[INFO] fetching crate allegro_acodec 0.0.38...
[INFO] checking allegro_acodec-0.0.38 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate allegro_acodec 0.0.38 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate allegro_acodec 0.0.38 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate allegro_acodec 0.0.38
[INFO] finished tweaking crates.io crate allegro_acodec 0.0.38
[INFO] tweaked toml for crates.io crate allegro_acodec 0.0.38 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7c1193614d54422f1800d00ce17898a0a830ae7c076a0d7385f7fea9d9de8b96
[INFO] running `"docker" "start" "-a" "7c1193614d54422f1800d00ce17898a0a830ae7c076a0d7385f7fea9d9de8b96"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling allegro-sys v0.0.38
[INFO] [stderr]    Compiling allegro_audio-sys v0.0.38
[INFO] [stderr]    Compiling allegro_acodec-sys v0.0.38
[INFO] [stderr]    Compiling allegro v0.0.38
[INFO] [stderr]     Checking allegro_util v0.0.38
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 |             (self.0.r * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 |             (self.0.g * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (self.0.b * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 |             (self.0.r * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 |             (self.0.g * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 |             (self.0.b * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allegro-0.0.38/src/color.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (self.0.a * 255.0) as u8,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `allegro`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7c1193614d54422f1800d00ce17898a0a830ae7c076a0d7385f7fea9d9de8b96"`
[INFO] running `"docker" "rm" "-f" "7c1193614d54422f1800d00ce17898a0a830ae7c076a0d7385f7fea9d9de8b96"`
[INFO] [stdout] 7c1193614d54422f1800d00ce17898a0a830ae7c076a0d7385f7fea9d9de8b96