[INFO] updating cached repository jmcomets/watch-file [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jmcomets/watch-file [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jmcomets/watch-file" "work/ex/clippy-test-run/sources/stable/gh/jmcomets/watch-file"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jmcomets/watch-file'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jmcomets/watch-file" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jmcomets/watch-file"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jmcomets/watch-file'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b8b974fa5e49100289bc5d7ec86c605c2eb3de08 [INFO] sha for GitHub repo jmcomets/watch-file: b8b974fa5e49100289bc5d7ec86c605c2eb3de08 [INFO] validating manifest of jmcomets/watch-file on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jmcomets/watch-file on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jmcomets/watch-file [INFO] finished frobbing jmcomets/watch-file [INFO] frobbed toml for jmcomets/watch-file written to work/ex/clippy-test-run/sources/stable/gh/jmcomets/watch-file/Cargo.toml [INFO] started frobbing jmcomets/watch-file [INFO] finished frobbing jmcomets/watch-file [INFO] frobbed toml for jmcomets/watch-file written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jmcomets/watch-file/Cargo.toml [INFO] crate jmcomets/watch-file has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting jmcomets/watch-file against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jmcomets/watch-file:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8996c7582ba696608c225bbdf742a04d26850e6c241726edf2eeb8cd9dcc2a1f [INFO] running `"docker" "start" "-a" "8996c7582ba696608c225bbdf742a04d26850e6c241726edf2eeb8cd9dcc2a1f"` [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking filetime v0.1.14 [INFO] [stderr] Checking inotify v0.3.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking notify v4.0.1 [INFO] [stderr] Checking watch-file v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/main.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | .expect(&format!("Failed to watch {}", filename)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to watch {}", filename))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/main.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | .expect(&format!("Failed to watch {}", filename)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to watch {}", filename))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.59s [INFO] running `"docker" "inspect" "8996c7582ba696608c225bbdf742a04d26850e6c241726edf2eeb8cd9dcc2a1f"` [INFO] running `"docker" "rm" "-f" "8996c7582ba696608c225bbdf742a04d26850e6c241726edf2eeb8cd9dcc2a1f"` [INFO] [stdout] 8996c7582ba696608c225bbdf742a04d26850e6c241726edf2eeb8cd9dcc2a1f