Nov 29 16:10:22.703 INFO checking trafficland/counter against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:10:22.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 16:10:26.222 INFO [stdout] 82dad349693b3e26d1d2d91ec3cec67bc69b17c830794a0ee7122b789a28b557
Nov 29 16:10:26.224 INFO running `"docker" "start" "-a" "82dad349693b3e26d1d2d91ec3cec67bc69b17c830794a0ee7122b789a28b557"`
Nov 29 16:10:27.447 INFO [stderr] usermod: no changes
Nov 29 16:10:27.632 INFO [stderr]    Compiling num-traits v0.1.37
Nov 29 16:10:27.632 INFO [stderr]     Checking libc v0.2.22
Nov 29 16:10:27.644 INFO [stderr]     Checking scopeguard v0.1.2
Nov 29 16:10:27.644 INFO [stderr]     Checking vec_map v0.7.0
Nov 29 16:10:27.644 INFO [stderr]    Compiling names v0.11.0
Nov 29 16:10:27.644 INFO [stderr]     Checking variance v0.1.3
Nov 29 16:10:27.644 INFO [stderr]     Checking regex-syntax v0.4.0
Nov 29 16:10:28.535 INFO [stderr]     Checking same-file v0.1.3
Nov 29 16:10:29.401 INFO [stderr]     Checking crossbeam v0.2.10
Nov 29 16:10:30.187 INFO [stderr]     Checking num-integer v0.1.34
Nov 29 16:10:31.406 INFO [stderr]     Checking walkdir v1.0.7
Nov 29 16:10:32.747 INFO [stderr]     Checking num-iter v0.1.33
Nov 29 16:10:33.193 INFO [stderr]     Checking memchr v0.1.11
Nov 29 16:10:33.349 INFO [stderr]     Checking thread-id v2.0.0
Nov 29 16:10:33.364 INFO [stderr]     Checking memchr v1.0.1
Nov 29 16:10:33.477 INFO [stderr]     Checking thread-id v3.0.0
Nov 29 16:10:33.909 INFO [stderr]     Checking time v0.1.37
Nov 29 16:10:34.287 INFO [stderr]     Checking atty v0.2.2
Nov 29 16:10:34.473 INFO [stderr]     Checking term_size v0.3.0
Nov 29 16:10:34.581 INFO [stderr]     Checking rand v0.3.15
Nov 29 16:10:34.754 INFO [stderr]     Checking num_cpus v1.4.0
Nov 29 16:10:35.402 INFO [stderr]     Checking scoped-pool v1.0.0
Nov 29 16:10:35.721 INFO [stderr]     Checking num v0.1.37
Nov 29 16:10:36.549 INFO [stderr]     Checking thread_local v0.2.7
Nov 29 16:10:36.549 INFO [stderr]     Checking thread_local v0.3.3
Nov 29 16:10:36.616 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 29 16:10:36.848 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 16:10:38.065 INFO [stderr]     Checking clap v2.23.3
Nov 29 16:10:39.757 INFO [stderr]     Checking regex v0.1.80
Nov 29 16:10:39.785 INFO [stderr]     Checking chrono v0.2.25
Nov 29 16:10:40.836 INFO [stderr]     Checking regex v0.2.1
Nov 29 16:10:49.148 INFO [stderr]     Checking env_logger v0.3.5
Nov 29 16:10:49.180 INFO [stderr]     Checking elp v2.0.0
Nov 29 16:10:51.528 INFO [stderr]    Compiling counter v1.0.0 (/source)
Nov 29 16:10:57.128 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:10:57.128 INFO [stderr]   --> src/aggregation_control.rs:24:39
Nov 29 16:10:57.128 INFO [stderr]    |
Nov 29 16:10:57.128 INFO [stderr] 24 |     pub fn run_aggregation(&mut self, mut filenames: &mut Vec<PathBuf>) -> FileAggregation {
Nov 29 16:10:57.129 INFO [stderr]    |                                       ----^^^^^^^^^
Nov 29 16:10:57.129 INFO [stderr]    |                                       |
Nov 29 16:10:57.129 INFO [stderr]    |                                       help: remove this `mut`
Nov 29 16:10:57.129 INFO [stderr]    |
