Aug 31 09:04:03.568 INFO checking wavelet-matrix-0.4.7 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 09:04:03.568 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 09:04:03.568 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:04:03.798 INFO blam! d8bebdefbbd38b6947744a1f7832a7b64c69e3a39b320d379bd70bf96db5e4e3
Aug 31 09:04:03.800 INFO running `"docker" "start" "-a" "d8bebdefbbd38b6947744a1f7832a7b64c69e3a39b320d379bd70bf96db5e4e3"`
Aug 31 09:04:04.816 INFO kablam!     Checking easybench v0.1.4
Aug 31 09:04:04.822 INFO kablam!     Checking succinct v0.4.4
Aug 31 09:04:08.421 INFO kablam!     Checking wavelet-matrix v0.4.7 (file:///source)
Aug 31 09:04:10.649 INFO kablam! warning: unused variable: `limit_secs`
Aug 31 09:04:10.649 INFO kablam!   --> benches/easybench.rs:57:55
Aug 31 09:04:10.649 INFO kablam!    |
Aug 31 09:04:10.649 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Aug 31 09:04:10.649 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Aug 31 09:04:10.649 INFO kablam!    |
Aug 31 09:04:10.649 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:10.649 INFO kablam! 
Aug 31 09:04:10.650 INFO kablam! warning: value assigned to `errorpct` is never read
Aug 31 09:04:10.650 INFO kablam!    --> benches/easybench.rs:332:13
Aug 31 09:04:10.650 INFO kablam!     |
Aug 31 09:04:10.650 INFO kablam! 332 |     let mut errorpct = 0.0;
Aug 31 09:04:10.651 INFO kablam!     |             ^^^^^^^^
Aug 31 09:04:10.651 INFO kablam!     |
Aug 31 09:04:10.651 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 31 09:04:10.651 INFO kablam! 
Aug 31 09:04:10.657 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:10.657 INFO kablam!   --> benches/easybench.rs:49:13
Aug 31 09:04:10.657 INFO kablam!    |
Aug 31 09:04:10.657 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Aug 31 09:04:10.657 INFO kablam!    |             ----^^^
Aug 31 09:04:10.657 INFO kablam!    |             |
Aug 31 09:04:10.657 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:10.657 INFO kablam!    |
Aug 31 09:04:10.657 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:10.658 INFO kablam! 
Aug 31 09:04:10.816 INFO kablam! warning: function is never used: `statstical_helper`
Aug 31 09:04:10.816 INFO kablam!    --> benches/easybench.rs:264:1
Aug 31 09:04:10.816 INFO kablam!     |
Aug 31 09:04:10.816 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Aug 31 09:04:10.816 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.816 INFO kablam!     |
Aug 31 09:04:10.817 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 09:04:10.817 INFO kablam! 
Aug 31 09:04:10.818 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Aug 31 09:04:10.818 INFO kablam!    --> benches/easybench.rs:330:1
Aug 31 09:04:10.818 INFO kablam!     |
Aug 31 09:04:10.818 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Aug 31 09:04:10.818 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.818 INFO kablam! 
Aug 31 09:04:10.818 INFO kablam! warning: function is never used: `average`
Aug 31 09:04:10.818 INFO kablam!    --> benches/easybench.rs:373:1
Aug 31 09:04:10.818 INFO kablam!     |
Aug 31 09:04:10.818 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Aug 31 09:04:10.818 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.818 INFO kablam! 
Aug 31 09:04:10.818 INFO kablam! warning: function is never used: `error_pct`
Aug 31 09:04:10.818 INFO kablam!    --> benches/easybench.rs:377:1
Aug 31 09:04:10.818 INFO kablam!     |
Aug 31 09:04:10.818 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Aug 31 09:04:10.818 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.818 INFO kablam! 
Aug 31 09:04:10.818 INFO kablam! warning: function is never used: `statistical_performance`
Aug 31 09:04:10.818 INFO kablam!    --> benches/easybench.rs:392:1
Aug 31 09:04:10.818 INFO kablam!     |
Aug 31 09:04:10.818 INFO kablam! 392 | fn statistical_performance() {
Aug 31 09:04:10.819 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.819 INFO kablam! 
Aug 31 09:04:10.819 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Aug 31 09:04:10.819 INFO kablam!    --> benches/easybench.rs:421:1
Aug 31 09:04:10.819 INFO kablam!     |
Aug 31 09:04:10.819 INFO kablam! 421 | fn statistical_sufficient_k() {
Aug 31 09:04:10.819 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:10.819 INFO kablam! 
Aug 31 09:04:10.957 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
Aug 31 09:04:10.967 INFO kablam! su: No module specific data is present
Aug 31 09:04:11.466 INFO running `"docker" "rm" "-f" "d8bebdefbbd38b6947744a1f7832a7b64c69e3a39b320d379bd70bf96db5e4e3"`
Aug 31 09:04:11.635 INFO blam! d8bebdefbbd38b6947744a1f7832a7b64c69e3a39b320d379bd70bf96db5e4e3