Sep 06 02:51:35.390 INFO checking otters-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:51:35.390 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:51:35.390 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:51:35.582 INFO blam! 086f0dd1a6e893f59fd1aceb48da914b630e9c39326884f509c18a20c68d8cbb
Sep 06 02:51:35.584 INFO running `"docker" "start" "-a" "086f0dd1a6e893f59fd1aceb48da914b630e9c39326884f509c18a20c68d8cbb"`
Sep 06 02:51:36.016 INFO kablam! usermod: no changes
Sep 06 02:51:36.062 INFO kablam!     Checking otters v0.1.0 (file:///source)
Sep 06 02:51:36.331 INFO kablam! warning: unused variable: `i`
Sep 06 02:51:36.331 INFO kablam!   --> src/lib.rs:21:9
Sep 06 02:51:36.331 INFO kablam!    |
Sep 06 02:51:36.331 INFO kablam! 21 |     for i in 0..n {
Sep 06 02:51:36.331 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 06 02:51:36.331 INFO kablam!    |
Sep 06 02:51:36.331 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 02:51:36.331 INFO kablam! 
Sep 06 02:51:36.333 INFO kablam! warning: function is never used: `otters`
Sep 06 02:51:36.333 INFO kablam!   --> src/lib.rs:20:1
Sep 06 02:51:36.333 INFO kablam!    |
Sep 06 02:51:36.333 INFO kablam! 20 | fn otters(n: u32) {
Sep 06 02:51:36.333 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 02:51:36.333 INFO kablam!    |
Sep 06 02:51:36.333 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 02:51:36.333 INFO kablam! 
Sep 06 02:51:36.376 INFO kablam! warning: unused variable: `i`
Sep 06 02:51:36.376 INFO kablam!   --> src/lib.rs:21:9
Sep 06 02:51:36.376 INFO kablam!    |
Sep 06 02:51:36.376 INFO kablam! 21 |     for i in 0..n {
Sep 06 02:51:36.376 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 06 02:51:36.376 INFO kablam!    |
Sep 06 02:51:36.376 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 02:51:36.376 INFO kablam! 
Sep 06 02:51:36.380 INFO kablam! warning: function is never used: `otters`
Sep 06 02:51:36.380 INFO kablam!   --> src/lib.rs:20:1
Sep 06 02:51:36.381 INFO kablam!    |
Sep 06 02:51:36.381 INFO kablam! 20 | fn otters(n: u32) {
Sep 06 02:51:36.381 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 06 02:51:36.381 INFO kablam!    |
Sep 06 02:51:36.381 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 02:51:36.381 INFO kablam! 
Sep 06 02:51:36.405 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 06 02:51:36.406 INFO kablam! su: No module specific data is present
Sep 06 02:51:36.982 INFO running `"docker" "rm" "-f" "086f0dd1a6e893f59fd1aceb48da914b630e9c39326884f509c18a20c68d8cbb"`
Sep 06 02:51:37.049 INFO blam! 086f0dd1a6e893f59fd1aceb48da914b630e9c39326884f509c18a20c68d8cbb