About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d2m64
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9604.783 | 679855.00 | 1875885.00 | 1012.80 | F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r387-smll-171683819300082.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m64, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r387-smll-171683819300082
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 12 19:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 12 19:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:43 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 1716892918079
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d2m64
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-28 10:41:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 10:41:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:42:00] [INFO ] Load time of PNML (sax parser for PT used): 553 ms
[2024-05-28 10:42:00] [INFO ] Transformed 2398 places.
[2024-05-28 10:42:00] [INFO ] Transformed 1954 transitions.
[2024-05-28 10:42:00] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 792 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2398/2398 places, 1954/1954 transitions.
Reduce places removed 2009 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 2837 rules applied. Total rules applied 2837 place count 389 transition count 1126
Applied a total of 2837 rules in 128 ms. Remains 389 /2398 variables (removed 2009) and now considering 1126/1954 (removed 828) transitions.
// Phase 1: matrix 1126 rows 389 cols
[2024-05-28 10:42:01] [INFO ] Computed 5 invariants in 52 ms
[2024-05-28 10:42:02] [INFO ] Implicit Places using invariants in 1561 ms returned []
[2024-05-28 10:42:02] [INFO ] Invariant cache hit.
[2024-05-28 10:42:03] [INFO ] State equation strengthened by 846 read => feed constraints.
[2024-05-28 10:42:07] [INFO ] Implicit Places using invariants and state equation in 5418 ms returned []
Implicit Place search using SMT with State Equation took 7069 ms to find 0 implicit places.
Running 1125 sub problems to find dead transitions.
[2024-05-28 10:42:08] [INFO ] Invariant cache hit.
[2024-05-28 10:42:08] [INFO ] State equation strengthened by 846 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/388 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/388 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 3 (OVERLAPS) 1/389 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 389/1515 variables, and 5 constraints, problems are : Problem set: 0 solved, 1125 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 1125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/388 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/388 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 3 (OVERLAPS) 1/389 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
[2024-05-28 10:43:11] [INFO ] Deduced a trap composed of 142 places in 251 ms of which 41 ms to minimize.
[2024-05-28 10:43:11] [INFO ] Deduced a trap composed of 143 places in 324 ms of which 7 ms to minimize.
[2024-05-28 10:43:11] [INFO ] Deduced a trap composed of 142 places in 294 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/389 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 389/1515 variables, and 8 constraints, problems are : Problem set: 0 solved, 1125 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 0/1125 constraints, Known Traps: 3/3 constraints]
After SMT, in 66972ms problems are : Problem set: 0 solved, 1125 unsolved
Search for dead transitions found 0 dead transitions in 67028ms
Starting structural reductions in LIVENESS mode, iteration 1 : 389/2398 places, 1126/1954 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 74282 ms. Remains : 389/2398 places, 1126/1954 transitions.
Discarding 748 transitions out of 1126. Remains 378
Initial state reduction rules removed 1 formulas.
[2024-05-28 10:43:16] [INFO ] Flatten gal took : 379 ms
[2024-05-28 10:43:16] [INFO ] Flatten gal took : 237 ms
[2024-05-28 10:43:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3239749720567167395.gal : 49 ms
[2024-05-28 10:43:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11868227916791493092.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3239749720567167395.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11868227916791493092.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11868227916791493092.prop.
RANDOM walk for 40000 steps (8786 resets) in 6624 ms. (6 steps per ms) remains 352/377 properties
BEST_FIRST walk for 402 steps (14 resets) in 28 ms. (13 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (22 resets) in 30 ms. (13 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (13 resets) in 19 ms. (20 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (20 resets) in 29 ms. (13 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (21 resets) in 26 ms. (14 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (20 resets) in 38 ms. (10 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (18 resets) in 21 ms. (18 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (20 resets) in 42 ms. (9 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (13 resets) in 21 ms. (18 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (23 resets) in 38 ms. (10 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (16 resets) in 32 ms. (12 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (25 resets) in 20 ms. (19 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (17 resets) in 25 ms. (15 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (18 resets) in 32 ms. (12 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (20 resets) in 18 ms. (21 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (17 resets) in 17 ms. (22 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (16 resets) in 17 ms. (22 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (15 resets) in 13 ms. (28 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (18 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (15 resets) in 29 ms. (13 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (15 resets) in 17 ms. (22 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (21 resets) in 12 ms. (31 steps per ms) remains 352/352 properties
Reachability property qltransition_987 is true.
