Sep 19 22:50:59.339 INFO checking piston_meta-0.29.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:50:59.339 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:50:59.340 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:50:59.545 INFO blam! f6ba5c7eeb8e1f485554b128684a5b96ea9b9db9a6c191262d4f299157c6e560
Sep 19 22:50:59.547 INFO running `"docker" "start" "-a" "f6ba5c7eeb8e1f485554b128684a5b96ea9b9db9a6c191262d4f299157c6e560"`
Sep 19 22:51:00.769 INFO kablam! usermod: no changes
Sep 19 22:51:00.830 INFO kablam!     Checking range v0.3.1
Sep 19 22:51:01.295 INFO kablam!     Checking read_token v0.9.0
Sep 19 22:51:01.797 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Sep 19 22:51:02.469 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:51:02.474 INFO kablam!    --> src/lib.rs:203:24
Sep 19 22:51:02.474 INFO kablam!     |
Sep 19 22:51:02.474 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 22:51:02.474 INFO kablam!     |  ________________________^
Sep 19 22:51:02.474 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 22:51:02.474 INFO kablam!     | |___________________________________________________________^
Sep 19 22:51:02.474 INFO kablam!     |
Sep 19 22:51:02.474 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:51:02.474 INFO kablam! help: remove these parentheses
Sep 19 22:51:02.474 INFO kablam!     |
Sep 19 22:51:02.475 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 22:51:02.475 INFO kablam! 204 |                                                                                          &match ()
Sep 19 22:51:02.475 INFO kablam! 205 |                                                                                               {
Sep 19 22:51:02.475 INFO kablam! 206 |                                                                                               ()
Sep 19 22:51:02.475 INFO kablam! 207 |                                                                                               =>
Sep 19 22:51:02.475 INFO kablam! 208 |                                                                                               [],
Sep 19 22:51:02.475 INFO kablam!   ...
Sep 19 22:51:02.475 INFO kablam! 
Sep 19 22:51:02.690 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:51:02.690 INFO kablam!    --> src/lib.rs:203:24
Sep 19 22:51:02.690 INFO kablam!     |
Sep 19 22:51:02.690 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 22:51:02.690 INFO kablam!     |  ________________________^
Sep 19 22:51:02.690 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 22:51:02.690 INFO kablam!     | |___________________________________________________________^
Sep 19 22:51:02.690 INFO kablam!     |
Sep 19 22:51:02.690 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:51:02.690 INFO kablam! help: remove these parentheses
Sep 19 22:51:02.690 INFO kablam!     |
Sep 19 22:51:02.690 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 22:51:02.690 INFO kablam! 204 |                                                                                          &match ()
Sep 19 22:51:02.690 INFO kablam! 205 |                                                                                               {
Sep 19 22:51:02.690 INFO kablam! 206 |                                                                                               ()
Sep 19 22:51:02.690 INFO kablam! 207 |                                                                                               =>
Sep 19 22:51:02.690 INFO kablam! 208 |                                                                                               [],
Sep 19 22:51:02.690 INFO kablam!   ...
Sep 19 22:51:02.690 INFO kablam! 
Sep 19 22:51:06.270 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
Sep 19 22:51:06.278 INFO kablam! su: No module specific data is present
Sep 19 22:51:07.638 INFO running `"docker" "rm" "-f" "f6ba5c7eeb8e1f485554b128684a5b96ea9b9db9a6c191262d4f299157c6e560"`
Sep 19 22:51:07.765 INFO blam! f6ba5c7eeb8e1f485554b128684a5b96ea9b9db9a6c191262d4f299157c6e560