Sep 19 20:49:52.717 INFO checking pool-0.1.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:49:52.717 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:49:52.717 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 20:49:53.050 INFO blam! c039d3259ad801e42cdb19347455bd2361b7a12fd47aa635853af4517de83542
Sep 19 20:49:53.058 INFO running `"docker" "start" "-a" "c039d3259ad801e42cdb19347455bd2361b7a12fd47aa635853af4517de83542"`
Sep 19 20:49:54.090 INFO kablam! usermod: no changes
Sep 19 20:49:54.121 INFO kablam!     Checking pool v0.1.4 (/source)
Sep 19 20:49:54.417 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:49:54.417 INFO kablam!    --> src/lib.rs:266:13
Sep 19 20:49:54.417 INFO kablam!     |
Sep 19 20:49:54.417 INFO kablam! 266 |         let mut idx;
Sep 19 20:49:54.417 INFO kablam!     |             ----^^^
Sep 19 20:49:54.417 INFO kablam!     |             |
Sep 19 20:49:54.417 INFO kablam!     |             help: remove this `mut`
Sep 19 20:49:54.417 INFO kablam!     |
Sep 19 20:49:54.417 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:49:54.417 INFO kablam! 
Sep 19 20:49:54.417 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:49:54.417 INFO kablam!    --> src/lib.rs:267:13
Sep 19 20:49:54.417 INFO kablam!     |
Sep 19 20:49:54.417 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Sep 19 20:49:54.417 INFO kablam!     |             ----^^^^^
Sep 19 20:49:54.417 INFO kablam!     |             |
Sep 19 20:49:54.417 INFO kablam!     |             help: remove this `mut`
Sep 19 20:49:54.417 INFO kablam! 
Sep 19 20:49:54.446 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:49:54.446 INFO kablam!    --> src/lib.rs:266:13
Sep 19 20:49:54.446 INFO kablam!     |
Sep 19 20:49:54.446 INFO kablam! 266 |         let mut idx;
Sep 19 20:49:54.446 INFO kablam!     |             ----^^^
Sep 19 20:49:54.446 INFO kablam!     |             |
Sep 19 20:49:54.446 INFO kablam!     |             help: remove this `mut`
Sep 19 20:49:54.446 INFO kablam!     |
Sep 19 20:49:54.446 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:49:54.447 INFO kablam! 
Sep 19 20:49:54.447 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:49:54.447 INFO kablam!    --> src/lib.rs:267:13
Sep 19 20:49:54.447 INFO kablam!     |
Sep 19 20:49:54.447 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Sep 19 20:49:54.447 INFO kablam!     |             ----^^^^^
Sep 19 20:49:54.447 INFO kablam!     |             |
Sep 19 20:49:54.447 INFO kablam!     |             help: remove this `mut`
Sep 19 20:49:54.447 INFO kablam! 
Sep 19 20:49:54.496 INFO kablam! error: couldn't read "test/test.rs": No such file or directory (os error 2)
Sep 19 20:49:54.496 INFO kablam! 
Sep 19 20:49:54.496 INFO kablam! error: aborting due to previous error
Sep 19 20:49:54.496 INFO kablam! 
Sep 19 20:49:54.500 INFO kablam! error: Could not compile `pool`.
Sep 19 20:49:54.500 INFO kablam! 
Sep 19 20:49:54.500 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 20:49:54.501 INFO kablam! su: No module specific data is present
Sep 19 20:49:55.104 INFO running `"docker" "rm" "-f" "c039d3259ad801e42cdb19347455bd2361b7a12fd47aa635853af4517de83542"`
Sep 19 20:49:55.183 INFO blam! c039d3259ad801e42cdb19347455bd2361b7a12fd47aa635853af4517de83542