Dec 17 23:02:45.409 INFO checking ieee0824/web-ex-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:02:45.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ieee0824/web-ex-rust:/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 23:02:45.856 INFO [stdout] 1e7bee45cd788ff313f79b0bb8d36e5a82afb7ddc1a13c3247c7a5f4acc3a509
Dec 17 23:02:45.858 INFO running `"docker" "start" "-a" "1e7bee45cd788ff313f79b0bb8d36e5a82afb7ddc1a13c3247c7a5f4acc3a509"`
Dec 17 23:02:47.660 INFO [stderr]     Checking hyper v0.10.13
Dec 17 23:02:50.628 INFO [stderr]     Checking nickel v0.10.1
Dec 17 23:02:52.163 INFO [stderr]     Checking web-ex-rust v0.1.0 (/opt/crater/workdir)
Dec 17 23:02:52.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:02:52.556 INFO [stderr]  --> src/main.rs:8:5
Dec 17 23:02:52.556 INFO [stderr]   |
Dec 17 23:02:52.556 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 17 23:02:52.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:02:52.556 INFO [stderr]   |
Dec 17 23:02:52.556 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 23:02:52.556 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:02:52.556 INFO [stderr] 
Dec 17 23:02:52.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:02:52.567 INFO [stderr]  --> src/main.rs:8:5
Dec 17 23:02:52.567 INFO [stderr]   |
Dec 17 23:02:52.567 INFO [stderr] 8 |     server.listen("127.0.0.1:6767");
Dec 17 23:02:52.567 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:02:52.567 INFO [stderr]   |
Dec 17 23:02:52.567 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 23:02:52.567 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:02:52.567 INFO [stderr] 
Dec 17 23:02:52.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
Dec 17 23:02:52.838 INFO running `"docker" "inspect" "1e7bee45cd788ff313f79b0bb8d36e5a82afb7ddc1a13c3247c7a5f4acc3a509"`
Dec 17 23:02:52.921 INFO running `"docker" "rm" "-f" "1e7bee45cd788ff313f79b0bb8d36e5a82afb7ddc1a13c3247c7a5f4acc3a509"`
Dec 17 23:02:53.254 INFO [stdout] 1e7bee45cd788ff313f79b0bb8d36e5a82afb7ddc1a13c3247c7a5f4acc3a509