Dec 05 08:21:57.505 INFO checking render-tree-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:21:57.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 08:21:57.711 INFO [stdout] 1749138a68558ece0dabb51adc461a0f3d3c034955938c7e5151da0cee329a83
Dec 05 08:21:57.711 INFO running `"docker" "start" "-a" "1749138a68558ece0dabb51adc461a0f3d3c034955938c7e5151da0cee329a83"`
Dec 05 08:21:58.438 INFO [stderr] usermod: no changes
Dec 05 08:21:58.471 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 05 08:21:58.507 INFO [stderr]     Checking render-tree v0.1.0 (/source)
Dec 05 08:21:58.576 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 05 08:21:58.576 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 08:21:58.576 INFO [stderr]   |
Dec 05 08:21:58.576 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 05 08:21:58.576 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 08:21:58.576 INFO [stderr] 
Dec 05 08:21:58.587 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 05 08:21:58.587 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 08:21:58.587 INFO [stderr]   |
Dec 05 08:21:58.587 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 05 08:21:58.587 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 08:21:58.587 INFO [stderr] 
Dec 05 08:22:01.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Dec 05 08:22:01.416 INFO [stderr] su: No module specific data is present
Dec 05 08:22:02.056 INFO running `"docker" "inspect" "1749138a68558ece0dabb51adc461a0f3d3c034955938c7e5151da0cee329a83"`
Dec 05 08:22:02.220 INFO running `"docker" "rm" "-f" "1749138a68558ece0dabb51adc461a0f3d3c034955938c7e5151da0cee329a83"`
Dec 05 08:22:02.443 INFO [stdout] 1749138a68558ece0dabb51adc461a0f3d3c034955938c7e5151da0cee329a83