Aug 17 14:52:39.365 INFO checking piston_meta-0.29.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 14:52:39.365 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 14:52:39.365 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 14:52:39.365 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 14:52:39.614 INFO blam! bbd9726fbf21b8f3a68465df1f7539083a5b04f34b94571cbc0d00eb621d3abd
Aug 17 14:52:39.616 INFO running `"docker" "start" "-a" "bbd9726fbf21b8f3a68465df1f7539083a5b04f34b94571cbc0d00eb621d3abd"`
Aug 17 14:52:40.512 INFO kablam!     Checking piston_meta v0.29.1 (file:///source)
Aug 17 14:52:41.668 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 14:52:41.668 INFO kablam!    --> src/lib.rs:203:24
Aug 17 14:52:41.668 INFO kablam!     |
Aug 17 14:52:41.668 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Aug 17 14:52:41.669 INFO kablam!     |  ________________________^
Aug 17 14:52:41.669 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Aug 17 14:52:41.669 INFO kablam!     | |___________________________________________________________^
Aug 17 14:52:41.669 INFO kablam!     |
Aug 17 14:52:41.669 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 14:52:41.670 INFO kablam! help: remove these parentheses
Aug 17 14:52:41.670 INFO kablam!     |
Aug 17 14:52:41.670 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Aug 17 14:52:41.670 INFO kablam! 204 |                                                                                          &match ()
Aug 17 14:52:41.670 INFO kablam! 205 |                                                                                               {
Aug 17 14:52:41.670 INFO kablam! 206 |                                                                                               ()
Aug 17 14:52:41.670 INFO kablam! 207 |                                                                                               =>
Aug 17 14:52:41.670 INFO kablam! 208 |                                                                                               [],
Aug 17 14:52:41.670 INFO kablam!   ...
Aug 17 14:52:41.670 INFO kablam! 
Aug 17 14:52:42.075 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 14:52:42.075 INFO kablam!    --> src/lib.rs:203:24
Aug 17 14:52:42.075 INFO kablam!     |
Aug 17 14:52:42.075 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Aug 17 14:52:42.075 INFO kablam!     |  ________________________^
Aug 17 14:52:42.075 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Aug 17 14:52:42.075 INFO kablam!     | |___________________________________________________________^
Aug 17 14:52:42.076 INFO kablam!     |
Aug 17 14:52:42.076 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 14:52:42.076 INFO kablam! help: remove these parentheses
Aug 17 14:52:42.076 INFO kablam!     |
Aug 17 14:52:42.076 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Aug 17 14:52:42.076 INFO kablam! 204 |                                                                                          &match ()
Aug 17 14:52:42.076 INFO kablam! 205 |                                                                                               {
Aug 17 14:52:42.077 INFO kablam! 206 |                                                                                               ()
Aug 17 14:52:42.077 INFO kablam! 207 |                                                                                               =>
Aug 17 14:52:42.077 INFO kablam! 208 |                                                                                               [],
Aug 17 14:52:42.077 INFO kablam!   ...
Aug 17 14:52:42.077 INFO kablam! 
Aug 17 14:52:50.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
Aug 17 14:52:50.076 INFO kablam! su: No module specific data is present
Aug 17 14:52:50.579 INFO running `"docker" "rm" "-f" "bbd9726fbf21b8f3a68465df1f7539083a5b04f34b94571cbc0d00eb621d3abd"`
Aug 17 14:52:50.759 INFO blam! bbd9726fbf21b8f3a68465df1f7539083a5b04f34b94571cbc0d00eb621d3abd