Dec 18 09:06:00.975 INFO checking xdlol-0.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:06:00.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/xdlol/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:06:01.408 INFO [stdout] a77bf40d949654ae8ba48192f16d2c133ed45d0869125efa0a3fcb2617fe0dfb
Dec 18 09:06:01.412 INFO running `"docker" "start" "-a" "a77bf40d949654ae8ba48192f16d2c133ed45d0869125efa0a3fcb2617fe0dfb"`
Dec 18 09:06:02.520 INFO [stderr]     Checking float-cmp v0.4.0
Dec 18 09:06:02.520 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 09:06:02.520 INFO [stderr]     Checking statrs v0.9.0
Dec 18 09:06:03.279 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 09:06:03.766 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 09:06:04.587 INFO [stderr]     Checking rayon v1.0.3
Dec 18 09:06:07.748 INFO [stderr]     Checking xdlol v0.0.0 (/opt/crater/workdir)
Dec 18 09:06:08.320 INFO [stderr] warning: function is never used: `p_value`
Dec 18 09:06:08.320 INFO [stderr]    --> src/statistics/chi_square.rs:112:1
Dec 18 09:06:08.320 INFO [stderr]     |
Dec 18 09:06:08.320 INFO [stderr] 112 | pub fn p_value(dof: u64, critical_value: f64) -> f64 {
Dec 18 09:06:08.320 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:06:08.320 INFO [stderr]     |
Dec 18 09:06:08.320 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 09:06:08.320 INFO [stderr] 
Dec 18 09:06:08.322 INFO [stderr] warning: variable `K` should have a snake case name such as `k`
Dec 18 09:06:08.328 INFO [stderr]    --> src/statistics/chi_square.rs:116:9
Dec 18 09:06:08.328 INFO [stderr]     |
Dec 18 09:06:08.328 INFO [stderr] 116 |     let K: f64 = dof as f64 * 0.5;
Dec 18 09:06:08.328 INFO [stderr]     |         ^
Dec 18 09:06:08.328 INFO [stderr]     |
Dec 18 09:06:08.328 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 09:06:08.328 INFO [stderr] 
Dec 18 09:06:08.328 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 18 09:06:08.328 INFO [stderr]    --> src/statistics/chi_square.rs:117:9
Dec 18 09:06:08.328 INFO [stderr]     |
Dec 18 09:06:08.328 INFO [stderr] 117 |     let X: f64 = critical_value * 0.5;
Dec 18 09:06:08.328 INFO [stderr]     |         ^
Dec 18 09:06:08.328 INFO [stderr] 
Dec 18 09:06:08.730 INFO [stderr] warning: variable `K` should have a snake case name such as `k`
Dec 18 09:06:08.730 INFO [stderr]    --> src/statistics/chi_square.rs:116:9
Dec 18 09:06:08.730 INFO [stderr]     |
Dec 18 09:06:08.730 INFO [stderr] 116 |     let K: f64 = dof as f64 * 0.5;
Dec 18 09:06:08.730 INFO [stderr]     |         ^
Dec 18 09:06:08.730 INFO [stderr]     |
Dec 18 09:06:08.730 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 09:06:08.730 INFO [stderr] 
Dec 18 09:06:08.730 INFO [stderr] warning: variable `X` should have a snake case name such as `x`
Dec 18 09:06:08.730 INFO [stderr]    --> src/statistics/chi_square.rs:117:9
Dec 18 09:06:08.730 INFO [stderr]     |
Dec 18 09:06:08.730 INFO [stderr] 117 |     let X: f64 = critical_value * 0.5;
Dec 18 09:06:08.730 INFO [stderr]     |         ^
Dec 18 09:06:08.730 INFO [stderr] 
Dec 18 09:06:08.948 INFO [stderr] warning: unused import: `IntoParallelRefIterator`
Dec 18 09:06:08.948 INFO [stderr]   --> benches/frequency_map.rs:15:19
Dec 18 09:06:08.948 INFO [stderr]    |
Dec 18 09:06:08.948 INFO [stderr] 15 | use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
Dec 18 09:06:08.948 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:06:08.948 INFO [stderr]    |
Dec 18 09:06:08.948 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:06:08.948 INFO [stderr] 
Dec 18 09:06:08.987 INFO [stderr] warning: unused import: `ParallelIterator`
Dec 18 09:06:08.987 INFO [stderr]   --> benches/frequency_map.rs:15:44
Dec 18 09:06:08.987 INFO [stderr]    |
Dec 18 09:06:08.987 INFO [stderr] 15 | use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
Dec 18 09:06:08.987 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^
Dec 18 09:06:08.987 INFO [stderr] 
Dec 18 09:06:09.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
Dec 18 09:06:09.281 INFO running `"docker" "inspect" "a77bf40d949654ae8ba48192f16d2c133ed45d0869125efa0a3fcb2617fe0dfb"`
Dec 18 09:06:09.395 INFO running `"docker" "rm" "-f" "a77bf40d949654ae8ba48192f16d2c133ed45d0869125efa0a3fcb2617fe0dfb"`
Dec 18 09:06:09.459 INFO [stdout] a77bf40d949654ae8ba48192f16d2c133ed45d0869125efa0a3fcb2617fe0dfb