BEST_FIRST walk for 403 steps (21 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (26 resets) in 13 ms. (28 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (17 resets) in 15 ms. (25 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (22 resets) in 15 ms. (25 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (21 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (20 resets) in 15 ms. (25 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (19 resets) in 17 ms. (22 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (19 resets) in 12 ms. (31 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (20 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (20 resets) in 51 ms. (7 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (18 resets) in 11 ms. (33 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (16 resets) in 16 ms. (23 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (15 resets) in 11 ms. (33 steps per ms) remains 352/352 properties
BEST_FIRST walk for 401 steps (13 resets) in 11 ms. (33 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (19 resets) in 12 ms. (31 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (20 resets) in 17 ms. (22 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (13 resets) in 13 ms. (28 steps per ms) remains 352/352 properties
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_3 is true.
BEST_FIRST walk for 403 steps (20 resets) in 15 ms. (25 steps per ms) remains 352/352 properties
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,371 properties remain. new max is 2
SDD size :1 after 7
BEST_FIRST walk for 404 steps (17 resets) in 25 ms. (15 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (19 resets) in 13 ms. (28 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (17 resets) in 25 ms. (15 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (14 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (21 resets) in 14 ms. (26 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (22 resets) in 15 ms. (25 steps per ms) remains 352/352 properties
BEST_FIRST walk for 403 steps (11 resets) in 12 ms. (31 steps per ms) remains 352/352 properties
BEST_FIRST walk for 402 steps (15 resets) in 12 ms. (30 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (20 resets) in 11 ms. (33 steps per ms) remains 352/352 properties
BEST_FIRST walk for 404 steps (17 resets) in 13 ms. (28 steps per ms) remains 352/352 properties
Reachability property qltransition_988 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,363 properties remain. new max is 2
SDD size :7 after 32
Reachability property qltransition_1045 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_12 is true.
SDD proceeding with computation,358 properties remain. new max is 2
SDD size :32 after 109
Reachability property qltransition_985 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
SDD proceeding with computation,355 properties remain. new max is 2
SDD size :109 after 202
SDD proceeding with computation,355 properties remain. new max is 4
SDD size :202 after 231
Reachability property qltransition_1060 is true.
SDD proceeding with computation,354 properties remain. new max is 4
SDD size :231 after 280
Reachability property qltransition_1052 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_215 is true.
SDD proceeding with computation,351 properties remain. new max is 4
SDD size :280 after 347
Probabilistic random walk after 100000 steps, saw 46412 distinct states, run finished after 3182 ms. (steps per millisecond=31 ) properties seen :151
[2024-05-28 10:43:20] [INFO ] Invariant cache hit.
[2024-05-28 10:43:20] [INFO ] State equation strengthened by 846 read => feed constraints.
Reachability property qltransition_1042 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,343 properties remain. new max is 4
SDD size :347 after 479
Reachability property qltransition_1035 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_1033 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_1030 is true.
Reachability property qltransition_1004 is true.
Reachability property qltransition_989 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,320 properties remain. new max is 4
SDD size :479 after 741
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 193 unsolved
At refinement iteration 1 (OVERLAPS) 103/315 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 193 unsolved
Reachability property qltransition_1049 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
SDD proceeding with computation,314 properties remain. new max is 4
SDD size :741 after 2411
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 193 unsolved
At refinement iteration 3 (OVERLAPS) 40/355 variables, 3/5 constraints. Problems are: Problem set: 8 solved, 193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 355/1515 variables, and 5 constraints, problems are : Problem set: 8 solved, 193 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 193 unsolved
SDD proceeding with computation,314 properties remain. new max is 8
SDD size :2411 after 4265
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 193 unsolved
At refinement iteration 1 (OVERLAPS) 107/311 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 193 unsolved
SDD proceeding with computation,314 properties remain. new max is 16
SDD size :4265 after 4523
Reachability property qltransition_1118 is true.
