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.r078-tall-171620515500382.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudDeployment-PT-6b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-171620515500382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 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 4.8M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716273614251

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-6b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 06:40:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 06:40:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 06:40:15] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2024-05-21 06:40:15] [INFO ] Transformed 1888 places.
[2024-05-21 06:40:15] [INFO ] Transformed 6804 transitions.
[2024-05-21 06:40:15] [INFO ] Found NUPN structural information;
[2024-05-21 06:40:15] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 555 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1888/1888 places, 6804/6804 transitions.
Graph (trivial) has 1908 edges and 1888 vertex of which 504 / 1888 are part of one of the 48 SCC in 12 ms
Free SCC test removed 456 places
Ensure Unique test removed 510 transitions
Reduce isomorphic transitions removed 510 transitions.
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 682 transitions
Trivial Post-agglo rules discarded 682 transitions
Performed 682 trivial Post agglomeration. Transition count delta: 682
Iterating post reduction 0 with 689 rules applied. Total rules applied 690 place count 1425 transition count 5612
Reduce places removed 682 places and 0 transitions.
Iterating post reduction 1 with 682 rules applied. Total rules applied 1372 place count 743 transition count 5612
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 1372 place count 743 transition count 5588
Deduced a syphon composed of 24 places in 12 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 1420 place count 719 transition count 5588
Performed 432 Post agglomeration using F-continuation condition.Transition count delta: 432
Deduced a syphon composed of 432 places in 1 ms
Reduce places removed 432 places and 0 transitions.
Iterating global reduction 2 with 864 rules applied. Total rules applied 2284 place count 287 transition count 5156
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 2314 place count 287 transition count 5126
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 2362 place count 263 transition count 5180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 2368 place count 263 transition count 5174
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 2380 place count 257 transition count 5234
Applied a total of 2380 rules in 476 ms. Remains 257 /1888 variables (removed 1631) and now considering 5234/6804 (removed 1570) transitions.
[2024-05-21 06:40:16] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
// Phase 1: matrix 5007 rows 257 cols
[2024-05-21 06:40:16] [INFO ] Computed 18 invariants in 107 ms
[2024-05-21 06:40:22] [INFO ] Implicit Places using invariants in 5849 ms returned []
[2024-05-21 06:40:22] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-21 06:40:22] [INFO ] Invariant cache hit.
[2024-05-21 06:40:23] [INFO ] State equation strengthened by 343 read => feed constraints.
[2024-05-21 06:40:40] [INFO ] Implicit Places using invariants and state equation in 18151 ms returned []
Implicit Place search using SMT with State Equation took 24044 ms to find 0 implicit places.
Running 5233 sub problems to find dead transitions.
[2024-05-21 06:40:40] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-21 06:40:40] [INFO ] Invariant cache hit.
[2024-05-21 06:40:40] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 5233 unsolved
SMT process timed out in 107990ms, After SMT, problems are : Problem set: 0 solved, 5233 unsolved
Search for dead transitions found 0 dead transitions in 108097ms
Starting structural reductions in LIVENESS mode, iteration 1 : 257/1888 places, 5234/6804 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 132693 ms. Remains : 257/1888 places, 5234/6804 transitions.
Discarding 778 transitions out of 5234. Remains 4456
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1029 resets) in 11602 ms. (3 steps per ms) remains 4265/4455 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 4265/4265 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 4265/4265 properties
Probabilistic random walk after 30001 steps, saw 7914 distinct states, run finished after 2350 ms. (steps per millisecond=12 ) properties seen :0
[2024-05-21 06:42:39] [INFO ] Flow matrix only has 5007 transitions (discarded 227 similar events)
[2024-05-21 06:42:39] [INFO ] Invariant cache hit.
[2024-05-21 06:42:39] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 4265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 208/5264 variables, and 208 constraints, problems are : Problem set: 0 solved, 4265 unsolved in 5140 ms.
Refiners :[Domain max(s): 208/257 constraints, Generalized P Invariants (flows): 0/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/343 constraints, PredecessorRefiner: 4265/169 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 4265 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 208/5264 variables, and 208 constraints, problems are : Problem set: 0 solved, 4265 unsolved in 5052 ms.
Refiners :[Domain max(s): 208/257 constraints, Generalized P Invariants (flows): 0/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/343 constraints, PredecessorRefiner: 4096/169 constraints, Known Traps: 0/0 constraints]
After SMT, in 86392ms problems are : Problem set: 0 solved, 4265 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 208 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5234/5234 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 257 transition count 5186
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 257 transition count 5138
Applied a total of 96 rules in 193 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5234 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 257/257 places, 5138/5234 transitions.
RANDOM walk for 449559 steps (11047 resets) in 120004 ms. (3 steps per ms) remains 4259/4265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 79 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 105 ms. (37 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 81 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 84 ms. (47 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (9 resets) in 91 ms. (43 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 87 ms. (45 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 95 ms. (41 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 90 ms. (43 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 95 ms. (41 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 102 ms. (38 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 93 ms. (42 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 100 ms. (39 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 90 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (12 resets) in 103 ms. (38 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (9 resets) in 78 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 82 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 73 ms. (54 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 85 ms. (46 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 83 ms. (47 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 89 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 101 ms. (39 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 93 ms. (42 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (9 resets) in 62 ms. (63 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 69 ms. (57 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 4259/4259 properties
Probabilistic random walk after 1000001 steps, saw 137050 distinct states, run finished after 44010 ms. (steps per millisecond=22 ) properties seen :0
[2024-05-21 06:45:21] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 06:45:21] [INFO ] Computed 18 invariants in 68 ms
[2024-05-21 06:45:21] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 202/5215 variables, and 202 constraints, problems are : Problem set: 0 solved, 4259 unsolved in 45061 ms.
Refiners :[Domain max(s): 202/257 constraints, Generalized P Invariants (flows): 0/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 4259/163 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 2 (OVERLAPS) 42/244 variables, 18/220 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 42/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/5215 variables, and 262 constraints, problems are : Problem set: 0 solved, 4259 unsolved in 45048 ms.
Refiners :[Domain max(s): 244/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 4096/163 constraints, Known Traps: 0/0 constraints]
After SMT, in 165757ms problems are : Problem set: 0 solved, 4259 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 202 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Applied a total of 0 rules in 57 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5138 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 257/257 places, 5138/5138 transitions.
RANDOM walk for 431488 steps (10591 resets) in 120004 ms. (3 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 56 ms. (70 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 65 ms. (60 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (10 resets) in 68 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (11 resets) in 66 ms. (59 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 64 ms. (61 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 71 ms. (55 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 72 ms. (54 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 68 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 67 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 65 ms. (60 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (11 resets) in 75 ms. (52 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (12 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 63 ms. (62 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 68 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 55 ms. (71 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 65 ms. (60 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 67 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 60 ms. (65 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 71 ms. (55 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (12 resets) in 73 ms. (54 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 62 ms. (63 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 63 ms. (62 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (12 resets) in 71 ms. (55 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (11 resets) in 71 ms. (55 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 62 ms. (63 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 4259/4259 properties
Probabilistic random walk after 1000001 steps, saw 137050 distinct states, run finished after 43466 ms. (steps per millisecond=23 ) properties seen :0
[2024-05-21 06:49:21] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:49:21] [INFO ] Invariant cache hit.
