[INFO] crate mbutiles 0.1.1 is already in cache
[INFO] checking mbutiles-0.1.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate mbutiles 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mbutiles 0.1.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mbutiles 0.1.1
[INFO] finished tweaking crates.io crate mbutiles 0.1.1
[INFO] tweaked toml for crates.io crate mbutiles 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18798ab8040889e321382648ff7f0d944da4417756ba4e2f607bd70373ada656
[INFO] running `"docker" "start" "-a" "18798ab8040889e321382648ff7f0d944da4417756ba4e2f607bd70373ada656"`
[INFO] [stderr]     Checking linked-hash-map v0.0.9
[INFO] [stderr]    Compiling libsqlite3-sys v0.5.0
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking jlens v0.0.1
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking lru-cache v0.0.7
[INFO] [stderr]     Checking stdio_logger v0.1.1
[INFO] [stderr]     Checking rusqlite v0.7.4
[INFO] [stderr]     Checking mbutiles v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Ok(try!(Connection::open(mbtiles_file).desc(format!("Can't connect to {:?}", mbtiles_file))))
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(connection.execute_batch("ANALYZE;").desc("Can't analyze sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     try!(connection.execute_batch("VACUUM;").desc("Can't vacuum sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut metadata_file = try!(File::open(input.join("metadata.json"))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(metadata_file.read_to_string(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let data = try!(Json::from_str(buffer.as_str()));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let obj = try!(data.as_object()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let value_str = try!(value.as_string().ok_or_else(|| MBTileError::new_static("metadata object has a non string value")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(connection.execute("insert into metadata (name, value) values ($1, $2)",
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let connection = try!(mbtiles_connect(&output_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     try!(optimize_connection(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     try!(mbtiles_setup(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     try!(insert_metadata(&input_path, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     try!(walk_dir_image(&input_path, flag_scheme, flag_image_format, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     try!(optimize_database(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let entry = try!(entry_res.desc("invalid entry"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:213:27
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut zoom_string = try!(parse_comp(component));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     Ok(try!(zoom_string.parse::<u32>()
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut x_string = try!(parse_comp(component));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |     Ok(try!(u32::from_str_radix(x_string.as_str(), radix)
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:243:20
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let filename = try!(parse_comp(component));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:252:26
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let image_filename = try!(u32::from_str_radix(stem_part.as_str(), radix)
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut grid_file = try!(File::open(grid_path).desc(format!("Can't open {:?}", grid_path)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(grid_file.read_to_string(&mut grid_content)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let re = try!(Regex::new(r"[\w\s=+-/]+\((\{(.|\n)*\})\);?"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(capture.at(1).ok_or_else(|| MBTileError::new_static("Can't parse grid"))).to_owned()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let utfgrid = try!(Json::from_str(grid_content.as_str()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:297:30
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let filtered_json_grid = try!(json::encode(&kk));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(encoder.write_all(filtered_json_grid.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let zipped_json = try!(encoder.finish());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |     try!(connection.execute("insert into grids (zoom_level, tile_column, tile_row, grid) values ($1, $2, $3, $4);",
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let utfgrid_obj = try!(kk.as_object()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     try!(connection.execute("insert into grid_data (zoom_level, tile_column, tile_row, key_name, key_json) values ($1, $2, $3, $4, $5);",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:343:26
[INFO] [stderr]     |
[INFO] [stderr] 343 |     let mut image_file = try!(File::open(image_path).desc(format!("Can't open {:?}", image_path)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     try!(image_file.read_to_end(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     try!(connection.execute("insert into tiles (zoom_level,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:358:34
[INFO] [stderr]     |
[INFO] [stderr] 358 |     let mut metadata_statement = try!(connection.prepare("select name, value from metadata;"));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:360:35
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let metadata_statement_rows = try!(metadata_statement.query_map(&[], |row| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:363:40
[INFO] [stderr]     |
[INFO] [stderr] 363 |     let metadata_map: BTreeMap<_, _> = try!(metadata_statement_rows.collect());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     let mut metadata_file = try!(File::create(metadata_path).desc("Can't create metadata file"));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 |     try!(metadata_file.write(json_str.as_bytes())
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     try!(fs::create_dir_all(&output_path).desc("Can't create the output directory"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:399:22
[INFO] [stderr]     |
[INFO] [stderr] 399 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, tile_data from tiles;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:406:26
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut tiles_rows = try!(tiles_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:408:20
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let tile = try!(tile_res);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 |         try!(export_tile(&tile, output_path, flag_scheme, flag_image_format));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     try!(export_grid(&connection, &output_path, flag_scheme, flag_grid_callback));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:439:5
