Aug 30 05:12:19.474 INFO checking rson_rs-0.2.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 05:12:19.474 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 05:12:19.474 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 05:12:19.705 INFO blam! 0d0e854c50e931d19cc40c35d034e4e5e2b2a06251be039d6f464d9b3fc77db2
Aug 30 05:12:19.708 INFO running `"docker" "start" "-a" "0d0e854c50e931d19cc40c35d034e4e5e2b2a06251be039d6f464d9b3fc77db2"`
Aug 30 05:12:20.602 INFO kablam!     Checking rson_rs v0.2.1 (file:///source)
Aug 30 05:12:21.670 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 05:12:21.670 INFO kablam!   --> src/de/tests.rs:76:19
Aug 30 05:12:21.670 INFO kablam!    |
Aug 30 05:12:21.670 INFO kablam! 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Aug 30 05:12:21.670 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 05:12:21.670 INFO kablam!    |
Aug 30 05:12:21.671 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 05:12:21.671 INFO kablam! 
Aug 30 05:12:26.112 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Aug 30 05:12:26.119 INFO kablam! su: No module specific data is present
Aug 30 05:12:26.728 INFO running `"docker" "rm" "-f" "0d0e854c50e931d19cc40c35d034e4e5e2b2a06251be039d6f464d9b3fc77db2"`
Aug 30 05:12:26.885 INFO blam! 0d0e854c50e931d19cc40c35d034e4e5e2b2a06251be039d6f464d9b3fc77db2