[INFO] cloning repository mmou/rgbw-led-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/mmou/rgbw-led-rs.git" "work/cache/sources/gh/mmou/rgbw-led-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mmou/rgbw-led-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mmou/rgbw-led-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mmou/rgbw-led-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mmou/rgbw-led-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mmou/rgbw-led-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mmou/rgbw-led-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mmou/rgbw-led-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d51bb8e1263cc97ce62d392d8d65a7e572ef2c34
[INFO] sha for GitHub repo mmou/rgbw-led-rs: d51bb8e1263cc97ce62d392d8d65a7e572ef2c34
[INFO] validating manifest of mmou/rgbw-led-rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mmou/rgbw-led-rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mmou/rgbw-led-rs
[INFO] finished frobbing mmou/rgbw-led-rs
[INFO] frobbed toml for mmou/rgbw-led-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mmou/rgbw-led-rs/Cargo.toml
[INFO] started frobbing mmou/rgbw-led-rs
[INFO] finished frobbing mmou/rgbw-led-rs
[INFO] frobbed toml for mmou/rgbw-led-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mmou/rgbw-led-rs/Cargo.toml
[INFO] crate mmou/rgbw-led-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/evq/ditherable-leds`
[INFO] [stderr]     Updating git repository `https://github.com/evq/maple-mini-rs`
[INFO] [stderr]     Updating git repository `https://github.com/evq/smart-leds-trait`
[INFO] [stderr]     Updating git repository `https://github.com/evq/stm32f103xx-usb`
[INFO] [stderr]     Updating git repository `https://github.com/mvirkkunen/usb-device`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mmou/rgbw-led-rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mmou/rgbw-led-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] edc610781d93ea9c21ed74b83ee2d3881c9e446ca30e64a2345385bbbf8ac5f9
[INFO] running `"docker" "start" "-a" "edc610781d93ea9c21ed74b83ee2d3881c9e446ca30e64a2345385bbbf8ac5f9"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling cortex-m v0.5.8
[INFO] [stderr]    Compiling cortex-m-rt v0.6.7
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr] error[E0463]: can't find crate for `core`
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `thumbv7m-none-eabi` target may not be installed
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `vcell`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "edc610781d93ea9c21ed74b83ee2d3881c9e446ca30e64a2345385bbbf8ac5f9"`
[INFO] running `"docker" "rm" "-f" "edc610781d93ea9c21ed74b83ee2d3881c9e446ca30e64a2345385bbbf8ac5f9"`
[INFO] [stdout] edc610781d93ea9c21ed74b83ee2d3881c9e446ca30e64a2345385bbbf8ac5f9