Aug 30 21:45:23.518 INFO checking chan-0.1.23 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 21:45:23.518 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 21:45:23.518 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:45:23.810 INFO blam! 24b45a7b9882f47905890558892ba156100d1bc3dde2e2c84d39bdeca1f241c8
Aug 30 21:45:23.812 INFO running `"docker" "start" "-a" "24b45a7b9882f47905890558892ba156100d1bc3dde2e2c84d39bdeca1f241c8"`
Aug 30 21:45:24.780 INFO kablam!     Checking chan v0.1.23 (file:///source)
Aug 30 21:45:29.321 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.321 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 21:45:29.321 INFO kablam!     |
Aug 30 21:45:29.321 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.321 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.321 INFO kablam!     |                     |
Aug 30 21:45:29.321 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.321 INFO kablam! ...
Aug 30 21:45:29.321 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 21:45:29.321 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.322 INFO kablam!     |
Aug 30 21:45:29.322 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 21:45:29.322 INFO kablam! 
Aug 30 21:45:29.322 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.322 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 21:45:29.322 INFO kablam!     |
Aug 30 21:45:29.322 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.322 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.322 INFO kablam!     |                     |
Aug 30 21:45:29.322 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.322 INFO kablam! ...
Aug 30 21:45:29.322 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 21:45:29.322 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.322 INFO kablam! 
Aug 30 21:45:29.329 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.329 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 21:45:29.329 INFO kablam!     |
Aug 30 21:45:29.329 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.329 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.329 INFO kablam!     |                     |
Aug 30 21:45:29.329 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.329 INFO kablam! ...
Aug 30 21:45:29.329 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Aug 30 21:45:29.329 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Aug 30 21:45:29.329 INFO kablam! 
Aug 30 21:45:29.336 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.336 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 21:45:29.336 INFO kablam!     |
Aug 30 21:45:29.336 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.336 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.336 INFO kablam!     |                     |
Aug 30 21:45:29.336 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.336 INFO kablam! ...
Aug 30 21:45:29.336 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Aug 30 21:45:29.336 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.336 INFO kablam! 
Aug 30 21:45:29.344 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.344 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 21:45:29.344 INFO kablam!     |
Aug 30 21:45:29.344 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.344 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.344 INFO kablam!     |                     |
Aug 30 21:45:29.344 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.344 INFO kablam! ...
Aug 30 21:45:29.344 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Aug 30 21:45:29.344 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.344 INFO kablam! 
Aug 30 21:45:29.352 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.352 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 21:45:29.352 INFO kablam!     |
Aug 30 21:45:29.352 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.352 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.352 INFO kablam!     |                     |
Aug 30 21:45:29.352 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.352 INFO kablam! ...
Aug 30 21:45:29.352 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 21:45:29.352 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Aug 30 21:45:29.352 INFO kablam! 
Aug 30 21:45:29.359 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.359 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 21:45:29.359 INFO kablam!     |
Aug 30 21:45:29.359 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.359 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.359 INFO kablam!     |                     |
Aug 30 21:45:29.359 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.359 INFO kablam! ...
Aug 30 21:45:29.359 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Aug 30 21:45:29.359 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.359 INFO kablam! 
Aug 30 21:45:29.366 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.366 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 21:45:29.366 INFO kablam!     |
Aug 30 21:45:29.366 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.366 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.366 INFO kablam!     |                     |
Aug 30 21:45:29.366 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.366 INFO kablam! ...
Aug 30 21:45:29.366 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Aug 30 21:45:29.366 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.366 INFO kablam! 
Aug 30 21:45:29.374 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:45:29.374 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 21:45:29.374 INFO kablam!     |
Aug 30 21:45:29.374 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 21:45:29.374 INFO kablam!     |                     ----^^^^
Aug 30 21:45:29.374 INFO kablam!     |                     |
Aug 30 21:45:29.374 INFO kablam!     |                     help: remove this `mut`
Aug 30 21:45:29.374 INFO kablam! ...
Aug 30 21:45:29.374 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Aug 30 21:45:29.374 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Aug 30 21:45:29.374 INFO kablam! 
Aug 30 21:45:30.592 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Aug 30 21:45:30.604 INFO kablam! su: No module specific data is present
Aug 30 21:45:30.991 INFO running `"docker" "rm" "-f" "24b45a7b9882f47905890558892ba156100d1bc3dde2e2c84d39bdeca1f241c8"`
Aug 30 21:45:31.096 INFO blam! 24b45a7b9882f47905890558892ba156100d1bc3dde2e2c84d39bdeca1f241c8