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.r100-tall-171624201000457.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 DES-PT-50a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624201000457
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K 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 3.8K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 08:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 12 08:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 12 08:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 12 08:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 97K 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 1716366595071

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-50a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 08:29:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 08:29:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 08:29:56] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2024-05-22 08:29:56] [INFO ] Transformed 314 places.
[2024-05-22 08:29:56] [INFO ] Transformed 271 transitions.
[2024-05-22 08:29:56] [INFO ] Found NUPN structural information;
[2024-05-22 08:29:56] [INFO ] Parsed PT model containing 314 places and 271 transitions and 1306 arcs in 178 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 314/314 places, 271/271 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 314 transition count 257
Applied a total of 14 rules in 32 ms. Remains 314 /314 variables (removed 0) and now considering 257/271 (removed 14) transitions.
// Phase 1: matrix 257 rows 314 cols
[2024-05-22 08:29:56] [INFO ] Computed 59 invariants in 36 ms
[2024-05-22 08:29:56] [INFO ] Implicit Places using invariants in 519 ms returned [211]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 553 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 313/314 places, 257/271 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 611 ms. Remains : 313/314 places, 257/271 transitions.
Discarding 9 transitions out of 257. Remains 248
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (884 resets) in 2647 ms. (15 steps per ms) remains 180/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 180/180 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 46 ms. (8 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 180/180 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 180/180 properties
// Phase 1: matrix 257 rows 313 cols
[2024-05-22 08:29:58] [INFO ] Computed 58 invariants in 16 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 185/185 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 10/195 variables, 6/191 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 10/201 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 64/259 variables, 27/228 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 64/292 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 39/298 variables, 23/315 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s49 0.0)
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(s96 0.0)
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(s98 (/ 7.0 8.0))
(s99 0.0)
(s101 1.0)
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(s120 1.0)
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(s134 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 39/354 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 298/570 variables, and 354 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5025 ms.
Refiners :[Domain max(s): 298/313 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/313 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 185/185 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 10/195 variables, 6/191 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 10/201 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 64/259 variables, 27/228 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 64/292 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 39/298 variables, 23/315 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 39/354 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 11 (OVERLAPS) 6/304 variables, 2/356 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/304 variables, 6/362 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/304 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 560/570 variables, and 666 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5020 ms.
Refiners :[Domain max(s): 304/313 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 304/313 constraints, PredecessorRefiner: 0/180 constraints, Known Traps: 0/0 constraints]
After SMT, in 10538ms problems are : Problem set: 0 solved, 180 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 185 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 257/257 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 313 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 312 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 312 transition count 254
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 312 transition count 254
Applied a total of 8 rules in 117 ms. Remains 312 /313 variables (removed 1) and now considering 254/257 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 312/313 places, 254/257 transitions.
RANDOM walk for 4000000 steps (53774 resets) in 48923 ms. (81 steps per ms) remains 174/180 properties
BEST_FIRST walk for 40004 steps (86 resets) in 146 ms. (272 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (101 resets) in 171 ms. (232 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (87 resets) in 181 ms. (219 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (95 resets) in 169 ms. (235 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (87 resets) in 163 ms. (243 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (97 resets) in 174 ms. (228 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (91 resets) in 169 ms. (235 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (81 resets) in 151 ms. (263 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (89 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (93 resets) in 112 ms. (354 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (78 resets) in 110 ms. (360 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (88 resets) in 100 ms. (396 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (95 resets) in 123 ms. (322 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (98 resets) in 104 ms. (380 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (83 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (95 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (83 resets) in 100 ms. (396 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (91 resets) in 105 ms. (377 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (95 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (100 resets) in 100 ms. (396 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (82 resets) in 99 ms. (400 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (93 resets) in 99 ms. (400 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (89 resets) in 100 ms. (396 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (87 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (88 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (95 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (91 resets) in 98 ms. (404 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (92 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (90 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (95 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (90 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (89 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (80 resets) in 100 ms. (396 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (87 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (95 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (90 resets) in 102 ms. (388 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (88 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (79 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (90 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (104 resets) in 104 ms. (380 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (88 resets) in 106 ms. (373 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (94 resets) in 99 ms. (400 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (88 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (83 resets) in 99 ms. (400 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (90 resets) in 104 ms. (380 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (62 resets) in 103 ms. (384 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (67 resets) in 101 ms. (392 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (72 resets) in 108 ms. (367 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (71 resets) in 107 ms. (370 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (70 resets) in 104 ms. (380 steps per ms) remains 174/174 properties
Interrupted probabilistic random walk after 8721535 steps, run timeout after 45001 ms. (steps per millisecond=193 ) properties seen :0 out of 174
Probabilistic random walk after 8721535 steps, saw 1112006 distinct states, run finished after 45009 ms. (steps per millisecond=193 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:31:09] [INFO ] Computed 60 invariants in 10 ms
[2024-05-22 08:31:09] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 10/189 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (OVERLAPS) 72/261 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 42/303 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 174 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 254/557 variables, 303/363 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/557 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-22 08:31:16] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 14 ms to minimize.
[2024-05-22 08:31:16] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 2 ms to minimize.
[2024-05-22 08:31:16] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 2 ms to minimize.
[2024-05-22 08:31:16] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 2 ms to minimize.
[2024-05-22 08:31:17] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
[2024-05-22 08:31:17] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/557 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (OVERLAPS) 9/566 variables, 9/380 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-22 08:31:22] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 1 ms to minimize.
[2024-05-22 08:31:22] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 2 ms to minimize.
[2024-05-22 08:31:22] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/566 variables, 3/383 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 383 constraints, problems are : Problem set: 0 solved, 174 unsolved in 22593 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 10/189 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (OVERLAPS) 72/261 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 42/303 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 254/557 variables, 303/372 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 45/419 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-22 08:31:48] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 2 ms to minimize.
