[INFO] cloning repository https://github.com/pinyin-tools/librustpinyin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pinyin-tools/librustpinyin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinyin-tools%2Flibrustpinyin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinyin-tools%2Flibrustpinyin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71cb49654ceee03b759e6a087955958e70aa477a
[INFO] documenting pinyin-tools/librustpinyin against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinyin-tools%2Flibrustpinyin" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pinyin-tools/librustpinyin on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pinyin-tools/librustpinyin
[INFO] finished tweaking git repo https://github.com/pinyin-tools/librustpinyin
[INFO] tweaked toml for git repo https://github.com/pinyin-tools/librustpinyin written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pinyin-tools/librustpinyin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b964f5ef14b54b52b4c26ef1339ae3aaf7bfb7f1094a071844a4e267ce326c4
[INFO] running `Command { std: "docker" "start" "-a" "7b964f5ef14b54b52b4c26ef1339ae3aaf7bfb7f1094a071844a4e267ce326c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b964f5ef14b54b52b4c26ef1339ae3aaf7bfb7f1094a071844a4e267ce326c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b964f5ef14b54b52b4c26ef1339ae3aaf7bfb7f1094a071844a4e267ce326c4", kill_on_drop: false }`
[INFO] [stdout] 7b964f5ef14b54b52b4c26ef1339ae3aaf7bfb7f1094a071844a4e267ce326c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93906a31bc298619418a6e2bb1213eed4b76498441bbe93b2ea234c4323d8bd6
[INFO] running `Command { std: "docker" "start" "-a" "93906a31bc298619418a6e2bb1213eed4b76498441bbe93b2ea234c4323d8bd6", kill_on_drop: false }`
[INFO] [stderr]     Checking librustpiyin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting librustpiyin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     box create_db_from_csv(string.as_slice())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Box::new(create_db_from_csv(string.as_slice()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     box pinyin2suggestion(
[INFO] [stdout] 81 | |         db,
[INFO] [stdout] 82 | |         pinyin.as_slice()
[INFO] [stdout] 83 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     Box::new(pinyin2suggestion(
[INFO] [stdout] 81 +         db,
[INFO] [stdout] 82 +         pinyin.as_slice()
[INFO] [stdout] 83 +     ))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     box string_to_tokens_as_strings(pinyin.as_slice())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 |     Box::new(string_to_tokens_as_strings(pinyin.as_slice()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/pinyin/myfile.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 fd: box filedesc,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 fd: Box::new(filedesc),
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/pinyin/myfile.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 fd: box filedesc,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 fd: Box::new(filedesc),
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `native`
[INFO] [stdout]  --> src/c_binding.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate native;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `native`
[INFO] [stdout]  --> src/pinyin/myfile.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate native;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustrt`
[INFO] [stdout]  --> src/pinyin/myfile.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate rustrt;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serialize`
[INFO] [stdout]  --> src/pinyin/db.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate serialize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     box create_db_from_csv(string.as_slice())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Box::new(create_db_from_csv(string.as_slice()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     box pinyin2suggestion(
[INFO] [stdout] 81 | |         db,
[INFO] [stdout] 82 | |         pinyin.as_slice()
[INFO] [stdout] 83 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     Box::new(pinyin2suggestion(
[INFO] [stdout] 81 +         db,
[INFO] [stdout] 82 +         pinyin.as_slice()
[INFO] [stdout] 83 +     ))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/c_binding.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     box string_to_tokens_as_strings(pinyin.as_slice())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 |     Box::new(string_to_tokens_as_strings(pinyin.as_slice()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/pinyin/myfile.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 fd: box filedesc,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 fd: Box::new(filedesc),
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/pinyin/myfile.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 fd: box filedesc,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 fd: Box::new(filedesc),
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]   --> src/c_binding.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::c_str::CString;
[INFO] [stdout]    |          ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `native`
[INFO] [stdout]  --> src/c_binding.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate native;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `native`
[INFO] [stdout]  --> src/pinyin/myfile.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate native;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustrt`
[INFO] [stdout]  --> src/pinyin/myfile.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate rustrt;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serialize`
[INFO] [stdout]  --> src/pinyin/db.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate serialize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]   --> src/c_binding.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::c_str::CString;
[INFO] [stdout]    |          ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::string::raw`
[INFO] [stdout]   --> src/c_binding.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::string::raw::from_buf;
[INFO] [stdout]    |                  ^^^ could not find `raw` in `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]   --> src/pinyin/myfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::IoResult;
[INFO] [stdout]    |     ^^^^^^^^^--------
[INFO] [stdout]    |     |        |
[INFO] [stdout]    |     |        help: a similar name exists in the module: `Result`
[INFO] [stdout]    |     no `IoResult` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::standard_error`
[INFO] [stdout]   --> src/pinyin/myfile.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::standard_error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `standard_error` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedReader`