[2024-05-21 06:49:21] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 2 (OVERLAPS) 42/244 variables, 18/220 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 42/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/5215 variables, and 262 constraints, problems are : Problem set: 0 solved, 4259 unsolved in 75054 ms.
Refiners :[Domain max(s): 244/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 4259/163 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 2 (OVERLAPS) 42/244 variables, 18/220 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 42/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 5 (OVERLAPS) 4958/5202 variables, 244/506 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
SMT process timed out in 224315ms, After SMT, problems are : Problem set: 0 solved, 4259 unsolved
Fused 4259 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 233 ms.
Support contains 202 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Applied a total of 0 rules in 63 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5138 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 257/257 places, 5138/5138 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Applied a total of 0 rules in 51 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5138 (removed 0) transitions.
[2024-05-21 06:53:06] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:53:06] [INFO ] Invariant cache hit.
[2024-05-21 06:53:06] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-21 06:53:06] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:53:06] [INFO ] Invariant cache hit.
[2024-05-21 06:53:07] [INFO ] State equation strengthened by 336 read => feed constraints.
[2024-05-21 06:53:08] [INFO ] Implicit Places using invariants and state equation in 1643 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
[2024-05-21 06:53:09] [INFO ] Redundant transitions in 1073 ms returned []
Running 5137 sub problems to find dead transitions.
[2024-05-21 06:53:09] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:53:09] [INFO ] Invariant cache hit.
[2024-05-21 06:53:09] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 18/274 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 256/5215 variables, and 274 constraints, problems are : Problem set: 0 solved, 5137 unsolved in 30060 ms.
Refiners :[Domain max(s): 256/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 5137/1041 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5137 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 18/274 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 256/5215 variables, and 274 constraints, problems are : Problem set: 0 solved, 5137 unsolved in 30052 ms.
Refiners :[Domain max(s): 256/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 4096/1041 constraints, Known Traps: 0/0 constraints]
After SMT, in 137755ms problems are : Problem set: 0 solved, 5137 unsolved
Search for dead transitions found 0 dead transitions in 137810ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140706 ms. Remains : 257/257 places, 5138/5138 transitions.
RANDOM walk for 400000 steps (9806 resets) in 8064 ms. (49 steps per ms) remains 82/202 properties
Running SMT prover for 82 properties.
[2024-05-21 06:55:29] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:55:29] [INFO ] Invariant cache hit.
[2024-05-21 06:55:29] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 4 ms returned sat
SMT process timed out, exceeded limit of 100
[2024-05-21 06:55:30] [INFO ] After 1196ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :82
[2024-05-21 06:55:30] [INFO ] After 1303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :82
RANDOM walk for 252633 steps (6140 resets) in 120004 ms. (2 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 83 ms. (47 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 78 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 105 ms. (37 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 106 ms. (37 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 79 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 91 ms. (43 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 109 ms. (36 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 108 ms. (36 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 119 ms. (33 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 82 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 100 ms. (39 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (11 resets) in 114 ms. (34 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 90 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4002 steps (9 resets) in 105 ms. (37 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 95 ms. (41 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 88 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (10 resets) in 116 ms. (34 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (9 resets) in 89 ms. (44 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (10 resets) in 106 ms. (37 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (11 resets) in 103 ms. (38 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (9 resets) in 83 ms. (47 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 4259/4259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 4259/4259 properties
Probabilistic random walk after 1000001 steps, saw 137050 distinct states, run finished after 44218 ms. (steps per millisecond=22 ) properties seen :0
[2024-05-21 06:56:46] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 06:56:46] [INFO ] Invariant cache hit.
[2024-05-21 06:56:46] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 2 (OVERLAPS) 42/244 variables, 18/220 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 42/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/5215 variables, and 262 constraints, problems are : Problem set: 0 solved, 4259 unsolved in 90066 ms.
Refiners :[Domain max(s): 244/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 4259/163 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 202/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 2 (OVERLAPS) 42/244 variables, 18/220 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 42/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
At refinement iteration 5 (OVERLAPS) 4958/5202 variables, 244/506 constraints. Problems are: Problem set: 0 solved, 4259 unsolved
SMT process timed out in 255234ms, After SMT, problems are : Problem set: 0 solved, 4259 unsolved
Fused 4259 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 216 ms.
Support contains 202 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Applied a total of 0 rules in 51 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5138 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 257/257 places, 5138/5138 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Applied a total of 0 rules in 47 ms. Remains 257 /257 variables (removed 0) and now considering 5138/5138 (removed 0) transitions.
[2024-05-21 07:01:01] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:01:01] [INFO ] Invariant cache hit.
[2024-05-21 07:01:02] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-21 07:01:02] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:01:02] [INFO ] Invariant cache hit.
[2024-05-21 07:01:03] [INFO ] State equation strengthened by 336 read => feed constraints.
[2024-05-21 07:01:03] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2024-05-21 07:01:04] [INFO ] Redundant transitions in 821 ms returned []
Running 5137 sub problems to find dead transitions.
[2024-05-21 07:01:04] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:01:04] [INFO ] Invariant cache hit.
[2024-05-21 07:01:04] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 18/274 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 256/5215 variables, and 274 constraints, problems are : Problem set: 0 solved, 5137 unsolved in 30058 ms.
Refiners :[Domain max(s): 256/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/257 constraints, ReadFeed: 0/336 constraints, PredecessorRefiner: 5137/1041 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5137 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 18/274 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 5137 unsolved
SMT process timed out in 137444ms, After SMT, problems are : Problem set: 0 solved, 5137 unsolved
Search for dead transitions found 0 dead transitions in 137497ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140015 ms. Remains : 257/257 places, 5138/5138 transitions.
RANDOM walk for 400000 steps (9808 resets) in 6281 ms. (63 steps per ms) remains 84/202 properties
Running SMT prover for 84 properties.
[2024-05-21 07:03:23] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:23] [INFO ] Invariant cache hit.
[2024-05-21 07:03:23] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 4 ms returned sat
SMT process timed out, exceeded limit of 100
[2024-05-21 07:03:24] [INFO ] After 1159ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :84
[2024-05-21 07:03:24] [INFO ] After 1252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :84
RANDOM walk for 40000 steps (983 resets) in 487 ms. (81 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210463 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210463 steps, saw 37907 distinct states, run finished after 3004 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:03:28] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:28] [INFO ] Invariant cache hit.
[2024-05-21 07:03:28] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 7/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4623/5183 variables, 208/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1343 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 7/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/560 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4623/5183 variables, 208/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1399 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2768ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 72 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 5 ms.
RANDOM walk for 40000 steps (998 resets) in 499 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (54 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211079 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211079 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:03:34] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:34] [INFO ] Invariant cache hit.
[2024-05-21 07:03:34] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 7/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4619/5184 variables, 209/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1343 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 7/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4619/5184 variables, 209/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1380 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2749ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1234 steps, including 33 resets, run visited all 1 properties in 10 ms. (steps per millisecond=123 )
Parikh walk visited 1 properties in 10 ms.
RANDOM walk for 40000 steps (981 resets) in 480 ms. (83 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 208888 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 208888 steps, saw 37729 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:03:40] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:40] [INFO ] Invariant cache hit.
