Sep 21 04:51:08.988 INFO checking render-tree-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 04:51:08.988 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 04:51:08.988 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 04:51:09.244 INFO blam! 8a5d71b035673bc42ae7ea611e32e0380a11b91c8687b531527952a12d4d967a
Sep 21 04:51:09.246 INFO running `"docker" "start" "-a" "8a5d71b035673bc42ae7ea611e32e0380a11b91c8687b531527952a12d4d967a"`
Sep 21 04:51:10.086 INFO kablam! usermod: no changes
Sep 21 04:51:10.110 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 21 04:51:10.190 INFO kablam!     Checking render-tree v0.1.0 (/source)
Sep 21 04:51:10.254 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 21 04:51:10.254 INFO kablam!  --> src/lib.rs:1:12
Sep 21 04:51:10.254 INFO kablam!   |
Sep 21 04:51:10.254 INFO kablam! 1 | #![feature(rust_2018_preview)]
Sep 21 04:51:10.254 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 04:51:10.254 INFO kablam! 
Sep 21 04:51:10.270 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 21 04:51:10.270 INFO kablam!  --> src/lib.rs:1:12
Sep 21 04:51:10.270 INFO kablam!   |
Sep 21 04:51:10.270 INFO kablam! 1 | #![feature(rust_2018_preview)]
Sep 21 04:51:10.270 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 04:51:10.270 INFO kablam! 
Sep 21 04:51:11.952 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Sep 21 04:51:11.976 INFO kablam! su: No module specific data is present
Sep 21 04:51:13.016 INFO running `"docker" "rm" "-f" "8a5d71b035673bc42ae7ea611e32e0380a11b91c8687b531527952a12d4d967a"`
Sep 21 04:51:13.141 INFO blam! 8a5d71b035673bc42ae7ea611e32e0380a11b91c8687b531527952a12d4d967a