Dec 19 05:07:34.313 INFO checking yavrib/bus-stop-calculator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:07:34.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/yavrib/bus-stop-calculator:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:07:34.782 INFO [stdout] bf9709b11213127e3cb1aecf4c4bc66e39178a2c686840f0a6da491c3777fe49
Dec 19 05:07:34.784 INFO running `"docker" "start" "-a" "bf9709b11213127e3cb1aecf4c4bc66e39178a2c686840f0a6da491c3777fe49"`
Dec 19 05:07:36.780 INFO [stderr]     Checking serde_json v1.0.21
Dec 19 05:07:39.016 INFO [stderr]     Checking bus-routes v0.1.0 (/opt/crater/workdir)
Dec 19 05:07:39.700 INFO [stderr] warning: struct is never constructed: `ResponseStops`
Dec 19 05:07:39.700 INFO [stderr]   --> src/main.rs:11:1
Dec 19 05:07:39.700 INFO [stderr]    |
Dec 19 05:07:39.700 INFO [stderr] 11 | struct ResponseStops {
Dec 19 05:07:39.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:39.700 INFO [stderr]    |
Dec 19 05:07:39.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:07:39.700 INFO [stderr] 
Dec 19 05:07:39.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:07:39.712 INFO [stderr]   --> src/main.rs:43:5
Dec 19 05:07:39.712 INFO [stderr]    |
Dec 19 05:07:39.712 INFO [stderr] 43 |     server.listen("127.0.0.1:1337");
Dec 19 05:07:39.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:39.712 INFO [stderr]    |
Dec 19 05:07:39.712 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 05:07:39.712 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:07:39.712 INFO [stderr] 
Dec 19 05:07:39.728 INFO [stderr] warning: struct is never constructed: `ResponseStops`
Dec 19 05:07:39.728 INFO [stderr]   --> src/main.rs:11:1
Dec 19 05:07:39.728 INFO [stderr]    |
Dec 19 05:07:39.728 INFO [stderr] 11 | struct ResponseStops {
Dec 19 05:07:39.728 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:39.728 INFO [stderr]    |
Dec 19 05:07:39.728 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:07:39.728 INFO [stderr] 
Dec 19 05:07:39.728 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:07:39.728 INFO [stderr]   --> src/main.rs:43:5
Dec 19 05:07:39.728 INFO [stderr]    |
Dec 19 05:07:39.728 INFO [stderr] 43 |     server.listen("127.0.0.1:1337");
Dec 19 05:07:39.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:07:39.728 INFO [stderr]    |
Dec 19 05:07:39.728 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 05:07:39.728 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:07:39.728 INFO [stderr] 
Dec 19 05:07:39.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
Dec 19 05:07:40.570 INFO running `"docker" "inspect" "bf9709b11213127e3cb1aecf4c4bc66e39178a2c686840f0a6da491c3777fe49"`
Dec 19 05:07:40.824 INFO running `"docker" "rm" "-f" "bf9709b11213127e3cb1aecf4c4bc66e39178a2c686840f0a6da491c3777fe49"`
Dec 19 05:07:41.216 INFO [stdout] bf9709b11213127e3cb1aecf4c4bc66e39178a2c686840f0a6da491c3777fe49