Jul 11 17:47:18.697 INFO checking wavelet-matrix-0.4.7 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 17:47:18.697 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:47:18.697 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:47:18.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 17:47:18.954 INFO blam! a31dc3280dff695940b34cac9d18d69fa11a9eeefec4a2fc00edfb5634607535
Jul 11 17:47:18.957 INFO running `"docker" "start" "-a" "a31dc3280dff695940b34cac9d18d69fa11a9eeefec4a2fc00edfb5634607535"`
Jul 11 17:47:19.963 INFO kablam!     Checking easybench v0.1.3
Jul 11 17:47:19.963 INFO kablam!     Checking num-complex v0.1.43
Jul 11 17:47:19.963 INFO kablam!     Checking succinct v0.4.4
Jul 11 17:47:20.017 INFO kablam!     Checking num-bigint v0.1.44
Jul 11 17:47:20.024 INFO kablam!     Checking num-iter v0.1.37
Jul 11 17:47:27.926 INFO kablam!     Checking wavelet-matrix v0.4.7 (file:///source)
Jul 11 17:47:29.418 INFO kablam!     Checking num-rational v0.1.42
Jul 11 17:47:30.699 INFO kablam!     Checking num v0.1.42
Jul 11 17:47:32.258 INFO kablam! warning: unused variable: `limit_secs`
Jul 11 17:47:32.258 INFO kablam!   --> benches/easybench.rs:57:55
Jul 11 17:47:32.258 INFO kablam!    |
Jul 11 17:47:32.258 INFO kablam! 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Jul 11 17:47:32.258 INFO kablam!    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Jul 11 17:47:32.258 INFO kablam!    |
Jul 11 17:47:32.258 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 17:47:32.258 INFO kablam! 
Jul 11 17:47:32.259 INFO kablam! warning: value assigned to `errorpct` is never read
Jul 11 17:47:32.259 INFO kablam!    --> benches/easybench.rs:332:13
Jul 11 17:47:32.259 INFO kablam!     |
Jul 11 17:47:32.259 INFO kablam! 332 |     let mut errorpct = 0.0;
Jul 11 17:47:32.259 INFO kablam!     |             ^^^^^^^^
Jul 11 17:47:32.259 INFO kablam!     |
Jul 11 17:47:32.260 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Jul 11 17:47:32.260 INFO kablam! 
Jul 11 17:47:32.284 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:47:32.285 INFO kablam!   --> benches/easybench.rs:49:13
Jul 11 17:47:32.285 INFO kablam!    |
Jul 11 17:47:32.285 INFO kablam! 49 |         let mut rng = rand::weak_rng();
Jul 11 17:47:32.285 INFO kablam!    |             ----^^^
Jul 11 17:47:32.285 INFO kablam!    |             |
Jul 11 17:47:32.285 INFO kablam!    |             help: remove this `mut`
Jul 11 17:47:32.301 INFO kablam!    |
Jul 11 17:47:32.302 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 11 17:47:32.302 INFO kablam! 
Jul 11 17:47:32.500 INFO kablam! warning: function is never used: `statstical_helper`
Jul 11 17:47:32.500 INFO kablam!    --> benches/easybench.rs:264:1
Jul 11 17:47:32.500 INFO kablam!     |
Jul 11 17:47:32.500 INFO kablam! 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Jul 11 17:47:32.500 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.500 INFO kablam!     |
Jul 11 17:47:32.501 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 11 17:47:32.502 INFO kablam! 
Jul 11 17:47:32.502 INFO kablam! warning: function is never used: `sum_uniform_find_sufficient_k`
Jul 11 17:47:32.502 INFO kablam!    --> benches/easybench.rs:330:1
Jul 11 17:47:32.502 INFO kablam!     |
Jul 11 17:47:32.502 INFO kablam! 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Jul 11 17:47:32.502 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.502 INFO kablam! 
Jul 11 17:47:32.503 INFO kablam! warning: function is never used: `average`
Jul 11 17:47:32.503 INFO kablam!    --> benches/easybench.rs:373:1
Jul 11 17:47:32.503 INFO kablam!     |
Jul 11 17:47:32.503 INFO kablam! 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Jul 11 17:47:32.503 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.503 INFO kablam! 
Jul 11 17:47:32.503 INFO kablam! warning: function is never used: `error_pct`
Jul 11 17:47:32.504 INFO kablam!    --> benches/easybench.rs:377:1
Jul 11 17:47:32.504 INFO kablam!     |
Jul 11 17:47:32.505 INFO kablam! 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Jul 11 17:47:32.505 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.505 INFO kablam! 
Jul 11 17:47:32.505 INFO kablam! warning: function is never used: `statistical_performance`
Jul 11 17:47:32.505 INFO kablam!    --> benches/easybench.rs:392:1
Jul 11 17:47:32.505 INFO kablam!     |
Jul 11 17:47:32.505 INFO kablam! 392 | fn statistical_performance() {
Jul 11 17:47:32.505 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.505 INFO kablam! 
Jul 11 17:47:32.505 INFO kablam! warning: function is never used: `statistical_sufficient_k`
Jul 11 17:47:32.505 INFO kablam!    --> benches/easybench.rs:421:1
Jul 11 17:47:32.505 INFO kablam!     |
Jul 11 17:47:32.505 INFO kablam! 421 | fn statistical_sufficient_k() {
Jul 11 17:47:32.505 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:47:32.505 INFO kablam! 
Jul 11 17:47:34.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.08s
Jul 11 17:47:34.943 INFO kablam! su: No module specific data is present
Jul 11 17:47:35.668 INFO running `"docker" "rm" "-f" "a31dc3280dff695940b34cac9d18d69fa11a9eeefec4a2fc00edfb5634607535"`
Jul 11 17:47:35.843 INFO blam! a31dc3280dff695940b34cac9d18d69fa11a9eeefec4a2fc00edfb5634607535