Dec 19 13:14:09.453 INFO checking makr17/lightsine against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:14:09.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/makr17/lightsine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:14:10.160 INFO [stdout] b898d73f5d404c2e2d9844e09f8cd57e39554465671b2f99d31a3d072bc3082c
Dec 19 13:14:10.166 INFO running `"docker" "start" "-a" "b898d73f5d404c2e2d9844e09f8cd57e39554465671b2f99d31a3d072bc3082c"`
Dec 19 13:14:11.786 INFO [stderr]     Checking net2 v0.2.26
Dec 19 13:14:11.786 INFO [stderr]     Checking uuid v0.1.18
Dec 19 13:14:12.396 INFO [stderr]     Checking sacn v0.1.1
Dec 19 13:14:12.816 INFO [stderr]     Checking lightsine v0.1.0 (/opt/crater/workdir)
Dec 19 13:14:13.170 INFO [stderr] warning: unused import: `std::vec`
Dec 19 13:14:13.170 INFO [stderr]  --> src/main.rs:7:5
Dec 19 13:14:13.170 INFO [stderr]   |
Dec 19 13:14:13.170 INFO [stderr] 7 | use std::vec;
Dec 19 13:14:13.170 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:14:13.170 INFO [stderr]   |
Dec 19 13:14:13.170 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:14:13.170 INFO [stderr] 
Dec 19 13:14:13.194 INFO [stderr] warning: unused import: `std::vec`
Dec 19 13:14:13.194 INFO [stderr]  --> src/main.rs:7:5
Dec 19 13:14:13.194 INFO [stderr]   |
Dec 19 13:14:13.194 INFO [stderr] 7 | use std::vec;
Dec 19 13:14:13.194 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:14:13.194 INFO [stderr]   |
Dec 19 13:14:13.194 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:14:13.194 INFO [stderr] 
Dec 19 13:14:13.210 INFO [stderr] warning: unreachable statement
Dec 19 13:14:13.210 INFO [stderr]   --> src/main.rs:99:5
Dec 19 13:14:13.210 INFO [stderr]    |
Dec 19 13:14:13.210 INFO [stderr] 99 |     dmx_source.terminate_stream(1);
Dec 19 13:14:13.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.210 INFO [stderr]    |
Dec 19 13:14:13.210 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 13:14:13.211 INFO [stderr] 
Dec 19 13:14:13.216 INFO [stderr] warning: unused variable: `n`
Dec 19 13:14:13.216 INFO [stderr]   --> src/main.rs:68:17
Dec 19 13:14:13.216 INFO [stderr]    |
Dec 19 13:14:13.216 INFO [stderr] 68 |             for n in 0..(zone.head * PIXEL_SIZE) {
Dec 19 13:14:13.216 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 19 13:14:13.216 INFO [stderr]    |
Dec 19 13:14:13.216 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:14:13.216 INFO [stderr] 
Dec 19 13:14:13.216 INFO [stderr] warning: unused variable: `n`
Dec 19 13:14:13.216 INFO [stderr]   --> src/main.rs:75:17
Dec 19 13:14:13.216 INFO [stderr]    |
Dec 19 13:14:13.216 INFO [stderr] 75 |             for n in 0..(zone.tail * PIXEL_SIZE) {
Dec 19 13:14:13.216 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 19 13:14:13.216 INFO [stderr] 
Dec 19 13:14:13.228 INFO [stderr] warning: field is never used: `name`
Dec 19 13:14:13.228 INFO [stderr]   --> src/main.rs:13:46
Dec 19 13:14:13.228 INFO [stderr]    |
Dec 19 13:14:13.228 INFO [stderr] 13 | struct Zone  { head: u8, body: u8, tail: u8, name: String }
Dec 19 13:14:13.228 INFO [stderr]    |                                              ^^^^^^^^^^^^
Dec 19 13:14:13.228 INFO [stderr]    |
Dec 19 13:14:13.228 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:14:13.228 INFO [stderr] 
Dec 19 13:14:13.232 INFO [stderr] warning: the feature `iter_arith` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 19 13:14:13.232 INFO [stderr]  --> src/main.rs:1:12
Dec 19 13:14:13.232 INFO [stderr]   |
Dec 19 13:14:13.232 INFO [stderr] 1 | #![feature(iter_arith)]
Dec 19 13:14:13.232 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 13:14:13.232 INFO [stderr]   |
Dec 19 13:14:13.232 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 13:14:13.232 INFO [stderr] 
Dec 19 13:14:13.238 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:14:13.238 INFO [stderr]   --> src/main.rs:89:13
Dec 19 13:14:13.238 INFO [stderr]    |
Dec 19 13:14:13.238 INFO [stderr] 89 |             dmx_source.send(universe, &u);
Dec 19 13:14:13.238 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.238 INFO [stderr]    |
