Dec 18 12:25:10.620 INFO checking render-tree-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:25:10.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/render-tree/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:25:10.816 INFO [stdout] cc0685f59aa7f30abfbd7647ed06d196ca2e31fcadf088b36e54bb14c2ef3797
Dec 18 12:25:10.818 INFO running `"docker" "start" "-a" "cc0685f59aa7f30abfbd7647ed06d196ca2e31fcadf088b36e54bb14c2ef3797"`
Dec 18 12:25:11.437 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 18 12:25:11.479 INFO [stderr]     Checking render-tree v0.1.0 (/opt/crater/workdir)
Dec 18 12:25:11.624 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 18 12:25:11.624 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 12:25:11.624 INFO [stderr]   |
Dec 18 12:25:11.624 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 18 12:25:11.624 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 12:25:11.624 INFO [stderr] 
Dec 18 12:25:11.712 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 18 12:25:11.712 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 12:25:11.712 INFO [stderr]   |
Dec 18 12:25:11.712 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 18 12:25:11.712 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 12:25:11.712 INFO [stderr] 
Dec 18 12:25:13.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 18 12:25:14.054 INFO running `"docker" "inspect" "cc0685f59aa7f30abfbd7647ed06d196ca2e31fcadf088b36e54bb14c2ef3797"`
Dec 18 12:25:14.271 INFO running `"docker" "rm" "-f" "cc0685f59aa7f30abfbd7647ed06d196ca2e31fcadf088b36e54bb14c2ef3797"`
Dec 18 12:25:14.722 INFO [stdout] cc0685f59aa7f30abfbd7647ed06d196ca2e31fcadf088b36e54bb14c2ef3797