Nov 27 18:18:53.565 INFO checking trafficland/counter against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 18:18:53.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 18:18:54.897 INFO [stdout] a1378f9990c34756b44fae85025155155e6d96841caaf11500f7ddf78abc3968 Nov 27 18:18:54.899 INFO running `"docker" "start" "-a" "a1378f9990c34756b44fae85025155155e6d96841caaf11500f7ddf78abc3968"` Nov 27 18:18:57.444 INFO [stderr] usermod: no changes Nov 27 18:18:57.636 INFO [stderr] Checking scopeguard v0.1.2 Nov 27 18:18:57.639 INFO [stderr] Checking log v0.3.7 Nov 27 18:18:57.639 INFO [stderr] Checking vec_map v0.7.0 Nov 27 18:18:57.639 INFO [stderr] Checking crossbeam v0.2.10 Nov 27 18:18:57.639 INFO [stderr] Compiling names v0.11.0 Nov 27 18:18:57.642 INFO [stderr] Checking variance v0.1.3 Nov 27 18:18:57.642 INFO [stderr] Compiling num-integer v0.1.34 Nov 27 18:18:57.643 INFO [stderr] Compiling time v0.1.37 Nov 27 18:18:59.050 INFO [stderr] Checking memchr v0.1.11 Nov 27 18:18:59.294 INFO [stderr] Checking thread-id v3.0.0 Nov 27 18:19:00.781 INFO [stderr] Checking memchr v1.0.1 Nov 27 18:19:00.801 INFO [stderr] Checking term_size v0.3.0 Nov 27 18:19:00.804 INFO [stderr] Checking atty v0.2.2 Nov 27 18:19:00.806 INFO [stderr] Checking num_cpus v1.4.0 Nov 27 18:19:00.843 INFO [stderr] Checking aho-corasick v0.5.3 Nov 27 18:19:02.170 INFO [stderr] Compiling num-iter v0.1.33 Nov 27 18:19:02.337 INFO [stderr] Checking thread_local v0.3.3 Nov 27 18:19:02.407 INFO [stderr] Checking num v0.1.37 Nov 27 18:19:02.533 INFO [stderr] Checking clap v2.23.3 Nov 27 18:19:02.670 INFO [stderr] Checking thread-id v2.0.0 Nov 27 18:19:02.962 INFO [stderr] Checking aho-corasick v0.6.3 Nov 27 18:19:03.637 INFO [stderr] Checking scoped-pool v1.0.0 Nov 27 18:19:03.713 INFO [stderr] Checking chrono v0.2.25 Nov 27 18:19:06.290 INFO [stderr] Checking thread_local v0.2.7 Nov 27 18:19:07.056 INFO [stderr] Checking regex v0.2.1 Nov 27 18:19:08.023 INFO [stderr] Checking regex v0.1.80 Nov 27 18:19:11.773 INFO [stderr] Checking env_logger v0.3.5 Nov 27 18:19:12.692 INFO [stderr] Checking elp v2.0.0 Nov 27 18:19:12.949 INFO [stderr] Compiling counter v1.0.0 (/source) Nov 27 18:19:19.376 INFO [stderr] warning: variable does not need to be mutable Nov 27 18:19:19.377 INFO [stderr] --> src/aggregation_control.rs:24:39 Nov 27 18:19:19.377 INFO [stderr] | Nov 27 18:19:19.377 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Nov 27 18:19:19.377 INFO [stderr] | ----^^^^^^^^^ Nov 27 18:19:19.377 INFO [stderr] | | Nov 27 18:19:19.377 INFO [stderr] | help: remove this `mut` Nov 27 18:19:19.378 INFO [stderr] | Nov 27 18:19:19.378 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 18:19:19.378 INFO [stderr] Nov 27 18:19:20.220 INFO [stderr] warning: variable does not need to be mutable Nov 27 18:19:20.220 INFO [stderr] --> src/file_handling.rs:355:23 Nov 27 18:19:20.220 INFO [stderr] | Nov 27 18:19:20.220 INFO [stderr] 355 | .map(|mut g| g.next().unwrap()) Nov 27 18:19:20.220 INFO [stderr] | ----^ Nov 27 18:19:20.220 INFO [stderr] | | Nov 27 18:19:20.220 INFO [stderr] | help: remove this `mut` Nov 27 18:19:20.220 INFO [stderr] | Nov 27 18:19:20.220 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 18:19:20.220 INFO [stderr] Nov 27 18:19:20.305 INFO [stderr] warning: variable does not need to be mutable Nov 27 18:19:20.305 INFO [stderr] --> src/aggregation_control.rs:24:39 Nov 27 18:19:20.305 INFO [stderr] | Nov 27 18:19:20.305 INFO [stderr] 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Nov 27 18:19:20.305 INFO [stderr] | ----^^^^^^^^^ Nov 27 18:19:20.305 INFO [stderr] | | Nov 27 18:19:20.305 INFO [stderr] | help: remove this `mut` Nov 27 18:19:20.305 INFO [stderr] Nov 27 18:19:20.552 INFO [stderr] warning: variable does not need to be mutable Nov 27 18:19:20.552 INFO [stderr] --> src/main.rs:96:52 Nov 27 18:19:20.552 INFO [stderr] | Nov 27 18:19:20.553 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Nov 27 18:19:20.553 INFO [stderr] | ----^^^^^^^^^ Nov 27 18:19:20.553 INFO [stderr] | | Nov 27 18:19:20.553 INFO [stderr] | help: remove this `mut` Nov 27 18:19:20.553 INFO [stderr] | Nov 27 18:19:20.553 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 18:19:20.553 INFO [stderr] Nov 27 18:19:20.702 INFO [stderr] warning: variable does not need to be mutable Nov 27 18:19:20.702 INFO [stderr] --> src/main.rs:96:52 Nov 27 18:19:20.702 INFO [stderr] | Nov 27 18:19:20.706 INFO [stderr] 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Nov 27 18:19:20.706 INFO [stderr] | ----^^^^^^^^^ Nov 27 18:19:20.706 INFO [stderr] | | Nov 27 18:19:20.707 INFO [stderr] | help: remove this `mut` Nov 27 18:19:20.707 INFO [stderr] | Nov 27 18:19:20.707 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 18:19:20.707 INFO [stderr] Nov 27 18:19:20.752 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.26s Nov 27 18:19:20.763 INFO [stderr] su: No module specific data is present Nov 27 18:19:21.365 INFO running `"docker" "inspect" "a1378f9990c34756b44fae85025155155e6d96841caaf11500f7ddf78abc3968"` Nov 27 18:19:21.664 INFO running `"docker" "rm" "-f" "a1378f9990c34756b44fae85025155155e6d96841caaf11500f7ddf78abc3968"` Nov 27 18:19:21.856 INFO [stdout] a1378f9990c34756b44fae85025155155e6d96841caaf11500f7ddf78abc3968