Sep 10 11:58:11.115 INFO checking render-tree-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:58:11.115 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:58:11.115 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:58:11.332 INFO blam! f699d84a1fecc451ee1840fd8a3d92290c47a16b601aca21af64389e0645fa3b
Sep 10 11:58:11.334 INFO running `"docker" "start" "-a" "f699d84a1fecc451ee1840fd8a3d92290c47a16b601aca21af64389e0645fa3b"`
Sep 10 11:58:12.166 INFO kablam! usermod: no changes
Sep 10 11:58:12.214 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 10 11:58:12.270 INFO kablam!     Checking render-tree v0.1.0 (file:///source)
Sep 10 11:58:12.270 INFO kablam!     Checking pretty_env_logger v0.2.4
Sep 10 11:58:12.542 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 11:58:12.542 INFO kablam!  --> src/lib.rs:1:12
Sep 10 11:58:12.542 INFO kablam!   |
Sep 10 11:58:12.542 INFO kablam! 1 | #![feature(rust_2018_preview)]
Sep 10 11:58:12.542 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 10 11:58:12.542 INFO kablam! 
Sep 10 11:58:13.546 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 10 11:58:13.546 INFO kablam!  --> src/lib.rs:1:12
Sep 10 11:58:13.546 INFO kablam!   |
Sep 10 11:58:13.546 INFO kablam! 1 | #![feature(rust_2018_preview)]
Sep 10 11:58:13.546 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 10 11:58:13.546 INFO kablam! 
Sep 10 11:58:14.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Sep 10 11:58:14.996 INFO kablam! su: No module specific data is present
Sep 10 11:58:15.837 INFO running `"docker" "rm" "-f" "f699d84a1fecc451ee1840fd8a3d92290c47a16b601aca21af64389e0645fa3b"`
Sep 10 11:58:15.976 INFO blam! f699d84a1fecc451ee1840fd8a3d92290c47a16b601aca21af64389e0645fa3b