Nov 28 10:37:36.334 INFO documenting quickcheck_derive-0.2.1 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 10:37:36.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:37:36.584 INFO [stdout] 163b11361f375e2597bfbfc28b178890baa0610c029834c1a0dc34547e1d42aa
Nov 28 10:37:36.588 INFO running `"docker" "start" "-a" "163b11361f375e2597bfbfc28b178890baa0610c029834c1a0dc34547e1d42aa"`
Nov 28 10:37:37.101 INFO [stderr] usermod: no changes
Nov 28 10:37:37.189 INFO [stderr]     Checking syn v0.14.9
Nov 28 10:37:43.228 INFO [stderr]     Checking synstructure v0.9.0
Nov 28 10:37:45.607 INFO [stderr]  Documenting quickcheck_derive v0.2.1 (/source)
Nov 28 10:37:49.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.31s
Nov 28 10:37:49.435 INFO [stderr] su: No module specific data is present
Nov 28 10:37:49.780 INFO running `"docker" "inspect" "163b11361f375e2597bfbfc28b178890baa0610c029834c1a0dc34547e1d42aa"`
Nov 28 10:37:49.890 INFO running `"docker" "rm" "-f" "163b11361f375e2597bfbfc28b178890baa0610c029834c1a0dc34547e1d42aa"`
Nov 28 10:37:50.001 INFO [stdout] 163b11361f375e2597bfbfc28b178890baa0610c029834c1a0dc34547e1d42aa