Sep 04 08:56:58.763 INFO checking ron-0.1.7 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 08:56:58.763 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 08:56:58.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:56:58.951 INFO blam! 7faa7a6865974c8f60f65e5fa9d06e14a1748b5724c51d231d614649c34926c3
Sep 04 08:56:58.953 INFO running `"docker" "start" "-a" "7faa7a6865974c8f60f65e5fa9d06e14a1748b5724c51d231d614649c34926c3"`
Sep 04 08:56:59.594 INFO kablam!     Checking ron v0.1.7 (file:///source)
Sep 04 08:57:00.712 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 08:57:00.712 INFO kablam!   --> src/de/tests.rs:70:19
Sep 04 08:57:00.712 INFO kablam!    |
Sep 04 08:57:00.712 INFO kablam! 70 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Sep 04 08:57:00.712 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 08:57:00.713 INFO kablam!    |
Sep 04 08:57:00.713 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 08:57:00.713 INFO kablam! 
Sep 04 08:57:04.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Sep 04 08:57:04.686 INFO kablam! su: No module specific data is present
Sep 04 08:57:05.186 INFO running `"docker" "rm" "-f" "7faa7a6865974c8f60f65e5fa9d06e14a1748b5724c51d231d614649c34926c3"`
Sep 04 08:57:05.289 INFO blam! 7faa7a6865974c8f60f65e5fa9d06e14a1748b5724c51d231d614649c34926c3