Sep 10 20:08:26.233 INFO checking docker4rst-0.0.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:08:26.233 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:08:26.233 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 20:08:26.365 INFO blam! fa5bac802d39bad3040e16130ea10219ea6fc638546c6aaf7708bd48f4793eeb
Sep 10 20:08:26.367 INFO running `"docker" "start" "-a" "fa5bac802d39bad3040e16130ea10219ea6fc638546c6aaf7708bd48f4793eeb"`
Sep 10 20:08:27.534 INFO kablam! usermod: no changes
Sep 10 20:08:27.718 INFO kablam!     Checking docker4rst v0.0.0 (file:///source)
Sep 10 20:08:29.477 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 20:08:29.477 INFO kablam!  --> src/lib.rs:2:12
Sep 10 20:08:29.477 INFO kablam!   |
Sep 10 20:08:29.478 INFO kablam! 2 | #![feature(proc_macro, plugin, custom_derive)]
Sep 10 20:08:29.478 INFO kablam!   |            ^^^^^^^^^^
Sep 10 20:08:29.478 INFO kablam!   |
Sep 10 20:08:29.478 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 20:08:29.478 INFO kablam! 
Sep 10 20:08:29.578 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 20:08:29.578 INFO kablam!  --> src/lib.rs:2:12
Sep 10 20:08:29.578 INFO kablam!   |
Sep 10 20:08:29.578 INFO kablam! 2 | #![feature(proc_macro, plugin, custom_derive)]
Sep 10 20:08:29.578 INFO kablam!   |            ^^^^^^^^^^
Sep 10 20:08:29.578 INFO kablam!   |
Sep 10 20:08:29.578 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 20:08:29.578 INFO kablam! 
Sep 10 20:08:29.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Sep 10 20:08:29.654 INFO kablam! su: No module specific data is present
Sep 10 20:08:30.428 INFO running `"docker" "rm" "-f" "fa5bac802d39bad3040e16130ea10219ea6fc638546c6aaf7708bd48f4793eeb"`
Sep 10 20:08:30.518 INFO blam! fa5bac802d39bad3040e16130ea10219ea6fc638546c6aaf7708bd48f4793eeb