Reachability property qltransition_1116 is true.
Reachability property qltransition_1114 is true.
Reachability property qltransition_973 is true.
Reachability property qltransition_965 is true.
Reachability property qltransition_963 is true.
Reachability property qltransition_961 is true.
SDD proceeding with computation,307 properties remain. new max is 16
SDD size :4523 after 7435
Reachability property qltransition_1124 is true.
Reachability property qltransition_1122 is true.
Reachability property qltransition_1120 is true.
Reachability property qltransition_979 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_971 is true.
Reachability property qltransition_969 is true.
Reachability property qltransition_967 is true.
SDD proceeding with computation,299 properties remain. new max is 16
SDD size :7435 after 10895
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 191 unsolved
Reachability property qltransition_982 is true.
Reachability property qltransition_249 is true.
SDD proceeding with computation,297 properties remain. new max is 16
SDD size :10895 after 11659
At refinement iteration 3 (OVERLAPS) 44/355 variables, 3/5 constraints. Problems are: Problem set: 11 solved, 190 unsolved
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
SDD proceeding with computation,294 properties remain. new max is 16
SDD size :11659 after 12307
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
SDD proceeding with computation,292 properties remain. new max is 16
SDD size :12307 after 12739
Reachability property qltransition_309 is true.
SDD proceeding with computation,291 properties remain. new max is 16
SDD size :12739 after 12955
Reachability property qltransition_1083 is true.
Reachability property qltransition_1059 is true.
Reachability property qltransition_986 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_223 is true.
SDD proceeding with computation,282 properties remain. new max is 16
SDD size :12955 after 14843
[2024-05-28 10:43:30] [INFO ] Deduced a trap composed of 140 places in 187 ms of which 5 ms to minimize.
Reachability property qltransition_1081 is true.
Reachability property qltransition_1080 is true.
Reachability property qltransition_1078 is true.
Reachability property qltransition_1077 is true.
Reachability property qltransition_1075 is true.
Reachability property qltransition_1074 is true.
Reachability property qltransition_1054 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_220 is true.
SDD proceeding with computation,270 properties remain. new max is 16
SDD size :14843 after 16099
[2024-05-28 10:43:31] [INFO ] Deduced a trap composed of 196 places in 231 ms of which 3 ms to minimize.
Reachability property qltransition_349 is true.
SDD proceeding with computation,269 properties remain. new max is 16
SDD size :16099 after 16315
[2024-05-28 10:43:31] [INFO ] Deduced a trap composed of 199 places in 174 ms of which 3 ms to minimize.
SDD proceeding with computation,269 properties remain. new max is 32
SDD size :16315 after 16531
[2024-05-28 10:43:31] [INFO ] Deduced a trap composed of 113 places in 206 ms of which 3 ms to minimize.
[2024-05-28 10:43:31] [INFO ] Deduced a trap composed of 118 places in 171 ms of which 5 ms to minimize.
Reachability property qltransition_1062 is true.
Reachability property qltransition_1048 is true.
Reachability property qltransition_1047 is true.
Reachability property qltransition_1003 is true.
Reachability property qltransition_1002 is true.
Reachability property qltransition_999 is true.
Reachability property qltransition_998 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_261 is true.
[2024-05-28 10:43:31] [INFO ] Deduced a trap composed of 204 places in 264 ms of which 3 ms to minimize.
SMT process timed out in 11157ms, After SMT, problems are : Problem set: 11 solved, 190 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 187 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 1126/1126 transitions.
Reachability property qltransition_196 is true.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 346 transition count 908
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 346 transition count 908
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Reachability property qltransition_190 is true.
Iterating post reduction 0 with 28 rules applied. Total rules applied 114 place count 346 transition count 880
Reachability property qltransition_144 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_96 is true.
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 137 place count 323 transition count 857
Reachability property qltransition_84 is true.
