Dec 18 08:33:17.220 INFO checking Anteoy/diamond against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:33:17.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:33:17.490 INFO [stdout] 3a80a2f0d8cd5a45be22a8db52a1d0f9c4ba9bd15e2131873a2f953501c08124
Dec 18 08:33:17.492 INFO running `"docker" "start" "-a" "3a80a2f0d8cd5a45be22a8db52a1d0f9c4ba9bd15e2131873a2f953501c08124"`
Dec 18 08:33:18.077 INFO [stderr]     Checking nickel v0.10.1
Dec 18 08:33:19.813 INFO [stderr]     Checking diamond v0.1.0 (/opt/crater/workdir)
Dec 18 08:33:20.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:33:20.378 INFO [stderr]   --> src/main.rs:14:5
Dec 18 08:33:20.378 INFO [stderr]    |
Dec 18 08:33:20.378 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 18 08:33:20.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:20.378 INFO [stderr]    |
Dec 18 08:33:20.378 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:33:20.378 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:33:20.378 INFO [stderr] 
Dec 18 08:33:20.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:33:20.420 INFO [stderr]   --> src/main.rs:14:5
Dec 18 08:33:20.420 INFO [stderr]    |
Dec 18 08:33:20.420 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 18 08:33:20.420 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:20.420 INFO [stderr]    |
Dec 18 08:33:20.420 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:33:20.420 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:33:20.420 INFO [stderr] 
Dec 18 08:33:20.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 18 08:33:20.828 INFO running `"docker" "inspect" "3a80a2f0d8cd5a45be22a8db52a1d0f9c4ba9bd15e2131873a2f953501c08124"`
Dec 18 08:33:21.042 INFO running `"docker" "rm" "-f" "3a80a2f0d8cd5a45be22a8db52a1d0f9c4ba9bd15e2131873a2f953501c08124"`
Dec 18 08:33:21.392 INFO [stdout] 3a80a2f0d8cd5a45be22a8db52a1d0f9c4ba9bd15e2131873a2f953501c08124