[INFO] [stdout]  --> src/pinyin/db.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::BufferedReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedWriter`
[INFO] [stdout]  --> src/pinyin/db.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::BufferedWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedWriter` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::hashmap`
[INFO] [stdout]  --> src/pinyin/db.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::{HashMap, hashmap};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 no `hashmap` in `collections`
[INFO] [stdout]   |                                 help: a similar name exists in the module: `HashMap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::TreeMap`
[INFO] [stdout]  --> src/pinyin/db.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::TreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^-------
[INFO] [stdout]   |     |                 |
[INFO] [stdout]   |     |                 help: a similar name exists in the module: `BTreeMap`
[INFO] [stdout]   |     no `TreeMap` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(e) => fail!(e)
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     Err(e) => fail!(e)
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Err(e) => fail!(e)
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             fail!(e);
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             fail!(e);
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone, Eq, PartialEq, PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::string::raw`
[INFO] [stdout]   --> src/c_binding.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::string::raw::from_buf;
[INFO] [stdout]    |                  ^^^ could not find `raw` in `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]   --> src/pinyin/myfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::IoResult;
[INFO] [stdout]    |     ^^^^^^^^^--------
[INFO] [stdout]    |     |        |
[INFO] [stdout]    |     |        help: a similar name exists in the module: `Result`
[INFO] [stdout]    |     no `IoResult` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::standard_error`
[INFO] [stdout]   --> src/pinyin/myfile.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::standard_error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `standard_error` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedReader`
[INFO] [stdout]  --> src/pinyin/db.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::BufferedReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedWriter`
[INFO] [stdout]  --> src/pinyin/db.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::BufferedWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedWriter` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::hashmap`
[INFO] [stdout]  --> src/pinyin/db.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::{HashMap, hashmap};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 no `hashmap` in `collections`
[INFO] [stdout]   |                                 help: a similar name exists in the module: `HashMap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::TreeMap`
[INFO] [stdout]  --> src/pinyin/db.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::TreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^-------
[INFO] [stdout]   |     |                 |
[INFO] [stdout]   |     |                 help: a similar name exists in the module: `BTreeMap`
[INFO] [stdout]   |     no `TreeMap` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(e) => fail!(e)
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     Err(e) => fail!(e)
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Err(e) => fail!(e)
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             fail!(e);
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fail` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             fail!(e);
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone, Eq, PartialEq, PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/c_binding.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |     unsafe { (*suggestions)[index as uint].to_c_str().unwrap() }
[INFO] [stdout]     |                                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     last_nread: int,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 not found in this scope
[INFO] [stdout]    |                 help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Writer` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Writer for MyFile {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EndOfFile` in module `io`
[INFO] [stdout]   --> src/pinyin/myfile.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Err(_) =>  Err(standard_error(io::EndOfFile))
[INFO] [stdout]    |                                               ^^^^^^^^^ not found in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Reader for MyFile {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:30:52
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> {
[INFO] [stdout]    |                                                    ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<uint> Reader for MyFile {
[INFO] [stdout]    |     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EndOfFile` in module `io`
[INFO] [stdout]   --> src/pinyin/myfile.rs:37:49
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     0 => Err(standard_error(io::EndOfFile)),
[INFO] [stdout]    |                                                 ^^^^^^^^^ not found in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     _ => Ok(read as uint)
[INFO] [stdout]    |                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EndOfFile` in module `io`
[INFO] [stdout]   --> src/pinyin/myfile.rs:41:46
[INFO] [stdout]    |
[INFO] [stdout] 41 |             Err(_) => Err(standard_error(io::EndOfFile))
[INFO] [stdout]    |                                              ^^^^^^^^^ not found in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn open_read_only(path: &Path) -> MyFile {
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn open_write_only(path: &Path) -> MyFile {
[INFO] [stdout]    |                               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]   --> src/pinyin/db.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let path = Path::new(fname);
[INFO] [stdout]    |                ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]   --> src/pinyin/db.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let path = Path::new(fname);
[INFO] [stdout]    |                ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]    --> src/pinyin/db.rs:178:16
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let path = Path::new(fname);
