Dec 19 21:48:35.077 INFO checking StuartHa/binary_tree_printer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:48:35.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/StuartHa/binary_tree_printer:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:48:35.591 INFO [stdout] 2171642989f24a2b6533c2de07dd1733873c9faa6842d22b6e4317d5df21e755
Dec 19 21:48:35.594 INFO running `"docker" "start" "-a" "2171642989f24a2b6533c2de07dd1733873c9faa6842d22b6e4317d5df21e755"`
Dec 19 21:48:36.940 INFO [stderr]     Checking binary_tree_visualizer v0.1.0 (/opt/crater/workdir)
Dec 19 21:48:37.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 19 21:48:38.062 INFO running `"docker" "inspect" "2171642989f24a2b6533c2de07dd1733873c9faa6842d22b6e4317d5df21e755"`
Dec 19 21:48:38.160 INFO running `"docker" "rm" "-f" "2171642989f24a2b6533c2de07dd1733873c9faa6842d22b6e4317d5df21e755"`
Dec 19 21:48:38.280 INFO [stdout] 2171642989f24a2b6533c2de07dd1733873c9faa6842d22b6e4317d5df21e755