Nov 30 14:32:14.004 INFO checking td_rthreadpool-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 14:32:14.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 30 14:32:14.492 INFO [stdout] 7f825a7638cf1ae67c8e4749e3a37361745f13dc6659feedd23650c840046a98
Nov 30 14:32:14.498 INFO running `"docker" "start" "-a" "7f825a7638cf1ae67c8e4749e3a37361745f13dc6659feedd23650c840046a98"`
Nov 30 14:32:15.741 INFO [stderr] usermod: no changes
Nov 30 14:32:15.824 INFO [stderr]     Checking td_rthreadpool v0.1.2 (/source)
Nov 30 14:32:17.560 INFO [stderr] warning: unused import: `self`
Nov 30 14:32:17.560 INFO [stderr]  --> tests/test.rs:3:19
Nov 30 14:32:17.560 INFO [stderr]   |
Nov 30 14:32:17.560 INFO [stderr] 3 | use std::thread::{self, sleep};
Nov 30 14:32:17.560 INFO [stderr]   |                   ^^^^
Nov 30 14:32:17.560 INFO [stderr]   |
Nov 30 14:32:17.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 14:32:17.560 INFO [stderr] 
Nov 30 14:32:17.668 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:32:17.668 INFO [stderr]   --> tests/test.rs:38:9
Nov 30 14:32:17.668 INFO [stderr]    |
Nov 30 14:32:17.668 INFO [stderr] 38 |     let mut pool = ThreadPool::new(TEST_TASKS);
Nov 30 14:32:17.668 INFO [stderr]    |         ----^^^^
Nov 30 14:32:17.668 INFO [stderr]    |         |
Nov 30 14:32:17.668 INFO [stderr]    |         help: remove this `mut`
Nov 30 14:32:17.668 INFO [stderr]    |
Nov 30 14:32:17.668 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 14:32:17.668 INFO [stderr] 
Nov 30 14:32:17.668 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 14:32:17.668 INFO [stderr]   --> tests/test.rs:59:13
Nov 30 14:32:17.668 INFO [stderr]    |
Nov 30 14:32:17.668 INFO [stderr] 59 |             1 + 1;
Nov 30 14:32:17.668 INFO [stderr]    |             ^^^^^
Nov 30 14:32:17.668 INFO [stderr]    |
Nov 30 14:32:17.668 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 14:32:17.668 INFO [stderr] 
Nov 30 14:32:17.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Nov 30 14:32:17.713 INFO [stderr] su: No module specific data is present
Nov 30 14:32:19.245 INFO running `"docker" "inspect" "7f825a7638cf1ae67c8e4749e3a37361745f13dc6659feedd23650c840046a98"`
Nov 30 14:32:19.536 INFO running `"docker" "rm" "-f" "7f825a7638cf1ae67c8e4749e3a37361745f13dc6659feedd23650c840046a98"`
Nov 30 14:32:19.880 INFO [stdout] 7f825a7638cf1ae67c8e4749e3a37361745f13dc6659feedd23650c840046a98