[INFO] fetching crate getfn 0.1.1...
[INFO] testing getfn-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate getfn 0.1.1 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate getfn 0.1.1 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 crates.io crate getfn 0.1.1
[INFO] finished tweaking crates.io crate getfn 0.1.1
[INFO] tweaked toml for crates.io crate getfn 0.1.1 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] [stdout] 4410cb3dd81f808e54ad6fc4e30bc34649cb046a0d9307434afc06192a6682cc
[INFO] running `Command { std: "docker" "start" "-a" "4410cb3dd81f808e54ad6fc4e30bc34649cb046a0d9307434afc06192a6682cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4410cb3dd81f808e54ad6fc4e30bc34649cb046a0d9307434afc06192a6682cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4410cb3dd81f808e54ad6fc4e30bc34649cb046a0d9307434afc06192a6682cc", kill_on_drop: false }`
[INFO] [stdout] 4410cb3dd81f808e54ad6fc4e30bc34649cb046a0d9307434afc06192a6682cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68237160cdd25d346ade85ccfdddec8e56ecdf473f4a4b6c0e3671bf790068a0
[INFO] running `Command { std: "docker" "start" "-a" "68237160cdd25d346ade85ccfdddec8e56ecdf473f4a4b6c0e3671bf790068a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling getfn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn_trait_bound, const_fn_fn_ptr_basics, core_intrinsics)]
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getfn` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "68237160cdd25d346ade85ccfdddec8e56ecdf473f4a4b6c0e3671bf790068a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68237160cdd25d346ade85ccfdddec8e56ecdf473f4a4b6c0e3671bf790068a0", kill_on_drop: false }`
[INFO] [stdout] 68237160cdd25d346ade85ccfdddec8e56ecdf473f4a4b6c0e3671bf790068a0
