Oct 13 10:38:02.556 INFO checking promise-rs-0.3.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:38:02.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 10:38:02.838 INFO blam! 69e8b616d14b54ebb84c3491c7f7a4a9ec430de6a786f4937da49a92b1d2345d
Oct 13 10:38:02.839 INFO running `"docker" "start" "-a" "69e8b616d14b54ebb84c3491c7f7a4a9ec430de6a786f4937da49a92b1d2345d"`
Oct 13 10:38:03.340 INFO kablam! usermod: no changes
Oct 13 10:38:03.376 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 10:38:03.376 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 10:38:03.376 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 10:38:03.376 INFO kablam! files will be included as a binary target:
Oct 13 10:38:03.376 INFO kablam! 
Oct 13 10:38:03.376 INFO kablam! * /source/src/main.rs
Oct 13 10:38:03.376 INFO kablam! 
Oct 13 10:38:03.376 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 10:38:03.376 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 10:38:03.376 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 10:38:03.376 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 10:38:03.376 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 10:38:03.376 INFO kablam! 
Oct 13 10:38:03.376 INFO kablam! For more information on this warning you can consult
Oct 13 10:38:03.376 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 10:38:03.376 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Oct 13 10:38:03.376 INFO kablam! please set bin.path in Cargo.toml
Oct 13 10:38:03.376 INFO kablam!     Checking promise-rs v0.3.0 (/source)
Oct 13 10:38:04.052 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:38:04.052 INFO kablam!   --> src/lib.rs:51:21
Oct 13 10:38:04.052 INFO kablam!    |
Oct 13 10:38:04.052 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Oct 13 10:38:04.052 INFO kablam!    |                     ----^^^^^
Oct 13 10:38:04.052 INFO kablam!    |                     |
Oct 13 10:38:04.052 INFO kablam!    |                     help: remove this `mut`
Oct 13 10:38:04.052 INFO kablam!    |
Oct 13 10:38:04.052 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 10:38:04.052 INFO kablam! 
Oct 13 10:38:04.052 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:38:04.052 INFO kablam!   --> src/lib.rs:65:21
Oct 13 10:38:04.052 INFO kablam!    |
Oct 13 10:38:04.052 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Oct 13 10:38:04.052 INFO kablam!    |                     ----^^^^^
Oct 13 10:38:04.052 INFO kablam!    |                     |
Oct 13 10:38:04.052 INFO kablam!    |                     help: remove this `mut`
Oct 13 10:38:04.052 INFO kablam! 
Oct 13 10:38:04.068 INFO kablam! warning: unused attribute
Oct 13 10:38:04.068 INFO kablam!    --> src/lib.rs:192:9
Oct 13 10:38:04.068 INFO kablam!     |
Oct 13 10:38:04.068 INFO kablam! 192 |         #[derive(Debug)]
Oct 13 10:38:04.068 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 13 10:38:04.068 INFO kablam!     |
Oct 13 10:38:04.068 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Oct 13 10:38:04.068 INFO kablam! 
Oct 13 10:38:04.160 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:38:04.160 INFO kablam!   --> src/lib.rs:51:21
Oct 13 10:38:04.160 INFO kablam!    |
Oct 13 10:38:04.160 INFO kablam! 51 |                 let mut state = state_guard.as_mut().unwrap();
Oct 13 10:38:04.160 INFO kablam!    |                     ----^^^^^
Oct 13 10:38:04.160 INFO kablam!    |                     |
Oct 13 10:38:04.160 INFO kablam!    |                     help: remove this `mut`
Oct 13 10:38:04.160 INFO kablam!    |
Oct 13 10:38:04.160 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 10:38:04.160 INFO kablam! 
Oct 13 10:38:04.160 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:38:04.160 INFO kablam!   --> src/lib.rs:65:21
Oct 13 10:38:04.160 INFO kablam!    |
Oct 13 10:38:04.160 INFO kablam! 65 |                 let mut state = state_guard.as_mut().unwrap();
Oct 13 10:38:04.160 INFO kablam!    |                     ----^^^^^
Oct 13 10:38:04.160 INFO kablam!    |                     |
Oct 13 10:38:04.160 INFO kablam!    |                     help: remove this `mut`
Oct 13 10:38:04.160 INFO kablam! 
Oct 13 10:38:04.170 INFO kablam! warning: unused attribute
Oct 13 10:38:04.170 INFO kablam!    --> src/lib.rs:192:9
Oct 13 10:38:04.170 INFO kablam!     |
Oct 13 10:38:04.170 INFO kablam! 192 |         #[derive(Debug)]
Oct 13 10:38:04.170 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 13 10:38:04.170 INFO kablam!     |
Oct 13 10:38:04.170 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Oct 13 10:38:04.170 INFO kablam! 
Oct 13 10:38:04.884 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Oct 13 10:38:04.884 INFO kablam! su: No module specific data is present
Oct 13 10:38:05.232 INFO running `"docker" "rm" "-f" "69e8b616d14b54ebb84c3491c7f7a4a9ec430de6a786f4937da49a92b1d2345d"`
Oct 13 10:38:05.361 INFO blam! 69e8b616d14b54ebb84c3491c7f7a4a9ec430de6a786f4937da49a92b1d2345d