Dec 04 05:53:55.495 INFO checking zzeroo/average against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 05:53:55.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 05:53:55.901 INFO [stdout] 747ddc42fa747ba1713958f76a255678837e6265e693790776171e2ea4e2186b
Dec 04 05:53:55.907 INFO running `"docker" "start" "-a" "747ddc42fa747ba1713958f76a255678837e6265e693790776171e2ea4e2186b"`
Dec 04 05:53:57.737 INFO [stderr] usermod: no changes
Dec 04 05:53:57.827 INFO [stderr]     Checking num-traits v0.1.36
Dec 04 05:53:57.832 INFO [stderr]     Checking libc v0.2.20
Dec 04 05:53:57.832 INFO [stderr]     Checking serde v0.9.7
Dec 04 05:53:59.319 INFO [stderr]     Checking time v0.1.36
Dec 04 05:53:59.319 INFO [stderr]     Checking rand v0.3.15
Dec 04 05:54:00.244 INFO [stderr]     Checking num-integer v0.1.32
Dec 04 05:54:01.160 INFO [stderr]     Checking num-iter v0.1.32
Dec 04 05:54:01.652 INFO [stderr]     Checking num v0.1.36
Dec 04 05:54:07.600 INFO [stderr]     Checking chrono v0.3.0
Dec 04 05:54:09.293 INFO [stderr]     Checking average v0.1.0 (/source)
Dec 04 05:54:09.494 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 04 05:54:09.495 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 05:54:09.495 INFO [stderr]   |
Dec 04 05:54:09.495 INFO [stderr] 7 | use chrono::prelude::*;
Dec 04 05:54:09.496 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 05:54:09.496 INFO [stderr]   |
Dec 04 05:54:09.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 05:54:09.496 INFO [stderr] 
Dec 04 05:54:09.523 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 04 05:54:09.523 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 05:54:09.524 INFO [stderr]   |
Dec 04 05:54:09.524 INFO [stderr] 7 | use chrono::prelude::*;
Dec 04 05:54:09.524 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 05:54:09.525 INFO [stderr]   |
Dec 04 05:54:09.525 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 05:54:09.525 INFO [stderr] 
Dec 04 05:54:09.553 INFO [stderr] warning: unused variable: `three_second`
Dec 04 05:54:09.553 INFO [stderr]   --> src/lib.rs:26:9
Dec 04 05:54:09.554 INFO [stderr]    |
Dec 04 05:54:09.554 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 04 05:54:09.554 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 04 05:54:09.555 INFO [stderr]    |
Dec 04 05:54:09.555 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 05:54:09.555 INFO [stderr] 
Dec 04 05:54:09.575 INFO [stderr] warning: function is never used: `sum`
Dec 04 05:54:09.575 INFO [stderr]   --> src/lib.rs:12:1
Dec 04 05:54:09.576 INFO [stderr]    |
Dec 04 05:54:09.576 INFO [stderr] 12 | fn sum(values: &Vec<(u32, Instant)>) -> Option<f64> {
Dec 04 05:54:09.576 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 05:54:09.576 INFO [stderr]    |
Dec 04 05:54:09.577 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 05:54:09.577 INFO [stderr] 
Dec 04 05:54:09.795 INFO [stderr] warning: unused variable: `three_second`
Dec 04 05:54:09.795 INFO [stderr]   --> src/lib.rs:26:9
Dec 04 05:54:09.795 INFO [stderr]    |
Dec 04 05:54:09.796 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 04 05:54:09.796 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 04 05:54:09.796 INFO [stderr]    |
Dec 04 05:54:09.797 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 05:54:09.797 INFO [stderr] 
Dec 04 05:54:09.797 INFO [stderr] warning: unused variable: `i`
Dec 04 05:54:09.798 INFO [stderr]   --> src/lib.rs:69:13
Dec 04 05:54:09.798 INFO [stderr]    |
Dec 04 05:54:09.798 INFO [stderr] 69 |         for i in 0..1801 {
Dec 04 05:54:09.798 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 05:54:09.799 INFO [stderr] 
Dec 04 05:54:10.126 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
Dec 04 05:54:10.130 INFO [stderr] su: No module specific data is present
Dec 04 05:54:11.491 INFO running `"docker" "inspect" "747ddc42fa747ba1713958f76a255678837e6265e693790776171e2ea4e2186b"`
Dec 04 05:54:11.783 INFO running `"docker" "rm" "-f" "747ddc42fa747ba1713958f76a255678837e6265e693790776171e2ea4e2186b"`
Dec 04 05:54:12.035 INFO [stdout] 747ddc42fa747ba1713958f76a255678837e6265e693790776171e2ea4e2186b