Dec 11 18:52:30.709 INFO checking erikwijmans/CSE552 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:52:30.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 18:52:31.360 INFO [stdout] b0acfc43cf4a3a4a67f72dbf1456efadc647d1db1239e6725616b3a04761bda4
Dec 11 18:52:31.364 INFO running `"docker" "start" "-a" "b0acfc43cf4a3a4a67f72dbf1456efadc647d1db1239e6725616b3a04761bda4"`
Dec 11 18:52:32.721 INFO [stderr] usermod: no changes
Dec 11 18:52:32.808 INFO [stderr]     Checking errno v0.1.8
Dec 11 18:52:33.425 INFO [stderr]     Checking scheduler v0.1.3 (/source/src/rust-scheduler)
Dec 11 18:52:33.988 INFO [stderr]     Checking lab_2 v0.1.0 (/source)
Dec 11 18:52:34.728 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 18:52:34.728 INFO [stderr]  --> src/main.rs:3:5
Dec 11 18:52:34.728 INFO [stderr]   |
Dec 11 18:52:34.728 INFO [stderr] 3 | use std::io::Write;
Dec 11 18:52:34.728 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 18:52:34.728 INFO [stderr]   |
Dec 11 18:52:34.728 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:52:34.728 INFO [stderr] 
Dec 11 18:52:34.820 INFO [stderr] warning: unused variable: `x`
Dec 11 18:52:34.820 INFO [stderr]    --> src/main.rs:171:19
Dec 11 18:52:34.820 INFO [stderr]     |
Dec 11 18:52:34.820 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 11 18:52:34.820 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 18:52:34.820 INFO [stderr]     |
Dec 11 18:52:34.820 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:52:34.820 INFO [stderr] 
Dec 11 18:52:34.857 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 18:52:34.857 INFO [stderr]  --> src/main.rs:3:5
Dec 11 18:52:34.857 INFO [stderr]   |
Dec 11 18:52:34.857 INFO [stderr] 3 | use std::io::Write;
Dec 11 18:52:34.857 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 18:52:34.857 INFO [stderr]   |
Dec 11 18:52:34.857 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:52:34.857 INFO [stderr] 
Dec 11 18:52:35.000 INFO [stderr] warning: unused variable: `x`
Dec 11 18:52:35.000 INFO [stderr]    --> src/main.rs:171:19
Dec 11 18:52:35.000 INFO [stderr]     |
Dec 11 18:52:35.000 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 11 18:52:35.000 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 11 18:52:35.000 INFO [stderr]     |
Dec 11 18:52:35.000 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:52:35.000 INFO [stderr] 
Dec 11 18:52:35.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Dec 11 18:52:35.092 INFO [stderr] su: No module specific data is present
Dec 11 18:52:36.060 INFO running `"docker" "inspect" "b0acfc43cf4a3a4a67f72dbf1456efadc647d1db1239e6725616b3a04761bda4"`
Dec 11 18:52:36.306 INFO running `"docker" "rm" "-f" "b0acfc43cf4a3a4a67f72dbf1456efadc647d1db1239e6725616b3a04761bda4"`
Dec 11 18:52:36.592 INFO [stdout] b0acfc43cf4a3a4a67f72dbf1456efadc647d1db1239e6725616b3a04761bda4