Nov 27 17:49:28.117 INFO documenting matsumotory/middlecon against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 17:49:28.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 27 17:49:28.326 INFO [stdout] 99b10bf81dac788d71e951711653ec7a6489d63a1046cbbb2fe4c798ce946e8d
Nov 27 17:49:28.334 INFO running `"docker" "start" "-a" "99b10bf81dac788d71e951711653ec7a6489d63a1046cbbb2fe4c798ce946e8d"`
Nov 27 17:49:29.025 INFO [stderr] usermod: no changes
Nov 27 17:49:29.203 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 27 17:49:30.555 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 27 17:49:31.289 INFO [stderr]     Checking tokio v0.1.11
Nov 27 17:49:32.365 INFO [stderr]     Checking tokio-core v0.1.17
Nov 27 17:49:34.021 INFO [stderr]  Documenting middlecon v0.1.0 (/source)
Nov 27 17:49:36.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
Nov 27 17:49:37.008 INFO [stderr] su: No module specific data is present
Nov 27 17:49:37.395 INFO running `"docker" "inspect" "99b10bf81dac788d71e951711653ec7a6489d63a1046cbbb2fe4c798ce946e8d"`
Nov 27 17:49:37.568 INFO running `"docker" "rm" "-f" "99b10bf81dac788d71e951711653ec7a6489d63a1046cbbb2fe4c798ce946e8d"`
Nov 27 17:49:37.722 INFO [stdout] 99b10bf81dac788d71e951711653ec7a6489d63a1046cbbb2fe4c798ce946e8d