Dec 04 20:58:23.280 INFO checking chriskuehl/cargo-docserve against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:58:23.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 20:58:23.907 INFO [stdout] a68defa6705aec84c63ede3ecd85aed868281762b1f5b73f7467afa539b4ba29
Dec 04 20:58:23.911 INFO running `"docker" "start" "-a" "a68defa6705aec84c63ede3ecd85aed868281762b1f5b73f7467afa539b4ba29"`
Dec 04 20:58:25.067 INFO [stderr] usermod: no changes
Dec 04 20:58:25.119 INFO [stderr] warning: unused manifest key: package.website
Dec 04 20:58:25.211 INFO [stderr]     Checking hyper v0.10.13
Dec 04 20:58:29.243 INFO [stderr]     Checking iron v0.5.1
Dec 04 20:58:30.955 INFO [stderr]     Checking mount v0.3.0
Dec 04 20:58:32.448 INFO [stderr]     Checking staticfile v0.4.0
Dec 04 20:58:33.961 INFO [stderr]     Checking cargo-docserve v0.1.0 (/source)
Dec 04 20:58:39.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
Dec 04 20:58:39.983 INFO [stderr] su: No module specific data is present
Dec 04 20:58:40.969 INFO running `"docker" "inspect" "a68defa6705aec84c63ede3ecd85aed868281762b1f5b73f7467afa539b4ba29"`
Dec 04 20:58:41.333 INFO running `"docker" "rm" "-f" "a68defa6705aec84c63ede3ecd85aed868281762b1f5b73f7467afa539b4ba29"`
Dec 04 20:58:41.623 INFO [stdout] a68defa6705aec84c63ede3ecd85aed868281762b1f5b73f7467afa539b4ba29