Dec 01 10:44:06.441 INFO documenting mullr/racer-with-combine-repro against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 10:44:06.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 01 10:44:06.859 INFO [stdout] ef4f5e5954e7387d0dbe0d5fa076f18044381920f95b7b0f599ba5a3fdc3eb8b
Dec 01 10:44:06.861 INFO running `"docker" "start" "-a" "ef4f5e5954e7387d0dbe0d5fa076f18044381920f95b7b0f599ba5a3fdc3eb8b"`
Dec 01 10:44:09.019 INFO [stderr] usermod: no changes
Dec 01 10:44:09.200 INFO [stderr]     Checking libc v0.2.42
Dec 01 10:44:10.791 INFO [stderr]     Checking memchr v2.0.1
Dec 01 10:44:11.189 INFO [stderr]     Checking combine v3.3.2
Dec 01 10:44:30.768 INFO [stderr]  Documenting racer-with-combine-repro v0.1.0 (/source)
Dec 01 10:44:32.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.85s
Dec 01 10:44:32.916 INFO [stderr] su: No module specific data is present
Dec 01 10:44:33.744 INFO running `"docker" "inspect" "ef4f5e5954e7387d0dbe0d5fa076f18044381920f95b7b0f599ba5a3fdc3eb8b"`
Dec 01 10:44:34.036 INFO running `"docker" "rm" "-f" "ef4f5e5954e7387d0dbe0d5fa076f18044381920f95b7b0f599ba5a3fdc3eb8b"`
Dec 01 10:44:34.296 INFO [stdout] ef4f5e5954e7387d0dbe0d5fa076f18044381920f95b7b0f599ba5a3fdc3eb8b