Sep 14 04:06:45.094 INFO checking jswrenn/beep against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:06:45.094 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:06:45.094 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:06:45.587 INFO blam! 56f1c31b2f929acea3aed98ca6f568c46f63605a80993a25795e5db487c8bb48
Sep 14 04:06:45.589 INFO running `"docker" "start" "-a" "56f1c31b2f929acea3aed98ca6f568c46f63605a80993a25795e5db487c8bb48"`
Sep 14 04:06:48.059 INFO kablam! usermod: no changes
Sep 14 04:06:48.171 INFO kablam!     Checking beep v0.2.1 (file:///source)
Sep 14 04:06:49.026 INFO kablam! warning: unused variable: `F`
Sep 14 04:06:49.026 INFO kablam!   --> examples/song.rs:13:7
Sep 14 04:06:49.026 INFO kablam!    |
Sep 14 04:06:49.026 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 14 04:06:49.026 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 14 04:06:49.035 INFO kablam!    |
Sep 14 04:06:49.035 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 04:06:49.035 INFO kablam! 
Sep 14 04:06:49.038 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 14 04:06:49.038 INFO kablam!   --> examples/song.rs:10:7
Sep 14 04:06:49.038 INFO kablam!    |
Sep 14 04:06:49.038 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 14 04:06:49.038 INFO kablam!    |       ^
Sep 14 04:06:49.038 INFO kablam!    |
Sep 14 04:06:49.038 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 14 04:06:49.038 INFO kablam! 
Sep 14 04:06:49.038 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 14 04:06:49.038 INFO kablam!   --> examples/song.rs:11:7
Sep 14 04:06:49.038 INFO kablam!    |
Sep 14 04:06:49.038 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 14 04:06:49.038 INFO kablam!    |       ^
Sep 14 04:06:49.038 INFO kablam! 
Sep 14 04:06:49.039 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 14 04:06:49.039 INFO kablam!   --> examples/song.rs:12:7
Sep 14 04:06:49.039 INFO kablam!    |
Sep 14 04:06:49.039 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 14 04:06:49.039 INFO kablam!    |       ^
Sep 14 04:06:49.039 INFO kablam! 
Sep 14 04:06:49.039 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 14 04:06:49.039 INFO kablam!   --> examples/song.rs:13:7
Sep 14 04:06:49.039 INFO kablam!    |
Sep 14 04:06:49.039 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 14 04:06:49.039 INFO kablam!    |       ^
Sep 14 04:06:49.039 INFO kablam! 
Sep 14 04:06:49.039 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 14 04:06:49.039 INFO kablam!   --> examples/song.rs:14:7
Sep 14 04:06:49.039 INFO kablam!    |
Sep 14 04:06:49.039 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 14 04:06:49.039 INFO kablam!    |       ^
Sep 14 04:06:49.039 INFO kablam! 
Sep 14 04:06:49.074 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 14 04:06:49.091 INFO kablam! su: No module specific data is present
Sep 14 04:06:50.857 INFO running `"docker" "rm" "-f" "56f1c31b2f929acea3aed98ca6f568c46f63605a80993a25795e5db487c8bb48"`
Sep 14 04:06:51.139 INFO blam! 56f1c31b2f929acea3aed98ca6f568c46f63605a80993a25795e5db487c8bb48