Dec 18 11:09:54.590 INFO checking slack_api-0.21.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:09:54.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/slack_api/0.21.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:09:54.755 INFO [stdout] 35898f808a73e0aa1ee17b82eb61d89695224e38548e5f3b7f3014f6ef18aeff
Dec 18 11:09:54.762 INFO running `"docker" "start" "-a" "35898f808a73e0aa1ee17b82eb61d89695224e38548e5f3b7f3014f6ef18aeff"`
Dec 18 11:09:55.752 INFO [stderr]     Checking slack_api v0.21.0 (/opt/crater/workdir)
Dec 18 11:10:20.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.34s
Dec 18 11:10:21.298 INFO running `"docker" "inspect" "35898f808a73e0aa1ee17b82eb61d89695224e38548e5f3b7f3014f6ef18aeff"`
Dec 18 11:10:21.400 INFO running `"docker" "rm" "-f" "35898f808a73e0aa1ee17b82eb61d89695224e38548e5f3b7f3014f6ef18aeff"`
Dec 18 11:10:21.501 INFO [stdout] 35898f808a73e0aa1ee17b82eb61d89695224e38548e5f3b7f3014f6ef18aeff