Dec 01 03:40:03.109 INFO documenting wyzxxx123/rustfirst against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 03:40:03.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:40:03.785 INFO [stdout] 306fbcb2f750aa55c103c86d55dcb20cd6b3fceb0f51032a06ebc8d12bc4ebe7
Dec 01 03:40:03.790 INFO running `"docker" "start" "-a" "306fbcb2f750aa55c103c86d55dcb20cd6b3fceb0f51032a06ebc8d12bc4ebe7"`
Dec 01 03:40:06.292 INFO [stderr] usermod: no changes
Dec 01 03:40:06.372 INFO [stderr]     Checking libc v0.2.17
Dec 01 03:40:07.213 INFO [stderr]     Checking rand v0.3.15
Dec 01 03:40:08.499 INFO [stderr]  Documenting rust v0.1.0 (/source)
Dec 01 03:40:10.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Dec 01 03:40:10.239 INFO [stderr] su: No module specific data is present
Dec 01 03:40:11.193 INFO running `"docker" "inspect" "306fbcb2f750aa55c103c86d55dcb20cd6b3fceb0f51032a06ebc8d12bc4ebe7"`
Dec 01 03:40:11.576 INFO running `"docker" "rm" "-f" "306fbcb2f750aa55c103c86d55dcb20cd6b3fceb0f51032a06ebc8d12bc4ebe7"`
Dec 01 03:40:11.844 INFO [stdout] 306fbcb2f750aa55c103c86d55dcb20cd6b3fceb0f51032a06ebc8d12bc4ebe7