[INFO] crate enum_vec 0.3.1 is already in cache
[INFO] checking enum_vec-0.3.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate enum_vec 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate enum_vec 0.3.1 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 enum_vec 0.3.1
[INFO] finished tweaking crates.io crate enum_vec 0.3.1
[INFO] tweaked toml for crates.io crate enum_vec 0.3.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5206cbc9cfb8a45016e109ea7a84b0c830f22761483b9b2b4f93fabfcb9d7b21
[INFO] running `"docker" "start" "-a" "5206cbc9cfb8a45016e109ea7a84b0c830f22761483b9b2b4f93fabfcb9d7b21"`
[INFO] [stderr]     Checking enum_like v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling enum_like_derive v0.1.0
[INFO] [stderr]     Checking enum_vec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `enum_vec::smallvec_u32`
[INFO] [stderr]   --> benches/bench.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 | use enum_vec::smallvec_u32::EnumVec as SmallEnumVec32;
[INFO] [stderr]    |               ^^^^^^^^^^^^ could not find `smallvec_u32` in `enum_vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> benches/bench.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | #![feature(test)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `enum_vec`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5206cbc9cfb8a45016e109ea7a84b0c830f22761483b9b2b4f93fabfcb9d7b21"`
[INFO] running `"docker" "rm" "-f" "5206cbc9cfb8a45016e109ea7a84b0c830f22761483b9b2b4f93fabfcb9d7b21"`
[INFO] [stdout] 5206cbc9cfb8a45016e109ea7a84b0c830f22761483b9b2b4f93fabfcb9d7b21