Aug 31 09:04:04.078 INFO checking wavelet-matrix-0.4.7 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 09:04:04.078 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 09:04:04.078 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:04:04.346 INFO blam! f986da92a6063bc77474139e23919fd042bfd71593616e0209e30407823d7d80
Aug 31 09:04:04.348 INFO running `"docker" "start" "-a" "f986da92a6063bc77474139e23919fd042bfd71593616e0209e30407823d7d80"`
Aug 31 09:04:05.250 INFO kablam!     Checking easybench v0.1.4
Aug 31 09:04:05.255 INFO kablam!     Checking succinct v0.4.4
Aug 31 09:04:08.758 INFO kablam!     Checking wavelet-matrix v0.4.7 (file:///source)
Aug 31 09:04:11.298 INFO kablam! warning: unused variable: `limit_secs`
Aug 31 09:04:11.298 INFO kablam!   --> benches/easybench.rs:57:55
Aug 31 09:04:11.298 INFO kablam!    |
Aug 31 09:04:11.298 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Aug 31 09:04:11.298 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Aug 31 09:04:11.298 INFO kablam!    |
Aug 31 09:04:11.298 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:11.298 INFO kablam! 
Aug 31 09:04:11.299 INFO kablam! warning: value assigned to `errorpct` is never read
Aug 31 09:04:11.299 INFO kablam!    --> benches/easybench.rs:332:13
Aug 31 09:04:11.299 INFO kablam!     |
Aug 31 09:04:11.299 INFO kablam! 332 |     let mut errorpct = 0.0;
Aug 31 09:04:11.299 INFO kablam!     |             ^^^^^^^^
Aug 31 09:04:11.299 INFO kablam!     |
Aug 31 09:04:11.299 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 31 09:04:11.300 INFO kablam! 
Aug 31 09:04:11.308 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:11.308 INFO kablam!   --> benches/easybench.rs:49:13
Aug 31 09:04:11.308 INFO kablam!    |
Aug 31 09:04:11.308 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Aug 31 09:04:11.308 INFO kablam!    |             ----^^^
Aug 31 09:04:11.308 INFO kablam!    |             |
Aug 31 09:04:11.308 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:11.308 INFO kablam!    |
Aug 31 09:04:11.308 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:11.309 INFO kablam! 
Aug 31 09:04:11.446 INFO kablam! warning: function is never used: `statstical_helper`
Aug 31 09:04:11.446 INFO kablam!    --> benches/easybench.rs:264:1
Aug 31 09:04:11.446 INFO kablam!     |
Aug 31 09:04:11.446 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Aug 31 09:04:11.446 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.446 INFO kablam!     |
Aug 31 09:04:11.446 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 09:04:11.447 INFO kablam! 
Aug 31 09:04:11.447 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Aug 31 09:04:11.448 INFO kablam!    --> benches/easybench.rs:330:1
Aug 31 09:04:11.448 INFO kablam!     |
Aug 31 09:04:11.448 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Aug 31 09:04:11.448 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.448 INFO kablam! 
Aug 31 09:04:11.448 INFO kablam! warning: function is never used: `average`
Aug 31 09:04:11.448 INFO kablam!    --> benches/easybench.rs:373:1
Aug 31 09:04:11.448 INFO kablam!     |
Aug 31 09:04:11.448 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Aug 31 09:04:11.448 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.448 INFO kablam! 
Aug 31 09:04:11.448 INFO kablam! warning: function is never used: `error_pct`
Aug 31 09:04:11.448 INFO kablam!    --> benches/easybench.rs:377:1
Aug 31 09:04:11.448 INFO kablam!     |
Aug 31 09:04:11.448 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Aug 31 09:04:11.448 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.448 INFO kablam! 
Aug 31 09:04:11.448 INFO kablam! warning: function is never used: `statistical_performance`
Aug 31 09:04:11.448 INFO kablam!    --> benches/easybench.rs:392:1
Aug 31 09:04:11.448 INFO kablam!     |
Aug 31 09:04:11.448 INFO kablam! 392 | fn statistical_performance() {
Aug 31 09:04:11.448 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.448 INFO kablam! 
Aug 31 09:04:11.448 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Aug 31 09:04:11.448 INFO kablam!    --> benches/easybench.rs:421:1
Aug 31 09:04:11.449 INFO kablam!     |
Aug 31 09:04:11.449 INFO kablam! 421 | fn statistical_sufficient_k() {
Aug 31 09:04:11.449 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 09:04:11.449 INFO kablam! 
Aug 31 09:04:11.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
Aug 31 09:04:11.510 INFO kablam! su: No module specific data is present
Aug 31 09:04:12.022 INFO running `"docker" "rm" "-f" "f986da92a6063bc77474139e23919fd042bfd71593616e0209e30407823d7d80"`
Aug 31 09:04:12.208 INFO blam! f986da92a6063bc77474139e23919fd042bfd71593616e0209e30407823d7d80