[INFO] cloning repository https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsp316r%2FEmbedded-Rust-based-Led-Blink-on-NUCLEOF446RE", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsp316r%2FEmbedded-Rust-based-Led-Blink-on-NUCLEOF446RE'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22083cd11b34f4c29819ff252d98375ad7ab9bd8
[INFO] checking psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsp316r%2FEmbedded-Rust-based-Led-Blink-on-NUCLEOF446RE" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE 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 git repo https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE
[INFO] finished tweaking git repo https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE
[INFO] tweaked toml for git repo https://github.com/psp316r/Embedded-Rust-based-Led-Blink-on-NUCLEOF446RE written to /workspace/builds/worker-10/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] aff6026871acbe06dc0edc5d2ebca53d4fcf0e5212ca386965f012f74545e49d
[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" "aff6026871acbe06dc0edc5d2ebca53d4fcf0e5212ca386965f012f74545e49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aff6026871acbe06dc0edc5d2ebca53d4fcf0e5212ca386965f012f74545e49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff6026871acbe06dc0edc5d2ebca53d4fcf0e5212ca386965f012f74545e49d", kill_on_drop: false }`
[INFO] [stdout] aff6026871acbe06dc0edc5d2ebca53d4fcf0e5212ca386965f012f74545e49d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e4fcf27b079d069f500d067e3dea59a2a939ae1983af3d37827cc01599bcd40b
[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" "e4fcf27b079d069f500d067e3dea59a2a939ae1983af3d37827cc01599bcd40b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cortex-m v0.6.4
[INFO] [stderr]    Compiling stm32f4 v0.8.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]     Checking as-slice v0.1.4
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]     Checking stm32f4xx-hal v0.6.0
[INFO] [stderr]     Checking rust-stm32f466-blinky v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-stm32f466-blinky`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e4fcf27b079d069f500d067e3dea59a2a939ae1983af3d37827cc01599bcd40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fcf27b079d069f500d067e3dea59a2a939ae1983af3d37827cc01599bcd40b", kill_on_drop: false }`
[INFO] [stdout] e4fcf27b079d069f500d067e3dea59a2a939ae1983af3d37827cc01599bcd40b