[INFO] crate webpacker 0.3.3 is already in cache [INFO] extracting crate webpacker 0.3.3 into work/ex/clippy-test-run/sources/stable/reg/webpacker/0.3.3 [INFO] extracting crate webpacker 0.3.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/webpacker/0.3.3 [INFO] validating manifest of webpacker-0.3.3 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 webpacker-0.3.3 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 webpacker-0.3.3 [INFO] finished frobbing webpacker-0.3.3 [INFO] frobbed toml for webpacker-0.3.3 written to work/ex/clippy-test-run/sources/stable/reg/webpacker/0.3.3/Cargo.toml [INFO] started frobbing webpacker-0.3.3 [INFO] finished frobbing webpacker-0.3.3 [INFO] frobbed toml for webpacker-0.3.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/webpacker/0.3.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 webpacker-0.3.3 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/reg/webpacker/0.3.3:/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] 17c384fd6b008607e17b701e030d8a6ad9a06ce06856e957dfb905e1b6cf1a01 [INFO] running `"docker" "start" "-a" "17c384fd6b008607e17b701e030d8a6ad9a06ce06856e957dfb905e1b6cf1a01"` [INFO] [stderr] Compiling im v12.2.0 [INFO] [stderr] Checking webpacker v0.3.3 (/opt/crater/workdir) [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/asset_path.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | .expect(&format!("File key '{}' not found in file manifest!", &file)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("File key '{}' not found in file manifest!", &file))` [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/asset_path.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | .expect(&format!("File key '{}' not found in file manifest!", &file)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("File key '{}' not found in file manifest!", &file))` [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 5.75s [INFO] running `"docker" "inspect" "17c384fd6b008607e17b701e030d8a6ad9a06ce06856e957dfb905e1b6cf1a01"` [INFO] running `"docker" "rm" "-f" "17c384fd6b008607e17b701e030d8a6ad9a06ce06856e957dfb905e1b6cf1a01"` [INFO] [stdout] 17c384fd6b008607e17b701e030d8a6ad9a06ce06856e957dfb905e1b6cf1a01