Sep 14 11:48:02.246 INFO checking piston_meta-0.29.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:48:02.246 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:48:02.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:48:02.577 INFO blam! 38069f014809d77948753a72d6449fd0226a8da265bc85bb2b5e86c64791d1f1
Sep 14 11:48:02.579 INFO running `"docker" "start" "-a" "38069f014809d77948753a72d6449fd0226a8da265bc85bb2b5e86c64791d1f1"`
Sep 14 11:48:03.682 INFO kablam! usermod: no changes
Sep 14 11:48:03.742 INFO kablam!     Checking range v0.3.1
Sep 14 11:48:04.037 INFO kablam!     Checking read_token v0.9.0
Sep 14 11:48:04.435 INFO kablam!     Checking piston_meta v0.29.1 (file:///source)
Sep 14 11:48:04.751 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 11:48:04.751 INFO kablam!    --> src/lib.rs:203:24
Sep 14 11:48:04.751 INFO kablam!     |
Sep 14 11:48:04.751 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 14 11:48:04.751 INFO kablam!     |  ________________________^
Sep 14 11:48:04.751 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 14 11:48:04.751 INFO kablam!     | |___________________________________________________________^
Sep 14 11:48:04.751 INFO kablam!     |
Sep 14 11:48:04.751 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 11:48:04.751 INFO kablam! help: remove these parentheses
Sep 14 11:48:04.751 INFO kablam!     |
Sep 14 11:48:04.751 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 14 11:48:04.751 INFO kablam! 204 |                                                                                          &match ()
Sep 14 11:48:04.751 INFO kablam! 205 |                                                                                               {
Sep 14 11:48:04.751 INFO kablam! 206 |                                                                                               ()
Sep 14 11:48:04.751 INFO kablam! 207 |                                                                                               =>
Sep 14 11:48:04.751 INFO kablam! 208 |                                                                                               [],
Sep 14 11:48:04.751 INFO kablam!   ...
Sep 14 11:48:04.751 INFO kablam! 
Sep 14 11:48:04.843 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 11:48:04.843 INFO kablam!    --> src/lib.rs:203:24
Sep 14 11:48:04.843 INFO kablam!     |
Sep 14 11:48:04.843 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 14 11:48:04.843 INFO kablam!     |  ________________________^
Sep 14 11:48:04.843 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 14 11:48:04.843 INFO kablam!     | |___________________________________________________________^
Sep 14 11:48:04.843 INFO kablam!     |
Sep 14 11:48:04.843 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 11:48:04.843 INFO kablam! help: remove these parentheses
Sep 14 11:48:04.843 INFO kablam!     |
Sep 14 11:48:04.843 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 14 11:48:04.843 INFO kablam! 204 |                                                                                          &match ()
Sep 14 11:48:04.843 INFO kablam! 205 |                                                                                               {
Sep 14 11:48:04.843 INFO kablam! 206 |                                                                                               ()
Sep 14 11:48:04.843 INFO kablam! 207 |                                                                                               =>
Sep 14 11:48:04.843 INFO kablam! 208 |                                                                                               [],
Sep 14 11:48:04.843 INFO kablam!   ...
Sep 14 11:48:04.843 INFO kablam! 
Sep 14 11:48:06.611 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Sep 14 11:48:06.613 INFO kablam! su: No module specific data is present
Sep 14 11:48:07.089 INFO running `"docker" "rm" "-f" "38069f014809d77948753a72d6449fd0226a8da265bc85bb2b5e86c64791d1f1"`
Sep 14 11:48:07.259 INFO blam! 38069f014809d77948753a72d6449fd0226a8da265bc85bb2b5e86c64791d1f1