[2024-05-22 08:31:49] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:31:52] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 3/422 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 557/566 variables, and 422 constraints, problems are : Problem set: 0 solved, 174 unsolved in 45040 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 303/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/174 constraints, Known Traps: 12/12 constraints]
After SMT, in 67791ms problems are : Problem set: 0 solved, 174 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 179 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 17 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 4000000 steps (53836 resets) in 43274 ms. (92 steps per ms) remains 172/174 properties
BEST_FIRST walk for 40003 steps (78 resets) in 117 ms. (339 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (87 resets) in 203 ms. (196 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (92 resets) in 197 ms. (202 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (89 resets) in 167 ms. (238 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (87 resets) in 190 ms. (209 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (90 resets) in 200 ms. (199 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (93 resets) in 135 ms. (294 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (87 resets) in 139 ms. (285 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (87 resets) in 198 ms. (201 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (91 resets) in 173 ms. (229 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (82 resets) in 222 ms. (179 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (83 resets) in 220 ms. (181 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (80 resets) in 176 ms. (226 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (92 resets) in 160 ms. (248 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (88 resets) in 158 ms. (251 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (93 resets) in 264 ms. (150 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (99 resets) in 268 ms. (148 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (82 resets) in 236 ms. (168 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (95 resets) in 191 ms. (208 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (90 resets) in 179 ms. (222 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (95 resets) in 216 ms. (184 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (83 resets) in 120 ms. (330 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (95 resets) in 271 ms. (147 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (86 resets) in 160 ms. (248 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (99 resets) in 236 ms. (168 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (87 resets) in 225 ms. (177 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (95 resets) in 167 ms. (238 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (88 resets) in 216 ms. (184 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (93 resets) in 155 ms. (256 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (88 resets) in 249 ms. (160 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (91 resets) in 169 ms. (235 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (85 resets) in 165 ms. (240 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40001 steps (87 resets) in 131 ms. (303 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (88 resets) in 149 ms. (266 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (93 resets) in 204 ms. (195 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (86 resets) in 164 ms. (242 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (81 resets) in 201 ms. (198 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (88 resets) in 122 ms. (325 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (82 resets) in 235 ms. (169 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (82 resets) in 164 ms. (242 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (91 resets) in 224 ms. (177 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (96 resets) in 180 ms. (221 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (89 resets) in 159 ms. (250 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (91 resets) in 170 ms. (233 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (74 resets) in 160 ms. (248 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (78 resets) in 274 ms. (145 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (70 resets) in 136 ms. (292 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (68 resets) in 255 ms. (156 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (64 resets) in 185 ms. (215 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (70 resets) in 243 ms. (163 steps per ms) remains 172/172 properties
Interrupted probabilistic random walk after 6833069 steps, run timeout after 42001 ms. (steps per millisecond=162 ) properties seen :0 out of 172
Probabilistic random walk after 6833069 steps, saw 880124 distinct states, run finished after 42002 ms. (steps per millisecond=162 ) properties seen :0
[2024-05-22 08:33:13] [INFO ] Invariant cache hit.
[2024-05-22 08:33:13] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 10/187 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (OVERLAPS) 72/259 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:16] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/303 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 254/557 variables, 303/364 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/557 variables, 2/366 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:20] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 2 ms to minimize.
[2024-05-22 08:33:20] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-05-22 08:33:21] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 3/369 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:23] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-05-22 08:33:23] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:26] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 14 (OVERLAPS) 9/566 variables, 9/381 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:31] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
[2024-05-22 08:33:32] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 17 (OVERLAPS) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 383 constraints, problems are : Problem set: 0 solved, 172 unsolved in 26897 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 10/187 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (OVERLAPS) 72/259 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 44/303 variables, 24/63 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (OVERLAPS) 254/557 variables, 303/371 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 2/373 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 44/417 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:33:56] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 1 ms to minimize.
[2024-05-22 08:33:56] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:33:56] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-05-22 08:34:04] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 4/421 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-05-22 08:34:26] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:34:26] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 172 unsolved
SMT process timed out in 102045ms, After SMT, problems are : Problem set: 0 solved, 172 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 177 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 15 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 4000000 steps (53826 resets) in 81299 ms. (49 steps per ms) remains 171/172 properties
BEST_FIRST walk for 40004 steps (87 resets) in 153 ms. (259 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (91 resets) in 143 ms. (277 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (89 resets) in 181 ms. (219 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (89 resets) in 147 ms. (270 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 154 ms. (258 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (79 resets) in 179 ms. (222 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (91 resets) in 220 ms. (181 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (92 resets) in 169 ms. (235 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (97 resets) in 223 ms. (178 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (90 resets) in 194 ms. (205 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 160 ms. (248 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (93 resets) in 150 ms. (264 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 244 ms. (163 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (86 resets) in 232 ms. (171 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (89 resets) in 167 ms. (238 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (91 resets) in 273 ms. (145 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (90 resets) in 264 ms. (150 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (92 resets) in 153 ms. (259 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (93 resets) in 214 ms. (186 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (80 resets) in 213 ms. (186 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (91 resets) in 132 ms. (300 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (84 resets) in 197 ms. (202 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (90 resets) in 211 ms. (188 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (86 resets) in 111 ms. (357 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (92 resets) in 242 ms. (164 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (92 resets) in 207 ms. (192 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (94 resets) in 115 ms. (344 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (95 resets) in 222 ms. (179 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (98 resets) in 147 ms. (270 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (99 resets) in 150 ms. (264 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (82 resets) in 274 ms. (145 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (87 resets) in 221 ms. (180 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (88 resets) in 247 ms. (161 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (86 resets) in 222 ms. (179 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 158 ms. (251 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (91 resets) in 148 ms. (268 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40001 steps (98 resets) in 228 ms. (174 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (95 resets) in 178 ms. (223 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (90 resets) in 244 ms. (163 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (87 resets) in 200 ms. (199 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 139 ms. (285 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (92 resets) in 206 ms. (193 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 164 ms. (242 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (95 resets) in 179 ms. (222 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (73 resets) in 180 ms. (221 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (66 resets) in 154 ms. (258 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (65 resets) in 206 ms. (193 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (71 resets) in 188 ms. (211 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (74 resets) in 234 ms. (170 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (60 resets) in 232 ms. (171 steps per ms) remains 171/171 properties
Probabilistic random walk after 10000001 steps, saw 1268363 distinct states, run finished after 58107 ms. (steps per millisecond=172 ) properties seen :0
[2024-05-22 08:36:19] [INFO ] Invariant cache hit.
[2024-05-22 08:36:19] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 10/186 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 72/258 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (OVERLAPS) 45/303 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 171 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 254/557 variables, 303/363 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/557 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:36:27] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 2 ms to minimize.
[2024-05-22 08:36:27] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:36:27] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 2 ms to minimize.
[2024-05-22 08:36:27] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2024-05-22 08:36:28] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 1 ms to minimize.
[2024-05-22 08:36:28] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/557 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:36:29] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:36:32] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 5 ms to minimize.
[2024-05-22 08:36:32] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 13 (OVERLAPS) 9/566 variables, 9/383 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:36:37] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:36:44] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 0 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/566 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 18 (OVERLAPS) 0/566 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 385 constraints, problems are : Problem set: 0 solved, 171 unsolved in 32963 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 10/186 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 72/258 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (OVERLAPS) 45/303 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 254/557 variables, 303/374 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 2/376 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 44/420 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:37:11] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:37:38] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:38:05] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 1 ms to minimize.
[2024-05-22 08:38:09] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 2 ms to minimize.
