Dec 05 04:28:14.533 INFO checking wavelet-matrix-0.4.7 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:28:14.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 04:28:14.948 INFO [stdout] b3273ff4a24e51f38fa3bc66f3aa1d1146c9d4464e21d072976a6a37aae47cb8
Dec 05 04:28:14.950 INFO running `"docker" "start" "-a" "b3273ff4a24e51f38fa3bc66f3aa1d1146c9d4464e21d072976a6a37aae47cb8"`
Dec 05 04:28:16.595 INFO [stderr] usermod: no changes
Dec 05 04:28:16.803 INFO [stderr]     Checking easybench v0.1.4
Dec 05 04:28:16.803 INFO [stderr]     Checking succinct v0.4.4
Dec 05 04:28:16.815 INFO [stderr]     Checking num-bigint v0.1.44
Dec 05 04:28:19.767 INFO [stderr]     Checking wavelet-matrix v0.4.7 (/source)
Dec 05 04:28:20.283 INFO [stderr]     Checking num-rational v0.1.42
Dec 05 04:28:21.839 INFO [stderr]     Checking num v0.1.42
Dec 05 04:28:24.281 INFO [stderr] warning: unused variable: `limit_secs`
Dec 05 04:28:24.281 INFO [stderr]   --> benches/easybench.rs:57:55
Dec 05 04:28:24.281 INFO [stderr]    |
Dec 05 04:28:24.281 INFO [stderr] 57 | fn overall_helper(num: usize, desc: &str, upper: u64, limit_secs: u64) {
Dec 05 04:28:24.281 INFO [stderr]    |                                                       ^^^^^^^^^^ help: consider using `_limit_secs` instead
Dec 05 04:28:24.281 INFO [stderr]    |
Dec 05 04:28:24.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:28:24.283 INFO [stderr] 
Dec 05 04:28:24.283 INFO [stderr] warning: value assigned to `errorpct` is never read
Dec 05 04:28:24.283 INFO [stderr]    --> benches/easybench.rs:332:13
Dec 05 04:28:24.283 INFO [stderr]     |
Dec 05 04:28:24.283 INFO [stderr] 332 |     let mut errorpct = 0.0;
Dec 05 04:28:24.283 INFO [stderr]     |             ^^^^^^^^
Dec 05 04:28:24.283 INFO [stderr]     |
Dec 05 04:28:24.283 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 04:28:24.284 INFO [stderr] 
Dec 05 04:28:24.286 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:24.286 INFO [stderr]   --> benches/easybench.rs:49:13
Dec 05 04:28:24.287 INFO [stderr]    |
Dec 05 04:28:24.287 INFO [stderr] 49 |         let mut rng = rand::weak_rng();
Dec 05 04:28:24.287 INFO [stderr]    |             ----^^^
Dec 05 04:28:24.287 INFO [stderr]    |             |
Dec 05 04:28:24.287 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:28:24.287 INFO [stderr]    |
Dec 05 04:28:24.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:28:24.287 INFO [stderr] 
Dec 05 04:28:24.345 INFO [stderr] warning: function is never used: `statstical_helper`
Dec 05 04:28:24.345 INFO [stderr]    --> benches/easybench.rs:264:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 264 | fn statstical_helper(num: usize, lower: u64, upper: u64, k: usize) {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:24.346 INFO [stderr] warning: function is never used: `sum_uniform_find_sufficient_k`
Dec 05 04:28:24.346 INFO [stderr]    --> benches/easybench.rs:330:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 330 | fn sum_uniform_find_sufficient_k(num: usize, lower: u64, upper: u64, accuracy_pct: f64) -> usize {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:24.346 INFO [stderr] warning: function is never used: `average`
Dec 05 04:28:24.346 INFO [stderr]    --> benches/easybench.rs:373:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 373 | fn average(r: &std::ops::Range<u64>) -> u64 {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:24.346 INFO [stderr] warning: function is never used: `error_pct`
Dec 05 04:28:24.346 INFO [stderr]    --> benches/easybench.rs:377:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 377 | fn error_pct(computed: u64, actual: u64) -> f64 {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:24.346 INFO [stderr] warning: function is never used: `statistical_performance`
Dec 05 04:28:24.346 INFO [stderr]    --> benches/easybench.rs:392:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 392 | fn statistical_performance() {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:24.346 INFO [stderr] warning: function is never used: `statistical_sufficient_k`
Dec 05 04:28:24.346 INFO [stderr]    --> benches/easybench.rs:421:1
Dec 05 04:28:24.346 INFO [stderr]     |
Dec 05 04:28:24.346 INFO [stderr] 421 | fn statistical_sufficient_k() {
Dec 05 04:28:24.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:28:24.346 INFO [stderr] 
Dec 05 04:28:25.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.52s
Dec 05 04:28:25.169 INFO [stderr] su: No module specific data is present
Dec 05 04:28:25.876 INFO running `"docker" "inspect" "b3273ff4a24e51f38fa3bc66f3aa1d1146c9d4464e21d072976a6a37aae47cb8"`
Dec 05 04:28:26.207 INFO running `"docker" "rm" "-f" "b3273ff4a24e51f38fa3bc66f3aa1d1146c9d4464e21d072976a6a37aae47cb8"`
Dec 05 04:28:26.463 INFO [stdout] b3273ff4a24e51f38fa3bc66f3aa1d1146c9d4464e21d072976a6a37aae47cb8