Dec 12 01:16:15.895 INFO checking NathanielPerkins/Serial_Logger against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:16:15.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 01:16:16.425 INFO [stdout] f5530d948d6ac96ceba3eda5c731c21dcdfb7240c14ce919eb07302847da3c72
Dec 12 01:16:16.434 INFO running `"docker" "start" "-a" "f5530d948d6ac96ceba3eda5c731c21dcdfb7240c14ce919eb07302847da3c72"`
Dec 12 01:16:17.657 INFO [stderr] usermod: no changes
Dec 12 01:16:17.761 INFO [stderr]     Checking EGH456_Logger v0.1.0 (/source)
Dec 12 01:16:18.528 INFO [stderr] warning: unused import: `std::env`
Dec 12 01:16:18.528 INFO [stderr]  --> src/main.rs:3:5
Dec 12 01:16:18.528 INFO [stderr]   |
Dec 12 01:16:18.528 INFO [stderr] 3 | use std::env;
Dec 12 01:16:18.528 INFO [stderr]   |     ^^^^^^^^
Dec 12 01:16:18.528 INFO [stderr]   |
Dec 12 01:16:18.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:16:18.529 INFO [stderr] 
Dec 12 01:16:18.529 INFO [stderr] warning: unused import: `std::process`
Dec 12 01:16:18.530 INFO [stderr]  --> src/main.rs:6:5
Dec 12 01:16:18.531 INFO [stderr]   |
Dec 12 01:16:18.531 INFO [stderr] 6 | use std::process;
Dec 12 01:16:18.531 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 01:16:18.531 INFO [stderr] 
Dec 12 01:16:18.576 INFO [stderr] warning: unused import: `std::env`
Dec 12 01:16:18.576 INFO [stderr]  --> src/main.rs:3:5
Dec 12 01:16:18.576 INFO [stderr]   |
Dec 12 01:16:18.576 INFO [stderr] 3 | use std::env;
Dec 12 01:16:18.576 INFO [stderr]   |     ^^^^^^^^
Dec 12 01:16:18.576 INFO [stderr]   |
Dec 12 01:16:18.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:16:18.576 INFO [stderr] 
Dec 12 01:16:18.584 INFO [stderr] warning: unused import: `std::process`
Dec 12 01:16:18.584 INFO [stderr]  --> src/main.rs:6:5
Dec 12 01:16:18.584 INFO [stderr]   |
Dec 12 01:16:18.584 INFO [stderr] 6 | use std::process;
Dec 12 01:16:18.584 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 01:16:18.584 INFO [stderr] 
Dec 12 01:16:18.630 INFO [stderr] warning: unused variable: `run_main`
Dec 12 01:16:18.630 INFO [stderr]   --> src/main.rs:20:9
Dec 12 01:16:18.630 INFO [stderr]    |
Dec 12 01:16:18.630 INFO [stderr] 20 |     let run_main = run.clone();
Dec 12 01:16:18.630 INFO [stderr]    |         ^^^^^^^^ help: consider using `_run_main` instead
Dec 12 01:16:18.636 INFO [stderr]    |
Dec 12 01:16:18.636 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:16:18.636 INFO [stderr] 
Dec 12 01:16:18.648 INFO [stderr] warning: unused variable: `run_main`
Dec 12 01:16:18.648 INFO [stderr]   --> src/main.rs:20:9
Dec 12 01:16:18.652 INFO [stderr]    |
Dec 12 01:16:18.652 INFO [stderr] 20 |     let run_main = run.clone();
Dec 12 01:16:18.652 INFO [stderr]    |         ^^^^^^^^ help: consider using `_run_main` instead
Dec 12 01:16:18.652 INFO [stderr]    |
Dec 12 01:16:18.652 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:16:18.652 INFO [stderr] 
Dec 12 01:16:18.652 INFO [stderr] warning: crate `EGH456_Logger` should have a snake case name such as `egh456_logger`
Dec 12 01:16:18.652 INFO [stderr]   |
Dec 12 01:16:18.652 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 12 01:16:18.652 INFO [stderr] 
Dec 12 01:16:18.662 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:16:18.662 INFO [stderr]   --> src/main.rs:27:5
Dec 12 01:16:18.662 INFO [stderr]    |
Dec 12 01:16:18.662 INFO [stderr] 27 |     sc.join().unwrap();
Dec 12 01:16:18.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:16:18.662 INFO [stderr]    |
Dec 12 01:16:18.662 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:16:18.662 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:16:18.662 INFO [stderr] 
Dec 12 01:16:18.670 INFO [stderr] warning: crate `EGH456_Logger` should have a snake case name such as `egh456_logger`
Dec 12 01:16:18.670 INFO [stderr]   |
Dec 12 01:16:18.671 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 12 01:16:18.676 INFO [stderr] 
Dec 12 01:16:18.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:16:18.700 INFO [stderr]   --> src/main.rs:27:5
Dec 12 01:16:18.700 INFO [stderr]    |
Dec 12 01:16:18.700 INFO [stderr] 27 |     sc.join().unwrap();
Dec 12 01:16:18.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:16:18.700 INFO [stderr]    |
Dec 12 01:16:18.700 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:16:18.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:16:18.700 INFO [stderr] 
Dec 12 01:16:18.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 12 01:16:18.736 INFO [stderr] su: No module specific data is present
Dec 12 01:16:19.548 INFO running `"docker" "inspect" "f5530d948d6ac96ceba3eda5c731c21dcdfb7240c14ce919eb07302847da3c72"`
Dec 12 01:16:19.874 INFO running `"docker" "rm" "-f" "f5530d948d6ac96ceba3eda5c731c21dcdfb7240c14ce919eb07302847da3c72"`
Dec 12 01:16:20.172 INFO [stdout] f5530d948d6ac96ceba3eda5c731c21dcdfb7240c14ce919eb07302847da3c72