[2024-05-22 08:38:09] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 3/425 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 557/566 variables, and 425 constraints, problems are : Problem set: 0 solved, 171 unsolved in 90018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 303/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 44/171 constraints, Known Traps: 16/16 constraints]
After SMT, in 123107ms problems are : Problem set: 0 solved, 171 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 176 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 4000000 steps (53836 resets) in 58428 ms. (68 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40001 steps (98 resets) in 132 ms. (300 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (83 resets) in 129 ms. (307 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (94 resets) in 218 ms. (182 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (83 resets) in 120 ms. (330 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (93 resets) in 202 ms. (197 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (88 resets) in 131 ms. (303 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (86 resets) in 138 ms. (287 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (92 resets) in 152 ms. (261 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (78 resets) in 124 ms. (320 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (96 resets) in 201 ms. (198 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (91 resets) in 209 ms. (190 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (84 resets) in 156 ms. (254 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (95 resets) in 155 ms. (256 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (89 resets) in 167 ms. (238 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 130 ms. (305 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (88 resets) in 169 ms. (235 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (93 resets) in 162 ms. (245 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (81 resets) in 169 ms. (235 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (85 resets) in 156 ms. (254 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (100 resets) in 210 ms. (189 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (85 resets) in 184 ms. (216 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (91 resets) in 144 ms. (275 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (90 resets) in 199 ms. (200 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (90 resets) in 203 ms. (196 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (89 resets) in 141 ms. (281 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 126 ms. (314 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 221 ms. (180 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (104 resets) in 188 ms. (211 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (84 resets) in 194 ms. (205 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (94 resets) in 210 ms. (189 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 177 ms. (224 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (95 resets) in 155 ms. (256 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (81 resets) in 175 ms. (227 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (92 resets) in 132 ms. (300 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (86 resets) in 196 ms. (203 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (84 resets) in 163 ms. (243 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (88 resets) in 132 ms. (300 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (84 resets) in 172 ms. (231 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (89 resets) in 181 ms. (219 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (85 resets) in 173 ms. (229 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (87 resets) in 152 ms. (261 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (86 resets) in 205 ms. (194 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (89 resets) in 163 ms. (243 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40002 steps (92 resets) in 249 ms. (160 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (67 resets) in 228 ms. (174 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (63 resets) in 170 ms. (233 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (66 resets) in 202 ms. (197 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40003 steps (71 resets) in 206 ms. (193 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (67 resets) in 150 ms. (264 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (68 resets) in 263 ms. (151 steps per ms) remains 171/171 properties
Interrupted probabilistic random walk after 9081710 steps, run timeout after 63001 ms. (steps per millisecond=144 ) properties seen :0 out of 171
Probabilistic random walk after 9081710 steps, saw 1157696 distinct states, run finished after 63004 ms. (steps per millisecond=144 ) properties seen :0
[2024-05-22 08:39:47] [INFO ] Invariant cache hit.
[2024-05-22 08:39:47] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 10/186 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 72/258 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (OVERLAPS) 45/303 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 171 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 254/557 variables, 303/363 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/557 variables, 2/365 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/557 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (OVERLAPS) 9/566 variables, 9/374 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:39:56] [INFO ] Deduced a trap composed of 6 places in 86 ms of which 2 ms to minimize.
[2024-05-22 08:39:56] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 1 ms to minimize.
[2024-05-22 08:39:56] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 5 ms to minimize.
[2024-05-22 08:39:56] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 1 ms to minimize.
[2024-05-22 08:39:57] [INFO ] Deduced a trap composed of 8 places in 106 ms of which 2 ms to minimize.
[2024-05-22 08:39:57] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 1 ms to minimize.
[2024-05-22 08:39:57] [INFO ] Deduced a trap composed of 12 places in 104 ms of which 1 ms to minimize.
[2024-05-22 08:39:57] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 8/382 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:40:00] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 1 ms to minimize.
[2024-05-22 08:40:01] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 2 ms to minimize.
[2024-05-22 08:40:01] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/566 variables, 3/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 385 constraints, problems are : Problem set: 0 solved, 171 unsolved in 21851 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 10/186 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 72/258 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (OVERLAPS) 45/303 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 254/557 variables, 303/374 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 2/376 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 44/420 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:40:25] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 1 ms to minimize.
[2024-05-22 08:40:26] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
[2024-05-22 08:40:27] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 171 unsolved
[2024-05-22 08:40:48] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 15 (OVERLAPS) 9/566 variables, 9/433 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 560 constraints, problems are : Problem set: 0 solved, 171 unsolved in 105033 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 15/15 constraints]
After SMT, in 127047ms problems are : Problem set: 0 solved, 171 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 176 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 9 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 312/312 places, 254/254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 8 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2024-05-22 08:41:54] [INFO ] Invariant cache hit.
[2024-05-22 08:41:55] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-22 08:41:55] [INFO ] Invariant cache hit.
[2024-05-22 08:41:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 08:41:55] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2024-05-22 08:41:55] [INFO ] Redundant transitions in 13 ms returned []
Running 253 sub problems to find dead transitions.
[2024-05-22 08:41:55] [INFO ] Invariant cache hit.
[2024-05-22 08:41:55] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 254/566 variables, 312/372 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:02] [INFO ] Deduced a trap composed of 17 places in 366 ms of which 1 ms to minimize.
[2024-05-22 08:42:03] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2024-05-22 08:42:03] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
[2024-05-22 08:42:03] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/566 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:06] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:14] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 2 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/566 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 380 constraints, problems are : Problem set: 0 solved, 253 unsolved in 28458 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:25] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2024-05-22 08:42:26] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:42:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/566 variables, 312/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/566 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 253/637 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 637 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 10/10 constraints]
After SMT, in 58661ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 58664ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59085 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 400000 steps (5396 resets) in 9019 ms. (44 steps per ms) remains 171/176 properties
Running SMT prover for 171 properties.
[2024-05-22 08:42:56] [INFO ] Invariant cache hit.
[2024-05-22 08:42:56] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-22 08:42:56] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2024-05-22 08:42:57] [INFO ] After 312ms SMT Verify possible using state equation in real domain returned unsat :0 sat :171
[2024-05-22 08:42:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 08:42:57] [INFO ] After 196ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :171
TRAPS : Iteration 0
[2024-05-22 08:42:58] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-05-22 08:42:59] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2024-05-22 08:43:00] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 1 ms to minimize.
TRAPS : Iteration 1
[2024-05-22 08:43:01] [INFO ] After 3855ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:171
[2024-05-22 08:43:01] [INFO ] After 4336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:171
[2024-05-22 08:43:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-22 08:43:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 18 ms returned sat
[2024-05-22 08:43:01] [INFO ] After 447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :171
[2024-05-22 08:43:01] [INFO ] After 286ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :171
TRAPS : Iteration 0
[2024-05-22 08:43:02] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-22 08:43:02] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-05-22 08:43:02] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-05-22 08:43:02] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-05-22 08:43:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 275 ms
[2024-05-22 08:43:04] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:43:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2024-05-22 08:43:05] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:43:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
TRAPS : Iteration 1
[2024-05-22 08:43:09] [INFO ] After 7974ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :171
[2024-05-22 08:43:09] [INFO ] After 8925ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :171
RANDOM walk for 4000000 steps (53813 resets) in 94175 ms. (42 steps per ms) remains 170/171 properties
BEST_FIRST walk for 40003 steps (78 resets) in 195 ms. (204 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (83 resets) in 268 ms. (148 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (83 resets) in 175 ms. (227 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (84 resets) in 252 ms. (158 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (85 resets) in 208 ms. (191 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40001 steps (89 resets) in 254 ms. (156 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (91 resets) in 221 ms. (180 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (91 resets) in 227 ms. (175 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (93 resets) in 251 ms. (158 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (86 resets) in 291 ms. (136 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (86 resets) in 195 ms. (204 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (93 resets) in 267 ms. (149 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (86 resets) in 220 ms. (181 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (94 resets) in 185 ms. (215 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (94 resets) in 217 ms. (183 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (91 resets) in 203 ms. (196 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (84 resets) in 264 ms. (150 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (87 resets) in 197 ms. (202 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (99 resets) in 276 ms. (144 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (82 resets) in 259 ms. (153 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (90 resets) in 284 ms. (140 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (89 resets) in 260 ms. (153 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (97 resets) in 275 ms. (144 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (84 resets) in 273 ms. (146 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (93 resets) in 235 ms. (169 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (91 resets) in 199 ms. (200 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (81 resets) in 264 ms. (150 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (87 resets) in 272 ms. (146 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (84 resets) in 291 ms. (137 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (88 resets) in 237 ms. (168 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (91 resets) in 202 ms. (197 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (85 resets) in 294 ms. (135 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (94 resets) in 264 ms. (150 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (94 resets) in 267 ms. (149 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (97 resets) in 274 ms. (145 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (94 resets) in 279 ms. (142 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (95 resets) in 212 ms. (187 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (95 resets) in 261 ms. (152 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (86 resets) in 243 ms. (163 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (92 resets) in 180 ms. (221 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (88 resets) in 196 ms. (203 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (94 resets) in 272 ms. (146 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (85 resets) in 186 ms. (213 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (96 resets) in 276 ms. (144 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (62 resets) in 249 ms. (160 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40001 steps (62 resets) in 235 ms. (169 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (69 resets) in 162 ms. (245 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (74 resets) in 277 ms. (143 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (58 resets) in 272 ms. (146 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40001 steps (58 resets) in 207 ms. (192 steps per ms) remains 170/170 properties
Probabilistic random walk after 10000001 steps, saw 1268363 distinct states, run finished after 69523 ms. (steps per millisecond=143 ) properties seen :0
[2024-05-22 08:44:50] [INFO ] Invariant cache hit.
