Sep 05 18:32:50.224 INFO checking jswrenn/beep against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:32:50.224 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:32:50.224 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:32:50.663 INFO blam! c13bb8247794060a2aa7bd15d3b6bebf6519248468c0cae5d9f81ce3585ac77c
Sep 05 18:32:50.664 INFO running `"docker" "start" "-a" "c13bb8247794060a2aa7bd15d3b6bebf6519248468c0cae5d9f81ce3585ac77c"`
Sep 05 18:32:52.781 INFO kablam! usermod: no changes
Sep 05 18:32:52.838 INFO kablam!     Checking beep v0.2.1 (file:///source)
Sep 05 18:32:53.591 INFO kablam! warning: unused variable: `F`
Sep 05 18:32:53.591 INFO kablam!   --> examples/song.rs:13:7
Sep 05 18:32:53.591 INFO kablam!    |
Sep 05 18:32:53.591 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 05 18:32:53.591 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 05 18:32:53.591 INFO kablam!    |
Sep 05 18:32:53.591 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 18:32:53.591 INFO kablam! 
Sep 05 18:32:53.591 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 05 18:32:53.591 INFO kablam!   --> examples/song.rs:10:7
Sep 05 18:32:53.591 INFO kablam!    |
Sep 05 18:32:53.591 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 05 18:32:53.591 INFO kablam!    |       ^
Sep 05 18:32:53.591 INFO kablam!    |
Sep 05 18:32:53.591 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 05 18:32:53.591 INFO kablam! 
Sep 05 18:32:53.591 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 05 18:32:53.591 INFO kablam!   --> examples/song.rs:11:7
Sep 05 18:32:53.591 INFO kablam!    |
Sep 05 18:32:53.591 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 05 18:32:53.591 INFO kablam!    |       ^
Sep 05 18:32:53.592 INFO kablam! 
Sep 05 18:32:53.592 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 05 18:32:53.592 INFO kablam!   --> examples/song.rs:12:7
Sep 05 18:32:53.592 INFO kablam!    |
Sep 05 18:32:53.592 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 05 18:32:53.592 INFO kablam!    |       ^
Sep 05 18:32:53.592 INFO kablam! 
Sep 05 18:32:53.592 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 05 18:32:53.592 INFO kablam!   --> examples/song.rs:13:7
Sep 05 18:32:53.592 INFO kablam!    |
Sep 05 18:32:53.592 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 05 18:32:53.592 INFO kablam!    |       ^
Sep 05 18:32:53.592 INFO kablam! 
Sep 05 18:32:53.592 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 05 18:32:53.592 INFO kablam!   --> examples/song.rs:14:7
Sep 05 18:32:53.592 INFO kablam!    |
Sep 05 18:32:53.592 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 05 18:32:53.592 INFO kablam!    |       ^
Sep 05 18:32:53.592 INFO kablam! 
Sep 05 18:32:53.614 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Sep 05 18:32:53.618 INFO kablam! su: No module specific data is present
Sep 05 18:32:55.038 INFO running `"docker" "rm" "-f" "c13bb8247794060a2aa7bd15d3b6bebf6519248468c0cae5d9f81ce3585ac77c"`
Sep 05 18:32:55.302 INFO blam! c13bb8247794060a2aa7bd15d3b6bebf6519248468c0cae5d9f81ce3585ac77c