[INFO] fetching crate ascii-osd-hud 0.1.1...
[INFO] checking ascii-osd-hud-0.1.1 against beta for pr-78714
[INFO] extracting crate ascii-osd-hud 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ascii-osd-hud 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ascii-osd-hud 0.1.1
[INFO] finished tweaking crates.io crate ascii-osd-hud 0.1.1
[INFO] tweaked toml for crates.io crate ascii-osd-hud 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-map-derive v0.4.6
[INFO] [stderr]   Downloaded ascii v1.0.0
[INFO] [stderr]   Downloaded numtoa v0.2.3
[INFO] [stderr]   Downloaded micromath v1.1.0
[INFO] [stderr]   Downloaded enum-map v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19ebea4961eca8dea4801027ae40c2b4629fc223df287e4085122f75d9c406ef
[INFO] running `Command { std: "docker" "start" "-a" "19ebea4961eca8dea4801027ae40c2b4629fc223df287e4085122f75d9c406ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ebea4961eca8dea4801027ae40c2b4629fc223df287e4085122f75d9c406ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ebea4961eca8dea4801027ae40c2b4629fc223df287e4085122f75d9c406ef", kill_on_drop: false }`
[INFO] [stdout] 19ebea4961eca8dea4801027ae40c2b4629fc223df287e4085122f75d9c406ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40824fb92782d1a55a28f3fb35c4ef9740b0dfb64bc045ffbc46746e7d2809cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40824fb92782d1a55a28f3fb35c4ef9740b0dfb64bc045ffbc46746e7d2809cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking numtoa v0.2.3
[INFO] [stderr]     Checking micromath v1.1.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]     Checking enum-map v0.6.4
[INFO] [stderr]     Checking ascii-osd-hud v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `micromath::F32Ext`
[INFO] [stdout]  --> src/pitch_ladder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use micromath::F32Ext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.86s
[INFO] running `Command { std: "docker" "inspect" "40824fb92782d1a55a28f3fb35c4ef9740b0dfb64bc045ffbc46746e7d2809cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40824fb92782d1a55a28f3fb35c4ef9740b0dfb64bc045ffbc46746e7d2809cb", kill_on_drop: false }`
[INFO] [stdout] 40824fb92782d1a55a28f3fb35c4ef9740b0dfb64bc045ffbc46746e7d2809cb