Sep 02 04:49:03.449 INFO checking piston_meta-0.29.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 04:49:03.449 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 04:49:03.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 04:49:03.643 INFO blam! 37bd4eea793a2ac859d671eae3464d622f8c5d0121e01fbceb56c0baad838072
Sep 02 04:49:03.645 INFO running `"docker" "start" "-a" "37bd4eea793a2ac859d671eae3464d622f8c5d0121e01fbceb56c0baad838072"`
Sep 02 04:49:04.284 INFO kablam!     Checking piston_meta v0.29.1 (file:///source)
Sep 02 04:49:04.980 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 04:49:04.980 INFO kablam!    --> src/lib.rs:203:24
Sep 02 04:49:04.980 INFO kablam!     |
Sep 02 04:49:04.980 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 02 04:49:04.980 INFO kablam!     |  ________________________^
Sep 02 04:49:04.980 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 02 04:49:04.981 INFO kablam!     | |___________________________________________________________^
Sep 02 04:49:04.981 INFO kablam!     |
Sep 02 04:49:04.981 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 04:49:04.981 INFO kablam! help: remove these parentheses
Sep 02 04:49:04.981 INFO kablam!     |
Sep 02 04:49:04.981 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 02 04:49:04.981 INFO kablam! 204 |                                                                                          &match ()
Sep 02 04:49:04.981 INFO kablam! 205 |                                                                                               {
Sep 02 04:49:04.981 INFO kablam! 206 |                                                                                               ()
Sep 02 04:49:04.981 INFO kablam! 207 |                                                                                               =>
Sep 02 04:49:04.981 INFO kablam! 208 |                                                                                               [],
Sep 02 04:49:04.981 INFO kablam!   ...
Sep 02 04:49:04.981 INFO kablam! 
Sep 02 04:49:05.166 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 04:49:05.166 INFO kablam!    --> src/lib.rs:203:24
Sep 02 04:49:05.166 INFO kablam!     |
Sep 02 04:49:05.166 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 02 04:49:05.166 INFO kablam!     |  ________________________^
Sep 02 04:49:05.166 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 02 04:49:05.166 INFO kablam!     | |___________________________________________________________^
Sep 02 04:49:05.166 INFO kablam!     |
Sep 02 04:49:05.166 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 04:49:05.167 INFO kablam! help: remove these parentheses
Sep 02 04:49:05.167 INFO kablam!     |
Sep 02 04:49:05.167 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 02 04:49:05.167 INFO kablam! 204 |                                                                                          &match ()
Sep 02 04:49:05.167 INFO kablam! 205 |                                                                                               {
Sep 02 04:49:05.167 INFO kablam! 206 |                                                                                               ()
Sep 02 04:49:05.168 INFO kablam! 207 |                                                                                               =>
Sep 02 04:49:05.168 INFO kablam! 208 |                                                                                               [],
Sep 02 04:49:05.168 INFO kablam!   ...
Sep 02 04:49:05.168 INFO kablam! 
Sep 02 04:49:08.187 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Sep 02 04:49:08.195 INFO kablam! su: No module specific data is present
Sep 02 04:49:08.632 INFO running `"docker" "rm" "-f" "37bd4eea793a2ac859d671eae3464d622f8c5d0121e01fbceb56c0baad838072"`
Sep 02 04:49:08.755 INFO blam! 37bd4eea793a2ac859d671eae3464d622f8c5d0121e01fbceb56c0baad838072