[2024-05-21 07:03:40] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4623/5183 variables, 212/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1308 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/560 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4623/5183 variables, 212/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1357 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2691ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 46 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (966 resets) in 409 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (50 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211269 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211269 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:03:45] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:45] [INFO ] Invariant cache hit.
[2024-05-21 07:03:45] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4619/5184 variables, 213/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1379 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4619/5184 variables, 213/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1515 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2924ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 34 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (987 resets) in 455 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211036 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211036 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:03:52] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:52] [INFO ] Invariant cache hit.
[2024-05-21 07:03:52] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4623/5183 variables, 213/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1328 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/560 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4623/5183 variables, 213/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1346 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2702ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 72 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (962 resets) in 403 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210423 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210423 steps, saw 37903 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:03:57] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:03:57] [INFO ] Invariant cache hit.
[2024-05-21 07:03:57] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4619/5184 variables, 214/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1410 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4619/5184 variables, 214/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1346 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2786ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 87 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=43 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (977 resets) in 442 ms. (90 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (49 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210942 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210942 steps, saw 37942 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:03] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:03] [INFO ] Invariant cache hit.
[2024-05-21 07:04:03] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4623/5183 variables, 211/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1311 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/560 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4623/5183 variables, 211/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1329 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2668ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 32 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (973 resets) in 468 ms. (85 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (51 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211297 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211297 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:09] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:09] [INFO ] Invariant cache hit.
[2024-05-21 07:04:09] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4619/5184 variables, 212/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1545 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 435/446 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/565 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4619/5184 variables, 212/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1354 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2936ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 44 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (958 resets) in 450 ms. (88 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211138 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211138 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:15] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:15] [INFO ] Invariant cache hit.
[2024-05-21 07:04:15] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 429/440 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/559 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/559 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/559 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4624/5183 variables, 209/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1350 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 429/440 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/559 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/559 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/559 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/559 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4624/5183 variables, 209/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1429 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2807ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 745 steps, including 18 resets, run visited all 1 properties in 7 ms. (steps per millisecond=106 )
Parikh walk visited 1 properties in 8 ms.
RANDOM walk for 40000 steps (970 resets) in 416 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211519 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211519 steps, saw 37945 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:21] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:21] [INFO ] Invariant cache hit.
[2024-05-21 07:04:21] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 434/445 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/445 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/564 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/564 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/564 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4620/5184 variables, 210/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1300 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 434/445 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/445 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/564 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/564 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/564 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/564 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4620/5184 variables, 210/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1339 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2666ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.6 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -173
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 1 with 32 rules applied. Total rules applied 77 place count 200 transition count 1181
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 93 place count 200 transition count 1165
Drop transitions (Redundant composition of simpler transitions.) removed 172 transitions
Redundant transition composition rules discarded 172 transitions
Iterating global reduction 2 with 172 rules applied. Total rules applied 265 place count 200 transition count 993
Free-agglomeration rule applied 61 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 61 rules applied. Total rules applied 326 place count 200 transition count 902
Reduce places removed 61 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 139 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 211 transitions.
Graph (complete) has 1211 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 273 rules applied. Total rules applied 599 place count 138 transition count 691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 600 place count 138 transition count 690
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 606 place count 132 transition count 648
Iterating global reduction 4 with 6 rules applied. Total rules applied 612 place count 132 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 720 place count 132 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 721 place count 131 transition count 539
Applied a total of 721 rules in 158 ms. Remains 131 /257 variables (removed 126) and now considering 539/5138 (removed 4599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 131/257 places, 539/5138 transitions.
RANDOM walk for 1756 steps (27 resets) in 30 ms. (56 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (991 resets) in 2319 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210597 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210597 steps, saw 37918 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:28] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:28] [INFO ] Invariant cache hit.
[2024-05-21 07:04:28] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 425/436 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/555 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/555 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4628/5183 variables, 213/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5183 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1361 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 425/436 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/555 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/555 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/555 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4628/5183 variables, 213/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5183 variables, 96/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1367 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2755ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 75 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (979 resets) in 450 ms. (88 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211181 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211181 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:34] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:34] [INFO ] Invariant cache hit.
[2024-05-21 07:04:34] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4624/5184 variables, 214/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5184 variables, 97/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 330/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 31/5215 variables, 26/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 26/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1323 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 430/441 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/441 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 119/560 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 119/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/560 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4624/5184 variables, 214/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5184 variables, 97/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5184 variables, 330/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5184 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 31/5215 variables, 26/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 26/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1342 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2695ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (983 resets) in 455 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (52 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210071 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210071 steps, saw 37866 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:40] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:04:40] [INFO ] Invariant cache hit.
[2024-05-21 07:04:40] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1138 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1292 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2464ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 54 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 608 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 608 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1382 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (109 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1434677 steps, run timeout after 3001 ms. (steps per millisecond=478 ) properties seen :0 out of 1
Probabilistic random walk after 1434677 steps, saw 211330 distinct states, run finished after 3001 ms. (steps per millisecond=478 ) properties seen :0
[2024-05-21 07:04:46] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:04:46] [INFO ] Computed 18 invariants in 7 ms
[2024-05-21 07:04:46] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 119 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 151 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 283ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 82 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (996 resets) in 758 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (54 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210570 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210570 steps, saw 37918 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:04:49] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:04:49] [INFO ] Computed 18 invariants in 42 ms
[2024-05-21 07:04:49] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1174 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1312 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2573ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 171 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1508 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (113 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1577468 steps, run timeout after 3001 ms. (steps per millisecond=525 ) properties seen :0 out of 1
Probabilistic random walk after 1577468 steps, saw 199572 distinct states, run finished after 3001 ms. (steps per millisecond=525 ) properties seen :0
[2024-05-21 07:04:55] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:04:55] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:04:55] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 152 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 285ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 0 ms.
RANDOM walk for 1461 steps (31 resets) in 27 ms. (52 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (974 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (51 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210027 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 210027 steps, saw 37866 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:04:59] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:04:59] [INFO ] Computed 18 invariants in 40 ms
[2024-05-21 07:04:59] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1225 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1307 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2614ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 149 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1361 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (113 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1357077 steps, run timeout after 3001 ms. (steps per millisecond=452 ) properties seen :0 out of 1
Probabilistic random walk after 1357077 steps, saw 200113 distinct states, run finished after 3001 ms. (steps per millisecond=452 ) properties seen :0
[2024-05-21 07:05:04] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:04] [INFO ] Computed 18 invariants in 4 ms
[2024-05-21 07:05:04] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 119 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 602/602 transitions.
Applied a total of 0 rules in 9 ms. Remains 143 /143 variables (removed 0) and now considering 602/602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 143/143 places, 602/602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 602/602 transitions.
Applied a total of 0 rules in 8 ms. Remains 143 /143 variables (removed 0) and now considering 602/602 (removed 0) transitions.
[2024-05-21 07:05:05] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
[2024-05-21 07:05:05] [INFO ] Invariant cache hit.
[2024-05-21 07:05:05] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-21 07:05:05] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
[2024-05-21 07:05:05] [INFO ] Invariant cache hit.
[2024-05-21 07:05:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 07:05:06] [INFO ] Implicit Places using invariants and state equation in 835 ms returned [0, 2, 19, 34, 36, 51, 53, 68, 70, 85, 87]
[2024-05-21 07:05:06] [INFO ] Actually due to overlaps returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 972 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 142/143 places, 601/602 transitions.
