Aug 30 22:07:11.607 INFO checking chan-0.1.23 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 22:07:11.607 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 22:07:11.607 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 22:07:11.844 INFO blam! 8a88cb20473013dc8b6d687b20354e86250cd11350d11c0b7f4738131aef8ff9
Aug 30 22:07:11.845 INFO running `"docker" "start" "-a" "8a88cb20473013dc8b6d687b20354e86250cd11350d11c0b7f4738131aef8ff9"`
Aug 30 22:07:12.843 INFO kablam!     Checking chan v0.1.23 (file:///source)
Aug 30 22:07:18.036 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.038 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 22:07:18.038 INFO kablam!     |
Aug 30 22:07:18.038 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.038 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.038 INFO kablam!     |                     |
Aug 30 22:07:18.038 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.038 INFO kablam! ...
Aug 30 22:07:18.038 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 22:07:18.038 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.039 INFO kablam!     |
Aug 30 22:07:18.039 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 22:07:18.039 INFO kablam! 
Aug 30 22:07:18.039 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.039 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 22:07:18.039 INFO kablam!     |
Aug 30 22:07:18.039 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.039 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.039 INFO kablam!     |                     |
Aug 30 22:07:18.039 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.039 INFO kablam! ...
Aug 30 22:07:18.039 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 22:07:18.039 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.039 INFO kablam! 
Aug 30 22:07:18.046 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.046 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 22:07:18.046 INFO kablam!     |
Aug 30 22:07:18.046 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.046 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.046 INFO kablam!     |                     |
Aug 30 22:07:18.046 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.046 INFO kablam! ...
Aug 30 22:07:18.046 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Aug 30 22:07:18.046 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Aug 30 22:07:18.046 INFO kablam! 
Aug 30 22:07:18.057 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.057 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 22:07:18.057 INFO kablam!     |
Aug 30 22:07:18.057 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.057 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.057 INFO kablam!     |                     |
Aug 30 22:07:18.057 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.057 INFO kablam! ...
Aug 30 22:07:18.057 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Aug 30 22:07:18.057 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.057 INFO kablam! 
Aug 30 22:07:18.068 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.068 INFO kablam!    --> benches/throughput.rs:112:21
Aug 30 22:07:18.068 INFO kablam!     |
Aug 30 22:07:18.068 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.068 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.068 INFO kablam!     |                     |
Aug 30 22:07:18.068 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.068 INFO kablam! ...
Aug 30 22:07:18.068 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Aug 30 22:07:18.068 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.068 INFO kablam! 
Aug 30 22:07:18.079 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.079 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 22:07:18.079 INFO kablam!     |
Aug 30 22:07:18.079 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.079 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.079 INFO kablam!     |                     |
Aug 30 22:07:18.079 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.079 INFO kablam! ...
Aug 30 22:07:18.079 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Aug 30 22:07:18.079 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Aug 30 22:07:18.079 INFO kablam! 
Aug 30 22:07:18.089 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.089 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 22:07:18.089 INFO kablam!     |
Aug 30 22:07:18.089 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.089 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.089 INFO kablam!     |                     |
Aug 30 22:07:18.089 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.089 INFO kablam! ...
Aug 30 22:07:18.089 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Aug 30 22:07:18.089 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.089 INFO kablam! 
Aug 30 22:07:18.099 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.099 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 22:07:18.099 INFO kablam!     |
Aug 30 22:07:18.099 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.099 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.099 INFO kablam!     |                     |
Aug 30 22:07:18.099 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.099 INFO kablam! ...
Aug 30 22:07:18.099 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Aug 30 22:07:18.100 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.100 INFO kablam! 
Aug 30 22:07:18.110 INFO kablam! warning: variable does not need to be mutable
Aug 30 22:07:18.110 INFO kablam!    --> benches/throughput.rs:182:21
Aug 30 22:07:18.110 INFO kablam!     |
Aug 30 22:07:18.110 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 30 22:07:18.110 INFO kablam!     |                     ----^^^^
Aug 30 22:07:18.110 INFO kablam!     |                     |
Aug 30 22:07:18.110 INFO kablam!     |                     help: remove this `mut`
Aug 30 22:07:18.110 INFO kablam! ...
Aug 30 22:07:18.110 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Aug 30 22:07:18.110 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Aug 30 22:07:18.110 INFO kablam! 
Aug 30 22:07:19.273 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Aug 30 22:07:19.282 INFO kablam! su: No module specific data is present
Aug 30 22:07:19.827 INFO running `"docker" "rm" "-f" "8a88cb20473013dc8b6d687b20354e86250cd11350d11c0b7f4738131aef8ff9"`
Aug 30 22:07:19.949 INFO blam! 8a88cb20473013dc8b6d687b20354e86250cd11350d11c0b7f4738131aef8ff9