Oct 28 00:00:26.823 INFO checking chan-0.1.23 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 28 00:00:26.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 28 00:00:27.192 INFO blam! 0f5f63af3f2661c317e29748e13a38fc0825e7246b8ff6fe39ee8f1e17809247
Oct 28 00:00:27.194 INFO running `"docker" "start" "-a" "0f5f63af3f2661c317e29748e13a38fc0825e7246b8ff6fe39ee8f1e17809247"`
Oct 28 00:00:29.247 INFO kablam! usermod: no changes
Oct 28 00:00:29.482 INFO kablam!     Checking chan v0.1.23 (/source)
Oct 28 00:00:37.763 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.763 INFO kablam!    --> benches/throughput.rs:112:21
Oct 28 00:00:37.763 INFO kablam!     |
Oct 28 00:00:37.763 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.763 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.763 INFO kablam!     |                     |
Oct 28 00:00:37.763 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.763 INFO kablam! ...
Oct 28 00:00:37.763 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Oct 28 00:00:37.763 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.763 INFO kablam!     |
Oct 28 00:00:37.763 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 28 00:00:37.763 INFO kablam! 
Oct 28 00:00:37.763 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.763 INFO kablam!    --> benches/throughput.rs:112:21
Oct 28 00:00:37.763 INFO kablam!     |
Oct 28 00:00:37.763 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.763 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.763 INFO kablam!     |                     |
Oct 28 00:00:37.763 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.763 INFO kablam! ...
Oct 28 00:00:37.763 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Oct 28 00:00:37.763 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.763 INFO kablam! 
Oct 28 00:00:37.775 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.775 INFO kablam!    --> benches/throughput.rs:112:21
Oct 28 00:00:37.775 INFO kablam!     |
Oct 28 00:00:37.775 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.775 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.775 INFO kablam!     |                     |
Oct 28 00:00:37.775 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.775 INFO kablam! ...
Oct 28 00:00:37.775 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Oct 28 00:00:37.775 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Oct 28 00:00:37.775 INFO kablam! 
Oct 28 00:00:37.787 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.787 INFO kablam!    --> benches/throughput.rs:112:21
Oct 28 00:00:37.787 INFO kablam!     |
Oct 28 00:00:37.787 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.787 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.787 INFO kablam!     |                     |
Oct 28 00:00:37.787 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.787 INFO kablam! ...
Oct 28 00:00:37.787 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Oct 28 00:00:37.787 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.787 INFO kablam! 
Oct 28 00:00:37.803 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.803 INFO kablam!    --> benches/throughput.rs:112:21
Oct 28 00:00:37.803 INFO kablam!     |
Oct 28 00:00:37.803 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.803 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.803 INFO kablam!     |                     |
Oct 28 00:00:37.803 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.803 INFO kablam! ...
Oct 28 00:00:37.803 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Oct 28 00:00:37.803 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.803 INFO kablam! 
Oct 28 00:00:37.807 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.807 INFO kablam!    --> benches/throughput.rs:182:21
Oct 28 00:00:37.807 INFO kablam!     |
Oct 28 00:00:37.807 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.807 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.807 INFO kablam!     |                     |
Oct 28 00:00:37.807 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.807 INFO kablam! ...
Oct 28 00:00:37.807 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Oct 28 00:00:37.807 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Oct 28 00:00:37.807 INFO kablam! 
Oct 28 00:00:37.819 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.819 INFO kablam!    --> benches/throughput.rs:182:21
Oct 28 00:00:37.819 INFO kablam!     |
Oct 28 00:00:37.819 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.819 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.819 INFO kablam!     |                     |
Oct 28 00:00:37.819 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.819 INFO kablam! ...
Oct 28 00:00:37.819 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Oct 28 00:00:37.819 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.819 INFO kablam! 
Oct 28 00:00:37.823 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.823 INFO kablam!    --> benches/throughput.rs:182:21
Oct 28 00:00:37.823 INFO kablam!     |
Oct 28 00:00:37.823 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.823 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.823 INFO kablam!     |                     |
Oct 28 00:00:37.823 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.823 INFO kablam! ...
Oct 28 00:00:37.823 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Oct 28 00:00:37.823 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.823 INFO kablam! 
Oct 28 00:00:37.840 INFO kablam! warning: variable does not need to be mutable
Oct 28 00:00:37.840 INFO kablam!    --> benches/throughput.rs:182:21
Oct 28 00:00:37.840 INFO kablam!     |
Oct 28 00:00:37.840 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Oct 28 00:00:37.840 INFO kablam!     |                     ----^^^^
Oct 28 00:00:37.840 INFO kablam!     |                     |
Oct 28 00:00:37.840 INFO kablam!     |                     help: remove this `mut`
Oct 28 00:00:37.840 INFO kablam! ...
Oct 28 00:00:37.840 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Oct 28 00:00:37.840 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Oct 28 00:00:37.843 INFO kablam! 
Oct 28 00:00:40.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
Oct 28 00:00:40.116 INFO kablam! su: No module specific data is present
Oct 28 00:00:40.697 INFO running `"docker" "rm" "-f" "0f5f63af3f2661c317e29748e13a38fc0825e7246b8ff6fe39ee8f1e17809247"`
Oct 28 00:00:40.932 INFO blam! 0f5f63af3f2661c317e29748e13a38fc0825e7246b8ff6fe39ee8f1e17809247