Oct 12 11:49:43.192 INFO checking trafficland/counter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 11:49:43.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 11:49:46.576 INFO blam! 8682006b2f493229c9eb77f4d8e5fc5c3f37fa6cf8641eee809bc86a7408f5d0 Oct 12 11:49:46.592 INFO running `"docker" "start" "-a" "8682006b2f493229c9eb77f4d8e5fc5c3f37fa6cf8641eee809bc86a7408f5d0"` Oct 12 11:49:47.860 INFO kablam! usermod: no changes Oct 12 11:49:48.040 INFO kablam! Compiling num-traits v0.1.37 Oct 12 11:49:48.040 INFO kablam! Compiling libc v0.2.22 Oct 12 11:49:48.040 INFO kablam! Compiling names v0.11.0 Oct 12 11:49:48.040 INFO kablam! Checking bitflags v0.8.2 Oct 12 11:49:48.040 INFO kablam! Checking variance v0.1.3 Oct 12 11:49:48.040 INFO kablam! Checking vec_map v0.7.0 Oct 12 11:49:48.040 INFO kablam! Checking scopeguard v0.1.2 Oct 12 11:49:48.040 INFO kablam! Checking num-integer v0.1.34 Oct 12 11:49:48.485 INFO kablam! Checking memchr v0.1.11 Oct 12 11:49:49.078 INFO kablam! Checking time v0.1.37 Oct 12 11:49:49.614 INFO kablam! Checking memchr v1.0.1 Oct 12 11:49:50.012 INFO kablam! Checking thread-id v3.0.0 Oct 12 11:49:50.503 INFO kablam! Checking atty v0.2.2 Oct 12 11:49:50.809 INFO kablam! Checking term_size v0.3.0 Oct 12 11:49:51.294 INFO kablam! Checking num_cpus v1.4.0 Oct 12 11:49:51.328 INFO kablam! Checking rand v0.3.15 Oct 12 11:49:51.432 INFO kablam! Checking scoped-pool v1.0.0 Oct 12 11:49:51.514 INFO kablam! Checking aho-corasick v0.5.3 Oct 12 11:49:52.409 INFO kablam! Checking num-iter v0.1.33 Oct 12 11:49:52.716 INFO kablam! Checking aho-corasick v0.6.3 Oct 12 11:49:53.576 INFO kablam! Checking thread_local v0.3.3 Oct 12 11:49:53.686 INFO kablam! Checking clap v2.23.3 Oct 12 11:49:54.119 INFO kablam! Checking thread-id v2.0.0 Oct 12 11:49:54.180 INFO kablam! Checking num v0.1.37 Oct 12 11:49:55.344 INFO kablam! Checking thread_local v0.2.7 Oct 12 11:49:56.069 INFO kablam! Checking chrono v0.2.25 Oct 12 11:49:57.281 INFO kablam! Checking regex v0.2.1 Oct 12 11:49:57.742 INFO kablam! Checking regex v0.1.80 Oct 12 11:50:06.268 INFO kablam! Checking elp v2.0.0 Oct 12 11:50:07.704 INFO kablam! Checking env_logger v0.3.5 Oct 12 11:50:10.309 INFO kablam! Compiling counter v1.0.0 (/source) Oct 12 11:50:14.204 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:14.204 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 12 11:50:14.204 INFO kablam! | Oct 12 11:50:14.204 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 12 11:50:14.204 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:14.204 INFO kablam! | | Oct 12 11:50:14.204 INFO kablam! | help: remove this `mut` Oct 12 11:50:14.204 INFO kablam! | Oct 12 11:50:14.204 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:14.204 INFO kablam! Oct 12 11:50:14.723 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:14.723 INFO kablam! --> src/file_handling.rs:355:23 Oct 12 11:50:14.723 INFO kablam! | Oct 12 11:50:14.724 INFO kablam! 355 | .map(|mut g| g.next().unwrap()) Oct 12 11:50:14.724 INFO kablam! | ----^ Oct 12 11:50:14.724 INFO kablam! | | Oct 12 11:50:14.725 INFO kablam! | help: remove this `mut` Oct 12 11:50:14.725 INFO kablam! | Oct 12 11:50:14.725 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:14.725 INFO kablam! Oct 12 11:50:14.756 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:14.757 INFO kablam! --> src/aggregation_control.rs:24:39 Oct 12 11:50:14.758 INFO kablam! | Oct 12 11:50:14.758 INFO kablam! 24 | pub fn run_aggregation(&mut self, mut filenames: &mut Vec) -> FileAggregation { Oct 12 11:50:14.758 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:14.758 INFO kablam! | | Oct 12 11:50:14.759 INFO kablam! | help: remove this `mut` Oct 12 11:50:14.759 INFO kablam! Oct 12 11:50:15.229 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:15.229 INFO kablam! --> src/main.rs:96:52 Oct 12 11:50:15.229 INFO kablam! | Oct 12 11:50:15.229 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 12 11:50:15.230 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:15.230 INFO kablam! | | Oct 12 11:50:15.230 INFO kablam! | help: remove this `mut` Oct 12 11:50:15.230 INFO kablam! | Oct 12 11:50:15.231 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:15.231 INFO kablam! Oct 12 11:50:15.512 INFO kablam! warning: variable does not need to be mutable Oct 12 11:50:15.512 INFO kablam! --> src/main.rs:96:52 Oct 12 11:50:15.512 INFO kablam! | Oct 12 11:50:15.512 INFO kablam! 96 | fn run(&mut self, num_file_aggregators: usize, mut filenames: &mut Vec) -> counter::FileAggregation { Oct 12 11:50:15.512 INFO kablam! | ----^^^^^^^^^ Oct 12 11:50:15.512 INFO kablam! | | Oct 12 11:50:15.512 INFO kablam! | help: remove this `mut` Oct 12 11:50:15.512 INFO kablam! | Oct 12 11:50:15.512 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 11:50:15.512 INFO kablam! Oct 12 11:50:15.565 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 27.68s Oct 12 11:50:15.600 INFO kablam! su: No module specific data is present Oct 12 11:50:16.341 INFO running `"docker" "rm" "-f" "8682006b2f493229c9eb77f4d8e5fc5c3f37fa6cf8641eee809bc86a7408f5d0"` Oct 12 11:50:16.819 INFO blam! 8682006b2f493229c9eb77f4d8e5fc5c3f37fa6cf8641eee809bc86a7408f5d0