Oct 21 12:47:58.834 INFO checking trafficland/counter against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 12:47:58.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:48:00.175 INFO blam! 36c429a649b318361e94367442c45415a50747749287fd17098e5af79ee7d7ba Oct 21 12:48:00.177 INFO running `"docker" "start" "-a" "36c429a649b318361e94367442c45415a50747749287fd17098e5af79ee7d7ba"` Oct 21 12:48:01.411 INFO kablam! usermod: no changes Oct 21 12:48:01.584 INFO kablam! Checking libc v0.2.22 Oct 21 12:48:01.593 INFO kablam! Compiling names v0.11.0 Oct 21 12:48:01.593 INFO kablam! Checking crossbeam v0.2.10 Oct 21 12:48:01.593 INFO kablam! Checking log v0.3.7 Oct 21 12:48:01.633 INFO kablam! Checking variance v0.1.3 Oct 21 12:48:01.633 INFO kablam! Checking scopeguard v0.1.2 Oct 21 12:48:01.633 INFO kablam! Checking same-file v0.1.3 Oct 21 12:48:02.316 INFO kablam! Compiling num-integer v0.1.34 Oct 21 12:48:03.604 INFO kablam! Checking walkdir v1.0.7 Oct 21 12:48:04.360 INFO kablam! Checking scoped-pool v1.0.0 Oct 21 12:48:04.428 INFO kablam! Checking thread-id v2.0.0 Oct 21 12:48:04.428 INFO kablam! Checking memchr v0.1.11 Oct 21 12:48:04.428 INFO kablam! Checking memchr v1.0.1 Oct 21 12:48:04.944 INFO kablam! Checking thread-id v3.0.0 Oct 21 12:48:05.085 INFO kablam! Checking time v0.1.37 Oct 21 12:48:05.092 INFO kablam! Checking atty v0.2.2 Oct 21 12:48:05.450 INFO kablam! Checking term_size v0.3.0 Oct 21 12:48:05.456 INFO kablam! Checking rand v0.3.15 Oct 21 12:48:05.593 INFO kablam! Checking num_cpus v1.4.0 Oct 21 12:48:05.809 INFO kablam! Compiling num-iter v0.1.33 Oct 21 12:48:06.105 INFO kablam! Checking thread_local v0.2.7 Oct 21 12:48:06.348 INFO kablam! Checking thread_local v0.3.3 Oct 21 12:48:06.559 INFO kablam! Checking aho-corasick v0.5.3 Oct 21 12:48:06.828 INFO kablam! Checking aho-corasick v0.6.3 Oct 21 12:48:07.740 INFO kablam! Checking clap v2.23.3 Oct 21 12:48:07.878 INFO kablam! Compiling num v0.1.37 Oct 21 12:48:09.035 INFO kablam! Checking chrono v0.2.25 Oct 21 12:48:09.648 INFO kablam! Checking regex v0.1.80 Oct 21 12:48:10.805 INFO kablam! Checking regex v0.2.1 Oct 21 12:48:13.308 INFO kablam! Checking elp v2.0.0 Oct 21 12:48:14.940 INFO kablam! Checking env_logger v0.3.5 Oct 21 12:48:15.948 INFO kablam! Compiling counter v1.0.0 (/source) Oct 21 12:48:21.541 INFO kablam! warning: variable does not need to be mutable Oct 21 12:48:21.541 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 21 12:48:21.541 INFO kablam! | Oct 21 12:48:21.541 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 21 12:48:21.541 INFO kablam! | ----^^^^^^^^^ Oct 21 12:48:21.541 INFO kablam! | | Oct 21 12:48:21.541 INFO kablam! | help: remove this `mut` Oct 21 12:48:21.541 INFO kablam! | Oct 21 12:48:21.541 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:48:21.541 INFO kablam! Oct 21 12:48:22.064 INFO kablam! warning: variable does not need to be mutable Oct 21 12:48:22.064 INFO kablam! --> src/file_handling.rs:355:23 Oct 21 12:48:22.064 INFO kablam! | Oct 21 12:48:22.064 INFO kablam! 355 | .map(|mut g| g.next().unwrap()) Oct 21 12:48:22.065 INFO kablam! | ----^ Oct 21 12:48:22.065 INFO kablam! | | Oct 21 12:48:22.065 INFO kablam! | help: remove this `mut` Oct 21 12:48:22.065 INFO kablam! | Oct 21 12:48:22.065 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:48:22.065 INFO kablam! Oct 21 12:48:22.100 INFO kablam! warning: variable does not need to be mutable Oct 21 12:48:22.100 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 21 12:48:22.100 INFO kablam! | Oct 21 12:48:22.100 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 21 12:48:22.100 INFO kablam! | ----^^^^^^^^^ Oct 21 12:48:22.100 INFO kablam! | | Oct 21 12:48:22.104 INFO kablam! | help: remove this `mut` Oct 21 12:48:22.128 INFO kablam! Oct 21 12:48:22.628 INFO kablam! warning: variable does not need to be mutable Oct 21 12:48:22.629 INFO kablam! --> src/main.rs:96:52 Oct 21 12:48:22.629 INFO kablam! | Oct 21 12:48:22.629 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 21 12:48:22.629 INFO kablam! | ----^^^^^^^^^ Oct 21 12:48:22.629 INFO kablam! | | Oct 21 12:48:22.629 INFO kablam! | help: remove this `mut` Oct 21 12:48:22.629 INFO kablam! | Oct 21 12:48:22.629 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:48:22.629 INFO kablam! Oct 21 12:48:22.777 INFO kablam! warning: variable does not need to be mutable Oct 21 12:48:22.777 INFO kablam! --> src/main.rs:96:52 Oct 21 12:48:22.777 INFO kablam! | Oct 21 12:48:22.777 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 21 12:48:22.777 INFO kablam! | ----^^^^^^^^^ Oct 21 12:48:22.778 INFO kablam! | | Oct 21 12:48:22.778 INFO kablam! | help: remove this `mut` Oct 21 12:48:22.778 INFO kablam! | Oct 21 12:48:22.779 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:48:22.779 INFO kablam! Oct 21 12:48:22.842 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 21.38s Oct 21 12:48:22.842 INFO kablam! su: No module specific data is present Oct 21 12:48:23.611 INFO running `"docker" "rm" "-f" "36c429a649b318361e94367442c45415a50747749287fd17098e5af79ee7d7ba"` Oct 21 12:48:23.840 INFO blam! 36c429a649b318361e94367442c45415a50747749287fd17098e5af79ee7d7ba