Nov 30 22:48:30.625 INFO testing trafficland/counter against 1.30.1 for beta-1.31-5
Nov 30 22:48:30.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:48:32.020 INFO [stdout] ac0b4f4091c1b19dd286c701ba1e2f605e1a6c8949f590d9d3f9d6dadd67384b
Nov 30 22:48:32.024 INFO running `"docker" "start" "-a" "ac0b4f4091c1b19dd286c701ba1e2f605e1a6c8949f590d9d3f9d6dadd67384b"`
Nov 30 22:48:33.229 INFO [stderr] usermod: no changes
Nov 30 22:48:33.407 INFO [stderr]    Compiling num-traits v0.1.37
Nov 30 22:48:33.409 INFO [stderr]    Compiling libc v0.2.22
Nov 30 22:48:33.411 INFO [stderr]    Compiling variance v0.1.3
Nov 30 22:48:33.412 INFO [stderr]    Compiling vec_map v0.7.0
Nov 30 22:48:33.412 INFO [stderr]    Compiling scopeguard v0.1.2
Nov 30 22:48:34.448 INFO [stderr]    Compiling scoped-pool v1.0.0
Nov 30 22:48:36.376 INFO [stderr]    Compiling num-integer v0.1.34
Nov 30 22:48:36.583 INFO [stderr]    Compiling time v0.1.37
Nov 30 22:48:36.583 INFO [stderr]    Compiling memchr v0.1.11
Nov 30 22:48:36.584 INFO [stderr]    Compiling thread-id v2.0.0
Nov 30 22:48:36.584 INFO [stderr]    Compiling thread-id v3.0.0
Nov 30 22:48:36.584 INFO [stderr]    Compiling memchr v1.0.1
Nov 30 22:48:36.585 INFO [stderr]    Compiling atty v0.2.2
Nov 30 22:48:36.585 INFO [stderr]    Compiling term_size v0.3.0
Nov 30 22:48:37.655 INFO [stderr]    Compiling num_cpus v1.4.0
Nov 30 22:48:37.799 INFO [stderr]    Compiling thread_local v0.2.7
Nov 30 22:48:37.811 INFO [stderr]    Compiling thread_local v0.3.3
Nov 30 22:48:37.824 INFO [stderr]    Compiling clap v2.23.3
Nov 30 22:48:39.551 INFO [stderr]    Compiling num-iter v0.1.33
Nov 30 22:48:39.595 INFO [stderr]    Compiling aho-corasick v0.5.3
Nov 30 22:48:39.643 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 30 22:48:41.681 INFO [stderr]    Compiling num v0.1.37
Nov 30 22:48:43.693 INFO [stderr]    Compiling chrono v0.2.25
Nov 30 22:48:44.527 INFO [stderr]    Compiling regex v0.2.1
Nov 30 22:48:44.585 INFO [stderr]    Compiling regex v0.1.80
Nov 30 22:48:52.895 INFO [stderr]    Compiling counter v1.0.0 (/source)
Nov 30 22:48:52.896 INFO [stderr]    Compiling elp v2.0.0
Nov 30 22:49:12.540 INFO [stderr]    Compiling env_logger v0.3.5
Nov 30 22:49:28.005 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:49:28.006 INFO [stderr]   --> src/aggregation_control.rs:24:39
Nov 30 22:49:28.006 INFO [stderr]    |
Nov 30 22:49:28.006 INFO [stderr] 24 |     pub fn run_aggregation(&mut self, mut filenames: &mut Vec<PathBuf>) -> FileAggregation {
Nov 30 22:49:28.006 INFO [stderr]    |                                       ----^^^^^^^^^
Nov 30 22:49:28.006 INFO [stderr]    |                                       |
Nov 30 22:49:28.006 INFO [stderr]    |                                       help: remove this `mut`
Nov 30 22:49:28.006 INFO [stderr]    |
Nov 30 22:49:28.006 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 22:49:28.006 INFO [stderr] 
Nov 30 22:49:30.287 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:49:30.287 INFO [stderr]   --> src/main.rs:96:52
Nov 30 22:49:30.287 INFO [stderr]    |
Nov 30 22:49:30.287 INFO [stderr] 96 |     fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec<PathBuf>) -> counter::FileAggregation {
Nov 30 22:49:30.287 INFO [stderr]    |                                                    ----^^^^^^^^^
Nov 30 22:49:30.287 INFO [stderr]    |                                                    |
Nov 30 22:49:30.287 INFO [stderr]    |                                                    help: remove this `mut`
Nov 30 22:49:30.287 INFO [stderr]    |
