Nov 28 08:30:17.018 INFO documenting syn-error-experiment-0.0.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 08:30:17.019 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 08:30:17.268 INFO [stdout] f80150c92ae1a53dc325fb6d5de098eb636786fa60f286d5e4802d0a76af81e5
Nov 28 08:30:17.270 INFO running `"docker" "start" "-a" "f80150c92ae1a53dc325fb6d5de098eb636786fa60f286d5e4802d0a76af81e5"`
Nov 28 08:30:17.758 INFO [stderr] usermod: no changes
Nov 28 08:30:17.803 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 08:30:20.950 INFO [stderr]     Checking quote v0.6.10
Nov 28 08:30:22.895 INFO [stderr]     Checking syn v0.14.9
Nov 28 08:30:25.427 INFO [stderr]  Documenting syn-error-experiment v0.0.0 (/source)
Nov 28 08:30:29.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
Nov 28 08:30:29.507 INFO [stderr] su: No module specific data is present
Nov 28 08:30:29.769 INFO running `"docker" "inspect" "f80150c92ae1a53dc325fb6d5de098eb636786fa60f286d5e4802d0a76af81e5"`
Nov 28 08:30:29.855 INFO running `"docker" "rm" "-f" "f80150c92ae1a53dc325fb6d5de098eb636786fa60f286d5e4802d0a76af81e5"`
Nov 28 08:30:29.958 INFO [stdout] f80150c92ae1a53dc325fb6d5de098eb636786fa60f286d5e4802d0a76af81e5