Nov 29 13:45:56.076 INFO checking zzeroo/average against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 13:45:56.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 13:45:56.677 INFO [stdout] 25ef74154e7dd16a0b50018d6aa6411a5e1392f44dc9fb86ebf32520bf929a6d
Nov 29 13:45:56.682 INFO running `"docker" "start" "-a" "25ef74154e7dd16a0b50018d6aa6411a5e1392f44dc9fb86ebf32520bf929a6d"`
Nov 29 13:45:58.337 INFO [stderr] usermod: no changes
Nov 29 13:45:58.440 INFO [stderr]     Checking num-traits v0.1.36
Nov 29 13:45:58.440 INFO [stderr]     Checking libc v0.2.20
Nov 29 13:45:58.440 INFO [stderr]     Checking serde v0.9.7
Nov 29 13:46:00.140 INFO [stderr]     Checking time v0.1.36
Nov 29 13:46:00.140 INFO [stderr]     Checking rand v0.3.15
Nov 29 13:46:01.182 INFO [stderr]     Checking num-integer v0.1.32
Nov 29 13:46:02.144 INFO [stderr]     Checking num-iter v0.1.32
Nov 29 13:46:02.722 INFO [stderr]     Checking num v0.1.36
Nov 29 13:46:08.918 INFO [stderr]     Checking chrono v0.3.0
Nov 29 13:46:10.744 INFO [stderr]     Checking average v0.1.0 (/source)
Nov 29 13:46:10.939 INFO [stderr] warning: unused import: `chrono::prelude::*`
Nov 29 13:46:10.939 INFO [stderr]  --> src/lib.rs:7:5
Nov 29 13:46:10.939 INFO [stderr]   |
Nov 29 13:46:10.939 INFO [stderr] 7 | use chrono::prelude::*;
Nov 29 13:46:10.939 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 13:46:10.939 INFO [stderr]   |
Nov 29 13:46:10.939 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:46:10.940 INFO [stderr] 
Nov 29 13:46:10.962 INFO [stderr] warning: unused import: `chrono::prelude::*`
Nov 29 13:46:10.962 INFO [stderr]  --> src/lib.rs:7:5
Nov 29 13:46:10.962 INFO [stderr]   |
Nov 29 13:46:10.962 INFO [stderr] 7 | use chrono::prelude::*;
Nov 29 13:46:10.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 29 13:46:10.962 INFO [stderr]   |
Nov 29 13:46:10.962 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:46:10.962 INFO [stderr] 
Nov 29 13:46:11.044 INFO [stderr] warning: unused variable: `three_second`
Nov 29 13:46:11.044 INFO [stderr]   --> src/lib.rs:26:9
Nov 29 13:46:11.044 INFO [stderr]    |
Nov 29 13:46:11.044 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Nov 29 13:46:11.044 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Nov 29 13:46:11.044 INFO [stderr]    |
Nov 29 13:46:11.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 13:46:11.045 INFO [stderr] 
Nov 29 13:46:11.049 INFO [stderr] warning: function is never used: `sum`
Nov 29 13:46:11.049 INFO [stderr]   --> src/lib.rs:12:1
Nov 29 13:46:11.049 INFO [stderr]    |
Nov 29 13:46:11.049 INFO [stderr] 12 | fn sum(values: &Vec<(u32, Instant)>) -> Option<f64> {
Nov 29 13:46:11.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:46:11.052 INFO [stderr]    |
Nov 29 13:46:11.052 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 13:46:11.052 INFO [stderr] 
Nov 29 13:46:11.229 INFO [stderr] warning: unused variable: `three_second`
Nov 29 13:46:11.232 INFO [stderr]   --> src/lib.rs:26:9
Nov 29 13:46:11.232 INFO [stderr]    |
Nov 29 13:46:11.232 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Nov 29 13:46:11.232 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Nov 29 13:46:11.232 INFO [stderr]    |
Nov 29 13:46:11.232 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 13:46:11.232 INFO [stderr] 
Nov 29 13:46:11.232 INFO [stderr] warning: unused variable: `i`
Nov 29 13:46:11.232 INFO [stderr]   --> src/lib.rs:69:13
Nov 29 13:46:11.232 INFO [stderr]    |
Nov 29 13:46:11.232 INFO [stderr] 69 |         for i in 0..1801 {
Nov 29 13:46:11.232 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 29 13:46:11.232 INFO [stderr] 
Nov 29 13:46:11.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.18s
Nov 29 13:46:11.555 INFO [stderr] su: No module specific data is present
Nov 29 13:46:13.400 INFO running `"docker" "inspect" "25ef74154e7dd16a0b50018d6aa6411a5e1392f44dc9fb86ebf32520bf929a6d"`
Nov 29 13:46:13.726 INFO running `"docker" "rm" "-f" "25ef74154e7dd16a0b50018d6aa6411a5e1392f44dc9fb86ebf32520bf929a6d"`
Nov 29 13:46:14.050 INFO [stdout] 25ef74154e7dd16a0b50018d6aa6411a5e1392f44dc9fb86ebf32520bf929a6d