Nov 01 14:01:58.586 INFO checking wavelet-matrix-0.4.7 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:01:58.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 14:01:59.252 INFO blam! a0fcf7347f282e2584a82d46cdf58d9465e7b9d018f7c9a584dbfe172b062489
Nov 01 14:01:59.256 INFO running `"docker" "start" "-a" "a0fcf7347f282e2584a82d46cdf58d9465e7b9d018f7c9a584dbfe172b062489"`
Nov 01 14:02:00.769 INFO kablam! usermod: no changes
Nov 01 14:02:00.928 INFO kablam!     Checking easybench v0.1.4
Nov 01 14:02:00.928 INFO kablam!     Checking succinct v0.4.4
Nov 01 14:02:03.385 INFO kablam!     Checking wavelet-matrix v0.4.7 (/source)
Nov 01 14:02:06.780 INFO kablam! warning: unused variable: `limit_secs`
Nov 01 14:02:06.780 INFO kablam!   --> benches/easybench.rs:57:55
Nov 01 14:02:06.780 INFO kablam!    |
Nov 01 14:02:06.780 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Nov 01 14:02:06.780 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Nov 01 14:02:06.780 INFO kablam!    |
Nov 01 14:02:06.780 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 14:02:06.780 INFO kablam! 
Nov 01 14:02:06.780 INFO kablam! warning: value assigned to `errorpct` is never read
Nov 01 14:02:06.780 INFO kablam!    --> benches/easybench.rs:332:13
Nov 01 14:02:06.780 INFO kablam!     |
Nov 01 14:02:06.780 INFO kablam! 332 |     let mut errorpct = 0.0;
Nov 01 14:02:06.780 INFO kablam!     |             ^^^^^^^^
Nov 01 14:02:06.780 INFO kablam!     |
Nov 01 14:02:06.780 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 01 14:02:06.780 INFO kablam! 
Nov 01 14:02:06.781 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:02:06.781 INFO kablam!   --> benches/easybench.rs:49:13
Nov 01 14:02:06.781 INFO kablam!    |
Nov 01 14:02:06.781 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Nov 01 14:02:06.781 INFO kablam!    |             ----^^^
Nov 01 14:02:06.781 INFO kablam!    |             |
Nov 01 14:02:06.781 INFO kablam!    |             help: remove this `mut`
Nov 01 14:02:06.781 INFO kablam!    |
Nov 01 14:02:06.781 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 14:02:06.781 INFO kablam! 
Nov 01 14:02:06.848 INFO kablam! warning: function is never used: `statstical_helper`
Nov 01 14:02:06.848 INFO kablam!    --> benches/easybench.rs:264:1
Nov 01 14:02:06.848 INFO kablam!     |
Nov 01 14:02:06.848 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Nov 01 14:02:06.848 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.848 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.850 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Nov 01 14:02:06.850 INFO kablam!    --> benches/easybench.rs:330:1
Nov 01 14:02:06.850 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Nov 01 14:02:06.850 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.850 INFO kablam! warning: function is never used: `average`
Nov 01 14:02:06.850 INFO kablam!    --> benches/easybench.rs:373:1
Nov 01 14:02:06.850 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Nov 01 14:02:06.850 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.850 INFO kablam! warning: function is never used: `error_pct`
Nov 01 14:02:06.850 INFO kablam!    --> benches/easybench.rs:377:1
Nov 01 14:02:06.850 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Nov 01 14:02:06.850 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.850 INFO kablam! warning: function is never used: `statistical_performance`
Nov 01 14:02:06.850 INFO kablam!    --> benches/easybench.rs:392:1
Nov 01 14:02:06.850 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam! 392 | fn statistical_performance() {
Nov 01 14:02:06.850 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.850 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Nov 01 14:02:06.850 INFO kablam!    --> benches/easybench.rs:421:1
Nov 01 14:02:06.850 INFO kablam!     |
Nov 01 14:02:06.850 INFO kablam! 421 | fn statistical_sufficient_k() {
Nov 01 14:02:06.850 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:06.850 INFO kablam! 
Nov 01 14:02:06.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Nov 01 14:02:06.919 INFO kablam! su: No module specific data is present
Nov 01 14:02:07.660 INFO running `"docker" "rm" "-f" "a0fcf7347f282e2584a82d46cdf58d9465e7b9d018f7c9a584dbfe172b062489"`
Nov 01 14:02:07.920 INFO blam! a0fcf7347f282e2584a82d46cdf58d9465e7b9d018f7c9a584dbfe172b062489