[INFO] cloning repository https://github.com/mklf/word2vec-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mklf/word2vec-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmklf%2Fword2vec-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmklf%2Fword2vec-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 401ec7552509aa4214e409c1549028958575d6f8
[INFO] testing mklf/word2vec-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmklf%2Fword2vec-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mklf/word2vec-rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mklf/word2vec-rs
[INFO] finished tweaking git repo https://github.com/mklf/word2vec-rs
[INFO] tweaked toml for git repo https://github.com/mklf/word2vec-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mklf/word2vec-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfc44da98581925c84417aed5077f79070f8448e240dbd5f2884c6bfbce9ad9c
[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" "bfc44da98581925c84417aed5077f79070f8448e240dbd5f2884c6bfbce9ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfc44da98581925c84417aed5077f79070f8448e240dbd5f2884c6bfbce9ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc44da98581925c84417aed5077f79070f8448e240dbd5f2884c6bfbce9ad9c", kill_on_drop: false }`
[INFO] [stdout] bfc44da98581925c84417aed5077f79070f8448e240dbd5f2884c6bfbce9ad9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] bd09d1b41b3bc5404df6941b99b07578c00e67c0918910ce6975c54b7e062161
[INFO] running `Command { std: "docker" "start" "-a" "bd09d1b41b3bc5404df6941b99b07578c00e67c0918910ce6975c54b7e062161", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling word2vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dictionary.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let input_file = try!(File::open(filename));
[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/utils.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let input = try!(train_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:258:22
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let output = try!(train_info.value_of("output")
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let win = try!(train_info.value_of("win").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let neg = try!(train_info.value_of("neg").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let lr = try!(train_info.value_of("lr").unwrap_or("0.05").parse::<f32>());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let lr_update = try!(train_info.value_of("lr_update").unwrap_or("5000").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let vector_size = try!(train_info.value_of("dim").unwrap_or("100").parse::<usize>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let epoch = try!(train_info.value_of("epoch").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let min_count = try!(train_info.value_of("min_count").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let nthreads = try!(train_info.value_of("nthreads").unwrap_or("12").parse::<u32>());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let threshold = try!(train_info.value_of("threshold").unwrap_or("1e-4").parse::<f32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let input = try!(test_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/train.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let input_file = try!(File::open(arg.input.clone()));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let input_file = try!(File::open(filename));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let dict = try!(Dict::new_from_file(&args.input, args.min_count,
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(h.join().unwrap());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(write!(&mut meta, "{} {}\n", size, self.dim));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(&meta));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut file = try!(File::create(filename));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             try!(file.write(&word.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(file.write(&s.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             try!(file.write(u8data));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut file = try!(File::create(filename.to_owned()+".vec"));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/train.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]  --> src/train.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use time::PreciseTime;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/train.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | static ALL_WORDS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:26:74
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let start_time = PreciseTime::now();
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:90:66
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 83 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 |             W2vError::File(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:78:53
[INFO] [stdout]    |
[INFO] [stdout] 78 |             ArgumentError::ParseArg(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:79:55
[INFO] [stdout]    |
[INFO] [stdout] 79 |             ArgumentError::ParseFloat(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ArgumentError::ParseInt(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`.
[INFO] [stdout]   --> src/train.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                .num_milliseconds() as f32)) as u64,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:90:63
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stdout]   --> src/train.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         .num_seconds());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |                         e.description().as_bytes().to_vec()
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   e.description().as_bytes().to_vec()
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:155:29
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   unsafe { output.inner.into_inner() },
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syn1neg`
[INFO] [stdout]  --> src/w2v.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     syn1neg: Matrix,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 16`
[INFO] running `Command { std: "docker" "inspect" "bd09d1b41b3bc5404df6941b99b07578c00e67c0918910ce6975c54b7e062161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd09d1b41b3bc5404df6941b99b07578c00e67c0918910ce6975c54b7e062161", kill_on_drop: false }`
[INFO] [stdout] bd09d1b41b3bc5404df6941b99b07578c00e67c0918910ce6975c54b7e062161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] d31d8c7b72ab2f97314dbba0760271670c8a9688a55d526de80714eb1fad475b
[INFO] running `Command { std: "docker" "start" "-a" "d31d8c7b72ab2f97314dbba0760271670c8a9688a55d526de80714eb1fad475b", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dictionary.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let input_file = try!(File::open(filename));
[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/utils.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let input = try!(train_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:258:22
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let output = try!(train_info.value_of("output")
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let win = try!(train_info.value_of("win").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let neg = try!(train_info.value_of("neg").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let lr = try!(train_info.value_of("lr").unwrap_or("0.05").parse::<f32>());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let lr_update = try!(train_info.value_of("lr_update").unwrap_or("5000").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let vector_size = try!(train_info.value_of("dim").unwrap_or("100").parse::<usize>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let epoch = try!(train_info.value_of("epoch").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let min_count = try!(train_info.value_of("min_count").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let nthreads = try!(train_info.value_of("nthreads").unwrap_or("12").parse::<u32>());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let threshold = try!(train_info.value_of("threshold").unwrap_or("1e-4").parse::<f32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let input = try!(test_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/train.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let input_file = try!(File::open(arg.input.clone()));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let input_file = try!(File::open(filename));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let dict = try!(Dict::new_from_file(&args.input, args.min_count,
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(h.join().unwrap());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(write!(&mut meta, "{} {}\n", size, self.dim));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(&meta));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut file = try!(File::create(filename));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             try!(file.write(&word.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(file.write(&s.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             try!(file.write(u8data));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut file = try!(File::create(filename.to_owned()+".vec"));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/train.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]  --> src/train.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use time::PreciseTime;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/train.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | static ALL_WORDS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:26:74
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling word2vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let start_time = PreciseTime::now();
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:90:66
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 83 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 |             W2vError::File(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:78:53
[INFO] [stdout]    |
[INFO] [stdout] 78 |             ArgumentError::ParseArg(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:79:55
[INFO] [stdout]    |
[INFO] [stdout] 79 |             ArgumentError::ParseFloat(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ArgumentError::ParseInt(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`.
