Dec 02 06:48:01.622 INFO documenting http-zipkin-0.1.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:48:01.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06:48:01.838 INFO [stdout] 6c8bbf18ea191273baed96aa656187a3ca64fe38f47f21772f1241d8d0e6f6cb
Dec 02 06:48:01.838 INFO running `"docker" "start" "-a" "6c8bbf18ea191273baed96aa656187a3ca64fe38f47f21772f1241d8d0e6f6cb"`
Dec 02 06:48:02.412 INFO [stderr] usermod: no changes
Dec 02 06:48:02.511 INFO [stderr]     Checking zipkin-types v0.1.0
Dec 02 06:48:02.512 INFO [stderr]     Checking thread-local-object v0.1.0
Dec 02 06:48:03.064 INFO [stderr]     Checking zipkin v0.3.2
Dec 02 06:48:03.916 INFO [stderr]  Documenting http-zipkin v0.1.1 (/source)
Dec 02 06:48:06.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
Dec 02 06:48:06.148 INFO [stderr] su: No module specific data is present
Dec 02 06:48:06.405 INFO running `"docker" "inspect" "6c8bbf18ea191273baed96aa656187a3ca64fe38f47f21772f1241d8d0e6f6cb"`
Dec 02 06:48:06.493 INFO running `"docker" "rm" "-f" "6c8bbf18ea191273baed96aa656187a3ca64fe38f47f21772f1241d8d0e6f6cb"`
Dec 02 06:48:06.627 INFO [stdout] 6c8bbf18ea191273baed96aa656187a3ca64fe38f47f21772f1241d8d0e6f6cb