Sep 04 08:42:55.304 INFO checking rson_rs-0.2.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 08:42:55.304 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 08:42:55.304 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/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 08:42:55.527 INFO blam! 1c3119a7991bb13eab8a6b5781f87618e1b762017f69dc3842b7c1c9c5a7e791 Sep 04 08:42:55.529 INFO running `"docker" "start" "-a" "1c3119a7991bb13eab8a6b5781f87618e1b762017f69dc3842b7c1c9c5a7e791"` Sep 04 08:42:56.409 INFO kablam! Checking rson_rs v0.2.1 (file:///source) Sep 04 08:42:57.478 INFO kablam! warning: unnecessary parentheses around function argument Sep 04 08:42:57.478 INFO kablam! --> src/de/tests.rs:76:19 Sep 04 08:42:57.478 INFO kablam! | Sep 04 08:42:57.478 INFO kablam! 76 | assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]")); Sep 04 08:42:57.478 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 04 08:42:57.479 INFO kablam! | Sep 04 08:42:57.479 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 04 08:42:57.479 INFO kablam! Sep 04 08:43:01.635 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.29s Sep 04 08:43:01.645 INFO kablam! su: No module specific data is present Sep 04 08:43:02.222 INFO running `"docker" "rm" "-f" "1c3119a7991bb13eab8a6b5781f87618e1b762017f69dc3842b7c1c9c5a7e791"` Sep 04 08:43:02.366 INFO blam! 1c3119a7991bb13eab8a6b5781f87618e1b762017f69dc3842b7c1c9c5a7e791