Nov 28 15:11:30.148 INFO documenting cryogen_plugin_json-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 15:11:30.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 28 15:11:30.431 INFO [stdout] 231465f7368fb0f293c67f1cd0a10c4627271798ded59d727c652865650df559
Nov 28 15:11:30.433 INFO running `"docker" "start" "-a" "231465f7368fb0f293c67f1cd0a10c4627271798ded59d727c652865650df559"`
Nov 28 15:11:30.936 INFO [stderr] usermod: no changes
Nov 28 15:11:31.019 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 15:11:31.125 INFO [stderr]     Checking clap v2.20.5
Nov 28 15:11:31.126 INFO [stderr]     Checking tera v0.8.1
Nov 28 15:11:37.154 INFO [stderr]     Checking cryogen_prelude v0.1.0
Nov 28 15:11:37.863 INFO [stderr]  Documenting cryogen_plugin_json v0.1.0 (/source)
Nov 28 15:11:40.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Nov 28 15:11:40.326 INFO [stderr] su: No module specific data is present
Nov 28 15:11:40.865 INFO running `"docker" "inspect" "231465f7368fb0f293c67f1cd0a10c4627271798ded59d727c652865650df559"`
Nov 28 15:11:41.157 INFO running `"docker" "rm" "-f" "231465f7368fb0f293c67f1cd0a10c4627271798ded59d727c652865650df559"`
Nov 28 15:11:41.303 INFO [stdout] 231465f7368fb0f293c67f1cd0a10c4627271798ded59d727c652865650df559