Sep 14 19:18:39.620 INFO checking beep-0.2.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 19:18:39.620 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 19:18:39.620 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/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 19:18:39.759 INFO blam! cdd7277f86e2d2d6502b4dc89f6cb979458042fd1b92c8df737596dfc7cc748f
Sep 14 19:18:39.760 INFO running `"docker" "start" "-a" "cdd7277f86e2d2d6502b4dc89f6cb979458042fd1b92c8df737596dfc7cc748f"`
Sep 14 19:18:40.731 INFO kablam! usermod: no changes
Sep 14 19:18:40.765 INFO kablam!     Checking beep v0.2.1 (file:///source)
Sep 14 19:18:41.612 INFO kablam! warning: unused variable: `F`
Sep 14 19:18:41.612 INFO kablam!   --> examples/song.rs:13:7
Sep 14 19:18:41.612 INFO kablam!    |
Sep 14 19:18:41.612 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 14 19:18:41.612 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 14 19:18:41.612 INFO kablam!    |
Sep 14 19:18:41.612 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 19:18:41.612 INFO kablam! 
Sep 14 19:18:41.614 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 14 19:18:41.614 INFO kablam!   --> examples/song.rs:10:7
Sep 14 19:18:41.614 INFO kablam!    |
Sep 14 19:18:41.614 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 14 19:18:41.614 INFO kablam!    |       ^
Sep 14 19:18:41.614 INFO kablam!    |
Sep 14 19:18:41.614 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 14 19:18:41.614 INFO kablam! 
Sep 14 19:18:41.615 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 14 19:18:41.615 INFO kablam!   --> examples/song.rs:11:7
Sep 14 19:18:41.615 INFO kablam!    |
Sep 14 19:18:41.615 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 14 19:18:41.615 INFO kablam!    |       ^
Sep 14 19:18:41.615 INFO kablam! 
Sep 14 19:18:41.615 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 14 19:18:41.615 INFO kablam!   --> examples/song.rs:12:7
Sep 14 19:18:41.615 INFO kablam!    |
Sep 14 19:18:41.615 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 14 19:18:41.615 INFO kablam!    |       ^
Sep 14 19:18:41.615 INFO kablam! 
Sep 14 19:18:41.615 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 14 19:18:41.615 INFO kablam!   --> examples/song.rs:13:7
Sep 14 19:18:41.615 INFO kablam!    |
Sep 14 19:18:41.615 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 14 19:18:41.615 INFO kablam!    |       ^
Sep 14 19:18:41.615 INFO kablam! 
Sep 14 19:18:41.615 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 14 19:18:41.615 INFO kablam!   --> examples/song.rs:14:7
Sep 14 19:18:41.615 INFO kablam!    |
Sep 14 19:18:41.615 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 14 19:18:41.615 INFO kablam!    |       ^
Sep 14 19:18:41.615 INFO kablam! 
Sep 14 19:18:41.640 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Sep 14 19:18:41.642 INFO kablam! su: No module specific data is present
Sep 14 19:18:42.332 INFO running `"docker" "rm" "-f" "cdd7277f86e2d2d6502b4dc89f6cb979458042fd1b92c8df737596dfc7cc748f"`
Sep 14 19:18:42.438 INFO blam! cdd7277f86e2d2d6502b4dc89f6cb979458042fd1b92c8df737596dfc7cc748f