Nov 04 15:34:03.277 INFO checking wavelet-matrix-0.4.7 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 15:34:03.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 15:34:03.779 INFO blam! b11634df26d1394a58640fa88ab0555b716aacabbfaaea8effe6032509f2f6fe
Nov 04 15:34:03.781 INFO running `"docker" "start" "-a" "b11634df26d1394a58640fa88ab0555b716aacabbfaaea8effe6032509f2f6fe"`
Nov 04 15:34:05.815 INFO kablam! usermod: no changes
Nov 04 15:34:05.969 INFO kablam!     Checking easybench v0.1.4
Nov 04 15:34:05.969 INFO kablam!     Checking succinct v0.4.4
Nov 04 15:34:08.335 INFO kablam!     Checking wavelet-matrix v0.4.7 (/source)
Nov 04 15:34:10.848 INFO kablam! warning: unused variable: `limit_secs`
Nov 04 15:34:10.848 INFO kablam!   --> benches/easybench.rs:57:55
Nov 04 15:34:10.848 INFO kablam!    |
Nov 04 15:34:10.848 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Nov 04 15:34:10.848 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Nov 04 15:34:10.848 INFO kablam!    |
Nov 04 15:34:10.848 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 15:34:10.848 INFO kablam! 
Nov 04 15:34:10.848 INFO kablam! warning: value assigned to `errorpct` is never read
Nov 04 15:34:10.848 INFO kablam!    --> benches/easybench.rs:332:13
Nov 04 15:34:10.848 INFO kablam!     |
Nov 04 15:34:10.848 INFO kablam! 332 |     let mut errorpct = 0.0;
Nov 04 15:34:10.848 INFO kablam!     |             ^^^^^^^^
Nov 04 15:34:10.853 INFO kablam!     |
Nov 04 15:34:10.853 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 04 15:34:10.853 INFO kablam! 
Nov 04 15:34:10.854 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:34:10.854 INFO kablam!   --> benches/easybench.rs:49:13
Nov 04 15:34:10.854 INFO kablam!    |
Nov 04 15:34:10.854 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Nov 04 15:34:10.854 INFO kablam!    |             ----^^^
Nov 04 15:34:10.854 INFO kablam!    |             |
Nov 04 15:34:10.854 INFO kablam!    |             help: remove this `mut`
Nov 04 15:34:10.859 INFO kablam!    |
Nov 04 15:34:10.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 15:34:10.859 INFO kablam! 
Nov 04 15:34:10.935 INFO kablam! warning: function is never used: `statstical_helper`
Nov 04 15:34:10.935 INFO kablam!    --> benches/easybench.rs:264:1
Nov 04 15:34:10.936 INFO kablam!     |
Nov 04 15:34:10.936 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Nov 04 15:34:10.936 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.937 INFO kablam!     |
Nov 04 15:34:10.938 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 15:34:10.938 INFO kablam! 
Nov 04 15:34:10.938 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Nov 04 15:34:10.938 INFO kablam!    --> benches/easybench.rs:330:1
Nov 04 15:34:10.939 INFO kablam!     |
Nov 04 15:34:10.939 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Nov 04 15:34:10.939 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.939 INFO kablam! 
Nov 04 15:34:10.939 INFO kablam! warning: function is never used: `average`
Nov 04 15:34:10.939 INFO kablam!    --> benches/easybench.rs:373:1
Nov 04 15:34:10.939 INFO kablam!     |
Nov 04 15:34:10.939 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Nov 04 15:34:10.939 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.939 INFO kablam! 
Nov 04 15:34:10.939 INFO kablam! warning: function is never used: `error_pct`
Nov 04 15:34:10.939 INFO kablam!    --> benches/easybench.rs:377:1
Nov 04 15:34:10.939 INFO kablam!     |
Nov 04 15:34:10.939 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Nov 04 15:34:10.939 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.939 INFO kablam! 
Nov 04 15:34:10.943 INFO kablam! warning: function is never used: `statistical_performance`
Nov 04 15:34:10.943 INFO kablam!    --> benches/easybench.rs:392:1
Nov 04 15:34:10.943 INFO kablam!     |
Nov 04 15:34:10.943 INFO kablam! 392 | fn statistical_performance() {
Nov 04 15:34:10.943 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.943 INFO kablam! 
Nov 04 15:34:10.943 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Nov 04 15:34:10.943 INFO kablam!    --> benches/easybench.rs:421:1
Nov 04 15:34:10.943 INFO kablam!     |
Nov 04 15:34:10.943 INFO kablam! 421 | fn statistical_sufficient_k() {
Nov 04 15:34:10.943 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 15:34:10.943 INFO kablam! 
Nov 04 15:34:10.981 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Nov 04 15:34:10.992 INFO kablam! su: No module specific data is present
Nov 04 15:34:12.198 INFO running `"docker" "rm" "-f" "b11634df26d1394a58640fa88ab0555b716aacabbfaaea8effe6032509f2f6fe"`
Nov 04 15:34:12.558 INFO blam! b11634df26d1394a58640fa88ab0555b716aacabbfaaea8effe6032509f2f6fe