Nov 05 01:39:26.600 INFO checking chan-0.1.23 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 01:39:26.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 05 01:39:27.064 INFO blam! e531b18d00476ac7fae24dc29ffe9ccda482f5a2892352dd69e9216c80aaf094
Nov 05 01:39:27.066 INFO running `"docker" "start" "-a" "e531b18d00476ac7fae24dc29ffe9ccda482f5a2892352dd69e9216c80aaf094"`
Nov 05 01:39:28.690 INFO kablam! usermod: no changes
Nov 05 01:39:28.987 INFO kablam!     Checking chan v0.1.23 (/source)
Nov 05 01:39:36.331 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.331 INFO kablam!    --> benches/throughput.rs:112:21
Nov 05 01:39:36.332 INFO kablam!     |
Nov 05 01:39:36.332 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.333 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.333 INFO kablam!     |                     |
Nov 05 01:39:36.334 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.334 INFO kablam! ...
Nov 05 01:39:36.335 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 05 01:39:36.335 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.336 INFO kablam!     |
Nov 05 01:39:36.336 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 05 01:39:36.337 INFO kablam! 
Nov 05 01:39:36.337 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.337 INFO kablam!    --> benches/throughput.rs:112:21
Nov 05 01:39:36.337 INFO kablam!     |
Nov 05 01:39:36.338 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.338 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.338 INFO kablam!     |                     |
Nov 05 01:39:36.338 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.338 INFO kablam! ...
Nov 05 01:39:36.338 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 05 01:39:36.338 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.338 INFO kablam! 
Nov 05 01:39:36.338 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.338 INFO kablam!    --> benches/throughput.rs:112:21
Nov 05 01:39:36.338 INFO kablam!     |
Nov 05 01:39:36.338 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.338 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.338 INFO kablam!     |                     |
Nov 05 01:39:36.338 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.338 INFO kablam! ...
Nov 05 01:39:36.338 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Nov 05 01:39:36.338 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Nov 05 01:39:36.338 INFO kablam! 
Nov 05 01:39:36.355 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.355 INFO kablam!    --> benches/throughput.rs:112:21
Nov 05 01:39:36.355 INFO kablam!     |
Nov 05 01:39:36.355 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.355 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.355 INFO kablam!     |                     |
Nov 05 01:39:36.355 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.355 INFO kablam! ...
Nov 05 01:39:36.355 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Nov 05 01:39:36.355 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.355 INFO kablam! 
Nov 05 01:39:36.367 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.367 INFO kablam!    --> benches/throughput.rs:112:21
Nov 05 01:39:36.367 INFO kablam!     |
Nov 05 01:39:36.367 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.367 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.367 INFO kablam!     |                     |
Nov 05 01:39:36.367 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.367 INFO kablam! ...
Nov 05 01:39:36.367 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Nov 05 01:39:36.367 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.367 INFO kablam! 
Nov 05 01:39:36.383 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.383 INFO kablam!    --> benches/throughput.rs:182:21
Nov 05 01:39:36.383 INFO kablam!     |
Nov 05 01:39:36.383 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.383 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.383 INFO kablam!     |                     |
Nov 05 01:39:36.383 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.383 INFO kablam! ...
Nov 05 01:39:36.383 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Nov 05 01:39:36.383 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Nov 05 01:39:36.383 INFO kablam! 
Nov 05 01:39:36.394 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.394 INFO kablam!    --> benches/throughput.rs:182:21
Nov 05 01:39:36.394 INFO kablam!     |
Nov 05 01:39:36.394 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.394 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.394 INFO kablam!     |                     |
Nov 05 01:39:36.394 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.403 INFO kablam! ...
Nov 05 01:39:36.403 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Nov 05 01:39:36.403 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.403 INFO kablam! 
Nov 05 01:39:36.403 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.403 INFO kablam!    --> benches/throughput.rs:182:21
Nov 05 01:39:36.403 INFO kablam!     |
Nov 05 01:39:36.403 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.403 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.403 INFO kablam!     |                     |
Nov 05 01:39:36.403 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.403 INFO kablam! ...
Nov 05 01:39:36.403 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Nov 05 01:39:36.403 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.403 INFO kablam! 
Nov 05 01:39:36.427 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:39:36.427 INFO kablam!    --> benches/throughput.rs:182:21
Nov 05 01:39:36.427 INFO kablam!     |
Nov 05 01:39:36.427 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 05 01:39:36.427 INFO kablam!     |                     ----^^^^
Nov 05 01:39:36.427 INFO kablam!     |                     |
Nov 05 01:39:36.427 INFO kablam!     |                     help: remove this `mut`
Nov 05 01:39:36.427 INFO kablam! ...
Nov 05 01:39:36.427 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Nov 05 01:39:36.427 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Nov 05 01:39:36.427 INFO kablam! 
Nov 05 01:39:38.435 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
Nov 05 01:39:38.449 INFO kablam! su: No module specific data is present
Nov 05 01:39:39.383 INFO running `"docker" "rm" "-f" "e531b18d00476ac7fae24dc29ffe9ccda482f5a2892352dd69e9216c80aaf094"`
Nov 05 01:39:39.655 INFO blam! e531b18d00476ac7fae24dc29ffe9ccda482f5a2892352dd69e9216c80aaf094