Nov 07 16:54:29.732 INFO checking chan-0.1.23 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 16:54:29.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 16:54:30.279 INFO blam! e26201d023bf8df2803feb2207a21d665146c4009b8b76550299222f19cf6020
Nov 07 16:54:30.282 INFO running `"docker" "start" "-a" "e26201d023bf8df2803feb2207a21d665146c4009b8b76550299222f19cf6020"`
Nov 07 16:54:32.152 INFO kablam! usermod: no changes
Nov 07 16:54:32.352 INFO kablam!     Checking chan v0.1.23 (/source)
Nov 07 16:54:39.808 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.808 INFO kablam!    --> benches/throughput.rs:112:21
Nov 07 16:54:39.808 INFO kablam!     |
Nov 07 16:54:39.808 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.808 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.808 INFO kablam!     |                     |
Nov 07 16:54:39.808 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.808 INFO kablam! ...
Nov 07 16:54:39.808 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 07 16:54:39.808 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.808 INFO kablam!     |
Nov 07 16:54:39.808 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 16:54:39.808 INFO kablam! 
Nov 07 16:54:39.808 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.808 INFO kablam!    --> benches/throughput.rs:112:21
Nov 07 16:54:39.808 INFO kablam!     |
Nov 07 16:54:39.808 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.808 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.808 INFO kablam!     |                     |
Nov 07 16:54:39.808 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.808 INFO kablam! ...
Nov 07 16:54:39.809 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0));
Nov 07 16:54:39.809 INFO kablam!     | -------------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.809 INFO kablam! 
Nov 07 16:54:39.816 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.816 INFO kablam!    --> benches/throughput.rs:112:21
Nov 07 16:54:39.816 INFO kablam!     |
Nov 07 16:54:39.816 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.816 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.816 INFO kablam!     |                     |
Nov 07 16:54:39.816 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.816 INFO kablam! ...
Nov 07 16:54:39.816 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1));
Nov 07 16:54:39.816 INFO kablam!     | ------------------------------------------------------------------------ in this macro invocation
Nov 07 16:54:39.816 INFO kablam! 
Nov 07 16:54:39.817 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.817 INFO kablam!    --> benches/throughput.rs:112:21
Nov 07 16:54:39.817 INFO kablam!     |
Nov 07 16:54:39.817 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.817 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.817 INFO kablam!     |                     |
Nov 07 16:54:39.817 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.817 INFO kablam! ...
Nov 07 16:54:39.817 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000));
Nov 07 16:54:39.817 INFO kablam!     | ------------------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.817 INFO kablam! 
Nov 07 16:54:39.824 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.824 INFO kablam!    --> benches/throughput.rs:112:21
Nov 07 16:54:39.824 INFO kablam!     |
Nov 07 16:54:39.824 INFO kablam! 112 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.824 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.824 INFO kablam!     |                     |
Nov 07 16:54:39.824 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.824 INFO kablam! ...
Nov 07 16:54:39.824 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async());
Nov 07 16:54:39.824 INFO kablam!     | ---------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.824 INFO kablam! 
Nov 07 16:54:39.832 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.832 INFO kablam!    --> benches/throughput.rs:182:21
Nov 07 16:54:39.832 INFO kablam!     |
Nov 07 16:54:39.832 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.832 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.832 INFO kablam!     |                     |
Nov 07 16:54:39.832 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.832 INFO kablam! ...
Nov 07 16:54:39.832 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0));
Nov 07 16:54:39.832 INFO kablam!     | ------------------------------------------------------------------------------ in this macro invocation
Nov 07 16:54:39.832 INFO kablam! 
Nov 07 16:54:39.840 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.840 INFO kablam!    --> benches/throughput.rs:182:21
Nov 07 16:54:39.840 INFO kablam!     |
Nov 07 16:54:39.840 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.840 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.840 INFO kablam!     |                     |
Nov 07 16:54:39.840 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.840 INFO kablam! ...
Nov 07 16:54:39.840 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1));
Nov 07 16:54:39.840 INFO kablam!     | ---------------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.840 INFO kablam! 
Nov 07 16:54:39.844 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.844 INFO kablam!    --> benches/throughput.rs:182:21
Nov 07 16:54:39.844 INFO kablam!     |
Nov 07 16:54:39.844 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.844 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.844 INFO kablam!     |                     |
Nov 07 16:54:39.844 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.844 INFO kablam! ...
Nov 07 16:54:39.844 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000));
Nov 07 16:54:39.844 INFO kablam!     | ----------------------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.844 INFO kablam! 
Nov 07 16:54:39.853 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:54:39.853 INFO kablam!    --> benches/throughput.rs:182:21
Nov 07 16:54:39.853 INFO kablam!     |
Nov 07 16:54:39.853 INFO kablam! 182 |                 let mut done = &mut [false, false, false, false];
Nov 07 16:54:39.853 INFO kablam!     |                     ----^^^^
Nov 07 16:54:39.853 INFO kablam!     |                     |
Nov 07 16:54:39.853 INFO kablam!     |                     help: remove this `mut`
Nov 07 16:54:39.853 INFO kablam! ...
Nov 07 16:54:39.853 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async());
Nov 07 16:54:39.853 INFO kablam!     | -------------------------------------------------------------------- in this macro invocation
Nov 07 16:54:39.853 INFO kablam! 
Nov 07 16:54:41.749 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Nov 07 16:54:41.760 INFO kablam! su: No module specific data is present
Nov 07 16:54:42.800 INFO running `"docker" "rm" "-f" "e26201d023bf8df2803feb2207a21d665146c4009b8b76550299222f19cf6020"`
Nov 07 16:54:43.152 INFO blam! e26201d023bf8df2803feb2207a21d665146c4009b8b76550299222f19cf6020