Nov 30 22:49:30.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 22:49:30.287 INFO [stderr] 
Nov 30 22:49:33.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Nov 30 22:49:33.675 INFO [stderr] su: No module specific data is present
Nov 30 22:49:34.555 INFO running `"docker" "inspect" "ac0b4f4091c1b19dd286c701ba1e2f605e1a6c8949f590d9d3f9d6dadd67384b"`
Nov 30 22:49:34.843 INFO running `"docker" "rm" "-f" "ac0b4f4091c1b19dd286c701ba1e2f605e1a6c8949f590d9d3f9d6dadd67384b"`
Nov 30 22:49:34.996 INFO [stdout] ac0b4f4091c1b19dd286c701ba1e2f605e1a6c8949f590d9d3f9d6dadd67384b
Nov 30 22:49:35.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:49:35.380 INFO [stdout] 87daf84350ce89ce4ba970ded480eceeefa0705b1945e2b9cd9c85c594dbfbc7
Nov 30 22:49:35.391 INFO running `"docker" "start" "-a" "87daf84350ce89ce4ba970ded480eceeefa0705b1945e2b9cd9c85c594dbfbc7"`
Nov 30 22:49:36.607 INFO [stderr] usermod: no changes
Nov 30 22:49:36.728 INFO [stderr]    Compiling names v0.11.0
Nov 30 22:49:36.730 INFO [stderr]    Compiling rand v0.3.15
Nov 30 22:49:39.304 INFO [stderr]    Compiling counter v1.0.0 (/source)
Nov 30 22:49:40.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:49:40.027 INFO [stderr]    --> src/file_handling.rs:355:23
Nov 30 22:49:40.027 INFO [stderr]     |
Nov 30 22:49:40.027 INFO [stderr] 355 |                 .map(|mut g| g.next().unwrap())
Nov 30 22:49:40.027 INFO [stderr]     |                       ----^
Nov 30 22:49:40.027 INFO [stderr]     |                       |
Nov 30 22:49:40.027 INFO [stderr]     |                       help: remove this `mut`
Nov 30 22:49:40.027 INFO [stderr]     |
Nov 30 22:49:40.027 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 22:49:40.027 INFO [stderr] 
Nov 30 22:49:40.055 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:49:40.055 INFO [stderr]   --> src/aggregation_control.rs:24:39
Nov 30 22:49:40.055 INFO [stderr]    |
Nov 30 22:49:40.055 INFO [stderr] 24 |     pub fn run_aggregation(&mut self, mut filenames: &mut Vec<PathBuf>) -> FileAggregation {
Nov 30 22:49:40.055 INFO [stderr]    |                                       ----^^^^^^^^^
Nov 30 22:49:40.056 INFO [stderr]    |                                       |
Nov 30 22:49:40.056 INFO [stderr]    |                                       help: remove this `mut`
Nov 30 22:49:40.056 INFO [stderr] 
Nov 30 22:49:40.123 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:49:40.123 INFO [stderr]   --> src/main.rs:96:52
Nov 30 22:49:40.123 INFO [stderr]    |
Nov 30 22:49:40.123 INFO [stderr] 96 |     fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec<PathBuf>) -> counter::FileAggregation {
Nov 30 22:49:40.124 INFO [stderr]    |                                                    ----^^^^^^^^^
Nov 30 22:49:40.124 INFO [stderr]    |                                                    |
Nov 30 22:49:40.124 INFO [stderr]    |                                                    help: remove this `mut`
Nov 30 22:49:40.124 INFO [stderr]    |
Nov 30 22:49:40.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 22:49:40.124 INFO [stderr] 
Nov 30 22:49:43.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.54s
Nov 30 22:49:43.173 INFO [stderr] su: No module specific data is present
Nov 30 22:49:43.532 INFO running `"docker" "inspect" "87daf84350ce89ce4ba970ded480eceeefa0705b1945e2b9cd9c85c594dbfbc7"`
Nov 30 22:49:43.841 INFO running `"docker" "rm" "-f" "87daf84350ce89ce4ba970ded480eceeefa0705b1945e2b9cd9c85c594dbfbc7"`
Nov 30 22:49:44.100 INFO [stdout] 87daf84350ce89ce4ba970ded480eceeefa0705b1945e2b9cd9c85c594dbfbc7
