Nov 28 10:35:15.366 INFO documenting racer-testutils-0.1.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 10:35:15.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 28 10:35:15.825 INFO [stdout] 344c9739da73cbf696aa7658c6cdd688e5013aa98e13a19e13cbc26954eab719
Nov 28 10:35:15.830 INFO running `"docker" "start" "-a" "344c9739da73cbf696aa7658c6cdd688e5013aa98e13a19e13cbc26954eab719"`
Nov 28 10:35:16.748 INFO [stderr] usermod: no changes
Nov 28 10:35:17.188 INFO [stderr]     Checking env_logger v0.6.0
Nov 28 10:35:17.188 INFO [stderr]     Checking racer-interner v0.1.0
Nov 28 10:35:20.187 INFO [stderr]     Checking racer-cargo-metadata v0.1.1
Nov 28 10:35:21.794 INFO [stderr]     Checking racer v2.1.14
Nov 28 10:35:28.101 INFO [stderr]  Documenting racer-testutils v0.1.0 (/source)
Nov 28 10:35:33.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.84s
Nov 28 10:35:33.650 INFO [stderr] su: No module specific data is present
Nov 28 10:35:33.963 INFO running `"docker" "inspect" "344c9739da73cbf696aa7658c6cdd688e5013aa98e13a19e13cbc26954eab719"`
Nov 28 10:35:34.068 INFO running `"docker" "rm" "-f" "344c9739da73cbf696aa7658c6cdd688e5013aa98e13a19e13cbc26954eab719"`
Nov 28 10:35:34.162 INFO [stdout] 344c9739da73cbf696aa7658c6cdd688e5013aa98e13a19e13cbc26954eab719