Dec 04 19:05:35.451 INFO checking erikwijmans/CSE552 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:05:35.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04 19:05:35.887 INFO [stdout] df53de02b94ca7e91f10e6649fb7b64f5066615a877c1db1638d3358c0e4d084
Dec 04 19:05:35.888 INFO running `"docker" "start" "-a" "df53de02b94ca7e91f10e6649fb7b64f5066615a877c1db1638d3358c0e4d084"`
Dec 04 19:05:37.806 INFO [stderr] usermod: no changes
Dec 04 19:05:37.923 INFO [stderr]     Checking errno v0.1.8
Dec 04 19:05:38.383 INFO [stderr]     Checking scheduler v0.1.3 (/source/src/rust-scheduler)
Dec 04 19:05:38.979 INFO [stderr]     Checking lab_2 v0.1.0 (/source)
Dec 04 19:05:39.583 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 19:05:39.583 INFO [stderr]  --> src/main.rs:3:5
Dec 04 19:05:39.583 INFO [stderr]   |
Dec 04 19:05:39.583 INFO [stderr] 3 | use std::io::Write;
Dec 04 19:05:39.583 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 19:05:39.583 INFO [stderr]   |
Dec 04 19:05:39.583 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:05:39.583 INFO [stderr] 
Dec 04 19:05:39.638 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 19:05:39.638 INFO [stderr]  --> src/main.rs:3:5
Dec 04 19:05:39.638 INFO [stderr]   |
Dec 04 19:05:39.638 INFO [stderr] 3 | use std::io::Write;
Dec 04 19:05:39.638 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 19:05:39.638 INFO [stderr]   |
Dec 04 19:05:39.638 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:05:39.638 INFO [stderr] 
Dec 04 19:05:39.723 INFO [stderr] warning: unused variable: `x`
Dec 04 19:05:39.723 INFO [stderr]    --> src/main.rs:171:19
Dec 04 19:05:39.723 INFO [stderr]     |
Dec 04 19:05:39.723 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 04 19:05:39.723 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 04 19:05:39.723 INFO [stderr]     |
Dec 04 19:05:39.723 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:05:39.723 INFO [stderr] 
Dec 04 19:05:39.763 INFO [stderr] warning: unused variable: `x`
Dec 04 19:05:39.763 INFO [stderr]    --> src/main.rs:171:19
Dec 04 19:05:39.763 INFO [stderr]     |
Dec 04 19:05:39.764 INFO [stderr] 171 |               let x = to_mult * to_mult * to_mult;
Dec 04 19:05:39.764 INFO [stderr]     |                   ^ help: consider using `_x` instead
Dec 04 19:05:39.764 INFO [stderr]     |
Dec 04 19:05:39.764 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:05:39.764 INFO [stderr] 
Dec 04 19:05:39.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 04 19:05:39.859 INFO [stderr] su: No module specific data is present
Dec 04 19:05:40.427 INFO running `"docker" "inspect" "df53de02b94ca7e91f10e6649fb7b64f5066615a877c1db1638d3358c0e4d084"`
Dec 04 19:05:40.749 INFO running `"docker" "rm" "-f" "df53de02b94ca7e91f10e6649fb7b64f5066615a877c1db1638d3358c0e4d084"`
Dec 04 19:05:41.115 INFO [stdout] df53de02b94ca7e91f10e6649fb7b64f5066615a877c1db1638d3358c0e4d084