Applied a total of 0 rules in 8 ms. Remains 142 /142 variables (removed 0) and now considering 601/601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 988 ms. Remains : 142/143 places, 601/602 transitions.
RANDOM walk for 40000 steps (1276 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (111 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1259920 steps, run timeout after 3001 ms. (steps per millisecond=419 ) properties seen :0 out of 1
Probabilistic random walk after 1259920 steps, saw 197583 distinct states, run finished after 3001 ms. (steps per millisecond=419 ) properties seen :0
[2024-05-21 07:05:09] [INFO ] Flow matrix only has 319 transitions (discarded 282 similar events)
// Phase 1: matrix 319 rows 142 cols
[2024-05-21 07:05:09] [INFO ] Computed 18 invariants in 4 ms
[2024-05-21 07:05:09] [INFO ] State equation strengthened by 8 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) 22/23 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/64 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 211/275 variables, 64/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/383 variables, 30/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/449 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 6/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/449 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/461 variables, 12/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/461 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/461 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 168 constraints, problems are : Problem set: 0 solved, 1 unsolved in 135 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 142/142 constraints, ReadFeed: 8/8 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) 22/23 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/64 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 211/275 variables, 64/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/383 variables, 30/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/449 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/449 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/449 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/461 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/461 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/461 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 150 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 142/142 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 297ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3207 steps, including 84 resets, run visited all 1 properties in 12 ms. (steps per millisecond=267 )
Parikh walk visited 1 properties in 12 ms.
RANDOM walk for 40000 steps (962 resets) in 553 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210576 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210576 steps, saw 37918 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:05:12] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:12] [INFO ] Computed 18 invariants in 42 ms
[2024-05-21 07:05:12] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1258 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1296 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2643ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 144 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1488 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1562884 steps, run timeout after 3001 ms. (steps per millisecond=520 ) properties seen :0 out of 1
Probabilistic random walk after 1562884 steps, saw 197943 distinct states, run finished after 3001 ms. (steps per millisecond=520 ) properties seen :0
[2024-05-21 07:05:18] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:18] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:05:18] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 149 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 269ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 82 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 1 properties in 0 ms.
RANDOM walk for 803 steps (19 resets) in 16 ms. (47 steps per ms) remains 0/1 properties
RANDOM walk for 557 steps (10 resets) in 12 ms. (42 steps per ms) remains 0/1 properties
RANDOM walk for 265 steps (3 resets) in 9 ms. (26 steps per ms) remains 0/1 properties
RANDOM walk for 3368 steps (79 resets) in 48 ms. (68 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (972 resets) in 451 ms. (88 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209319 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209319 steps, saw 37815 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:05:22] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:22] [INFO ] Computed 18 invariants in 38 ms
[2024-05-21 07:05:22] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1158 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1276 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2511ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 146 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1366 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (110 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1348904 steps, run timeout after 3001 ms. (steps per millisecond=449 ) properties seen :0 out of 1
Probabilistic random walk after 1348904 steps, saw 197749 distinct states, run finished after 3001 ms. (steps per millisecond=449 ) properties seen :0
[2024-05-21 07:05:27] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:27] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:05:27] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 167 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 300ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 0 ms.
RANDOM walk for 40000 steps (989 resets) in 424 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209778 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209778 steps, saw 37842 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:05:31] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:31] [INFO ] Computed 18 invariants in 36 ms
[2024-05-21 07:05:31] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1249 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1334 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2657ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 163 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1512 resets) in 155 ms. (256 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (111 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1569925 steps, run timeout after 3001 ms. (steps per millisecond=523 ) properties seen :0 out of 1
Probabilistic random walk after 1569925 steps, saw 198757 distinct states, run finished after 3001 ms. (steps per millisecond=523 ) properties seen :0
[2024-05-21 07:05:37] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:37] [INFO ] Computed 18 invariants in 4 ms
[2024-05-21 07:05:37] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 118 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 152 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 280ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 90 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 7005 steps (161 resets) in 85 ms. (81 steps per ms) remains 0/1 properties
RANDOM walk for 579 steps (11 resets) in 14 ms. (38 steps per ms) remains 0/1 properties
RANDOM walk for 157 steps (1 resets) in 6 ms. (22 steps per ms) remains 0/1 properties
RANDOM walk for 2889 steps (67 resets) in 43 ms. (65 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (988 resets) in 472 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 212116 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 212116 steps, saw 38075 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:05:40] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:40] [INFO ] Computed 18 invariants in 41 ms
[2024-05-21 07:05:41] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1177 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1293 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2543ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 139 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1368 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (110 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1526949 steps, run timeout after 3001 ms. (steps per millisecond=508 ) properties seen :0 out of 1
Probabilistic random walk after 1526949 steps, saw 188359 distinct states, run finished after 3001 ms. (steps per millisecond=508 ) properties seen :0
[2024-05-21 07:05:46] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:46] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:05:46] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 152 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 286ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 4829 steps, including 132 resets, run visited all 1 properties in 15 ms. (steps per millisecond=321 )
Parikh walk visited 1 properties in 15 ms.
RANDOM walk for 40000 steps (974 resets) in 411 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210675 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210675 steps, saw 37919 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:05:50] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:50] [INFO ] Computed 18 invariants in 40 ms
[2024-05-21 07:05:50] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1139 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1286 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2509ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 140 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1488 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (112 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1552754 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :0 out of 1
Probabilistic random walk after 1552754 steps, saw 196857 distinct states, run finished after 3001 ms. (steps per millisecond=517 ) properties seen :0
[2024-05-21 07:05:55] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:05:55] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:05:55] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 155 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 290ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 0 ms.
RANDOM walk for 3430 steps (82 resets) in 54 ms. (62 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (991 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211499 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211499 steps, saw 37945 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:05:59] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:05:59] [INFO ] Computed 18 invariants in 44 ms
[2024-05-21 07:05:59] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/81 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 49/130 variables, 6/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 49/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1126 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/81 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 49/130 variables, 6/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 49/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1365 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2569ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 241 transition count 1039
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 241 transition count 1039
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 238 transition count 1036
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 238 transition count 1036
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 236 transition count 1034
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 236 transition count 1034
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 235 transition count 1033
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 235 transition count 1033
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 68 place count 223 transition count 1147
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 80 place count 223 transition count 1135
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 1 with 120 rules applied. Total rules applied 200 place count 223 transition count 1015
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 1 with 66 rules applied. Total rules applied 266 place count 223 transition count 919
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 1 with 282 rules applied. Total rules applied 548 place count 157 transition count 703
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 554 place count 151 transition count 661
Iterating global reduction 2 with 6 rules applied. Total rules applied 560 place count 151 transition count 661
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 2 with 108 rules applied. Total rules applied 668 place count 151 transition count 553
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 674 place count 151 transition count 604
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 680 place count 145 transition count 604
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 681 place count 145 transition count 604
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 682 place count 144 transition count 603
Applied a total of 682 rules in 193 ms. Remains 144 /257 variables (removed 113) and now considering 603/5138 (removed 4535) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 144/257 places, 603/5138 transitions.