[INFO] [stdout]   --> src/train.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                .num_milliseconds() as f32)) as u64,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:90:63
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stdout]   --> src/train.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         .num_seconds());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |                         e.description().as_bytes().to_vec()
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   e.description().as_bytes().to_vec()
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:155:29
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   unsafe { output.inner.into_inner() },
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syn1neg`
[INFO] [stdout]  --> src/w2v.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     syn1neg: Matrix,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dictionary.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let input_file = try!(File::open(filename));
[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/utils.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let input = try!(train_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:258:22
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let output = try!(train_info.value_of("output")
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let win = try!(train_info.value_of("win").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let neg = try!(train_info.value_of("neg").unwrap_or("5").parse::<usize>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let lr = try!(train_info.value_of("lr").unwrap_or("0.05").parse::<f32>());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let lr_update = try!(train_info.value_of("lr_update").unwrap_or("5000").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let vector_size = try!(train_info.value_of("dim").unwrap_or("100").parse::<usize>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let epoch = try!(train_info.value_of("epoch").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let min_count = try!(train_info.value_of("min_count").unwrap_or("5").parse::<u32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let nthreads = try!(train_info.value_of("nthreads").unwrap_or("12").parse::<u32>());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let threshold = try!(train_info.value_of("threshold").unwrap_or("1e-4").parse::<f32>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/utils.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let input = try!(test_info.value_of("input")
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/train.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let input_file = try!(File::open(arg.input.clone()));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let input_file = try!(File::open(filename));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let dict = try!(Dict::new_from_file(&args.input, args.min_count,
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/train.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(h.join().unwrap());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(write!(&mut meta, "{} {}\n", size, self.dim));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(file.write_all(&meta));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut file = try!(File::create(filename));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             try!(file.write(&word.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(file.write(&s.into_bytes()[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             try!(file.write(u8data));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/w2v.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut file = try!(File::create(filename.to_owned()+".vec"));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/train.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]  --> src/train.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use time::PreciseTime;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/train.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | static ALL_WORDS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:26:74
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let start_time = PreciseTime::now();
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stdout]   --> src/train.rs:90:66
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 83 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 |             W2vError::File(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:78:53
[INFO] [stdout]    |
[INFO] [stdout] 78 |             ArgumentError::ParseArg(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:79:55
[INFO] [stdout]    |
[INFO] [stdout] 79 |             ArgumentError::ParseFloat(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ArgumentError::ParseInt(ref err) => err.description(),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`.
