[INFO] fetching crate haz-alloc-core 0.2.0...
[INFO] testing haz-alloc-core-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate haz-alloc-core 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate haz-alloc-core 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate haz-alloc-core 0.2.0
[INFO] finished tweaking crates.io crate haz-alloc-core 0.2.0
[INFO] tweaked toml for crates.io crate haz-alloc-core 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded haz-alloc-internal v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88f272d83fd9c67ba092e923c2de297a59bfee4d07ac57da8715a7f9162e6f39
[INFO] running `Command { std: "docker" "start" "-a" "88f272d83fd9c67ba092e923c2de297a59bfee4d07ac57da8715a7f9162e6f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88f272d83fd9c67ba092e923c2de297a59bfee4d07ac57da8715a7f9162e6f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f272d83fd9c67ba092e923c2de297a59bfee4d07ac57da8715a7f9162e6f39", kill_on_drop: false }`
[INFO] [stdout] 88f272d83fd9c67ba092e923c2de297a59bfee4d07ac57da8715a7f9162e6f39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0beea32e2fe065da12832ad52bdf6f1669c303b054d18d0d0796d81bcc2a45ff
[INFO] running `Command { std: "docker" "start" "-a" "0beea32e2fe065da12832ad52bdf6f1669c303b054d18d0d0796d81bcc2a45ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling haz-alloc-internal v0.0.1
[INFO] [stderr]    Compiling haz-alloc-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(thread_local, const_fn_fn_ptr_basics)]
[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 `haz-alloc-core` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0beea32e2fe065da12832ad52bdf6f1669c303b054d18d0d0796d81bcc2a45ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0beea32e2fe065da12832ad52bdf6f1669c303b054d18d0d0796d81bcc2a45ff", kill_on_drop: false }`
[INFO] [stdout] 0beea32e2fe065da12832ad52bdf6f1669c303b054d18d0d0796d81bcc2a45ff