Sep 06 08:53:34.843 INFO checking chan-0.1.23 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 08:53:34.843 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 08:53:34.843 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 08:53:35.079 INFO blam! 35711821e16602695e1594385f34900db166ad5be994f69f91a75ddb7b713188 Sep 06 08:53:35.081 INFO running `"docker" "start" "-a" "35711821e16602695e1594385f34900db166ad5be994f69f91a75ddb7b713188"` Sep 06 08:53:35.946 INFO kablam! usermod: no changes Sep 06 08:53:36.231 INFO kablam! Checking chan v0.1.23 (file:///source) Sep 06 08:53:40.018 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.018 INFO kablam! --> benches/throughput.rs:112:21 Sep 06 08:53:40.018 INFO kablam! | Sep 06 08:53:40.018 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.018 INFO kablam! | ----^^^^ Sep 06 08:53:40.018 INFO kablam! | | Sep 06 08:53:40.018 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.018 INFO kablam! ... Sep 06 08:53:40.018 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 06 08:53:40.018 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.021 INFO kablam! | Sep 06 08:53:40.021 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 06 08:53:40.021 INFO kablam! Sep 06 08:53:40.021 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.021 INFO kablam! --> benches/throughput.rs:112:21 Sep 06 08:53:40.021 INFO kablam! | Sep 06 08:53:40.021 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.021 INFO kablam! | ----^^^^ Sep 06 08:53:40.021 INFO kablam! | | Sep 06 08:53:40.021 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.021 INFO kablam! ... Sep 06 08:53:40.021 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 06 08:53:40.021 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.021 INFO kablam! Sep 06 08:53:40.026 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.026 INFO kablam! --> benches/throughput.rs:112:21 Sep 06 08:53:40.026 INFO kablam! | Sep 06 08:53:40.026 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.026 INFO kablam! | ----^^^^ Sep 06 08:53:40.026 INFO kablam! | | Sep 06 08:53:40.026 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.026 INFO kablam! ... Sep 06 08:53:40.026 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1)); Sep 06 08:53:40.026 INFO kablam! | ------------------------------------------------------------------------ in this macro invocation Sep 06 08:53:40.026 INFO kablam! Sep 06 08:53:40.054 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.054 INFO kablam! --> benches/throughput.rs:112:21 Sep 06 08:53:40.054 INFO kablam! | Sep 06 08:53:40.054 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.054 INFO kablam! | ----^^^^ Sep 06 08:53:40.054 INFO kablam! | | Sep 06 08:53:40.054 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.054 INFO kablam! ... Sep 06 08:53:40.054 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000)); Sep 06 08:53:40.054 INFO kablam! | ------------------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.054 INFO kablam! Sep 06 08:53:40.095 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.095 INFO kablam! --> benches/throughput.rs:112:21 Sep 06 08:53:40.095 INFO kablam! | Sep 06 08:53:40.095 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.095 INFO kablam! | ----^^^^ Sep 06 08:53:40.095 INFO kablam! | | Sep 06 08:53:40.095 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.095 INFO kablam! ... Sep 06 08:53:40.095 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async()); Sep 06 08:53:40.095 INFO kablam! | ---------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.095 INFO kablam! Sep 06 08:53:40.126 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.126 INFO kablam! --> benches/throughput.rs:182:21 Sep 06 08:53:40.126 INFO kablam! | Sep 06 08:53:40.126 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.126 INFO kablam! | ----^^^^ Sep 06 08:53:40.126 INFO kablam! | | Sep 06 08:53:40.126 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.126 INFO kablam! ... Sep 06 08:53:40.126 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0)); Sep 06 08:53:40.126 INFO kablam! | ------------------------------------------------------------------------------ in this macro invocation Sep 06 08:53:40.126 INFO kablam! Sep 06 08:53:40.142 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.143 INFO kablam! --> benches/throughput.rs:182:21 Sep 06 08:53:40.143 INFO kablam! | Sep 06 08:53:40.143 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.143 INFO kablam! | ----^^^^ Sep 06 08:53:40.143 INFO kablam! | | Sep 06 08:53:40.143 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.143 INFO kablam! ... Sep 06 08:53:40.143 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1)); Sep 06 08:53:40.143 INFO kablam! | ---------------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.143 INFO kablam! Sep 06 08:53:40.146 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.146 INFO kablam! --> benches/throughput.rs:182:21 Sep 06 08:53:40.146 INFO kablam! | Sep 06 08:53:40.146 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.146 INFO kablam! | ----^^^^ Sep 06 08:53:40.146 INFO kablam! | | Sep 06 08:53:40.146 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.146 INFO kablam! ... Sep 06 08:53:40.146 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000)); Sep 06 08:53:40.146 INFO kablam! | ----------------------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.146 INFO kablam! Sep 06 08:53:40.162 INFO kablam! warning: variable does not need to be mutable Sep 06 08:53:40.162 INFO kablam! --> benches/throughput.rs:182:21 Sep 06 08:53:40.162 INFO kablam! | Sep 06 08:53:40.162 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 06 08:53:40.162 INFO kablam! | ----^^^^ Sep 06 08:53:40.162 INFO kablam! | | Sep 06 08:53:40.162 INFO kablam! | help: remove this `mut` Sep 06 08:53:40.162 INFO kablam! ... Sep 06 08:53:40.162 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async()); Sep 06 08:53:40.162 INFO kablam! | -------------------------------------------------------------------- in this macro invocation Sep 06 08:53:40.162 INFO kablam! Sep 06 08:53:40.872 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.89s Sep 06 08:53:40.889 INFO kablam! su: No module specific data is present Sep 06 08:53:41.736 INFO running `"docker" "rm" "-f" "35711821e16602695e1594385f34900db166ad5be994f69f91a75ddb7b713188"` Sep 06 08:53:41.850 INFO blam! 35711821e16602695e1594385f34900db166ad5be994f69f91a75ddb7b713188