[INFO] crate xmc4200 0.2.1 is already in cache
[INFO] checking xmc4200-0.2.1 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] extracting crate xmc4200 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate xmc4200 0.2.1 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xmc4200 0.2.1
[INFO] finished tweaking crates.io crate xmc4200 0.2.1
[INFO] tweaked toml for crates.io crate xmc4200 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 7f93d5d9fc7291aa954d531df6c1b0e0e869b3aba62f839174d161c6dd694dca
[INFO] running `"docker" "start" "-a" "7f93d5d9fc7291aa954d531df6c1b0e0e869b3aba62f839174d161c6dd694dca"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling xmc4200 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `xmc4200`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xmc4200 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=4bc238ecd03db354 -C extra-filename=-4bc238ecd03db354 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-fd4adb7683f3ee83.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-ff6ff24d93d772aa.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-277928c175543bbb.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7f93d5d9fc7291aa954d531df6c1b0e0e869b3aba62f839174d161c6dd694dca"`
[INFO] running `"docker" "rm" "-f" "7f93d5d9fc7291aa954d531df6c1b0e0e869b3aba62f839174d161c6dd694dca"`
[INFO] [stdout] 7f93d5d9fc7291aa954d531df6c1b0e0e869b3aba62f839174d161c6dd694dca