Oct 22 00:54:15.784 INFO checking piston_meta-0.29.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:54:15.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 00:54:16.218 INFO blam! 1a8eef566e40d34d5048762ddf27b6430b4e061e65c487707743c07ac4efe3bb
Oct 22 00:54:16.219 INFO running `"docker" "start" "-a" "1a8eef566e40d34d5048762ddf27b6430b4e061e65c487707743c07ac4efe3bb"`
Oct 22 00:54:17.628 INFO kablam! usermod: no changes
Oct 22 00:54:17.706 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Oct 22 00:54:18.664 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:54:18.664 INFO kablam!    --> src/lib.rs:203:24
Oct 22 00:54:18.664 INFO kablam!     |
Oct 22 00:54:18.664 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Oct 22 00:54:18.664 INFO kablam!     |  ________________________^
Oct 22 00:54:18.664 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Oct 22 00:54:18.664 INFO kablam!     | |___________________________________________________________^
Oct 22 00:54:18.664 INFO kablam!     |
Oct 22 00:54:18.664 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 00:54:18.664 INFO kablam! help: remove these parentheses
Oct 22 00:54:18.664 INFO kablam!     |
Oct 22 00:54:18.664 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Oct 22 00:54:18.664 INFO kablam! 204 |                                                                                          &match ()
Oct 22 00:54:18.664 INFO kablam! 205 |                                                                                               {
Oct 22 00:54:18.664 INFO kablam! 206 |                                                                                               ()
Oct 22 00:54:18.665 INFO kablam! 207 |                                                                                               =>
Oct 22 00:54:18.665 INFO kablam! 208 |                                                                                               [],
Oct 22 00:54:18.665 INFO kablam!   ...
Oct 22 00:54:18.665 INFO kablam! 
Oct 22 00:54:19.097 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:54:19.097 INFO kablam!    --> src/lib.rs:203:24
Oct 22 00:54:19.097 INFO kablam!     |
Oct 22 00:54:19.097 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Oct 22 00:54:19.097 INFO kablam!     |  ________________________^
Oct 22 00:54:19.097 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Oct 22 00:54:19.097 INFO kablam!     | |___________________________________________________________^
Oct 22 00:54:19.097 INFO kablam!     |
Oct 22 00:54:19.098 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 00:54:19.098 INFO kablam! help: remove these parentheses
Oct 22 00:54:19.098 INFO kablam!     |
Oct 22 00:54:19.098 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Oct 22 00:54:19.098 INFO kablam! 204 |                                                                                          &match ()
Oct 22 00:54:19.098 INFO kablam! 205 |                                                                                               {
Oct 22 00:54:19.098 INFO kablam! 206 |                                                                                               ()
Oct 22 00:54:19.098 INFO kablam! 207 |                                                                                               =>
Oct 22 00:54:19.098 INFO kablam! 208 |                                                                                               [],
Oct 22 00:54:19.098 INFO kablam!   ...
Oct 22 00:54:19.098 INFO kablam! 
Oct 22 00:54:23.455 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Oct 22 00:54:23.469 INFO kablam! su: No module specific data is present
Oct 22 00:54:24.097 INFO running `"docker" "rm" "-f" "1a8eef566e40d34d5048762ddf27b6430b4e061e65c487707743c07ac4efe3bb"`
Oct 22 00:54:24.356 INFO blam! 1a8eef566e40d34d5048762ddf27b6430b4e061e65c487707743c07ac4efe3bb