Sep 18 02:37:52.944 INFO checking chan-0.1.23 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 02:37:52.944 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 02:37:52.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:37:53.381 INFO blam! 84c3230c7d0a5c2fc2637ad165e0ad8d72c2c64e8602acdf2a85b50620c77663
Sep 18 02:37:53.386 INFO running `"docker" "start" "-a" "84c3230c7d0a5c2fc2637ad165e0ad8d72c2c64e8602acdf2a85b50620c77663"`
Sep 18 02:37:55.270 INFO kablam! usermod: no changes
Sep 18 02:37:55.466 INFO kablam!     Checking chan v0.1.23 (/source)
Sep 18 02:37:58.949 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.949 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.949 INFO kablam!     |
Sep 18 02:37:58.949 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.949 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.949 INFO kablam!     |                     |
Sep 18 02:37:58.949 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.949 INFO kablam! ...
Sep 18 02:37:58.949 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:58.949 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.949 INFO kablam!     |
Sep 18 02:37:58.949 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 02:37:58.949 INFO kablam! 
Sep 18 02:37:58.949 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.949 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.949 INFO kablam!     |
Sep 18 02:37:58.949 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.949 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.949 INFO kablam!     |                     |
Sep 18 02:37:58.949 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.949 INFO kablam! ...
Sep 18 02:37:58.949 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:58.949 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.949 INFO kablam! 
Sep 18 02:37:58.954 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.954 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.954 INFO kablam!     |
Sep 18 02:37:58.954 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.954 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.954 INFO kablam!     |                     |
Sep 18 02:37:58.954 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.954 INFO kablam! ...
Sep 18 02:37:58.954 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Sep 18 02:37:58.954 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Sep 18 02:37:58.954 INFO kablam! 
Sep 18 02:37:58.961 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.961 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.961 INFO kablam!     |
Sep 18 02:37:58.961 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.961 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.961 INFO kablam!     |                     |
Sep 18 02:37:58.961 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.961 INFO kablam! ...
Sep 18 02:37:58.961 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Sep 18 02:37:58.962 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.962 INFO kablam! 
Sep 18 02:37:58.975 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:58.975 INFO kablam!    --> benches/throughput.rs:112:21
Sep 18 02:37:58.975 INFO kablam!     |
Sep 18 02:37:58.975 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:58.975 INFO kablam!     |                     ----^^^^
Sep 18 02:37:58.975 INFO kablam!     |                     |
Sep 18 02:37:58.975 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:58.975 INFO kablam! ...
Sep 18 02:37:58.975 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Sep 18 02:37:58.975 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Sep 18 02:37:58.975 INFO kablam! 
Sep 18 02:37:59.006 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:59.006 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:59.006 INFO kablam!     |
Sep 18 02:37:59.006 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:59.006 INFO kablam!     |                     ----^^^^
Sep 18 02:37:59.006 INFO kablam!     |                     |
Sep 18 02:37:59.006 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:59.006 INFO kablam! ...
Sep 18 02:37:59.006 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Sep 18 02:37:59.006 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Sep 18 02:37:59.006 INFO kablam! 
Sep 18 02:37:59.031 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:59.031 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:59.031 INFO kablam!     |
Sep 18 02:37:59.031 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:59.031 INFO kablam!     |                     ----^^^^
Sep 18 02:37:59.031 INFO kablam!     |                     |
Sep 18 02:37:59.031 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:59.031 INFO kablam! ...
Sep 18 02:37:59.031 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Sep 18 02:37:59.031 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:59.031 INFO kablam! 
Sep 18 02:37:59.031 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:59.031 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:59.031 INFO kablam!     |
Sep 18 02:37:59.031 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:59.031 INFO kablam!     |                     ----^^^^
Sep 18 02:37:59.031 INFO kablam!     |                     |
Sep 18 02:37:59.031 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:59.031 INFO kablam! ...
Sep 18 02:37:59.031 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Sep 18 02:37:59.031 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:59.031 INFO kablam! 
Sep 18 02:37:59.039 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:37:59.039 INFO kablam!    --> benches/throughput.rs:182:21
Sep 18 02:37:59.039 INFO kablam!     |
Sep 18 02:37:59.039 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Sep 18 02:37:59.039 INFO kablam!     |                     ----^^^^
Sep 18 02:37:59.039 INFO kablam!     |                     |
Sep 18 02:37:59.039 INFO kablam!     |                     help: remove this `mut`
Sep 18 02:37:59.039 INFO kablam! ...
Sep 18 02:37:59.039 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Sep 18 02:37:59.039 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Sep 18 02:37:59.039 INFO kablam! 
Sep 18 02:37:59.761 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Sep 18 02:37:59.779 INFO kablam! su: No module specific data is present
Sep 18 02:38:00.759 INFO running `"docker" "rm" "-f" "84c3230c7d0a5c2fc2637ad165e0ad8d72c2c64e8602acdf2a85b50620c77663"`
Sep 18 02:38:01.181 INFO blam! 84c3230c7d0a5c2fc2637ad165e0ad8d72c2c64e8602acdf2a85b50620c77663