[INFO] [stderr]     |
[INFO] [stderr] 439 |     try!(fs::create_dir_all(&tile_dir)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:449:25
[INFO] [stderr]     |
[INFO] [stderr] 449 |     let mut tile_file = try!(File::create(tile_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     try!(tile_file.write_all(&tile.get::<i32, Vec<u8>>(3)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, grid from grids;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:470:26
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut grids_rows = try!(grids_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:472:20
[INFO] [stderr]     |
[INFO] [stderr] 472 |         let grid = try!(grid_row);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(fs::create_dir_all(&grid_dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(decoder.read_to_string(&mut unzipped_grid));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:487:25
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let grid_json = try!(Json::from_str(unzipped_grid.as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:490:39
[INFO] [stderr]     |
[INFO] [stderr] 490 |         let mut grid_data_statement = try!(connection.prepare("select key_name, key_json FROM
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let grid_data_rows = try!(grid_data_statement.query_map(&[&zoom_level, &tile_column, &y],
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:503:36
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let data: BTreeMap<_, _> = try!(grid_data_rows.map(|res| {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:516:29
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let mut grid_file = try!(File::create(grid_file_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:517:25
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let grid_json = try!(json::encode(&grid_object));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:522:9
[INFO] [stderr]     |
[INFO] [stderr] 522 |         try!(grid_file.write_all(dump.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:533:27
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:542:22
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Ok(try!(Connection::open(mbtiles_file).desc(format!("Can't connect to {:?}", mbtiles_file))))
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(connection.execute_batch("ANALYZE;").desc("Can't analyze sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     try!(connection.execute_batch("VACUUM;").desc("Can't vacuum sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut metadata_file = try!(File::open(input.join("metadata.json"))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(metadata_file.read_to_string(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let data = try!(Json::from_str(buffer.as_str()));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let obj = try!(data.as_object()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let value_str = try!(value.as_string().ok_or_else(|| MBTileError::new_static("metadata object has a non string value")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(connection.execute("insert into metadata (name, value) values ($1, $2)",
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let connection = try!(mbtiles_connect(&output_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     try!(optimize_connection(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     try!(mbtiles_setup(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     try!(insert_metadata(&input_path, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     try!(walk_dir_image(&input_path, flag_scheme, flag_image_format, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     try!(optimize_database(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let entry = try!(entry_res.desc("invalid entry"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:213:27
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut zoom_string = try!(parse_comp(component));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     Ok(try!(zoom_string.parse::<u32>()
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut x_string = try!(parse_comp(component));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |     Ok(try!(u32::from_str_radix(x_string.as_str(), radix)
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:243:20
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let filename = try!(parse_comp(component));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:252:26
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let image_filename = try!(u32::from_str_radix(stem_part.as_str(), radix)
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut grid_file = try!(File::open(grid_path).desc(format!("Can't open {:?}", grid_path)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(grid_file.read_to_string(&mut grid_content)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let re = try!(Regex::new(r"[\w\s=+-/]+\((\{(.|\n)*\})\);?"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(capture.at(1).ok_or_else(|| MBTileError::new_static("Can't parse grid"))).to_owned()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let utfgrid = try!(Json::from_str(grid_content.as_str()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:297:30
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let filtered_json_grid = try!(json::encode(&kk));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(encoder.write_all(filtered_json_grid.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let zipped_json = try!(encoder.finish());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |     try!(connection.execute("insert into grids (zoom_level, tile_column, tile_row, grid) values ($1, $2, $3, $4);",
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let utfgrid_obj = try!(kk.as_object()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     try!(connection.execute("insert into grid_data (zoom_level, tile_column, tile_row, key_name, key_json) values ($1, $2, $3, $4, $5);",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:343:26
[INFO] [stderr]     |
[INFO] [stderr] 343 |     let mut image_file = try!(File::open(image_path).desc(format!("Can't open {:?}", image_path)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     try!(image_file.read_to_end(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     try!(connection.execute("insert into tiles (zoom_level,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:358:34
[INFO] [stderr]     |
[INFO] [stderr] 358 |     let mut metadata_statement = try!(connection.prepare("select name, value from metadata;"));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:360:35
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let metadata_statement_rows = try!(metadata_statement.query_map(&[], |row| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:363:40
[INFO] [stderr]     |