RANDOM walk for 40000 steps (1472 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (110 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1584764 steps, run timeout after 3001 ms. (steps per millisecond=528 ) properties seen :0 out of 1
Probabilistic random walk after 1584764 steps, saw 194697 distinct states, run finished after 3001 ms. (steps per millisecond=528 ) properties seen :0
[2024-05-21 07:06:05] [INFO ] Flow matrix only has 321 transitions (discarded 282 similar events)
// Phase 1: matrix 321 rows 144 cols
[2024-05-21 07:06:05] [INFO ] Computed 18 invariants in 2 ms
[2024-05-21 07:06:05] [INFO ] State equation strengthened by 8 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) 26/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/66 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 213/279 variables, 66/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/387 variables, 30/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/453 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/465 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/465 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/465 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 465/465 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 124 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 144/144 constraints, ReadFeed: 8/8 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) 26/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/66 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 213/279 variables, 66/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/387 variables, 30/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/453 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 6/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/465 variables, 12/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/465 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/465 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 465/465 variables, and 171 constraints, problems are : Problem set: 0 solved, 1 unsolved in 151 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 144/144 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 282ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 82 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 2546 steps (56 resets) in 45 ms. (55 steps per ms) remains 0/1 properties
RANDOM walk for 163 steps (3 resets) in 8 ms. (18 steps per ms) remains 0/1 properties
RANDOM walk for 857 steps (16 resets) in 22 ms. (37 steps per ms) remains 0/1 properties
RANDOM walk for 256 steps (4 resets) in 9 ms. (25 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (976 resets) in 410 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (57 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211253 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211253 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:06:08] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:06:08] [INFO ] Computed 18 invariants in 37 ms
[2024-05-21 07:06:08] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1268 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1263 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2601ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 153 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1380 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (110 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1352150 steps, run timeout after 3001 ms. (steps per millisecond=450 ) properties seen :0 out of 1
Probabilistic random walk after 1352150 steps, saw 198620 distinct states, run finished after 3001 ms. (steps per millisecond=450 ) properties seen :0
[2024-05-21 07:06:14] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:06:14] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:06:14] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 120 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 157 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 286ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 82 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (992 resets) in 433 ms. (92 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (57 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210045 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 210045 steps, saw 37866 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:06:18] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:06:18] [INFO ] Computed 18 invariants in 40 ms
[2024-05-21 07:06:18] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1305 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1244 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2626ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 142 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1514 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (115 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1565875 steps, run timeout after 3001 ms. (steps per millisecond=521 ) properties seen :0 out of 1
Probabilistic random walk after 1565875 steps, saw 198270 distinct states, run finished after 3001 ms. (steps per millisecond=521 ) properties seen :0
[2024-05-21 07:06:23] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:06:23] [INFO ] Computed 18 invariants in 6 ms
[2024-05-21 07:06:23] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 130 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 298ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 90 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 390 steps (8 resets) in 13 ms. (27 steps per ms) remains 0/1 properties
RANDOM walk for 186 steps (4 resets) in 9 ms. (18 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (1004 resets) in 430 ms. (92 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 206722 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 206722 steps, saw 37433 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:06:27] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:06:27] [INFO ] Computed 18 invariants in 39 ms
[2024-05-21 07:06:27] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1220 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/130 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 121/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1378 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2678ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 155 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1365 resets) in 142 ms. (279 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (110 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1376830 steps, run timeout after 3001 ms. (steps per millisecond=458 ) properties seen :0 out of 1
Probabilistic random walk after 1376830 steps, saw 181486 distinct states, run finished after 3001 ms. (steps per millisecond=458 ) properties seen :0
[2024-05-21 07:06:33] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:06:33] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:06:33] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 129 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 311ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (971 resets) in 415 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 202992 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 202992 steps, saw 36956 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:06:36] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:06:36] [INFO ] Computed 18 invariants in 38 ms
[2024-05-21 07:06:36] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1367 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 120/130 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 120/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1389 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2839ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 51 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 256 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2049 transitions
Reduce isomorphic transitions removed 2049 transitions.
Iterating post reduction 0 with 2049 rules applied. Total rules applied 2050 place count 256 transition count 3089
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 2051 place count 255 transition count 3089
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 2066 place count 240 transition count 1038
Iterating global reduction 2 with 15 rules applied. Total rules applied 2081 place count 240 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2084 place count 237 transition count 1035
Iterating global reduction 2 with 3 rules applied. Total rules applied 2087 place count 237 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2089 place count 235 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 2091 place count 235 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2092 place count 234 transition count 1032
Iterating global reduction 2 with 1 rules applied. Total rules applied 2093 place count 234 transition count 1032
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 2117 place count 222 transition count 1146
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2129 place count 222 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 2249 place count 222 transition count 1014
Free-agglomeration rule applied 66 times with reduction of 30 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2315 place count 222 transition count 918
Reduce places removed 66 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 3 with 282 rules applied. Total rules applied 2597 place count 156 transition count 702
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 2603 place count 150 transition count 660
Iterating global reduction 4 with 6 rules applied. Total rules applied 2609 place count 150 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 2717 place count 150 transition count 552
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2723 place count 150 transition count 603
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2729 place count 144 transition count 603
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2730 place count 144 transition count 603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2731 place count 143 transition count 602
Applied a total of 2731 rules in 149 ms. Remains 143 /257 variables (removed 114) and now considering 602/5138 (removed 4536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 143/257 places, 602/5138 transitions.
RANDOM walk for 40000 steps (1504 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (115 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1466574 steps, run timeout after 3001 ms. (steps per millisecond=488 ) properties seen :0 out of 1
Probabilistic random walk after 1466574 steps, saw 186588 distinct states, run finished after 3001 ms. (steps per millisecond=488 ) properties seen :0
[2024-05-21 07:06:42] [INFO ] Flow matrix only has 320 transitions (discarded 282 similar events)
// Phase 1: matrix 320 rows 143 cols
[2024-05-21 07:06:42] [INFO ] Computed 18 invariants in 3 ms
[2024-05-21 07:06:42] [INFO ] State equation strengthened by 8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 66/451 variables, 36/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 6/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/463 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/463 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 129 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 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) 24/25 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/277 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 108/385 variables, 30/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 66/451 variables, 36/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/451 variables, 6/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/451 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/463 variables, 12/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/463 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 463/463 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 170 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 143/143 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 310ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 678 steps (14 resets) in 18 ms. (35 steps per ms) remains 0/1 properties
RANDOM walk for 286 steps (5 resets) in 9 ms. (28 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (975 resets) in 422 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 207767 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 207767 steps, saw 37611 distinct states, run finished after 3002 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:06:46] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
// Phase 1: matrix 4958 rows 257 cols
[2024-05-21 07:06:46] [INFO ] Computed 18 invariants in 51 ms
[2024-05-21 07:06:46] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4793/5038 variables, 158/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5038 variables, 32/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 270/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 167/5205 variables, 82/701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5205 variables, 82/783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 65/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 10/5215 variables, 10/858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5215 variables, 10/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1463 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4793/5038 variables, 158/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 32/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 270/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5038 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 167/5205 variables, 82/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 82/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 65/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5205 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 10/5215 variables, 10/859 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 10/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1452 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2998ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 64 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (988 resets) in 506 ms. (78 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211791 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211791 steps, saw 38024 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:06:52] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:06:52] [INFO ] Invariant cache hit.
