[INFO] crate oxcc-nucleo-f767zi 0.1.1 is already in cache
[INFO] checking oxcc-nucleo-f767zi-0.1.1 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate oxcc-nucleo-f767zi 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate oxcc-nucleo-f767zi 0.1.1 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oxcc-nucleo-f767zi 0.1.1
[INFO] finished tweaking crates.io crate oxcc-nucleo-f767zi 0.1.1
[INFO] tweaked toml for crates.io crate oxcc-nucleo-f767zi 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=allow" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4e570edb47ad4803a2836169d0bf177984982661b71dd1408df27a2fb279c83
[INFO] running `"docker" "start" "-a" "d4e570edb47ad4803a2836169d0bf177984982661b71dd1408df27a2fb279c83"`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.10
[INFO] [stderr]    Compiling oxcc-stm32f767 v0.1.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]     Checking embedded_types v0.3.2
[INFO] [stderr]     Checking m v0.1.1
[INFO] [stderr]     Checking mat v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking madgwick v0.1.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.5
[INFO] [stderr] error: could not compile `oxcc-stm32f767`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name oxcc_stm32f767 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oxcc-stm32f767-0.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="cortex-m-rt"' --cfg 'feature="rt"' -C metadata=efff0c3e057b94c9 -C extra-filename=-efff0c3e057b94c9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-72172c0b2a2e0af3.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-40f86a14bd2fd358.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-23f0ed92cd6793ff.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-fa35239092a157e2.rmeta --cap-lints allow --cap-lints=allow -L /opt/rustwide/target/debug/build/oxcc-stm32f767-796b1a86b8c45d74/out -L /opt/rustwide/target/debug/build/cortex-m-rt-b4fc5303e13fc033/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "d4e570edb47ad4803a2836169d0bf177984982661b71dd1408df27a2fb279c83"`
[INFO] running `"docker" "rm" "-f" "d4e570edb47ad4803a2836169d0bf177984982661b71dd1408df27a2fb279c83"`
[INFO] [stdout] d4e570edb47ad4803a2836169d0bf177984982661b71dd1408df27a2fb279c83