Aug 01 18:30:02.518 INFO checking xdlol-0.0.0 against 1.27.2 for lazy_static-1
Aug 01 18:30:02.518 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:30:02.518 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:30:02.518 INFO running `"docker" "create" "-v" "/tmp/crater.ZEyEkqGcgfUR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 18:30:02.758 INFO blam! e4c2fcf0024e5606ca71312f916da2a0b0effcb6b00de1bde9b577a5985c1d3e
Aug 01 18:30:02.760 INFO running `"docker" "start" "-a" "e4c2fcf0024e5606ca71312f916da2a0b0effcb6b00de1bde9b577a5985c1d3e"`
Aug 01 18:30:03.917 INFO kablam!     Checking statrs v0.9.0
Aug 01 18:30:07.500 INFO kablam!     Checking xdlol v0.0.0 (file:///source)
Aug 01 18:30:08.963 INFO kablam! warning: function is never used: `p_value`
Aug 01 18:30:08.963 INFO kablam!    --> src/statistics/chi_square.rs:112:1
Aug 01 18:30:08.963 INFO kablam!     |
Aug 01 18:30:08.963 INFO kablam! 112 | pub fn p_value(dof: u64, critical_value: f64) -> f64 {
Aug 01 18:30:08.963 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:30:08.966 INFO kablam!     |
Aug 01 18:30:08.967 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 01 18:30:08.967 INFO kablam! 
Aug 01 18:30:08.970 INFO kablam! warning: variable `K` should have a snake case name such as `k`
Aug 01 18:30:08.970 INFO kablam!    --> src/statistics/chi_square.rs:116:9
Aug 01 18:30:08.970 INFO kablam!     |
Aug 01 18:30:08.970 INFO kablam! 116 |     let K: f64 = dof as f64 * 0.5;
Aug 01 18:30:08.970 INFO kablam!     |         ^
Aug 01 18:30:08.970 INFO kablam!     |
Aug 01 18:30:08.970 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Aug 01 18:30:08.970 INFO kablam! 
Aug 01 18:30:08.971 INFO kablam! warning: variable `X` should have a snake case name such as `x`
Aug 01 18:30:08.971 INFO kablam!    --> src/statistics/chi_square.rs:117:9
Aug 01 18:30:08.971 INFO kablam!     |
Aug 01 18:30:08.971 INFO kablam! 117 |     let X: f64 = critical_value * 0.5;
Aug 01 18:30:08.971 INFO kablam!     |         ^
Aug 01 18:30:08.971 INFO kablam! 
Aug 01 18:30:09.624 INFO kablam! warning: variable `K` should have a snake case name such as `k`
Aug 01 18:30:09.624 INFO kablam!    --> src/statistics/chi_square.rs:116:9
Aug 01 18:30:09.624 INFO kablam!     |
Aug 01 18:30:09.624 INFO kablam! 116 |     let K: f64 = dof as f64 * 0.5;
Aug 01 18:30:09.624 INFO kablam!     |         ^
Aug 01 18:30:09.624 INFO kablam!     |
Aug 01 18:30:09.624 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Aug 01 18:30:09.624 INFO kablam! 
Aug 01 18:30:09.625 INFO kablam! warning: variable `X` should have a snake case name such as `x`
Aug 01 18:30:09.625 INFO kablam!    --> src/statistics/chi_square.rs:117:9
Aug 01 18:30:09.625 INFO kablam!     |
Aug 01 18:30:09.625 INFO kablam! 117 |     let X: f64 = critical_value * 0.5;
Aug 01 18:30:09.625 INFO kablam!     |         ^
Aug 01 18:30:09.625 INFO kablam! 
Aug 01 18:30:09.626 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:30:09.626 INFO kablam!  --> benches/frequency_map.rs:5:1
Aug 01 18:30:09.626 INFO kablam!   |
Aug 01 18:30:09.626 INFO kablam! 5 | #![feature(test)]
Aug 01 18:30:09.626 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:30:09.626 INFO kablam! 
Aug 01 18:30:09.627 INFO kablam! error: aborting due to previous error
Aug 01 18:30:09.627 INFO kablam! 
Aug 01 18:30:09.627 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:30:09.636 INFO kablam! error: Could not compile `xdlol`.
Aug 01 18:30:09.637 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:30:09.682 INFO kablam! error: build failed
Aug 01 18:30:09.689 INFO kablam! su: No module specific data is present
Aug 01 18:30:10.178 INFO running `"docker" "rm" "-f" "e4c2fcf0024e5606ca71312f916da2a0b0effcb6b00de1bde9b577a5985c1d3e"`
Aug 01 18:30:10.347 INFO blam! e4c2fcf0024e5606ca71312f916da2a0b0effcb6b00de1bde9b577a5985c1d3e