[2024-05-21 07:06:52] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 423/438 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/438 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/438 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/557 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4626/5183 variables, 211/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1427 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 423/438 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/438 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/438 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/557 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4626/5183 variables, 211/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1421 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2872ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 80 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1172 steps (17 resets) in 9 ms. (117 steps per ms) remains 0/1 properties
RANDOM walk for 196 steps (5 resets) in 7 ms. (24 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (979 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209295 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209295 steps, saw 37810 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:06:58] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:06:58] [INFO ] Invariant cache hit.
[2024-05-21 07:06:58] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1071 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1288 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2383ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 69 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 220 transition count 1012
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 220 transition count 1012
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 218 transition count 1010
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 218 transition count 1010
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 217 transition count 1009
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 217 transition count 1009
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 79 place count 199 transition count 1201
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 97 place count 199 transition count 1183
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 289 place count 199 transition count 991
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 349 place count 199 transition count 901
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1208 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 620 place count 138 transition count 691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 621 place count 138 transition count 690
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 627 place count 132 transition count 648
Iterating global reduction 4 with 6 rules applied. Total rules applied 633 place count 132 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 741 place count 132 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 742 place count 131 transition count 539
Applied a total of 742 rules in 81 ms. Remains 131 /257 variables (removed 126) and now considering 539/5138 (removed 4599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 131/257 places, 539/5138 transitions.
RANDOM walk for 1616 steps (24 resets) in 8 ms. (179 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (973 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211722 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211722 steps, saw 37992 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:07:04] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:04] [INFO ] Invariant cache hit.
[2024-05-21 07:07:04] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1101 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1418 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2544ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 77 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 220 transition count 1012
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 220 transition count 1012
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 219 transition count 1011
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 218 transition count 1010
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 218 transition count 1010
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 77 place count 200 transition count 1202
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 95 place count 200 transition count 1184
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 287 place count 200 transition count 992
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 347 place count 200 transition count 902
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1210 edges and 140 vertex of which 139 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 618 place count 139 transition count 692
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 619 place count 139 transition count 691
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 625 place count 133 transition count 649
Iterating global reduction 4 with 6 rules applied. Total rules applied 631 place count 133 transition count 649
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 739 place count 133 transition count 541
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 740 place count 132 transition count 540
Applied a total of 740 rules in 86 ms. Remains 132 /257 variables (removed 125) and now considering 540/5138 (removed 4598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 132/257 places, 540/5138 transitions.
RANDOM walk for 1292 steps (17 resets) in 11 ms. (107 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (976 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (54 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 203119 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 203119 steps, saw 36962 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:07:10] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:10] [INFO ] Invariant cache hit.
[2024-05-21 07:07:10] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1180 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1401 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2610ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 220 transition count 1012
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 220 transition count 1012
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 219 transition count 1011
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 219 transition count 1011
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 75 place count 201 transition count 1203
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 93 place count 201 transition count 1185
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 285 place count 201 transition count 993
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 345 place count 201 transition count 903
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1212 edges and 141 vertex of which 140 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 616 place count 140 transition count 693
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 617 place count 140 transition count 692
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 623 place count 134 transition count 650
Iterating global reduction 4 with 6 rules applied. Total rules applied 629 place count 134 transition count 650
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 737 place count 134 transition count 542
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 738 place count 133 transition count 541
Applied a total of 738 rules in 83 ms. Remains 133 /257 variables (removed 124) and now considering 541/5138 (removed 4597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 133/257 places, 541/5138 transitions.
RANDOM walk for 927 steps (13 resets) in 7 ms. (115 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (971 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (59 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204028 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 204028 steps, saw 36988 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:07:16] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:16] [INFO ] Invariant cache hit.
[2024-05-21 07:07:16] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1182 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1463 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2672ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 220 transition count 1012
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 220 transition count 1012
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 219 transition count 1011
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 219 transition count 1011
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 75 place count 201 transition count 1203
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 93 place count 201 transition count 1185
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 285 place count 201 transition count 993
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 345 place count 201 transition count 903
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1212 edges and 141 vertex of which 140 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 616 place count 140 transition count 693
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 617 place count 140 transition count 692
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 623 place count 134 transition count 650
Iterating global reduction 4 with 6 rules applied. Total rules applied 629 place count 134 transition count 650
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 737 place count 134 transition count 542
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 738 place count 133 transition count 541
Applied a total of 738 rules in 83 ms. Remains 133 /257 variables (removed 124) and now considering 541/5138 (removed 4597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 133/257 places, 541/5138 transitions.
RANDOM walk for 1035 steps (12 resets) in 8 ms. (115 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (994 resets) in 423 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 202897 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 202897 steps, saw 36947 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:07:22] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:22] [INFO ] Invariant cache hit.
[2024-05-21 07:07:22] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4793/5038 variables, 158/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5038 variables, 32/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 270/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 167/5205 variables, 82/701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5205 variables, 82/783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 65/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 10/5215 variables, 10/858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5215 variables, 10/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1523 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4793/5038 variables, 158/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 32/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 270/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5038 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 167/5205 variables, 82/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 82/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 65/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5205 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 10/5215 variables, 10/859 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 10/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1759 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3307ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 33 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (966 resets) in 410 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204575 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204575 steps, saw 37115 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:07:28] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:28] [INFO ] Invariant cache hit.
[2024-05-21 07:07:28] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 427/442 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/442 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/442 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/561 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/561 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/561 variables, 6/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4622/5183 variables, 207/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1401 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 427/442 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/442 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/442 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/561 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/561 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/561 variables, 6/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4622/5183 variables, 207/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1551 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2978ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 32 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 221 steps (5 resets) in 9 ms. (22 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (967 resets) in 414 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (55 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 203486 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 203486 steps, saw 36987 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:07:34] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:34] [INFO ] Invariant cache hit.
[2024-05-21 07:07:34] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1256 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1434 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2716ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 82 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 588 steps (6 resets) in 5 ms. (98 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (988 resets) in 422 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (51 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204382 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204382 steps, saw 37065 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:07:40] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:40] [INFO ] Invariant cache hit.
[2024-05-21 07:07:40] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1210 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1455 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2692ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 75 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 83 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1595 steps (23 resets) in 11 ms. (132 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (972 resets) in 423 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (58 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 203504 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 203504 steps, saw 36987 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:07:46] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:46] [INFO ] Invariant cache hit.
[2024-05-21 07:07:46] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1184 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1409 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2625ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 218 transition count 1010
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 218 transition count 1010
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 217 transition count 1009
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 217 transition count 1009
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 79 place count 199 transition count 1201
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 97 place count 199 transition count 1183
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 289 place count 199 transition count 991
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 349 place count 199 transition count 901
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1208 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 620 place count 138 transition count 691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 621 place count 138 transition count 690
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 627 place count 132 transition count 648
Iterating global reduction 4 with 6 rules applied. Total rules applied 633 place count 132 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 741 place count 132 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 742 place count 131 transition count 539
Applied a total of 742 rules in 82 ms. Remains 131 /257 variables (removed 126) and now considering 539/5138 (removed 4599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 131/257 places, 539/5138 transitions.
RANDOM walk for 1850 steps (29 resets) in 10 ms. (168 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (968 resets) in 412 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204697 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204697 steps, saw 37125 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:07:52] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:52] [INFO ] Invariant cache hit.
