Sep 04 05:50:37.509 INFO checking ron-0.1.7 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 05:50:37.509 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 05:50:37.509 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 05:50:37.702 INFO blam! a9ef8c7dd48b6a19c371a827066ccd5fb242537b1eeb84ed9923b139662af916
Sep 04 05:50:37.703 INFO running `"docker" "start" "-a" "a9ef8c7dd48b6a19c371a827066ccd5fb242537b1eeb84ed9923b139662af916"`
Sep 04 05:50:38.345 INFO kablam!     Checking ron v0.1.7 (file:///source)
Sep 04 05:50:39.441 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 05:50:39.442 INFO kablam!   --> src/de/tests.rs:70:19
Sep 04 05:50:39.442 INFO kablam!    |
Sep 04 05:50:39.442 INFO kablam! 70 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Sep 04 05:50:39.442 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 05:50:39.442 INFO kablam!    |
Sep 04 05:50:39.442 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 05:50:39.442 INFO kablam! 
Sep 04 05:50:43.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
Sep 04 05:50:43.859 INFO kablam! su: No module specific data is present
Sep 04 05:50:44.202 INFO running `"docker" "rm" "-f" "a9ef8c7dd48b6a19c371a827066ccd5fb242537b1eeb84ed9923b139662af916"`
Sep 04 05:50:44.335 INFO blam! a9ef8c7dd48b6a19c371a827066ccd5fb242537b1eeb84ed9923b139662af916