[INFO] crate fastdivide 0.2.0 is already in cache
[INFO] extracting crate fastdivide 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/fastdivide/0.2.0
[INFO] extracting crate fastdivide 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fastdivide/0.2.0
[INFO] validating manifest of fastdivide-0.2.0 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 fastdivide-0.2.0 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 fastdivide-0.2.0
[INFO] finished frobbing fastdivide-0.2.0
[INFO] frobbed toml for fastdivide-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/fastdivide/0.2.0/Cargo.toml
[INFO] started frobbing fastdivide-0.2.0
[INFO] finished frobbing fastdivide-0.2.0
[INFO] frobbed toml for fastdivide-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fastdivide/0.2.0/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 fastdivide-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/fastdivide/0.2.0:/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] 73665668dbb6554a7c0f531f71f48682c3dbf9bf10db4c496c2f5cf3be9243e9
[INFO] running `"docker" "start" "-a" "73665668dbb6554a7c0f531f71f48682c3dbf9bf10db4c496c2f5cf3be9243e9"`
[INFO] [stderr]     Checking fastdivide v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 more: more,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `more`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `inline_always` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:119:28
[INFO] [stderr]     |
[INFO] [stderr] 119 |     #[allow(unknown_lints, inline_always)]
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: change it to: `clippy::inline_always`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 more: more,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `more`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `inline_always` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:119:28
[INFO] [stderr]     |
[INFO] [stderr] 119 |     #[allow(unknown_lints, inline_always)]
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: change it to: `clippy::inline_always`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `inline_always` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:119:28
[INFO] [stderr]     |
[INFO] [stderr] 119 |     #[allow(unknown_lints, inline_always)]
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: change it to: `clippy::inline_always`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:81:14
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let xl = x as u128;
[INFO] [stderr]    |              ^^^^^^^^^ help: try: `u128::from(x)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let yl = y as u128;
[INFO] [stderr]    |              ^^^^^^^^^ help: try: `u128::from(y)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut proposed_m: u128 = u / divisor as u128;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: try: `u128::from(divisor)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:99:51
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let reminder: u64 = (u - proposed_m * divisor as u128) as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: try: `u128::from(divisor)`
[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: lint name `inline_always` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:119:28
[INFO] [stderr]     |
[INFO] [stderr] 119 |     #[allow(unknown_lints, inline_always)]
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: change it to: `clippy::inline_always`
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |             .chain(vec![2048, 234234131223u64].into_iter())
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider: `234_234_131_223u64`
[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:149:54
[INFO] [stderr]     |
[INFO] [stderr] 149 |             for i in (0u64..10_000).chain(vec![2048, 234234131223u64, 1 << 43, 1 << 43 + 1]) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^ help: consider: `234_234_131_223u64`
[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: operator precedence can trip the unwary
[INFO] [stderr]    --> src/lib.rs:149:80
[INFO] [stderr]     |
[INFO] [stderr] 149 |             for i in (0u64..10_000).chain(vec![2048, 234234131223u64, 1 << 43, 1 << 43 + 1]) {
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (43 + 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:81:14
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let xl = x as u128;
[INFO] [stderr]    |              ^^^^^^^^^ help: try: `u128::from(x)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let yl = y as u128;
[INFO] [stderr]    |              ^^^^^^^^^ help: try: `u128::from(y)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut proposed_m: u128 = u / divisor as u128;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: try: `u128::from(divisor)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:99:51
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let reminder: u64 = (u - proposed_m * divisor as u128) as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: try: `u128::from(divisor)`
[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]  --> src/bench.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 `fastdivide`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "73665668dbb6554a7c0f531f71f48682c3dbf9bf10db4c496c2f5cf3be9243e9"`
[INFO] running `"docker" "rm" "-f" "73665668dbb6554a7c0f531f71f48682c3dbf9bf10db4c496c2f5cf3be9243e9"`
[INFO] [stdout] 73665668dbb6554a7c0f531f71f48682c3dbf9bf10db4c496c2f5cf3be9243e9