[INFO] [stdout]     |                ^^^^ use of undeclared type `Path`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::path::Path;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/pinyin/parser.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |         static MAX_FINAL_SIZE: uint = 4;
[INFO] [stdout]    |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub frequency: uint,
[INFO] [stdout]   |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(sinogram:String, frequency:uint) -> DbEntry {
[INFO] [stdout]   |                                           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]   --> src/pinyin/dbentry.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn cmp(&self,other: &DbEntry) -> Ordering {
[INFO] [stdout]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::cmp::Ordering;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::sync::atomic::Ordering;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sip` is private
[INFO] [stdout]  --> src/pinyin/db.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::sip::SipHasher;
[INFO] [stdout]   |                ^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `sip` is defined here
[INFO] [stdout]  --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/hash/mod.rs:101:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(default_type_params)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `default_type_params` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/pinyin/db.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let frequency = from_str(iter.next().unwrap()).unwrap_or(0u);
[INFO] [stdout]    |                                                                  ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]  --> src/c_binding.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate libc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:18:36
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub extern fn db_new(fname: *const libc::c_char) -> Box<PinyinDB> {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub extern fn db_dump(db: &PinyinDB, fname: *const libc::c_char) {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pinyin_raw: *const libc::c_char,
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     sinograms_raw: *const libc::c_char
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pinyin_raw_string: *const libc::c_char
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/c_binding.rs:91:31
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pinyin_raw_string: *const libc::c_char
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/c_binding.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 | ) -> *const libc::c_char {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `default_type_params` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(default_type_params)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pinyin/myfile.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fd: Box<rtio::RtioFileStream + Send>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fd: Box<dyn rtio::RtioFileStream + Send>,
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     last_nread: int,
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 not found in this scope
[INFO] [stdout]    |                 help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Writer` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Writer for MyFile {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Reader for MyFile {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:30:52
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> {
[INFO] [stdout]    |                                                    ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<uint> Reader for MyFile {
[INFO] [stdout]    |     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn open_read_only(path: &Path) -> MyFile {
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/pinyin/myfile.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn open_write_only(path: &Path) -> MyFile {
[INFO] [stdout]    |                               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/pinyin/parser.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |         static MAX_FINAL_SIZE: uint = 4;
[INFO] [stdout]    |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub frequency: uint,
[INFO] [stdout]   |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]  --> src/pinyin/dbentry.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(sinogram:String, frequency:uint) -> DbEntry {
[INFO] [stdout]   |                                           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]   --> src/pinyin/dbentry.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn cmp(&self,other: &DbEntry) -> Ordering {
[INFO] [stdout]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::cmp::Ordering;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::sync::atomic::Ordering;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sip` is private
[INFO] [stdout]  --> src/pinyin/db.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::sip::SipHasher;
[INFO] [stdout]   |                ^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `sip` is defined here
[INFO] [stdout]  --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/hash/mod.rs:101:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(default_type_params)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `default_type_params` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/pinyin/db.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let frequency = from_str(iter.next().unwrap()).unwrap_or(0u);
[INFO] [stdout]    |                                                                  ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stdout]   --> src/pinyin/db.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let frequency = from_str(iter.next().unwrap()).unwrap_or(0u);
[INFO] [stdout]    |                         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 53 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0425, E0432, E0433, E0463, E0554, E0603, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 36 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0463, E0554, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `librustpiyin` (lib) due to 54 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `librustpiyin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type dylib --crate-name pinyinengine src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=915eba92d2c04d25 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "93906a31bc298619418a6e2bb1213eed4b76498441bbe93b2ea234c4323d8bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93906a31bc298619418a6e2bb1213eed4b76498441bbe93b2ea234c4323d8bd6", kill_on_drop: false }`
[INFO] [stdout] 93906a31bc298619418a6e2bb1213eed4b76498441bbe93b2ea234c4323d8bd6
