[INFO] crate k22f 0.1.0 is already in cache
[INFO] testing k22f-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate k22f 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate k22f 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate k22f 0.1.0
[INFO] finished tweaking crates.io crate k22f 0.1.0
[INFO] tweaked toml for crates.io crate k22f 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1262ddbd51b4ad7789094e4f717b11a5998fddacbc49eedb9f6dec67dfc5749
[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" "b1262ddbd51b4ad7789094e4f717b11a5998fddacbc49eedb9f6dec67dfc5749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1262ddbd51b4ad7789094e4f717b11a5998fddacbc49eedb9f6dec67dfc5749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1262ddbd51b4ad7789094e4f717b11a5998fddacbc49eedb9f6dec67dfc5749", kill_on_drop: false }`
[INFO] [stdout] b1262ddbd51b4ad7789094e4f717b11a5998fddacbc49eedb9f6dec67dfc5749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09b50ac094244e3658c4291769e2e520f4be80b7c041602966dbe393ef107335
[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" "09b50ac094244e3658c4291769e2e520f4be80b7c041602966dbe393ef107335", kill_on_drop: false }`
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling k22f v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr] error: could not compile `k22f`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name k22f --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=ec680fd8fa3a1424 -C extra-filename=-ec680fd8fa3a1424 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-f302e146bb952e4a.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-e4e177a281fe58d2.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-ee9de9c82b13f63b.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "09b50ac094244e3658c4291769e2e520f4be80b7c041602966dbe393ef107335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b50ac094244e3658c4291769e2e520f4be80b7c041602966dbe393ef107335", kill_on_drop: false }`
[INFO] [stdout] 09b50ac094244e3658c4291769e2e520f4be80b7c041602966dbe393ef107335