[INFO] updating cached repository spbots/euler-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spbots/euler-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spbots/euler-rs" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/spbots/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/spbots/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spbots/euler-rs" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/spbots/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/spbots/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a0896613dacec4a508471d4e8e6cae82c04da66
[INFO] sha for GitHub repo spbots/euler-rs: 9a0896613dacec4a508471d4e8e6cae82c04da66
[INFO] validating manifest of spbots/euler-rs on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spbots/euler-rs on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spbots/euler-rs
[INFO] finished frobbing spbots/euler-rs
[INFO] frobbed toml for spbots/euler-rs written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/spbots/euler-rs/Cargo.toml
[INFO] started frobbing spbots/euler-rs
[INFO] finished frobbing spbots/euler-rs
[INFO] frobbed toml for spbots/euler-rs written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/spbots/euler-rs/Cargo.toml
[INFO] crate spbots/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking spbots/euler-rs against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/spbots/euler-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 847705576d441f8ac3484006f631440aa26fdfa7eac6674fabaa6e72bbc3029c
[INFO] running `"docker" "start" "-a" "847705576d441f8ac3484006f631440aa26fdfa7eac6674fabaa6e72bbc3029c"`
[INFO] [stderr]     Checking euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `prime_factorization`
[INFO] [stderr]   --> src/euler/wheel_factorization.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn prime_factorization(n: u64) -> Vec<u64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `divisors_for_number`
[INFO] [stderr]   --> src/euler/e012.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / fn divisors_for_number(
[INFO] [stderr] 33 | |     n: u64,
[INFO] [stderr] 34 | |     w: &wheel_factorization::FactorizationWheel,
[INFO] [stderr] 35 | | ) -> HashSet<u64> {
[INFO] [stderr] ...  |
[INFO] [stderr] 54 | |     ds
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `first_triangle_number_with_n_divisors`
[INFO] [stderr]   --> src/euler/e012.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn first_triangle_number_with_n_divisors(n: u64) -> u64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "847705576d441f8ac3484006f631440aa26fdfa7eac6674fabaa6e72bbc3029c"`
[INFO] running `"docker" "rm" "-f" "847705576d441f8ac3484006f631440aa26fdfa7eac6674fabaa6e72bbc3029c"`
[INFO] [stdout] 847705576d441f8ac3484006f631440aa26fdfa7eac6674fabaa6e72bbc3029c