Dec 05 14:21:29.814 INFO checking dynamixel-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:21:29.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 14:21:30.249 INFO [stdout] a3e977f33f8626cb4f83356caba8b881ea28b4c855377a2fccb40b8a6e0897bb
Dec 05 14:21:30.259 INFO running `"docker" "start" "-a" "a3e977f33f8626cb4f83356caba8b881ea28b4c855377a2fccb40b8a6e0897bb"`
Dec 05 14:21:32.315 INFO [stderr] usermod: no changes
Dec 05 14:21:32.445 INFO [stderr]     Checking dynamixel v0.1.1 (/source)
Dec 05 14:21:32.446 INFO [stderr]     Checking serialport v2.3.0
Dec 05 14:21:32.446 INFO [stderr]     Checking badlog v1.1.1
Dec 05 14:21:33.262 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:21:33.263 INFO [stderr]   --> src/lib.rs:10:1
Dec 05 14:21:33.263 INFO [stderr]    |
Dec 05 14:21:33.263 INFO [stderr] 10 | #[macro_use]
Dec 05 14:21:33.263 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 14:21:33.263 INFO [stderr]    |
Dec 05 14:21:33.263 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 14:21:33.263 INFO [stderr] 
Dec 05 14:21:33.263 INFO [stderr] warning: unused import: `BaudRate`
Dec 05 14:21:33.263 INFO [stderr]  --> src/protocol1/mod.rs:5:5
Dec 05 14:21:33.263 INFO [stderr]   |
Dec 05 14:21:33.263 INFO [stderr] 5 | use BaudRate;
Dec 05 14:21:33.263 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:21:33.263 INFO [stderr] 
Dec 05 14:21:33.263 INFO [stderr] warning: unused import: `CommunicationError`
Dec 05 14:21:33.263 INFO [stderr]  --> src/protocol1/mod.rs:6:5
Dec 05 14:21:33.263 INFO [stderr]   |
Dec 05 14:21:33.263 INFO [stderr] 6 | use CommunicationError;
Dec 05 14:21:33.263 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 14:21:33.263 INFO [stderr] 
Dec 05 14:21:33.263 INFO [stderr] warning: unused import: `BaudRate`
Dec 05 14:21:33.263 INFO [stderr]   --> src/protocol2/mod.rs:13:5
Dec 05 14:21:33.263 INFO [stderr]    |
Dec 05 14:21:33.263 INFO [stderr] 13 | use BaudRate;
Dec 05 14:21:33.263 INFO [stderr]    |     ^^^^^^^^
Dec 05 14:21:33.263 INFO [stderr] 
Dec 05 14:21:33.659 INFO [stderr] warning: unused import: `Interface`
Dec 05 14:21:33.659 INFO [stderr]   --> src/protocol2/mod.rs:12:5
Dec 05 14:21:33.659 INFO [stderr]    |
Dec 05 14:21:33.659 INFO [stderr] 12 | use Interface;
Dec 05 14:21:33.659 INFO [stderr]    |     ^^^^^^^^^
Dec 05 14:21:33.659 INFO [stderr] 
Dec 05 14:21:34.150 INFO [stderr] warning: method is never used: `value`
Dec 05 14:21:34.151 INFO [stderr]    --> src/protocol1/mod.rs:369:5
Dec 05 14:21:34.151 INFO [stderr]     |
Dec 05 14:21:34.151 INFO [stderr] 369 |     fn value(&self) -> u16 {
Dec 05 14:21:34.151 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:21:34.151 INFO [stderr]     |
Dec 05 14:21:34.151 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:21:34.151 INFO [stderr] 
Dec 05 14:21:34.152 INFO [stderr] warning: method is never used: `variants`
Dec 05 14:21:34.152 INFO [stderr]    --> src/lib.rs:137:5
Dec 05 14:21:34.152 INFO [stderr]     |
Dec 05 14:21:34.152 INFO [stderr] 137 |     fn variants() -> &'static [Self] {
