Aug 11 17:58:08.009 INFO checking chan-0.1.23 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 17:58:08.009 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:58:08.009 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:58:08.009 INFO running `"docker" "create" "-v" "/tmp/crater.aCcg3uTZN1Tv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 17:58:08.268 INFO blam! 35ea93bcdf33f26e0d32162a7a7f17a578d7dbcdd7f6bd1f70267de95139135b
Aug 11 17:58:08.272 INFO running `"docker" "start" "-a" "35ea93bcdf33f26e0d32162a7a7f17a578d7dbcdd7f6bd1f70267de95139135b"`
Aug 11 17:58:09.557 INFO kablam!     Checking chan v0.1.23 (file:///source)
Aug 11 17:58:17.730 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.730 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.730 INFO kablam!     |
Aug 11 17:58:17.730 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.730 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.730 INFO kablam!     |                     |
Aug 11 17:58:17.730 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.730 INFO kablam! ...
Aug 11 17:58:17.730 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.730 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.732 INFO kablam!     |
Aug 11 17:58:17.732 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 17:58:17.732 INFO kablam! 
Aug 11 17:58:17.732 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.733 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.733 INFO kablam!     |
Aug 11 17:58:17.733 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.733 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.733 INFO kablam!     |                     |
Aug 11 17:58:17.733 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.733 INFO kablam! ...
Aug 11 17:58:17.733 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.733 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.733 INFO kablam! 
Aug 11 17:58:17.743 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.743 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.743 INFO kablam!     |
Aug 11 17:58:17.743 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.743 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.743 INFO kablam!     |                     |
Aug 11 17:58:17.743 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.743 INFO kablam! ...
Aug 11 17:58:17.743 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Aug 11 17:58:17.743 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Aug 11 17:58:17.743 INFO kablam! 
Aug 11 17:58:17.755 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.755 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.755 INFO kablam!     |
Aug 11 17:58:17.755 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.755 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.755 INFO kablam!     |                     |
Aug 11 17:58:17.755 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.755 INFO kablam! ...
Aug 11 17:58:17.755 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Aug 11 17:58:17.755 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.756 INFO kablam! 
Aug 11 17:58:17.768 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.768 INFO kablam!    --> benches/throughput.rs:112:21
Aug 11 17:58:17.768 INFO kablam!     |
Aug 11 17:58:17.769 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.769 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.769 INFO kablam!     |                     |
Aug 11 17:58:17.769 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.769 INFO kablam! ...
Aug 11 17:58:17.769 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Aug 11 17:58:17.769 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.769 INFO kablam! 
Aug 11 17:58:17.781 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.781 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.781 INFO kablam!     |
Aug 11 17:58:17.781 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.781 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.781 INFO kablam!     |                     |
Aug 11 17:58:17.781 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.781 INFO kablam! ...
Aug 11 17:58:17.781 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Aug 11 17:58:17.781 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Aug 11 17:58:17.781 INFO kablam! 
Aug 11 17:58:17.793 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.793 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.793 INFO kablam!     |
Aug 11 17:58:17.793 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.793 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.793 INFO kablam!     |                     |
Aug 11 17:58:17.793 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.793 INFO kablam! ...
Aug 11 17:58:17.793 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Aug 11 17:58:17.793 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.793 INFO kablam! 
Aug 11 17:58:17.815 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.815 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.815 INFO kablam!     |
Aug 11 17:58:17.815 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.815 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.815 INFO kablam!     |                     |
Aug 11 17:58:17.815 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.815 INFO kablam! ...
Aug 11 17:58:17.815 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Aug 11 17:58:17.816 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.816 INFO kablam! 
Aug 11 17:58:17.828 INFO kablam! warning: variable does not need to be mutable
Aug 11 17:58:17.828 INFO kablam!    --> benches/throughput.rs:182:21
Aug 11 17:58:17.828 INFO kablam!     |
Aug 11 17:58:17.828 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Aug 11 17:58:17.828 INFO kablam!     |                     ----^^^^
Aug 11 17:58:17.828 INFO kablam!     |                     |
Aug 11 17:58:17.828 INFO kablam!     |                     help: remove this `mut`
Aug 11 17:58:17.828 INFO kablam! ...
Aug 11 17:58:17.828 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Aug 11 17:58:17.828 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Aug 11 17:58:17.829 INFO kablam! 
Aug 11 17:58:19.030 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
Aug 11 17:58:19.059 INFO kablam! su: No module specific data is present
Aug 11 17:58:20.058 INFO running `"docker" "rm" "-f" "35ea93bcdf33f26e0d32162a7a7f17a578d7dbcdd7f6bd1f70267de95139135b"`
Aug 11 17:58:20.217 INFO blam! 35ea93bcdf33f26e0d32162a7a7f17a578d7dbcdd7f6bd1f70267de95139135b