[INFO] crate mbutiles 0.1.1 is already in cache
[INFO] testing mbutiles-0.1.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate mbutiles 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mbutiles 0.1.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 93b93ea33d1bd1802f2910c3abc75f5e7ad6c773431ce1daa415992b93822f72
[INFO] running `"docker" "start" "-a" "93b93ea33d1bd1802f2910c3abc75f5e7ad6c773431ce1daa415992b93822f72"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling linked-hash-map v0.0.9
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling lru-cache v0.0.7
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.5.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling stdio_logger v0.1.1
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rusqlite v0.7.4
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling 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: 70 warnings emitted
[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: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.03s
[INFO] running `"docker" "inspect" "93b93ea33d1bd1802f2910c3abc75f5e7ad6c773431ce1daa415992b93822f72"`
[INFO] running `"docker" "rm" "-f" "93b93ea33d1bd1802f2910c3abc75f5e7ad6c773431ce1daa415992b93822f72"`
[INFO] [stdout] 93b93ea33d1bd1802f2910c3abc75f5e7ad6c773431ce1daa415992b93822f72
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f275027c78d4bead8cf57553083e5464e8da3bddeee083e648b721d9307ec06
[INFO] running `"docker" "start" "-a" "2f275027c78d4bead8cf57553083e5464e8da3bddeee083e648b721d9307ec06"`
[INFO] [stderr]    Compiling jlens v0.0.1
[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: 70 warnings emitted
[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: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling 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]   --> 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] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `"docker" "inspect" "2f275027c78d4bead8cf57553083e5464e8da3bddeee083e648b721d9307ec06"`
[INFO] running `"docker" "rm" "-f" "2f275027c78d4bead8cf57553083e5464e8da3bddeee083e648b721d9307ec06"`
[INFO] [stdout] 2f275027c78d4bead8cf57553083e5464e8da3bddeee083e648b721d9307ec06
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f99d94a42f8359ee0b2287982b1f679eaa965cdc87a95580568989992bc6efc0
[INFO] running `"docker" "start" "-a" "f99d94a42f8359ee0b2287982b1f679eaa965cdc87a95580568989992bc6efc0"`
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     try!(export_metadata(&connection, &output_path));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[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: 70 warnings emitted
[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: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]   --> 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: 2 warnings emitted
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: 70 warnings emitted
[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: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mbutiles-ed5ed28999f1575c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mbutiles-7950993859452ffb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-fd271490ff92acd5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test export_saves_utf8grid_tiles_and_metadata ... FAILED
[INFO] [stdout] test export_saves_tiles_and_metadata ... FAILED
[INFO] [stdout] test export_saves_tiles_and_metadata_and_back ... FAILED
[INFO] [stdout] test import_tiles_to_utf8grid_mbtiles ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- export_saves_utf8grid_tiles_and_metadata stdout ----
[INFO] [stdout] thread 'export_saves_utf8grid_tiles_and_metadata' panicked at 'called `Result::unwrap()` on an `Err` value: "Can\'t create the output directory", IO error: Read-only file system (os error 30)', tests/lib.rs:53:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556efc1c7cd4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x556efc1c7cd4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x556efc1c7cd4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x556efc1c7cd4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x556efc1f1ffc - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x556efbfc5935 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x556efc1c1c21 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x556efc1cab05 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x556efc1cab05 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x556efc1cab05 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x556efc1ca7eb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x556efc1cb162 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x556efc1cad4b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x556efc1f0771 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x556efc1f0593 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x556efbfc2d1b - core::result::Result<T,E>::unwrap::h9ac8486fc0f3dd8e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x556efbfbca29 - lib::export_saves_utf8grid_tiles_and_metadata::ha57f8868be8453a7
[INFO] [stdout]                                at tests/lib.rs:53
[INFO] [stdout]   17:     0x556efbfbc7fa - lib::export_saves_utf8grid_tiles_and_metadata::{{closure}}::h86a3c940fecde356
[INFO] [stdout]                                at tests/lib.rs:50
[INFO] [stdout]   18:     0x556efbfbe9fe - core::ops::function::FnOnce::call_once::h56220699c729909c
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x556efbfd182f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x556efbfece2e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x556efbfece2e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x556efbfece2e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x556efbfece2e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x556efbfece2e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x556efbfece2e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x556efbfc4de6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x556efbfca175 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x556efbfca175 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x556efbfca175 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x556efbfca175 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x556efbfca175 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x556efc1bd61f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x556efc1d2493 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x556efc1d2493 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f9ba71c26db - start_thread
[INFO] [stdout]   38:     0x7f9ba6cd388f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- export_saves_tiles_and_metadata stdout ----
[INFO] [stdout] thread 'export_saves_tiles_and_metadata' panicked at 'called `Result::unwrap()` on an `Err` value: "Can\'t create the output directory", IO error: Read-only file system (os error 30)', tests/lib.rs:29:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556efc1c7cd4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x556efc1c7cd4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x556efc1c7cd4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x556efc1c7cd4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x556efc1f1ffc - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x556efbfc5935 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x556efc1c1c21 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x556efc1cab05 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x556efc1cab05 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x556efc1cab05 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x556efc1ca7eb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x556efc1cb162 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x556efc1cad4b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x556efc1f0771 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x556efc1f0593 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x556efbfc2d1b - core::result::Result<T,E>::unwrap::h9ac8486fc0f3dd8e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x556efbfbbf39 - lib::export_saves_tiles_and_metadata::h42b70195eed893ba
[INFO] [stdout]                                at tests/lib.rs:29
