[INFO] crate tappy 0.1.0 is already in cache [INFO] extracting crate tappy 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/tappy/0.1.0 [INFO] extracting crate tappy 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tappy/0.1.0 [INFO] validating manifest of tappy-0.1.0 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 tappy-0.1.0 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 tappy-0.1.0 [INFO] finished frobbing tappy-0.1.0 [INFO] frobbed toml for tappy-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/tappy/0.1.0/Cargo.toml [INFO] started frobbing tappy-0.1.0 [INFO] finished frobbing tappy-0.1.0 [INFO] frobbed toml for tappy-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tappy/0.1.0/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 tappy-0.1.0 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/tappy/0.1.0:/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] fba8de029dd4fa366bba7b84d8b7bb633781aa51859b0206ea7639b95145cfa2 [INFO] running `"docker" "start" "-a" "fba8de029dd4fa366bba7b84d8b7bb633781aa51859b0206ea7639b95145cfa2"` [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking array-macro v1.0.3 [INFO] [stderr] Checking reexport-proc-macro v1.0.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking num-complex v0.2.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Compiling enum-map-derive v0.4.1 [INFO] [stderr] Compiling enumset_derive v0.2.0 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Checking enumset v0.3.15 [INFO] [stderr] Checking cursive v0.9.2 [INFO] [stderr] Checking tappy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | self.as_secs() as f64 + self.subsec_nanos() as f64 * 1e-9 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.subsec_nanos())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | self.as_secs() as f64 + self.subsec_nanos() as f64 * 1e-9 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.subsec_nanos())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.11s [INFO] running `"docker" "inspect" "fba8de029dd4fa366bba7b84d8b7bb633781aa51859b0206ea7639b95145cfa2"` [INFO] running `"docker" "rm" "-f" "fba8de029dd4fa366bba7b84d8b7bb633781aa51859b0206ea7639b95145cfa2"` [INFO] [stdout] fba8de029dd4fa366bba7b84d8b7bb633781aa51859b0206ea7639b95145cfa2