[INFO] crate tin 0.0.6 is already in cache [INFO] extracting crate tin 0.0.6 into work/ex/clippy-test-run/sources/stable/reg/tin/0.0.6 [INFO] extracting crate tin 0.0.6 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tin/0.0.6 [INFO] validating manifest of tin-0.0.6 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 tin-0.0.6 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 tin-0.0.6 [INFO] finished frobbing tin-0.0.6 [INFO] frobbed toml for tin-0.0.6 written to work/ex/clippy-test-run/sources/stable/reg/tin/0.0.6/Cargo.toml [INFO] started frobbing tin-0.0.6 [INFO] finished frobbing tin-0.0.6 [INFO] frobbed toml for tin-0.0.6 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tin/0.0.6/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 tin-0.0.6 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tin/0.0.6:/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] 61e2a41b8d96d2741f31aa3e1bc762029ef923888bcb1802e0bbc6cbb1983ade [INFO] running `"docker" "start" "-a" "61e2a41b8d96d2741f31aa3e1bc762029ef923888bcb1802e0bbc6cbb1983ade"` [INFO] [stderr] Checking sequence_trie v0.0.13 [INFO] [stderr] Checking unicode-bidi v0.2.6 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking uuid v0.2.3 [INFO] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking url v0.5.10 [INFO] [stderr] Checking hyper v0.8.1 [INFO] [stderr] Checking iron v0.3.1 [INFO] [stderr] Checking mount v0.1.0 [INFO] [stderr] Checking staticfile v0.2.0 [INFO] [stderr] Checking tin v0.0.6 (/opt/crater/workdir) [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | let nanos = delta.subsec_nanos() as u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(delta.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: this boolean expression can be simplified [INFO] [stderr] --> src/main.rs:99:14 [INFO] [stderr] | [INFO] [stderr] 99 | Some(p) => !(p == "false"), // prefer 'true' unless 'false' is spelled correctly [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `p != "false"` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::nonminimal_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stderr] [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | let nanos = delta.subsec_nanos() as u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(delta.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: this boolean expression can be simplified [INFO] [stderr] --> src/main.rs:99:14 [INFO] [stderr] | [INFO] [stderr] 99 | Some(p) => !(p == "false"), // prefer 'true' unless 'false' is spelled correctly [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `p != "false"` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::nonminimal_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.87s [INFO] running `"docker" "inspect" "61e2a41b8d96d2741f31aa3e1bc762029ef923888bcb1802e0bbc6cbb1983ade"` [INFO] running `"docker" "rm" "-f" "61e2a41b8d96d2741f31aa3e1bc762029ef923888bcb1802e0bbc6cbb1983ade"` [INFO] [stdout] 61e2a41b8d96d2741f31aa3e1bc762029ef923888bcb1802e0bbc6cbb1983ade