Sep 19 20:57:25.673 INFO checking piston_meta-0.29.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:57:25.673 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:57:25.673 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:57:26.182 INFO blam! f7813b5bd4e5e42eca71dd6c0634850be9fd5f4d15376d70bec8a79b970158a6
Sep 19 20:57:26.197 INFO running `"docker" "start" "-a" "f7813b5bd4e5e42eca71dd6c0634850be9fd5f4d15376d70bec8a79b970158a6"`
Sep 19 20:57:27.562 INFO kablam! usermod: no changes
Sep 19 20:57:27.639 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Sep 19 20:57:28.407 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:57:28.407 INFO kablam!    --> src/lib.rs:203:24
Sep 19 20:57:28.407 INFO kablam!     |
Sep 19 20:57:28.407 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 20:57:28.407 INFO kablam!     |  ________________________^
Sep 19 20:57:28.407 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 20:57:28.407 INFO kablam!     | |___________________________________________________________^
Sep 19 20:57:28.407 INFO kablam!     |
Sep 19 20:57:28.407 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:57:28.407 INFO kablam! help: remove these parentheses
Sep 19 20:57:28.407 INFO kablam!     |
Sep 19 20:57:28.407 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 20:57:28.407 INFO kablam! 204 |                                                                                          &match ()
Sep 19 20:57:28.407 INFO kablam! 205 |                                                                                               {
Sep 19 20:57:28.407 INFO kablam! 206 |                                                                                               ()
Sep 19 20:57:28.407 INFO kablam! 207 |                                                                                               =>
Sep 19 20:57:28.407 INFO kablam! 208 |                                                                                               [],
Sep 19 20:57:28.407 INFO kablam!   ...
Sep 19 20:57:28.407 INFO kablam! 
Sep 19 20:57:28.511 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:57:28.511 INFO kablam!    --> src/lib.rs:203:24
Sep 19 20:57:28.511 INFO kablam!     |
Sep 19 20:57:28.511 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 20:57:28.511 INFO kablam!     |  ________________________^
Sep 19 20:57:28.511 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 20:57:28.511 INFO kablam!     | |___________________________________________________________^
Sep 19 20:57:28.511 INFO kablam!     |
Sep 19 20:57:28.511 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:57:28.511 INFO kablam! help: remove these parentheses
Sep 19 20:57:28.511 INFO kablam!     |
Sep 19 20:57:28.511 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 20:57:28.511 INFO kablam! 204 |                                                                                          &match ()
Sep 19 20:57:28.511 INFO kablam! 205 |                                                                                               {
Sep 19 20:57:28.511 INFO kablam! 206 |                                                                                               ()
Sep 19 20:57:28.511 INFO kablam! 207 |                                                                                               =>
Sep 19 20:57:28.511 INFO kablam! 208 |                                                                                               [],
Sep 19 20:57:28.511 INFO kablam!   ...
Sep 19 20:57:28.511 INFO kablam! 
Sep 19 20:57:32.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
Sep 19 20:57:32.527 INFO kablam! su: No module specific data is present
Sep 19 20:57:33.925 INFO running `"docker" "rm" "-f" "f7813b5bd4e5e42eca71dd6c0634850be9fd5f4d15376d70bec8a79b970158a6"`
Sep 19 20:57:34.232 INFO blam! f7813b5bd4e5e42eca71dd6c0634850be9fd5f4d15376d70bec8a79b970158a6