Oct 13 06:25:07.272 INFO checking wavelet-matrix-0.4.7 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:25:07.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 06:25:07.796 INFO blam! 57258b48fccade0a00a78edc74c949dae4a4292d4431b0f4f599e78216efb51e
Oct 13 06:25:07.797 INFO running `"docker" "start" "-a" "57258b48fccade0a00a78edc74c949dae4a4292d4431b0f4f599e78216efb51e"`
Oct 13 06:25:09.707 INFO kablam! usermod: no changes
Oct 13 06:25:09.831 INFO kablam!     Checking easybench v0.1.4
Oct 13 06:25:09.836 INFO kablam!     Checking succinct v0.4.4
Oct 13 06:25:12.583 INFO kablam!     Checking wavelet-matrix v0.4.7 (/source)
Oct 13 06:25:15.606 INFO kablam! warning: unused variable: `limit_secs`
Oct 13 06:25:15.606 INFO kablam!   --> benches/easybench.rs:57:55
Oct 13 06:25:15.606 INFO kablam!    |
Oct 13 06:25:15.606 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Oct 13 06:25:15.606 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Oct 13 06:25:15.606 INFO kablam!    |
Oct 13 06:25:15.606 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 06:25:15.606 INFO kablam! 
Oct 13 06:25:15.607 INFO kablam! warning: value assigned to `errorpct` is never read
Oct 13 06:25:15.607 INFO kablam!    --> benches/easybench.rs:332:13
Oct 13 06:25:15.607 INFO kablam!     |
Oct 13 06:25:15.607 INFO kablam! 332 |     let mut errorpct = 0.0;
Oct 13 06:25:15.607 INFO kablam!     |             ^^^^^^^^
Oct 13 06:25:15.616 INFO kablam!     |
Oct 13 06:25:15.616 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 06:25:15.616 INFO kablam! 
Oct 13 06:25:15.628 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:25:15.628 INFO kablam!   --> benches/easybench.rs:49:13
Oct 13 06:25:15.628 INFO kablam!    |
Oct 13 06:25:15.628 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Oct 13 06:25:15.628 INFO kablam!    |             ----^^^
Oct 13 06:25:15.628 INFO kablam!    |             |
Oct 13 06:25:15.628 INFO kablam!    |             help: remove this `mut`
Oct 13 06:25:15.628 INFO kablam!    |
Oct 13 06:25:15.628 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 06:25:15.628 INFO kablam! 
Oct 13 06:25:15.700 INFO kablam! warning: function is never used: `statstical_helper`
Oct 13 06:25:15.700 INFO kablam!    --> benches/easybench.rs:264:1
Oct 13 06:25:15.700 INFO kablam!     |
Oct 13 06:25:15.700 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Oct 13 06:25:15.700 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.700 INFO kablam!     |
Oct 13 06:25:15.700 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 06:25:15.700 INFO kablam! 
Oct 13 06:25:15.700 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Oct 13 06:25:15.700 INFO kablam!    --> benches/easybench.rs:330:1
Oct 13 06:25:15.700 INFO kablam!     |
Oct 13 06:25:15.700 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Oct 13 06:25:15.700 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.700 INFO kablam! 
Oct 13 06:25:15.700 INFO kablam! warning: function is never used: `average`
Oct 13 06:25:15.700 INFO kablam!    --> benches/easybench.rs:373:1
Oct 13 06:25:15.700 INFO kablam!     |
Oct 13 06:25:15.700 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Oct 13 06:25:15.700 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.700 INFO kablam! 
Oct 13 06:25:15.701 INFO kablam! warning: function is never used: `error_pct`
Oct 13 06:25:15.701 INFO kablam!    --> benches/easybench.rs:377:1
Oct 13 06:25:15.701 INFO kablam!     |
Oct 13 06:25:15.701 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Oct 13 06:25:15.701 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.701 INFO kablam! 
Oct 13 06:25:15.701 INFO kablam! warning: function is never used: `statistical_performance`
Oct 13 06:25:15.701 INFO kablam!    --> benches/easybench.rs:392:1
Oct 13 06:25:15.701 INFO kablam!     |
Oct 13 06:25:15.701 INFO kablam! 392 | fn statistical_performance() {
Oct 13 06:25:15.701 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.701 INFO kablam! 
Oct 13 06:25:15.701 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Oct 13 06:25:15.701 INFO kablam!    --> benches/easybench.rs:421:1
Oct 13 06:25:15.701 INFO kablam!     |
Oct 13 06:25:15.701 INFO kablam! 421 | fn statistical_sufficient_k() {
Oct 13 06:25:15.701 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:25:15.701 INFO kablam! 
Oct 13 06:25:15.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Oct 13 06:25:15.757 INFO kablam! su: No module specific data is present
Oct 13 06:25:16.984 INFO running `"docker" "rm" "-f" "57258b48fccade0a00a78edc74c949dae4a4292d4431b0f4f599e78216efb51e"`
Oct 13 06:25:17.395 INFO blam! 57258b48fccade0a00a78edc74c949dae4a4292d4431b0f4f599e78216efb51e