Dec 17 11:56:11.959 INFO checking willmurphyscode/simple-rust-tree against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:56:11.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/willmurphyscode/simple-rust-tree:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:56:12.442 INFO [stdout] 78e60823151cd5021b59481672936f427a6b1c535bb1cb58349df7df8a420b1e
Dec 17 11:56:12.444 INFO running `"docker" "start" "-a" "78e60823151cd5021b59481672936f427a6b1c535bb1cb58349df7df8a420b1e"`
Dec 17 11:56:14.188 INFO [stderr]     Checking rand v0.3.15
Dec 17 11:56:15.384 INFO [stderr]     Checking tree_walker v0.1.0 (/opt/crater/workdir)
Dec 17 11:56:15.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 17 11:56:16.312 INFO running `"docker" "inspect" "78e60823151cd5021b59481672936f427a6b1c535bb1cb58349df7df8a420b1e"`
Dec 17 11:56:16.624 INFO running `"docker" "rm" "-f" "78e60823151cd5021b59481672936f427a6b1c535bb1cb58349df7df8a420b1e"`
Dec 17 11:56:16.909 INFO [stdout] 78e60823151cd5021b59481672936f427a6b1c535bb1cb58349df7df8a420b1e