[INFO] cloning repository danielgallagher0/spbtle-rf-stm32f303re-test
[INFO] running `"git" "clone" "--bare" "git://github.com/danielgallagher0/spbtle-rf-stm32f303re-test.git" "work/cache/sources/gh/danielgallagher0/spbtle-rf-stm32f303re-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/danielgallagher0/spbtle-rf-stm32f303re-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/danielgallagher0/spbtle-rf-stm32f303re-test" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danielgallagher0/spbtle-rf-stm32f303re-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danielgallagher0/spbtle-rf-stm32f303re-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danielgallagher0/spbtle-rf-stm32f303re-test" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danielgallagher0/spbtle-rf-stm32f303re-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danielgallagher0/spbtle-rf-stm32f303re-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48a2b5299c4ad663196811f9ece20e3e9f9f4739
[INFO] sha for GitHub repo danielgallagher0/spbtle-rf-stm32f303re-test: 48a2b5299c4ad663196811f9ece20e3e9f9f4739
[INFO] validating manifest of danielgallagher0/spbtle-rf-stm32f303re-test on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danielgallagher0/spbtle-rf-stm32f303re-test on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danielgallagher0/spbtle-rf-stm32f303re-test
[INFO] finished frobbing danielgallagher0/spbtle-rf-stm32f303re-test
[INFO] frobbed toml for danielgallagher0/spbtle-rf-stm32f303re-test written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danielgallagher0/spbtle-rf-stm32f303re-test/Cargo.toml
[INFO] started frobbing danielgallagher0/spbtle-rf-stm32f303re-test
[INFO] finished frobbing danielgallagher0/spbtle-rf-stm32f303re-test
[INFO] frobbed toml for danielgallagher0/spbtle-rf-stm32f303re-test written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danielgallagher0/spbtle-rf-stm32f303re-test/Cargo.toml
[INFO] crate danielgallagher0/spbtle-rf-stm32f303re-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/danielgallagher0/bluenrg`
[INFO] [stderr]     Updating git repository `https://github.com/danielgallagher0/bluetooth-hci`
[INFO] [stderr]     Updating git repository `https://github.com/danielgallagher0/stm32f30x-hal`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking danielgallagher0/spbtle-rf-stm32f303re-test against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danielgallagher0/spbtle-rf-stm32f303re-test:/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b68c475f74e1fdaf62e9bacb88422483d7c64216e55ca8a3b480db470c5ea454
[INFO] running `"docker" "start" "-a" "b68c475f74e1fdaf62e9bacb88422483d7c64216e55ca8a3b480db470c5ea454"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.7
[INFO] [stderr]    Compiling cortex-m v0.5.8
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr] error[E0463]: can't find crate for `core`
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `thumbv7em-none-eabihf` 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" "b68c475f74e1fdaf62e9bacb88422483d7c64216e55ca8a3b480db470c5ea454"`
[INFO] running `"docker" "rm" "-f" "b68c475f74e1fdaf62e9bacb88422483d7c64216e55ca8a3b480db470c5ea454"`
[INFO] [stdout] b68c475f74e1fdaf62e9bacb88422483d7c64216e55ca8a3b480db470c5ea454