Sep 02 00:51:34.375 INFO checking chan-0.1.23 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 00:51:34.375 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:51:34.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:51:34.578 INFO blam! 32b3aa438b7bd9069711a5e2ea951e1630843d126334e55e5330125244507091
Sep 02 00:51:34.580 INFO running `"docker" "start" "-a" "32b3aa438b7bd9069711a5e2ea951e1630843d126334e55e5330125244507091"`
Sep 02 00:51:35.322 INFO kablam!     Checking chan v0.1.23 (file:///source)
Sep 02 00:51:40.524 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.524 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.524 INFO kablam!     |
Sep 02 00:51:40.524 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.524 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.524 INFO kablam!     |                     |
Sep 02 00:51:40.524 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.524 INFO kablam! ...
Sep 02 00:51:40.524 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.524 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.525 INFO kablam!     |
Sep 02 00:51:40.525 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 00:51:40.525 INFO kablam! 
Sep 02 00:51:40.525 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.525 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.525 INFO kablam!     |
Sep 02 00:51:40.525 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.525 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.525 INFO kablam!     |                     |
Sep 02 00:51:40.525 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.525 INFO kablam! ...
Sep 02 00:51:40.525 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.525 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.525 INFO kablam! 
Sep 02 00:51:40.534 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.534 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.535 INFO kablam!     |
Sep 02 00:51:40.535 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.535 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.535 INFO kablam!     |                     |
Sep 02 00:51:40.535 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.535 INFO kablam! ...
Sep 02 00:51:40.535 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Sep 02 00:51:40.535 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Sep 02 00:51:40.535 INFO kablam! 
Sep 02 00:51:40.545 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.545 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.545 INFO kablam!     |
Sep 02 00:51:40.545 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.545 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.545 INFO kablam!     |                     |
Sep 02 00:51:40.545 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.545 INFO kablam! ...
Sep 02 00:51:40.545 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Sep 02 00:51:40.545 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.545 INFO kablam! 
Sep 02 00:51:40.556 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.556 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.556 INFO kablam!     |
Sep 02 00:51:40.556 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.556 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.556 INFO kablam!     |                     |
Sep 02 00:51:40.556 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.556 INFO kablam! ...
Sep 02 00:51:40.556 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Sep 02 00:51:40.556 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.556 INFO kablam! 
Sep 02 00:51:40.566 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.566 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.566 INFO kablam!     |
Sep 02 00:51:40.566 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.566 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.566 INFO kablam!     |                     |
Sep 02 00:51:40.567 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.567 INFO kablam! ...
Sep 02 00:51:40.567 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.567 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Sep 02 00:51:40.567 INFO kablam! 
Sep 02 00:51:40.576 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.576 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.576 INFO kablam!     |
Sep 02 00:51:40.576 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.576 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.576 INFO kablam!     |                     |
Sep 02 00:51:40.576 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.576 INFO kablam! ...
Sep 02 00:51:40.577 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Sep 02 00:51:40.577 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.577 INFO kablam! 
Sep 02 00:51:40.586 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.586 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.586 INFO kablam!     |
Sep 02 00:51:40.586 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.586 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.587 INFO kablam!     |                     |
Sep 02 00:51:40.587 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.587 INFO kablam! ...
Sep 02 00:51:40.587 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Sep 02 00:51:40.587 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.587 INFO kablam! 
Sep 02 00:51:40.597 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.597 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.597 INFO kablam!     |
Sep 02 00:51:40.597 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.597 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.597 INFO kablam!     |                     |
Sep 02 00:51:40.597 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.597 INFO kablam! ...
Sep 02 00:51:40.597 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Sep 02 00:51:40.597 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.598 INFO kablam! 
Sep 02 00:51:42.033 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Sep 02 00:51:42.043 INFO kablam! su: No module specific data is present
Sep 02 00:51:42.526 INFO running `"docker" "rm" "-f" "32b3aa438b7bd9069711a5e2ea951e1630843d126334e55e5330125244507091"`
Sep 02 00:51:42.612 INFO blam! 32b3aa438b7bd9069711a5e2ea951e1630843d126334e55e5330125244507091