[INFO] fetching crate custom_rich_status 1.1.0...
[INFO] testing custom_rich_status-1.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate custom_rich_status 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate custom_rich_status 1.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate custom_rich_status 1.1.0
[INFO] finished tweaking crates.io crate custom_rich_status 1.1.0
[INFO] tweaked toml for crates.io crate custom_rich_status 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quoted_strings v0.1.0
[INFO] [stderr]   Downloaded discord-rpc-client v0.2.4
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59b255ba6e84e12d9d779eea0a1bd85457abc02a26996d7dde92def79c63c2a1
[INFO] running `Command { std: "docker" "start" "-a" "59b255ba6e84e12d9d779eea0a1bd85457abc02a26996d7dde92def79c63c2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b255ba6e84e12d9d779eea0a1bd85457abc02a26996d7dde92def79c63c2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b255ba6e84e12d9d779eea0a1bd85457abc02a26996d7dde92def79c63c2a1", kill_on_drop: false }`
[INFO] [stdout] 59b255ba6e84e12d9d779eea0a1bd85457abc02a26996d7dde92def79c63c2a1
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac5d44a23250664db75bdc2ff68045142ea4fa65480f3b99c89ecf8f8d24b473
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac5d44a23250664db75bdc2ff68045142ea4fa65480f3b99c89ecf8f8d24b473", kill_on_drop: false }`
[INFO] [stderr]    Compiling quoted_strings v0.1.0
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling discord-rpc-client v0.2.4
[INFO] [stderr]    Compiling custom_rich_status v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/gnr_error.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn cause<'a>(&self) -> Option<&Error> {
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/main.rs:109:30
[INFO] [stdout]     |
[INFO] [stdout] 109 |     if let Some(cause) = err.cause() {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/command_engine/commands/mod.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         (name: meta_data.name.as_ref())
[INFO] [stdout]    |                ---------------^^^^^^--
[INFO] [stdout]    |                |              |
[INFO] [stdout]    |                |              cannot infer type for struct `std::string::String`
[INFO] [stdout]    |                this method call resolves to `&T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/command_engine/engine.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |         String::from(buffer.trim_right())
[INFO] [stdout]    |                             ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `custom_rich_status`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ac5d44a23250664db75bdc2ff68045142ea4fa65480f3b99c89ecf8f8d24b473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5d44a23250664db75bdc2ff68045142ea4fa65480f3b99c89ecf8f8d24b473", kill_on_drop: false }`
[INFO] [stdout] ac5d44a23250664db75bdc2ff68045142ea4fa65480f3b99c89ecf8f8d24b473