[INFO] [stderr] 363 |     let metadata_map: BTreeMap<_, _> = try!(metadata_statement_rows.collect());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     let mut metadata_file = try!(File::create(metadata_path).desc("Can't create metadata file"));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 |     try!(metadata_file.write(json_str.as_bytes())
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     try!(fs::create_dir_all(&output_path).desc("Can't create the output directory"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:399:22
[INFO] [stderr]     |
[INFO] [stderr] 399 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, tile_data from tiles;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:406:26
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut tiles_rows = try!(tiles_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:408:20
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let tile = try!(tile_res);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 |         try!(export_tile(&tile, output_path, flag_scheme, flag_image_format));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     try!(export_grid(&connection, &output_path, flag_scheme, flag_grid_callback));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:439:5
[INFO] [stderr]     |
[INFO] [stderr] 439 |     try!(fs::create_dir_all(&tile_dir)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:449:25
[INFO] [stderr]     |
[INFO] [stderr] 449 |     let mut tile_file = try!(File::create(tile_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     try!(tile_file.write_all(&tile.get::<i32, Vec<u8>>(3)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, grid from grids;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:470:26
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut grids_rows = try!(grids_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:472:20
[INFO] [stderr]     |
[INFO] [stderr] 472 |         let grid = try!(grid_row);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(fs::create_dir_all(&grid_dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(decoder.read_to_string(&mut unzipped_grid));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:487:25
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let grid_json = try!(Json::from_str(unzipped_grid.as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:490:39
[INFO] [stderr]     |
[INFO] [stderr] 490 |         let mut grid_data_statement = try!(connection.prepare("select key_name, key_json FROM
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let grid_data_rows = try!(grid_data_statement.query_map(&[&zoom_level, &tile_column, &y],
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:503:36
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let data: BTreeMap<_, _> = try!(grid_data_rows.map(|res| {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:516:29
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let mut grid_file = try!(File::create(grid_file_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:517:25
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let grid_json = try!(json::encode(&grid_object));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:522:9
[INFO] [stderr]     |
[INFO] [stderr] 522 |         try!(grid_file.write_all(dump.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:533:27
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:542:22
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Ok(try!(Connection::open(mbtiles_file).desc(format!("Can't connect to {:?}", mbtiles_file))))
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(connection.execute_batch("ANALYZE;").desc("Can't analyze sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     try!(connection.execute_batch("VACUUM;").desc("Can't vacuum sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut metadata_file = try!(File::open(input.join("metadata.json"))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(metadata_file.read_to_string(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let data = try!(Json::from_str(buffer.as_str()));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let obj = try!(data.as_object()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let value_str = try!(value.as_string().ok_or_else(|| MBTileError::new_static("metadata object has a non string value")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(connection.execute("insert into metadata (name, value) values ($1, $2)",
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let connection = try!(mbtiles_connect(&output_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     try!(optimize_connection(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     try!(mbtiles_setup(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     try!(insert_metadata(&input_path, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     try!(walk_dir_image(&input_path, flag_scheme, flag_image_format, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     try!(optimize_database(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let entry = try!(entry_res.desc("invalid entry"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:213:27
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut zoom_string = try!(parse_comp(component));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     Ok(try!(zoom_string.parse::<u32>()
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut x_string = try!(parse_comp(component));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |     Ok(try!(u32::from_str_radix(x_string.as_str(), radix)
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:243:20
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let filename = try!(parse_comp(component));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:252:26
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let image_filename = try!(u32::from_str_radix(stem_part.as_str(), radix)
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut grid_file = try!(File::open(grid_path).desc(format!("Can't open {:?}", grid_path)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(grid_file.read_to_string(&mut grid_content)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let re = try!(Regex::new(r"[\w\s=+-/]+\((\{(.|\n)*\})\);?"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(capture.at(1).ok_or_else(|| MBTileError::new_static("Can't parse grid"))).to_owned()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let utfgrid = try!(Json::from_str(grid_content.as_str()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:297:30
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let filtered_json_grid = try!(json::encode(&kk));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(encoder.write_all(filtered_json_grid.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let zipped_json = try!(encoder.finish());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |     try!(connection.execute("insert into grids (zoom_level, tile_column, tile_row, grid) values ($1, $2, $3, $4);",
