[INFO] cloning repository https://github.com/kballard/swift-demangle.alfredworkflow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kballard/swift-demangle.alfredworkflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Fswift-demangle.alfredworkflow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Fswift-demangle.alfredworkflow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e41793a871bbf5530dd7d93e31a2aceff3c20f4c
[INFO] testing kballard/swift-demangle.alfredworkflow against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkballard%2Fswift-demangle.alfredworkflow" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kballard/swift-demangle.alfredworkflow on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kballard/swift-demangle.alfredworkflow
[INFO] finished tweaking git repo https://github.com/kballard/swift-demangle.alfredworkflow
[INFO] tweaked toml for git repo https://github.com/kballard/swift-demangle.alfredworkflow written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/kballard/swift-demangle.alfredworkflow already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 163a229cb22aff4d48cd110f40fa981805fb74ede62b1a775182e49383e92e2e
[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" "163a229cb22aff4d48cd110f40fa981805fb74ede62b1a775182e49383e92e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163a229cb22aff4d48cd110f40fa981805fb74ede62b1a775182e49383e92e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163a229cb22aff4d48cd110f40fa981805fb74ede62b1a775182e49383e92e2e", kill_on_drop: false }`
[INFO] [stdout] 163a229cb22aff4d48cd110f40fa981805fb74ede62b1a775182e49383e92e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] f30833659e10368de3d7ec446ab88b996b24ded272fd3a1e259beb76b8217679
[INFO] running `Command { std: "docker" "start" "-a" "f30833659e10368de3d7ec446ab88b996b24ded272fd3a1e259beb76b8217679", kill_on_drop: false }`
[INFO] [stderr]    Compiling alfred v0.2.0
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 | use std::borrow::{Cow, IntoCow};
[INFO] [stdout]    |                        ^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:484:3
[INFO] [stdout]     |
[INFO] [stdout] 484 | #[unsafe_destructor]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(unsafe_destructor,io)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(unsafe_destructor,io)]
[INFO] [stdout]    |                              ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unsafe_destructor`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(unsafe_destructor,io)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `io`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alfred-0.2.0/src/lib.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(unsafe_destructor,io)]
[INFO] [stdout]    |                              ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alfred` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "f30833659e10368de3d7ec446ab88b996b24ded272fd3a1e259beb76b8217679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30833659e10368de3d7ec446ab88b996b24ded272fd3a1e259beb76b8217679", kill_on_drop: false }`
[INFO] [stdout] f30833659e10368de3d7ec446ab88b996b24ded272fd3a1e259beb76b8217679