[INFO] crate uavcan-derive 0.1.0-preview0 is already in cache
[INFO] extracting crate uavcan-derive 0.1.0-preview0 into work/ex/beta-1.38-1/sources/1.37.0/reg/uavcan-derive/0.1.0-preview0
[INFO] extracting crate uavcan-derive 0.1.0-preview0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uavcan-derive/0.1.0-preview0
[INFO] validating manifest of uavcan-derive-0.1.0-preview0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uavcan-derive-0.1.0-preview0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing uavcan-derive-0.1.0-preview0
[INFO] finished frobbing uavcan-derive-0.1.0-preview0
[INFO] frobbed toml for uavcan-derive-0.1.0-preview0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/uavcan-derive/0.1.0-preview0/Cargo.toml
[INFO] started frobbing uavcan-derive-0.1.0-preview0
[INFO] finished frobbing uavcan-derive-0.1.0-preview0
[INFO] frobbed toml for uavcan-derive-0.1.0-preview0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uavcan-derive/0.1.0-preview0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing uavcan-derive-0.1.0-preview0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uavcan-derive/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 70aa9c1ee264645b2a56ccd942229286e0fae93b20cda87ebce7401a83577437
[INFO] running `"docker" "start" "-a" "70aa9c1ee264645b2a56ccd942229286e0fae93b20cda87ebce7401a83577437"`
[INFO] [stderr]    Compiling uavcan-derive v0.1.0-preview0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "70aa9c1ee264645b2a56ccd942229286e0fae93b20cda87ebce7401a83577437"`
[INFO] running `"docker" "rm" "-f" "70aa9c1ee264645b2a56ccd942229286e0fae93b20cda87ebce7401a83577437"`
[INFO] [stdout] 70aa9c1ee264645b2a56ccd942229286e0fae93b20cda87ebce7401a83577437
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uavcan-derive/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f5ae7bd56c7941640b148e9bdc7b9a5f2afe8b8fb24463581b24730cf740bd7b
[INFO] running `"docker" "start" "-a" "f5ae7bd56c7941640b148e9bdc7b9a5f2afe8b8fb24463581b24730cf740bd7b"`
[INFO] [stderr]    Compiling uavcan-derive v0.1.0-preview0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "f5ae7bd56c7941640b148e9bdc7b9a5f2afe8b8fb24463581b24730cf740bd7b"`
[INFO] running `"docker" "rm" "-f" "f5ae7bd56c7941640b148e9bdc7b9a5f2afe8b8fb24463581b24730cf740bd7b"`
[INFO] [stdout] f5ae7bd56c7941640b148e9bdc7b9a5f2afe8b8fb24463581b24730cf740bd7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uavcan-derive/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 71d3bfabd8c99efda36e04e37966e4240e6933bac7b94447b77e71f9f1b27ae5
[INFO] running `"docker" "start" "-a" "71d3bfabd8c99efda36e04e37966e4240e6933bac7b94447b77e71f9f1b27ae5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uavcan_derive-139f1c8ebc46bcbb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uavcan-derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "71d3bfabd8c99efda36e04e37966e4240e6933bac7b94447b77e71f9f1b27ae5"`
[INFO] running `"docker" "rm" "-f" "71d3bfabd8c99efda36e04e37966e4240e6933bac7b94447b77e71f9f1b27ae5"`
[INFO] [stdout] 71d3bfabd8c99efda36e04e37966e4240e6933bac7b94447b77e71f9f1b27ae5