[INFO] updating cached repository https://github.com/Kode-Cultur/rusty-gopher [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2480e8ccf719ad56cd08b49ff7da40232b2a83f [INFO] checking Kode-Cultur/rusty-gopher against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FKode-Cultur%2Frusty-gopher" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kode-Cultur/rusty-gopher on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Kode-Cultur/rusty-gopher [INFO] finished tweaking git repo https://github.com/Kode-Cultur/rusty-gopher [INFO] tweaked toml for git repo https://github.com/Kode-Cultur/rusty-gopher written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Kode-Cultur/rusty-gopher already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b78a102344cc46e5121099c0cd91c703192bf2d4358bd87a80d455aca196d1f2 [INFO] running `"docker" "start" "-a" "b78a102344cc46e5121099c0cd91c703192bf2d4358bd87a80d455aca196d1f2"` [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking serde v1.0.45 [INFO] [stderr] Checking slog v2.2.3 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking hostname v0.1.4 [INFO] [stderr] Checking users v0.6.1 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking tokio-threadpool v0.1.3 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.45 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking docopt v0.8.3 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking rusty-gopher v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `search_string` [INFO] [stderr] --> src/main.rs:229:56 [INFO] [stderr] | [INFO] [stderr] 229 | GopherMessage::SearchDir(selector, search_string) => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_string` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:300:17 [INFO] [stderr] | [INFO] [stderr] 300 | let mut selector = String::new(); [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: variant is never constructed: `SearchDir` [INFO] [stderr] --> src/main.rs:241:5 [INFO] [stderr] | [INFO] [stderr] 241 | SearchDir(String, String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `search_string` [INFO] [stderr] --> src/main.rs:229:56 [INFO] [stderr] | [INFO] [stderr] 229 | GopherMessage::SearchDir(selector, search_string) => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_string` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:300:17 [INFO] [stderr] | [INFO] [stderr] 300 | let mut selector = String::new(); [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: variant is never constructed: `SearchDir` [INFO] [stderr] --> src/main.rs:241:5 [INFO] [stderr] | [INFO] [stderr] 241 | SearchDir(String, String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.47s [INFO] running `"docker" "inspect" "b78a102344cc46e5121099c0cd91c703192bf2d4358bd87a80d455aca196d1f2"` [INFO] running `"docker" "rm" "-f" "b78a102344cc46e5121099c0cd91c703192bf2d4358bd87a80d455aca196d1f2"` [INFO] [stdout] b78a102344cc46e5121099c0cd91c703192bf2d4358bd87a80d455aca196d1f2