Nov 28 07:58:43.713 INFO documenting trait_tests-0.3.3 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 07:58:43.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:58:43.921 INFO [stdout] 135f327c796fc1f9a43273edfbe8ea485248e1a54c086468900b1a4c864ad460
Nov 28 07:58:43.923 INFO running `"docker" "start" "-a" "135f327c796fc1f9a43273edfbe8ea485248e1a54c086468900b1a4c864ad460"`
Nov 28 07:58:44.545 INFO [stderr] usermod: no changes
Nov 28 07:58:44.567 INFO [stderr] warning: library `trait_tests` should only specify `proc-macro = true` instead of setting `crate-type`
Nov 28 07:58:44.574 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 07:58:47.712 INFO [stderr]     Checking quote v0.6.10
Nov 28 07:58:49.533 INFO [stderr]     Checking syn v0.14.9
Nov 28 07:58:55.443 INFO [stderr]  Documenting trait_tests v0.3.3 (/source)
Nov 28 07:58:59.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.91s
Nov 28 07:58:59.467 INFO [stderr] su: No module specific data is present
Nov 28 07:59:00.049 INFO running `"docker" "inspect" "135f327c796fc1f9a43273edfbe8ea485248e1a54c086468900b1a4c864ad460"`
Nov 28 07:59:00.353 INFO running `"docker" "rm" "-f" "135f327c796fc1f9a43273edfbe8ea485248e1a54c086468900b1a4c864ad460"`
Nov 28 07:59:00.600 INFO [stdout] 135f327c796fc1f9a43273edfbe8ea485248e1a54c086468900b1a4c864ad460