Aug 18 01:53:17.115 INFO checking chan-0.1.23 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 01:53:17.115 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:53:17.115 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:53:17.115 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:53:17.379 INFO blam! 7623b98cb994bddbef2ffff91569a61d0c419109d70aa05e9b7a63b388543f04
Aug 18 01:53:17.382 INFO running `"docker" "start" "-a" "7623b98cb994bddbef2ffff91569a61d0c419109d70aa05e9b7a63b388543f04"`
Aug 18 01:53:19.163 INFO kablam!     Checking chan v0.1.23 (file:///source)
Aug 18 01:53:25.779 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.779 INFO kablam!    --> benches/throughput.rs:112:21
Aug 18 01:53:25.779 INFO kablam!     |
Aug 18 01:53:25.779 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.779 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.779 INFO kablam!     |                     |
Aug 18 01:53:25.779 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.779 INFO kablam! ...
Aug 18 01:53:25.779 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 18 01:53:25.779 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.779 INFO kablam!     |
Aug 18 01:53:25.779 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 01:53:25.779 INFO kablam! 
Aug 18 01:53:25.800 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.800 INFO kablam!    --> benches/throughput.rs:112:21
Aug 18 01:53:25.800 INFO kablam!     |
Aug 18 01:53:25.800 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.800 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.800 INFO kablam!     |                     |
Aug 18 01:53:25.800 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.800 INFO kablam! ...
Aug 18 01:53:25.800 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Aug 18 01:53:25.800 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Aug 18 01:53:25.800 INFO kablam! 
Aug 18 01:53:25.821 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.821 INFO kablam!    --> benches/throughput.rs:112:21
Aug 18 01:53:25.821 INFO kablam!     |
Aug 18 01:53:25.821 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.821 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.821 INFO kablam!     |                     |
Aug 18 01:53:25.821 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.821 INFO kablam! ...
Aug 18 01:53:25.821 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Aug 18 01:53:25.821 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.821 INFO kablam! 
Aug 18 01:53:25.842 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.842 INFO kablam!    --> benches/throughput.rs:112:21
Aug 18 01:53:25.842 INFO kablam!     |
Aug 18 01:53:25.842 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.842 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.842 INFO kablam!     |                     |
Aug 18 01:53:25.842 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.842 INFO kablam! ...
Aug 18 01:53:25.842 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Aug 18 01:53:25.842 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.842 INFO kablam! 
Aug 18 01:53:25.863 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.863 INFO kablam!    --> benches/throughput.rs:182:21
Aug 18 01:53:25.863 INFO kablam!     |
Aug 18 01:53:25.863 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.863 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.863 INFO kablam!     |                     |
Aug 18 01:53:25.863 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.863 INFO kablam! ...
Aug 18 01:53:25.863 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Aug 18 01:53:25.863 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Aug 18 01:53:25.863 INFO kablam! 
Aug 18 01:53:25.885 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.885 INFO kablam!    --> benches/throughput.rs:182:21
Aug 18 01:53:25.885 INFO kablam!     |
Aug 18 01:53:25.885 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.885 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.886 INFO kablam!     |                     |
Aug 18 01:53:25.886 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.886 INFO kablam! ...
Aug 18 01:53:25.886 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Aug 18 01:53:25.886 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.886 INFO kablam! 
Aug 18 01:53:25.915 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.915 INFO kablam!    --> benches/throughput.rs:182:21
Aug 18 01:53:25.915 INFO kablam!     |
Aug 18 01:53:25.915 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.915 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.915 INFO kablam!     |                     |
Aug 18 01:53:25.915 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.915 INFO kablam! ...
Aug 18 01:53:25.915 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Aug 18 01:53:25.915 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.915 INFO kablam! 
Aug 18 01:53:25.945 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:53:25.945 INFO kablam!    --> benches/throughput.rs:182:21
Aug 18 01:53:25.945 INFO kablam!     |
Aug 18 01:53:25.945 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 18 01:53:25.945 INFO kablam!     |                     ----^^^^
Aug 18 01:53:25.945 INFO kablam!     |                     |
Aug 18 01:53:25.945 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:53:25.945 INFO kablam! ...
Aug 18 01:53:25.945 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Aug 18 01:53:25.945 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Aug 18 01:53:25.950 INFO kablam! 
Aug 18 01:53:27.004 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
Aug 18 01:53:27.018 INFO kablam! su: No module specific data is present
Aug 18 01:53:27.493 INFO running `"docker" "rm" "-f" "7623b98cb994bddbef2ffff91569a61d0c419109d70aa05e9b7a63b388543f04"`
Aug 18 01:53:27.661 INFO blam! 7623b98cb994bddbef2ffff91569a61d0c419109d70aa05e9b7a63b388543f04