Iterating global reduction 1 with 23 rules applied. Total rules applied 160 place count 323 transition count 857
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 167 place count 323 transition count 850
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 172 place count 318 transition count 843
Iterating global reduction 2 with 5 rules applied. Total rules applied 177 place count 318 transition count 843
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 179 place count 318 transition count 841
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 180 place count 317 transition count 840
Iterating global reduction 3 with 1 rules applied. Total rules applied 181 place count 317 transition count 840
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 182 place count 316 transition count 839
Iterating global reduction 3 with 1 rules applied. Total rules applied 183 place count 316 transition count 839
Reachability property qltransition_29 is true.
Reachability property qltransition_28 is true.
Applied a total of 183 rules in 259 ms. Remains 316 /389 variables (removed 73) and now considering 839/1126 (removed 287) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 316/389 places, 839/1126 transitions.
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,242 properties remain. new max is 32
SDD size :16531 after 18299
Reachability property qltransition_1029 is true.
Reachability property qltransition_1028 is true.
Reachability property qltransition_1027 is true.
Reachability property qltransition_1026 is true.
Reachability property qltransition_1025 is true.
Reachability property qltransition_1024 is true.
Reachability property qltransition_1017 is true.
Reachability property qltransition_1016 is true.
Reachability property qltransition_1015 is true.
Reachability property qltransition_1014 is true.
Reachability property qltransition_1013 is true.
Reachability property qltransition_1012 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_990 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,212 properties remain. new max is 32
SDD size :18299 after 52085
SDD proceeding with computation,212 properties remain. new max is 64
SDD size :52085 after 143687
SDD proceeding with computation,212 properties remain. new max is 128
SDD size :143687 after 255977
Reachability property qltransition_1063 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_264 is true.
SDD proceeding with computation,209 properties remain. new max is 128
SDD size :255977 after 358902
SDD proceeding with computation,209 properties remain. new max is 256
SDD size :358902 after 535164
Reachability property qltransition_1066 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_267 is true.
SDD proceeding with computation,197 properties remain. new max is 256
SDD size :535164 after 589011
Reachability property qltransition_1067 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_276 is true.
SDD proceeding with computation,194 properties remain. new max is 256
SDD size :589011 after 667369
RANDOM walk for 4000000 steps (897264 resets) in 93849 ms. (42 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (1893 resets) in 420 ms. (95 steps per ms) remains 167/167 properties
Reachability property qltransition_1070 is true.
Reachability property qltransition_1068 is true.
BEST_FIRST walk for 40002 steps (1930 resets) in 623 ms. (64 steps per ms) remains 167/167 properties
Reachability property qltransition_1046 is true.
Reachability property qltransition_1041 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_1039 is true.
Reachability property qltransition_1038 is true.
Reachability property qltransition_1037 is true.
Reachability property qltransition_1036 is true.
BEST_FIRST walk for 40001 steps (1897 resets) in 570 ms. (70 steps per ms) remains 167/167 properties
Reachability property qltransition_1005 is true.
BEST_FIRST walk for 40002 steps (1934 resets) in 463 ms. (86 steps per ms) remains 167/167 properties
Reachability property qltransition_287 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_279 is true.
BEST_FIRST walk for 40001 steps (1914 resets) in 343 ms. (116 steps per ms) remains 167/167 properties
Reachability property qltransition_199 is true.
BEST_FIRST walk for 40002 steps (1882 resets) in 470 ms. (84 steps per ms) remains 167/167 properties
Reachability property qltransition_174 is true.
Reachability property qltransition_156 is true.
BEST_FIRST walk for 40001 steps (1921 resets) in 438 ms. (91 steps per ms) remains 167/167 properties
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
BEST_FIRST walk for 40002 steps (1909 resets) in 432 ms. (92 steps per ms) remains 167/167 properties
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
BEST_FIRST walk for 40003 steps (1961 resets) in 419 ms. (95 steps per ms) remains 167/167 properties
Reachability property qltransition_62 is true.
BEST_FIRST walk for 40002 steps (1890 resets) in 364 ms. (109 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 434 ms. (91 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1947 resets) in 450 ms. (88 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1877 resets) in 368 ms. (108 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1941 resets) in 429 ms. (93 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 462 ms. (86 steps per ms) remains 167/167 properties
Reachability property qltransition_31 is true.
