Sep 19 20:57:26.947 INFO checking piston_meta-0.29.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:57:26.948 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:57:26.948 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:57:27.463 INFO blam! 07804b2c85459646aa610b1cd3977b566a599244884e4dbeb97f6ad0c5c5ff12
Sep 19 20:57:27.465 INFO running `"docker" "start" "-a" "07804b2c85459646aa610b1cd3977b566a599244884e4dbeb97f6ad0c5c5ff12"`
Sep 19 20:57:29.711 INFO kablam! usermod: no changes
Sep 19 20:57:29.795 INFO kablam!     Checking range v0.3.1
Sep 19 20:57:30.213 INFO kablam!     Checking read_token v0.9.0
Sep 19 20:57:30.767 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Sep 19 20:57:31.446 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:57:31.447 INFO kablam!    --> src/lib.rs:203:24
Sep 19 20:57:31.447 INFO kablam!     |
Sep 19 20:57:31.448 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 20:57:31.448 INFO kablam!     |  ________________________^
Sep 19 20:57:31.449 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 20:57:31.449 INFO kablam!     | |___________________________________________________________^
Sep 19 20:57:31.450 INFO kablam!     |
Sep 19 20:57:31.450 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:57:31.451 INFO kablam! help: remove these parentheses
Sep 19 20:57:31.451 INFO kablam!     |
Sep 19 20:57:31.452 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 20:57:31.452 INFO kablam! 204 |                                                                                          &match ()
Sep 19 20:57:31.452 INFO kablam! 205 |                                                                                               {
Sep 19 20:57:31.453 INFO kablam! 206 |                                                                                               ()
Sep 19 20:57:31.453 INFO kablam! 207 |                                                                                               =>
Sep 19 20:57:31.454 INFO kablam! 208 |                                                                                               [],
Sep 19 20:57:31.454 INFO kablam!   ...
Sep 19 20:57:31.454 INFO kablam! 
Sep 19 20:57:31.659 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:57:31.659 INFO kablam!    --> src/lib.rs:203:24
Sep 19 20:57:31.659 INFO kablam!     |
Sep 19 20:57:31.660 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Sep 19 20:57:31.660 INFO kablam!     |  ________________________^
Sep 19 20:57:31.661 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Sep 19 20:57:31.661 INFO kablam!     | |___________________________________________________________^
Sep 19 20:57:31.661 INFO kablam!     |
Sep 19 20:57:31.662 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:57:31.662 INFO kablam! help: remove these parentheses
Sep 19 20:57:31.663 INFO kablam!     |
Sep 19 20:57:31.663 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Sep 19 20:57:31.663 INFO kablam! 204 |                                                                                          &match ()
Sep 19 20:57:31.664 INFO kablam! 205 |                                                                                               {
Sep 19 20:57:31.664 INFO kablam! 206 |                                                                                               ()
Sep 19 20:57:31.665 INFO kablam! 207 |                                                                                               =>
Sep 19 20:57:31.665 INFO kablam! 208 |                                                                                               [],
Sep 19 20:57:31.666 INFO kablam!   ...
Sep 19 20:57:31.666 INFO kablam! 
Sep 19 20:57:34.606 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Sep 19 20:57:34.606 INFO kablam! su: No module specific data is present
Sep 19 20:57:35.922 INFO running `"docker" "rm" "-f" "07804b2c85459646aa610b1cd3977b566a599244884e4dbeb97f6ad0c5c5ff12"`
Sep 19 20:57:36.254 INFO blam! 07804b2c85459646aa610b1cd3977b566a599244884e4dbeb97f6ad0c5c5ff12