Dec 01 06:42:08.265 INFO documenting sozu-proxy/proxy-test-suite against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 06:42:08.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:42:08.762 INFO [stdout] c517eedfe2ebb6d7e59f7e88f0a4261ed4e41442ae15becc3fc959df5c0f40e5
Dec 01 06:42:08.764 INFO running `"docker" "start" "-a" "c517eedfe2ebb6d7e59f7e88f0a4261ed4e41442ae15becc3fc959df5c0f40e5"`
Dec 01 06:42:10.548 INFO [stderr] usermod: no changes
Dec 01 06:42:10.712 INFO [stderr]     Checking memchr v1.0.2
Dec 01 06:42:10.712 INFO [stderr]     Checking tokio-io v0.1.5
Dec 01 06:42:11.133 INFO [stderr]     Checking nom v3.2.1
Dec 01 06:42:12.233 INFO [stderr]     Checking tokio-core v0.1.12
Dec 01 06:42:14.892 INFO [stderr]  Documenting proxy-test-suite v0.1.0 (/source)
Dec 01 06:42:15.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 06:42:15.617 INFO [stderr]    --> src/check/mod.rs:245:5
Dec 01 06:42:15.617 INFO [stderr]     |
Dec 01 06:42:15.617 INFO [stderr] 245 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Dec 01 06:42:15.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:42:15.617 INFO [stderr]     |
Dec 01 06:42:15.617 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 06:42:15.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 06:42:15.617 INFO [stderr] 
Dec 01 06:42:15.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 06:42:15.617 INFO [stderr]    --> src/check/mod.rs:300:5
Dec 01 06:42:15.617 INFO [stderr]     |
Dec 01 06:42:15.617 INFO [stderr] 300 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Dec 01 06:42:15.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:42:15.617 INFO [stderr]     |
Dec 01 06:42:15.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 06:42:15.617 INFO [stderr] 
Dec 01 06:42:15.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 06:42:15.617 INFO [stderr]    --> src/check/mod.rs:410:5
Dec 01 06:42:15.617 INFO [stderr]     |
Dec 01 06:42:15.617 INFO [stderr] 410 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Dec 01 06:42:15.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:42:15.618 INFO [stderr]     |
Dec 01 06:42:15.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 06:42:15.618 INFO [stderr] 
Dec 01 06:42:17.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
Dec 01 06:42:17.368 INFO [stderr] su: No module specific data is present
Dec 01 06:42:18.024 INFO running `"docker" "inspect" "c517eedfe2ebb6d7e59f7e88f0a4261ed4e41442ae15becc3fc959df5c0f40e5"`
Dec 01 06:42:18.334 INFO running `"docker" "rm" "-f" "c517eedfe2ebb6d7e59f7e88f0a4261ed4e41442ae15becc3fc959df5c0f40e5"`
Dec 01 06:42:18.528 INFO [stdout] c517eedfe2ebb6d7e59f7e88f0a4261ed4e41442ae15becc3fc959df5c0f40e5