Dec 17 21:40:49.683 INFO checking kbacha/nickel-test against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:40:49.683 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/kbacha/nickel-test:/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 17 21:40:49.913 INFO [stdout] f86cbf8f7fcbfc1fa721a4cc2c348988a8a548fcba0a5384dff025f95f5091b2
Dec 17 21:40:49.918 INFO running `"docker" "start" "-a" "f86cbf8f7fcbfc1fa721a4cc2c348988a8a548fcba0a5384dff025f95f5091b2"`
Dec 17 21:40:50.836 INFO [stderr]     Checking hyper v0.10.13
Dec 17 21:40:54.182 INFO [stderr]     Checking nickel v0.10.1
Dec 17 21:40:55.960 INFO [stderr]     Checking nickel-test v0.1.0 (/opt/crater/workdir)
Dec 17 21:40:56.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:40:56.372 INFO [stderr]  --> src/main.rs:8:5
Dec 17 21:40:56.372 INFO [stderr]   |
Dec 17 21:40:56.372 INFO [stderr] 8 |     server.listen("0.0.0.0:1643");
Dec 17 21:40:56.372 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:40:56.372 INFO [stderr]   |
Dec 17 21:40:56.372 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 21:40:56.372 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:40:56.372 INFO [stderr] 
Dec 17 21:40:56.390 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:40:56.390 INFO [stderr]  --> src/main.rs:8:5
Dec 17 21:40:56.390 INFO [stderr]   |
Dec 17 21:40:56.390 INFO [stderr] 8 |     server.listen("0.0.0.0:1643");
Dec 17 21:40:56.390 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:40:56.390 INFO [stderr]   |
Dec 17 21:40:56.390 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 21:40:56.390 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:40:56.390 INFO [stderr] 
Dec 17 21:40:56.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Dec 17 21:40:56.760 INFO running `"docker" "inspect" "f86cbf8f7fcbfc1fa721a4cc2c348988a8a548fcba0a5384dff025f95f5091b2"`
Dec 17 21:40:56.874 INFO running `"docker" "rm" "-f" "f86cbf8f7fcbfc1fa721a4cc2c348988a8a548fcba0a5384dff025f95f5091b2"`
Dec 17 21:40:56.944 INFO [stdout] f86cbf8f7fcbfc1fa721a4cc2c348988a8a548fcba0a5384dff025f95f5091b2