Sep 06 09:00:05.927 INFO checking caribon-0.8.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:00:05.927 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:00:05.927 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:00:06.175 INFO blam! e42873f38653958c3ca1111fcb0f5337efa236dff5e57b2197bb76d7201f70e0
Sep 06 09:00:06.178 INFO running `"docker" "start" "-a" "e42873f38653958c3ca1111fcb0f5337efa236dff5e57b2197bb76d7201f70e0"`
Sep 06 09:00:07.685 INFO kablam! usermod: no changes
Sep 06 09:00:07.730 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 06 09:00:07.730 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 06 09:00:07.730 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 06 09:00:07.730 INFO kablam! files will be included as a binary target:
Sep 06 09:00:07.730 INFO kablam! 
Sep 06 09:00:07.730 INFO kablam! * /source/src/bin/config.rs
Sep 06 09:00:07.730 INFO kablam! 
Sep 06 09:00:07.730 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 06 09:00:07.730 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 06 09:00:07.730 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 06 09:00:07.730 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 06 09:00:07.730 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 06 09:00:07.730 INFO kablam! 
Sep 06 09:00:07.730 INFO kablam! For more information on this warning you can consult
Sep 06 09:00:07.730 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 06 09:00:07.758 INFO kablam!    Compiling stemmer v0.3.2
Sep 06 09:00:12.054 INFO kablam!     Checking caribon v0.8.1 (file:///source)
Sep 06 09:00:13.110 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.110 INFO kablam!    --> src/lib/parser.rs:507:13
Sep 06 09:00:13.110 INFO kablam!     |
Sep 06 09:00:13.110 INFO kablam! 507 |         let mut vec = ast.get_body_mut();
Sep 06 09:00:13.110 INFO kablam!     |             ----^^^
Sep 06 09:00:13.110 INFO kablam!     |             |
Sep 06 09:00:13.110 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.110 INFO kablam!     |
Sep 06 09:00:13.110 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 09:00:13.110 INFO kablam! 
Sep 06 09:00:13.129 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.129 INFO kablam!    --> src/lib/parser.rs:624:13
Sep 06 09:00:13.129 INFO kablam!     |
Sep 06 09:00:13.129 INFO kablam! 624 |         let mut vec = ast.get_body_mut();
Sep 06 09:00:13.129 INFO kablam!     |             ----^^^
Sep 06 09:00:13.129 INFO kablam!     |             |
Sep 06 09:00:13.129 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.129 INFO kablam! 
Sep 06 09:00:13.134 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.134 INFO kablam!    --> src/lib/parser.rs:663:13
Sep 06 09:00:13.134 INFO kablam!     |
Sep 06 09:00:13.134 INFO kablam! 663 |         let mut res = words;
Sep 06 09:00:13.134 INFO kablam!     |             ----^^^
Sep 06 09:00:13.134 INFO kablam!     |             |
Sep 06 09:00:13.134 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.134 INFO kablam! 
Sep 06 09:00:13.214 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.214 INFO kablam!    --> src/lib/parser.rs:507:13
Sep 06 09:00:13.214 INFO kablam!     |
Sep 06 09:00:13.214 INFO kablam! 507 |         let mut vec = ast.get_body_mut();
Sep 06 09:00:13.214 INFO kablam!     |             ----^^^
Sep 06 09:00:13.214 INFO kablam!     |             |
Sep 06 09:00:13.214 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.214 INFO kablam!     |
Sep 06 09:00:13.214 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 09:00:13.214 INFO kablam! 
Sep 06 09:00:13.222 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.222 INFO kablam!    --> src/lib/parser.rs:624:13
Sep 06 09:00:13.222 INFO kablam!     |
Sep 06 09:00:13.222 INFO kablam! 624 |         let mut vec = ast.get_body_mut();
Sep 06 09:00:13.222 INFO kablam!     |             ----^^^
Sep 06 09:00:13.222 INFO kablam!     |             |
Sep 06 09:00:13.222 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.222 INFO kablam! 
Sep 06 09:00:13.226 INFO kablam! warning: variable does not need to be mutable
Sep 06 09:00:13.226 INFO kablam!    --> src/lib/parser.rs:663:13
Sep 06 09:00:13.226 INFO kablam!     |
Sep 06 09:00:13.226 INFO kablam! 663 |         let mut res = words;
Sep 06 09:00:13.226 INFO kablam!     |             ----^^^
Sep 06 09:00:13.226 INFO kablam!     |             |
Sep 06 09:00:13.226 INFO kablam!     |             help: remove this `mut`
Sep 06 09:00:13.226 INFO kablam! 
Sep 06 09:00:14.366 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
Sep 06 09:00:14.370 INFO kablam! su: No module specific data is present
Sep 06 09:00:15.052 INFO running `"docker" "rm" "-f" "e42873f38653958c3ca1111fcb0f5337efa236dff5e57b2197bb76d7201f70e0"`
Sep 06 09:00:15.185 INFO blam! e42873f38653958c3ca1111fcb0f5337efa236dff5e57b2197bb76d7201f70e0