[INFO] fetching crate sidekiq 0.8.6...
[INFO] checking sidekiq-0.8.6 against beta-2019-10-27 for pr-65897
[INFO] extracting crate sidekiq 0.8.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sidekiq 0.8.6 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 sidekiq 0.8.6
[INFO] finished tweaking crates.io crate sidekiq 0.8.6
[INFO] tweaked toml for crates.io crate sidekiq 0.8.6 written to /workspace/builds/worker-0/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-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=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] 716bea3e5e3de1f2fd9dc7aabacd8eda469c25ec18f2522be4f007b3058d7171
[INFO] running `"docker" "start" "-a" "716bea3e5e3de1f2fd9dc7aabacd8eda469c25ec18f2522be4f007b3058d7171"`
[INFO] [stderr]     Checking redis v0.13.0
[INFO] [stderr]     Checking r2d2_redis v0.12.0
[INFO] [stderr]     Checking sidekiq v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> benches/basic_basic.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> benches/basic_basic.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Client::new(create_redis_pool(), client_opts)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ expected struct `r2d2::Pool`, found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `r2d2::Pool<_>`
[INFO] [stderr]               found type `std::result::Result<r2d2::Pool<_>, sidekiq::sidekiq::ClientError>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> benches/basic_basic.rs:23:35
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let job = Job::new(class, args, Default::default());
[INFO] [stderr]    |                                   ^^^^ expected struct `std::vec::Vec`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::vec::Vec<sidekiq::Value>`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `sidekiq`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "716bea3e5e3de1f2fd9dc7aabacd8eda469c25ec18f2522be4f007b3058d7171"`
[INFO] running `"docker" "rm" "-f" "716bea3e5e3de1f2fd9dc7aabacd8eda469c25ec18f2522be4f007b3058d7171"`
[INFO] [stdout] 716bea3e5e3de1f2fd9dc7aabacd8eda469c25ec18f2522be4f007b3058d7171