Dec 01 23:41:57.481 INFO documenting DeltaManiac/mandlebrot against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 23:41:57.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 23:41:57.953 INFO [stdout] 4f0c363940096c15d76fe92c4603341b3a3d11525dde1cb8d5e112b3449d4841
Dec 01 23:41:57.954 INFO running `"docker" "start" "-a" "4f0c363940096c15d76fe92c4603341b3a3d11525dde1cb8d5e112b3449d4841"`
Dec 01 23:41:58.944 INFO [stderr] usermod: no changes
Dec 01 23:41:59.280 INFO [stderr]    Compiling num-derive v0.2.3
Dec 01 23:41:59.280 INFO [stderr]     Checking crossbeam v0.4.1
Dec 01 23:42:08.156 INFO [stderr]     Checking tiff v0.2.1
Dec 01 23:42:09.100 INFO [stderr]     Checking image v0.20.0
Dec 01 23:42:14.900 INFO [stderr]  Documenting txt_adv v0.1.0 (/source)
Dec 01 23:42:19.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.57s
Dec 01 23:42:19.552 INFO [stderr] su: No module specific data is present
Dec 01 23:42:20.500 INFO running `"docker" "inspect" "4f0c363940096c15d76fe92c4603341b3a3d11525dde1cb8d5e112b3449d4841"`
Dec 01 23:42:20.834 INFO running `"docker" "rm" "-f" "4f0c363940096c15d76fe92c4603341b3a3d11525dde1cb8d5e112b3449d4841"`
Dec 01 23:42:21.260 INFO [stdout] 4f0c363940096c15d76fe92c4603341b3a3d11525dde1cb8d5e112b3449d4841