[INFO] fetching crate haz-alloc 0.2.1...
[INFO] testing haz-alloc-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate haz-alloc 0.2.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate haz-alloc 0.2.1 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 crates.io crate haz-alloc 0.2.1
[INFO] finished tweaking crates.io crate haz-alloc 0.2.1
[INFO] tweaked toml for crates.io crate haz-alloc 0.2.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8175fcb90dbda666718acbc0ebcda02562245c62af6ed1709ba9b303ddda9a43
[INFO] running `Command { std: "docker" "start" "-a" "8175fcb90dbda666718acbc0ebcda02562245c62af6ed1709ba9b303ddda9a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8175fcb90dbda666718acbc0ebcda02562245c62af6ed1709ba9b303ddda9a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8175fcb90dbda666718acbc0ebcda02562245c62af6ed1709ba9b303ddda9a43", kill_on_drop: false }`
[INFO] [stdout] 8175fcb90dbda666718acbc0ebcda02562245c62af6ed1709ba9b303ddda9a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3e4d523a52200574d137dbc6db90184929887bad278dbd7042f97cf1cf5c1d
[INFO] running `Command { std: "docker" "start" "-a" "fe3e4d523a52200574d137dbc6db90184929887bad278dbd7042f97cf1cf5c1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling haz-alloc-internal v0.0.1
[INFO] [stderr]    Compiling haz-alloc-core v0.2.0
[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/haz-alloc-core-0.2.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(thread_local, const_fn_fn_ptr_basics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `const_fn_fn_ptr_basics` has been stable since 1.61.0 and no longer requires an attribute to enable
[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" "fe3e4d523a52200574d137dbc6db90184929887bad278dbd7042f97cf1cf5c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3e4d523a52200574d137dbc6db90184929887bad278dbd7042f97cf1cf5c1d", kill_on_drop: false }`
[INFO] [stdout] fe3e4d523a52200574d137dbc6db90184929887bad278dbd7042f97cf1cf5c1d