[INFO] updating cached repository https://github.com/amarant/mbutiles
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7b55e9f8090ffc6343c3b5f20d1fec1adbf4f0f
[INFO] testing amarant/mbutiles against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famarant%2Fmbutiles" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amarant/mbutiles on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/amarant/mbutiles
[INFO] finished tweaking git repo https://github.com/amarant/mbutiles
[INFO] tweaked toml for git repo https://github.com/amarant/mbutiles written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/amarant/mbutiles already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 42bce8ebfd27953e506ed7d9ff4dc02f81af5c0e1a0d680f97ad89f3d68a6574
[INFO] running `"docker" "start" "-a" "42bce8ebfd27953e506ed7d9ff4dc02f81af5c0e1a0d680f97ad89f3d68a6574"`
[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 cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling lru-cache v0.0.7
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.5.0
[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 v0.1.43
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rusqlite v0.7.4
[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 37.03s
[INFO] running `"docker" "inspect" "42bce8ebfd27953e506ed7d9ff4dc02f81af5c0e1a0d680f97ad89f3d68a6574"`
[INFO] running `"docker" "rm" "-f" "42bce8ebfd27953e506ed7d9ff4dc02f81af5c0e1a0d680f97ad89f3d68a6574"`
[INFO] [stdout] 42bce8ebfd27953e506ed7d9ff4dc02f81af5c0e1a0d680f97ad89f3d68a6574
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] d8cf011aa879a9c6b1daddfab6b329c7d002649016d36148f2b4dc8144574e45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d8cf011aa879a9c6b1daddfab6b329c7d002649016d36148f2b4dc8144574e45"`
[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]   --> 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: 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 3.10s
[INFO] running `"docker" "inspect" "d8cf011aa879a9c6b1daddfab6b329c7d002649016d36148f2b4dc8144574e45"`
[INFO] running `"docker" "rm" "-f" "d8cf011aa879a9c6b1daddfab6b329c7d002649016d36148f2b4dc8144574e45"`
[INFO] [stdout] d8cf011aa879a9c6b1daddfab6b329c7d002649016d36148f2b4dc8144574e45
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 69c991f0ed07a5ca451adec82c058c3c15055cf4a5b18cc53efb46c4ada257ae
[INFO] running `"docker" "start" "-a" "69c991f0ed07a5ca451adec82c058c3c15055cf4a5b18cc53efb46c4ada257ae"`
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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]   --> 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]   --> 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]   --> 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:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     try!(connection.execute_batch("ANALYZE;").desc("Can't analyze sqlite"));
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mbutiles-ebf60d1810e94e94
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mbutiles-af7875592cba8eb4
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-90007594abcba89b
[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 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_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] test export_saves_utf8grid_tiles_and_metadata ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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:     0x55b9bade0f94 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55b9bade0f94 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55b9bade0f94 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55b9bade0f94 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55b9bae0b2bc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55b9babde965 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55b9baddaee1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55b9bade3dc5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55b9bade3dc5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55b9bade3dc5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55b9bade3aab - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55b9bade4422 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55b9bade400b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55b9bae09a31 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55b9bae09853 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55b9babdbeeb - core::result::Result<T,E>::unwrap::hf19cec1290f7c1aa
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55b9babd4f69 - lib::export_saves_tiles_and_metadata::h4da61c5ebcfc4573
[INFO] [stdout]                                at tests/lib.rs:29
[INFO] [stdout]   17:     0x55b9babd4d3a - lib::export_saves_tiles_and_metadata::{{closure}}::h4c4df079d5626011
[INFO] [stdout]                                at tests/lib.rs:26
[INFO] [stdout]   18:     0x55b9babd7a9e - core::ops::function::FnOnce::call_once::hc4a7cac0ba6f955c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55b9babea85f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55b9bac05e5e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55b9bac05e5e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55b9bac05e5e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55b9bac05e5e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55b9bac05e5e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55b9bac05e5e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55b9babdde16 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55b9babe3135 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55b9babe3135 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55b9babe3135 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55b9babe3135 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55b9babe3135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55b9badd68df - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55b9badeb753 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55b9badeb753 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f685c0586db - start_thread
[INFO] [stdout]   38:     0x7f685bb6988f - __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:     0x55b9bade0f94 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55b9bade0f94 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55b9bade0f94 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55b9bade0f94 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55b9bae0b2bc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55b9babde965 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55b9baddaee1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55b9bade3dc5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55b9bade3dc5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55b9bade3dc5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55b9bade3aab - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55b9bade4422 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55b9bade400b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55b9bae09a31 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55b9bae09853 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55b9babdbeeb - core::result::Result<T,E>::unwrap::hf19cec1290f7c1aa
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55b9babd5540 - lib::export_saves_tiles_and_metadata_and_back::h0459f8e4f9a06752
[INFO] [stdout]                                at tests/lib.rs:41
