Dec 12 09:13:58.366 INFO checking render-tree-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:13:58.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 09:13:58.544 INFO [stdout] 176af5dacd55ba92cf6413b3efe79e872329c258fccd9c23bd2ab35f088ae1b4
Dec 12 09:13:58.547 INFO running `"docker" "start" "-a" "176af5dacd55ba92cf6413b3efe79e872329c258fccd9c23bd2ab35f088ae1b4"`
Dec 12 09:13:59.142 INFO [stderr] usermod: no changes
Dec 12 09:13:59.184 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 12 09:13:59.230 INFO [stderr]     Checking render-tree v0.1.0 (/source)
Dec 12 09:13:59.287 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 12 09:13:59.287 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 09:13:59.287 INFO [stderr]   |
Dec 12 09:13:59.287 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 12 09:13:59.287 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 09:13:59.287 INFO [stderr] 
Dec 12 09:13:59.315 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 12 09:13:59.315 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 09:13:59.315 INFO [stderr]   |
Dec 12 09:13:59.315 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 12 09:13:59.315 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 09:13:59.315 INFO [stderr] 
Dec 12 09:14:02.197 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 12 09:14:02.202 INFO [stderr] su: No module specific data is present
Dec 12 09:14:03.606 INFO running `"docker" "inspect" "176af5dacd55ba92cf6413b3efe79e872329c258fccd9c23bd2ab35f088ae1b4"`
Dec 12 09:14:03.952 INFO running `"docker" "rm" "-f" "176af5dacd55ba92cf6413b3efe79e872329c258fccd9c23bd2ab35f088ae1b4"`
Dec 12 09:14:04.248 INFO [stdout] 176af5dacd55ba92cf6413b3efe79e872329c258fccd9c23bd2ab35f088ae1b4