Sep 18 03:21:21.371 INFO checking beep-0.2.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:21:21.371 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:21:21.372 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:21:21.638 INFO blam! ff3ccc4d3a8a782c737e344906f428419563d1d79de7fe2313a30b11ad9f6502
Sep 18 03:21:21.647 INFO running `"docker" "start" "-a" "ff3ccc4d3a8a782c737e344906f428419563d1d79de7fe2313a30b11ad9f6502"`
Sep 18 03:21:22.803 INFO kablam! usermod: no changes
Sep 18 03:21:22.843 INFO kablam!    Compiling dimensioned v0.6.0
Sep 18 03:21:22.844 INFO kablam!     Checking generic-array v0.5.1
Sep 18 03:21:32.660 INFO kablam!     Checking beep v0.2.1 (/source)
Sep 18 03:21:33.526 INFO kablam! warning: unused variable: `F`
Sep 18 03:21:33.526 INFO kablam!   --> examples/song.rs:13:7
Sep 18 03:21:33.526 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^ help: consider using `_F` instead
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.527 INFO kablam! warning: variable `C` should have a snake case name such as `c`
Sep 18 03:21:33.527 INFO kablam!   --> examples/song.rs:10:7
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 10 |   let C = Hertz::new(2093.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.527 INFO kablam! warning: variable `D` should have a snake case name such as `d`
Sep 18 03:21:33.527 INFO kablam!   --> examples/song.rs:11:7
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 11 |   let D = Hertz::new(2349.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.527 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 18 03:21:33.527 INFO kablam!   --> examples/song.rs:12:7
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 12 |   let E = Hertz::new(2673.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.527 INFO kablam! warning: variable `F` should have a snake case name such as `f`
Sep 18 03:21:33.527 INFO kablam!   --> examples/song.rs:13:7
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 13 |   let F = Hertz::new(2673.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.527 INFO kablam! warning: variable `G` should have a snake case name such as `g`
Sep 18 03:21:33.527 INFO kablam!   --> examples/song.rs:14:7
Sep 18 03:21:33.527 INFO kablam!    |
Sep 18 03:21:33.527 INFO kablam! 14 |   let G = Hertz::new(3136.0f64);
Sep 18 03:21:33.527 INFO kablam!    |       ^
Sep 18 03:21:33.527 INFO kablam! 
Sep 18 03:21:33.536 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
Sep 18 03:21:33.539 INFO kablam! su: No module specific data is present
Sep 18 03:21:34.219 INFO running `"docker" "rm" "-f" "ff3ccc4d3a8a782c737e344906f428419563d1d79de7fe2313a30b11ad9f6502"`
Sep 18 03:21:34.354 INFO blam! ff3ccc4d3a8a782c737e344906f428419563d1d79de7fe2313a30b11ad9f6502