Nov 28 08:52:57.145 INFO documenting specs-derive-0.3.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 08:52:57.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:52:57.513 INFO [stdout] a755980eaa205e33137beaf9994f3b4b6dcb369386f25c1ef26d022d4c030160
Nov 28 08:52:57.517 INFO running `"docker" "start" "-a" "a755980eaa205e33137beaf9994f3b4b6dcb369386f25c1ef26d022d4c030160"`
Nov 28 08:52:58.764 INFO [stderr] usermod: no changes
Nov 28 08:52:58.875 INFO [stderr]     Checking syn v0.15.22
Nov 28 08:53:04.079 INFO [stderr]  Documenting specs-derive v0.3.0 (/source)
Nov 28 08:53:08.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.99s
Nov 28 08:53:08.788 INFO [stderr] su: No module specific data is present
Nov 28 08:53:09.512 INFO running `"docker" "inspect" "a755980eaa205e33137beaf9994f3b4b6dcb369386f25c1ef26d022d4c030160"`
Nov 28 08:53:09.654 INFO running `"docker" "rm" "-f" "a755980eaa205e33137beaf9994f3b4b6dcb369386f25c1ef26d022d4c030160"`
Nov 28 08:53:09.859 INFO [stdout] a755980eaa205e33137beaf9994f3b4b6dcb369386f25c1ef26d022d4c030160