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let utfgrid_obj = try!(kk.as_object()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     try!(connection.execute("insert into grid_data (zoom_level, tile_column, tile_row, key_name, key_json) values ($1, $2, $3, $4, $5);",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:343:26
[INFO] [stderr]     |
[INFO] [stderr] 343 |     let mut image_file = try!(File::open(image_path).desc(format!("Can't open {:?}", image_path)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     try!(image_file.read_to_end(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     try!(connection.execute("insert into tiles (zoom_level,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:358:34
[INFO] [stderr]     |
[INFO] [stderr] 358 |     let mut metadata_statement = try!(connection.prepare("select name, value from metadata;"));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:360:35
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let metadata_statement_rows = try!(metadata_statement.query_map(&[], |row| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:363:40
[INFO] [stderr]     |
[INFO] [stderr] 363 |     let metadata_map: BTreeMap<_, _> = try!(metadata_statement_rows.collect());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     let mut metadata_file = try!(File::create(metadata_path).desc("Can't create metadata file"));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 |     try!(metadata_file.write(json_str.as_bytes())
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     try!(fs::create_dir_all(&output_path).desc("Can't create the output directory"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:399:22
[INFO] [stderr]     |
[INFO] [stderr] 399 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, tile_data from tiles;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:406:26
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut tiles_rows = try!(tiles_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:408:20
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let tile = try!(tile_res);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 |         try!(export_tile(&tile, output_path, flag_scheme, flag_image_format));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     try!(export_grid(&connection, &output_path, flag_scheme, flag_grid_callback));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:439:5
[INFO] [stderr]     |
[INFO] [stderr] 439 |     try!(fs::create_dir_all(&tile_dir)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:449:25
[INFO] [stderr]     |
[INFO] [stderr] 449 |     let mut tile_file = try!(File::create(tile_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     try!(tile_file.write_all(&tile.get::<i32, Vec<u8>>(3)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, grid from grids;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:470:26
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut grids_rows = try!(grids_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:472:20
[INFO] [stderr]     |
[INFO] [stderr] 472 |         let grid = try!(grid_row);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(fs::create_dir_all(&grid_dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(decoder.read_to_string(&mut unzipped_grid));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:487:25
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let grid_json = try!(Json::from_str(unzipped_grid.as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:490:39
[INFO] [stderr]     |
[INFO] [stderr] 490 |         let mut grid_data_statement = try!(connection.prepare("select key_name, key_json FROM
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let grid_data_rows = try!(grid_data_statement.query_map(&[&zoom_level, &tile_column, &y],
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:503:36
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let data: BTreeMap<_, _> = try!(grid_data_rows.map(|res| {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:516:29
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let mut grid_file = try!(File::create(grid_file_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:517:25
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let grid_json = try!(json::encode(&grid_object));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:522:9
[INFO] [stderr]     |
[INFO] [stderr] 522 |         try!(grid_file.write_all(dump.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:533:27
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:542:22
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/lib.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let current_dir = try!(env::current_dir());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(fs::remove_dir_all(output.clone()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Ok(try!(Connection::open(mbtiles_file).desc(format!("Can't connect to {:?}", mbtiles_file))))
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(connection.execute_batch("ANALYZE;").desc("Can't analyze sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     try!(connection.execute_batch("VACUUM;").desc("Can't vacuum sqlite"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbtiles.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Ok(try!(connection.execute_batch("
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut metadata_file = try!(File::open(input.join("metadata.json"))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(metadata_file.read_to_string(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let data = try!(Json::from_str(buffer.as_str()));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let obj = try!(data.as_object()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let value_str = try!(value.as_string().ok_or_else(|| MBTileError::new_static("metadata object has a non string value")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(connection.execute("insert into metadata (name, value) values ($1, $2)",
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let connection = try!(mbtiles_connect(&output_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     try!(optimize_connection(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     try!(mbtiles_setup(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     try!(insert_metadata(&input_path, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     try!(walk_dir_image(&input_path, flag_scheme, flag_image_format, &connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     try!(optimize_database(&connection));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let entry = try!(entry_res.desc("invalid entry"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:213:27
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut zoom_string = try!(parse_comp(component));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     Ok(try!(zoom_string.parse::<u32>()
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:226:24
