Dec 17 19:41:59.575 INFO checking mi-nakano/toy-browser against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:41:59.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mi-nakano/toy-browser:/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 19:41:59.972 INFO [stdout] 2bf6fecbbeefc9089ebf4d6d248b3e3064fe091687054b29c7f5b7ee15b94ac8
Dec 17 19:41:59.980 INFO running `"docker" "start" "-a" "2bf6fecbbeefc9089ebf4d6d248b3e3064fe091687054b29c7f5b7ee15b94ac8"`
Dec 17 19:42:02.135 INFO [stderr]     Checking toy-browser v0.1.0 (/opt/crater/workdir)
Dec 17 19:42:02.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 17 19:42:03.522 INFO running `"docker" "inspect" "2bf6fecbbeefc9089ebf4d6d248b3e3064fe091687054b29c7f5b7ee15b94ac8"`
Dec 17 19:42:03.886 INFO running `"docker" "rm" "-f" "2bf6fecbbeefc9089ebf4d6d248b3e3064fe091687054b29c7f5b7ee15b94ac8"`
Dec 17 19:42:04.142 INFO [stdout] 2bf6fecbbeefc9089ebf4d6d248b3e3064fe091687054b29c7f5b7ee15b94ac8