Sep 01 10:17:33.513 INFO checking radix-calc-1.0.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:17:33.513 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:17:33.513 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:17:33.655 INFO blam! ee3e18cf6073882c014e5be7c6311fc054775f0803738c1f82c118f4412b96dd
Sep 01 10:17:33.657 INFO running `"docker" "start" "-a" "ee3e18cf6073882c014e5be7c6311fc054775f0803738c1f82c118f4412b96dd"`
Sep 01 10:17:34.248 INFO kablam!    Compiling radix-calc v1.0.3 (file:///source)
Sep 01 10:17:34.250 INFO kablam!     Checking docopt v0.7.0
Sep 01 10:17:37.091 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:17:37.091 INFO kablam!   --> tests/calc_grammar.rs:89:48
Sep 01 10:17:37.091 INFO kablam!    |
Sep 01 10:17:37.091 INFO kablam! 89 |     assert_eq!(radix_calc::expr("(5 * 4)"), Ok((5 * 4)));
Sep 01 10:17:37.091 INFO kablam!    |                                                ^^^^^^^ help: remove these parentheses
Sep 01 10:17:37.091 INFO kablam!    |
Sep 01 10:17:37.091 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 10:17:37.091 INFO kablam! 
Sep 01 10:17:38.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Sep 01 10:17:38.270 INFO kablam! su: No module specific data is present
Sep 01 10:17:38.933 INFO running `"docker" "rm" "-f" "ee3e18cf6073882c014e5be7c6311fc054775f0803738c1f82c118f4412b96dd"`
Sep 01 10:17:39.024 INFO blam! ee3e18cf6073882c014e5be7c6311fc054775f0803738c1f82c118f4412b96dd