[2024-05-22 08:44:50] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 10/185 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 72/257 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 45/302 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 254/556 variables, 302/362 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-22 08:44:57] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 2 ms to minimize.
[2024-05-22 08:44:57] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:44:57] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 2 ms to minimize.
[2024-05-22 08:44:57] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
[2024-05-22 08:44:57] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/556 variables, 5/369 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-22 08:44:59] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 1 ms to minimize.
[2024-05-22 08:45:00] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/556 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/556 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (OVERLAPS) 10/566 variables, 10/381 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-22 08:45:05] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 1 ms to minimize.
[2024-05-22 08:45:06] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 383 constraints, problems are : Problem set: 0 solved, 170 unsolved in 23505 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 10/185 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 72/257 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 45/302 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 254/556 variables, 302/371 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/556 variables, 2/373 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/556 variables, 44/417 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-05-22 08:45:29] [INFO ] Deduced a trap composed of 10 places in 99 ms of which 1 ms to minimize.
[2024-05-22 08:45:34] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/556 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/556 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (OVERLAPS) 10/566 variables, 10/429 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 126/555 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 555 constraints, problems are : Problem set: 0 solved, 170 unsolved in 120017 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 11/11 constraints]
After SMT, in 143666ms problems are : Problem set: 0 solved, 170 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 175 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 4000000 steps (53767 resets) in 58345 ms. (68 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (89 resets) in 159 ms. (250 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (82 resets) in 153 ms. (259 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (92 resets) in 208 ms. (191 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (87 resets) in 145 ms. (274 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (93 resets) in 266 ms. (149 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (90 resets) in 282 ms. (141 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (91 resets) in 288 ms. (138 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (92 resets) in 288 ms. (138 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (84 resets) in 247 ms. (161 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (87 resets) in 182 ms. (218 steps per ms) remains 168/170 properties
BEST_FIRST walk for 40001 steps (90 resets) in 182 ms. (218 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (84 resets) in 209 ms. (190 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (85 resets) in 185 ms. (215 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 252 ms. (158 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (94 resets) in 175 ms. (227 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (87 resets) in 243 ms. (163 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (91 resets) in 220 ms. (181 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 244 ms. (163 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (82 resets) in 254 ms. (156 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (87 resets) in 246 ms. (161 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (87 resets) in 198 ms. (201 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (78 resets) in 235 ms. (169 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (83 resets) in 178 ms. (223 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 294 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (83 resets) in 239 ms. (166 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (89 resets) in 197 ms. (202 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (96 resets) in 270 ms. (147 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (92 resets) in 310 ms. (128 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 260 ms. (153 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (85 resets) in 287 ms. (138 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (95 resets) in 239 ms. (166 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (93 resets) in 205 ms. (194 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (96 resets) in 205 ms. (194 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 252 ms. (158 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (84 resets) in 267 ms. (149 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (95 resets) in 250 ms. (159 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (89 resets) in 207 ms. (192 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 261 ms. (152 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (87 resets) in 195 ms. (204 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (94 resets) in 288 ms. (138 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (86 resets) in 258 ms. (154 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (86 resets) in 248 ms. (160 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 223 ms. (178 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (92 resets) in 236 ms. (168 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (73 resets) in 258 ms. (154 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (66 resets) in 207 ms. (192 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (62 resets) in 272 ms. (146 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (69 resets) in 277 ms. (143 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (64 resets) in 214 ms. (186 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (64 resets) in 273 ms. (145 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (63 resets) in 216 ms. (184 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (69 resets) in 272 ms. (146 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (70 resets) in 185 ms. (215 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (69 resets) in 273 ms. (146 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (69 resets) in 283 ms. (140 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (71 resets) in 230 ms. (173 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (63 resets) in 309 ms. (129 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (65 resets) in 205 ms. (194 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (71 resets) in 266 ms. (149 steps per ms) remains 168/168 properties
Probabilistic random walk after 10000001 steps, saw 1268363 distinct states, run finished after 66971 ms. (steps per millisecond=149 ) properties seen :0
[2024-05-22 08:48:44] [INFO ] Invariant cache hit.
[2024-05-22 08:48:44] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 10/183 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 72/255 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 45/300 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 254/554 variables, 300/360 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/554 variables, 2/362 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:48:51] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 1 ms to minimize.
[2024-05-22 08:48:51] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-05-22 08:48:51] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2024-05-22 08:48:52] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 2 ms to minimize.
[2024-05-22 08:48:52] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/554 variables, 5/367 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:48:53] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 1 ms to minimize.
[2024-05-22 08:48:54] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/554 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:48:57] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-05-22 08:48:57] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/554 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 12/566 variables, 12/383 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:49:02] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
[2024-05-22 08:49:02] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-05-22 08:49:03] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-22 08:49:03] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:49:05] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:49:07] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/566 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 18 (OVERLAPS) 0/566 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 389 constraints, problems are : Problem set: 0 solved, 168 unsolved in 32058 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 10/183 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 72/255 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 45/300 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 13/73 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 254/554 variables, 300/373 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/554 variables, 2/375 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/554 variables, 44/419 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:49:36] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-22 08:49:37] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 1 ms to minimize.
