Dec 19 20:19:21.741 INFO checking asampley/project-euler-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:19:21.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/asampley/project-euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:19:22.168 INFO [stdout] c594e3d7394d150a69f025bb613a498b88f83d33d926e7aae52cd8f45ae99b3f
Dec 19 20:19:22.170 INFO running `"docker" "start" "-a" "c594e3d7394d150a69f025bb613a498b88f83d33d926e7aae52cd8f45ae99b3f"`
Dec 19 20:19:23.708 INFO [stderr]     Checking project-euler-rust v0.1.0 (/opt/crater/workdir)
Dec 19 20:19:24.112 INFO [stderr] warning: method is never used: `is_prime`
Dec 19 20:19:24.112 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 19 20:19:24.112 INFO [stderr]    |
Dec 19 20:19:24.112 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 19 20:19:24.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:19:24.112 INFO [stderr]    |
Dec 19 20:19:24.112 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:19:24.112 INFO [stderr] 
Dec 19 20:19:24.424 INFO [stderr] warning: method is never used: `is_prime`
Dec 19 20:19:24.424 INFO [stderr]   --> src/prime/mod.rs:23:2
Dec 19 20:19:24.424 INFO [stderr]    |
Dec 19 20:19:24.424 INFO [stderr] 23 |     pub fn is_prime(&mut self, x: u64) -> bool {
Dec 19 20:19:24.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:19:24.424 INFO [stderr]    |
Dec 19 20:19:24.424 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:19:24.424 INFO [stderr] 
Dec 19 20:19:24.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 19 20:19:25.272 INFO running `"docker" "inspect" "c594e3d7394d150a69f025bb613a498b88f83d33d926e7aae52cd8f45ae99b3f"`
Dec 19 20:19:25.586 INFO running `"docker" "rm" "-f" "c594e3d7394d150a69f025bb613a498b88f83d33d926e7aae52cd8f45ae99b3f"`
Dec 19 20:19:25.860 INFO [stdout] c594e3d7394d150a69f025bb613a498b88f83d33d926e7aae52cd8f45ae99b3f