[INFO] fetching crate rle-bitset 0.1.0...
[INFO] testing rle-bitset-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rle-bitset 0.1.0 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate rle-bitset 0.1.0 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 rle-bitset 0.1.0
[INFO] finished tweaking crates.io crate rle-bitset 0.1.0
[INFO] tweaked toml for crates.io crate rle-bitset 0.1.0 written to /workspace/builds/worker-59/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primitive_traits v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 7a3de7d0b12415afc87693e82523ea845f52df51c96b45fc14f3bbe37dc08e74
[INFO] running `Command { std: "docker" "start" "-a" "7a3de7d0b12415afc87693e82523ea845f52df51c96b45fc14f3bbe37dc08e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a3de7d0b12415afc87693e82523ea845f52df51c96b45fc14f3bbe37dc08e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3de7d0b12415afc87693e82523ea845f52df51c96b45fc14f3bbe37dc08e74", kill_on_drop: false }`
[INFO] [stdout] 7a3de7d0b12415afc87693e82523ea845f52df51c96b45fc14f3bbe37dc08e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 8fa2ea4d50a8431556ee0a6154549a83f33e889a7b6ac130eb618ff9e61a7446
[INFO] running `Command { std: "docker" "start" "-a" "8fa2ea4d50a8431556ee0a6154549a83f33e889a7b6ac130eb618ff9e61a7446", kill_on_drop: false }`
[INFO] [stderr]    Compiling primitive_traits v0.1.0
[INFO] [stderr]    Compiling rle-bitset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "8fa2ea4d50a8431556ee0a6154549a83f33e889a7b6ac130eb618ff9e61a7446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa2ea4d50a8431556ee0a6154549a83f33e889a7b6ac130eb618ff9e61a7446", kill_on_drop: false }`
[INFO] [stdout] 8fa2ea4d50a8431556ee0a6154549a83f33e889a7b6ac130eb618ff9e61a7446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 828d3b71d973893517d2749f6a7ed41a6868d79a83b6b46f605f49d770cbecd6
[INFO] running `Command { std: "docker" "start" "-a" "828d3b71d973893517d2749f6a7ed41a6868d79a83b6b46f605f49d770cbecd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rle-bitset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/test.rs:1:12
[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 `rle-bitset` 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" "828d3b71d973893517d2749f6a7ed41a6868d79a83b6b46f605f49d770cbecd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828d3b71d973893517d2749f6a7ed41a6868d79a83b6b46f605f49d770cbecd6", kill_on_drop: false }`
[INFO] [stdout] 828d3b71d973893517d2749f6a7ed41a6868d79a83b6b46f605f49d770cbecd6