Sep 20 05:29:12.357 INFO checking chan-0.1.23 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 05:29:12.357 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 05:29:12.357 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 05:29:12.600 INFO blam! 14c5d040bbab75a602038f0f3d06322bf627d3d185b2de722d3bca19cb361f92 Sep 20 05:29:12.602 INFO running `"docker" "start" "-a" "14c5d040bbab75a602038f0f3d06322bf627d3d185b2de722d3bca19cb361f92"` Sep 20 05:29:13.918 INFO kablam! usermod: no changes Sep 20 05:29:14.141 INFO kablam! Checking chan v0.1.23 (/source) Sep 20 05:29:18.194 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.194 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:18.194 INFO kablam! | Sep 20 05:29:18.194 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.194 INFO kablam! | ----^^^^ Sep 20 05:29:18.194 INFO kablam! | | Sep 20 05:29:18.194 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.194 INFO kablam! ... Sep 20 05:29:18.194 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:18.194 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.194 INFO kablam! | Sep 20 05:29:18.194 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:29:18.194 INFO kablam! Sep 20 05:29:18.194 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.194 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:18.194 INFO kablam! | Sep 20 05:29:18.194 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.194 INFO kablam! | ----^^^^ Sep 20 05:29:18.194 INFO kablam! | | Sep 20 05:29:18.194 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.194 INFO kablam! ... Sep 20 05:29:18.194 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:18.194 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.194 INFO kablam! Sep 20 05:29:18.202 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.202 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:18.202 INFO kablam! | Sep 20 05:29:18.202 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.202 INFO kablam! | ----^^^^ Sep 20 05:29:18.202 INFO kablam! | | Sep 20 05:29:18.202 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.202 INFO kablam! ... Sep 20 05:29:18.202 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1)); Sep 20 05:29:18.202 INFO kablam! | ------------------------------------------------------------------------ in this macro invocation Sep 20 05:29:18.202 INFO kablam! Sep 20 05:29:18.206 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.206 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:18.206 INFO kablam! | Sep 20 05:29:18.206 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.206 INFO kablam! | ----^^^^ Sep 20 05:29:18.206 INFO kablam! | | Sep 20 05:29:18.206 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.206 INFO kablam! ... Sep 20 05:29:18.206 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000)); Sep 20 05:29:18.206 INFO kablam! | ------------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.206 INFO kablam! Sep 20 05:29:18.214 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.214 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:18.214 INFO kablam! | Sep 20 05:29:18.214 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.214 INFO kablam! | ----^^^^ Sep 20 05:29:18.214 INFO kablam! | | Sep 20 05:29:18.214 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.214 INFO kablam! ... Sep 20 05:29:18.214 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async()); Sep 20 05:29:18.214 INFO kablam! | ---------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.214 INFO kablam! Sep 20 05:29:18.221 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.221 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:18.221 INFO kablam! | Sep 20 05:29:18.221 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.221 INFO kablam! | ----^^^^ Sep 20 05:29:18.221 INFO kablam! | | Sep 20 05:29:18.221 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.221 INFO kablam! ... Sep 20 05:29:18.221 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:18.221 INFO kablam! | ------------------------------------------------------------------------------ in this macro invocation Sep 20 05:29:18.221 INFO kablam! Sep 20 05:29:18.238 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.238 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:18.238 INFO kablam! | Sep 20 05:29:18.238 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.238 INFO kablam! | ----^^^^ Sep 20 05:29:18.238 INFO kablam! | | Sep 20 05:29:18.238 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.238 INFO kablam! ... Sep 20 05:29:18.238 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1)); Sep 20 05:29:18.238 INFO kablam! | ---------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.238 INFO kablam! Sep 20 05:29:18.242 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.242 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:18.242 INFO kablam! | Sep 20 05:29:18.242 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.242 INFO kablam! | ----^^^^ Sep 20 05:29:18.242 INFO kablam! | | Sep 20 05:29:18.242 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.242 INFO kablam! ... Sep 20 05:29:18.242 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000)); Sep 20 05:29:18.242 INFO kablam! | ----------------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.242 INFO kablam! Sep 20 05:29:18.250 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:18.250 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:18.250 INFO kablam! | Sep 20 05:29:18.250 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:18.250 INFO kablam! | ----^^^^ Sep 20 05:29:18.250 INFO kablam! | | Sep 20 05:29:18.250 INFO kablam! | help: remove this `mut` Sep 20 05:29:18.250 INFO kablam! ... Sep 20 05:29:18.250 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async()); Sep 20 05:29:18.250 INFO kablam! | -------------------------------------------------------------------- in this macro invocation Sep 20 05:29:18.250 INFO kablam! Sep 20 05:29:19.090 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.15s Sep 20 05:29:19.110 INFO kablam! su: No module specific data is present Sep 20 05:29:19.744 INFO running `"docker" "rm" "-f" "14c5d040bbab75a602038f0f3d06322bf627d3d185b2de722d3bca19cb361f92"` Sep 20 05:29:19.841 INFO blam! 14c5d040bbab75a602038f0f3d06322bf627d3d185b2de722d3bca19cb361f92