[INFO] fetching crate mk66f18 0.2.0... [INFO] testing mk66f18-0.2.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate mk66f18 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mk66f18 0.2.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mk66f18 0.2.0 [INFO] finished tweaking crates.io crate mk66f18 0.2.0 [INFO] tweaked toml for crates.io crate mk66f18 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate mk66f18 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 52c788042a3c3a9e08976af08111c50d8aec9408b93948615b223fe86afae615 [INFO] running `"docker" "start" "-a" "52c788042a3c3a9e08976af08111c50d8aec9408b93948615b223fe86afae615"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cortex-m v0.6.1 [INFO] [stderr] Compiling vcell v0.1.0 [INFO] [stderr] Compiling mk66f18 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling as-slice v0.1.0 [INFO] [stderr] Compiling aligned v0.3.1 [INFO] [stderr] error: could not compile `mk66f18`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name mk66f18 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=e80ddeb2e8da9439 -C extra-filename=-e80ddeb2e8da9439 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-be71305c374e7f09.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-0701743fe2788f2b.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-e04709b87da94a88.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "52c788042a3c3a9e08976af08111c50d8aec9408b93948615b223fe86afae615"` [INFO] running `"docker" "rm" "-f" "52c788042a3c3a9e08976af08111c50d8aec9408b93948615b223fe86afae615"` [INFO] [stdout] 52c788042a3c3a9e08976af08111c50d8aec9408b93948615b223fe86afae615