[INFO] fetching crate atsam4e16e-pac 0.2.0...
[INFO] testing atsam4e16e-pac-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate atsam4e16e-pac 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate atsam4e16e-pac 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsam4e16e-pac 0.2.0
[INFO] finished tweaking crates.io crate atsam4e16e-pac 0.2.0
[INFO] tweaked toml for crates.io crate atsam4e16e-pac 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37ba282abb63243713853867811eec5394410d32a58da2a6a8c3c4677a753aeb
[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" "37ba282abb63243713853867811eec5394410d32a58da2a6a8c3c4677a753aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ba282abb63243713853867811eec5394410d32a58da2a6a8c3c4677a753aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ba282abb63243713853867811eec5394410d32a58da2a6a8c3c4677a753aeb", kill_on_drop: false }`
[INFO] [stdout] 37ba282abb63243713853867811eec5394410d32a58da2a6a8c3c4677a753aeb
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4aafbf48b78bb741ac5c667a8ab26115a808a99e10806c306e600a2dd38207db
[INFO] running `Command { std: "docker" "start" "-a" "4aafbf48b78bb741ac5c667a8ab26115a808a99e10806c306e600a2dd38207db", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsam4e16e-pac v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `atsam4e16e-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name atsam4e16e_pac --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=d9220d9904c31e7f -C extra-filename=-d9220d9904c31e7f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-8c69fee133af7598.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-7bcb1b0f55ee3047.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4aafbf48b78bb741ac5c667a8ab26115a808a99e10806c306e600a2dd38207db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aafbf48b78bb741ac5c667a8ab26115a808a99e10806c306e600a2dd38207db", kill_on_drop: false }`
[INFO] [stdout] 4aafbf48b78bb741ac5c667a8ab26115a808a99e10806c306e600a2dd38207db