Sep 21 05:26:07.357 INFO checking promise-rs-0.3.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:26:07.357 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:26:07.357 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:26:07.515 INFO blam! 85db9ed159cb92e02c0e9ff5068cce4581caf63081df4ab73f7ef4b32f7c3b8d
Sep 21 05:26:07.517 INFO running `"docker" "start" "-a" "85db9ed159cb92e02c0e9ff5068cce4581caf63081df4ab73f7ef4b32f7c3b8d"`
Sep 21 05:26:09.016 INFO kablam! usermod: no changes
Sep 21 05:26:09.041 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 21 05:26:09.041 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 21 05:26:09.041 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 05:26:09.041 INFO kablam! files will be included as a binary target:
Sep 21 05:26:09.041 INFO kablam! 
Sep 21 05:26:09.041 INFO kablam! * /source/src/main.rs
Sep 21 05:26:09.041 INFO kablam! 
Sep 21 05:26:09.041 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 05:26:09.041 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 21 05:26:09.041 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 21 05:26:09.041 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 05:26:09.041 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 05:26:09.041 INFO kablam! 
Sep 21 05:26:09.041 INFO kablam! For more information on this warning you can consult
Sep 21 05:26:09.041 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 05:26:09.041 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Sep 21 05:26:09.041 INFO kablam! please set bin.path in Cargo.toml
Sep 21 05:26:09.042 INFO kablam!     Checking promise-rs v0.3.0 (/source)
Sep 21 05:26:09.333 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:26:09.333 INFO kablam!   --> src/lib.rs:51:21
Sep 21 05:26:09.333 INFO kablam!    |
Sep 21 05:26:09.333 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Sep 21 05:26:09.333 INFO kablam!    |                     ----^^^^^
Sep 21 05:26:09.333 INFO kablam!    |                     |
Sep 21 05:26:09.333 INFO kablam!    |                     help: remove this `mut`
Sep 21 05:26:09.333 INFO kablam!    |
Sep 21 05:26:09.333 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 05:26:09.333 INFO kablam! 
Sep 21 05:26:09.334 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:26:09.334 INFO kablam!   --> src/lib.rs:65:21
Sep 21 05:26:09.334 INFO kablam!    |
Sep 21 05:26:09.334 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Sep 21 05:26:09.334 INFO kablam!    |                     ----^^^^^
Sep 21 05:26:09.334 INFO kablam!    |                     |
Sep 21 05:26:09.334 INFO kablam!    |                     help: remove this `mut`
Sep 21 05:26:09.334 INFO kablam! 
Sep 21 05:26:09.347 INFO kablam! warning: unused attribute
Sep 21 05:26:09.347 INFO kablam!    --> src/lib.rs:192:9
Sep 21 05:26:09.347 INFO kablam!     |
Sep 21 05:26:09.347 INFO kablam! 192 |         #[derive(Debug)]
Sep 21 05:26:09.347 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 21 05:26:09.347 INFO kablam!     |
Sep 21 05:26:09.347 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Sep 21 05:26:09.347 INFO kablam! 
Sep 21 05:26:09.405 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:26:09.405 INFO kablam!   --> src/lib.rs:51:21
Sep 21 05:26:09.405 INFO kablam!    |
Sep 21 05:26:09.405 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Sep 21 05:26:09.405 INFO kablam!    |                     ----^^^^^
Sep 21 05:26:09.405 INFO kablam!    |                     |
Sep 21 05:26:09.405 INFO kablam!    |                     help: remove this `mut`
Sep 21 05:26:09.405 INFO kablam!    |
Sep 21 05:26:09.405 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 05:26:09.405 INFO kablam! 
Sep 21 05:26:09.406 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:26:09.406 INFO kablam!   --> src/lib.rs:65:21
Sep 21 05:26:09.406 INFO kablam!    |
Sep 21 05:26:09.406 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Sep 21 05:26:09.406 INFO kablam!    |                     ----^^^^^
Sep 21 05:26:09.406 INFO kablam!    |                     |
Sep 21 05:26:09.406 INFO kablam!    |                     help: remove this `mut`
Sep 21 05:26:09.406 INFO kablam! 
Sep 21 05:26:09.421 INFO kablam! warning: unused attribute
Sep 21 05:26:09.421 INFO kablam!    --> src/lib.rs:192:9
Sep 21 05:26:09.421 INFO kablam!     |
Sep 21 05:26:09.421 INFO kablam! 192 |         #[derive(Debug)]
Sep 21 05:26:09.421 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 21 05:26:09.421 INFO kablam!     |
Sep 21 05:26:09.421 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Sep 21 05:26:09.421 INFO kablam! 
Sep 21 05:26:09.653 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Sep 21 05:26:09.655 INFO kablam! su: No module specific data is present
Sep 21 05:26:10.247 INFO running `"docker" "rm" "-f" "85db9ed159cb92e02c0e9ff5068cce4581caf63081df4ab73f7ef4b32f7c3b8d"`
Sep 21 05:26:10.349 INFO blam! 85db9ed159cb92e02c0e9ff5068cce4581caf63081df4ab73f7ef4b32f7c3b8d