Sep 21 05:43:11.020 INFO checking piston_meta-0.29.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:43:11.021 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:43:11.021 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:43:11.273 INFO blam! a3308734a5fd1d453ee4a88af2453c7e8a4c3437dab5a97d49a03ef6238a96d6
Sep 21 05:43:11.275 INFO running `"docker" "start" "-a" "a3308734a5fd1d453ee4a88af2453c7e8a4c3437dab5a97d49a03ef6238a96d6"`
Sep 21 05:43:12.407 INFO kablam! usermod: no changes
Sep 21 05:43:12.494 INFO kablam!     Checking read_token v0.9.0
Sep 21 05:43:12.990 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Sep 21 05:43:13.686 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:43:13.686 INFO kablam!    --> src/lib.rs:203:24
Sep 21 05:43:13.686 INFO kablam!     |
Sep 21 05:43:13.686 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 21 05:43:13.686 INFO kablam!     |  ________________________^
Sep 21 05:43:13.686 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 21 05:43:13.686 INFO kablam!     | |___________________________________________________________^
Sep 21 05:43:13.686 INFO kablam!     |
Sep 21 05:43:13.686 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 05:43:13.686 INFO kablam! help: remove these parentheses
Sep 21 05:43:13.686 INFO kablam!     |
Sep 21 05:43:13.686 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 21 05:43:13.686 INFO kablam! 204 |                                                                                          &match ()
Sep 21 05:43:13.686 INFO kablam! 205 |                                                                                               {
Sep 21 05:43:13.686 INFO kablam! 206 |                                                                                               ()
Sep 21 05:43:13.686 INFO kablam! 207 |                                                                                               =>
Sep 21 05:43:13.686 INFO kablam! 208 |                                                                                               [],
Sep 21 05:43:13.686 INFO kablam!   ...
Sep 21 05:43:13.686 INFO kablam! 
Sep 21 05:43:13.830 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:43:13.830 INFO kablam!    --> src/lib.rs:203:24
Sep 21 05:43:13.830 INFO kablam!     |
Sep 21 05:43:13.830 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 21 05:43:13.830 INFO kablam!     |  ________________________^
Sep 21 05:43:13.831 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 21 05:43:13.831 INFO kablam!     | |___________________________________________________________^
Sep 21 05:43:13.831 INFO kablam!     |
Sep 21 05:43:13.831 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 05:43:13.832 INFO kablam! help: remove these parentheses
Sep 21 05:43:13.832 INFO kablam!     |
Sep 21 05:43:13.832 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 21 05:43:13.832 INFO kablam! 204 |                                                                                          &match ()
Sep 21 05:43:13.832 INFO kablam! 205 |                                                                                               {
Sep 21 05:43:13.833 INFO kablam! 206 |                                                                                               ()
Sep 21 05:43:13.833 INFO kablam! 207 |                                                                                               =>
Sep 21 05:43:13.833 INFO kablam! 208 |                                                                                               [],
Sep 21 05:43:13.833 INFO kablam!   ...
Sep 21 05:43:13.833 INFO kablam! 
Sep 21 05:43:17.371 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
Sep 21 05:43:17.383 INFO kablam! su: No module specific data is present
Sep 21 05:43:18.441 INFO running `"docker" "rm" "-f" "a3308734a5fd1d453ee4a88af2453c7e8a4c3437dab5a97d49a03ef6238a96d6"`
Sep 21 05:43:18.556 INFO blam! a3308734a5fd1d453ee4a88af2453c7e8a4c3437dab5a97d49a03ef6238a96d6