Nov 04 19:34:40.339 INFO checking promise-rs-0.3.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:34:40.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 19:34:40.790 INFO blam! 9e46afe2b5622859c8c3473b1f01134296125d54a916cd528f4d0e0234985767
Nov 04 19:34:40.798 INFO running `"docker" "start" "-a" "9e46afe2b5622859c8c3473b1f01134296125d54a916cd528f4d0e0234985767"`
Nov 04 19:34:41.407 INFO kablam! usermod: no changes
Nov 04 19:34:41.427 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 04 19:34:41.427 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 04 19:34:41.427 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 04 19:34:41.427 INFO kablam! files will be included as a binary target:
Nov 04 19:34:41.427 INFO kablam! 
Nov 04 19:34:41.427 INFO kablam! * /source/src/main.rs
Nov 04 19:34:41.427 INFO kablam! 
Nov 04 19:34:41.427 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 04 19:34:41.427 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 04 19:34:41.427 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 04 19:34:41.427 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 04 19:34:41.427 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 04 19:34:41.427 INFO kablam! 
Nov 04 19:34:41.427 INFO kablam! For more information on this warning you can consult
Nov 04 19:34:41.427 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 04 19:34:41.427 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Nov 04 19:34:41.427 INFO kablam! please set bin.path in Cargo.toml
Nov 04 19:34:41.427 INFO kablam!     Checking promise-rs v0.3.0 (/source)
Nov 04 19:34:41.979 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:34:41.979 INFO kablam!   --> src/lib.rs:51:21
Nov 04 19:34:41.979 INFO kablam!    |
Nov 04 19:34:41.980 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 04 19:34:41.980 INFO kablam!    |                     ----^^^^^
Nov 04 19:34:41.980 INFO kablam!    |                     |
Nov 04 19:34:41.981 INFO kablam!    |                     help: remove this `mut`
Nov 04 19:34:41.981 INFO kablam!    |
Nov 04 19:34:41.986 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 19:34:41.987 INFO kablam! 
Nov 04 19:34:41.987 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:34:41.987 INFO kablam!   --> src/lib.rs:65:21
Nov 04 19:34:41.987 INFO kablam!    |
Nov 04 19:34:41.987 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 04 19:34:41.987 INFO kablam!    |                     ----^^^^^
Nov 04 19:34:41.987 INFO kablam!    |                     |
Nov 04 19:34:41.987 INFO kablam!    |                     help: remove this `mut`
Nov 04 19:34:41.987 INFO kablam! 
Nov 04 19:34:41.987 INFO kablam! warning: unused attribute
Nov 04 19:34:41.987 INFO kablam!    --> src/lib.rs:192:9
Nov 04 19:34:41.987 INFO kablam!     |
Nov 04 19:34:41.987 INFO kablam! 192 |         #[derive(Debug)]
Nov 04 19:34:41.987 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 04 19:34:41.987 INFO kablam!     |
Nov 04 19:34:41.987 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 04 19:34:41.987 INFO kablam! 
Nov 04 19:34:42.067 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:34:42.067 INFO kablam!   --> src/lib.rs:51:21
Nov 04 19:34:42.067 INFO kablam!    |
Nov 04 19:34:42.067 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 04 19:34:42.067 INFO kablam!    |                     ----^^^^^
Nov 04 19:34:42.067 INFO kablam!    |                     |
Nov 04 19:34:42.067 INFO kablam!    |                     help: remove this `mut`
Nov 04 19:34:42.067 INFO kablam!    |
Nov 04 19:34:42.070 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 19:34:42.070 INFO kablam! 
Nov 04 19:34:42.070 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:34:42.070 INFO kablam!   --> src/lib.rs:65:21
Nov 04 19:34:42.070 INFO kablam!    |
Nov 04 19:34:42.070 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 04 19:34:42.070 INFO kablam!    |                     ----^^^^^
Nov 04 19:34:42.070 INFO kablam!    |                     |
Nov 04 19:34:42.070 INFO kablam!    |                     help: remove this `mut`
Nov 04 19:34:42.070 INFO kablam! 
Nov 04 19:34:42.083 INFO kablam! warning: unused attribute
Nov 04 19:34:42.083 INFO kablam!    --> src/lib.rs:192:9
Nov 04 19:34:42.083 INFO kablam!     |
Nov 04 19:34:42.083 INFO kablam! 192 |         #[derive(Debug)]
Nov 04 19:34:42.083 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Nov 04 19:34:42.083 INFO kablam!     |
Nov 04 19:34:42.083 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 04 19:34:42.083 INFO kablam! 
Nov 04 19:34:42.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Nov 04 19:34:42.573 INFO kablam! su: No module specific data is present
Nov 04 19:34:42.969 INFO running `"docker" "rm" "-f" "9e46afe2b5622859c8c3473b1f01134296125d54a916cd528f4d0e0234985767"`
Nov 04 19:34:43.059 INFO blam! 9e46afe2b5622859c8c3473b1f01134296125d54a916cd528f4d0e0234985767