[INFO] crate colorful 0.2.1 is already in cache
[INFO] checking colorful-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate colorful 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate colorful 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate colorful 0.2.1
[INFO] finished tweaking crates.io crate colorful 0.2.1
[INFO] tweaked toml for crates.io crate colorful 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7db47dba45228394bf3c101801b5aa048f024221280a3ca51f6f255f56c316c
[INFO] running `"docker" "start" "-a" "d7db47dba45228394bf3c101801b5aa048f024221280a3ca51f6f255f56c316c"`
[INFO] [stderr]     Checking colorful v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:58
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `colorful`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> src/core/hsl.rs:39:58
[INFO] [stderr]    |
[INFO] [stderr] 39 |         RGB::new(red.round() as u8, green.round() as u8, blue.round() as u8)
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `colorful`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d7db47dba45228394bf3c101801b5aa048f024221280a3ca51f6f255f56c316c"`
[INFO] running `"docker" "rm" "-f" "d7db47dba45228394bf3c101801b5aa048f024221280a3ca51f6f255f56c316c"`
[INFO] [stdout] d7db47dba45228394bf3c101801b5aa048f024221280a3ca51f6f255f56c316c