Sep 10 12:47:41.280 INFO checking pool-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:47:41.280 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:47:41.280 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:47:41.419 INFO blam! ac41de1916104df41167090fee6bd524887edda8b35d2c0c76fde298aa78717c
Sep 10 12:47:41.421 INFO running `"docker" "start" "-a" "ac41de1916104df41167090fee6bd524887edda8b35d2c0c76fde298aa78717c"`
Sep 10 12:47:41.911 INFO kablam! usermod: no changes
Sep 10 12:47:41.932 INFO kablam!     Checking pool v0.1.4 (file:///source)
Sep 10 12:47:42.202 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:47:42.202 INFO kablam!    --> src/lib.rs:266:13
Sep 10 12:47:42.202 INFO kablam!     |
Sep 10 12:47:42.202 INFO kablam! 266 |         let mut idx;
Sep 10 12:47:42.202 INFO kablam!     |             ----^^^
Sep 10 12:47:42.202 INFO kablam!     |             |
Sep 10 12:47:42.202 INFO kablam!     |             help: remove this `mut`
Sep 10 12:47:42.202 INFO kablam!     |
Sep 10 12:47:42.202 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 12:47:42.202 INFO kablam! 
Sep 10 12:47:42.202 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:47:42.202 INFO kablam!    --> src/lib.rs:267:13
Sep 10 12:47:42.202 INFO kablam!     |
Sep 10 12:47:42.202 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Sep 10 12:47:42.202 INFO kablam!     |             ----^^^^^
Sep 10 12:47:42.202 INFO kablam!     |             |
Sep 10 12:47:42.202 INFO kablam!     |             help: remove this `mut`
Sep 10 12:47:42.202 INFO kablam! 
Sep 10 12:47:42.246 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:47:42.246 INFO kablam!    --> src/lib.rs:266:13
Sep 10 12:47:42.246 INFO kablam!     |
Sep 10 12:47:42.246 INFO kablam! 266 |         let mut idx;
Sep 10 12:47:42.246 INFO kablam!     |             ----^^^
Sep 10 12:47:42.246 INFO kablam!     |             |
Sep 10 12:47:42.246 INFO kablam!     |             help: remove this `mut`
Sep 10 12:47:42.246 INFO kablam!     |
Sep 10 12:47:42.246 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 12:47:42.246 INFO kablam! 
Sep 10 12:47:42.246 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:47:42.246 INFO kablam!    --> src/lib.rs:267:13
Sep 10 12:47:42.246 INFO kablam!     |
Sep 10 12:47:42.246 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Sep 10 12:47:42.246 INFO kablam!     |             ----^^^^^
Sep 10 12:47:42.246 INFO kablam!     |             |
Sep 10 12:47:42.246 INFO kablam!     |             help: remove this `mut`
Sep 10 12:47:42.246 INFO kablam! 
Sep 10 12:47:42.299 INFO kablam! error: couldn't read "test/test.rs": No such file or directory (os error 2)
Sep 10 12:47:42.299 INFO kablam! 
Sep 10 12:47:42.299 INFO kablam! error: aborting due to previous error
Sep 10 12:47:42.299 INFO kablam! 
Sep 10 12:47:42.303 INFO kablam! error: Could not compile `pool`.
Sep 10 12:47:42.303 INFO kablam! 
Sep 10 12:47:42.303 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 12:47:42.304 INFO kablam! su: No module specific data is present
Sep 10 12:47:42.996 INFO running `"docker" "rm" "-f" "ac41de1916104df41167090fee6bd524887edda8b35d2c0c76fde298aa78717c"`
Sep 10 12:47:43.115 INFO blam! ac41de1916104df41167090fee6bd524887edda8b35d2c0c76fde298aa78717c