[INFO] crate uavcan 0.1.0-preview0 is already in cache
[INFO] extracting crate uavcan 0.1.0-preview0 into work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/uavcan/0.1.0-preview0
[INFO] extracting crate uavcan 0.1.0-preview0 into work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/uavcan/0.1.0-preview0
[INFO] validating manifest of uavcan-0.1.0-preview0 on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uavcan-0.1.0-preview0 on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-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-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/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-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/uavcan/0.1.0-preview0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking uavcan-0.1.0-preview0 against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-2/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 041d12cf90f5873e48e3828fc3b026c6006f43957c5641d267807f736afe246a
[INFO] running `"docker" "start" "-a" "041d12cf90f5873e48e3828fc3b026c6006f43957c5641d267807f736afe246a"`
[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 v0.2.46
[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 --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=d5269efa2b14ea56 -C extra-filename=-d5269efa2b14ea56 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bit_field=/opt/crater/target/debug/deps/libbit_field-dbfc45c3db1da6d4.rmeta --extern embedded_types=/opt/crater/target/debug/deps/libembedded_types-2ece9da3e224485c.rmeta --extern half=/opt/crater/target/debug/deps/libhalf-9b0f7284e47d83ef.rmeta --extern uavcan_derive=/opt/crater/target/debug/deps/libuavcan_derive-c1dbc3e75d9a8208.so --extern ux=/opt/crater/target/debug/deps/libux-1530d5feea1f20b4.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'half::f16::as_bits': renamed to to_bits
[INFO] [stderr]    --> src/types.rs:697:19
[INFO] [stderr]     |
[INFO] [stderr] 697 |         u64::from(f16::as_bits(self))
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[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=b0ff863e100e6397 -C extra-filename=-b0ff863e100e6397 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bit_field=/opt/crater/target/debug/deps/libbit_field-dbfc45c3db1da6d4.rmeta --extern embedded_types=/opt/crater/target/debug/deps/libembedded_types-2ece9da3e224485c.rmeta --extern half=/opt/crater/target/debug/deps/libhalf-9b0f7284e47d83ef.rmeta --extern uavcan_derive=/opt/crater/target/debug/deps/libuavcan_derive-c1dbc3e75d9a8208.so --extern ux=/opt/crater/target/debug/deps/libux-1530d5feea1f20b4.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "041d12cf90f5873e48e3828fc3b026c6006f43957c5641d267807f736afe246a"`
[INFO] running `"docker" "rm" "-f" "041d12cf90f5873e48e3828fc3b026c6006f43957c5641d267807f736afe246a"`
[INFO] [stdout] 041d12cf90f5873e48e3828fc3b026c6006f43957c5641d267807f736afe246a