Dec 02 02:14:17.063 INFO documenting substudy-0.4.5 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 02:14:17.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:14:17.454 INFO [stdout] 9ce148fac37a90ad0803fd946f399d8142910f54a066c93c820cfa366eccadb7
Dec 02 02:14:17.460 INFO running `"docker" "start" "-a" "9ce148fac37a90ad0803fd946f399d8142910f54a066c93c820cfa366eccadb7"`
Dec 02 02:14:19.039 INFO [stderr] usermod: no changes
Dec 02 02:14:19.388 INFO [stderr]     Checking cast v0.2.2
Dec 02 02:14:19.416 INFO [stderr]     Checking whatlang v0.5.0
Dec 02 02:14:19.452 INFO [stderr]    Compiling substudy v0.4.5 (/source)
Dec 02 02:14:19.452 INFO [stderr]     Checking handlebars v0.29.1
Dec 02 02:14:19.452 INFO [stderr]     Checking structopt v0.1.7
Dec 02 02:14:24.974 INFO [stderr]  Documenting substudy v0.4.5 (/source)
Dec 02 02:14:30.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
Dec 02 02:14:30.448 INFO [stderr] su: No module specific data is present
Dec 02 02:14:31.378 INFO running `"docker" "inspect" "9ce148fac37a90ad0803fd946f399d8142910f54a066c93c820cfa366eccadb7"`
Dec 02 02:14:31.486 INFO running `"docker" "rm" "-f" "9ce148fac37a90ad0803fd946f399d8142910f54a066c93c820cfa366eccadb7"`
Dec 02 02:14:31.598 INFO [stdout] 9ce148fac37a90ad0803fd946f399d8142910f54a066c93c820cfa366eccadb7