Nov 02 00:48:58.350 INFO checking chan-0.1.23 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 00:48:58.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 02 00:48:58.770 INFO blam! 99cc96f3c39db39e2f1e4fb0ba45d928561263912f1b215bc6662b46ccd583a7
Nov 02 00:48:58.774 INFO running `"docker" "start" "-a" "99cc96f3c39db39e2f1e4fb0ba45d928561263912f1b215bc6662b46ccd583a7"`
Nov 02 00:49:00.656 INFO kablam! usermod: no changes
Nov 02 00:49:00.906 INFO kablam!     Checking chan v0.1.23 (/source)
Nov 02 00:49:09.565 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.566 INFO kablam!    --> benches/throughput.rs:112:21
Nov 02 00:49:09.566 INFO kablam!     |
Nov 02 00:49:09.567 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.567 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.568 INFO kablam!     |                     |
Nov 02 00:49:09.569 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.569 INFO kablam! ...
Nov 02 00:49:09.570 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 02 00:49:09.571 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.571 INFO kablam!     |
Nov 02 00:49:09.572 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 00:49:09.572 INFO kablam! 
Nov 02 00:49:09.573 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.574 INFO kablam!    --> benches/throughput.rs:112:21
Nov 02 00:49:09.574 INFO kablam!     |
Nov 02 00:49:09.574 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.575 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.575 INFO kablam!     |                     |
Nov 02 00:49:09.575 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.575 INFO kablam! ...
Nov 02 00:49:09.575 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 02 00:49:09.575 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.577 INFO kablam! 
Nov 02 00:49:09.591 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.591 INFO kablam!    --> benches/throughput.rs:112:21
Nov 02 00:49:09.591 INFO kablam!     |
Nov 02 00:49:09.591 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.591 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.591 INFO kablam!     |                     |
Nov 02 00:49:09.596 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.596 INFO kablam! ...
Nov 02 00:49:09.596 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Nov 02 00:49:09.596 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Nov 02 00:49:09.596 INFO kablam! 
Nov 02 00:49:09.604 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.604 INFO kablam!    --> benches/throughput.rs:112:21
Nov 02 00:49:09.604 INFO kablam!     |
Nov 02 00:49:09.604 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.604 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.604 INFO kablam!     |                     |
Nov 02 00:49:09.604 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.604 INFO kablam! ...
Nov 02 00:49:09.604 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Nov 02 00:49:09.604 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.604 INFO kablam! 
Nov 02 00:49:09.624 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.624 INFO kablam!    --> benches/throughput.rs:112:21
Nov 02 00:49:09.624 INFO kablam!     |
Nov 02 00:49:09.624 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.624 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.624 INFO kablam!     |                     |
Nov 02 00:49:09.624 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.624 INFO kablam! ...
Nov 02 00:49:09.624 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Nov 02 00:49:09.624 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.626 INFO kablam! 
Nov 02 00:49:09.632 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.632 INFO kablam!    --> benches/throughput.rs:182:21
Nov 02 00:49:09.632 INFO kablam!     |
Nov 02 00:49:09.632 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.632 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.632 INFO kablam!     |                     |
Nov 02 00:49:09.632 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.632 INFO kablam! ...
Nov 02 00:49:09.632 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Nov 02 00:49:09.632 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Nov 02 00:49:09.632 INFO kablam! 
Nov 02 00:49:09.646 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.647 INFO kablam!    --> benches/throughput.rs:182:21
Nov 02 00:49:09.647 INFO kablam!     |
Nov 02 00:49:09.647 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.647 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.647 INFO kablam!     |                     |
Nov 02 00:49:09.647 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.647 INFO kablam! ...
Nov 02 00:49:09.647 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Nov 02 00:49:09.647 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.647 INFO kablam! 
Nov 02 00:49:09.660 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.660 INFO kablam!    --> benches/throughput.rs:182:21
Nov 02 00:49:09.661 INFO kablam!     |
Nov 02 00:49:09.661 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.662 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.662 INFO kablam!     |                     |
Nov 02 00:49:09.663 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.663 INFO kablam! ...
Nov 02 00:49:09.664 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Nov 02 00:49:09.664 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.665 INFO kablam! 
Nov 02 00:49:09.692 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:49:09.693 INFO kablam!    --> benches/throughput.rs:182:21
Nov 02 00:49:09.694 INFO kablam!     |
Nov 02 00:49:09.694 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 02 00:49:09.695 INFO kablam!     |                     ----^^^^
Nov 02 00:49:09.695 INFO kablam!     |                     |
Nov 02 00:49:09.695 INFO kablam!     |                     help: remove this `mut`
Nov 02 00:49:09.696 INFO kablam! ...
Nov 02 00:49:09.696 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Nov 02 00:49:09.697 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Nov 02 00:49:09.697 INFO kablam! 
Nov 02 00:49:12.076 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.39s
Nov 02 00:49:12.085 INFO kablam! su: No module specific data is present
Nov 02 00:49:12.923 INFO running `"docker" "rm" "-f" "99cc96f3c39db39e2f1e4fb0ba45d928561263912f1b215bc6662b46ccd583a7"`
Nov 02 00:49:13.208 INFO blam! 99cc96f3c39db39e2f1e4fb0ba45d928561263912f1b215bc6662b46ccd583a7