BEST_FIRST walk for 40002 steps (1863 resets) in 365 ms. (109 steps per ms) remains 167/167 properties
SDD proceeding with computation,170 properties remain. new max is 256
SDD size :667369 after 734058
BEST_FIRST walk for 40004 steps (1838 resets) in 440 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (1904 resets) in 440 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1934 resets) in 453 ms. (88 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1907 resets) in 361 ms. (110 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1835 resets) in 434 ms. (91 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1830 resets) in 424 ms. (94 steps per ms) remains 167/167 properties
Reachability property qltransition_1071 is true.
Reachability property qltransition_1069 is true.
BEST_FIRST walk for 40003 steps (1920 resets) in 444 ms. (89 steps per ms) remains 167/167 properties
Reachability property qltransition_290 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_282 is true.
BEST_FIRST walk for 40003 steps (1911 resets) in 328 ms. (121 steps per ms) remains 167/167 properties
SDD proceeding with computation,164 properties remain. new max is 256
SDD size :734058 after 790839
BEST_FIRST walk for 40002 steps (1922 resets) in 455 ms. (87 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 425 ms. (93 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1909 resets) in 455 ms. (87 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1874 resets) in 451 ms. (88 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1847 resets) in 448 ms. (89 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 451 ms. (88 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1922 resets) in 355 ms. (112 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (1891 resets) in 435 ms. (91 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1893 resets) in 389 ms. (102 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (1924 resets) in 374 ms. (106 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 427 ms. (93 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 442 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (1836 resets) in 399 ms. (100 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1905 resets) in 359 ms. (111 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1818 resets) in 432 ms. (92 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 441 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40001 steps (1941 resets) in 433 ms. (92 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1901 resets) in 442 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1873 resets) in 461 ms. (86 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 439 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40004 steps (1862 resets) in 450 ms. (88 steps per ms) remains 167/167 properties
Reachability property qltransition_1057 is true.
BEST_FIRST walk for 40003 steps (1882 resets) in 360 ms. (110 steps per ms) remains 167/167 properties
Reachability property qltransition_231 is true.
Reachability property qltransition_219 is true.
BEST_FIRST walk for 40003 steps (1835 resets) in 442 ms. (90 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 453 ms. (88 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40002 steps (1870 resets) in 447 ms. (89 steps per ms) remains 167/167 properties
BEST_FIRST walk for 40003 steps (1959 resets) in 437 ms. (91 steps per ms) remains 167/167 properties
SDD proceeding with computation,161 properties remain. new max is 256
SDD size :790839 after 973125
Reachability property qltransition_1053 is true.
Reachability property qltransition_216 is true.
SDD proceeding with computation,159 properties remain. new max is 256
SDD size :973125 after 1.51381e+06
SDD proceeding with computation,159 properties remain. new max is 512
SDD size :1.51381e+06 after 7.55113e+06
SDD proceeding with computation,159 properties remain. new max is 1024
SDD size :7.55113e+06 after 1.50271e+07
Interrupted probabilistic random walk after 3626779 steps, run timeout after 96001 ms. (steps per millisecond=37 ) properties seen :16 out of 167
Probabilistic random walk after 3626779 steps, saw 1673616 distinct states, run finished after 96010 ms. (steps per millisecond=37 ) properties seen :16
// Phase 1: matrix 839 rows 316 cols
[2024-05-28 10:45:41] [INFO ] Computed 5 invariants in 12 ms
[2024-05-28 10:45:41] [INFO ] State equation strengthened by 599 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 117/222 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 62/284 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-28 10:45:44] [INFO ] Deduced a trap composed of 79 places in 177 ms of which 3 ms to minimize.
[2024-05-28 10:45:44] [INFO ] Deduced a trap composed of 93 places in 144 ms of which 3 ms to minimize.
[2024-05-28 10:45:44] [INFO ] Deduced a trap composed of 85 places in 147 ms of which 3 ms to minimize.