Dec 19 13:14:13.238 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:14:13.238 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:14:13.238 INFO [stderr] 
Dec 19 13:14:13.238 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:14:13.238 INFO [stderr]   --> src/main.rs:99:5
Dec 19 13:14:13.238 INFO [stderr]    |
Dec 19 13:14:13.238 INFO [stderr] 99 |     dmx_source.terminate_stream(1);
Dec 19 13:14:13.238 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.238 INFO [stderr]    |
Dec 19 13:14:13.238 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:14:13.238 INFO [stderr] 
Dec 19 13:14:13.301 INFO [stderr] warning: unreachable statement
Dec 19 13:14:13.301 INFO [stderr]   --> src/main.rs:99:5
Dec 19 13:14:13.301 INFO [stderr]    |
Dec 19 13:14:13.301 INFO [stderr] 99 |     dmx_source.terminate_stream(1);
Dec 19 13:14:13.301 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.301 INFO [stderr]    |
Dec 19 13:14:13.301 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 13:14:13.301 INFO [stderr] 
Dec 19 13:14:13.307 INFO [stderr] warning: unused variable: `n`
Dec 19 13:14:13.307 INFO [stderr]   --> src/main.rs:68:17
Dec 19 13:14:13.307 INFO [stderr]    |
Dec 19 13:14:13.307 INFO [stderr] 68 |             for n in 0..(zone.head * PIXEL_SIZE) {
Dec 19 13:14:13.307 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 19 13:14:13.307 INFO [stderr]    |
Dec 19 13:14:13.307 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:14:13.307 INFO [stderr] 
Dec 19 13:14:13.307 INFO [stderr] warning: unused variable: `n`
Dec 19 13:14:13.307 INFO [stderr]   --> src/main.rs:75:17
Dec 19 13:14:13.307 INFO [stderr]    |
Dec 19 13:14:13.307 INFO [stderr] 75 |             for n in 0..(zone.tail * PIXEL_SIZE) {
Dec 19 13:14:13.307 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 19 13:14:13.307 INFO [stderr] 
Dec 19 13:14:13.335 INFO [stderr] warning: field is never used: `name`
Dec 19 13:14:13.335 INFO [stderr]   --> src/main.rs:13:46
Dec 19 13:14:13.335 INFO [stderr]    |
Dec 19 13:14:13.335 INFO [stderr] 13 | struct Zone  { head: u8, body: u8, tail: u8, name: String }
Dec 19 13:14:13.335 INFO [stderr]    |                                              ^^^^^^^^^^^^
Dec 19 13:14:13.335 INFO [stderr]    |
Dec 19 13:14:13.335 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:14:13.335 INFO [stderr] 
Dec 19 13:14:13.335 INFO [stderr] warning: the feature `iter_arith` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 19 13:14:13.335 INFO [stderr]  --> src/main.rs:1:12
Dec 19 13:14:13.335 INFO [stderr]   |
Dec 19 13:14:13.335 INFO [stderr] 1 | #![feature(iter_arith)]
Dec 19 13:14:13.335 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 13:14:13.335 INFO [stderr]   |
Dec 19 13:14:13.335 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 13:14:13.335 INFO [stderr] 
Dec 19 13:14:13.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:14:13.352 INFO [stderr]   --> src/main.rs:89:13
Dec 19 13:14:13.352 INFO [stderr]    |
Dec 19 13:14:13.352 INFO [stderr] 89 |             dmx_source.send(universe, &u);
Dec 19 13:14:13.352 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.352 INFO [stderr]    |
Dec 19 13:14:13.352 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:14:13.352 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:14:13.352 INFO [stderr] 
Dec 19 13:14:13.353 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:14:13.353 INFO [stderr]   --> src/main.rs:99:5
Dec 19 13:14:13.353 INFO [stderr]    |
Dec 19 13:14:13.353 INFO [stderr] 99 |     dmx_source.terminate_stream(1);
Dec 19 13:14:13.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:14:13.353 INFO [stderr]    |
Dec 19 13:14:13.353 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:14:13.364 INFO [stderr] 
Dec 19 13:14:13.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 19 13:14:14.019 INFO running `"docker" "inspect" "b898d73f5d404c2e2d9844e09f8cd57e39554465671b2f99d31a3d072bc3082c"`
Dec 19 13:14:14.274 INFO running `"docker" "rm" "-f" "b898d73f5d404c2e2d9844e09f8cd57e39554465671b2f99d31a3d072bc3082c"`
Dec 19 13:14:14.561 INFO [stdout] b898d73f5d404c2e2d9844e09f8cd57e39554465671b2f99d31a3d072bc3082c