Sep 02 02:14:38.735 INFO checking rson_rs-0.2.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 02:14:38.735 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 02:14:38.735 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:14:39.014 INFO blam! 2b98a8588382f9699865d2829ce16a205abe78f04c46cbe31dcd2a2eb3588ce5
Sep 02 02:14:39.016 INFO running `"docker" "start" "-a" "2b98a8588382f9699865d2829ce16a205abe78f04c46cbe31dcd2a2eb3588ce5"`
Sep 02 02:14:39.934 INFO kablam!     Checking rson_rs v0.2.1 (file:///source)
Sep 02 02:14:41.043 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 02:14:41.043 INFO kablam!   --> src/de/tests.rs:76:19
Sep 02 02:14:41.043 INFO kablam!    |
Sep 02 02:14:41.043 INFO kablam! 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Sep 02 02:14:41.043 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 02:14:41.043 INFO kablam!    |
Sep 02 02:14:41.043 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 02:14:41.043 INFO kablam! 
Sep 02 02:14:45.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
Sep 02 02:14:45.658 INFO kablam! su: No module specific data is present
Sep 02 02:14:46.171 INFO running `"docker" "rm" "-f" "2b98a8588382f9699865d2829ce16a205abe78f04c46cbe31dcd2a2eb3588ce5"`
Sep 02 02:14:46.339 INFO blam! 2b98a8588382f9699865d2829ce16a205abe78f04c46cbe31dcd2a2eb3588ce5