Dec 12 11:17:10.189 INFO checking mote-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:17:10.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 11:17:10.397 INFO [stdout] bebd9b9871763a76ee701f624804129a03ea4bf8917c072ff1ad11e1985e3d73
Dec 12 11:17:10.402 INFO running `"docker" "start" "-a" "bebd9b9871763a76ee701f624804129a03ea4bf8917c072ff1ad11e1985e3d73"`
Dec 12 11:17:11.115 INFO [stderr] usermod: no changes
Dec 12 11:17:11.186 INFO [stderr]     Checking serial-core v0.4.0
Dec 12 11:17:11.186 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 12 11:17:11.745 INFO [stderr]     Checking serial-unix v0.4.0
Dec 12 11:17:12.421 INFO [stderr]     Checking serial v0.4.0
Dec 12 11:17:13.136 INFO [stderr]     Checking mote v0.1.2 (/source)
Dec 12 11:17:15.840 INFO [stderr] warning: constant item is never used: `GREEN`
Dec 12 11:17:15.840 INFO [stderr]  --> examples/solid.rs:9:1
Dec 12 11:17:15.840 INFO [stderr]   |
Dec 12 11:17:15.840 INFO [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
Dec 12 11:17:15.840 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:17:15.840 INFO [stderr]   |
Dec 12 11:17:15.840 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 11:17:15.840 INFO [stderr] 
Dec 12 11:17:15.840 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 11:17:15.840 INFO [stderr]   --> examples/solid.rs:11:1
Dec 12 11:17:15.840 INFO [stderr]    |
Dec 12 11:17:15.840 INFO [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
Dec 12 11:17:15.840 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:17:15.840 INFO [stderr] 
Dec 12 11:17:15.963 INFO [stderr] warning: unused import: `rand::distributions::IndependentSample`
Dec 12 11:17:15.963 INFO [stderr]  --> examples/wave.rs:5:5
Dec 12 11:17:15.963 INFO [stderr]   |
Dec 12 11:17:15.963 INFO [stderr] 5 | use rand::distributions::IndependentSample;
Dec 12 11:17:15.963 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:17:15.963 INFO [stderr]   |
Dec 12 11:17:15.963 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:17:15.963 INFO [stderr] 
Dec 12 11:17:16.007 INFO [stderr] warning: unused variable: `between`
Dec 12 11:17:16.007 INFO [stderr]   --> examples/wave.rs:24:9
Dec 12 11:17:16.007 INFO [stderr]    |
Dec 12 11:17:16.007 INFO [stderr] 24 |     let between = rand::distributions::Range::new(0, mote::TOTAL_PIXELS);
Dec 12 11:17:16.007 INFO [stderr]    |         ^^^^^^^ help: consider using `_between` instead
Dec 12 11:17:16.007 INFO [stderr]    |
Dec 12 11:17:16.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 11:17:16.007 INFO [stderr] 
Dec 12 11:17:16.007 INFO [stderr] warning: unused variable: `rng`
Dec 12 11:17:16.007 INFO [stderr]   --> examples/wave.rs:25:13
Dec 12 11:17:16.007 INFO [stderr]    |
Dec 12 11:17:16.007 INFO [stderr] 25 |     let mut rng = rand::thread_rng();
Dec 12 11:17:16.007 INFO [stderr]    |             ^^^ help: consider using `_rng` instead
Dec 12 11:17:16.007 INFO [stderr] 
Dec 12 11:17:16.011 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:17:16.011 INFO [stderr]   --> examples/wave.rs:25:9
Dec 12 11:17:16.011 INFO [stderr]    |
Dec 12 11:17:16.011 INFO [stderr] 25 |     let mut rng = rand::thread_rng();
Dec 12 11:17:16.011 INFO [stderr]    |         ----^^^
Dec 12 11:17:16.011 INFO [stderr]    |         |
Dec 12 11:17:16.011 INFO [stderr]    |         help: remove this `mut`
Dec 12 11:17:16.011 INFO [stderr]    |
Dec 12 11:17:16.011 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 11:17:16.011 INFO [stderr] 
Dec 12 11:17:16.013 INFO [stderr] warning: constant item is never used: `GREEN`
Dec 12 11:17:16.013 INFO [stderr]  --> examples/wave.rs:9:1
Dec 12 11:17:16.013 INFO [stderr]   |
Dec 12 11:17:16.013 INFO [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
Dec 12 11:17:16.013 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:17:16.013 INFO [stderr]   |
Dec 12 11:17:16.013 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 11:17:16.013 INFO [stderr] 
Dec 12 11:17:16.013 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 12 11:17:16.013 INFO [stderr]   --> examples/wave.rs:11:1
Dec 12 11:17:16.013 INFO [stderr]    |
Dec 12 11:17:16.013 INFO [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
Dec 12 11:17:16.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:17:16.013 INFO [stderr] 
Dec 12 11:17:16.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
Dec 12 11:17:16.036 INFO [stderr] su: No module specific data is present
Dec 12 11:17:16.356 INFO running `"docker" "inspect" "bebd9b9871763a76ee701f624804129a03ea4bf8917c072ff1ad11e1985e3d73"`
Dec 12 11:17:16.521 INFO running `"docker" "rm" "-f" "bebd9b9871763a76ee701f624804129a03ea4bf8917c072ff1ad11e1985e3d73"`
Dec 12 11:17:16.700 INFO [stdout] bebd9b9871763a76ee701f624804129a03ea4bf8917c072ff1ad11e1985e3d73