Nov 28 07:37:18.378 INFO documenting variant_name_derive-0.0.1 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 07:37:18.378 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 07:37:18.695 INFO [stdout] 008edc41993ff67bcfc46d0a9daedec65068f883c7897afee789478254b4dbae
Nov 28 07:37:18.697 INFO running `"docker" "start" "-a" "008edc41993ff67bcfc46d0a9daedec65068f883c7897afee789478254b4dbae"`
Nov 28 07:37:19.280 INFO [stderr] usermod: no changes
Nov 28 07:37:19.321 INFO [stderr]     Checking proc-macro2 v0.2.3
Nov 28 07:37:21.431 INFO [stderr]     Checking quote v0.4.2
Nov 28 07:37:23.439 INFO [stderr]     Checking syn v0.12.15
Nov 28 07:37:27.442 INFO [stderr]  Documenting variant_name_derive v0.0.1 (/source)
Nov 28 07:37:30.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.65s
Nov 28 07:37:30.952 INFO [stderr] su: No module specific data is present
Nov 28 07:37:31.301 INFO running `"docker" "inspect" "008edc41993ff67bcfc46d0a9daedec65068f883c7897afee789478254b4dbae"`
Nov 28 07:37:31.419 INFO running `"docker" "rm" "-f" "008edc41993ff67bcfc46d0a9daedec65068f883c7897afee789478254b4dbae"`
Nov 28 07:37:31.564 INFO [stdout] 008edc41993ff67bcfc46d0a9daedec65068f883c7897afee789478254b4dbae