[INFO] crate xmc4700 0.2.0 is already in cache
[INFO] checking xmc4700-0.2.0 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate xmc4700 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate xmc4700 0.2.0 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xmc4700 0.2.0
[INFO] finished tweaking crates.io crate xmc4700 0.2.0
[INFO] tweaked toml for crates.io crate xmc4700 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] 4f77589b13c1a992d219731b753c36062852794876da2c6362f50d623340e6eb
[INFO] running `"docker" "start" "-a" "4f77589b13c1a992d219731b753c36062852794876da2c6362f50d623340e6eb"`
[INFO] [stderr]    Compiling xmc4700 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `xmc4700`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xmc4700 src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=bd534997d4d1b9ff -C extra-filename=-bd534997d4d1b9ff --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-81868c32b07a67a5.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-0cc808c2d2beb2f8.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-4328d6b690aa30b8.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xmc4700`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xmc4700 src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=0a6f3ab69b2e376d -C extra-filename=-0a6f3ab69b2e376d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-81868c32b07a67a5.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-0cc808c2d2beb2f8.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-4328d6b690aa30b8.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "4f77589b13c1a992d219731b753c36062852794876da2c6362f50d623340e6eb"`
[INFO] running `"docker" "rm" "-f" "4f77589b13c1a992d219731b753c36062852794876da2c6362f50d623340e6eb"`
[INFO] [stdout] 4f77589b13c1a992d219731b753c36062852794876da2c6362f50d623340e6eb