[INFO] crate av-metrics 0.4.0 is already in cache
[INFO] checking av-metrics-0.4.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate av-metrics 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate av-metrics 0.4.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate av-metrics 0.4.0
[INFO] finished tweaking crates.io crate av-metrics 0.4.0
[INFO] tweaked toml for crates.io crate av-metrics 0.4.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5c4b53e646b7eb6145f6548f8a4eb615c8293328684cc96b21862930e05d2111
[INFO] running `"docker" "start" "-a" "5c4b53e646b7eb6145f6548f8a4eb615c8293328684cc96b21862930e05d2111"`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling noop_proc_macro v0.2.1
[INFO] [stderr]     Checking lab v0.7.2
[INFO] [stderr]     Checking y4m v0.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lab-0.7.2/src/lib.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 | /     ((if c > 0.0031308 {
[INFO] [stderr] 152 | |         1.055 * c.powf(1.0 / 2.4) - 0.055
[INFO] [stderr] 153 | |     } else {
[INFO] [stderr] 154 | |         12.92 * c
[INFO] [stderr] ...   |
[INFO] [stderr] 157 | |         .min(255.0)
[INFO] [stderr] 158 | |         .max(0.0) as u8
[INFO] [stderr]     | |_______________________^
[INFO] [stderr] 
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr] error[E0606]: casting `f32` as `u8` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lab-0.7.2/src/simd/labs_to_rgbs.rs:258:17
[INFO] [stderr]     |
[INFO] [stderr] 258 |         *rgb = [r as u8, g as u8, b 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/lab-0.7.2/src/simd/labs_to_rgbs.rs:258:26
[INFO] [stderr]     |
[INFO] [stderr] 258 |         *rgb = [r as u8, g as u8, b 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/lab-0.7.2/src/simd/labs_to_rgbs.rs:258:35
[INFO] [stderr]     |
[INFO] [stderr] 258 |         *rgb = [r as u8, g as u8, b as u8];
[INFO] [stderr]     |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `lab`.
[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: build failed
[INFO] running `"docker" "inspect" "5c4b53e646b7eb6145f6548f8a4eb615c8293328684cc96b21862930e05d2111"`
[INFO] running `"docker" "rm" "-f" "5c4b53e646b7eb6145f6548f8a4eb615c8293328684cc96b21862930e05d2111"`
[INFO] [stdout] 5c4b53e646b7eb6145f6548f8a4eb615c8293328684cc96b21862930e05d2111