Sep 10 22:18:16.173 INFO checking beep-0.2.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 22:18:16.173 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 22:18:16.173 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:18:16.388 INFO blam! dfea12f4298063e2a60ec10efe89a53ae581de1f72dae91b0bf7aad82444571e
Sep 10 22:18:16.390 INFO running `"docker" "start" "-a" "dfea12f4298063e2a60ec10efe89a53ae581de1f72dae91b0bf7aad82444571e"`
Sep 10 22:18:17.242 INFO kablam! usermod: no changes
Sep 10 22:18:17.314 INFO kablam!    Compiling dimensioned v0.6.0
Sep 10 22:18:17.318 INFO kablam!     Checking generic-array v0.5.1
Sep 10 22:18:28.950 INFO kablam!     Checking beep v0.2.1 (file:///source)
Sep 10 22:18:30.749 INFO kablam! warning: unused variable: `F`
Sep 10 22:18:30.749 INFO kablam!   --> examples/song.rs:13:7
Sep 10 22:18:30.749 INFO kablam!    |
Sep 10 22:18:30.749 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 10 22:18:30.749 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 10 22:18:30.749 INFO kablam!    |
Sep 10 22:18:30.749 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:18:30.749 INFO kablam! 
Sep 10 22:18:30.753 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 10 22:18:30.753 INFO kablam!   --> examples/song.rs:10:7
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 10 22:18:30.753 INFO kablam!    |       ^
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 10 22:18:30.753 INFO kablam! 
Sep 10 22:18:30.753 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 10 22:18:30.753 INFO kablam!   --> examples/song.rs:11:7
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 10 22:18:30.753 INFO kablam!    |       ^
Sep 10 22:18:30.753 INFO kablam! 
Sep 10 22:18:30.753 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 10 22:18:30.753 INFO kablam!   --> examples/song.rs:12:7
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 10 22:18:30.753 INFO kablam!    |       ^
Sep 10 22:18:30.753 INFO kablam! 
Sep 10 22:18:30.753 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 10 22:18:30.753 INFO kablam!   --> examples/song.rs:13:7
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 10 22:18:30.753 INFO kablam!    |       ^
Sep 10 22:18:30.753 INFO kablam! 
Sep 10 22:18:30.753 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 10 22:18:30.753 INFO kablam!   --> examples/song.rs:14:7
Sep 10 22:18:30.753 INFO kablam!    |
Sep 10 22:18:30.753 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 10 22:18:30.753 INFO kablam!    |       ^
Sep 10 22:18:30.753 INFO kablam! 
Sep 10 22:18:30.805 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.54s
Sep 10 22:18:30.809 INFO kablam! su: No module specific data is present
Sep 10 22:18:32.103 INFO running `"docker" "rm" "-f" "dfea12f4298063e2a60ec10efe89a53ae581de1f72dae91b0bf7aad82444571e"`
Sep 10 22:18:32.217 INFO blam! dfea12f4298063e2a60ec10efe89a53ae581de1f72dae91b0bf7aad82444571e