Aug 01 18:30:01.926 INFO checking xdlol-0.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 18:30:01.926 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 18:30:01.927 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 18:30:01.927 INFO running `"docker" "create" "-v" "/tmp/crater.3DgHU8DfVN9O:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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 18:30:02.182 INFO blam! 9891d36286cf850bd29c922ab5f13cc8ec3544d6694ab6fea08fe8faa82ea390 Aug 01 18:30:02.182 INFO running `"docker" "start" "-a" "9891d36286cf850bd29c922ab5f13cc8ec3544d6694ab6fea08fe8faa82ea390"` Aug 01 18:30:03.636 INFO kablam! Checking float-cmp v0.4.0 Aug 01 18:30:03.636 INFO kablam! Checking statrs v0.9.0 Aug 01 18:30:07.664 INFO kablam! Checking xdlol v0.0.0 (file:///source) Aug 01 18:30:08.790 INFO kablam! warning: function is never used: `p_value` Aug 01 18:30:08.790 INFO kablam! --> src/statistics/chi_square.rs:112:1 Aug 01 18:30:08.790 INFO kablam! | Aug 01 18:30:08.790 INFO kablam! 112 | pub fn p_value(dof: u64, critical_value: f64) -> f64 { Aug 01 18:30:08.790 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 18:30:08.796 INFO kablam! | Aug 01 18:30:08.796 INFO kablam! = note: #[warn(dead_code)] on by default Aug 01 18:30:08.797 INFO kablam! Aug 01 18:30:08.800 INFO kablam! warning: variable `K` should have a snake case name such as `k` Aug 01 18:30:08.801 INFO kablam! --> src/statistics/chi_square.rs:116:9 Aug 01 18:30:08.801 INFO kablam! | Aug 01 18:30:08.801 INFO kablam! 116 | let K: f64 = dof as f64 * 0.5; Aug 01 18:30:08.801 INFO kablam! | ^ Aug 01 18:30:08.801 INFO kablam! | Aug 01 18:30:08.809 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 01 18:30:08.809 INFO kablam! Aug 01 18:30:08.810 INFO kablam! warning: variable `X` should have a snake case name such as `x` Aug 01 18:30:08.810 INFO kablam! --> src/statistics/chi_square.rs:117:9 Aug 01 18:30:08.810 INFO kablam! | Aug 01 18:30:08.810 INFO kablam! 117 | let X: f64 = critical_value * 0.5; Aug 01 18:30:08.810 INFO kablam! | ^ Aug 01 18:30:08.810 INFO kablam! Aug 01 18:30:09.559 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 18:30:09.559 INFO kablam! --> benches/frequency_map.rs:5:1 Aug 01 18:30:09.559 INFO kablam! | Aug 01 18:30:09.560 INFO kablam! 5 | #![feature(test)] Aug 01 18:30:09.560 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 18:30:09.560 INFO kablam! Aug 01 18:30:09.560 INFO kablam! error: aborting due to previous error Aug 01 18:30:09.560 INFO kablam! Aug 01 18:30:09.560 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 18:30:09.579 INFO kablam! error: Could not compile `xdlol`. Aug 01 18:30:09.580 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 18:30:09.737 INFO kablam! warning: variable `K` should have a snake case name such as `k` Aug 01 18:30:09.737 INFO kablam! --> src/statistics/chi_square.rs:116:9 Aug 01 18:30:09.737 INFO kablam! | Aug 01 18:30:09.737 INFO kablam! 116 | let K: f64 = dof as f64 * 0.5; Aug 01 18:30:09.737 INFO kablam! | ^ Aug 01 18:30:09.737 INFO kablam! | Aug 01 18:30:09.737 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 01 18:30:09.737 INFO kablam! Aug 01 18:30:09.737 INFO kablam! warning: variable `X` should have a snake case name such as `x` Aug 01 18:30:09.737 INFO kablam! --> src/statistics/chi_square.rs:117:9 Aug 01 18:30:09.737 INFO kablam! | Aug 01 18:30:09.737 INFO kablam! 117 | let X: f64 = critical_value * 0.5; Aug 01 18:30:09.737 INFO kablam! | ^ Aug 01 18:30:09.737 INFO kablam! Aug 01 18:30:09.807 INFO kablam! error: build failed Aug 01 18:30:09.809 INFO kablam! su: No module specific data is present Aug 01 18:30:10.317 INFO running `"docker" "rm" "-f" "9891d36286cf850bd29c922ab5f13cc8ec3544d6694ab6fea08fe8faa82ea390"` Aug 01 18:30:10.472 INFO blam! 9891d36286cf850bd29c922ab5f13cc8ec3544d6694ab6fea08fe8faa82ea390