Aug 11 17:58:07.897 INFO checking chan-0.1.23 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 17:58:07.897 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 17:58:07.897 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 17:58:07.897 INFO running `"docker" "create" "-v" "/tmp/crater.bnsCXv5ov7I7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 17:58:08.235 INFO blam! 5e822bc972b396f6f707566d7f66518c65759d781789f14056d056e8d228d333
Aug 11 17:58:08.235 INFO running `"docker" "start" "-a" "5e822bc972b396f6f707566d7f66518c65759d781789f14056d056e8d228d333"`
Aug 11 17:58:09.451 INFO kablam!     Checking chan v0.1.23 (file:///source)
Aug 11 17:58:17.525 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.525 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.525 INFO kablam!     |
Aug 11 17:58:17.525 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.525 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.525 INFO kablam!     |                     |
Aug 11 17:58:17.525 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.525 INFO kablam! ...
Aug 11 17:58:17.525 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.525 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.525 INFO kablam!     |
Aug 11 17:58:17.525 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 17:58:17.525 INFO kablam! 
Aug 11 17:58:17.528 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.528 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.528 INFO kablam!     |
Aug 11 17:58:17.528 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.528 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.529 INFO kablam!     |                     |
Aug 11 17:58:17.529 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.529 INFO kablam! ...
Aug 11 17:58:17.529 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.529 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.529 INFO kablam! 
Aug 11 17:58:17.538 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.539 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.539 INFO kablam!     |
Aug 11 17:58:17.539 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.539 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.539 INFO kablam!     |                     |
Aug 11 17:58:17.539 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.539 INFO kablam! ...
Aug 11 17:58:17.539 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Aug 11 17:58:17.539 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Aug 11 17:58:17.539 INFO kablam! 
Aug 11 17:58:17.569 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.569 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.570 INFO kablam!     |
Aug 11 17:58:17.570 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.570 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.570 INFO kablam!     |                     |
Aug 11 17:58:17.570 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.570 INFO kablam! ...
Aug 11 17:58:17.570 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Aug 11 17:58:17.570 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.570 INFO kablam! 
Aug 11 17:58:17.593 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.593 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.593 INFO kablam!     |
Aug 11 17:58:17.593 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.593 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.593 INFO kablam!     |                     |
Aug 11 17:58:17.593 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.593 INFO kablam! ...
Aug 11 17:58:17.593 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Aug 11 17:58:17.593 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.594 INFO kablam! 
Aug 11 17:58:17.611 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.611 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.611 INFO kablam!     |
Aug 11 17:58:17.611 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.611 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.611 INFO kablam!     |                     |
Aug 11 17:58:17.611 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.611 INFO kablam! ...
Aug 11 17:58:17.611 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.612 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Aug 11 17:58:17.621 INFO kablam! 
Aug 11 17:58:17.644 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.644 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.644 INFO kablam!     |
Aug 11 17:58:17.644 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.644 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.644 INFO kablam!     |                     |
Aug 11 17:58:17.644 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.644 INFO kablam! ...
Aug 11 17:58:17.644 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Aug 11 17:58:17.644 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.644 INFO kablam! 
Aug 11 17:58:17.673 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.673 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.673 INFO kablam!     |
Aug 11 17:58:17.673 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.673 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.674 INFO kablam!     |                     |
Aug 11 17:58:17.674 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.674 INFO kablam! ...
Aug 11 17:58:17.674 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Aug 11 17:58:17.674 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.674 INFO kablam! 
Aug 11 17:58:17.726 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.726 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.726 INFO kablam!     |
Aug 11 17:58:17.726 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.727 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.727 INFO kablam!     |                     |
Aug 11 17:58:17.727 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.727 INFO kablam! ...
Aug 11 17:58:17.727 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Aug 11 17:58:17.727 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.727 INFO kablam! 
Aug 11 17:58:19.044 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.85s
Aug 11 17:58:19.064 INFO kablam! su: No module specific data is present
Aug 11 17:58:20.369 INFO running `"docker" "rm" "-f" "5e822bc972b396f6f707566d7f66518c65759d781789f14056d056e8d228d333"`
Aug 11 17:58:20.468 INFO blam! 5e822bc972b396f6f707566d7f66518c65759d781789f14056d056e8d228d333