[INFO] crate int 0.2.10 is already in cache
[INFO] extracting crate int 0.2.10 into work/ex/clippy-test-run/sources/stable/reg/int/0.2.10
[INFO] extracting crate int 0.2.10 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/int/0.2.10
[INFO] validating manifest of int-0.2.10 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 int-0.2.10 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 int-0.2.10
[INFO] finished frobbing int-0.2.10
[INFO] frobbed toml for int-0.2.10 written to work/ex/clippy-test-run/sources/stable/reg/int/0.2.10/Cargo.toml
[INFO] started frobbing int-0.2.10
[INFO] finished frobbing int-0.2.10
[INFO] frobbed toml for int-0.2.10 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/int/0.2.10/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 int-0.2.10 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/int/0.2.10:/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] 52d3d5fd46c30f1be108aa5da92eceeee3be21182a5198dcada4a6dd8cde9118
[INFO] running `"docker" "start" "-a" "52d3d5fd46c30f1be108aa5da92eceeee3be21182a5198dcada4a6dd8cde9118"`
[INFO] [stderr]     Checking int v0.2.10 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:42:33
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u16::from(v)`
[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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:48:33
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u32::from(v)`
[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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u64::from(v)`
[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 u8 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u128::from(v)`
[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 u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:42:33
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u16::from(v)`
[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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:48:33
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u32::from(v)`
[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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u64::from(v)`
[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 u8 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn from_u8(v: u8) -> Self { v as Self }
[INFO] [stderr]    |                                 ^^^^^^^^^ help: try: `u128::from(v)`
[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 0.78s
[INFO] running `"docker" "inspect" "52d3d5fd46c30f1be108aa5da92eceeee3be21182a5198dcada4a6dd8cde9118"`
[INFO] running `"docker" "rm" "-f" "52d3d5fd46c30f1be108aa5da92eceeee3be21182a5198dcada4a6dd8cde9118"`
[INFO] [stdout] 52d3d5fd46c30f1be108aa5da92eceeee3be21182a5198dcada4a6dd8cde9118