[INFO] updating cached repository https://github.com/jlewisbrewer/rust_kana [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/jlewisbrewer/rust_kana [INFO] [stderr] d67bd05..93989fc master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 93989fce9b022e1d6c93787e297ebbe40fd00ee7 [INFO] checking jlewisbrewer/rust_kana against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlewisbrewer%2Frust_kana" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jlewisbrewer/rust_kana on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jlewisbrewer/rust_kana [INFO] finished tweaking git repo https://github.com/jlewisbrewer/rust_kana [INFO] tweaked toml for git repo https://github.com/jlewisbrewer/rust_kana written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jlewisbrewer/rust_kana already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a3b2454adb401e6340bb594e0cbf5ba0d3bcad5c6fc3d3245cd3d38c18b3a63f [INFO] running `"docker" "start" "-a" "a3b2454adb401e6340bb594e0cbf5ba0d3bcad5c6fc3d3245cd3d38c18b3a63f"` [INFO] [stderr] Checking to_kana v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / /// Global constant hashmaps that map Latin 1 syllables to Japanese [INFO] [stderr] 30 | | /// kana in unicode. [INFO] [stderr] | |____________________^ [INFO] [stderr] 31 | / lazy_static! { [INFO] [stderr] 32 | | pub static ref HIRAGANA: HashMap = { initialize_hiragana() }; [INFO] [stderr] 33 | | pub static ref KATAKANA: HashMap = { initialize_katakana() }; [INFO] [stderr] 34 | | pub static ref ROOMAJI_HIRAGANA: HashMap = { initilize_roomaji(initialize_hiragana_keys) }; [INFO] [stderr] ... | [INFO] [stderr] 37 | | pub static ref KATAKANA_KEYS: Vec<&'static str> = { initialize_katakana_keys() }; [INFO] [stderr] 38 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / /// Global constant hashmaps that map Latin 1 syllables to Japanese [INFO] [stderr] 30 | | /// kana in unicode. [INFO] [stderr] | |____________________^ [INFO] [stderr] 31 | / lazy_static! { [INFO] [stderr] 32 | | pub static ref HIRAGANA: HashMap = { initialize_hiragana() }; [INFO] [stderr] 33 | | pub static ref KATAKANA: HashMap = { initialize_katakana() }; [INFO] [stderr] 34 | | pub static ref ROOMAJI_HIRAGANA: HashMap = { initilize_roomaji(initialize_hiragana_keys) }; [INFO] [stderr] ... | [INFO] [stderr] 37 | | pub static ref KATAKANA_KEYS: Vec<&'static str> = { initialize_katakana_keys() }; [INFO] [stderr] 38 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/cmu.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | for mut phone in &mut eng_phones { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/trans.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut temp = c.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/trans.rs:300:17 [INFO] [stderr] | [INFO] [stderr] 300 | let mut temp = c.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/kana/trans.rs:238:40 [INFO] [stderr] | [INFO] [stderr] 238 | let index = digraph_vowels.into_iter().position(|x| x == &c).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/kana/trans.rs:292:40 [INFO] [stderr] | [INFO] [stderr] 292 | let index = digraph_vowels.into_iter().position(|x| x == &c).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/cmu.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | for mut phone in &mut eng_phones { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/trans.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut temp = c.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kana/trans.rs:300:17 [INFO] [stderr] | [INFO] [stderr] 300 | let mut temp = c.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/kana/trans.rs:238:40 [INFO] [stderr] | [INFO] [stderr] 238 | let index = digraph_vowels.into_iter().position(|x| x == &c).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/kana/trans.rs:292:40 [INFO] [stderr] | [INFO] [stderr] 292 | let index = digraph_vowels.into_iter().position(|x| x == &c).unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `"docker" "inspect" "a3b2454adb401e6340bb594e0cbf5ba0d3bcad5c6fc3d3245cd3d38c18b3a63f"` [INFO] running `"docker" "rm" "-f" "a3b2454adb401e6340bb594e0cbf5ba0d3bcad5c6fc3d3245cd3d38c18b3a63f"` [INFO] [stdout] a3b2454adb401e6340bb594e0cbf5ba0d3bcad5c6fc3d3245cd3d38c18b3a63f