[INFO] crate fastobo-derive-internal 0.4.3 is already in cache
[INFO] extracting crate fastobo-derive-internal 0.4.3 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/fastobo-derive-internal/0.4.3
[INFO] extracting crate fastobo-derive-internal 0.4.3 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/fastobo-derive-internal/0.4.3
[INFO] validating manifest of fastobo-derive-internal-0.4.3 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fastobo-derive-internal-0.4.3 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fastobo-derive-internal-0.4.3
[INFO] finished frobbing fastobo-derive-internal-0.4.3
[INFO] frobbed toml for fastobo-derive-internal-0.4.3 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/fastobo-derive-internal/0.4.3/Cargo.toml
[INFO] started frobbing fastobo-derive-internal-0.4.3
[INFO] finished frobbing fastobo-derive-internal-0.4.3
[INFO] frobbed toml for fastobo-derive-internal-0.4.3 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/fastobo-derive-internal/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fastobo-derive-internal-0.4.3 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/fastobo-derive-internal/0.4.3:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d6ee4d8c105c75ec733381f6e1c93f826e31f093f19a48831643ac1eb24af10b
[INFO] running `"docker" "start" "-a" "d6ee4d8c105c75ec733381f6e1c93f826e31f093f19a48831643ac1eb24af10b"`
[INFO] [stderr]     Checking darling_core v0.9.0
[INFO] [stderr]     Checking darling v0.9.0
[INFO] [stderr]     Checking fastobo-derive-internal v0.4.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "d6ee4d8c105c75ec733381f6e1c93f826e31f093f19a48831643ac1eb24af10b"`
[INFO] running `"docker" "rm" "-f" "d6ee4d8c105c75ec733381f6e1c93f826e31f093f19a48831643ac1eb24af10b"`
[INFO] [stdout] d6ee4d8c105c75ec733381f6e1c93f826e31f093f19a48831643ac1eb24af10b