[INFO] cloning repository https://github.com/killercup/trpl-ebook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/killercup/trpl-ebook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftrpl-ebook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftrpl-ebook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f612176b8de6326239b5181cdf48988948e0fea7
[INFO] checking killercup/trpl-ebook against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Ftrpl-ebook" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/trpl-ebook on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/killercup/trpl-ebook
[INFO] finished tweaking git repo https://github.com/killercup/trpl-ebook
[INFO] tweaked toml for git repo https://github.com/killercup/trpl-ebook written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/trpl-ebook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 583e834a2745a5f45776602b731b45f11d5ea4f92c2d3862fa8a9151d7181f8f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "583e834a2745a5f45776602b731b45f11d5ea4f92c2d3862fa8a9151d7181f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "583e834a2745a5f45776602b731b45f11d5ea4f92c2d3862fa8a9151d7181f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583e834a2745a5f45776602b731b45f11d5ea4f92c2d3862fa8a9151d7181f8f", kill_on_drop: false }`
[INFO] [stdout] 583e834a2745a5f45776602b731b45f11d5ea4f92c2d3862fa8a9151d7181f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 336b7aa9f3ee47f64069ccfede6bbfc8b9b55f771a13be01a06147654d1070cc
[INFO] running `Command { std: "docker" "start" "-a" "336b7aa9f3ee47f64069ccfede6bbfc8b9b55f771a13be01a06147654d1070cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking regex-syntax v0.3.5
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.77
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking compile-trpl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/adjust_header_level.rs:9:88
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn adjust_header_level(input: &str, base_level: HeaderLevel) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/adjust_reference_names.rs:6:79
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn adjust_reference_name(input: &str, prefix: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/helpers/file.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/helpers/file.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     try!(file.read_to_string(&mut buffer));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/file.rs:6:72
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_file_content<P: AsRef<Path>>(path: P) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/file.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut file = try!(File::create(&Path::new(name)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/file.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     try!(file.write_all(input.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/file.rs:13:72
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn write_string_to_file(input: &str, name: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/line_breaks.rs:3:85
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn break_long_line(line: &str, max_len: usize, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/normalize.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn normalize_links(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize.rs:34:54
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn normalize_math(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     output = try!(break_code_blocks(&input, 87, "↳ "));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     output = try!(normalize_code_start(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     output = try!(normalize_links(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |     output = try!(normalize_math(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize.rs:40:53
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn normalize(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/normalize_code_blocks.rs:8:88
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn break_code_blocks(input: &str, max_len: usize, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize_code_blocks.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn normalize_code_start(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/remove_file_title.rs:4:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn remove_file_title(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let process = try!(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:52:46
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut stdin: process::ChildStdin = try!(process.stdin.ok_or(CommandError::StdIn));
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(stdin.write_all(input.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut stdout: process::ChildStdout = try!(process.stdout.ok_or(CommandError::StdOut));
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     try!(stdout.read_to_string(&mut output));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:31:74
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn run(command: &str, args: &str, input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/index.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let files = try!(fs::read_dir(&Path::new(path)))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/index.rs:14:60
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn list_file_groups(path: &str) -> Result<FileListing, Box<Error>> {
[INFO] [stdout]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/index.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let files = try!(list_file_groups(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/index.rs:40:55
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn render_index(path: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let toc = try!(file::get_file_content(&src_path.join("SUMMARY.md")));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let file = try!(file::get_file_content(&src_path.join("README.md")));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut content = try!(adjust_header_level::adjust_header_level(&file, 1));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |         content = try!(remove_file_title::remove_file_title(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         content = try!(adjust_reference_names::adjust_reference_name(&content, "readme"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         content = try!(normalize::normalize(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let file = try!(file::get_file_content(&src_path.join(&chapter.file)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut content = try!(adjust_header_level::adjust_header_level(&file, 3));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:97:19
[INFO] [stdout]    |
[INFO] [stdout] 97 |         content = try!(remove_file_title::remove_file_title(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         content = try!(adjust_reference_names::adjust_reference_name(&content, &chapter.file));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |         content = try!(normalize::normalize(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/markdown.rs:66:74
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn to_single_file(src_path: &Path, meta: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/convert_book/pandoc.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run(args: &str, input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/pandoc.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     try!(run(&opts, &book));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/pandoc.rs:11:86
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn save_as(book: &str, prefix: &str, format: &str, opts: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let meta_data = try!(helpers::file::get_file_content(meta_file));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let book = try!(markdown::to_single_file(src_path,
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     try!(helpers::file::write_string_to_file(&book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     try!(save_as(&book, prefix, "html", options::HTML));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(save_as(&book, prefix, "epub", options::EPUB));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     try!(save_as(&cc_book, prefix, "tex", options::LATEX));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     try!(save_as(&plain_book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     try!(save_as(&plain_book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/mod.rs:14:86
