[INFO] fetching crate readmouse 0.2.1...
[INFO] testing readmouse-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate readmouse 0.2.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate readmouse 0.2.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate readmouse 0.2.1
[INFO] finished tweaking crates.io crate readmouse 0.2.1
[INFO] tweaked toml for crates.io crate readmouse 0.2.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate readmouse 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3c5b6b70130dbe6644304111fdf38a23d68d44bf307a06bcaeddb3cf139a55c
[INFO] running `Command { std: "docker" "start" "-a" "f3c5b6b70130dbe6644304111fdf38a23d68d44bf307a06bcaeddb3cf139a55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c5b6b70130dbe6644304111fdf38a23d68d44bf307a06bcaeddb3cf139a55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c5b6b70130dbe6644304111fdf38a23d68d44bf307a06bcaeddb3cf139a55c", kill_on_drop: false }`
[INFO] [stdout] f3c5b6b70130dbe6644304111fdf38a23d68d44bf307a06bcaeddb3cf139a55c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a6a02bb982e9f11bbfa7f46e12d471b1cd1e34de1dad581d7cf99b1947510b
[INFO] running `Command { std: "docker" "start" "-a" "83a6a02bb982e9f11bbfa7f46e12d471b1cd1e34de1dad581d7cf99b1947510b", kill_on_drop: false }`
[INFO] [stderr]    Compiling readmouse v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stdout]   --> src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[link(name = "AppKit", kind = "framework")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `readmouse` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "83a6a02bb982e9f11bbfa7f46e12d471b1cd1e34de1dad581d7cf99b1947510b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a6a02bb982e9f11bbfa7f46e12d471b1cd1e34de1dad581d7cf99b1947510b", kill_on_drop: false }`
[INFO] [stdout] 83a6a02bb982e9f11bbfa7f46e12d471b1cd1e34de1dad581d7cf99b1947510b