Sep 04 22:33:49.641 INFO checking byte-sequence-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 22:33:49.641 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 22:33:49.641 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 22:33:49.817 INFO blam! 7c889e4cd9ce4f45d3269143918da1472bef611add902bd16e18bfb6d77acb9e
Sep 04 22:33:49.818 INFO running `"docker" "start" "-a" "7c889e4cd9ce4f45d3269143918da1472bef611add902bd16e18bfb6d77acb9e"`
Sep 04 22:33:50.534 INFO kablam!     Checking byte-sequence v0.1.0 (file:///source)
Sep 04 22:33:51.939 INFO kablam! warning: unused imports: `Deserialize`, `Serialize`
Sep 04 22:33:51.939 INFO kablam!    --> src/lib.rs:125:17
Sep 04 22:33:51.939 INFO kablam!     |
Sep 04 22:33:51.939 INFO kablam! 125 |     use serde::{Serialize, Serializer, Deserialize, Deserializer};
Sep 04 22:33:51.939 INFO kablam!     |                 ^^^^^^^^^              ^^^^^^^^^^^
Sep 04 22:33:51.939 INFO kablam!     |
Sep 04 22:33:51.939 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 22:33:51.939 INFO kablam! 
Sep 04 22:33:52.233 INFO kablam! warning: unused import: `Serializer`
Sep 04 22:33:52.233 INFO kablam!    --> src/lib.rs:125:28
Sep 04 22:33:52.233 INFO kablam!     |
Sep 04 22:33:52.234 INFO kablam! 125 |     use serde::{Serialize, Serializer, Deserialize, Deserializer};
Sep 04 22:33:52.234 INFO kablam!     |                            ^^^^^^^^^^
Sep 04 22:33:52.234 INFO kablam! 
Sep 04 22:33:52.234 INFO kablam! warning: unused import: `Deserializer`
Sep 04 22:33:52.234 INFO kablam!    --> src/lib.rs:125:53
Sep 04 22:33:52.234 INFO kablam!     |
Sep 04 22:33:52.234 INFO kablam! 125 |     use serde::{Serialize, Serializer, Deserialize, Deserializer};
Sep 04 22:33:52.234 INFO kablam!     |                                                     ^^^^^^^^^^^^
Sep 04 22:33:52.234 INFO kablam! 
Sep 04 22:33:52.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Sep 04 22:33:52.350 INFO kablam! su: No module specific data is present
Sep 04 22:33:52.754 INFO running `"docker" "rm" "-f" "7c889e4cd9ce4f45d3269143918da1472bef611add902bd16e18bfb6d77acb9e"`
Sep 04 22:33:52.852 INFO blam! 7c889e4cd9ce4f45d3269143918da1472bef611add902bd16e18bfb6d77acb9e