Dec 19 07:37:21.554 INFO checking takakawa/mockserver against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:37:21.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/takakawa/mockserver:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:37:22.159 INFO [stdout] 2207ec5d79e8c0d0d3288e7f2061b7844fc8d44194ccccb143fae859964dd39f
Dec 19 07:37:22.162 INFO running `"docker" "start" "-a" "2207ec5d79e8c0d0d3288e7f2061b7844fc8d44194ccccb143fae859964dd39f"`
Dec 19 07:37:23.537 INFO [stderr]     Checking mockserver v0.1.0 (/opt/crater/workdir)
Dec 19 07:37:23.813 INFO [stderr] warning: unused variable: `o`
Dec 19 07:37:23.813 INFO [stderr]   --> src/main.rs:30:8
Dec 19 07:37:23.813 INFO [stderr]    |
Dec 19 07:37:23.813 INFO [stderr] 30 |                 Ok(o) => {
Dec 19 07:37:23.813 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 19 07:37:23.813 INFO [stderr]    |
Dec 19 07:37:23.813 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:37:23.813 INFO [stderr] 
Dec 19 07:37:23.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:37:23.836 INFO [stderr]   --> src/main.rs:21:4
Dec 19 07:37:23.836 INFO [stderr]    |
Dec 19 07:37:23.836 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 19 07:37:23.836 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:23.836 INFO [stderr]    |
Dec 19 07:37:23.836 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:37:23.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:37:23.836 INFO [stderr] 
Dec 19 07:37:23.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:37:23.836 INFO [stderr]   --> src/main.rs:33:50
Dec 19 07:37:23.836 INFO [stderr]    |
Dec 19 07:37:23.836 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 19 07:37:23.836 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:23.836 INFO [stderr]    |
Dec 19 07:37:23.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:37:23.836 INFO [stderr] 
Dec 19 07:37:23.901 INFO [stderr] warning: unused variable: `o`
Dec 19 07:37:23.901 INFO [stderr]   --> src/main.rs:30:8
Dec 19 07:37:23.901 INFO [stderr]    |
Dec 19 07:37:23.901 INFO [stderr] 30 |                 Ok(o) => {
Dec 19 07:37:23.901 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 19 07:37:23.901 INFO [stderr]    |
Dec 19 07:37:23.901 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:37:23.901 INFO [stderr] 
Dec 19 07:37:23.933 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:37:23.933 INFO [stderr]   --> src/main.rs:21:4
Dec 19 07:37:23.933 INFO [stderr]    |
Dec 19 07:37:23.933 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 19 07:37:23.933 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:23.933 INFO [stderr]    |
Dec 19 07:37:23.933 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:37:23.933 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:37:23.933 INFO [stderr] 
Dec 19 07:37:23.933 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:37:23.933 INFO [stderr]   --> src/main.rs:33:50
Dec 19 07:37:23.933 INFO [stderr]    |
Dec 19 07:37:23.933 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 19 07:37:23.933 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:37:23.933 INFO [stderr]    |
Dec 19 07:37:23.933 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:37:23.933 INFO [stderr] 
Dec 19 07:37:23.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 07:37:24.734 INFO running `"docker" "inspect" "2207ec5d79e8c0d0d3288e7f2061b7844fc8d44194ccccb143fae859964dd39f"`
Dec 19 07:37:25.050 INFO running `"docker" "rm" "-f" "2207ec5d79e8c0d0d3288e7f2061b7844fc8d44194ccccb143fae859964dd39f"`
Dec 19 07:37:25.292 INFO [stdout] 2207ec5d79e8c0d0d3288e7f2061b7844fc8d44194ccccb143fae859964dd39f