Sep 01 22:12:42.375 INFO checking dynamixel-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 22:12:42.375 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 22:12:42.376 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:12:42.571 INFO blam! 3e7da5a15ee29dcb340391f307a3a77146c5db3228e9e43722fb46569ea2f67b
Sep 01 22:12:42.573 INFO running `"docker" "start" "-a" "3e7da5a15ee29dcb340391f307a3a77146c5db3228e9e43722fb46569ea2f67b"`
Sep 01 22:12:43.381 INFO kablam!     Checking dynamixel v0.1.1 (file:///source)
Sep 01 22:12:44.205 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 22:12:44.205 INFO kablam!   --> src/lib.rs:10:1
Sep 01 22:12:44.205 INFO kablam!    |
Sep 01 22:12:44.205 INFO kablam! 10 | #[macro_use]
Sep 01 22:12:44.205 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 22:12:44.206 INFO kablam!    |
Sep 01 22:12:44.206 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 22:12:44.206 INFO kablam! 
Sep 01 22:12:44.207 INFO kablam! warning: unused import: `BaudRate`
Sep 01 22:12:44.207 INFO kablam!  --> src/protocol1/mod.rs:5:5
Sep 01 22:12:44.207 INFO kablam!   |
Sep 01 22:12:44.207 INFO kablam! 5 | use BaudRate;
Sep 01 22:12:44.207 INFO kablam!   |     ^^^^^^^^
Sep 01 22:12:44.207 INFO kablam! 
Sep 01 22:12:44.208 INFO kablam! warning: unused import: `CommunicationError`
Sep 01 22:12:44.208 INFO kablam!  --> src/protocol1/mod.rs:6:5
Sep 01 22:12:44.208 INFO kablam!   |
Sep 01 22:12:44.208 INFO kablam! 6 | use CommunicationError;
Sep 01 22:12:44.208 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 22:12:44.208 INFO kablam! 
Sep 01 22:12:44.213 INFO kablam! warning: unused import: `BaudRate`
Sep 01 22:12:44.213 INFO kablam!   --> src/protocol2/mod.rs:13:5
Sep 01 22:12:44.213 INFO kablam!    |
Sep 01 22:12:44.213 INFO kablam! 13 | use BaudRate;
Sep 01 22:12:44.213 INFO kablam!    |     ^^^^^^^^
Sep 01 22:12:44.213 INFO kablam! 
Sep 01 22:12:44.426 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 22:12:44.427 INFO kablam!   --> src/lib.rs:10:1
Sep 01 22:12:44.427 INFO kablam!    |
Sep 01 22:12:44.427 INFO kablam! 10 | #[macro_use]
Sep 01 22:12:44.427 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 22:12:44.427 INFO kablam!    |
Sep 01 22:12:44.427 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 22:12:44.427 INFO kablam! 
Sep 01 22:12:44.427 INFO kablam! warning: unused import: `BaudRate`
Sep 01 22:12:44.427 INFO kablam!  --> src/protocol1/mod.rs:5:5
Sep 01 22:12:44.427 INFO kablam!   |
Sep 01 22:12:44.427 INFO kablam! 5 | use BaudRate;
Sep 01 22:12:44.427 INFO kablam!   |     ^^^^^^^^
Sep 01 22:12:44.427 INFO kablam! 
Sep 01 22:12:44.428 INFO kablam! warning: unused import: `CommunicationError`
Sep 01 22:12:44.428 INFO kablam!  --> src/protocol1/mod.rs:6:5
Sep 01 22:12:44.428 INFO kablam!   |
Sep 01 22:12:44.428 INFO kablam! 6 | use CommunicationError;
Sep 01 22:12:44.428 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 22:12:44.428 INFO kablam! 
Sep 01 22:12:44.434 INFO kablam! warning: unused import: `BaudRate`
Sep 01 22:12:44.434 INFO kablam!   --> src/protocol2/mod.rs:13:5
Sep 01 22:12:44.434 INFO kablam!    |
Sep 01 22:12:44.434 INFO kablam! 13 | use BaudRate;
Sep 01 22:12:44.434 INFO kablam!    |     ^^^^^^^^
Sep 01 22:12:44.434 INFO kablam! 
Sep 01 22:12:45.213 INFO kablam! warning: unused import: `Interface`
Sep 01 22:12:45.213 INFO kablam!   --> src/protocol2/mod.rs:12:5
Sep 01 22:12:45.213 INFO kablam!    |
Sep 01 22:12:45.213 INFO kablam! 12 | use Interface;
Sep 01 22:12:45.213 INFO kablam!    |     ^^^^^^^^^
Sep 01 22:12:45.213 INFO kablam! 
Sep 01 22:12:45.699 INFO kablam! warning: method is never used: `value`
Sep 01 22:12:45.699 INFO kablam!    --> src/protocol1/mod.rs:369:5
Sep 01 22:12:45.699 INFO kablam!     |
Sep 01 22:12:45.699 INFO kablam! 369 |     fn value(&self) -> u16 {
Sep 01 22:12:45.699 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:12:45.699 INFO kablam!     |
Sep 01 22:12:45.700 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 22:12:45.700 INFO kablam! 
Sep 01 22:12:45.701 INFO kablam! warning: method is never used: `variants`
Sep 01 22:12:45.701 INFO kablam!    --> src/lib.rs:137:5
Sep 01 22:12:45.701 INFO kablam!     |
Sep 01 22:12:45.701 INFO kablam! 137 |     fn variants() -> &'static [Self] {
Sep 01 22:12:45.701 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:12:45.701 INFO kablam! 
Sep 01 22:12:45.729 INFO kablam! warning: unused import: `Interface`
Sep 01 22:12:45.729 INFO kablam!   --> src/protocol2/mod.rs:12:5
Sep 01 22:12:45.730 INFO kablam!    |
Sep 01 22:12:45.730 INFO kablam! 12 | use Interface;
Sep 01 22:12:45.730 INFO kablam!    |     ^^^^^^^^^
Sep 01 22:12:45.730 INFO kablam! 
Sep 01 22:12:46.277 INFO kablam! warning: method is never used: `value`
Sep 01 22:12:46.277 INFO kablam!    --> src/protocol1/mod.rs:369:5
Sep 01 22:12:46.277 INFO kablam!     |
Sep 01 22:12:46.277 INFO kablam! 369 |     fn value(&self) -> u16 {
Sep 01 22:12:46.277 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:12:46.277 INFO kablam!     |
Sep 01 22:12:46.277 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 22:12:46.277 INFO kablam! 
Sep 01 22:12:46.277 INFO kablam! warning: method is never used: `variants`
Sep 01 22:12:46.277 INFO kablam!    --> src/lib.rs:137:5
Sep 01 22:12:46.277 INFO kablam!     |
Sep 01 22:12:46.277 INFO kablam! 137 |     fn variants() -> &'static [Self] {
Sep 01 22:12:46.277 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:12:46.277 INFO kablam! 
Sep 01 22:12:46.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Sep 01 22:12:46.380 INFO kablam! su: No module specific data is present
Sep 01 22:12:46.946 INFO running `"docker" "rm" "-f" "3e7da5a15ee29dcb340391f307a3a77146c5db3228e9e43722fb46569ea2f67b"`
Sep 01 22:12:47.091 INFO blam! 3e7da5a15ee29dcb340391f307a3a77146c5db3228e9e43722fb46569ea2f67b