[INFO] crate swf-fixed 0.1.0 is already in cache [INFO] extracting crate swf-fixed 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/swf-fixed/0.1.0 [INFO] extracting crate swf-fixed 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/swf-fixed/0.1.0 [INFO] validating manifest of swf-fixed-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 swf-fixed-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 swf-fixed-0.1.0 [INFO] finished frobbing swf-fixed-0.1.0 [INFO] frobbed toml for swf-fixed-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/swf-fixed/0.1.0/Cargo.toml [INFO] started frobbing swf-fixed-0.1.0 [INFO] finished frobbing swf-fixed-0.1.0 [INFO] frobbed toml for swf-fixed-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/swf-fixed/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 swf-fixed-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-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/swf-fixed/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] 53c7781f3c9dd4807ace0aabef3775f607dc58f5b33d06e8771ad5a9a9581569 [INFO] running `"docker" "start" "-a" "53c7781f3c9dd4807ace0aabef3775f607dc58f5b33d06e8771ad5a9a9581569"` [INFO] [stderr] Checking swf-fixed v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | let epsilons: $epsilons_type = (value * ((1 << $frac_bits) as $value_type)) as $epsilons_type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1 << $frac_bits)` [INFO] [stderr] ... [INFO] [stderr] 37 | fixed_point_impl!(Sfixed16P16, 16, 16, i32, f64); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | let epsilons: $epsilons_type = (value * ((1 << $frac_bits) as $value_type)) as $epsilons_type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1 << $frac_bits)` [INFO] [stderr] ... [INFO] [stderr] 39 | fixed_point_impl!(Ufixed16P16, 16, 16, u32, f64); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:62:107 [INFO] [stderr] | [INFO] [stderr] 62 | assert_eq!(serde_json::from_str::("2147483647").unwrap(), Sfixed16P16::from_epsilons(2147483647)); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_147_483_647` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:63:109 [INFO] [stderr] | [INFO] [stderr] 63 | assert_eq!(serde_json::from_str::("-2147483648").unwrap(), Sfixed16P16::from_epsilons(-2147483648)); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_147_483_648` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | let epsilons: $epsilons_type = (value * ((1 << $frac_bits) as $value_type)) as $epsilons_type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1 << $frac_bits)` [INFO] [stderr] ... [INFO] [stderr] 37 | fixed_point_impl!(Sfixed16P16, 16, 16, i32, f64); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | let epsilons: $epsilons_type = (value * ((1 << $frac_bits) as $value_type)) as $epsilons_type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1 << $frac_bits)` [INFO] [stderr] ... [INFO] [stderr] 39 | fixed_point_impl!(Ufixed16P16, 16, 16, u32, f64); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] | [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 1.42s [INFO] running `"docker" "inspect" "53c7781f3c9dd4807ace0aabef3775f607dc58f5b33d06e8771ad5a9a9581569"` [INFO] running `"docker" "rm" "-f" "53c7781f3c9dd4807ace0aabef3775f607dc58f5b33d06e8771ad5a9a9581569"` [INFO] [stdout] 53c7781f3c9dd4807ace0aabef3775f607dc58f5b33d06e8771ad5a9a9581569