Jul 11 14:30:42.411 INFO checking jswrenn/beep against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 14:30:42.411 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 14:30:42.411 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 14:30:42.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 14:30:42.654 INFO blam! 3f5c815f0635e98d421c83001aabd34801036ce9633bea21e763c500cab2bfa7
Jul 11 14:30:42.657 INFO running `"docker" "start" "-a" "3f5c815f0635e98d421c83001aabd34801036ce9633bea21e763c500cab2bfa7"`
Jul 11 14:30:43.650 INFO kablam!    Compiling typenum v1.10.0
Jul 11 14:30:43.650 INFO kablam!    Compiling dimensioned v0.6.0
Jul 11 14:30:43.650 INFO kablam!     Checking nodrop v0.1.12
Jul 11 14:30:52.500 INFO kablam!     Checking generic-array v0.5.1
Jul 11 14:31:12.503 INFO kablam!     Checking beep v0.2.1 (file:///source)
Jul 11 14:31:13.585 INFO kablam! warning: unused variable: `F`
Jul 11 14:31:13.585 INFO kablam!   --> examples/song.rs:13:7
Jul 11 14:31:13.585 INFO kablam!    |
Jul 11 14:31:13.586 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Jul 11 14:31:13.586 INFO kablam!    |       ^ help: consider using `_F` instead
Jul 11 14:31:13.586 INFO kablam!    |
Jul 11 14:31:13.586 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 14:31:13.586 INFO kablam! 
Jul 11 14:31:13.593 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Jul 11 14:31:13.593 INFO kablam!   --> examples/song.rs:10:7
Jul 11 14:31:13.593 INFO kablam!    |
Jul 11 14:31:13.593 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Jul 11 14:31:13.593 INFO kablam!    |       ^
Jul 11 14:31:13.593 INFO kablam!    |
Jul 11 14:31:13.593 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Jul 11 14:31:13.594 INFO kablam! 
Jul 11 14:31:13.594 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Jul 11 14:31:13.594 INFO kablam!   --> examples/song.rs:11:7
Jul 11 14:31:13.594 INFO kablam!    |
Jul 11 14:31:13.594 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Jul 11 14:31:13.594 INFO kablam!    |       ^
Jul 11 14:31:13.594 INFO kablam! 
Jul 11 14:31:13.594 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 11 14:31:13.594 INFO kablam!   --> examples/song.rs:12:7
Jul 11 14:31:13.594 INFO kablam!    |
Jul 11 14:31:13.594 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Jul 11 14:31:13.594 INFO kablam!    |       ^
Jul 11 14:31:13.595 INFO kablam! 
Jul 11 14:31:13.595 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Jul 11 14:31:13.595 INFO kablam!   --> examples/song.rs:13:7
Jul 11 14:31:13.595 INFO kablam!    |
Jul 11 14:31:13.595 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Jul 11 14:31:13.595 INFO kablam!    |       ^
Jul 11 14:31:13.595 INFO kablam! 
Jul 11 14:31:13.595 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Jul 11 14:31:13.595 INFO kablam!   --> examples/song.rs:14:7
Jul 11 14:31:13.595 INFO kablam!    |
Jul 11 14:31:13.595 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Jul 11 14:31:13.595 INFO kablam!    |       ^
Jul 11 14:31:13.595 INFO kablam! 
Jul 11 14:31:13.630 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.07s
Jul 11 14:31:13.643 INFO kablam! su: No module specific data is present
Jul 11 14:31:14.182 INFO running `"docker" "rm" "-f" "3f5c815f0635e98d421c83001aabd34801036ce9633bea21e763c500cab2bfa7"`
Jul 11 14:31:14.344 INFO blam! 3f5c815f0635e98d421c83001aabd34801036ce9633bea21e763c500cab2bfa7