Dec 05 01:02:41.809 INFO checking NathanielPerkins/Serial_Logger against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:02:41.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 01:02:42.158 INFO [stdout] 88a8dfada07d9ee8cffd78cdebcb531620bfbc12b409d11b22d018125ebea868
Dec 05 01:02:42.164 INFO running `"docker" "start" "-a" "88a8dfada07d9ee8cffd78cdebcb531620bfbc12b409d11b22d018125ebea868"`
Dec 05 01:02:43.439 INFO [stderr] usermod: no changes
Dec 05 01:02:43.527 INFO [stderr]     Checking termios v0.2.2
Dec 05 01:02:43.527 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 05 01:02:44.319 INFO [stderr]     Checking serial v0.3.4
Dec 05 01:02:44.995 INFO [stderr]     Checking EGH456_Logger v0.1.0 (/source)
Dec 05 01:02:45.664 INFO [stderr] warning: unused import: `std::env`
Dec 05 01:02:45.664 INFO [stderr]  --> src/main.rs:3:5
Dec 05 01:02:45.664 INFO [stderr]   |
Dec 05 01:02:45.664 INFO [stderr] 3 | use std::env;
Dec 05 01:02:45.664 INFO [stderr]   |     ^^^^^^^^
Dec 05 01:02:45.664 INFO [stderr]   |
Dec 05 01:02:45.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:02:45.664 INFO [stderr] 
Dec 05 01:02:45.664 INFO [stderr] warning: unused import: `std::process`
Dec 05 01:02:45.664 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:02:45.664 INFO [stderr]   |
Dec 05 01:02:45.664 INFO [stderr] 6 | use std::process;
Dec 05 01:02:45.664 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 01:02:45.664 INFO [stderr] 
Dec 05 01:02:45.719 INFO [stderr] warning: unused variable: `run_main`
Dec 05 01:02:45.719 INFO [stderr]   --> src/main.rs:20:9
Dec 05 01:02:45.719 INFO [stderr]    |
Dec 05 01:02:45.719 INFO [stderr] 20 |     let run_main = run.clone();
Dec 05 01:02:45.719 INFO [stderr]    |         ^^^^^^^^ help: consider using `_run_main` instead
Dec 05 01:02:45.719 INFO [stderr]    |
Dec 05 01:02:45.720 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:02:45.720 INFO [stderr] 
Dec 05 01:02:45.738 INFO [stderr] warning: crate `EGH456_Logger` should have a snake case name such as `egh456_logger`
Dec 05 01:02:45.738 INFO [stderr]   |
Dec 05 01:02:45.738 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 01:02:45.738 INFO [stderr] 
Dec 05 01:02:45.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:02:45.755 INFO [stderr]   --> src/main.rs:27:5
Dec 05 01:02:45.755 INFO [stderr]    |
Dec 05 01:02:45.755 INFO [stderr] 27 |     sc.join().unwrap();
Dec 05 01:02:45.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:02:45.755 INFO [stderr]    |
Dec 05 01:02:45.755 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:02:45.755 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:02:45.755 INFO [stderr] 
Dec 05 01:02:45.931 INFO [stderr] warning: unused import: `std::env`
Dec 05 01:02:45.931 INFO [stderr]  --> src/main.rs:3:5
Dec 05 01:02:45.931 INFO [stderr]   |
Dec 05 01:02:45.931 INFO [stderr] 3 | use std::env;
Dec 05 01:02:45.931 INFO [stderr]   |     ^^^^^^^^
Dec 05 01:02:45.931 INFO [stderr]   |
Dec 05 01:02:45.931 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:02:45.931 INFO [stderr] 
Dec 05 01:02:45.931 INFO [stderr] warning: unused import: `std::process`
Dec 05 01:02:45.931 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:02:45.931 INFO [stderr]   |
Dec 05 01:02:45.931 INFO [stderr] 6 | use std::process;
Dec 05 01:02:45.931 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 01:02:45.931 INFO [stderr] 
Dec 05 01:02:46.011 INFO [stderr] warning: unused variable: `run_main`
Dec 05 01:02:46.011 INFO [stderr]   --> src/main.rs:20:9
Dec 05 01:02:46.011 INFO [stderr]    |
Dec 05 01:02:46.011 INFO [stderr] 20 |     let run_main = run.clone();
Dec 05 01:02:46.011 INFO [stderr]    |         ^^^^^^^^ help: consider using `_run_main` instead
Dec 05 01:02:46.011 INFO [stderr]    |
Dec 05 01:02:46.011 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:02:46.011 INFO [stderr] 
Dec 05 01:02:46.017 INFO [stderr] warning: crate `EGH456_Logger` should have a snake case name such as `egh456_logger`
Dec 05 01:02:46.017 INFO [stderr]   |
Dec 05 01:02:46.017 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 01:02:46.017 INFO [stderr] 
Dec 05 01:02:46.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:02:46.035 INFO [stderr]   --> src/main.rs:27:5
Dec 05 01:02:46.035 INFO [stderr]    |
Dec 05 01:02:46.035 INFO [stderr] 27 |     sc.join().unwrap();
Dec 05 01:02:46.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:02:46.035 INFO [stderr]    |
Dec 05 01:02:46.035 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:02:46.035 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:02:46.035 INFO [stderr] 
Dec 05 01:02:46.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 05 01:02:46.061 INFO [stderr] su: No module specific data is present
Dec 05 01:02:46.763 INFO running `"docker" "inspect" "88a8dfada07d9ee8cffd78cdebcb531620bfbc12b409d11b22d018125ebea868"`
Dec 05 01:02:47.075 INFO running `"docker" "rm" "-f" "88a8dfada07d9ee8cffd78cdebcb531620bfbc12b409d11b22d018125ebea868"`
Dec 05 01:02:47.346 INFO [stdout] 88a8dfada07d9ee8cffd78cdebcb531620bfbc12b409d11b22d018125ebea868