Sep 04 21:58:21.276 INFO checking caribon-0.8.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 21:58:21.276 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 21:58:21.277 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:58:21.521 INFO blam! c13e3e4ad53639efe525c0fdeb6594bff3d607cd049078d432e3eddabbea30c1
Sep 04 21:58:21.524 INFO running `"docker" "start" "-a" "c13e3e4ad53639efe525c0fdeb6594bff3d607cd049078d432e3eddabbea30c1"`
Sep 04 21:58:22.393 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 04 21:58:22.393 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 04 21:58:22.393 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 04 21:58:22.393 INFO kablam! files will be included as a binary target:
Sep 04 21:58:22.393 INFO kablam! 
Sep 04 21:58:22.393 INFO kablam! * /source/src/bin/config.rs
Sep 04 21:58:22.393 INFO kablam! 
Sep 04 21:58:22.393 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 04 21:58:22.393 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 04 21:58:22.393 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 04 21:58:22.393 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 04 21:58:22.393 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 04 21:58:22.393 INFO kablam! 
Sep 04 21:58:22.393 INFO kablam! For more information on this warning you can consult
Sep 04 21:58:22.393 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 04 21:58:22.414 INFO kablam!    Compiling stemmer v0.3.2
Sep 04 21:58:28.008 INFO kablam!     Checking caribon v0.8.1 (file:///source)
Sep 04 21:58:29.578 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.578 INFO kablam!    --> src/lib/parser.rs:507:13
Sep 04 21:58:29.578 INFO kablam!     |
Sep 04 21:58:29.578 INFO kablam! 507 |         let mut vec = ast.get_body_mut();
Sep 04 21:58:29.578 INFO kablam!     |             ----^^^
Sep 04 21:58:29.578 INFO kablam!     |             |
Sep 04 21:58:29.578 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.578 INFO kablam!     |
Sep 04 21:58:29.578 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 21:58:29.578 INFO kablam! 
Sep 04 21:58:29.588 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.588 INFO kablam!    --> src/lib/parser.rs:624:13
Sep 04 21:58:29.588 INFO kablam!     |
Sep 04 21:58:29.588 INFO kablam! 624 |         let mut vec = ast.get_body_mut();
Sep 04 21:58:29.588 INFO kablam!     |             ----^^^
Sep 04 21:58:29.588 INFO kablam!     |             |
Sep 04 21:58:29.588 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.588 INFO kablam! 
Sep 04 21:58:29.593 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.593 INFO kablam!    --> src/lib/parser.rs:663:13
Sep 04 21:58:29.593 INFO kablam!     |
Sep 04 21:58:29.593 INFO kablam! 663 |         let mut res = words;
Sep 04 21:58:29.593 INFO kablam!     |             ----^^^
Sep 04 21:58:29.593 INFO kablam!     |             |
Sep 04 21:58:29.593 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.593 INFO kablam! 
Sep 04 21:58:29.829 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.830 INFO kablam!    --> src/lib/parser.rs:507:13
Sep 04 21:58:29.830 INFO kablam!     |
Sep 04 21:58:29.830 INFO kablam! 507 |         let mut vec = ast.get_body_mut();
Sep 04 21:58:29.830 INFO kablam!     |             ----^^^
Sep 04 21:58:29.830 INFO kablam!     |             |
Sep 04 21:58:29.830 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.830 INFO kablam!     |
Sep 04 21:58:29.830 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 21:58:29.830 INFO kablam! 
Sep 04 21:58:29.840 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.840 INFO kablam!    --> src/lib/parser.rs:624:13
Sep 04 21:58:29.840 INFO kablam!     |
Sep 04 21:58:29.840 INFO kablam! 624 |         let mut vec = ast.get_body_mut();
Sep 04 21:58:29.840 INFO kablam!     |             ----^^^
Sep 04 21:58:29.840 INFO kablam!     |             |
Sep 04 21:58:29.840 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.840 INFO kablam! 
Sep 04 21:58:29.844 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:58:29.844 INFO kablam!    --> src/lib/parser.rs:663:13
Sep 04 21:58:29.844 INFO kablam!     |
Sep 04 21:58:29.844 INFO kablam! 663 |         let mut res = words;
Sep 04 21:58:29.844 INFO kablam!     |             ----^^^
Sep 04 21:58:29.845 INFO kablam!     |             |
Sep 04 21:58:29.845 INFO kablam!     |             help: remove this `mut`
Sep 04 21:58:29.845 INFO kablam! 
Sep 04 21:58:31.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
Sep 04 21:58:31.122 INFO kablam! su: No module specific data is present
Sep 04 21:58:31.635 INFO running `"docker" "rm" "-f" "c13e3e4ad53639efe525c0fdeb6594bff3d607cd049078d432e3eddabbea30c1"`
Sep 04 21:58:31.734 INFO blam! c13e3e4ad53639efe525c0fdeb6594bff3d607cd049078d432e3eddabbea30c1