Nov 28 07:37:21.627 INFO documenting variant_count-1.0.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 07:37:21.628 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 07:37:22.003 INFO [stdout] da4ba24277a19991e47034b63d1069217c3504f455212ffd17230df7f601286e
Nov 28 07:37:22.007 INFO running `"docker" "start" "-a" "da4ba24277a19991e47034b63d1069217c3504f455212ffd17230df7f601286e"`
Nov 28 07:37:23.043 INFO [stderr] usermod: no changes
Nov 28 07:37:23.103 INFO [stderr]     Checking proc-macro2 v0.4.24
Nov 28 07:37:25.483 INFO [stderr]     Checking quote v0.6.10
Nov 28 07:37:27.238 INFO [stderr]     Checking syn v0.15.22
Nov 28 07:37:31.719 INFO [stderr]  Documenting variant_count v1.0.0 (/source)
Nov 28 07:37:35.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
Nov 28 07:37:35.287 INFO [stderr] su: No module specific data is present
Nov 28 07:37:35.620 INFO running `"docker" "inspect" "da4ba24277a19991e47034b63d1069217c3504f455212ffd17230df7f601286e"`
Nov 28 07:37:35.735 INFO running `"docker" "rm" "-f" "da4ba24277a19991e47034b63d1069217c3504f455212ffd17230df7f601286e"`
Nov 28 07:37:35.862 INFO [stdout] da4ba24277a19991e47034b63d1069217c3504f455212ffd17230df7f601286e