Dec 05 14:21:34.152 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:21:34.152 INFO [stderr] 
Dec 05 14:21:35.555 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:21:35.555 INFO [stderr]   --> src/lib.rs:10:1
Dec 05 14:21:35.555 INFO [stderr]    |
Dec 05 14:21:35.555 INFO [stderr] 10 | #[macro_use]
Dec 05 14:21:35.555 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 14:21:35.555 INFO [stderr]    |
Dec 05 14:21:35.555 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 14:21:35.555 INFO [stderr] 
Dec 05 14:21:35.555 INFO [stderr] warning: unused import: `BaudRate`
Dec 05 14:21:35.555 INFO [stderr]  --> src/protocol1/mod.rs:5:5
Dec 05 14:21:35.555 INFO [stderr]   |
Dec 05 14:21:35.555 INFO [stderr] 5 | use BaudRate;
Dec 05 14:21:35.555 INFO [stderr]   |     ^^^^^^^^
Dec 05 14:21:35.555 INFO [stderr] 
Dec 05 14:21:35.555 INFO [stderr] warning: unused import: `CommunicationError`
Dec 05 14:21:35.555 INFO [stderr]  --> src/protocol1/mod.rs:6:5
Dec 05 14:21:35.555 INFO [stderr]   |
Dec 05 14:21:35.555 INFO [stderr] 6 | use CommunicationError;
Dec 05 14:21:35.555 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 14:21:35.555 INFO [stderr] 
Dec 05 14:21:35.559 INFO [stderr] warning: unused import: `BaudRate`
Dec 05 14:21:35.559 INFO [stderr]   --> src/protocol2/mod.rs:13:5
Dec 05 14:21:35.559 INFO [stderr]    |
Dec 05 14:21:35.559 INFO [stderr] 13 | use BaudRate;
Dec 05 14:21:35.559 INFO [stderr]    |     ^^^^^^^^
Dec 05 14:21:35.559 INFO [stderr] 
Dec 05 14:21:36.043 INFO [stderr] warning: unused import: `Interface`
Dec 05 14:21:36.043 INFO [stderr]   --> src/protocol2/mod.rs:12:5
Dec 05 14:21:36.043 INFO [stderr]    |
Dec 05 14:21:36.043 INFO [stderr] 12 | use Interface;
Dec 05 14:21:36.043 INFO [stderr]    |     ^^^^^^^^^
Dec 05 14:21:36.043 INFO [stderr] 
Dec 05 14:21:36.303 INFO [stderr] warning: method is never used: `value`
Dec 05 14:21:36.303 INFO [stderr]    --> src/protocol1/mod.rs:369:5
Dec 05 14:21:36.303 INFO [stderr]     |
Dec 05 14:21:36.303 INFO [stderr] 369 |     fn value(&self) -> u16 {
Dec 05 14:21:36.303 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:21:36.303 INFO [stderr]     |
Dec 05 14:21:36.303 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 14:21:36.303 INFO [stderr] 
Dec 05 14:21:36.303 INFO [stderr] warning: method is never used: `variants`
Dec 05 14:21:36.303 INFO [stderr]    --> src/lib.rs:137:5
Dec 05 14:21:36.303 INFO [stderr]     |
Dec 05 14:21:36.303 INFO [stderr] 137 |     fn variants() -> &'static [Self] {
Dec 05 14:21:36.303 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:21:36.303 INFO [stderr] 
Dec 05 14:21:36.337 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
Dec 05 14:21:36.343 INFO [stderr] su: No module specific data is present
Dec 05 14:21:36.916 INFO running `"docker" "inspect" "a3e977f33f8626cb4f83356caba8b881ea28b4c855377a2fccb40b8a6e0897bb"`
Dec 05 14:21:37.040 INFO running `"docker" "rm" "-f" "a3e977f33f8626cb4f83356caba8b881ea28b4c855377a2fccb40b8a6e0897bb"`
Dec 05 14:21:37.215 INFO [stdout] a3e977f33f8626cb4f83356caba8b881ea28b4c855377a2fccb40b8a6e0897bb