Sep 04 08:54:11.962 INFO checking otters-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 08:54:11.962 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 08:54:11.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:54:12.150 INFO blam! 3596063bd1288100e6dfcbf41657b0c0e163efb94b7676db190c2f7fe856f68f
Sep 04 08:54:12.151 INFO running `"docker" "start" "-a" "3596063bd1288100e6dfcbf41657b0c0e163efb94b7676db190c2f7fe856f68f"`
Sep 04 08:54:12.827 INFO kablam!     Checking otters v0.1.0 (file:///source)
Sep 04 08:54:13.350 INFO kablam! warning: unused variable: `i`
Sep 04 08:54:13.350 INFO kablam!   --> src/lib.rs:21:9
Sep 04 08:54:13.350 INFO kablam!    |
Sep 04 08:54:13.350 INFO kablam! 21 |     for i in 0..n {
Sep 04 08:54:13.350 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 04 08:54:13.350 INFO kablam!    |
Sep 04 08:54:13.350 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 08:54:13.350 INFO kablam! 
Sep 04 08:54:13.353 INFO kablam! warning: function is never used: `otters`
Sep 04 08:54:13.353 INFO kablam!   --> src/lib.rs:20:1
Sep 04 08:54:13.353 INFO kablam!    |
Sep 04 08:54:13.353 INFO kablam! 20 | fn otters(n: u32) {
Sep 04 08:54:13.353 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 04 08:54:13.353 INFO kablam!    |
Sep 04 08:54:13.353 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 08:54:13.353 INFO kablam! 
Sep 04 08:54:13.466 INFO kablam! warning: unused variable: `i`
Sep 04 08:54:13.466 INFO kablam!   --> src/lib.rs:21:9
Sep 04 08:54:13.466 INFO kablam!    |
Sep 04 08:54:13.466 INFO kablam! 21 |     for i in 0..n {
Sep 04 08:54:13.466 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 04 08:54:13.466 INFO kablam!    |
Sep 04 08:54:13.466 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 08:54:13.467 INFO kablam! 
Sep 04 08:54:13.470 INFO kablam! warning: function is never used: `otters`
Sep 04 08:54:13.470 INFO kablam!   --> src/lib.rs:20:1
Sep 04 08:54:13.470 INFO kablam!    |
Sep 04 08:54:13.471 INFO kablam! 20 | fn otters(n: u32) {
Sep 04 08:54:13.471 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 04 08:54:13.471 INFO kablam!    |
Sep 04 08:54:13.471 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 08:54:13.471 INFO kablam! 
Sep 04 08:54:13.486 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Sep 04 08:54:13.488 INFO kablam! su: No module specific data is present
Sep 04 08:54:13.915 INFO running `"docker" "rm" "-f" "3596063bd1288100e6dfcbf41657b0c0e163efb94b7676db190c2f7fe856f68f"`
Sep 04 08:54:14.051 INFO blam! 3596063bd1288100e6dfcbf41657b0c0e163efb94b7676db190c2f7fe856f68f