Sep 10 22:18:16.229 INFO checking beep-0.2.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:18:16.229 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:18:16.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:18:16.458 INFO blam! 42a2d36867e3896dc66cfe16dfb37d66a65082800d6373f5abce03963f1c4275
Sep 10 22:18:16.458 INFO running `"docker" "start" "-a" "42a2d36867e3896dc66cfe16dfb37d66a65082800d6373f5abce03963f1c4275"`
Sep 10 22:18:17.222 INFO kablam! usermod: no changes
Sep 10 22:18:17.290 INFO kablam!     Checking beep v0.2.1 (file:///source)
Sep 10 22:18:18.941 INFO kablam! warning: unused variable: `F`
Sep 10 22:18:18.941 INFO kablam!   --> examples/song.rs:13:7
Sep 10 22:18:18.941 INFO kablam!    |
Sep 10 22:18:18.941 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 10 22:18:18.941 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 10 22:18:18.941 INFO kablam!    |
Sep 10 22:18:18.941 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:18:18.941 INFO kablam! 
Sep 10 22:18:18.945 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 10 22:18:18.945 INFO kablam!   --> examples/song.rs:10:7
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 10 22:18:18.945 INFO kablam!    |       ^
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 10 22:18:18.945 INFO kablam! 
Sep 10 22:18:18.945 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 10 22:18:18.945 INFO kablam!   --> examples/song.rs:11:7
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 10 22:18:18.945 INFO kablam!    |       ^
Sep 10 22:18:18.945 INFO kablam! 
Sep 10 22:18:18.945 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 10 22:18:18.945 INFO kablam!   --> examples/song.rs:12:7
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 10 22:18:18.945 INFO kablam!    |       ^
Sep 10 22:18:18.945 INFO kablam! 
Sep 10 22:18:18.945 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 10 22:18:18.945 INFO kablam!   --> examples/song.rs:13:7
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 10 22:18:18.945 INFO kablam!    |       ^
Sep 10 22:18:18.945 INFO kablam! 
Sep 10 22:18:18.945 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 10 22:18:18.945 INFO kablam!   --> examples/song.rs:14:7
Sep 10 22:18:18.945 INFO kablam!    |
Sep 10 22:18:18.945 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 10 22:18:18.945 INFO kablam!    |       ^
Sep 10 22:18:18.945 INFO kablam! 
Sep 10 22:18:18.963 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Sep 10 22:18:18.966 INFO kablam! su: No module specific data is present
Sep 10 22:18:19.904 INFO running `"docker" "rm" "-f" "42a2d36867e3896dc66cfe16dfb37d66a65082800d6373f5abce03963f1c4275"`
Sep 10 22:18:20.039 INFO blam! 42a2d36867e3896dc66cfe16dfb37d66a65082800d6373f5abce03963f1c4275