[INFO] cloning repository peterfillmore/stm32f0xx-hal
[INFO] running `"git" "clone" "--bare" "git://github.com/peterfillmore/stm32f0xx-hal.git" "work/cache/sources/gh/peterfillmore/stm32f0xx-hal"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/peterfillmore/stm32f0xx-hal'...
[INFO] running `"git" "clone" "work/cache/sources/gh/peterfillmore/stm32f0xx-hal" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/peterfillmore/stm32f0xx-hal"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/peterfillmore/stm32f0xx-hal'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/peterfillmore/stm32f0xx-hal" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/peterfillmore/stm32f0xx-hal"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/peterfillmore/stm32f0xx-hal'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8d9993680611b2a1ade34e43a83bb3c5d1c2c26
[INFO] sha for GitHub repo peterfillmore/stm32f0xx-hal: b8d9993680611b2a1ade34e43a83bb3c5d1c2c26
[INFO] validating manifest of peterfillmore/stm32f0xx-hal 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 peterfillmore/stm32f0xx-hal 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 peterfillmore/stm32f0xx-hal
[INFO] removed 1 missing examples
[INFO] finished frobbing peterfillmore/stm32f0xx-hal
[INFO] frobbed toml for peterfillmore/stm32f0xx-hal written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/peterfillmore/stm32f0xx-hal/Cargo.toml
[INFO] started frobbing peterfillmore/stm32f0xx-hal
[INFO] removed 1 missing examples
[INFO] finished frobbing peterfillmore/stm32f0xx-hal
[INFO] frobbed toml for peterfillmore/stm32f0xx-hal written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/peterfillmore/stm32f0xx-hal/Cargo.toml
[INFO] crate peterfillmore/stm32f0xx-hal 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]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stm32f0 v0.5.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing peterfillmore/stm32f0xx-hal against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/peterfillmore/stm32f0xx-hal:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 4740fbb81d7be8ad12f77956040de0ea146dca6e1472f601c1891d71c961e8e9
[INFO] running `"docker" "start" "-a" "4740fbb81d7be8ad12f77956040de0ea146dca6e1472f601c1891d71c961e8e9"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.5.8
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling stm32f0 v0.5.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.2
[INFO] [stderr] error[E0463]: can't find crate for `core`
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `thumbv6m-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 `aligned`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `core`
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `thumbv6m-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" "4740fbb81d7be8ad12f77956040de0ea146dca6e1472f601c1891d71c961e8e9"`
[INFO] running `"docker" "rm" "-f" "4740fbb81d7be8ad12f77956040de0ea146dca6e1472f601c1891d71c961e8e9"`
[INFO] [stdout] 4740fbb81d7be8ad12f77956040de0ea146dca6e1472f601c1891d71c961e8e9