Nov 01 15:17:43.736 INFO checking td_rthreadpool-0.1.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:17:43.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 15:17:44.225 INFO blam! f01fa2e5a13c5f5593dd4da5baa7ed50ed80662efefb37de1180d1db93056318
Nov 01 15:17:44.226 INFO running `"docker" "start" "-a" "f01fa2e5a13c5f5593dd4da5baa7ed50ed80662efefb37de1180d1db93056318"`
Nov 01 15:17:45.469 INFO kablam! usermod: no changes
Nov 01 15:17:45.536 INFO kablam!     Checking td_rthreadpool v0.1.2 (/source)
Nov 01 15:17:47.640 INFO kablam! warning: unused import: `self`
Nov 01 15:17:47.640 INFO kablam!  --> tests/test.rs:3:19
Nov 01 15:17:47.640 INFO kablam!   |
Nov 01 15:17:47.640 INFO kablam! 3 | use std::thread::{self, sleep};
Nov 01 15:17:47.640 INFO kablam!   |                   ^^^^
Nov 01 15:17:47.640 INFO kablam!   |
Nov 01 15:17:47.640 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 15:17:47.640 INFO kablam! 
Nov 01 15:17:47.756 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:17:47.756 INFO kablam!   --> tests/test.rs:38:9
Nov 01 15:17:47.756 INFO kablam!    |
Nov 01 15:17:47.756 INFO kablam! 38 |     let mut pool = ThreadPool::new(TEST_TASKS);
Nov 01 15:17:47.756 INFO kablam!    |         ----^^^^
Nov 01 15:17:47.756 INFO kablam!    |         |
Nov 01 15:17:47.756 INFO kablam!    |         help: remove this `mut`
Nov 01 15:17:47.756 INFO kablam!    |
Nov 01 15:17:47.756 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 15:17:47.756 INFO kablam! 
Nov 01 15:17:47.764 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 15:17:47.764 INFO kablam!   --> tests/test.rs:59:13
Nov 01 15:17:47.764 INFO kablam!    |
Nov 01 15:17:47.764 INFO kablam! 59 |             1 + 1;
Nov 01 15:17:47.764 INFO kablam!    |             ^^^^^
Nov 01 15:17:47.764 INFO kablam!    |
Nov 01 15:17:47.764 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 15:17:47.764 INFO kablam! 
Nov 01 15:17:47.792 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Nov 01 15:17:47.794 INFO kablam! su: No module specific data is present
Nov 01 15:17:48.706 INFO running `"docker" "rm" "-f" "f01fa2e5a13c5f5593dd4da5baa7ed50ed80662efefb37de1180d1db93056318"`
Nov 01 15:17:48.971 INFO blam! f01fa2e5a13c5f5593dd4da5baa7ed50ed80662efefb37de1180d1db93056318