Nov 28 07:57:45.015 INFO documenting treeflection_derive-0.3.2 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 07:57:45.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:57:45.323 INFO [stdout] cb86c6fac485f6c12e0178ff3f39944a67d62d6bbd2722183be4bd9ffac95442
Nov 28 07:57:45.323 INFO running `"docker" "start" "-a" "cb86c6fac485f6c12e0178ff3f39944a67d62d6bbd2722183be4bd9ffac95442"`
Nov 28 07:57:45.774 INFO [stderr] usermod: no changes
Nov 28 07:57:45.847 INFO [stderr]     Checking proc-macro2 v0.4.24
Nov 28 07:57:48.063 INFO [stderr]     Checking quote v0.6.10
Nov 28 07:57:50.049 INFO [stderr]     Checking syn v0.15.22
Nov 28 07:57:55.165 INFO [stderr]  Documenting treeflection_derive v0.3.2 (/source)
Nov 28 07:57:59.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.69s
Nov 28 07:57:59.493 INFO [stderr] su: No module specific data is present
Nov 28 07:57:59.778 INFO running `"docker" "inspect" "cb86c6fac485f6c12e0178ff3f39944a67d62d6bbd2722183be4bd9ffac95442"`
Nov 28 07:57:59.861 INFO running `"docker" "rm" "-f" "cb86c6fac485f6c12e0178ff3f39944a67d62d6bbd2722183be4bd9ffac95442"`
Nov 28 07:57:59.948 INFO [stdout] cb86c6fac485f6c12e0178ff3f39944a67d62d6bbd2722183be4bd9ffac95442