[INFO] fetching crate stm32f7x7-hal 0.2.1...
[INFO] testing stm32f7x7-hal-0.2.1 against 1.77.0 for beta-1.78-1
[INFO] extracting crate stm32f7x7-hal 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate stm32f7x7-hal 0.2.1 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate stm32f7x7-hal 0.2.1
[INFO] finished tweaking crates.io crate stm32f7x7-hal 0.2.1
[INFO] tweaked toml for crates.io crate stm32f7x7-hal 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stm32f7 v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df3a3b7cee42bc20548f37e33b87f389365a094ed76874c6b6c16ed5022ebf2c
[INFO] running `Command { std: "docker" "start" "-a" "df3a3b7cee42bc20548f37e33b87f389365a094ed76874c6b6c16ed5022ebf2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df3a3b7cee42bc20548f37e33b87f389365a094ed76874c6b6c16ed5022ebf2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3a3b7cee42bc20548f37e33b87f389365a094ed76874c6b6c16ed5022ebf2c", kill_on_drop: false }`
[INFO] [stdout] df3a3b7cee42bc20548f37e33b87f389365a094ed76874c6b6c16ed5022ebf2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3495102b95428239c5e280538deeb8fc2a5d5574337fb87071ad1e897874bf23
[INFO] running `Command { std: "docker" "start" "-a" "3495102b95428239c5e280538deeb8fc2a5d5574337fb87071ad1e897874bf23", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling stm32f7 v0.7.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling stm32f7x7-hal v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `stm32f7x7-hal` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name stm32f7x7_hal --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=71b40c8173e23173 -C extra-filename=-71b40c8173e23173 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cast=/opt/rustwide/target/debug/deps/libcast-680e7f737a8c7f6b.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-cfc3a901a8326b9f.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-8f4a37213b62ccb6.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-c499f789de8e6547.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-a20676a9fe3a6cc5.rmeta --extern stm32f7=/opt/rustwide/target/debug/deps/libstm32f7-b151378d98ae0c34.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-5df43588880dbc50.rmeta --cap-lints=warn -L /opt/rustwide/target/debug/build/cortex-m-rt-5a65c385fa1b6a69/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `stm32f7` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name stm32f7 --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stm32f7-0.7.1/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 --cfg 'feature="default"' --cfg 'feature="stm32f7x7"' -C metadata=b151378d98ae0c34 -C extra-filename=-b151378d98ae0c34 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-f61b2f9cc013add7.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-cfc3a901a8326b9f.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-2e5c9bc2ebdaff68.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3495102b95428239c5e280538deeb8fc2a5d5574337fb87071ad1e897874bf23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3495102b95428239c5e280538deeb8fc2a5d5574337fb87071ad1e897874bf23", kill_on_drop: false }`
[INFO] [stdout] 3495102b95428239c5e280538deeb8fc2a5d5574337fb87071ad1e897874bf23