Dec 04 19:05:33.210 INFO checking erikwijmans/CSE552 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:05:33.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 19:05:33.843 INFO [stdout] 69e2d931857d637dfb45e222eafe3e1f082a44ac2d780be75d5a3ddfc42df654
Dec 04 19:05:33.843 INFO running `"docker" "start" "-a" "69e2d931857d637dfb45e222eafe3e1f082a44ac2d780be75d5a3ddfc42df654"`
Dec 04 19:05:35.067 INFO [stderr] usermod: no changes
Dec 04 19:05:35.122 INFO [stderr]     Checking errno v0.1.8
Dec 04 19:05:35.656 INFO [stderr]     Checking scheduler v0.1.3 (/source/src/rust-scheduler)
Dec 04 19:05:36.082 INFO [stderr]     Checking lab_2 v0.1.0 (/source)
Dec 04 19:05:36.595 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 19:05:36.595 INFO [stderr]  --> src/main.rs:3:5
Dec 04 19:05:36.595 INFO [stderr]   |
Dec 04 19:05:36.595 INFO [stderr] 3 | use std::io::Write;
Dec 04 19:05:36.595 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 19:05:36.595 INFO [stderr]   |
Dec 04 19:05:36.595 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:05:36.595 INFO [stderr] 
Dec 04 19:05:36.655 INFO [stderr] warning: unused variable: `x`
Dec 04 19:05:36.655 INFO [stderr]    --> src/main.rs:171:19
Dec 04 19:05:36.655 INFO [stderr]     |
Dec 04 19:05:36.655 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 04 19:05:36.655 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 04 19:05:36.655 INFO [stderr]     |
Dec 04 19:05:36.655 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:05:36.655 INFO [stderr] 
Dec 04 19:05:36.791 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 19:05:36.791 INFO [stderr]  --> src/main.rs:3:5
Dec 04 19:05:36.791 INFO [stderr]   |
Dec 04 19:05:36.791 INFO [stderr] 3 | use std::io::Write;
Dec 04 19:05:36.791 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 19:05:36.791 INFO [stderr]   |
Dec 04 19:05:36.791 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:05:36.791 INFO [stderr] 
Dec 04 19:05:36.848 INFO [stderr] warning: unused variable: `x`
Dec 04 19:05:36.848 INFO [stderr]    --> src/main.rs:171:19
Dec 04 19:05:36.848 INFO [stderr]     |
Dec 04 19:05:36.848 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 04 19:05:36.848 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 04 19:05:36.848 INFO [stderr]     |
Dec 04 19:05:36.848 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:05:36.849 INFO [stderr] 
Dec 04 19:05:36.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 04 19:05:36.901 INFO [stderr] su: No module specific data is present
Dec 04 19:05:37.492 INFO running `"docker" "inspect" "69e2d931857d637dfb45e222eafe3e1f082a44ac2d780be75d5a3ddfc42df654"`
Dec 04 19:05:37.853 INFO running `"docker" "rm" "-f" "69e2d931857d637dfb45e222eafe3e1f082a44ac2d780be75d5a3ddfc42df654"`
Dec 04 19:05:38.164 INFO [stdout] 69e2d931857d637dfb45e222eafe3e1f082a44ac2d780be75d5a3ddfc42df654