[INFO] fetching crate virtio 0.0.1...
[INFO] testing virtio-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate virtio 0.0.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate virtio 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtio 0.0.1
[INFO] finished tweaking crates.io crate virtio 0.0.1
[INFO] tweaked toml for crates.io crate virtio 0.0.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a892fb2101ef488f22517e352264a0115ac8bde62575f6dc7407e37a32ae46d9
[INFO] running `Command { std: "docker" "start" "-a" "a892fb2101ef488f22517e352264a0115ac8bde62575f6dc7407e37a32ae46d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a892fb2101ef488f22517e352264a0115ac8bde62575f6dc7407e37a32ae46d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a892fb2101ef488f22517e352264a0115ac8bde62575f6dc7407e37a32ae46d9", kill_on_drop: false }`
[INFO] [stdout] a892fb2101ef488f22517e352264a0115ac8bde62575f6dc7407e37a32ae46d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f3f8a2511eb986686775b415ee5eb011979c14576b85ed5779c68c4da68c5b9
[INFO] running `Command { std: "docker" "start" "-a" "4f3f8a2511eb986686775b415ee5eb011979c14576b85ed5779c68c4da68c5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `::`, found `le`
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | macro_rules le! {
[INFO] [stdout]    |             ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtio` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4f3f8a2511eb986686775b415ee5eb011979c14576b85ed5779c68c4da68c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3f8a2511eb986686775b415ee5eb011979c14576b85ed5779c68c4da68c5b9", kill_on_drop: false }`
[INFO] [stdout] 4f3f8a2511eb986686775b415ee5eb011979c14576b85ed5779c68c4da68c5b9