Nov 29 16:10:57.129 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:10:57.129 INFO [stderr] 
Nov 29 16:10:57.428 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:10:57.428 INFO [stderr]    --> src/file_handling.rs:355:23
Nov 29 16:10:57.428 INFO [stderr]     |
Nov 29 16:10:57.428 INFO [stderr] 355 |                 .map(|mut g| g.next().unwrap())
Nov 29 16:10:57.428 INFO [stderr]     |                       ----^
Nov 29 16:10:57.428 INFO [stderr]     |                       |
Nov 29 16:10:57.428 INFO [stderr]     |                       help: remove this `mut`
Nov 29 16:10:57.428 INFO [stderr]     |
Nov 29 16:10:57.428 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 16:10:57.428 INFO [stderr] 
Nov 29 16:10:57.476 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:10:57.476 INFO [stderr]   --> src/aggregation_control.rs:24:39
Nov 29 16:10:57.476 INFO [stderr]    |
Nov 29 16:10:57.476 INFO [stderr] 24 |     pub fn run_aggregation(&mut self, mut filenames: &mut Vec<PathBuf>) -> FileAggregation {
Nov 29 16:10:57.476 INFO [stderr]    |                                       ----^^^^^^^^^
Nov 29 16:10:57.476 INFO [stderr]    |                                       |
Nov 29 16:10:57.476 INFO [stderr]    |                                       help: remove this `mut`
Nov 29 16:10:57.476 INFO [stderr] 
Nov 29 16:10:58.044 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:10:58.044 INFO [stderr]   --> src/main.rs:96:52
Nov 29 16:10:58.044 INFO [stderr]    |
Nov 29 16:10:58.044 INFO [stderr] 96 |     fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec<PathBuf>) -> counter::FileAggregation {
Nov 29 16:10:58.044 INFO [stderr]    |                                                    ----^^^^^^^^^
Nov 29 16:10:58.044 INFO [stderr]    |                                                    |
Nov 29 16:10:58.044 INFO [stderr]    |                                                    help: remove this `mut`
Nov 29 16:10:58.044 INFO [stderr]    |
Nov 29 16:10:58.044 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:10:58.044 INFO [stderr] 
Nov 29 16:10:58.188 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:10:58.188 INFO [stderr]   --> src/main.rs:96:52
Nov 29 16:10:58.188 INFO [stderr]    |
Nov 29 16:10:58.188 INFO [stderr] 96 |     fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec<PathBuf>) -> counter::FileAggregation {
Nov 29 16:10:58.188 INFO [stderr]    |                                                    ----^^^^^^^^^
Nov 29 16:10:58.188 INFO [stderr]    |                                                    |
Nov 29 16:10:58.188 INFO [stderr]    |                                                    help: remove this `mut`
Nov 29 16:10:58.188 INFO [stderr]    |
Nov 29 16:10:58.188 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:10:58.188 INFO [stderr] 
Nov 29 16:10:58.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.79s
Nov 29 16:10:58.276 INFO [stderr] su: No module specific data is present
Nov 29 16:10:59.057 INFO running `"docker" "inspect" "82dad349693b3e26d1d2d91ec3cec67bc69b17c830794a0ee7122b789a28b557"`
Nov 29 16:10:59.380 INFO running `"docker" "rm" "-f" "82dad349693b3e26d1d2d91ec3cec67bc69b17c830794a0ee7122b789a28b557"`
Nov 29 16:10:59.672 INFO [stdout] 82dad349693b3e26d1d2d91ec3cec67bc69b17c830794a0ee7122b789a28b557