[INFO] fetching crate rust_icu_ecma402 1.0.3...
[INFO] checking rust_icu_ecma402-1.0.3 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate rust_icu_ecma402 1.0.3 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate rust_icu_ecma402 1.0.3 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_icu_ecma402 1.0.3
[INFO] finished tweaking crates.io crate rust_icu_ecma402 1.0.3
[INFO] tweaked toml for crates.io crate rust_icu_ecma402 1.0.3 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-2021-10-15" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5a83d2f0e49be130bd818c30f4ad509c820fcbd815435fd4d15fb63595a960d
[INFO] running `Command { std: "docker" "start" "-a" "b5a83d2f0e49be130bd818c30f4ad509c820fcbd815435fd4d15fb63595a960d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5a83d2f0e49be130bd818c30f4ad509c820fcbd815435fd4d15fb63595a960d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a83d2f0e49be130bd818c30f4ad509c820fcbd815435fd4d15fb63595a960d", kill_on_drop: false }`
[INFO] [stdout] b5a83d2f0e49be130bd818c30f4ad509c820fcbd815435fd4d15fb63595a960d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a08232c471a2cc6f5ef4393767a4f45b89101456237e979ce4c0074bd4ad6d13
[INFO] running `Command { std: "docker" "start" "-a" "a08232c471a2cc6f5ef4393767a4f45b89101456237e979ce4c0074bd4ad6d13", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking ecma402_traits v1.0.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling rust_icu_uloc v1.0.3
[INFO] [stderr]    Compiling rust_icu_udat v1.0.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling rust_icu_sys v1.0.3
[INFO] [stderr]     Checking rust_icu_common v1.0.3
[INFO] [stderr]     Checking rust_icu_ustring v1.0.3
[INFO] [stderr]     Checking rust_icu_uenum v1.0.3
[INFO] [stderr]     Checking rust_icu_uformattable v1.0.3
[INFO] [stderr]     Checking rust_icu_ucal v1.0.3
[INFO] [stderr]     Checking rust_icu_upluralrules v1.0.3
[INFO] [stderr]     Checking rust_icu_ulistformatter v1.0.3
[INFO] [stderr]     Checking rust_icu_unum v1.0.3
[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/rust_icu_unum-1.0.3/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(proc_macro_hygiene)]
[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 `rust_icu_unum` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a08232c471a2cc6f5ef4393767a4f45b89101456237e979ce4c0074bd4ad6d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08232c471a2cc6f5ef4393767a4f45b89101456237e979ce4c0074bd4ad6d13", kill_on_drop: false }`
[INFO] [stdout] a08232c471a2cc6f5ef4393767a4f45b89101456237e979ce4c0074bd4ad6d13