[2024-05-22 08:49:37] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/554 variables, 3/422 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 12/566 variables, 12/434 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 124/558 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 2/560 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 560 constraints, problems are : Problem set: 0 solved, 168 unsolved in 135016 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 18/18 constraints]
After SMT, in 167198ms problems are : Problem set: 0 solved, 168 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 4000000 steps (53812 resets) in 100641 ms. (39 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 199 ms. (200 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (80 resets) in 176 ms. (226 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (83 resets) in 221 ms. (180 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (85 resets) in 158 ms. (251 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (92 resets) in 294 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (98 resets) in 220 ms. (181 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (94 resets) in 244 ms. (163 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (81 resets) in 185 ms. (215 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (90 resets) in 168 ms. (236 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (87 resets) in 257 ms. (155 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (94 resets) in 177 ms. (224 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (85 resets) in 255 ms. (156 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (91 resets) in 289 ms. (137 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (91 resets) in 261 ms. (152 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (95 resets) in 245 ms. (162 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (86 resets) in 242 ms. (164 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (96 resets) in 192 ms. (207 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (91 resets) in 297 ms. (134 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (91 resets) in 280 ms. (142 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (88 resets) in 185 ms. (215 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 238 ms. (167 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 212 ms. (187 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (90 resets) in 235 ms. (169 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (96 resets) in 208 ms. (191 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (95 resets) in 130 ms. (305 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (93 resets) in 304 ms. (131 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (87 resets) in 263 ms. (151 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (85 resets) in 294 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 305 ms. (130 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (89 resets) in 231 ms. (172 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 175 ms. (227 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (91 resets) in 333 ms. (119 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 235 ms. (169 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (83 resets) in 171 ms. (232 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (87 resets) in 286 ms. (139 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (92 resets) in 215 ms. (185 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (90 resets) in 255 ms. (156 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (92 resets) in 198 ms. (201 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (88 resets) in 313 ms. (127 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (79 resets) in 211 ms. (188 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (89 resets) in 189 ms. (210 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (91 resets) in 269 ms. (148 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (85 resets) in 281 ms. (141 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (88 resets) in 186 ms. (213 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (66 resets) in 209 ms. (190 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (75 resets) in 274 ms. (145 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (68 resets) in 273 ms. (146 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (64 resets) in 256 ms. (155 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (74 resets) in 286 ms. (139 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (69 resets) in 192 ms. (207 steps per ms) remains 168/168 properties
Probabilistic random walk after 10000001 steps, saw 1268363 distinct states, run finished after 64963 ms. (steps per millisecond=153 ) properties seen :0
[2024-05-22 08:53:07] [INFO ] Invariant cache hit.
[2024-05-22 08:53:07] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 10/183 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 72/255 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 45/300 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 254/554 variables, 300/360 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/554 variables, 2/362 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:14] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 2 ms to minimize.
[2024-05-22 08:53:14] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 2 ms to minimize.
[2024-05-22 08:53:14] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-05-22 08:53:15] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-05-22 08:53:15] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/554 variables, 5/367 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:16] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
[2024-05-22 08:53:17] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/554 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:20] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 1 ms to minimize.
[2024-05-22 08:53:20] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/554 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 12/566 variables, 12/383 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:26] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-05-22 08:53:26] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-22 08:53:26] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-22 08:53:26] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:28] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:31] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/566 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 18 (OVERLAPS) 0/566 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 389 constraints, problems are : Problem set: 0 solved, 168 unsolved in 32042 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 10/183 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 72/255 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 45/300 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 13/73 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 254/554 variables, 300/373 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/554 variables, 2/375 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/554 variables, 44/419 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-05-22 08:53:59] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 1 ms to minimize.
[2024-05-22 08:53:59] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 2 ms to minimize.
[2024-05-22 08:54:00] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/554 variables, 3/422 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 12/566 variables, 12/434 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 124/558 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/566 variables, 2/560 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 560 constraints, problems are : Problem set: 0 solved, 168 unsolved in 150019 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 18/18 constraints]
After SMT, in 182187ms problems are : Problem set: 0 solved, 168 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 9 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 312/312 places, 254/254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 7 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2024-05-22 08:56:10] [INFO ] Invariant cache hit.
[2024-05-22 08:56:10] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-22 08:56:10] [INFO ] Invariant cache hit.
[2024-05-22 08:56:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 08:56:10] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2024-05-22 08:56:10] [INFO ] Redundant transitions in 10 ms returned []
Running 253 sub problems to find dead transitions.
[2024-05-22 08:56:10] [INFO ] Invariant cache hit.
[2024-05-22 08:56:10] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 254/566 variables, 312/372 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:17] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-22 08:56:17] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-05-22 08:56:17] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-05-22 08:56:17] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/566 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:20] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:28] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/566 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 380 constraints, problems are : Problem set: 0 solved, 253 unsolved in 27093 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:39] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-22 08:56:40] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:42] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-22 08:56:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/566 variables, 312/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/566 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 253/637 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 637 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 10/10 constraints]
After SMT, in 57264ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 57266ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57642 ms. Remains : 312/312 places, 254/254 transitions.
RANDOM walk for 400000 steps (5355 resets) in 3900 ms. (102 steps per ms) remains 168/173 properties
Running SMT prover for 168 properties.
[2024-05-22 08:57:08] [INFO ] Invariant cache hit.
[2024-05-22 08:57:09] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-22 08:57:09] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 18 ms returned sat
[2024-05-22 08:57:09] [INFO ] After 285ms SMT Verify possible using state equation in real domain returned unsat :0 sat :168
[2024-05-22 08:57:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 08:57:09] [INFO ] After 195ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :168
TRAPS : Iteration 0
[2024-05-22 08:57:09] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-05-22 08:57:11] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
TRAPS : Iteration 1
[2024-05-22 08:57:12] [INFO ] After 3531ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:168
[2024-05-22 08:57:12] [INFO ] After 3971ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:168
[2024-05-22 08:57:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-22 08:57:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 28 ms returned sat
[2024-05-22 08:57:13] [INFO ] After 441ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :168
[2024-05-22 08:57:13] [INFO ] After 282ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :168
TRAPS : Iteration 0
[2024-05-22 08:57:13] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-05-22 08:57:13] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-05-22 08:57:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2024-05-22 08:57:14] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 2 ms to minimize.
[2024-05-22 08:57:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2024-05-22 08:57:15] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-22 08:57:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2024-05-22 08:57:15] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 1 ms to minimize.
[2024-05-22 08:57:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2024-05-22 08:57:16] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2024-05-22 08:57:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
TRAPS : Iteration 1
[2024-05-22 08:57:21] [INFO ] After 7550ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :168
[2024-05-22 08:57:21] [INFO ] After 8506ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :168
RANDOM walk for 40000 steps (538 resets) in 139 ms. (285 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (94 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1562262 steps, run timeout after 3001 ms. (steps per millisecond=520 ) properties seen :0 out of 1
Probabilistic random walk after 1562262 steps, saw 218797 distinct states, run finished after 3001 ms. (steps per millisecond=520 ) properties seen :0
[2024-05-22 08:57:24] [INFO ] Invariant cache hit.
[2024-05-22 08:57:24] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:25] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-05-22 08:57:25] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2024-05-22 08:57:25] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 560 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 816ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 65277 steps, including 203 resets, run visited all 1 properties in 181 ms. (steps per millisecond=360 )
Parikh walk visited 1 properties in 188 ms.
RANDOM walk for 2633 steps (34 resets) in 30 ms. (84 steps per ms) remains 0/1 properties
RANDOM walk for 216 steps (1 resets) in 4 ms. (43 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (537 resets) in 216 ms. (184 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1553360 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :0 out of 1
Probabilistic random walk after 1553360 steps, saw 217540 distinct states, run finished after 3001 ms. (steps per millisecond=517 ) properties seen :0
[2024-05-22 08:57:28] [INFO ] Invariant cache hit.
