[INFO] crate unorm 0.1.0 is already in cache
[INFO] extracting crate unorm 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/unorm/0.1.0
[INFO] extracting crate unorm 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unorm/0.1.0
[INFO] validating manifest of unorm-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 unorm-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 unorm-0.1.0
[INFO] finished frobbing unorm-0.1.0
[INFO] frobbed toml for unorm-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/unorm/0.1.0/Cargo.toml
[INFO] started frobbing unorm-0.1.0
[INFO] finished frobbing unorm-0.1.0
[INFO] frobbed toml for unorm-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unorm/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 unorm-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/unorm/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] 7a9d0ea561d6af874017fd88d5db6f2123b4bdda46c18270716e4738628f9114
[INFO] running `"docker" "start" "-a" "7a9d0ea561d6af874017fd88d5db6f2123b4bdda46c18270716e4738628f9114"`
[INFO] [stderr]     Checking unorm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(nominator)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:36
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u32::MAX)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:60
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: try: `u64::from(denom)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         source.0 as f64 / std::u32::MAX as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `f64::from(source.0)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |         source.0 as f64 / std::u32::MAX as f64
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(std::u32::MAX)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Unorm((source * std::u32::MAX as f64) as u32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(std::u32::MAX)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: try: `u64::from(self.0)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:33
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^ help: try: `u64::from(other.0)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:51
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u32::MAX)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(nominator)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:36
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u32::MAX)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:23:60
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Unorm(((nominator as u64 * std::u32::MAX as u64) / denom as u64) as u32)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: try: `u64::from(denom)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         source.0 as f64 / std::u32::MAX as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `f64::from(source.0)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |         source.0 as f64 / std::u32::MAX as f64
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(std::u32::MAX)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Unorm((source * std::u32::MAX as f64) as u32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(std::u32::MAX)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: try: `u64::from(self.0)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:33
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^ help: try: `u64::from(other.0)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:129:51
[INFO] [stderr]     |
[INFO] [stderr] 129 |         Unorm(((self.0 as u64 * other.0 as u64) / std::u32::MAX as u64) as u32)
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u32::MAX)`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `unorm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7a9d0ea561d6af874017fd88d5db6f2123b4bdda46c18270716e4738628f9114"`
[INFO] running `"docker" "rm" "-f" "7a9d0ea561d6af874017fd88d5db6f2123b4bdda46c18270716e4738628f9114"`
[INFO] [stdout] 7a9d0ea561d6af874017fd88d5db6f2123b4bdda46c18270716e4738628f9114