Dec 01 20:40:31.210 INFO documenting UnlawfulMonad/regtest against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 20:40:31.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 20:40:31.656 INFO [stdout] afbdcde75c9037625860ca4f1c29666e8e33fd4d7bcf10515038d93f74162aa8
Dec 01 20:40:31.658 INFO running `"docker" "start" "-a" "afbdcde75c9037625860ca4f1c29666e8e33fd4d7bcf10515038d93f74162aa8"`
Dec 01 20:40:33.047 INFO [stderr] usermod: no changes
Dec 01 20:40:33.260 INFO [stderr]     Checking nix v0.5.1
Dec 01 20:40:33.260 INFO [stderr]     Checking app_dirs v1.1.1
Dec 01 20:40:33.296 INFO [stderr]     Checking regex v1.0.1
Dec 01 20:40:38.252 INFO [stderr]     Checking rustyline v1.0.0
Dec 01 20:40:39.452 INFO [stderr]  Documenting regtest v0.3.5 (/source)
Dec 01 20:40:42.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
Dec 01 20:40:42.387 INFO [stderr] su: No module specific data is present
Dec 01 20:40:43.519 INFO running `"docker" "inspect" "afbdcde75c9037625860ca4f1c29666e8e33fd4d7bcf10515038d93f74162aa8"`
Dec 01 20:40:43.738 INFO running `"docker" "rm" "-f" "afbdcde75c9037625860ca4f1c29666e8e33fd4d7bcf10515038d93f74162aa8"`
Dec 01 20:40:43.948 INFO [stdout] afbdcde75c9037625860ca4f1c29666e8e33fd4d7bcf10515038d93f74162aa8