[INFO] cloning repository https://github.com/torkleyy/cargo-apk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/torkleyy/cargo-apk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorkleyy%2Fcargo-apk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorkleyy%2Fcargo-apk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ae5717b749d1d2ea329a9c1dc7eef5dc96d80e0
[INFO] documenting torkleyy/cargo-apk against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorkleyy%2Fcargo-apk" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/torkleyy/cargo-apk on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/torkleyy/cargo-apk
[INFO] finished tweaking git repo https://github.com/torkleyy/cargo-apk
[INFO] tweaked toml for git repo https://github.com/torkleyy/cargo-apk written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/torkleyy/cargo-apk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] 02e771c943598dc7ff5f64249dad0c3cccde81128709405cbb01051c003b9893
[INFO] running `Command { std: "docker" "start" "-a" "02e771c943598dc7ff5f64249dad0c3cccde81128709405cbb01051c003b9893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e771c943598dc7ff5f64249dad0c3cccde81128709405cbb01051c003b9893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e771c943598dc7ff5f64249dad0c3cccde81128709405cbb01051c003b9893", kill_on_drop: false }`
[INFO] [stdout] 02e771c943598dc7ff5f64249dad0c3cccde81128709405cbb01051c003b9893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94fa9530d4571a0b34d78b5c4561ccc4b1b7fd609d73ddd1ace06b1703eb3f3
[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" "c94fa9530d4571a0b34d78b5c4561ccc4b1b7fd609d73ddd1ace06b1703eb3f3", kill_on_drop: false }`
[INFO] [stderr]     Checking cargo-apk-lib v0.1.0 (/opt/rustwide/workdir/src/lib)
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stdout] warning: unused imports: `Display`, `Error as FormatError`, `Formatter`
[INFO] [stdout]  --> src/lib/src/build.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Error as FormatError, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `BuildError` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib/src/build.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Error for BuildError {
[INFO] [stdout]    |      ^^^^^ `BuildError` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `BuildError`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v2.23.1
[INFO] [stderr] error: could not compile `cargo-apk-lib` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c94fa9530d4571a0b34d78b5c4561ccc4b1b7fd609d73ddd1ace06b1703eb3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94fa9530d4571a0b34d78b5c4561ccc4b1b7fd609d73ddd1ace06b1703eb3f3", kill_on_drop: false }`
[INFO] [stdout] c94fa9530d4571a0b34d78b5c4561ccc4b1b7fd609d73ddd1ace06b1703eb3f3