[2024-05-28 10:45:44] [INFO ] Deduced a trap composed of 163 places in 184 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-28 10:45:45] [INFO ] Deduced a trap composed of 93 places in 168 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 665/949 variables, 284/294 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/949 variables, 425/719 constraints. Problems are: Problem set: 0 solved, 97 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/949 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 97 unsolved
SDD proceeding with computation,159 properties remain. new max is 2048
SDD size :1.50271e+07 after 2.09074e+07
At refinement iteration 10 (OVERLAPS) 206/1155 variables, 32/751 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1155 variables, 174/925 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1155 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (OVERLAPS) 0/1155 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1155/1155 variables, and 925 constraints, problems are : Problem set: 0 solved, 97 unsolved in 31541 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 316/316 constraints, ReadFeed: 599/599 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 117/222 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 62/284 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-28 10:46:14] [INFO ] Deduced a trap composed of 82 places in 178 ms of which 3 ms to minimize.
[2024-05-28 10:46:14] [INFO ] Deduced a trap composed of 166 places in 148 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 665/949 variables, 284/296 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/949 variables, 425/721 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/949 variables, 26/747 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/949 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (OVERLAPS) 206/1155 variables, 32/779 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1155 variables, 174/953 constraints. Problems are: Problem set: 0 solved, 97 unsolved
SDD proceeding with computation,159 properties remain. new max is 4096
SDD size :2.09074e+07 after 2.59932e+07
At refinement iteration 13 (INCLUDED_ONLY) 0/1155 variables, 71/1024 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/1155 variables, and 1024 constraints, problems are : Problem set: 0 solved, 97 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 316/316 constraints, ReadFeed: 599/599 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 7/7 constraints]
After SMT, in 76920ms problems are : Problem set: 0 solved, 97 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 839/839 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 277 transition count 636
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 277 transition count 636
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 113 place count 242 transition count 601
Iterating global reduction 0 with 35 rules applied. Total rules applied 148 place count 242 transition count 601
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 163 place count 242 transition count 586
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 181 place count 224 transition count 562
Iterating global reduction 1 with 18 rules applied. Total rules applied 199 place count 224 transition count 562
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 275 place count 224 transition count 486
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 279 place count 220 transition count 480
Iterating global reduction 2 with 4 rules applied. Total rules applied 283 place count 220 transition count 480
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 287 place count 216 transition count 476
Iterating global reduction 2 with 4 rules applied. Total rules applied 291 place count 216 transition count 476
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 293 place count 214 transition count 474
Iterating global reduction 2 with 2 rules applied. Total rules applied 295 place count 214 transition count 474
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 312 place count 214 transition count 457
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 314 place count 212 transition count 455
Iterating global reduction 3 with 2 rules applied. Total rules applied 316 place count 212 transition count 455
Applied a total of 316 rules in 108 ms. Remains 212 /316 variables (removed 104) and now considering 455/839 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 212/316 places, 455/839 transitions.
RANDOM walk for 4000000 steps (897013 resets) in 59920 ms. (66 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (19022 resets) in 2098 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18758 resets) in 2303 ms. (173 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (18799 resets) in 1965 ms. (203 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18781 resets) in 1927 ms. (207 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (19060 resets) in 2250 ms. (177 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400000 steps (18824 resets) in 2887 ms. (138 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18972 resets) in 2999 ms. (133 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18747 resets) in 3443 ms. (116 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18866 resets) in 3254 ms. (122 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18891 resets) in 4545 ms. (87 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18985 resets) in 3799 ms. (105 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18902 resets) in 3550 ms. (112 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (19007 resets) in 3747 ms. (106 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18968 resets) in 3263 ms. (122 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18873 resets) in 3566 ms. (112 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (19032 resets) in 3456 ms. (115 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18556 resets) in 4053 ms. (98 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (19030 resets) in 4144 ms. (96 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (19008 resets) in 3045 ms. (131 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18832 resets) in 2698 ms. (148 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18960 resets) in 3521 ms. (113 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18919 resets) in 2920 ms. (136 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18900 resets) in 2917 ms. (137 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (19010 resets) in 3600 ms. (111 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18756 resets) in 