Dec 02 01:40:43.404 INFO documenting trackable-0.2.20 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 01:40:43.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 02 01:40:43.896 INFO [stdout] 66e2aa61fd9832848e7a1d55813845608d4c13f9266ea74581510c9a27c4dccb
Dec 02 01:40:43.900 INFO running `"docker" "start" "-a" "66e2aa61fd9832848e7a1d55813845608d4c13f9266ea74581510c9a27c4dccb"`
Dec 02 01:40:44.951 INFO [stderr] usermod: no changes
Dec 02 01:40:45.032 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 02 01:40:50.356 INFO [stderr]    Compiling quote v0.6.10
Dec 02 01:40:53.484 INFO [stderr]    Compiling syn v0.15.22
Dec 02 01:41:02.366 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 02 01:41:05.360 INFO [stderr]  Documenting trackable v0.2.20 (/source)
Dec 02 01:41:06.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.99s
Dec 02 01:41:06.966 INFO [stderr] su: No module specific data is present
Dec 02 01:41:07.284 INFO running `"docker" "inspect" "66e2aa61fd9832848e7a1d55813845608d4c13f9266ea74581510c9a27c4dccb"`
Dec 02 01:41:07.377 INFO running `"docker" "rm" "-f" "66e2aa61fd9832848e7a1d55813845608d4c13f9266ea74581510c9a27c4dccb"`
Dec 02 01:41:07.474 INFO [stdout] 66e2aa61fd9832848e7a1d55813845608d4c13f9266ea74581510c9a27c4dccb