Dec 18 08:33:17.511 INFO checking Anteoy/diamond against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:33:17.511 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/Anteoy/diamond:/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 08:33:17.732 INFO [stdout] 64a1d131a75b3329ad3341dec81168caf3614abb6c0e43c4739f7a70477deffa
Dec 18 08:33:17.734 INFO running `"docker" "start" "-a" "64a1d131a75b3329ad3341dec81168caf3614abb6c0e43c4739f7a70477deffa"`
Dec 18 08:33:18.404 INFO [stderr]     Checking nickel v0.10.1
Dec 18 08:33:20.115 INFO [stderr]     Checking diamond v0.1.0 (/opt/crater/workdir)
Dec 18 08:33:20.631 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:33:20.631 INFO [stderr]   --> src/main.rs:14:5
Dec 18 08:33:20.631 INFO [stderr]    |
Dec 18 08:33:20.631 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 18 08:33:20.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:20.631 INFO [stderr]    |
Dec 18 08:33:20.631 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:33:20.631 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:33:20.631 INFO [stderr] 
Dec 18 08:33:20.713 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:33:20.713 INFO [stderr]   --> src/main.rs:14:5
Dec 18 08:33:20.713 INFO [stderr]    |
Dec 18 08:33:20.713 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 18 08:33:20.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:20.713 INFO [stderr]    |
Dec 18 08:33:20.713 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:33:20.713 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:33:20.713 INFO [stderr] 
Dec 18 08:33:20.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 18 08:33:21.220 INFO running `"docker" "inspect" "64a1d131a75b3329ad3341dec81168caf3614abb6c0e43c4739f7a70477deffa"`
Dec 18 08:33:21.604 INFO running `"docker" "rm" "-f" "64a1d131a75b3329ad3341dec81168caf3614abb6c0e43c4739f7a70477deffa"`
Dec 18 08:33:21.945 INFO [stdout] 64a1d131a75b3329ad3341dec81168caf3614abb6c0e43c4739f7a70477deffa