[2024-05-22 08:57:28] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:29] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:29] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2024-05-22 08:57:29] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 570 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 830ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 568 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 30 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (532 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (86 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1566751 steps, run timeout after 3001 ms. (steps per millisecond=522 ) properties seen :0 out of 1
Probabilistic random walk after 1566751 steps, saw 219336 distinct states, run finished after 3001 ms. (steps per millisecond=522 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:57:33] [INFO ] Computed 60 invariants in 17 ms
[2024-05-22 08:57:33] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/462 variables, 8/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 3/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/463 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 52/515 variables, 3/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/515 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 49/564 variables, 49/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/564 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/564 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 304 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 624ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2569 steps, including 1 resets, run visited all 1 properties in 11 ms. (steps per millisecond=233 )
Parikh walk visited 1 properties in 10 ms.
RANDOM walk for 40000 steps (547 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (100 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1545422 steps, run timeout after 3001 ms. (steps per millisecond=514 ) properties seen :0 out of 1
Probabilistic random walk after 1545422 steps, saw 216421 distinct states, run finished after 3001 ms. (steps per millisecond=514 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:57:36] [INFO ] Computed 60 invariants in 7 ms
[2024-05-22 08:57:36] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:37] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 574ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2368 steps, including 1 resets, run visited all 1 properties in 9 ms. (steps per millisecond=263 )
Parikh walk visited 1 properties in 8 ms.
RANDOM walk for 40000 steps (538 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (89 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1574908 steps, run timeout after 3001 ms. (steps per millisecond=524 ) properties seen :0 out of 1
Probabilistic random walk after 1574908 steps, saw 220415 distinct states, run finished after 3001 ms. (steps per millisecond=524 ) properties seen :0
[2024-05-22 08:57:40] [INFO ] Invariant cache hit.
[2024-05-22 08:57:40] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:41] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 1 ms to minimize.
[2024-05-22 08:57:41] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 1 ms to minimize.
[2024-05-22 08:57:41] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-05-22 08:57:41] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 564 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 805ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 143341 steps, including 169 resets, run visited all 1 properties in 317 ms. (steps per millisecond=452 )
Parikh walk visited 1 properties in 316 ms.
RANDOM walk for 40000 steps (542 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (87 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1580355 steps, run timeout after 3001 ms. (steps per millisecond=526 ) properties seen :0 out of 1
Probabilistic random walk after 1580355 steps, saw 221149 distinct states, run finished after 3001 ms. (steps per millisecond=526 ) properties seen :0
[2024-05-22 08:57:44] [INFO ] Invariant cache hit.
[2024-05-22 08:57:44] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:44] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:45] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 1 ms to minimize.
[2024-05-22 08:57:45] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 567 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 811ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13745 steps, including 89 resets, run visited all 1 properties in 39 ms. (steps per millisecond=352 )
Parikh walk visited 1 properties in 38 ms.
RANDOM walk for 40000 steps (543 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (87 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1595478 steps, run timeout after 3001 ms. (steps per millisecond=531 ) properties seen :0 out of 1
Probabilistic random walk after 1595478 steps, saw 223390 distinct states, run finished after 3001 ms. (steps per millisecond=531 ) properties seen :0
[2024-05-22 08:57:48] [INFO ] Invariant cache hit.
[2024-05-22 08:57:48] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:48] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:49] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:57:49] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 758ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3623 steps, including 14 resets, run visited all 1 properties in 14 ms. (steps per millisecond=258 )
Parikh walk visited 1 properties in 16 ms.
RANDOM walk for 40000 steps (556 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (92 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1574779 steps, run timeout after 3001 ms. (steps per millisecond=524 ) properties seen :0 out of 1
Probabilistic random walk after 1574779 steps, saw 220394 distinct states, run finished after 3001 ms. (steps per millisecond=524 ) properties seen :0
[2024-05-22 08:57:52] [INFO ] Invariant cache hit.
[2024-05-22 08:57:52] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:52] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 2 ms to minimize.
[2024-05-22 08:57:52] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:57:53] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-22 08:57:53] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 546 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 774ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 12973 steps, including 16 resets, run visited all 1 properties in 32 ms. (steps per millisecond=405 )
Parikh walk visited 1 properties in 31 ms.
RANDOM walk for 40000 steps (543 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (97 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1602689 steps, run timeout after 3001 ms. (steps per millisecond=534 ) properties seen :0 out of 1
Probabilistic random walk after 1602689 steps, saw 224614 distinct states, run finished after 3001 ms. (steps per millisecond=534 ) properties seen :0
[2024-05-22 08:57:56] [INFO ] Invariant cache hit.
[2024-05-22 08:57:56] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:56] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 2 ms to minimize.
[2024-05-22 08:57:56] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 2 ms to minimize.
[2024-05-22 08:57:56] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
[2024-05-22 08:57:56] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-05-22 08:57:57] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 5/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:57:57] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 381 constraints, problems are : Problem set: 0 solved, 1 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 905ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 452 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 35 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (540 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (91 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1630763 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :0 out of 1
Probabilistic random walk after 1630763 steps, saw 228869 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:58:00] [INFO ] Computed 60 invariants in 9 ms
[2024-05-22 08:58:00] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:01] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/462 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/463 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/463 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 52/515 variables, 3/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/515 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/515 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/564 variables, 49/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/564 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 375 constraints, problems are : Problem set: 0 solved, 1 unsolved in 449 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 696ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2149 steps, including 1 resets, run visited all 1 properties in 8 ms. (steps per millisecond=268 )
Parikh walk visited 1 properties in 7 ms.
RANDOM walk for 40000 steps (540 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (85 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1616434 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :0 out of 1
Probabilistic random walk after 1616434 steps, saw 226687 distinct states, run finished after 3002 ms. (steps per millisecond=538 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:58:04] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:58:04] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:04] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 525ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2038 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=291 )
Parikh walk visited 1 properties in 6 ms.
RANDOM walk for 40000 steps (546 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (93 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1594816 steps, run timeout after 3001 ms. (steps per millisecond=531 ) properties seen :0 out of 1
Probabilistic random walk after 1594816 steps, saw 223281 distinct states, run finished after 3002 ms. (steps per millisecond=531 ) properties seen :0
[2024-05-22 08:58:08] [INFO ] Invariant cache hit.
[2024-05-22 08:58:08] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:08] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:08] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 2 ms to minimize.
[2024-05-22 08:58:08] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 550 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 767ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 22341 steps, including 149 resets, run visited all 1 properties in 58 ms. (steps per millisecond=385 )
Parikh walk visited 1 properties in 57 ms.
RANDOM walk for 40000 steps (534 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (94 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1596844 steps, run timeout after 3001 ms. (steps per millisecond=532 ) properties seen :0 out of 1
Probabilistic random walk after 1596844 steps, saw 223643 distinct states, run finished after 3001 ms. (steps per millisecond=532 ) properties seen :0
[2024-05-22 08:58:11] [INFO ] Invariant cache hit.
[2024-05-22 08:58:11] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:12] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 2 ms to minimize.
[2024-05-22 08:58:12] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 1 ms to minimize.
[2024-05-22 08:58:12] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 498 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 714ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 27732 steps, including 125 resets, run visited all 1 properties in 67 ms. (steps per millisecond=413 )
Parikh walk visited 1 properties in 67 ms.
RANDOM walk for 40000 steps (542 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1582563 steps, run timeout after 3001 ms. (steps per millisecond=527 ) properties seen :0 out of 1
Probabilistic random walk after 1582563 steps, saw 221408 distinct states, run finished after 3002 ms. (steps per millisecond=527 ) properties seen :0
[2024-05-22 08:58:15] [INFO ] Invariant cache hit.