[2024-05-21 07:07:52] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1182 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1403 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2610ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 218 transition count 1010
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 218 transition count 1010
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 77 place count 200 transition count 1202
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 95 place count 200 transition count 1184
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 287 place count 200 transition count 992
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 347 place count 200 transition count 902
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1210 edges and 140 vertex of which 139 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 618 place count 139 transition count 692
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 619 place count 139 transition count 691
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 625 place count 133 transition count 649
Iterating global reduction 4 with 6 rules applied. Total rules applied 631 place count 133 transition count 649
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 739 place count 133 transition count 541
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 740 place count 132 transition count 540
Applied a total of 740 rules in 82 ms. Remains 132 /257 variables (removed 125) and now considering 540/5138 (removed 4598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 132/257 places, 540/5138 transitions.
RANDOM walk for 1557 steps (22 resets) in 10 ms. (141 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (980 resets) in 414 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204264 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204264 steps, saw 37045 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:07:58] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:07:58] [INFO ] Invariant cache hit.
[2024-05-21 07:07:58] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1201 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1359 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2587ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 76 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 218 transition count 1010
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 218 transition count 1010
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 77 place count 200 transition count 1202
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 95 place count 200 transition count 1184
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 287 place count 200 transition count 992
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 347 place count 200 transition count 902
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1210 edges and 140 vertex of which 139 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 618 place count 139 transition count 692
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 619 place count 139 transition count 691
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 625 place count 133 transition count 649
Iterating global reduction 4 with 6 rules applied. Total rules applied 631 place count 133 transition count 649
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 739 place count 133 transition count 541
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 740 place count 132 transition count 540
Applied a total of 740 rules in 81 ms. Remains 132 /257 variables (removed 125) and now considering 540/5138 (removed 4598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 132/257 places, 540/5138 transitions.
RANDOM walk for 1381 steps (22 resets) in 12 ms. (106 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (982 resets) in 411 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210686 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210686 steps, saw 37919 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:04] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:04] [INFO ] Invariant cache hit.
[2024-05-21 07:08:04] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4793/5038 variables, 158/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5038 variables, 32/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 270/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 167/5205 variables, 82/701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5205 variables, 82/783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 65/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 10/5215 variables, 10/858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5215 variables, 10/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1435 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4793/5038 variables, 158/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 32/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 270/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5038 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 167/5205 variables, 82/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 82/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 65/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5205 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 10/5215 variables, 10/859 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 10/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1444 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2916ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 387 steps, including 9 resets, run visited all 1 properties in 3 ms. (steps per millisecond=129 )
Parikh walk visited 1 properties in 3 ms.
RANDOM walk for 40000 steps (1000 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (49 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209908 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209908 steps, saw 37854 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:08:10] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:10] [INFO ] Invariant cache hit.
[2024-05-21 07:08:10] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 4/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4621/5183 variables, 209/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1377 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 4/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/562 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4621/5183 variables, 209/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1393 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2795ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 177 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=59 )
Parikh walk visited 1 properties in 3 ms.
RANDOM walk for 153 steps (2 resets) in 7 ms. (19 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (974 resets) in 412 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210980 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210980 steps, saw 37943 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:16] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:16] [INFO ] Invariant cache hit.
[2024-05-21 07:08:16] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1166 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1338 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2528ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 90 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 81 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 634 steps (9 resets) in 7 ms. (79 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (985 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209646 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209646 steps, saw 37838 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:08:22] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:22] [INFO ] Invariant cache hit.
[2024-05-21 07:08:22] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1126 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1329 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2481ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 81 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 923 steps (12 resets) in 10 ms. (83 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (977 resets) in 412 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211036 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211036 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:27] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:27] [INFO ] Invariant cache hit.
[2024-05-21 07:08:27] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1102 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1315 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2442ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 80 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1339 steps (19 resets) in 10 ms. (121 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (979 resets) in 436 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (54 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211014 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211014 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:33] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:33] [INFO ] Invariant cache hit.
[2024-05-21 07:08:33] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1107 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1310 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2442ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 79 place count 199 transition count 1201
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 97 place count 199 transition count 1183
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 289 place count 199 transition count 991
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 349 place count 199 transition count 901
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1208 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 620 place count 138 transition count 691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 621 place count 138 transition count 690
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 627 place count 132 transition count 648
Iterating global reduction 4 with 6 rules applied. Total rules applied 633 place count 132 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 741 place count 132 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 742 place count 131 transition count 539
Applied a total of 742 rules in 80 ms. Remains 131 /257 variables (removed 126) and now considering 539/5138 (removed 4599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 131/257 places, 539/5138 transitions.
RANDOM walk for 760 steps (10 resets) in 11 ms. (63 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (969 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211098 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211098 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:39] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:39] [INFO ] Invariant cache hit.
[2024-05-21 07:08:39] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1081 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1328 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2434ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 79 place count 199 transition count 1201
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 97 place count 199 transition count 1183
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 289 place count 199 transition count 991
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 349 place count 199 transition count 901
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1208 edges and 139 vertex of which 138 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 620 place count 138 transition count 691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 621 place count 138 transition count 690
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 627 place count 132 transition count 648
Iterating global reduction 4 with 6 rules applied. Total rules applied 633 place count 132 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 741 place count 132 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 742 place count 131 transition count 539
Applied a total of 742 rules in 80 ms. Remains 131 /257 variables (removed 126) and now considering 539/5138 (removed 4599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 131/257 places, 539/5138 transitions.
RANDOM walk for 1423 steps (20 resets) in 11 ms. (118 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 34973 steps (851 resets) in 396 ms. (88 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (988 resets) in 408 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211297 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211297 steps, saw 37944 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:45] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:45] [INFO ] Invariant cache hit.
[2024-05-21 07:08:45] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4621/5183 variables, 211/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1255 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/562 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4621/5183 variables, 211/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1368 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2654ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 74 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=74 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 155 steps (3 resets) in 8 ms. (17 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (989 resets) in 410 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (56 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209661 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209661 steps, saw 37838 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:08:50] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:50] [INFO ] Invariant cache hit.
[2024-05-21 07:08:51] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1158 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1338 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2522ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 86 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.0 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 92 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 2034 steps (34 resets) in 10 ms. (184 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (960 resets) in 498 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (58 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210959 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 210959 steps, saw 37943 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:08:56] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:08:56] [INFO ] Invariant cache hit.
[2024-05-21 07:08:56] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1109 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1309 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2443ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 78 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 86 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1344 steps (17 resets) in 12 ms. (103 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (972 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (56 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209898 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209898 steps, saw 37854 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:09:02] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:02] [INFO ] Invariant cache hit.
[2024-05-21 07:09:02] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1116 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1332 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2474ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 86 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 813 steps (11 resets) in 11 ms. (67 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (985 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (56 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 205895 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 205895 steps, saw 37316 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:08] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:08] [INFO ] Invariant cache hit.
[2024-05-21 07:09:08] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1129 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4938 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 265/5203 variables, 115/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 115/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 78/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1312 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2468ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 73 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 87 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 584 steps (8 resets) in 7 ms. (73 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (955 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (51 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204186 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204186 steps, saw 37035 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:14] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:14] [INFO ] Invariant cache hit.