4091 ms. (97 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18961 resets) in 3718 ms. (107 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (18698 resets) in 3469 ms. (115 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18918 resets) in 3611 ms. (110 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18797 resets) in 3468 ms. (115 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18815 resets) in 4018 ms. (99 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18963 resets) in 4037 ms. (99 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18805 resets) in 3715 ms. (107 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18847 resets) in 4155 ms. (96 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (18801 resets) in 3409 ms. (117 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18816 resets) in 3821 ms. (104 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18754 resets) in 3179 ms. (125 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18983 resets) in 2735 ms. (146 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (19052 resets) in 4066 ms. (98 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18933 resets) in 3855 ms. (103 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18592 resets) in 3384 ms. (118 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18750 resets) in 3425 ms. (116 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (18830 resets) in 3357 ms. (119 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400003 steps (18994 resets) in 3128 ms. (127 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (18888 resets) in 3417 ms. (117 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18761 resets) in 2904 ms. (137 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18781 resets) in 3521 ms. (113 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (18763 resets) in 3755 ms. (106 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18799 resets) in 3710 ms. (107 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400002 steps (18855 resets) in 3674 ms. (108 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400004 steps (19061 resets) in 3383 ms. (118 steps per ms) remains 97/97 properties
SDD proceeding with computation,159 properties remain. new max is 8192
SDD size :2.59932e+07 after 3.7241e+08
Interrupted probabilistic random walk after 18575488 steps, run timeout after 231001 ms. (steps per millisecond=80 ) properties seen :3 out of 97
Probabilistic random walk after 18575488 steps, saw 8208493 distinct states, run finished after 231002 ms. (steps per millisecond=80 ) properties seen :3
// Phase 1: matrix 455 rows 212 cols
[2024-05-28 10:52:06] [INFO ] Computed 5 invariants in 4 ms
[2024-05-28 10:52:06] [INFO ] State equation strengthened by 296 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (OVERLAPS) 69/171 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 22/193 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-05-28 10:52:08] [INFO ] Deduced a trap composed of 60 places in 175 ms of which 4 ms to minimize.
[2024-05-28 10:52:09] [INFO ] Deduced a trap composed of 66 places in 130 ms of which 3 ms to minimize.
[2024-05-28 10:52:09] [INFO ] Deduced a trap composed of 66 places in 130 ms of which 3 ms to minimize.
[2024-05-28 10:52:09] [INFO ] Deduced a trap composed of 59 places in 132 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 427/620 variables, 193/202 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/620 variables, 268/470 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/620 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 94 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 47/667 variables, 19/489 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/667 variables, 28/517 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/667 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (OVERLAPS) 0/667 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 667/667 variables, and 517 constraints, problems are : Problem set: 0 solved, 94 unsolved in 20318 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 212/212 constraints, ReadFeed: 296/296 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (OVERLAPS) 69/171 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 22/193 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-05-28 10:52:28] [INFO ] Deduced a trap composed of 101 places in 145 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 427/620 variables, 193/203 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/620 variables, 268/471 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/620 variables, 26/497 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/620 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (OVERLAPS) 47/667 variables, 19/516 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/667 variables, 28/544 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/667 variables, 68/612 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-05-28 10:52:46] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 2 ms to minimize.
Problem qltransition_227 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 40409ms, After SMT, problems are : Problem set: 0 solved, 94 unsolved
Fused 94 Parikh solutions to 60 different solutions.
Detected timeout of ITS tools.
Parikh walk visited 0 properties in 30827 ms.
Support contains 102 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 455/455 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 210 transition count 442
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 210 transition count 442
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 208 transition count 440
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 208 transition count 440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 208 transition count 439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 207 transition count 437
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 207 transition count 437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 207 transition count 436
Applied a total of 12 rules in 40 ms. Remains 207 /212 variables (removed 5) and now considering 436/455 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 207/212 places, 436/455 transitions.
Total runtime 677636 ms.
BK_STOP 1716893597934
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SieveSingleMsgMbox-PT-d2m64"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d2m64, 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 r387-smll-171683819300082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m64.tgz
mv SieveSingleMsgMbox-PT-d2m64 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;