[INFO] fetching crate nom-packrat 0.6.0...
[INFO] checking nom-packrat-0.6.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate nom-packrat 0.6.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate nom-packrat 0.6.0 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 nom-packrat 0.6.0
[INFO] finished tweaking crates.io crate nom-packrat 0.6.0
[INFO] tweaked toml for crates.io crate nom-packrat 0.6.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate nom-packrat 0.6.0 already has a lockfile, it will not be regenerated
[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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 6a78d3b1ef8f6c1a4d39d171f5cf2c53b45fe018426e8aba21306a328e39730e
[INFO] running `Command { std: "docker" "start" "-a" "6a78d3b1ef8f6c1a4d39d171f5cf2c53b45fe018426e8aba21306a328e39730e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a78d3b1ef8f6c1a4d39d171f5cf2c53b45fe018426e8aba21306a328e39730e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a78d3b1ef8f6c1a4d39d171f5cf2c53b45fe018426e8aba21306a328e39730e", kill_on_drop: false }`
[INFO] [stdout] 6a78d3b1ef8f6c1a4d39d171f5cf2c53b45fe018426e8aba21306a328e39730e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] a6fee847988269d4be2f8c591b49c3a527a1c0f9b34a4452046a93a3876d6ebc
[INFO] running `Command { std: "docker" "start" "-a" "a6fee847988269d4be2f8c591b49c3a527a1c0f9b34a4452046a93a3876d6ebc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling minimal-lexical v0.1.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking stats_alloc v0.1.8
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking nom_locate v4.0.0
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]    Compiling nom-packrat-macros v0.6.0
[INFO] [stderr]     Checking nom-packrat v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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 `nom-packrat` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a6fee847988269d4be2f8c591b49c3a527a1c0f9b34a4452046a93a3876d6ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fee847988269d4be2f8c591b49c3a527a1c0f9b34a4452046a93a3876d6ebc", kill_on_drop: false }`
[INFO] [stdout] a6fee847988269d4be2f8c591b49c3a527a1c0f9b34a4452046a93a3876d6ebc