[INFO] [stdout]   17:     0x556efbfbbd0a - lib::export_saves_tiles_and_metadata::{{closure}}::h2a97fd352de3afbf
[INFO] [stdout]                                at tests/lib.rs:26
[INFO] [stdout]   18:     0x556efbfbe9ce - core::ops::function::FnOnce::call_once::h2801181134207dba
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x556efbfd182f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x556efbfece2e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x556efbfece2e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x556efbfece2e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x556efbfece2e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x556efbfece2e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x556efbfece2e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x556efbfc4de6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x556efbfca175 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x556efbfca175 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x556efbfca175 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x556efbfca175 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x556efbfca175 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x556efc1bd61f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x556efc1d2493 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x556efc1d2493 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f9ba71c26db - start_thread
[INFO] [stdout]   38:     0x7f9ba6cd388f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- export_saves_tiles_and_metadata_and_back stdout ----
[INFO] [stdout] thread 'export_saves_tiles_and_metadata_and_back' panicked at 'called `Result::unwrap()` on an `Err` value: "Can\'t create the output directory", IO error: Read-only file system (os error 30)', tests/lib.rs:41:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556efc1c7cd4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x556efc1c7cd4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x556efc1c7cd4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x556efc1c7cd4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x556efc1f1ffc - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x556efbfc5935 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x556efc1c1c21 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x556efc1cab05 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x556efc1cab05 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x556efc1cab05 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x556efc1ca7eb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x556efc1cb162 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x556efc1cad4b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x556efc1f0771 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x556efc1f0593 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x556efbfc2d1b - core::result::Result<T,E>::unwrap::h9ac8486fc0f3dd8e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x556efbfbc510 - lib::export_saves_tiles_and_metadata_and_back::hc9c0724d08eb26f5
[INFO] [stdout]                                at tests/lib.rs:41
[INFO] [stdout]   17:     0x556efbfbc2fa - lib::export_saves_tiles_and_metadata_and_back::{{closure}}::h5978412c00c7e171
[INFO] [stdout]                                at tests/lib.rs:38
[INFO] [stdout]   18:     0x556efbfbea9e - core::ops::function::FnOnce::call_once::hd3ffe35f3078faa3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x556efbfd182f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x556efbfece2e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x556efbfece2e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x556efbfece2e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x556efbfece2e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x556efbfece2e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x556efbfece2e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x556efbfc4de6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x556efbfca175 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x556efbfca175 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x556efbfca175 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x556efbfca175 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x556efbfca175 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x556efc1bd61f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x556efc1d2493 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x556efc1d2493 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f9ba71c26db - start_thread
[INFO] [stdout]   38:     0x7f9ba6cd388f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- import_tiles_to_utf8grid_mbtiles stdout ----
[INFO] [stdout] thread 'import_tiles_to_utf8grid_mbtiles' panicked at 'called `Result::unwrap()` on an `Err` value: "Can\'t create the output directory", IO error: Read-only file system (os error 30)', tests/lib.rs:65:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556efc1c7cd4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x556efc1c7cd4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x556efc1c7cd4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x556efc1c7cd4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x556efc1f1ffc - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x556efbfc5935 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x556efc1c1c21 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x556efc1cab05 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x556efc1cab05 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x556efc1cab05 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x556efc1ca7eb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x556efc1cb162 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x556efc1cad4b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x556efc1f0771 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x556efc1f0593 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x556efbfc2d1b - core::result::Result<T,E>::unwrap::h9ac8486fc0f3dd8e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x556efbfbd069 - lib::import_tiles_to_utf8grid_mbtiles::h62772a5c8c0af57e
[INFO] [stdout]                                at tests/lib.rs:65
[INFO] [stdout]   17:     0x556efbfbcdea - lib::import_tiles_to_utf8grid_mbtiles::{{closure}}::hc2e97eeb32ebc0c9
[INFO] [stdout]                                at tests/lib.rs:62
[INFO] [stdout]   18:     0x556efbfbea2e - core::ops::function::FnOnce::call_once::h930b52a0fac07381
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x556efbfd182f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x556efbfece2e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x556efbfece2e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x556efbfece2e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x556efbfece2e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x556efbfece2e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x556efbfece2e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x556efbfc4de6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x556efbfca175 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x556efbfca175 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x556efbfca175 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x556efbfca175 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x556efbfca175 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x556efbfca175 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x556efc1bd61f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x556efc1d2493 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x556efc1d2493 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f9ba71c26db - start_thread
[INFO] [stdout]   38:     0x7f9ba6cd388f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     export_saves_tiles_and_metadata
[INFO] [stdout]     export_saves_tiles_and_metadata_and_back
[INFO] [stdout]     export_saves_utf8grid_tiles_and_metadata
[INFO] [stdout]     import_tiles_to_utf8grid_mbtiles
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test lib'
[INFO] running `"docker" "inspect" "f99d94a42f8359ee0b2287982b1f679eaa965cdc87a95580568989992bc6efc0"`
[INFO] running `"docker" "rm" "-f" "f99d94a42f8359ee0b2287982b1f679eaa965cdc87a95580568989992bc6efc0"`
[INFO] [stdout] f99d94a42f8359ee0b2287982b1f679eaa965cdc87a95580568989992bc6efc0