[INFO] crate co2mon 0.1.0-alpha.4 is already in cache
[INFO] extracting crate co2mon 0.1.0-alpha.4 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/co2mon/0.1.0-alpha.4
[INFO] extracting crate co2mon 0.1.0-alpha.4 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/co2mon/0.1.0-alpha.4
[INFO] validating manifest of co2mon-0.1.0-alpha.4 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of co2mon-0.1.0-alpha.4 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing co2mon-0.1.0-alpha.4
[INFO] finished frobbing co2mon-0.1.0-alpha.4
[INFO] frobbed toml for co2mon-0.1.0-alpha.4 written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/co2mon/0.1.0-alpha.4/Cargo.toml
[INFO] started frobbing co2mon-0.1.0-alpha.4
[INFO] finished frobbing co2mon-0.1.0-alpha.4
[INFO] frobbed toml for co2mon-0.1.0-alpha.4 written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/co2mon/0.1.0-alpha.4/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking co2mon-0.1.0-alpha.4 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-7/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/co2mon/0.1.0-alpha.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fab10c6555d3d6e5440a22f2d2d4eaea980bb0acf043d09278a1984f4a02a530
[INFO] running `"docker" "start" "-a" "fab10c6555d3d6e5440a22f2d2d4eaea980bb0acf043d09278a1984f4a02a530"`
[INFO] [stderr]     Checking zg-co2 v0.1.0-alpha.2
[INFO] [stderr]    Compiling hidapi v0.5.2
[INFO] [stderr]     Checking co2mon v0.1.0-alpha.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "fab10c6555d3d6e5440a22f2d2d4eaea980bb0acf043d09278a1984f4a02a530"`
[INFO] running `"docker" "rm" "-f" "fab10c6555d3d6e5440a22f2d2d4eaea980bb0acf043d09278a1984f4a02a530"`
[INFO] [stdout] fab10c6555d3d6e5440a22f2d2d4eaea980bb0acf043d09278a1984f4a02a530