Dec 18 10:46:37.614 INFO checking stm32f030-hal-0.6.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:46:37.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/stm32f030-hal/0.6.6:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:46:38.170 INFO [stdout] 5fa829305655d899e502ca6c89fec443206bd932e0b454f2a4d71fcfbe5a9673
Dec 18 10:46:38.171 INFO running `"docker" "start" "-a" "5fa829305655d899e502ca6c89fec443206bd932e0b454f2a4d71fcfbe5a9673"`
Dec 18 10:46:38.989 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 18 10:46:38.989 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 18 10:46:38.989 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 18 10:46:38.990 INFO [stderr]    Compiling cortex-m-rt v0.6.7
Dec 18 10:46:38.998 INFO [stderr]     Checking vcell v0.1.0
Dec 18 10:46:39.001 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 18 10:46:39.001 INFO [stderr]     Checking r0 v0.2.2
Dec 18 10:46:39.001 INFO [stderr]    Compiling stm32f0 v0.4.0
Dec 18 10:46:39.240 INFO [stderr] error[E0463]: can't find crate for `core`
Dec 18 10:46:39.240 INFO [stderr]   |
Dec 18 10:46:39.240 INFO [stderr]   = note: the `thumbv6m-none-eabi` target may not be installed
Dec 18 10:46:39.240 INFO [stderr] 
Dec 18 10:46:39.240 INFO [stderr] error: aborting due to previous error
Dec 18 10:46:39.240 INFO [stderr] 
Dec 18 10:46:39.240 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 18 10:46:39.256 INFO [stderr] error: Could not compile `r0`.
Dec 18 10:46:39.256 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 10:46:39.724 INFO [stderr] error[E0463]: can't find crate for `core`
Dec 18 10:46:39.724 INFO [stderr]   |
Dec 18 10:46:39.725 INFO [stderr]   = note: the `thumbv6m-none-eabi` target may not be installed
Dec 18 10:46:39.725 INFO [stderr] 
Dec 18 10:46:39.725 INFO [stderr] error: aborting due to previous error
Dec 18 10:46:39.725 INFO [stderr] 
Dec 18 10:46:39.725 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 18 10:46:39.753 INFO [stderr] error: Could not compile `vcell`.
Dec 18 10:46:39.753 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 10:46:41.504 INFO [stderr] error: build failed
Dec 18 10:46:41.976 INFO running `"docker" "inspect" "5fa829305655d899e502ca6c89fec443206bd932e0b454f2a4d71fcfbe5a9673"`
Dec 18 10:46:42.116 INFO running `"docker" "rm" "-f" "5fa829305655d899e502ca6c89fec443206bd932e0b454f2a4d71fcfbe5a9673"`
Dec 18 10:46:42.264 INFO [stdout] 5fa829305655d899e502ca6c89fec443206bd932e0b454f2a4d71fcfbe5a9673