[INFO] fetching crate efr32xg1 0.2.1...
[INFO] checking efr32xg1-0.2.1 against try#e58ab0492e70733577a2aa8f09aa11a81ccf8005 for pr-113457
[INFO] extracting crate efr32xg1 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate efr32xg1 0.2.1 on toolchain e58ab0492e70733577a2aa8f09aa11a81ccf8005
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e58ab0492e70733577a2aa8f09aa11a81ccf8005" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efr32xg1 0.2.1
[INFO] finished tweaking crates.io crate efr32xg1 0.2.1
[INFO] tweaked toml for crates.io crate efr32xg1 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e58ab0492e70733577a2aa8f09aa11a81ccf8005" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e58ab0492e70733577a2aa8f09aa11a81ccf8005" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e58ab0492e70733577a2aa8f09aa11a81ccf8005" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc0ff44e3bb78b911c595bd119f8fddabf45fd59942f67274e2511f1b291aade
[INFO] running `Command { std: "docker" "start" "-a" "dc0ff44e3bb78b911c595bd119f8fddabf45fd59942f67274e2511f1b291aade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc0ff44e3bb78b911c595bd119f8fddabf45fd59942f67274e2511f1b291aade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0ff44e3bb78b911c595bd119f8fddabf45fd59942f67274e2511f1b291aade", kill_on_drop: false }`
[INFO] [stdout] dc0ff44e3bb78b911c595bd119f8fddabf45fd59942f67274e2511f1b291aade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e58ab0492e70733577a2aa8f09aa11a81ccf8005" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70eec2562e6668e30ab6e31dabce9acd78951f9acfce6090d4241baba96c8721
[INFO] running `Command { std: "docker" "start" "-a" "70eec2562e6668e30ab6e31dabce9acd78951f9acfce6090d4241baba96c8721", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling cortex-m v0.5.11
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling efr32xg1 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr] error: could not compile `efr32xg1` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e58ab0492e70733577a2aa8f09aa11a81ccf8005/bin/rustc --crate-name efr32xg1 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=e3077e981651af69 -C extra-filename=-e3077e981651af69 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-92d92205ae9ac2c0.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-605753c064665a36.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-e137ff2c937c5022.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70eec2562e6668e30ab6e31dabce9acd78951f9acfce6090d4241baba96c8721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70eec2562e6668e30ab6e31dabce9acd78951f9acfce6090d4241baba96c8721", kill_on_drop: false }`
[INFO] [stdout] 70eec2562e6668e30ab6e31dabce9acd78951f9acfce6090d4241baba96c8721