Dec 02 04:38:44.957 INFO documenting piston2d-graphics_tree-0.19.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 04:38:44.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04:38:45.261 INFO [stdout] fd186630591be4a80a25f475d951f22b482c5e954e5473a9d9dfdf6f579216ed
Dec 02 04:38:45.268 INFO running `"docker" "start" "-a" "fd186630591be4a80a25f475d951f22b482c5e954e5473a9d9dfdf6f579216ed"`
Dec 02 04:38:45.947 INFO [stderr] usermod: no changes
Dec 02 04:38:46.228 INFO [stderr]     Checking range v0.3.1
Dec 02 04:38:46.234 INFO [stderr]     Checking rusttype v0.7.3
Dec 02 04:38:47.604 INFO [stderr]     Checking piston2d-graphics v0.28.0
Dec 02 04:38:48.915 INFO [stderr]  Documenting piston2d-graphics_tree v0.19.0 (/source)
Dec 02 04:38:52.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Dec 02 04:38:52.617 INFO [stderr] su: No module specific data is present
Dec 02 04:38:53.613 INFO running `"docker" "inspect" "fd186630591be4a80a25f475d951f22b482c5e954e5473a9d9dfdf6f579216ed"`
Dec 02 04:38:54.054 INFO running `"docker" "rm" "-f" "fd186630591be4a80a25f475d951f22b482c5e954e5473a9d9dfdf6f579216ed"`
Dec 02 04:38:54.346 INFO [stdout] fd186630591be4a80a25f475d951f22b482c5e954e5473a9d9dfdf6f579216ed