[INFO] cloning repository https://github.com/shautvast/rltk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shautvast/rltk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Frltk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Frltk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 054adb14499872d9829ff0041b014fe2f50a5a93 [INFO] checking shautvast/rltk against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Frltk" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shautvast/rltk on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shautvast/rltk [INFO] finished tweaking git repo https://github.com/shautvast/rltk [INFO] tweaked toml for git repo https://github.com/shautvast/rltk written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/shautvast/rltk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded more-asserts v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d11e1183c6973c1f1bf332e930b29d0813dc43b90bc7fff158b129422d98d6b [INFO] running `Command { std: "docker" "start" "-a" "1d11e1183c6973c1f1bf332e930b29d0813dc43b90bc7fff158b129422d98d6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d11e1183c6973c1f1bf332e930b29d0813dc43b90bc7fff158b129422d98d6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d11e1183c6973c1f1bf332e930b29d0813dc43b90bc7fff158b129422d98d6b", kill_on_drop: false }` [INFO] [stdout] 1d11e1183c6973c1f1bf332e930b29d0813dc43b90bc7fff158b129422d98d6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ee422de177532f211b6b8533fc4f3892cd669e32193f2836d2aa081a27efb6e [INFO] running `Command { std: "docker" "start" "-a" "1ee422de177532f211b6b8533fc4f3892cd669e32193f2836d2aa081a27efb6e", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking rltk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Vocabulary` is never constructed [INFO] [stdout] --> src/lm/mle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Vocabulary<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Counter` is never constructed [INFO] [stdout] --> src/lm/mle.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Counter<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lm/mle.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) fn new(cutoff: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update_word` is never used [INFO] [stdout] --> src/lm/mle.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn update_word(&mut self, word: &'a str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update_sentence` is never used [INFO] [stdout] --> src/lm/mle.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn update_sentence(&mut self, sentence: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup_word` is never used [INFO] [stdout] --> src/lm/mle.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn lookup_word(&self, word: &'a str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup_sentence` is never used [INFO] [stdout] --> src/lm/mle.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) fn lookup_sentence(&self, sentence: impl Iterator + 'a) -> impl Iterator + '_{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lm/mle.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update_word` is never used [INFO] [stdout] --> src/lm/mle.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn update_word(&mut self, word: &'a str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update_sentence` is never used [INFO] [stdout] --> src/lm/mle.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 59 | pub(crate) fn update_sentence(&mut self, sentence: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get` is never used [INFO] [stdout] --> src/lm/mle.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) fn get(&self, word: &str) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update_word` is never used [INFO] [stdout] --> src/lm/mle.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn update_word(&mut self, word: &'a str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup_word` is never used [INFO] [stdout] --> src/lm/mle.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn lookup_word(&self, word: &'a str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "1ee422de177532f211b6b8533fc4f3892cd669e32193f2836d2aa081a27efb6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ee422de177532f211b6b8533fc4f3892cd669e32193f2836d2aa081a27efb6e", kill_on_drop: false }` [INFO] [stdout] 1ee422de177532f211b6b8533fc4f3892cd669e32193f2836d2aa081a27efb6e