Dec 18 03:04:58.467 INFO checking bouzuya/rust-example against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:04:58.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/bouzuya/rust-example:/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 18 03:04:58.891 INFO [stdout] d883c362afe37bcccdf6cd91afb10f1655fe364b5a46fe120ca8701eac6a6aa8
Dec 18 03:04:58.893 INFO running `"docker" "start" "-a" "d883c362afe37bcccdf6cd91afb10f1655fe364b5a46fe120ca8701eac6a6aa8"`
Dec 18 03:05:00.513 INFO [stderr]     Checking xml-rs v0.4.1
Dec 18 03:05:00.544 INFO [stderr]     Checking hyper v0.10.8
Dec 18 03:05:04.708 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 18 03:05:05.552 INFO [stderr]     Checking rust-example v0.1.0 (/opt/crater/workdir)
Dec 18 03:05:06.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
Dec 18 03:05:07.300 INFO running `"docker" "inspect" "d883c362afe37bcccdf6cd91afb10f1655fe364b5a46fe120ca8701eac6a6aa8"`
Dec 18 03:05:07.598 INFO running `"docker" "rm" "-f" "d883c362afe37bcccdf6cd91afb10f1655fe364b5a46fe120ca8701eac6a6aa8"`
Dec 18 03:05:07.917 INFO [stdout] d883c362afe37bcccdf6cd91afb10f1655fe364b5a46fe120ca8701eac6a6aa8