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn render_book(prefix: &str, src_path: &Path, meta_file: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/convert_book/index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/convert_book/pandoc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/adjust_header_level.rs:9:88
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn adjust_header_level(input: &str, base_level: HeaderLevel) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/adjust_reference_names.rs:6:79
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn adjust_reference_name(input: &str, prefix: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/helpers/file.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/helpers/file.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     try!(file.read_to_string(&mut buffer));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/file.rs:6:72
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_file_content<P: AsRef<Path>>(path: P) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/file.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut file = try!(File::create(&Path::new(name)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/file.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     try!(file.write_all(input.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/file.rs:13:72
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn write_string_to_file(input: &str, name: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/line_breaks.rs:3:85
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn break_long_line(line: &str, max_len: usize, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/normalize.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn normalize_links(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize.rs:34:54
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn normalize_math(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     output = try!(break_code_blocks(&input, 87, "↳ "));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     output = try!(normalize_code_start(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     output = try!(normalize_links(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/normalize.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |     output = try!(normalize_math(&output));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize.rs:40:53
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn normalize(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/normalize_code_blocks.rs:8:88
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn break_code_blocks(input: &str, max_len: usize, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/normalize_code_blocks.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn normalize_code_start(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/helpers/remove_file_title.rs:4:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn remove_file_title(input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let process = try!(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:52:46
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut stdin: process::ChildStdin = try!(process.stdin.ok_or(CommandError::StdIn));
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(stdin.write_all(input.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut stdout: process::ChildStdout = try!(process.stdout.ok_or(CommandError::StdOut));
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     try!(stdout.read_to_string(&mut output));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/helpers/shell_pipe.rs:31:74
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn run(command: &str, args: &str, input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/index.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let files = try!(fs::read_dir(&Path::new(path)))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/index.rs:14:60
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn list_file_groups(path: &str) -> Result<FileListing, Box<Error>> {
[INFO] [stdout]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/index.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let files = try!(list_file_groups(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/index.rs:40:55
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn render_index(path: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let toc = try!(file::get_file_content(&src_path.join("SUMMARY.md")));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let file = try!(file::get_file_content(&src_path.join("README.md")));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:80:27
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut content = try!(adjust_header_level::adjust_header_level(&file, 1));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |         content = try!(remove_file_title::remove_file_title(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |         content = try!(adjust_reference_names::adjust_reference_name(&content, "readme"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         content = try!(normalize::normalize(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let file = try!(file::get_file_content(&src_path.join(&chapter.file)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut content = try!(adjust_header_level::adjust_header_level(&file, 3));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:97:19
[INFO] [stdout]    |
[INFO] [stdout] 97 |         content = try!(remove_file_title::remove_file_title(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         content = try!(adjust_reference_names::adjust_reference_name(&content, &chapter.file));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/markdown.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |         content = try!(normalize::normalize(&content));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/markdown.rs:66:74
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn to_single_file(src_path: &Path, meta: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/convert_book/pandoc.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn run(args: &str, input: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]   |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/pandoc.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     try!(run(&opts, &book));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/pandoc.rs:11:86
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn save_as(book: &str, prefix: &str, format: &str, opts: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let meta_data = try!(helpers::file::get_file_content(meta_file));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let book = try!(markdown::to_single_file(src_path,
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     try!(helpers::file::write_string_to_file(&book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     try!(save_as(&book, prefix, "html", options::HTML));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(save_as(&book, prefix, "epub", options::EPUB));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     try!(save_as(&cc_book, prefix, "tex", options::LATEX));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     try!(save_as(&plain_book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/convert_book/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     try!(save_as(&plain_book,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/convert_book/mod.rs:14:86
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn render_book(prefix: &str, src_path: &Path, meta_file: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/convert_book/index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/convert_book/pandoc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/convert_book/index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/convert_book/pandoc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/convert_book/index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/convert_book/pandoc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "336b7aa9f3ee47f64069ccfede6bbfc8b9b55f771a13be01a06147654d1070cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336b7aa9f3ee47f64069ccfede6bbfc8b9b55f771a13be01a06147654d1070cc", kill_on_drop: false }`
[INFO] [stdout] 336b7aa9f3ee47f64069ccfede6bbfc8b9b55f771a13be01a06147654d1070cc