Dec 17 11:20:21.013 INFO checking yoshuawuyts/fibonnaci-stream against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:20:21.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/yoshuawuyts/fibonnaci-stream:/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 11:20:21.516 INFO [stdout] a8a3c3ed3b7356e5bb8f98ce9e3d0d841d69c7674e3074d3c55a5698c35c5162
Dec 17 11:20:21.522 INFO running `"docker" "start" "-a" "a8a3c3ed3b7356e5bb8f98ce9e3d0d841d69c7674e3074d3c55a5698c35c5162"`
Dec 17 11:20:22.908 INFO [stderr]     Checking futures v0.1.18
Dec 17 11:20:25.912 INFO [stderr]     Checking fibonnaci-stream v0.1.0 (/opt/crater/workdir)
Dec 17 11:20:26.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Dec 17 11:20:27.230 INFO running `"docker" "inspect" "a8a3c3ed3b7356e5bb8f98ce9e3d0d841d69c7674e3074d3c55a5698c35c5162"`
Dec 17 11:20:27.639 INFO running `"docker" "rm" "-f" "a8a3c3ed3b7356e5bb8f98ce9e3d0d841d69c7674e3074d3c55a5698c35c5162"`
Dec 17 11:20:27.951 INFO [stdout] a8a3c3ed3b7356e5bb8f98ce9e3d0d841d69c7674e3074d3c55a5698c35c5162