[INFO] crate md5-asm 0.4.3 is already in cache
[INFO] checking md5-asm-0.4.3 against beta-2019-10-27 for pr-65897
[INFO] extracting crate md5-asm 0.4.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate md5-asm 0.4.3 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate md5-asm 0.4.3
[INFO] finished tweaking crates.io crate md5-asm 0.4.3
[INFO] tweaked toml for crates.io crate md5-asm 0.4.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ee65f2f5a85276f549a952b52a6db26c430373f7abe0930fc7854fb280733c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5ee65f2f5a85276f549a952b52a6db26c430373f7abe0930fc7854fb280733c8"`
[INFO] [stderr]    Compiling md5-asm v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> benches/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `[u8; 64]: core::default::Default` is not satisfied
[INFO] [stderr]   --> benches/lib.rs:14:39
[INFO] [stderr]    |
[INFO] [stderr] 14 |         md5_asm::compress(&mut state, &data);
[INFO] [stderr]    |                                       ^^^^^ the trait `core::default::Default` is not implemented for `[u8; 64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the following implementations were found:
[INFO] [stderr]              <&[T] as core::default::Default>
[INFO] [stderr]              <&mut [T] as core::default::Default>
[INFO] [stderr]              <[T; 0] as core::default::Default>
[INFO] [stderr]              <[T; 10] as core::default::Default>
[INFO] [stderr]            and 31 others
[INFO] [stderr]    = note: required by `core::default::Default::default`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `md5-asm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ee65f2f5a85276f549a952b52a6db26c430373f7abe0930fc7854fb280733c8"`
[INFO] running `"docker" "rm" "-f" "5ee65f2f5a85276f549a952b52a6db26c430373f7abe0930fc7854fb280733c8"`
[INFO] [stdout] 5ee65f2f5a85276f549a952b52a6db26c430373f7abe0930fc7854fb280733c8