Nov 03 03:54:37.134 INFO checking promise-rs-0.3.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 03:54:37.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 03:54:37.326 INFO blam! b39f9905a81730b033430e71a71973f0efc9e30edb3493bc46f4f37b5ddf8afe
Nov 03 03:54:37.337 INFO running `"docker" "start" "-a" "b39f9905a81730b033430e71a71973f0efc9e30edb3493bc46f4f37b5ddf8afe"`
Nov 03 03:54:37.833 INFO kablam! usermod: no changes
Nov 03 03:54:37.859 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 03 03:54:37.859 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 03 03:54:37.859 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 03 03:54:37.859 INFO kablam! files will be included as a binary target:
Nov 03 03:54:37.859 INFO kablam! 
Nov 03 03:54:37.859 INFO kablam! * /source/src/main.rs
Nov 03 03:54:37.859 INFO kablam! 
Nov 03 03:54:37.859 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 03 03:54:37.859 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 03 03:54:37.859 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 03 03:54:37.859 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 03 03:54:37.859 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 03 03:54:37.859 INFO kablam! 
Nov 03 03:54:37.859 INFO kablam! For more information on this warning you can consult
Nov 03 03:54:37.859 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 03 03:54:37.859 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Nov 03 03:54:37.859 INFO kablam! please set bin.path in Cargo.toml
Nov 03 03:54:37.861 INFO kablam!     Checking promise-rs v0.3.0 (/source)
Nov 03 03:54:38.436 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:54:38.436 INFO kablam!   --> src/lib.rs:51:21
Nov 03 03:54:38.436 INFO kablam!    |
Nov 03 03:54:38.436 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 03 03:54:38.436 INFO kablam!    |                     ----^^^^^
Nov 03 03:54:38.436 INFO kablam!    |                     |
Nov 03 03:54:38.436 INFO kablam!    |                     help: remove this `mut`
Nov 03 03:54:38.436 INFO kablam!    |
Nov 03 03:54:38.436 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 03:54:38.436 INFO kablam! 
Nov 03 03:54:38.436 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:54:38.436 INFO kablam!   --> src/lib.rs:65:21
Nov 03 03:54:38.436 INFO kablam!    |
Nov 03 03:54:38.436 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 03 03:54:38.436 INFO kablam!    |                     ----^^^^^
Nov 03 03:54:38.436 INFO kablam!    |                     |
Nov 03 03:54:38.436 INFO kablam!    |                     help: remove this `mut`
Nov 03 03:54:38.436 INFO kablam! 
Nov 03 03:54:38.456 INFO kablam! warning: unused attribute
Nov 03 03:54:38.456 INFO kablam!    --> src/lib.rs:192:9
Nov 03 03:54:38.456 INFO kablam!     |
Nov 03 03:54:38.456 INFO kablam! 192 |         #[derive(Debug)]
Nov 03 03:54:38.456 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 03 03:54:38.456 INFO kablam!     |
Nov 03 03:54:38.456 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 03 03:54:38.456 INFO kablam! 
Nov 03 03:54:38.585 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:54:38.585 INFO kablam!   --> src/lib.rs:51:21
Nov 03 03:54:38.585 INFO kablam!    |
Nov 03 03:54:38.585 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 03 03:54:38.585 INFO kablam!    |                     ----^^^^^
Nov 03 03:54:38.585 INFO kablam!    |                     |
Nov 03 03:54:38.585 INFO kablam!    |                     help: remove this `mut`
Nov 03 03:54:38.585 INFO kablam!    |
Nov 03 03:54:38.585 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 03:54:38.585 INFO kablam! 
Nov 03 03:54:38.585 INFO kablam! warning: variable does not need to be mutable
Nov 03 03:54:38.585 INFO kablam!   --> src/lib.rs:65:21
Nov 03 03:54:38.585 INFO kablam!    |
Nov 03 03:54:38.585 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 03 03:54:38.585 INFO kablam!    |                     ----^^^^^
Nov 03 03:54:38.585 INFO kablam!    |                     |
Nov 03 03:54:38.585 INFO kablam!    |                     help: remove this `mut`
Nov 03 03:54:38.585 INFO kablam! 
Nov 03 03:54:38.605 INFO kablam! warning: unused attribute
Nov 03 03:54:38.605 INFO kablam!    --> src/lib.rs:192:9
Nov 03 03:54:38.605 INFO kablam!     |
Nov 03 03:54:38.606 INFO kablam! 192 |         #[derive(Debug)]
Nov 03 03:54:38.606 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 03 03:54:38.606 INFO kablam!     |
Nov 03 03:54:38.607 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 03 03:54:38.607 INFO kablam! 
Nov 03 03:54:39.290 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Nov 03 03:54:39.295 INFO kablam! su: No module specific data is present
Nov 03 03:54:39.616 INFO running `"docker" "rm" "-f" "b39f9905a81730b033430e71a71973f0efc9e30edb3493bc46f4f37b5ddf8afe"`
Nov 03 03:54:39.695 INFO blam! b39f9905a81730b033430e71a71973f0efc9e30edb3493bc46f4f37b5ddf8afe