[INFO] [stdout]   17:     0x55b9babd532a - lib::export_saves_tiles_and_metadata_and_back::{{closure}}::h1fee5395d6123371
[INFO] [stdout]                                at tests/lib.rs:38
[INFO] [stdout]   18:     0x55b9babd7a3e - core::ops::function::FnOnce::call_once::h7deab5d1f5bdcc7a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55b9babea85f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55b9bac05e5e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55b9bac05e5e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55b9bac05e5e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55b9bac05e5e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55b9bac05e5e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55b9bac05e5e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55b9babdde16 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55b9babe3135 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55b9babe3135 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55b9babe3135 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55b9babe3135 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55b9babe3135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55b9badd68df - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55b9badeb753 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55b9badeb753 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f685c0586db - start_thread
[INFO] [stdout]   38:     0x7f685bb6988f - __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:     0x55b9bade0f94 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55b9bade0f94 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55b9bade0f94 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55b9bade0f94 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55b9bae0b2bc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55b9babde965 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55b9baddaee1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55b9bade3dc5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55b9bade3dc5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55b9bade3dc5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55b9bade3aab - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55b9bade4422 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55b9bade400b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55b9bae09a31 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55b9bae09853 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55b9babdbeeb - core::result::Result<T,E>::unwrap::hf19cec1290f7c1aa
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55b9babd6099 - lib::import_tiles_to_utf8grid_mbtiles::hfc0af68261b46be7
[INFO] [stdout]                                at tests/lib.rs:65
[INFO] [stdout]   17:     0x55b9babd5e1a - lib::import_tiles_to_utf8grid_mbtiles::{{closure}}::h9a67e76077f9f516
[INFO] [stdout]                                at tests/lib.rs:62
[INFO] [stdout]   18:     0x55b9babd7a6e - core::ops::function::FnOnce::call_once::h86483c8494d54e2f
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55b9babea85f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55b9bac05e5e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55b9bac05e5e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55b9bac05e5e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55b9bac05e5e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55b9bac05e5e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55b9bac05e5e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55b9babdde16 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55b9babe3135 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55b9babe3135 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55b9babe3135 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55b9babe3135 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55b9babe3135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55b9badd68df - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55b9badeb753 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55b9badeb753 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f685c0586db - start_thread
[INFO] [stdout]   38:     0x7f685bb6988f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[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:     0x55b9bade0f94 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55b9bade0f94 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55b9bade0f94 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55b9bade0f94 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55b9bae0b2bc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55b9babde965 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55b9baddaee1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55b9bade3dc5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55b9bade3dc5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55b9bade3dc5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55b9bade3aab - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55b9bade4422 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55b9bade400b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55b9bae09a31 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55b9bae09853 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55b9babdbeeb - core::result::Result<T,E>::unwrap::hf19cec1290f7c1aa
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55b9babd5a59 - lib::export_saves_utf8grid_tiles_and_metadata::h3c6de446f16e31a8
[INFO] [stdout]                                at tests/lib.rs:53
[INFO] [stdout]   17:     0x55b9babd582a - lib::export_saves_utf8grid_tiles_and_metadata::{{closure}}::h33627a9dd291c8f8
[INFO] [stdout]                                at tests/lib.rs:50
[INFO] [stdout]   18:     0x55b9babd7ace - core::ops::function::FnOnce::call_once::hc780d305e804ed08
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55b9babea85f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55b9bac05e5e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55b9bac05e5e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55b9bac05e5e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55b9bac05e5e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55b9bac05e5e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55b9bac05e5e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55b9babdde16 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55b9babe3135 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55b9babe3135 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55b9babe3135 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55b9babe3135 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55b9babe3135 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55b9babe3135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55b9badd68df - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55b9badeb753 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55b9badeb753 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f685c0586db - start_thread
[INFO] [stdout]   38:     0x7f685bb6988f - __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" "69c991f0ed07a5ca451adec82c058c3c15055cf4a5b18cc53efb46c4ada257ae"`
[INFO] running `"docker" "rm" "-f" "69c991f0ed07a5ca451adec82c058c3c15055cf4a5b18cc53efb46c4ada257ae"`
[INFO] [stdout] 69c991f0ed07a5ca451adec82c058c3c15055cf4a5b18cc53efb46c4ada257ae