[INFO] [stdout]   --> src/train.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                .num_milliseconds() as f32)) as u64,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stdout]   --> src/train.rs:90:63
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stdout]    |                                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stdout]   --> src/train.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         .num_seconds());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |                         e.description().as_bytes().to_vec()
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ffi.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   e.description().as_bytes().to_vec()
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:155:29
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/train.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   unsafe { output.inner.into_inner() },
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syn1neg`
[INFO] [stdout]  --> src/w2v.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     syn1neg: Matrix,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 17`
[INFO] running `Command { std: "docker" "inspect" "d31d8c7b72ab2f97314dbba0760271670c8a9688a55d526de80714eb1fad475b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31d8c7b72ab2f97314dbba0760271670c8a9688a55d526de80714eb1fad475b", kill_on_drop: false }`
[INFO] [stdout] d31d8c7b72ab2f97314dbba0760271670c8a9688a55d526de80714eb1fad475b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4398ea6a8d82c71a8d7f87f0b4ea84a534a377f9b9ac1b284d8e69df46d35a23
[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" "4398ea6a8d82c71a8d7f87f0b4ea84a534a377f9b9ac1b284d8e69df46d35a23", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/dictionary.rs:115:26
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let input_file = try!(File::open(filename));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:256:21
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let input = try!(train_info.value_of("input")
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:258:22
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let output = try!(train_info.value_of("output")
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:260:19
[INFO] [stderr]     |
[INFO] [stderr] 260 |         let win = try!(train_info.value_of("win").unwrap_or("5").parse::<usize>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:261:19
[INFO] [stderr]     |
[INFO] [stderr] 261 |         let neg = try!(train_info.value_of("neg").unwrap_or("5").parse::<usize>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let lr = try!(train_info.value_of("lr").unwrap_or("0.05").parse::<f32>());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:263:25
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let lr_update = try!(train_info.value_of("lr_update").unwrap_or("5000").parse::<u32>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:264:27
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let vector_size = try!(train_info.value_of("dim").unwrap_or("100").parse::<usize>());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:265:21
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let epoch = try!(train_info.value_of("epoch").unwrap_or("5").parse::<u32>());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:266:25
[INFO] [stderr]     |
[INFO] [stderr] 266 |         let min_count = try!(train_info.value_of("min_count").unwrap_or("5").parse::<u32>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:267:24
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let nthreads = try!(train_info.value_of("nthreads").unwrap_or("12").parse::<u32>());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:268:25
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let threshold = try!(train_info.value_of("threshold").unwrap_or("1e-4").parse::<f32>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:285:21
[INFO] [stderr]     |
[INFO] [stderr] 285 |         let input = try!(test_info.value_of("input")
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/train.rs:55:26
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let input_file = try!(File::open(arg.input.clone()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/train.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let input_file = try!(File::open(filename));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/train.rs:116:16
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let dict = try!(Dict::new_from_file(&args.input, args.min_count,
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/train.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         try!(h.join().unwrap());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         try!(write!(&mut meta, "{} {}\n", size, self.dim));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         try!(file.write_all(&meta));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut file = try!(File::create(filename));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             try!(file.write(&word.into_bytes()[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try!(file.write(&s.into_bytes()[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(file.write(u8data));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/w2v.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let mut file = try!(File::create(filename.to_owned()+".vec"));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]  --> src/train.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stderr]  --> src/train.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | use time::PreciseTime;
[INFO] [stderr]   |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/train.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 | static ALL_WORDS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stderr]   --> src/train.rs:26:74
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stderr]   --> src/train.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stderr]   --> src/train.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let start_time = PreciseTime::now();
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `time::PreciseTime`: Use `Instant`
[INFO] [stderr]   --> src/train.rs:90:66
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 83 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr] 83 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/utils.rs:30:44
[INFO] [stderr]    |
[INFO] [stderr] 30 |             W2vError::File(ref err) => err.description(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/utils.rs:78:53
[INFO] [stderr]    |
[INFO] [stderr] 78 |             ArgumentError::ParseArg(ref err) => err.description(),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/utils.rs:79:55
[INFO] [stderr]    |
[INFO] [stderr] 79 |             ArgumentError::ParseFloat(ref err) => err.description(),
[INFO] [stderr]    |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/utils.rs:80:53
[INFO] [stderr]    |
[INFO] [stderr] 80 |             ArgumentError::ParseInt(ref err) => err.description(),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stderr]   --> src/train.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |             (start_time.to(PreciseTime::now())
[INFO] [stderr]    |                         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `time::Duration::num_milliseconds`: Use the `whole_milliseconds` function. The value is clamped between `i64::min_value()` and `i64::max_value()`.
[INFO] [stderr]   --> src/train.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                .num_milliseconds() as f32)) as u64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `time::Instant::to`: Use `rhs - lhs`
[INFO] [stderr]   --> src/train.rs:90:63
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 println!("\ntotal train time:{} s",start_time.to(PreciseTime::now())
[INFO] [stderr]    |                                                               ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stderr]   --> src/train.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |                         .num_seconds());
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/ffi.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |                         e.description().as_bytes().to_vec()
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/ffi.rs:41:31
[INFO] [stderr]    |
[INFO] [stderr] 41 | ...                   e.description().as_bytes().to_vec()
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:155:29
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 | ...                   unsafe { output.inner.into_inner() },
[INFO] [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `syn1neg`
[INFO] [stderr]  --> src/w2v.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     syn1neg: Matrix,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `word2vec` (lib) generated 45 warnings
[INFO] [stderr] warning: `word2vec` (lib test) generated 45 warnings (45 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 18`
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/word2vec-2a880f7c4c0acf10)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/word2vec-301a805006f1b77e)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests word2vec
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4398ea6a8d82c71a8d7f87f0b4ea84a534a377f9b9ac1b284d8e69df46d35a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4398ea6a8d82c71a8d7f87f0b4ea84a534a377f9b9ac1b284d8e69df46d35a23", kill_on_drop: false }`
[INFO] [stdout] 4398ea6a8d82c71a8d7f87f0b4ea84a534a377f9b9ac1b284d8e69df46d35a23