Nov 29 22:32:42.685 INFO checking mcahriman/m590-proto against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:32:42.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 22:32:43.100 INFO [stdout] c416d39ba1ad5d41e78246cf6cbb4b8457a09703c53197af7f95f4f5360a7ba8
Nov 29 22:32:43.102 INFO running `"docker" "start" "-a" "c416d39ba1ad5d41e78246cf6cbb4b8457a09703c53197af7f95f4f5360a7ba8"`
Nov 29 22:32:44.286 INFO [stderr] usermod: no changes
Nov 29 22:32:44.356 INFO [stderr]     Checking serial-core v0.4.0
Nov 29 22:32:44.796 INFO [stderr]     Checking m590e-uart-proto v0.1.0 (/source)
Nov 29 22:32:45.192 INFO [stderr] warning: unused import: `std::io`
Nov 29 22:32:45.192 INFO [stderr]  --> src/main.rs:4:5
Nov 29 22:32:45.192 INFO [stderr]   |
Nov 29 22:32:45.192 INFO [stderr] 4 | use std::io;
Nov 29 22:32:45.192 INFO [stderr]   |     ^^^^^^^
Nov 29 22:32:45.192 INFO [stderr]   |
Nov 29 22:32:45.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:32:45.192 INFO [stderr] 
Nov 29 22:32:45.192 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 29 22:32:45.192 INFO [stderr]  --> src/main.rs:5:5
Nov 29 22:32:45.192 INFO [stderr]   |
Nov 29 22:32:45.192 INFO [stderr] 5 | use std::time::Duration;
Nov 29 22:32:45.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.192 INFO [stderr] 
Nov 29 22:32:45.192 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 29 22:32:45.192 INFO [stderr]  --> src/main.rs:9:5
Nov 29 22:32:45.192 INFO [stderr]   |
Nov 29 22:32:45.192 INFO [stderr] 9 | use std::io::prelude::*;
Nov 29 22:32:45.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.192 INFO [stderr] 
Nov 29 22:32:45.228 INFO [stderr] warning: unused import: `serial::prelude`
Nov 29 22:32:45.228 INFO [stderr]   --> src/main.rs:10:5
Nov 29 22:32:45.228 INFO [stderr]    |
Nov 29 22:32:45.228 INFO [stderr] 10 | use serial::prelude::*;
Nov 29 22:32:45.228 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 22:32:45.228 INFO [stderr] 
Nov 29 22:32:45.263 INFO [stderr] warning: unused import: `std::io`
Nov 29 22:32:45.263 INFO [stderr]  --> src/main.rs:4:5
Nov 29 22:32:45.263 INFO [stderr]   |
Nov 29 22:32:45.263 INFO [stderr] 4 | use std::io;
Nov 29 22:32:45.263 INFO [stderr]   |     ^^^^^^^
Nov 29 22:32:45.263 INFO [stderr]   |
Nov 29 22:32:45.263 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:32:45.263 INFO [stderr] 
Nov 29 22:32:45.263 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 29 22:32:45.263 INFO [stderr]  --> src/main.rs:5:5
Nov 29 22:32:45.263 INFO [stderr]   |
Nov 29 22:32:45.263 INFO [stderr] 5 | use std::time::Duration;
Nov 29 22:32:45.263 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.263 INFO [stderr] 
Nov 29 22:32:45.263 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 29 22:32:45.263 INFO [stderr]  --> src/main.rs:9:5
Nov 29 22:32:45.263 INFO [stderr]   |
Nov 29 22:32:45.263 INFO [stderr] 9 | use std::io::prelude::*;
Nov 29 22:32:45.263 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.263 INFO [stderr] 
Nov 29 22:32:45.276 INFO [stderr] warning: constant item is never used: `E_ERR`
Nov 29 22:32:45.276 INFO [stderr]   --> src/main.rs:15:1
Nov 29 22:32:45.276 INFO [stderr]    |
Nov 29 22:32:45.276 INFO [stderr] 15 | const E_ERR: i32 = 1;
Nov 29 22:32:45.276 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.276 INFO [stderr]    |
Nov 29 22:32:45.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:32:45.276 INFO [stderr] 
Nov 29 22:32:45.297 INFO [stderr] warning: unused import: `serial::prelude`
Nov 29 22:32:45.297 INFO [stderr]   --> src/main.rs:10:5
Nov 29 22:32:45.297 INFO [stderr]    |
Nov 29 22:32:45.297 INFO [stderr] 10 | use serial::prelude::*;
Nov 29 22:32:45.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 22:32:45.297 INFO [stderr] 
Nov 29 22:32:45.311 INFO [stderr] warning: constant item is never used: `E_ERR`
Nov 29 22:32:45.311 INFO [stderr]   --> src/main.rs:15:1
Nov 29 22:32:45.311 INFO [stderr]    |
Nov 29 22:32:45.311 INFO [stderr] 15 | const E_ERR: i32 = 1;
Nov 29 22:32:45.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:45.311 INFO [stderr]    |
Nov 29 22:32:45.311 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:32:45.311 INFO [stderr] 
Nov 29 22:32:45.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 29 22:32:45.332 INFO [stderr] su: No module specific data is present
Nov 29 22:32:46.460 INFO running `"docker" "inspect" "c416d39ba1ad5d41e78246cf6cbb4b8457a09703c53197af7f95f4f5360a7ba8"`
Nov 29 22:32:46.750 INFO running `"docker" "rm" "-f" "c416d39ba1ad5d41e78246cf6cbb4b8457a09703c53197af7f95f4f5360a7ba8"`
Nov 29 22:32:47.072 INFO [stdout] c416d39ba1ad5d41e78246cf6cbb4b8457a09703c53197af7f95f4f5360a7ba8