Dec 01 23:57:55.433 INFO documenting CasperN/mpcs_cache_emulator against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 23:57:55.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 23:57:55.613 INFO [stdout] b37007861a4514477854bf30526796217f4b7aefe72962136f95b0ecfc9cabd4
Dec 01 23:57:55.613 INFO running `"docker" "start" "-a" "b37007861a4514477854bf30526796217f4b7aefe72962136f95b0ecfc9cabd4"`
Dec 01 23:57:56.053 INFO [stderr] usermod: no changes
Dec 01 23:57:56.164 INFO [stderr]     Checking clap v2.29.2
Dec 01 23:57:56.165 INFO [stderr]     Checking env_logger v0.5.3
Dec 01 23:57:57.466 INFO [stderr]     Checking pretty_env_logger v0.2.0
Dec 01 23:58:01.591 INFO [stderr]  Documenting cache_emulator v0.1.0 (/source)
Dec 01 23:58:04.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.56s
Dec 01 23:58:04.644 INFO [stderr] su: No module specific data is present
Dec 01 23:58:05.301 INFO running `"docker" "inspect" "b37007861a4514477854bf30526796217f4b7aefe72962136f95b0ecfc9cabd4"`
Dec 01 23:58:05.558 INFO running `"docker" "rm" "-f" "b37007861a4514477854bf30526796217f4b7aefe72962136f95b0ecfc9cabd4"`
Dec 01 23:58:05.716 INFO [stdout] b37007861a4514477854bf30526796217f4b7aefe72962136f95b0ecfc9cabd4