[INFO] crate custom_rich_status 1.1.0 is already in cache
[INFO] extracting crate custom_rich_status 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/custom_rich_status/1.1.0
[INFO] extracting crate custom_rich_status 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_rich_status/1.1.0
[INFO] validating manifest of custom_rich_status-1.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of custom_rich_status-1.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing custom_rich_status-1.1.0
[INFO] finished frobbing custom_rich_status-1.1.0
[INFO] frobbed toml for custom_rich_status-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/custom_rich_status/1.1.0/Cargo.toml
[INFO] started frobbing custom_rich_status-1.1.0
[INFO] finished frobbing custom_rich_status-1.1.0
[INFO] frobbed toml for custom_rich_status-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_rich_status/1.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing custom_rich_status-1.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/custom_rich_status/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f1c4028859fde14c7591a1cfd3c8468a020e79dbb1fa7e12841f418149516150
[INFO] running `"docker" "start" "-a" "f1c4028859fde14c7591a1cfd3c8468a020e79dbb1fa7e12841f418149516150"`
[INFO] [stderr]    Compiling quoted_strings v0.1.0
[INFO] [stderr]    Compiling discord-rpc-client v0.2.4
[INFO] [stderr]    Compiling custom_rich_status v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/gnr_error.rs:43:36
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause<'a>(&self) -> Option<&Error> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:109:30
[INFO] [stderr]     |
[INFO] [stderr] 109 |     if let Some(cause) = err.cause() {
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/command_engine/commands/mod.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |         (name: meta_data.name.as_ref())
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/command_engine/engine.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |         String::from(buffer.trim_right())
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[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 `custom_rich_status`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f1c4028859fde14c7591a1cfd3c8468a020e79dbb1fa7e12841f418149516150"`
[INFO] running `"docker" "rm" "-f" "f1c4028859fde14c7591a1cfd3c8468a020e79dbb1fa7e12841f418149516150"`
[INFO] [stdout] f1c4028859fde14c7591a1cfd3c8468a020e79dbb1fa7e12841f418149516150