Oct 12 11:49:47.317 INFO checking trafficland/counter against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 11:49:47.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 12 11:49:48.690 INFO blam! b0e454a692199ef9d3171bb879ce0a1e69cf6605218c590a564de6f097ffd57e Oct 12 11:49:48.692 INFO running `"docker" "start" "-a" "b0e454a692199ef9d3171bb879ce0a1e69cf6605218c590a564de6f097ffd57e"` Oct 12 11:49:50.920 INFO kablam! usermod: no changes Oct 12 11:49:51.166 INFO kablam! Compiling num-traits v0.1.37 Oct 12 11:49:51.166 INFO kablam! Compiling libc v0.2.22 Oct 12 11:49:51.168 INFO kablam! Compiling names v0.11.0 Oct 12 11:49:51.168 INFO kablam! Checking variance v0.1.3 Oct 12 11:49:51.168 INFO kablam! Checking scopeguard v0.1.2 Oct 12 11:49:51.184 INFO kablam! Checking thread-id v3.0.0 Oct 12 11:49:51.184 INFO kablam! Checking memchr v1.0.1 Oct 12 11:49:51.184 INFO kablam! Checking chrono v0.2.25 Oct 12 11:49:52.240 INFO kablam! Checking thread_local v0.3.3 Oct 12 11:49:52.582 INFO kablam! Checking aho-corasick v0.6.3 Oct 12 11:49:53.728 INFO kablam! Checking scoped-pool v1.0.0 Oct 12 11:49:56.250 INFO kablam! Compiling time v0.1.37 Oct 12 11:49:56.418 INFO kablam! Checking regex v0.2.1 Oct 12 11:49:58.224 INFO kablam! Compiling num-integer v0.1.34 Oct 12 11:49:59.794 INFO kablam! Compiling num-iter v0.1.33 Oct 12 11:50:00.265 INFO kablam! Checking elp v2.0.0 Oct 12 11:50:01.249 INFO kablam! Compiling num v0.1.37 Oct 12 11:50:05.677 INFO kablam! Compiling counter v1.0.0 (/source) Oct 12 11:50:07.382 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:07.382 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 12 11:50:07.382 INFO kablam! | Oct 12 11:50:07.382 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 12 11:50:07.382 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:07.382 INFO kablam! | | Oct 12 11:50:07.382 INFO kablam! | help: remove this `mut` Oct 12 11:50:07.382 INFO kablam! | Oct 12 11:50:07.382 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:07.382 INFO kablam! Oct 12 11:50:08.304 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:08.304 INFO kablam! --> src/file_handling.rs:355:23 Oct 12 11:50:08.304 INFO kablam! | Oct 12 11:50:08.304 INFO kablam! 355 | .map(|mut g| g.next().unwrap()) Oct 12 11:50:08.304 INFO kablam! | ----^ Oct 12 11:50:08.304 INFO kablam! | | Oct 12 11:50:08.304 INFO kablam! | help: remove this `mut` Oct 12 11:50:08.304 INFO kablam! | Oct 12 11:50:08.304 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:08.304 INFO kablam! Oct 12 11:50:08.396 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:08.396 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 12 11:50:08.396 INFO kablam! | Oct 12 11:50:08.396 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 12 11:50:08.396 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:08.396 INFO kablam! | | Oct 12 11:50:08.396 INFO kablam! | help: remove this `mut` Oct 12 11:50:08.396 INFO kablam! Oct 12 11:50:08.744 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:08.744 INFO kablam! --> src/main.rs:96:52 Oct 12 11:50:08.744 INFO kablam! | Oct 12 11:50:08.744 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 12 11:50:08.744 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:08.744 INFO kablam! | | Oct 12 11:50:08.744 INFO kablam! | help: remove this `mut` Oct 12 11:50:08.744 INFO kablam! | Oct 12 11:50:08.744 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:08.744 INFO kablam! Oct 12 11:50:08.864 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:08.864 INFO kablam! --> src/main.rs:96:52 Oct 12 11:50:08.864 INFO kablam! | Oct 12 11:50:08.864 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 12 11:50:08.864 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:08.864 INFO kablam! | | Oct 12 11:50:08.864 INFO kablam! | help: remove this `mut` Oct 12 11:50:08.864 INFO kablam! | Oct 12 11:50:08.864 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:08.864 INFO kablam! Oct 12 11:50:08.920 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 17.96s Oct 12 11:50:08.944 INFO kablam! su: No module specific data is present Oct 12 11:50:10.060 INFO running `"docker" "rm" "-f" "b0e454a692199ef9d3171bb879ce0a1e69cf6605218c590a564de6f097ffd57e"` Oct 12 11:50:10.339 INFO blam! b0e454a692199ef9d3171bb879ce0a1e69cf6605218c590a564de6f097ffd57e