Sep 02 00:51:34.107 INFO checking chan-0.1.23 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:51:34.107 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:51:34.107 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:51:34.274 INFO blam! caab554bbaa956e169b245a703a4dda7fc571703b824893a3493bb1b27a4ede0
Sep 02 00:51:34.276 INFO running `"docker" "start" "-a" "caab554bbaa956e169b245a703a4dda7fc571703b824893a3493bb1b27a4ede0"`
Sep 02 00:51:35.007 INFO kablam!     Checking chan v0.1.23 (file:///source)
Sep 02 00:51:40.097 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.098 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.098 INFO kablam!     |
Sep 02 00:51:40.098 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.098 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.098 INFO kablam!     |                     |
Sep 02 00:51:40.098 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.098 INFO kablam! ...
Sep 02 00:51:40.098 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.098 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.098 INFO kablam!     |
Sep 02 00:51:40.098 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 00:51:40.098 INFO kablam! 
Sep 02 00:51:40.099 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.099 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.099 INFO kablam!     |
Sep 02 00:51:40.099 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.099 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.099 INFO kablam!     |                     |
Sep 02 00:51:40.099 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.099 INFO kablam! ...
Sep 02 00:51:40.099 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.099 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.099 INFO kablam! 
Sep 02 00:51:40.110 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.110 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.110 INFO kablam!     |
Sep 02 00:51:40.110 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.110 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.110 INFO kablam!     |                     |
Sep 02 00:51:40.110 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.110 INFO kablam! ...
Sep 02 00:51:40.110 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Sep 02 00:51:40.110 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Sep 02 00:51:40.110 INFO kablam! 
Sep 02 00:51:40.122 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.122 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.122 INFO kablam!     |
Sep 02 00:51:40.122 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.122 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.122 INFO kablam!     |                     |
Sep 02 00:51:40.122 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.122 INFO kablam! ...
Sep 02 00:51:40.122 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Sep 02 00:51:40.122 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.122 INFO kablam! 
Sep 02 00:51:40.135 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.135 INFO kablam!    --> benches/throughput.rs:112:21
Sep 02 00:51:40.135 INFO kablam!     |
Sep 02 00:51:40.135 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.135 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.135 INFO kablam!     |                     |
Sep 02 00:51:40.135 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.135 INFO kablam! ...
Sep 02 00:51:40.135 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Sep 02 00:51:40.135 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.135 INFO kablam! 
Sep 02 00:51:40.148 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.148 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.148 INFO kablam!     |
Sep 02 00:51:40.148 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.148 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.148 INFO kablam!     |                     |
Sep 02 00:51:40.148 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.148 INFO kablam! ...
Sep 02 00:51:40.148 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Sep 02 00:51:40.148 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Sep 02 00:51:40.148 INFO kablam! 
Sep 02 00:51:40.160 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.160 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.160 INFO kablam!     |
Sep 02 00:51:40.160 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.160 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.160 INFO kablam!     |                     |
Sep 02 00:51:40.160 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.160 INFO kablam! ...
Sep 02 00:51:40.160 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Sep 02 00:51:40.160 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.160 INFO kablam! 
Sep 02 00:51:40.172 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.174 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.174 INFO kablam!     |
Sep 02 00:51:40.174 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.174 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.174 INFO kablam!     |                     |
Sep 02 00:51:40.174 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.174 INFO kablam! ...
Sep 02 00:51:40.174 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Sep 02 00:51:40.174 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.174 INFO kablam! 
Sep 02 00:51:40.183 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:51:40.183 INFO kablam!    --> benches/throughput.rs:182:21
Sep 02 00:51:40.183 INFO kablam!     |
Sep 02 00:51:40.183 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 02 00:51:40.184 INFO kablam!     |                     ----^^^^
Sep 02 00:51:40.184 INFO kablam!     |                     |
Sep 02 00:51:40.184 INFO kablam!     |                     help: remove this `mut`
Sep 02 00:51:40.184 INFO kablam! ...
Sep 02 00:51:40.184 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Sep 02 00:51:40.184 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Sep 02 00:51:40.184 INFO kablam! 
Sep 02 00:51:41.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Sep 02 00:51:41.375 INFO kablam! su: No module specific data is present
Sep 02 00:51:41.863 INFO running `"docker" "rm" "-f" "caab554bbaa956e169b245a703a4dda7fc571703b824893a3493bb1b27a4ede0"`
Sep 02 00:51:41.949 INFO blam! caab554bbaa956e169b245a703a4dda7fc571703b824893a3493bb1b27a4ede0