[INFO] crate uavcan 0.1.0-preview0 is already in cache
[INFO] extracting crate uavcan 0.1.0-preview0 into work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/reg/uavcan/0.1.0-preview0
[INFO] extracting crate uavcan 0.1.0-preview0 into work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/uavcan/0.1.0-preview0
[INFO] validating manifest of uavcan-0.1.0-preview0 on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uavcan-0.1.0-preview0 on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing uavcan-0.1.0-preview0
[INFO] finished frobbing uavcan-0.1.0-preview0
[INFO] frobbed toml for uavcan-0.1.0-preview0 written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/reg/uavcan/0.1.0-preview0/Cargo.toml
[INFO] started frobbing uavcan-0.1.0-preview0
[INFO] finished frobbing uavcan-0.1.0-preview0
[INFO] frobbed toml for uavcan-0.1.0-preview0 written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/uavcan/0.1.0-preview0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking uavcan-0.1.0-preview0 against try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-7/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/uavcan/0.1.0-preview0:/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" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3d3335bb8afea34da1434649b6a845076624e6257c1a19e40da3f1c2cfc214eb
[INFO] running `"docker" "start" "-a" "3d3335bb8afea34da1434649b6a845076624e6257c1a19e40da3f1c2cfc214eb"`
[INFO] [stderr]     Checking ux v0.0.1
[INFO] [stderr]     Checking bit_field v0.8.0
[INFO] [stderr]     Checking embedded_types v0.3.2
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling uavcan-derive v0.1.0-preview0
[INFO] [stderr]     Checking uavcan v0.1.0-preview0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `uavcan`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name uavcan src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' -C metadata=6ebb90a052e26b25 -C extra-filename=-6ebb90a052e26b25 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bit_field=/opt/crater/target/debug/deps/libbit_field-9f5c3b675ac5811e.rmeta --extern embedded_types=/opt/crater/target/debug/deps/libembedded_types-a804da1e2cbe70b3.rmeta --extern half=/opt/crater/target/debug/deps/libhalf-230eed6c90be7131.rmeta --extern uavcan_derive=/opt/crater/target/debug/deps/libuavcan_derive-83bceacb9555fb71.so --extern ux=/opt/crater/target/debug/deps/libux-f7202f7bf2062247.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `uavcan`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name uavcan src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=321e0da6027cc954 -C extra-filename=-321e0da6027cc954 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bit_field=/opt/crater/target/debug/deps/libbit_field-9f5c3b675ac5811e.rmeta --extern embedded_types=/opt/crater/target/debug/deps/libembedded_types-a804da1e2cbe70b3.rmeta --extern half=/opt/crater/target/debug/deps/libhalf-230eed6c90be7131.rmeta --extern uavcan_derive=/opt/crater/target/debug/deps/libuavcan_derive-83bceacb9555fb71.so --extern ux=/opt/crater/target/debug/deps/libux-f7202f7bf2062247.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "3d3335bb8afea34da1434649b6a845076624e6257c1a19e40da3f1c2cfc214eb"`
[INFO] running `"docker" "rm" "-f" "3d3335bb8afea34da1434649b6a845076624e6257c1a19e40da3f1c2cfc214eb"`
[INFO] [stdout] 3d3335bb8afea34da1434649b6a845076624e6257c1a19e40da3f1c2cfc214eb