[2024-05-22 08:58:15] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 209 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:16] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:16] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:58:16] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 539 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 756ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 429 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 32 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (536 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (92 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1573169 steps, run timeout after 3001 ms. (steps per millisecond=524 ) properties seen :0 out of 1
Probabilistic random walk after 1573169 steps, saw 220116 distinct states, run finished after 3001 ms. (steps per millisecond=524 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:58:19] [INFO ] Computed 60 invariants in 8 ms
[2024-05-22 08:58:19] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:20] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:20] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:20] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/463 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/515 variables, 3/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/515 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/564 variables, 49/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 377 constraints, problems are : Problem set: 0 solved, 1 unsolved in 570 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 815ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 69013 steps, including 85 resets, run visited all 1 properties in 145 ms. (steps per millisecond=475 )
Parikh walk visited 1 properties in 145 ms.
RANDOM walk for 40000 steps (534 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (100 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1605352 steps, run timeout after 3001 ms. (steps per millisecond=534 ) properties seen :0 out of 1
Probabilistic random walk after 1605352 steps, saw 224987 distinct states, run finished after 3001 ms. (steps per millisecond=534 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:58:23] [INFO ] Computed 60 invariants in 8 ms
[2024-05-22 08:58:23] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 233 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:24] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 589ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1856 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=309 )
Parikh walk visited 1 properties in 6 ms.
RANDOM walk for 40000 steps (541 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (85 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1614189 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :0 out of 1
Probabilistic random walk after 1614189 steps, saw 226353 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
[2024-05-22 08:58:27] [INFO ] Invariant cache hit.
[2024-05-22 08:58:27] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:28] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:58:28] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:58:28] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 487 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 700ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 388 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 19 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (544 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (91 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1673660 steps, run timeout after 3001 ms. (steps per millisecond=557 ) properties seen :0 out of 1
Probabilistic random walk after 1673660 steps, saw 234758 distinct states, run finished after 3001 ms. (steps per millisecond=557 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:58:31] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:58:31] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 213 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:32] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:32] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:32] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/463 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/515 variables, 3/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/515 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/564 variables, 49/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 377 constraints, problems are : Problem set: 0 solved, 1 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 758ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 57624 steps, including 79 resets, run visited all 1 properties in 116 ms. (steps per millisecond=496 )
Parikh walk visited 1 properties in 116 ms.
RANDOM walk for 40000 steps (543 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (87 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1687814 steps, run timeout after 3001 ms. (steps per millisecond=562 ) properties seen :0 out of 1
Probabilistic random walk after 1687814 steps, saw 236674 distinct states, run finished after 3001 ms. (steps per millisecond=562 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:58:35] [INFO ] Computed 60 invariants in 8 ms
[2024-05-22 08:58:35] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:36] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:36] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-22 08:58:36] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 688ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 348 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 18 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (539 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (91 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1691330 steps, run timeout after 3001 ms. (steps per millisecond=563 ) properties seen :0 out of 1
Probabilistic random walk after 1691330 steps, saw 237140 distinct states, run finished after 3001 ms. (steps per millisecond=563 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:58:39] [INFO ] Computed 60 invariants in 5 ms
[2024-05-22 08:58:39] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 233 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:40] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:40] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/463 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 52/515 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/515 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 49/564 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 496 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 741ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1757 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=292 )
Parikh walk visited 1 properties in 6 ms.
RANDOM walk for 40000 steps (529 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (95 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1685258 steps, run timeout after 3001 ms. (steps per millisecond=561 ) properties seen :0 out of 1
Probabilistic random walk after 1685258 steps, saw 236337 distinct states, run finished after 3001 ms. (steps per millisecond=561 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:58:43] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:58:43] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:43] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
[2024-05-22 08:58:44] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 1 ms to minimize.
[2024-05-22 08:58:44] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2024-05-22 08:58:44] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 559 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 804ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1691 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=281 )
Parikh walk visited 1 properties in 6 ms.
RANDOM walk for 40000 steps (544 resets) in 112 ms. (353 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (97 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1675095 steps, run timeout after 3001 ms. (steps per millisecond=558 ) properties seen :0 out of 1
Probabilistic random walk after 1675095 steps, saw 234953 distinct states, run finished after 3001 ms. (steps per millisecond=558 ) properties seen :0
[2024-05-22 08:58:47] [INFO ] Invariant cache hit.
[2024-05-22 08:58:47] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:47] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:47] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-22 08:58:47] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 405 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 601ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 119707 steps, including 403 resets, run visited all 1 properties in 272 ms. (steps per millisecond=440 )
Parikh walk visited 1 properties in 272 ms.
RANDOM walk for 40000 steps (545 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (92 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1688410 steps, run timeout after 3001 ms. (steps per millisecond=562 ) properties seen :0 out of 1
Probabilistic random walk after 1688410 steps, saw 236748 distinct states, run finished after 3002 ms. (steps per millisecond=562 ) properties seen :0
[2024-05-22 08:58:51] [INFO ] Invariant cache hit.
[2024-05-22 08:58:51] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:51] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:51] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 2 ms to minimize.
[2024-05-22 08:58:51] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 514 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 718ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 6006 steps, including 38 resets, run visited all 1 properties in 19 ms. (steps per millisecond=316 )
Parikh walk visited 1 properties in 19 ms.
RANDOM walk for 40000 steps (507 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (93 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1640576 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :0 out of 1
Probabilistic random walk after 1640576 steps, saw 230115 distinct states, run finished after 3005 ms. (steps per millisecond=545 ) properties seen :0
[2024-05-22 08:58:55] [INFO ] Invariant cache hit.
[2024-05-22 08:58:55] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:55] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
[2024-05-22 08:58:55] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
[2024-05-22 08:58:55] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 490 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 730ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 368 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 24 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (540 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (88 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1636231 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :0 out of 1
Probabilistic random walk after 1636231 steps, saw 229575 distinct states, run finished after 3002 ms. (steps per millisecond=545 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:58:59] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:58:59] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:58:59] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:00] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/463 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 52/515 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/515 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 49/564 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 490 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 746ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1610 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=268 )
Parikh walk visited 1 properties in 6 ms.
RANDOM walk for 40000 steps (550 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (96 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1634844 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :0 out of 1
Probabilistic random walk after 1634844 steps, saw 229413 distinct states, run finished after 3003 ms. (steps per millisecond=544 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:59:03] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:03] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 218 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:03] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-22 08:59:03] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2024-05-22 08:59:03] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-05-22 08:59:03] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 379 constraints, problems are : Problem set: 0 solved, 1 unsolved in 436 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 664ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1502 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=300 )
Parikh walk visited 1 properties in 5 ms.
RANDOM walk for 40000 steps (529 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1649281 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :0 out of 1
Probabilistic random walk after 1649281 steps, saw 231308 distinct states, run finished after 3002 ms. (steps per millisecond=549 ) properties seen :0
[2024-05-22 08:59:06] [INFO ] Invariant cache hit.
[2024-05-22 08:59:06] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:07] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:07] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2024-05-22 08:59:07] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 521 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 725ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 43706 steps, including 371 resets, run visited all 1 properties in 104 ms. (steps per millisecond=420 )
Parikh walk visited 1 properties in 104 ms.
