Sep 19 17:10:39.396 INFO checking td_rthreadpool-0.1.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:10:39.396 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:10:39.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:10:39.801 INFO blam! 4b10a11e516ef9605a52efee0a793c9cc3de1befd31d527830470499d335650f
Sep 19 17:10:39.809 INFO running `"docker" "start" "-a" "4b10a11e516ef9605a52efee0a793c9cc3de1befd31d527830470499d335650f"`
Sep 19 17:10:42.176 INFO kablam! usermod: no changes
Sep 19 17:10:42.251 INFO kablam!     Checking td_rthreadpool v0.1.2 (/source)
Sep 19 17:10:43.267 INFO kablam! warning: unused import: `self`
Sep 19 17:10:43.267 INFO kablam!  --> tests/test.rs:3:19
Sep 19 17:10:43.267 INFO kablam!   |
Sep 19 17:10:43.267 INFO kablam! 3 | use std::thread::{self, sleep};
Sep 19 17:10:43.267 INFO kablam!   |                   ^^^^
Sep 19 17:10:43.267 INFO kablam!   |
Sep 19 17:10:43.267 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 17:10:43.267 INFO kablam! 
Sep 19 17:10:43.509 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:10:43.509 INFO kablam!   --> tests/test.rs:38:9
Sep 19 17:10:43.509 INFO kablam!    |
Sep 19 17:10:43.509 INFO kablam! 38 |     let mut pool = ThreadPool::new(TEST_TASKS);
Sep 19 17:10:43.509 INFO kablam!    |         ----^^^^
Sep 19 17:10:43.509 INFO kablam!    |         |
Sep 19 17:10:43.509 INFO kablam!    |         help: remove this `mut`
Sep 19 17:10:43.509 INFO kablam!    |
Sep 19 17:10:43.509 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:10:43.509 INFO kablam! 
Sep 19 17:10:43.511 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:10:43.511 INFO kablam!   --> tests/test.rs:59:13
Sep 19 17:10:43.511 INFO kablam!    |
Sep 19 17:10:43.511 INFO kablam! 59 |             1 + 1;
Sep 19 17:10:43.511 INFO kablam!    |             ^^^^^
Sep 19 17:10:43.511 INFO kablam!    |
Sep 19 17:10:43.511 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 17:10:43.511 INFO kablam! 
Sep 19 17:10:43.554 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 19 17:10:43.559 INFO kablam! su: No module specific data is present
Sep 19 17:10:44.643 INFO running `"docker" "rm" "-f" "4b10a11e516ef9605a52efee0a793c9cc3de1befd31d527830470499d335650f"`
Sep 19 17:10:44.923 INFO blam! 4b10a11e516ef9605a52efee0a793c9cc3de1befd31d527830470499d335650f