[INFO] fetching crate unicode_names2_macros 0.4.0...
[INFO] checking unicode_names2_macros-0.4.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate unicode_names2_macros 0.4.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate unicode_names2_macros 0.4.0 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 unicode_names2_macros 0.4.0
[INFO] finished tweaking crates.io crate unicode_names2_macros 0.4.0
[INFO] tweaked toml for crates.io crate unicode_names2_macros 0.4.0 written to /workspace/builds/worker-97/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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] e5b303cb04fb2e43fbf7f2387a2c85ca77a20d169ee46793eabe2fbfd0874fa8
[INFO] running `Command { std: "docker" "start" "-a" "e5b303cb04fb2e43fbf7f2387a2c85ca77a20d169ee46793eabe2fbfd0874fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5b303cb04fb2e43fbf7f2387a2c85ca77a20d169ee46793eabe2fbfd0874fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b303cb04fb2e43fbf7f2387a2c85ca77a20d169ee46793eabe2fbfd0874fa8", kill_on_drop: false }`
[INFO] [stdout] e5b303cb04fb2e43fbf7f2387a2c85ca77a20d169ee46793eabe2fbfd0874fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] e3b3416556e3e5a27d8ed6c4ec9b82a67c6fb2b14b69a07e0a7c59b5372910e7
[INFO] running `Command { std: "docker" "start" "-a" "e3b3416556e3e5a27d8ed6c4ec9b82a67c6fb2b14b69a07e0a7c59b5372910e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking unicode_names2 v0.4.0
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking unicode_names2_macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/test.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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 `unicode_names2_macros` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3b3416556e3e5a27d8ed6c4ec9b82a67c6fb2b14b69a07e0a7c59b5372910e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b3416556e3e5a27d8ed6c4ec9b82a67c6fb2b14b69a07e0a7c59b5372910e7", kill_on_drop: false }`
[INFO] [stdout] e3b3416556e3e5a27d8ed6c4ec9b82a67c6fb2b14b69a07e0a7c59b5372910e7
