[INFO] fetching crate alt-stm32f30x-hal 0.41.0...
[INFO] checking alt-stm32f30x-hal-0.41.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate alt-stm32f30x-hal 0.41.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate alt-stm32f30x-hal 0.41.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alt-stm32f30x-hal 0.41.0
[INFO] finished tweaking crates.io crate alt-stm32f30x-hal 0.41.0
[INFO] tweaked toml for crates.io crate alt-stm32f30x-hal 0.41.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitrate v0.1.1
[INFO] [stderr]   Downloaded stm32f3 v0.13.0
[INFO] [stderr]   Downloaded bobbin-bits v0.1.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a90e91ee1a1e391833c821e3aacf60563f99c1f5a1abf2734b2283092128b6e8
[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" "a90e91ee1a1e391833c821e3aacf60563f99c1f5a1abf2734b2283092128b6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90e91ee1a1e391833c821e3aacf60563f99c1f5a1abf2734b2283092128b6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90e91ee1a1e391833c821e3aacf60563f99c1f5a1abf2734b2283092128b6e8", kill_on_drop: false }`
[INFO] [stdout] a90e91ee1a1e391833c821e3aacf60563f99c1f5a1abf2734b2283092128b6e8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] a6cb547f6a74b8fb74a7c6af00b473ab0c5af0a5a3da0afa0eb7b75066c6028c
[INFO] running `Command { std: "docker" "start" "-a" "a6cb547f6a74b8fb74a7c6af00b473ab0c5af0a5a3da0afa0eb7b75066c6028c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stm32f3 v0.13.0
[INFO] [stderr]     Checking bitrate v0.1.1
[INFO] [stderr]     Checking bobbin-bits v0.1.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]     Checking cortex-m v0.7.2
[INFO] [stderr]     Checking alt-stm32f30x-hal v0.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "a6cb547f6a74b8fb74a7c6af00b473ab0c5af0a5a3da0afa0eb7b75066c6028c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cb547f6a74b8fb74a7c6af00b473ab0c5af0a5a3da0afa0eb7b75066c6028c", kill_on_drop: false }`
[INFO] [stdout] a6cb547f6a74b8fb74a7c6af00b473ab0c5af0a5a3da0afa0eb7b75066c6028c