Sep 18 02:37:52.692 INFO checking chan-0.1.23 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 02:37:52.693 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 02:37:52.693 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:37:53.022 INFO blam! a249b918ead2584f81eaba2a207865a66b5e63909b28952cf7d70b5ec357ebf8
Sep 18 02:37:53.029 INFO running `"docker" "start" "-a" "a249b918ead2584f81eaba2a207865a66b5e63909b28952cf7d70b5ec357ebf8"`
Sep 18 02:37:54.270 INFO kablam! usermod: no changes
Sep 18 02:37:54.427 INFO kablam!     Checking chan v0.1.23 (/source)
Sep 18 02:37:58.203 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.203 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.203 INFO kablam!     |
Sep 18 02:37:58.203 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.203 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.203 INFO kablam!     |                     |
Sep 18 02:37:58.203 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.203 INFO kablam! ...
Sep 18 02:37:58.203 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:58.203 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.203 INFO kablam!     |
Sep 18 02:37:58.203 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 02:37:58.203 INFO kablam! 
Sep 18 02:37:58.203 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.203 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.203 INFO kablam!     |
Sep 18 02:37:58.203 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.203 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.203 INFO kablam!     |                     |
Sep 18 02:37:58.203 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.203 INFO kablam! ...
Sep 18 02:37:58.203 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:58.203 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.203 INFO kablam! 
Sep 18 02:37:58.207 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.207 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.207 INFO kablam!     |
Sep 18 02:37:58.207 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.207 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.207 INFO kablam!     |                     |
Sep 18 02:37:58.207 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.207 INFO kablam! ...
Sep 18 02:37:58.207 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Sep 18 02:37:58.207 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Sep 18 02:37:58.207 INFO kablam! 
Sep 18 02:37:58.220 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.220 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.220 INFO kablam!     |
Sep 18 02:37:58.220 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.220 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.220 INFO kablam!     |                     |
Sep 18 02:37:58.220 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.220 INFO kablam! ...
Sep 18 02:37:58.220 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Sep 18 02:37:58.220 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.220 INFO kablam! 
Sep 18 02:37:58.230 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.230 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.230 INFO kablam!     |
Sep 18 02:37:58.230 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.230 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.230 INFO kablam!     |                     |
Sep 18 02:37:58.230 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.230 INFO kablam! ...
Sep 18 02:37:58.230 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Sep 18 02:37:58.230 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.230 INFO kablam! 
Sep 18 02:37:58.233 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.233 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:58.233 INFO kablam!     |
Sep 18 02:37:58.233 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.233 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.233 INFO kablam!     |                     |
Sep 18 02:37:58.233 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.233 INFO kablam! ...
Sep 18 02:37:58.233 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:58.233 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Sep 18 02:37:58.233 INFO kablam! 
Sep 18 02:37:58.239 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.239 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:58.239 INFO kablam!     |
Sep 18 02:37:58.239 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.239 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.239 INFO kablam!     |                     |
Sep 18 02:37:58.239 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.239 INFO kablam! ...
Sep 18 02:37:58.239 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Sep 18 02:37:58.239 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.239 INFO kablam! 
Sep 18 02:37:58.246 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.246 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:58.246 INFO kablam!     |
Sep 18 02:37:58.246 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.246 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.246 INFO kablam!     |                     |
Sep 18 02:37:58.246 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.246 INFO kablam! ...
Sep 18 02:37:58.246 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Sep 18 02:37:58.246 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.246 INFO kablam! 
Sep 18 02:37:58.255 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.255 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:58.255 INFO kablam!     |
Sep 18 02:37:58.255 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.255 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.255 INFO kablam!     |                     |
Sep 18 02:37:58.255 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.255 INFO kablam! ...
Sep 18 02:37:58.255 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Sep 18 02:37:58.255 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.255 INFO kablam! 
Sep 18 02:37:59.259 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
Sep 18 02:37:59.275 INFO kablam! su: No module specific data is present
Sep 18 02:38:00.305 INFO running `"docker" "rm" "-f" "a249b918ead2584f81eaba2a207865a66b5e63909b28952cf7d70b5ec357ebf8"`
Sep 18 02:38:00.575 INFO blam! a249b918ead2584f81eaba2a207865a66b5e63909b28952cf7d70b5ec357ebf8