[INFO] crate rst_app 0.3.7 is already in cache
[INFO] checking rst_app-0.3.7 against beta-2019-10-27 for pr-65897
[INFO] extracting crate rst_app 0.3.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rst_app 0.3.7 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 rst_app 0.3.7
[INFO] finished tweaking crates.io crate rst_app 0.3.7
[INFO] tweaked toml for crates.io crate rst_app 0.3.7 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2eb593dfa55809e002efb18706d334e3a372807c6b694d722d76129d66504f43
[INFO] running `"docker" "start" "-a" "2eb593dfa55809e002efb18706d334e3a372807c6b694d722d76129d66504f43"`
[INFO] [stderr]     Checking strfmt v0.1.6
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking fern v0.3.5
[INFO] [stderr]    Compiling rst_app v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::path::Component<'_>: std::convert::AsRef<_>`
[INFO] [stderr]    --> src/core/utils.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     remaining.push(a.as_ref());
[INFO] [stderr]     |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::path::Component<'_>: std::convert::AsRef<_>`
[INFO] [stderr]    --> src/core/utils.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     remaining.push(a.as_ref());
[INFO] [stderr]     |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `rst_app`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `rst_app`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2eb593dfa55809e002efb18706d334e3a372807c6b694d722d76129d66504f43"`
[INFO] running `"docker" "rm" "-f" "2eb593dfa55809e002efb18706d334e3a372807c6b694d722d76129d66504f43"`
[INFO] [stdout] 2eb593dfa55809e002efb18706d334e3a372807c6b694d722d76129d66504f43