Sep 02 18:24:33.131 INFO checking chan-0.1.23 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 18:24:33.131 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 18:24:33.131 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 18:24:33.373 INFO blam! 0b072f32be172d538ad7c184fc19c5719d93125b560bdbedb32f46c50b8e0240 Sep 02 18:24:33.375 INFO running `"docker" "start" "-a" "0b072f32be172d538ad7c184fc19c5719d93125b560bdbedb32f46c50b8e0240"` Sep 02 18:24:34.357 INFO kablam! Checking chan v0.1.23 (file:///source) Sep 02 18:24:40.001 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.001 INFO kablam! --> benches/throughput.rs:112:21 Sep 02 18:24:40.001 INFO kablam! | Sep 02 18:24:40.001 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.001 INFO kablam! | ----^^^^ Sep 02 18:24:40.001 INFO kablam! | | Sep 02 18:24:40.001 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.001 INFO kablam! ... Sep 02 18:24:40.001 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 02 18:24:40.001 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.001 INFO kablam! | Sep 02 18:24:40.002 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 18:24:40.002 INFO kablam! Sep 02 18:24:40.002 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.002 INFO kablam! --> benches/throughput.rs:112:21 Sep 02 18:24:40.002 INFO kablam! | Sep 02 18:24:40.002 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.002 INFO kablam! | ----^^^^ Sep 02 18:24:40.002 INFO kablam! | | Sep 02 18:24:40.002 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.002 INFO kablam! ... Sep 02 18:24:40.003 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 02 18:24:40.003 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.003 INFO kablam! Sep 02 18:24:40.014 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.014 INFO kablam! --> benches/throughput.rs:112:21 Sep 02 18:24:40.014 INFO kablam! | Sep 02 18:24:40.014 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.014 INFO kablam! | ----^^^^ Sep 02 18:24:40.014 INFO kablam! | | Sep 02 18:24:40.014 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.014 INFO kablam! ... Sep 02 18:24:40.014 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1)); Sep 02 18:24:40.014 INFO kablam! | ------------------------------------------------------------------------ in this macro invocation Sep 02 18:24:40.014 INFO kablam! Sep 02 18:24:40.026 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.026 INFO kablam! --> benches/throughput.rs:112:21 Sep 02 18:24:40.026 INFO kablam! | Sep 02 18:24:40.026 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.026 INFO kablam! | ----^^^^ Sep 02 18:24:40.026 INFO kablam! | | Sep 02 18:24:40.026 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.026 INFO kablam! ... Sep 02 18:24:40.026 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000)); Sep 02 18:24:40.026 INFO kablam! | ------------------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.026 INFO kablam! Sep 02 18:24:40.038 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.038 INFO kablam! --> benches/throughput.rs:112:21 Sep 02 18:24:40.038 INFO kablam! | Sep 02 18:24:40.039 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.039 INFO kablam! | ----^^^^ Sep 02 18:24:40.039 INFO kablam! | | Sep 02 18:24:40.039 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.039 INFO kablam! ... Sep 02 18:24:40.039 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async()); Sep 02 18:24:40.039 INFO kablam! | ---------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.039 INFO kablam! Sep 02 18:24:40.051 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.051 INFO kablam! --> benches/throughput.rs:182:21 Sep 02 18:24:40.051 INFO kablam! | Sep 02 18:24:40.051 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.051 INFO kablam! | ----^^^^ Sep 02 18:24:40.051 INFO kablam! | | Sep 02 18:24:40.051 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.051 INFO kablam! ... Sep 02 18:24:40.051 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0)); Sep 02 18:24:40.051 INFO kablam! | ------------------------------------------------------------------------------ in this macro invocation Sep 02 18:24:40.051 INFO kablam! Sep 02 18:24:40.062 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.062 INFO kablam! --> benches/throughput.rs:182:21 Sep 02 18:24:40.062 INFO kablam! | Sep 02 18:24:40.062 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.062 INFO kablam! | ----^^^^ Sep 02 18:24:40.062 INFO kablam! | | Sep 02 18:24:40.062 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.062 INFO kablam! ... Sep 02 18:24:40.062 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1)); Sep 02 18:24:40.062 INFO kablam! | ---------------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.062 INFO kablam! Sep 02 18:24:40.073 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.073 INFO kablam! --> benches/throughput.rs:182:21 Sep 02 18:24:40.073 INFO kablam! | Sep 02 18:24:40.073 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.073 INFO kablam! | ----^^^^ Sep 02 18:24:40.073 INFO kablam! | | Sep 02 18:24:40.073 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.073 INFO kablam! ... Sep 02 18:24:40.073 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000)); Sep 02 18:24:40.073 INFO kablam! | ----------------------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.073 INFO kablam! Sep 02 18:24:40.085 INFO kablam! warning: variable does not need to be mutable Sep 02 18:24:40.085 INFO kablam! --> benches/throughput.rs:182:21 Sep 02 18:24:40.085 INFO kablam! | Sep 02 18:24:40.085 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 02 18:24:40.085 INFO kablam! | ----^^^^ Sep 02 18:24:40.085 INFO kablam! | | Sep 02 18:24:40.085 INFO kablam! | help: remove this `mut` Sep 02 18:24:40.085 INFO kablam! ... Sep 02 18:24:40.085 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async()); Sep 02 18:24:40.085 INFO kablam! | -------------------------------------------------------------------- in this macro invocation Sep 02 18:24:40.085 INFO kablam! Sep 02 18:24:41.997 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.81s Sep 02 18:24:42.013 INFO kablam! su: No module specific data is present Sep 02 18:24:42.598 INFO running `"docker" "rm" "-f" "0b072f32be172d538ad7c184fc19c5719d93125b560bdbedb32f46c50b8e0240"` Sep 02 18:24:42.727 INFO blam! 0b072f32be172d538ad7c184fc19c5719d93125b560bdbedb32f46c50b8e0240