Dec 17 11:02:47.380 INFO checking zackmdavis/Victree against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:02:47.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zackmdavis/Victree:/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 17 11:02:47.525 INFO [stdout] 248d5c92821d6a0447df81bb50b877aecf0d5d55c90bd89e7fca2c4dac46409b
Dec 17 11:02:47.526 INFO running `"docker" "start" "-a" "248d5c92821d6a0447df81bb50b877aecf0d5d55c90bd89e7fca2c4dac46409b"`
Dec 17 11:02:47.910 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 17 11:02:47.911 INFO [stderr]     Checking victree v0.0.1 (/opt/crater/workdir)
Dec 17 11:02:48.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 17 11:02:48.245 INFO running `"docker" "inspect" "248d5c92821d6a0447df81bb50b877aecf0d5d55c90bd89e7fca2c4dac46409b"`
Dec 17 11:02:48.301 INFO running `"docker" "rm" "-f" "248d5c92821d6a0447df81bb50b877aecf0d5d55c90bd89e7fca2c4dac46409b"`
Dec 17 11:02:48.400 INFO [stdout] 248d5c92821d6a0447df81bb50b877aecf0d5d55c90bd89e7fca2c4dac46409b