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut x_string = try!(parse_comp(component));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |     Ok(try!(u32::from_str_radix(x_string.as_str(), radix)
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:243:20
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let filename = try!(parse_comp(component));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:252:26
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let image_filename = try!(u32::from_str_radix(stem_part.as_str(), radix)
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut grid_file = try!(File::open(grid_path).desc(format!("Can't open {:?}", grid_path)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(grid_file.read_to_string(&mut grid_content)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let re = try!(Regex::new(r"[\w\s=+-/]+\((\{(.|\n)*\})\);?"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(capture.at(1).ok_or_else(|| MBTileError::new_static("Can't parse grid"))).to_owned()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let utfgrid = try!(Json::from_str(grid_content.as_str()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:297:30
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let filtered_json_grid = try!(json::encode(&kk));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(encoder.write_all(filtered_json_grid.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let zipped_json = try!(encoder.finish());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |     try!(connection.execute("insert into grids (zoom_level, tile_column, tile_row, grid) values ($1, $2, $3, $4);",
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let utfgrid_obj = try!(kk.as_object()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     try!(connection.execute("insert into grid_data (zoom_level, tile_column, tile_row, key_name, key_json) values ($1, $2, $3, $4, $5);",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:343:26
[INFO] [stderr]     |
[INFO] [stderr] 343 |     let mut image_file = try!(File::open(image_path).desc(format!("Can't open {:?}", image_path)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     try!(image_file.read_to_end(&mut buffer)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     try!(connection.execute("insert into tiles (zoom_level,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:358:34
[INFO] [stderr]     |
[INFO] [stderr] 358 |     let mut metadata_statement = try!(connection.prepare("select name, value from metadata;"));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:360:35
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let metadata_statement_rows = try!(metadata_statement.query_map(&[], |row| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:363:40
[INFO] [stderr]     |
[INFO] [stderr] 363 |     let metadata_map: BTreeMap<_, _> = try!(metadata_statement_rows.collect());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:368:29
[INFO] [stderr]     |
[INFO] [stderr] 368 |     let mut metadata_file = try!(File::create(metadata_path).desc("Can't create metadata file"));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:369:5
[INFO] [stderr]     |
[INFO] [stderr] 369 |     try!(metadata_file.write(json_str.as_bytes())
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     try!(fs::create_dir_all(&output_path).desc("Can't create the output directory"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:399:22
[INFO] [stderr]     |
[INFO] [stderr] 399 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:400:5
[INFO] [stderr]     |
[INFO] [stderr] 400 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, tile_data from tiles;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:406:26
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut tiles_rows = try!(tiles_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:408:20
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let tile = try!(tile_res);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 |         try!(export_tile(&tile, output_path, flag_scheme, flag_image_format));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     try!(export_grid(&connection, &output_path, flag_scheme, flag_grid_callback));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:439:5
[INFO] [stderr]     |
[INFO] [stderr] 439 |     try!(fs::create_dir_all(&tile_dir)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:449:25
[INFO] [stderr]     |
[INFO] [stderr] 449 |     let mut tile_file = try!(File::create(tile_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     try!(tile_file.write_all(&tile.get::<i32, Vec<u8>>(3)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(connection.prepare("select zoom_level, tile_column, tile_row, grid from grids;"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:470:26
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut grids_rows = try!(grids_statement.query(&[]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:472:20
[INFO] [stderr]     |
[INFO] [stderr] 472 |         let grid = try!(grid_row);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(fs::create_dir_all(&grid_dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(decoder.read_to_string(&mut unzipped_grid));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:487:25
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let grid_json = try!(Json::from_str(unzipped_grid.as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:490:39
[INFO] [stderr]     |
[INFO] [stderr] 490 |         let mut grid_data_statement = try!(connection.prepare("select key_name, key_json FROM
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let grid_data_rows = try!(grid_data_statement.query_map(&[&zoom_level, &tile_column, &y],
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:503:36
[INFO] [stderr]     |
[INFO] [stderr] 503 |         let data: BTreeMap<_, _> = try!(grid_data_rows.map(|res| {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:516:29
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let mut grid_file = try!(File::create(grid_file_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:517:25
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let grid_json = try!(json::encode(&grid_object));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:522:9
[INFO] [stderr]     |
[INFO] [stderr] 522 |         try!(grid_file.write_all(dump.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:533:27
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let output: PathBuf = try!(opt_output
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:542:22
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let connection = try!(mbtiles_connect(&input_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mbtiles.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "18798ab8040889e321382648ff7f0d944da4417756ba4e2f607bd70373ada656"`
[INFO] running `"docker" "rm" "-f" "18798ab8040889e321382648ff7f0d944da4417756ba4e2f607bd70373ada656"`
[INFO] [stdout] 18798ab8040889e321382648ff7f0d944da4417756ba4e2f607bd70373ada656
