Oct 28 00:00:38.814 INFO checking chan-0.1.23 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 28 00:00:38.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 00:00:39.179 INFO blam! b03731b1843d85e5405f8cf990dbc33a6b0e79869fb79eb30c5a222f860c545d Oct 28 00:00:39.187 INFO running `"docker" "start" "-a" "b03731b1843d85e5405f8cf990dbc33a6b0e79869fb79eb30c5a222f860c545d"` Oct 28 00:00:40.343 INFO kablam! usermod: no changes Oct 28 00:00:40.571 INFO kablam! Checking chan v0.1.23 (/source) Oct 28 00:00:48.447 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.447 INFO kablam! --> benches/throughput.rs:112:21 Oct 28 00:00:48.447 INFO kablam! | Oct 28 00:00:48.447 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.447 INFO kablam! | ----^^^^ Oct 28 00:00:48.447 INFO kablam! | | Oct 28 00:00:48.447 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.447 INFO kablam! ... Oct 28 00:00:48.447 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Oct 28 00:00:48.447 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.447 INFO kablam! | Oct 28 00:00:48.447 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 28 00:00:48.447 INFO kablam! Oct 28 00:00:48.447 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.447 INFO kablam! --> benches/throughput.rs:112:21 Oct 28 00:00:48.447 INFO kablam! | Oct 28 00:00:48.447 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.447 INFO kablam! | ----^^^^ Oct 28 00:00:48.447 INFO kablam! | | Oct 28 00:00:48.447 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.447 INFO kablam! ... Oct 28 00:00:48.447 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Oct 28 00:00:48.447 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.447 INFO kablam! Oct 28 00:00:48.467 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.467 INFO kablam! --> benches/throughput.rs:112:21 Oct 28 00:00:48.467 INFO kablam! | Oct 28 00:00:48.467 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.467 INFO kablam! | ----^^^^ Oct 28 00:00:48.467 INFO kablam! | | Oct 28 00:00:48.467 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.467 INFO kablam! ... Oct 28 00:00:48.467 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1)); Oct 28 00:00:48.467 INFO kablam! | ------------------------------------------------------------------------ in this macro invocation Oct 28 00:00:48.467 INFO kablam! Oct 28 00:00:48.487 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.487 INFO kablam! --> benches/throughput.rs:112:21 Oct 28 00:00:48.487 INFO kablam! | Oct 28 00:00:48.487 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.487 INFO kablam! | ----^^^^ Oct 28 00:00:48.487 INFO kablam! | | Oct 28 00:00:48.487 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.487 INFO kablam! ... Oct 28 00:00:48.487 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000)); Oct 28 00:00:48.487 INFO kablam! | ------------------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.487 INFO kablam! Oct 28 00:00:48.499 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.499 INFO kablam! --> benches/throughput.rs:112:21 Oct 28 00:00:48.499 INFO kablam! | Oct 28 00:00:48.499 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.499 INFO kablam! | ----^^^^ Oct 28 00:00:48.499 INFO kablam! | | Oct 28 00:00:48.499 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.499 INFO kablam! ... Oct 28 00:00:48.499 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async()); Oct 28 00:00:48.499 INFO kablam! | ---------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.499 INFO kablam! Oct 28 00:00:48.515 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.515 INFO kablam! --> benches/throughput.rs:182:21 Oct 28 00:00:48.515 INFO kablam! | Oct 28 00:00:48.515 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.515 INFO kablam! | ----^^^^ Oct 28 00:00:48.515 INFO kablam! | | Oct 28 00:00:48.515 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.515 INFO kablam! ... Oct 28 00:00:48.515 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0)); Oct 28 00:00:48.515 INFO kablam! | ------------------------------------------------------------------------------ in this macro invocation Oct 28 00:00:48.515 INFO kablam! Oct 28 00:00:48.535 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.535 INFO kablam! --> benches/throughput.rs:182:21 Oct 28 00:00:48.535 INFO kablam! | Oct 28 00:00:48.535 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.535 INFO kablam! | ----^^^^ Oct 28 00:00:48.535 INFO kablam! | | Oct 28 00:00:48.535 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.535 INFO kablam! ... Oct 28 00:00:48.535 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1)); Oct 28 00:00:48.535 INFO kablam! | ---------------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.535 INFO kablam! Oct 28 00:00:48.555 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.555 INFO kablam! --> benches/throughput.rs:182:21 Oct 28 00:00:48.555 INFO kablam! | Oct 28 00:00:48.555 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.555 INFO kablam! | ----^^^^ Oct 28 00:00:48.555 INFO kablam! | | Oct 28 00:00:48.555 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.555 INFO kablam! ... Oct 28 00:00:48.555 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000)); Oct 28 00:00:48.555 INFO kablam! | ----------------------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.555 INFO kablam! Oct 28 00:00:48.576 INFO kablam! warning: variable does not need to be mutable Oct 28 00:00:48.576 INFO kablam! --> benches/throughput.rs:182:21 Oct 28 00:00:48.576 INFO kablam! | Oct 28 00:00:48.576 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Oct 28 00:00:48.576 INFO kablam! | ----^^^^ Oct 28 00:00:48.576 INFO kablam! | | Oct 28 00:00:48.576 INFO kablam! | help: remove this `mut` Oct 28 00:00:48.576 INFO kablam! ... Oct 28 00:00:48.576 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async()); Oct 28 00:00:48.576 INFO kablam! | -------------------------------------------------------------------- in this macro invocation Oct 28 00:00:48.576 INFO kablam! Oct 28 00:00:51.149 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.78s Oct 28 00:00:51.167 INFO kablam! su: No module specific data is present Oct 28 00:00:51.972 INFO running `"docker" "rm" "-f" "b03731b1843d85e5405f8cf990dbc33a6b0e79869fb79eb30c5a222f860c545d"` Oct 28 00:00:52.226 INFO blam! b03731b1843d85e5405f8cf990dbc33a6b0e79869fb79eb30c5a222f860c545d