Sep 19 19:11:34.782 INFO checking td_rthreadpool-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 19:11:34.782 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 19:11:34.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:11:34.983 INFO blam! e5e3b568e8c6a086a8280131ff14a610832510000e1b5482cee63ab6f0e219d7
Sep 19 19:11:34.986 INFO running `"docker" "start" "-a" "e5e3b568e8c6a086a8280131ff14a610832510000e1b5482cee63ab6f0e219d7"`
Sep 19 19:11:36.853 INFO kablam! usermod: no changes
Sep 19 19:11:36.922 INFO kablam!     Checking td_rthreadpool v0.1.2 (/source)
Sep 19 19:11:37.933 INFO kablam! warning: unused import: `self`
Sep 19 19:11:37.933 INFO kablam!  --> tests/test.rs:3:19
Sep 19 19:11:37.933 INFO kablam!   |
Sep 19 19:11:37.933 INFO kablam! 3 | use std::thread::{self, sleep};
Sep 19 19:11:37.933 INFO kablam!   |                   ^^^^
Sep 19 19:11:37.933 INFO kablam!   |
Sep 19 19:11:37.933 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 19:11:37.933 INFO kablam! 
Sep 19 19:11:38.067 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:11:38.067 INFO kablam!   --> tests/test.rs:38:9
Sep 19 19:11:38.067 INFO kablam!    |
Sep 19 19:11:38.067 INFO kablam! 38 |     let mut pool = ThreadPool::new(TEST_TASKS);
Sep 19 19:11:38.067 INFO kablam!    |         ----^^^^
Sep 19 19:11:38.067 INFO kablam!    |         |
Sep 19 19:11:38.067 INFO kablam!    |         help: remove this `mut`
Sep 19 19:11:38.067 INFO kablam!    |
Sep 19 19:11:38.067 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:11:38.067 INFO kablam! 
Sep 19 19:11:38.073 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 19:11:38.073 INFO kablam!   --> tests/test.rs:59:13
Sep 19 19:11:38.073 INFO kablam!    |
Sep 19 19:11:38.073 INFO kablam! 59 |             1 + 1;
Sep 19 19:11:38.073 INFO kablam!    |             ^^^^^
Sep 19 19:11:38.073 INFO kablam!    |
Sep 19 19:11:38.073 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 19:11:38.073 INFO kablam! 
Sep 19 19:11:38.126 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 19 19:11:38.137 INFO kablam! su: No module specific data is present
Sep 19 19:11:39.069 INFO running `"docker" "rm" "-f" "e5e3b568e8c6a086a8280131ff14a610832510000e1b5482cee63ab6f0e219d7"`
Sep 19 19:11:39.193 INFO blam! e5e3b568e8c6a086a8280131ff14a610832510000e1b5482cee63ab6f0e219d7