18305352765780517490.bin' '-l' '-1' '-v' '-w' '/tmp/graph18305352765780517490.weights' '-q' '0' '-e' '0.001'
[2024-05-23 17:48:49] [INFO ] Decomposing Gal with order
[2024-05-23 17:48:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 17:48:50] [INFO ] Removed a total of 6317 redundant transitions.
[2024-05-23 17:48:50] [INFO ] Flatten gal took : 283 ms
[2024-05-23 17:48:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 666 labels/synchronizations in 154 ms.
[2024-05-23 17:48:50] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9903689071988217043.gal : 29 ms
[2024-05-23 17:48:50] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1475888710566820890.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability9903689071988217043.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability1475888710566820890.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability1475888710566820890.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :4 after 107
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :107 after 937
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :937 after 29248
Detected timeout of ITS tools.
[2024-05-23 17:48:53] [INFO ] Flatten gal took : 79 ms
[2024-05-23 17:48:53] [INFO ] Flatten gal took : 81 ms
[2024-05-23 17:48:53] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1030535137757983563.gal : 16 ms
[2024-05-23 17:48:53] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14042607563265479717.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability1030535137757983563.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14042607563265479717.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityFireability14042607563265479717.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :8 after 23
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :23 after 30
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :30 after 60
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :60 after 91
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :288 after 415
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :415 after 1330
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1330 after 5100
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :5100 after 13728
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :13728 after 54523
Detected timeout of ITS tools.
[2024-05-23 17:49:23] [INFO ] Flatten gal took : 121 ms
[2024-05-23 17:49:23] [INFO ] Applying decomposition
[2024-05-23 17:49:23] [INFO ] Flatten gal took : 124 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8355936523956189552.txt' '-o' '/tmp/graph8355936523956189552.bin' '-w' '/tmp/graph8355936523956189552.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8355936523956189552.bin' '-l' '-1' '-v' '-w' '/tmp/graph8355936523956189552.weights' '-q' '0' '-e' '0.001'
[2024-05-23 17:49:24] [INFO ] Decomposing Gal with order
[2024-05-23 17:49:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 17:49:24] [INFO ] Removed a total of 6311 redundant transitions.
[2024-05-23 17:49:24] [INFO ] Flatten gal took : 270 ms
[2024-05-23 17:49:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 626 labels/synchronizations in 102 ms.
[2024-05-23 17:49:24] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9909931412521591.gal : 26 ms
[2024-05-23 17:49:24] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17859294013290944350.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability9909931412521591.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17859294013290944350.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/ReachabilityFireability17859294013290944350.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 335
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :335 after 415
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :415 after 6539
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :6539 after 702550
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :702550 after 865474
Detected timeout of ITS tools.
[2024-05-23 17:49:55] [INFO ] Flatten gal took : 128 ms
[2024-05-23 17:49:55] [INFO ] Flatten gal took : 127 ms
[2024-05-23 17:49:55] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability825323828288309246.gal : 23 ms
[2024-05-23 17:49:55] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17903741309234426943.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability825323828288309246.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17903741309234426943.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability17903741309234426943.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :8 after 23
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :23 after 30
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :30 after 60
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :60 after 91
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :288 after 415
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :415 after 1330
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1330 after 5100
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :5100 after 13728
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :13728 after 54523
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :54523 after 99778
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :99778 after 270709
SDD proceeding with computation,11 properties remain. new max is 131072
SDD size :270709 after 1.32677e+06
Detected timeout of ITS tools.
[2024-05-23 17:54:55] [INFO ] Flatten gal took : 79 ms
[2024-05-23 17:54:55] [INFO ] Applying decomposition
[2024-05-23 17:54:55] [INFO ] Flatten gal took : 81 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14783807108144836933.txt' '-o' '/tmp/graph14783807108144836933.bin' '-w' '/tmp/graph14783807108144836933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14783807108144836933.bin' '-l' '-1' '-v' '-w' '/tmp/graph14783807108144836933.weights' '-q' '0' '-e' '0.001'
[2024-05-23 17:54:55] [INFO ] Decomposing Gal with order
[2024-05-23 17:54:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 17:54:55] [INFO ] Removed a total of 6159 redundant transitions.
[2024-05-23 17:54:55] [INFO ] Flatten gal took : 207 ms
[2024-05-23 17:54:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 688 labels/synchronizations in 111 ms.
[2024-05-23 17:54:56] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7230966496821466734.gal : 19 ms
[2024-05-23 17:54:56] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6834684832092300298.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability7230966496821466734.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6834684832092300298.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability6834684832092300298.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 80
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :80 after 320
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :320 after 320
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :320 after 320
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :320 after 320
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :320 after 640
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :640 after 6092
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :6092 after 11520
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :11520 after 53549
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :53549 after 319670
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_810 does not hold.
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :319670 after 1.42714e+06
Invariant property smplace_821 does not hold.
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1.42714e+06 after 3.47524e+06
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="EisenbergMcGuire-PT-09"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-09, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-smll-171636275100123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-09.tgz
mv EisenbergMcGuire-PT-09 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;