RANDOM walk for 40000 steps (538 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (85 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1635880 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :0 out of 1
Probabilistic random walk after 1635880 steps, saw 229537 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
[2024-05-22 08:59:10] [INFO ] Invariant cache hit.
[2024-05-22 08:59:10] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:11] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-22 08:59:11] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-05-22 08:59:11] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 479 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 678ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 310 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 24 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (540 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (85 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1500110 steps, run timeout after 3001 ms. (steps per millisecond=499 ) properties seen :0 out of 1
Probabilistic random walk after 1500110 steps, saw 209353 distinct states, run finished after 3001 ms. (steps per millisecond=499 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:59:14] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:14] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:15] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:15] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/463 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 52/515 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/515 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 49/564 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/564 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 441 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 712ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1375 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=275 )
Parikh walk visited 1 properties in 4 ms.
RANDOM walk for 40000 steps (550 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1468085 steps, run timeout after 3001 ms. (steps per millisecond=489 ) properties seen :0 out of 1
Probabilistic random walk after 1468085 steps, saw 205002 distinct states, run finished after 3002 ms. (steps per millisecond=489 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:59:18] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:18] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:18] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 0 ms to minimize.
[2024-05-22 08:59:19] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 377 constraints, problems are : Problem set: 0 solved, 1 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 601ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1353 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=270 )
Parikh walk visited 1 properties in 5 ms.
RANDOM walk for 40000 steps (540 resets) in 112 ms. (353 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (97 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1443933 steps, run timeout after 3001 ms. (steps per millisecond=481 ) properties seen :0 out of 1
Probabilistic random walk after 1443933 steps, saw 201490 distinct states, run finished after 3002 ms. (steps per millisecond=480 ) properties seen :0
[2024-05-22 08:59:22] [INFO ] Invariant cache hit.
[2024-05-22 08:59:22] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:22] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:22] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:59:22] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 540 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 752ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 312 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 15 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (547 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (86 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1441258 steps, run timeout after 3001 ms. (steps per millisecond=480 ) properties seen :0 out of 1
Probabilistic random walk after 1441258 steps, saw 201148 distinct states, run finished after 3001 ms. (steps per millisecond=480 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:59:26] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:26] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:26] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:27] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:27] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/463 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/515 variables, 3/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/515 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/564 variables, 49/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 377 constraints, problems are : Problem set: 0 solved, 1 unsolved in 543 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 785ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 60187 steps, including 103 resets, run visited all 1 properties in 126 ms. (steps per millisecond=477 )
Parikh walk visited 1 properties in 125 ms.
RANDOM walk for 40000 steps (548 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (87 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1553336 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :0 out of 1
Probabilistic random walk after 1553336 steps, saw 217537 distinct states, run finished after 3001 ms. (steps per millisecond=517 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:59:30] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:30] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:30] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
[2024-05-22 08:59:30] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:30] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
[2024-05-22 08:59:31] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2024-05-22 08:59:31] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 3/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/566 variables, 50/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/566 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 577 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 799ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1281 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=320 )
Parikh walk visited 1 properties in 4 ms.
RANDOM walk for 40000 steps (532 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (84 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1603099 steps, run timeout after 3001 ms. (steps per millisecond=534 ) properties seen :0 out of 1
Probabilistic random walk after 1603099 steps, saw 224674 distinct states, run finished after 3001 ms. (steps per millisecond=534 ) properties seen :0
[2024-05-22 08:59:34] [INFO ] Invariant cache hit.
[2024-05-22 08:59:34] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:34] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:59:34] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:59:34] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 491 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 696ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 298 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 15 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (546 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (94 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1493676 steps, run timeout after 3001 ms. (steps per millisecond=497 ) properties seen :0 out of 1
Probabilistic random walk after 1493676 steps, saw 208287 distinct states, run finished after 3001 ms. (steps per millisecond=497 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:59:38] [INFO ] Computed 60 invariants in 7 ms
[2024-05-22 08:59:38] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:38] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:38] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/462 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:38] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/462 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/463 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/463 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/515 variables, 3/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/515 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/515 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/564 variables, 49/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/564 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 377 constraints, problems are : Problem set: 0 solved, 1 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 754ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 34605 steps, including 61 resets, run visited all 1 properties in 81 ms. (steps per millisecond=427 )
Parikh walk visited 1 properties in 82 ms.
RANDOM walk for 40000 steps (537 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (91 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1632807 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :0 out of 1
Probabilistic random walk after 1632807 steps, saw 229158 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:59:42] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:42] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:42] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 503ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1140 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=380 )
Parikh walk visited 1 properties in 2 ms.
RANDOM walk for 40000 steps (527 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (89 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1620570 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :0 out of 1
Probabilistic random walk after 1620570 steps, saw 227348 distinct states, run finished after 3001 ms. (steps per millisecond=540 ) properties seen :0
[2024-05-22 08:59:45] [INFO ] Invariant cache hit.
[2024-05-22 08:59:45] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:46] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2024-05-22 08:59:46] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-05-22 08:59:46] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 682ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 249 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 311 transition count 253
Applied a total of 2 rules in 25 ms. Remains 311 /312 variables (removed 1) and now considering 253/254 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 311/312 places, 253/254 transitions.
RANDOM walk for 40000 steps (572 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (86 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1602420 steps, run timeout after 3001 ms. (steps per millisecond=533 ) properties seen :0 out of 1
Probabilistic random walk after 1602420 steps, saw 224581 distinct states, run finished after 3001 ms. (steps per millisecond=533 ) properties seen :0
// Phase 1: matrix 253 rows 311 cols
[2024-05-22 08:59:49] [INFO ] Computed 60 invariants in 6 ms
[2024-05-22 08:59:49] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/243 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/250 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/450 variables, 250/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/462 variables, 8/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/463 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/463 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 52/515 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/515 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/515 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/564 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/564 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 230 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 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) 182/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/218 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:50] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/243 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/250 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/450 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/450 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/462 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/463 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/463 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 52/515 variables, 3/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/515 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/515 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/564 variables, 49/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/564 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 375 constraints, problems are : Problem set: 0 solved, 1 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 311/311 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 620ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 26778 steps, including 49 resets, run visited all 1 properties in 65 ms. (steps per millisecond=411 )
Parikh walk visited 1 properties in 64 ms.
RANDOM walk for 40000 steps (528 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1513448 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :0 out of 1
Probabilistic random walk after 1513448 steps, saw 211595 distinct states, run finished after 3002 ms. (steps per millisecond=504 ) properties seen :0
// Phase 1: matrix 254 rows 312 cols
[2024-05-22 08:59:53] [INFO ] Computed 60 invariants in 7 ms
[2024-05-22 08:59:53] [INFO ] State equation strengthened by 2 read => feed constraints.
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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/262 variables, 17/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 254/516 variables, 262/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/566 variables, 50/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/566 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 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) 183/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/244 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 08:59:53] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/262 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 254/516 variables, 262/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/516 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 50/566 variables, 50/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/566 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 315 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 312/312 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 539ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1056 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=211 )
Parikh walk visited 1 properties in 4 ms.
RANDOM walk for 40000 steps (550 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (81 resets) in 43 ms. (909 steps per ms) remains 1/1 properties

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="DES-PT-50a"
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 DES-PT-50a, 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 r100-tall-171624201000457"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50a.tgz
mv DES-PT-50a 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 ;