Dec 04 15:52:36.840 INFO checking kevbot18/speed_primes against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:52:36.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15:52:37.247 INFO [stdout] c809b7c3df51342a08ee3ec7914f51552cd967dc8fa7027a299ed78c0e601699
Dec 04 15:52:37.249 INFO running `"docker" "start" "-a" "c809b7c3df51342a08ee3ec7914f51552cd967dc8fa7027a299ed78c0e601699"`
Dec 04 15:52:38.935 INFO [stderr] usermod: no changes
Dec 04 15:52:38.993 INFO [stderr]     Checking speed_primes v0.1.0 (/source)
Dec 04 15:52:39.635 INFO [stderr] warning: value assigned to `is_prime` is never read
Dec 04 15:52:39.635 INFO [stderr]   --> src/main.rs:60:10
Dec 04 15:52:39.635 INFO [stderr]    |
Dec 04 15:52:39.635 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Dec 04 15:52:39.635 INFO [stderr]    |             ^^^^^^^^
Dec 04 15:52:39.635 INFO [stderr]    |
Dec 04 15:52:39.635 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 15:52:39.635 INFO [stderr] 
Dec 04 15:52:39.827 INFO [stderr] warning: value assigned to `is_prime` is never read
Dec 04 15:52:39.827 INFO [stderr]   --> src/main.rs:60:10
Dec 04 15:52:39.827 INFO [stderr]    |
Dec 04 15:52:39.827 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Dec 04 15:52:39.827 INFO [stderr]    |             ^^^^^^^^
Dec 04 15:52:39.827 INFO [stderr]    |
Dec 04 15:52:39.827 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 15:52:39.827 INFO [stderr] 
Dec 04 15:52:39.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 04 15:52:39.871 INFO [stderr] su: No module specific data is present
Dec 04 15:52:40.507 INFO running `"docker" "inspect" "c809b7c3df51342a08ee3ec7914f51552cd967dc8fa7027a299ed78c0e601699"`
Dec 04 15:52:40.815 INFO running `"docker" "rm" "-f" "c809b7c3df51342a08ee3ec7914f51552cd967dc8fa7027a299ed78c0e601699"`
Dec 04 15:52:41.209 INFO [stdout] c809b7c3df51342a08ee3ec7914f51552cd967dc8fa7027a299ed78c0e601699