Nov 28 08:15:46.029 INFO documenting thread_spawn-0.4.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 08:15:46.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 28 08:15:46.202 INFO [stdout] 83a34f7abdd72a71d693ba9dcd3d806fcf01af32302e68022b18b37ad94aa290
Nov 28 08:15:46.204 INFO running `"docker" "start" "-a" "83a34f7abdd72a71d693ba9dcd3d806fcf01af32302e68022b18b37ad94aa290"`
Nov 28 08:15:46.598 INFO [stderr] usermod: no changes
Nov 28 08:15:46.708 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 08:15:49.832 INFO [stderr]     Checking quote v0.6.10
Nov 28 08:15:51.616 INFO [stderr]     Checking syn v0.14.9
Nov 28 08:16:00.154 INFO [stderr]  Documenting thread_spawn v0.4.0 (/source)
Nov 28 08:16:04.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.52s
Nov 28 08:16:04.142 INFO [stderr] su: No module specific data is present
Nov 28 08:16:04.428 INFO running `"docker" "inspect" "83a34f7abdd72a71d693ba9dcd3d806fcf01af32302e68022b18b37ad94aa290"`
Nov 28 08:16:04.562 INFO running `"docker" "rm" "-f" "83a34f7abdd72a71d693ba9dcd3d806fcf01af32302e68022b18b37ad94aa290"`
Nov 28 08:16:04.666 INFO [stdout] 83a34f7abdd72a71d693ba9dcd3d806fcf01af32302e68022b18b37ad94aa290