Nov 28 20:21:32.192 INFO checking promise-rs-0.3.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 20:21:32.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 20:21:32.366 INFO [stdout] 557fd66b2fa354bbe09dd22850239d1b60891e426ffbd58fb08c14b53bc25291
Nov 28 20:21:32.368 INFO running `"docker" "start" "-a" "557fd66b2fa354bbe09dd22850239d1b60891e426ffbd58fb08c14b53bc25291"`
Nov 28 20:21:32.878 INFO [stderr] usermod: no changes
Nov 28 20:21:32.878 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 28 20:21:32.879 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 28 20:21:32.879 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 20:21:32.879 INFO [stderr] files will be included as a binary target:
Nov 28 20:21:32.879 INFO [stderr] 
Nov 28 20:21:32.879 INFO [stderr] * /source/src/main.rs
Nov 28 20:21:32.879 INFO [stderr] 
Nov 28 20:21:32.879 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 20:21:32.879 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 28 20:21:32.879 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 28 20:21:32.879 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 20:21:32.879 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 20:21:32.879 INFO [stderr] 
Nov 28 20:21:32.879 INFO [stderr] For more information on this warning you can consult
Nov 28 20:21:32.879 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 20:21:32.879 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Nov 28 20:21:32.879 INFO [stderr] please set bin.path in Cargo.toml
Nov 28 20:21:32.879 INFO [stderr]     Checking promise-rs v0.3.0 (/source)
Nov 28 20:21:33.460 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:21:33.460 INFO [stderr]   --> src/lib.rs:51:21
Nov 28 20:21:33.460 INFO [stderr]    |
Nov 28 20:21:33.460 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 28 20:21:33.460 INFO [stderr]    |                     ----^^^^^
Nov 28 20:21:33.460 INFO [stderr]    |                     |
Nov 28 20:21:33.460 INFO [stderr]    |                     help: remove this `mut`
Nov 28 20:21:33.460 INFO [stderr]    |
Nov 28 20:21:33.460 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 20:21:33.460 INFO [stderr] 
Nov 28 20:21:33.460 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:21:33.460 INFO [stderr]   --> src/lib.rs:65:21
Nov 28 20:21:33.460 INFO [stderr]    |
Nov 28 20:21:33.460 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 28 20:21:33.461 INFO [stderr]    |                     ----^^^^^
Nov 28 20:21:33.461 INFO [stderr]    |                     |
Nov 28 20:21:33.461 INFO [stderr]    |                     help: remove this `mut`
Nov 28 20:21:33.461 INFO [stderr] 
Nov 28 20:21:33.479 INFO [stderr] warning: unused attribute
Nov 28 20:21:33.479 INFO [stderr]    --> src/lib.rs:192:9
Nov 28 20:21:33.479 INFO [stderr]     |
Nov 28 20:21:33.479 INFO [stderr] 192 |         #[derive(Debug)]
Nov 28 20:21:33.479 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 20:21:33.479 INFO [stderr]     |
Nov 28 20:21:33.479 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Nov 28 20:21:33.479 INFO [stderr] 
Nov 28 20:21:33.740 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:21:33.740 INFO [stderr]   --> src/lib.rs:51:21
Nov 28 20:21:33.740 INFO [stderr]    |
Nov 28 20:21:33.740 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Nov 28 20:21:33.740 INFO [stderr]    |                     ----^^^^^
Nov 28 20:21:33.740 INFO [stderr]    |                     |
Nov 28 20:21:33.740 INFO [stderr]    |                     help: remove this `mut`
Nov 28 20:21:33.740 INFO [stderr]    |
Nov 28 20:21:33.743 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 20:21:33.743 INFO [stderr] 
Nov 28 20:21:33.743 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:21:33.744 INFO [stderr]   --> src/lib.rs:65:21
Nov 28 20:21:33.744 INFO [stderr]    |
Nov 28 20:21:33.744 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Nov 28 20:21:33.744 INFO [stderr]    |                     ----^^^^^
Nov 28 20:21:33.745 INFO [stderr]    |                     |
Nov 28 20:21:33.745 INFO [stderr]    |                     help: remove this `mut`
Nov 28 20:21:33.745 INFO [stderr] 
Nov 28 20:21:33.758 INFO [stderr] warning: unused attribute
Nov 28 20:21:33.759 INFO [stderr]    --> src/lib.rs:192:9
Nov 28 20:21:33.759 INFO [stderr]     |
Nov 28 20:21:33.759 INFO [stderr] 192 |         #[derive(Debug)]
Nov 28 20:21:33.759 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 20:21:33.759 INFO [stderr]     |
Nov 28 20:21:33.759 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Nov 28 20:21:33.759 INFO [stderr] 
Nov 28 20:21:34.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 28 20:21:34.090 INFO [stderr] su: No module specific data is present
Nov 28 20:21:34.420 INFO running `"docker" "inspect" "557fd66b2fa354bbe09dd22850239d1b60891e426ffbd58fb08c14b53bc25291"`
Nov 28 20:21:34.730 INFO running `"docker" "rm" "-f" "557fd66b2fa354bbe09dd22850239d1b60891e426ffbd58fb08c14b53bc25291"`
Nov 28 20:21:34.984 INFO [stdout] 557fd66b2fa354bbe09dd22850239d1b60891e426ffbd58fb08c14b53bc25291