Dec 02 08:34:23.980 INFO documenting dgen-0.1.1 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 08:34:23.980 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 02 08:34:24.175 INFO [stdout] c37b620daa511caf550f545dcb95c31beb17a15e610bfde781ef500f3c1561f2
Dec 02 08:34:24.177 INFO running `"docker" "start" "-a" "c37b620daa511caf550f545dcb95c31beb17a15e610bfde781ef500f3c1561f2"`
Dec 02 08:34:24.620 INFO [stderr] usermod: no changes
Dec 02 08:34:24.938 INFO [stderr]    Compiling docopt v1.0.2
Dec 02 08:34:24.939 INFO [stderr]    Compiling string_cache v0.7.3
Dec 02 08:34:30.168 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 02 08:35:17.934 INFO [stderr]    Compiling dgen v0.1.1 (/source)
Dec 02 08:35:29.553 INFO [stderr]  Documenting dgen v0.1.1 (/source)
Dec 02 08:35:34.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Dec 02 08:35:34.307 INFO [stderr] su: No module specific data is present
Dec 02 08:35:34.752 INFO running `"docker" "inspect" "c37b620daa511caf550f545dcb95c31beb17a15e610bfde781ef500f3c1561f2"`
Dec 02 08:35:34.882 INFO running `"docker" "rm" "-f" "c37b620daa511caf550f545dcb95c31beb17a15e610bfde781ef500f3c1561f2"`
Dec 02 08:35:35.019 INFO [stdout] c37b620daa511caf550f545dcb95c31beb17a15e610bfde781ef500f3c1561f2