Dec 04 22:22:55.452 INFO checking asampley/project-euler-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:22:55.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 22:22:55.843 INFO [stdout] cbd62e22384a8648e66ffb67a7b09fe16eaea300211f2b6a26fcc7c9f6a7c3f9
Dec 04 22:22:55.845 INFO running `"docker" "start" "-a" "cbd62e22384a8648e66ffb67a7b09fe16eaea300211f2b6a26fcc7c9f6a7c3f9"`
Dec 04 22:22:57.024 INFO [stderr] usermod: no changes
Dec 04 22:22:57.083 INFO [stderr]     Checking project-euler-rust v0.1.0 (/source)
Dec 04 22:22:57.823 INFO [stderr] warning: method is never used: `is_prime`
Dec 04 22:22:57.823 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 04 22:22:57.823 INFO [stderr]    |
Dec 04 22:22:57.823 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 04 22:22:57.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:22:57.823 INFO [stderr] warning: method is never used: `is_prime`
Dec 04 22:22:57.823 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 04 22:22:57.823 INFO [stderr]    |
Dec 04 22:22:57.823 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 04 22:22:57.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:22:57.823 INFO [stderr]    |
Dec 04 22:22:57.823 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:22:57.823 INFO [stderr] 
Dec 04 22:22:57.823 INFO [stderr]    |
Dec 04 22:22:57.823 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:22:57.823 INFO [stderr] 
Dec 04 22:22:57.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 04 22:22:57.853 INFO [stderr] su: No module specific data is present
Dec 04 22:22:58.643 INFO running `"docker" "inspect" "cbd62e22384a8648e66ffb67a7b09fe16eaea300211f2b6a26fcc7c9f6a7c3f9"`
Dec 04 22:22:58.834 INFO running `"docker" "rm" "-f" "cbd62e22384a8648e66ffb67a7b09fe16eaea300211f2b6a26fcc7c9f6a7c3f9"`
Dec 04 22:22:59.223 INFO [stdout] cbd62e22384a8648e66ffb67a7b09fe16eaea300211f2b6a26fcc7c9f6a7c3f9