Oct 27 18:03:11.940 INFO checking piston_meta-0.29.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 18:03:11.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/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 27 18:03:12.399 INFO blam! 51f261348404b0d18ea71863fdf018425a2987d624e7ec023e230fb479eb80eb
Oct 27 18:03:12.407 INFO running `"docker" "start" "-a" "51f261348404b0d18ea71863fdf018425a2987d624e7ec023e230fb479eb80eb"`
Oct 27 18:03:13.949 INFO kablam! usermod: no changes
Oct 27 18:03:14.023 INFO kablam!     Checking range v0.3.1
Oct 27 18:03:14.781 INFO kablam!     Checking read_token v0.9.0
Oct 27 18:03:15.654 INFO kablam!     Checking piston_meta v0.29.1 (/source)
Oct 27 18:03:16.851 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 18:03:16.851 INFO kablam!    --> src/lib.rs:203:24
Oct 27 18:03:16.851 INFO kablam!     |
Oct 27 18:03:16.851 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Oct 27 18:03:16.851 INFO kablam!     |  ________________________^
Oct 27 18:03:16.851 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Oct 27 18:03:16.851 INFO kablam!     | |___________________________________________________________^
Oct 27 18:03:16.851 INFO kablam!     |
Oct 27 18:03:16.851 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 18:03:16.851 INFO kablam! help: remove these parentheses
Oct 27 18:03:16.852 INFO kablam!     |
Oct 27 18:03:16.852 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Oct 27 18:03:16.852 INFO kablam! 204 |                                                                                          &match ()
Oct 27 18:03:16.852 INFO kablam! 205 |                                                                                               {
Oct 27 18:03:16.852 INFO kablam! 206 |                                                                                               ()
Oct 27 18:03:16.852 INFO kablam! 207 |                                                                                               =>
Oct 27 18:03:16.852 INFO kablam! 208 |                                                                                               [],
Oct 27 18:03:16.852 INFO kablam!   ...
Oct 27 18:03:16.852 INFO kablam! 
Oct 27 18:03:17.415 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 18:03:17.416 INFO kablam!    --> src/lib.rs:203:24
Oct 27 18:03:17.417 INFO kablam!     |
Oct 27 18:03:17.417 INFO kablam! 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Oct 27 18:03:17.418 INFO kablam!     |  ________________________^
Oct 27 18:03:17.418 INFO kablam! 204 | |             format!("Bootstrapping rules are incorrect")))))
Oct 27 18:03:17.418 INFO kablam!     | |___________________________________________________________^
Oct 27 18:03:17.418 INFO kablam!     |
Oct 27 18:03:17.418 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 18:03:17.418 INFO kablam! help: remove these parentheses
Oct 27 18:03:17.418 INFO kablam!     |
Oct 27 18:03:17.418 INFO kablam! 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"],
Oct 27 18:03:17.418 INFO kablam! 204 |                                                                                          &match ()
Oct 27 18:03:17.418 INFO kablam! 205 |                                                                                               {
Oct 27 18:03:17.419 INFO kablam! 206 |                                                                                               ()
Oct 27 18:03:17.420 INFO kablam! 207 |                                                                                               =>
Oct 27 18:03:17.420 INFO kablam! 208 |                                                                                               [],
Oct 27 18:03:17.420 INFO kablam!   ...
Oct 27 18:03:17.420 INFO kablam! 
Oct 27 18:03:23.220 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.23s
Oct 27 18:03:23.226 INFO kablam! su: No module specific data is present
Oct 27 18:03:24.353 INFO running `"docker" "rm" "-f" "51f261348404b0d18ea71863fdf018425a2987d624e7ec023e230fb479eb80eb"`
Oct 27 18:03:24.659 INFO blam! 51f261348404b0d18ea71863fdf018425a2987d624e7ec023e230fb479eb80eb