Sep 10 18:55:49.036 INFO checking fraction-0.3.7 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:55:49.036 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:55:49.036 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:55:49.206 INFO blam! 78051ea1941ba54d21672b581656880f2b1b964cc77d6b1f29e78d6dfae67f2b
Sep 10 18:55:49.208 INFO running `"docker" "start" "-a" "78051ea1941ba54d21672b581656880f2b1b964cc77d6b1f29e78d6dfae67f2b"`
Sep 10 18:55:50.221 INFO kablam! usermod: no changes
Sep 10 18:55:50.257 INFO kablam!     Checking num v0.1.42
Sep 10 18:55:50.594 INFO kablam!     Checking fraction v0.3.7 (file:///source)
Sep 10 18:55:51.259 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:55:51.259 INFO kablam!    --> src/lib.rs:623:68
Sep 10 18:55:51.259 INFO kablam!     |
Sep 10 18:55:51.259 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 10 18:55:51.259 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 10 18:55:51.259 INFO kablam!     |
Sep 10 18:55:51.259 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 18:55:51.259 INFO kablam! 
Sep 10 18:55:51.259 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:55:51.259 INFO kablam!    --> src/lib.rs:665:68
Sep 10 18:55:51.259 INFO kablam!     |
Sep 10 18:55:51.259 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 10 18:55:51.259 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 10 18:55:51.259 INFO kablam! 
Sep 10 18:55:51.504 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:55:51.504 INFO kablam!    --> src/lib.rs:623:68
Sep 10 18:55:51.504 INFO kablam!     |
Sep 10 18:55:51.504 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 10 18:55:51.504 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 10 18:55:51.504 INFO kablam!     |
Sep 10 18:55:51.504 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 18:55:51.504 INFO kablam! 
Sep 10 18:55:51.504 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:55:51.504 INFO kablam!    --> src/lib.rs:665:68
Sep 10 18:55:51.504 INFO kablam!     |
Sep 10 18:55:51.504 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 10 18:55:51.504 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 10 18:55:51.504 INFO kablam! 
Sep 10 18:55:53.102 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Sep 10 18:55:53.102 INFO kablam! su: No module specific data is present
Sep 10 18:55:54.028 INFO running `"docker" "rm" "-f" "78051ea1941ba54d21672b581656880f2b1b964cc77d6b1f29e78d6dfae67f2b"`
Sep 10 18:55:54.125 INFO blam! 78051ea1941ba54d21672b581656880f2b1b964cc77d6b1f29e78d6dfae67f2b