Dec 04 22:22:55.409 INFO checking asampley/project-euler-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:22:55.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 22:22:55.800 INFO [stdout] a4e774c7d7cdcfab499aace980ea7c83021cb967ee081ff0f27b32bf0bc72534
Dec 04 22:22:55.804 INFO running `"docker" "start" "-a" "a4e774c7d7cdcfab499aace980ea7c83021cb967ee081ff0f27b32bf0bc72534"`
Dec 04 22:22:57.422 INFO [stderr] usermod: no changes
Dec 04 22:22:57.483 INFO [stderr]     Checking project-euler-rust v0.1.0 (/source)
Dec 04 22:22:58.191 INFO [stderr] warning: method is never used: `is_prime`
Dec 04 22:22:58.191 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 04 22:22:58.191 INFO [stderr]    |
Dec 04 22:22:58.191 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 04 22:22:58.191 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:22:58.191 INFO [stderr]    |
Dec 04 22:22:58.191 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:22:58.191 INFO [stderr] 
Dec 04 22:22:58.250 INFO [stderr] warning: method is never used: `is_prime`
Dec 04 22:22:58.250 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 04 22:22:58.250 INFO [stderr]    |
Dec 04 22:22:58.250 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 04 22:22:58.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:22:58.250 INFO [stderr]    |
Dec 04 22:22:58.250 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:22:58.250 INFO [stderr] 
Dec 04 22:22:58.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 04 22:22:58.282 INFO [stderr] su: No module specific data is present
Dec 04 22:22:58.965 INFO running `"docker" "inspect" "a4e774c7d7cdcfab499aace980ea7c83021cb967ee081ff0f27b32bf0bc72534"`
Dec 04 22:22:59.225 INFO running `"docker" "rm" "-f" "a4e774c7d7cdcfab499aace980ea7c83021cb967ee081ff0f27b32bf0bc72534"`
Dec 04 22:22:59.601 INFO [stdout] a4e774c7d7cdcfab499aace980ea7c83021cb967ee081ff0f27b32bf0bc72534