[2024-05-21 07:09:14] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1184 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1407 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2618ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 59 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 88 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 920 steps (12 resets) in 8 ms. (102 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (975 resets) in 420 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (50 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 203863 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 203863 steps, saw 36987 distinct states, run finished after 3003 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-21 07:09:20] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:20] [INFO ] Invariant cache hit.
[2024-05-21 07:09:20] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4793/5038 variables, 158/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5038 variables, 32/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 270/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 167/5205 variables, 82/701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5205 variables, 82/783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 65/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 10/5215 variables, 10/858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5215 variables, 10/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1453 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4793/5038 variables, 158/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 32/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 270/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5038 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 167/5205 variables, 82/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 82/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 65/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5205 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 10/5215 variables, 10/859 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 10/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1592 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3073ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 760 steps, including 18 resets, run visited all 1 properties in 7 ms. (steps per millisecond=108 )
Parikh walk visited 1 properties in 7 ms.
RANDOM walk for 40000 steps (970 resets) in 415 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204674 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204674 steps, saw 37121 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:26] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:26] [INFO ] Invariant cache hit.
[2024-05-21 07:09:26] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4621/5183 variables, 210/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1298 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/562 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4621/5183 variables, 210/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1563 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2888ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 53 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 513 steps (11 resets) in 12 ms. (39 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (957 resets) in 409 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (56 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 205845 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 205845 steps, saw 37313 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:32] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:32] [INFO ] Invariant cache hit.
[2024-05-21 07:09:32] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1257 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1314 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2597ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 83 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1091 steps (16 resets) in 11 ms. (90 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (983 resets) in 415 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 204683 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 204683 steps, saw 37123 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:38] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:38] [INFO ] Invariant cache hit.
[2024-05-21 07:09:38] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1150 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1446 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2622ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 76 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 84 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 1557 steps (23 resets) in 11 ms. (129 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (990 resets) in 416 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (56 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 206113 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 206113 steps, saw 37385 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:44] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:44] [INFO ] Invariant cache hit.
[2024-05-21 07:09:44] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1118 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1338 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2485ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 85 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 849 steps (12 resets) in 8 ms. (94 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (975 resets) in 416 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (60 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 205303 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 205303 steps, saw 37188 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:49] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:49] [INFO ] Invariant cache hit.
[2024-05-21 07:09:49] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1130 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1401 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2558ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 92 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 545 steps (7 resets) in 7 ms. (68 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (971 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 205818 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 205818 steps, saw 37311 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:09:55] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:09:55] [INFO ] Invariant cache hit.
[2024-05-21 07:09:55] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/5215 variables, 12/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5215 variables, 12/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1116 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4808/4938 variables, 130/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4938 variables, 258/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4938 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 265/5203 variables, 115/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5203 variables, 115/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5203 variables, 78/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5203 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5203 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/5215 variables, 12/857 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5215 variables, 12/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1433 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2586ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 77 ms.
Support contains 1 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 5138/5138 transitions.
Graph (complete) has 2467 edges and 257 vertex of which 226 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 4096 output transitions
Drop transitions (Output transitions of discarded places.) removed 4096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 226 transition count 1018
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 222 transition count 1014
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 222 transition count 1014
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 219 transition count 1011
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 219 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 217 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 217 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 216 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 216 transition count 1008
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -192
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 81 place count 198 transition count 1200
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 99 place count 198 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 2 with 192 rules applied. Total rules applied 291 place count 198 transition count 990
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 351 place count 198 transition count 900
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 138 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 210 transitions.
Graph (complete) has 1207 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 271 rules applied. Total rules applied 622 place count 137 transition count 690
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 137 transition count 689
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 629 place count 131 transition count 647
Iterating global reduction 4 with 6 rules applied. Total rules applied 635 place count 131 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 4 with 108 rules applied. Total rules applied 743 place count 131 transition count 539
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 744 place count 130 transition count 538
Applied a total of 744 rules in 83 ms. Remains 130 /257 variables (removed 127) and now considering 538/5138 (removed 4600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 130/257 places, 538/5138 transitions.
RANDOM walk for 2387 steps (40 resets) in 13 ms. (170 steps per ms) remains 0/1 properties
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (981 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 212497 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 212497 steps, saw 38116 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-21 07:10:01] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:10:01] [INFO ] Invariant cache hit.
[2024-05-21 07:10:01] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4793/5038 variables, 158/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5038 variables, 32/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 270/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 167/5205 variables, 82/701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5205 variables, 82/783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 65/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 10/5215 variables, 10/858 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5215 variables, 10/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1363 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 114/117 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/124 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 121/245 variables, 17/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 121/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/245 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4793/5038 variables, 158/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5038 variables, 32/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5038 variables, 270/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5038 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 167/5205 variables, 82/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5205 variables, 82/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5205 variables, 65/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5205 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 10/5215 variables, 10/859 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5215 variables, 10/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1364 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2753ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 51 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=51 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 187 steps (3 resets) in 10 ms. (17 steps per ms) remains 0/1 properties
RANDOM walk for 20374 steps (491 resets) in 217 ms. (93 steps per ms) remains 0/1 properties
RANDOM walk for 29532 steps (730 resets) in 305 ms. (96 steps per ms) remains 0/1 properties
RANDOM walk for 12038 steps (296 resets) in 133 ms. (89 steps per ms) remains 0/1 properties
RANDOM walk for 24606 steps (608 resets) in 250 ms. (98 steps per ms) remains 0/1 properties
RANDOM walk for 21037 steps (519 resets) in 217 ms. (96 steps per ms) remains 0/1 properties
RANDOM walk for 22137 steps (529 resets) in 234 ms. (94 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (998 resets) in 408 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (56 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1472 steps, run visited all 1 properties in 7 ms. (steps per millisecond=210 )
Probabilistic random walk after 1472 steps, saw 1440 distinct states, run finished after 10 ms. (steps per millisecond=147 ) properties seen :1
RANDOM walk for 63 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (978 resets) in 426 ms. (93 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (53 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 210000 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 210000 steps, saw 37865 distinct states, run finished after 3003 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-21 07:10:08] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:10:08] [INFO ] Invariant cache hit.
[2024-05-21 07:10:08] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 7/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4621/5183 variables, 206/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5183 variables, 94/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 330/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 32/5215 variables, 27/836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5215 variables, 27/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 5/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/5215 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5215/5215 variables, and 868 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1230 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/443 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/443 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/443 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 119/562 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 119/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 7/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/562 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4621/5183 variables, 206/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5183 variables, 94/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5183 variables, 330/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5183 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 32/5215 variables, 27/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5215 variables, 27/864 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5215 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/5215 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5215/5215 variables, and 869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1424 ms.
Refiners :[Domain max(s): 257/257 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 257/257 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2692ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 74 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Parikh walk visited 1 properties in 1 ms.
RANDOM walk for 40000 steps (952 resets) in 406 ms. (98 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 206071 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 206071 steps, saw 37378 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-21 07:10:14] [INFO ] Flow matrix only has 4958 transitions (discarded 180 similar events)
[2024-05-21 07:10:14] [INFO ] Invariant cache hit.
[2024-05-21 07:10:14] [INFO ] State equation strengthened by 336 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 50/51 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 79/130 variables, 12/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 79/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-6b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudDeployment-PT-6b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-tall-171620515500382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-PT-6b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;