Dec 18 08:01:36.055 INFO checking DarrenRJ/Euler against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:01:36.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DarrenRJ/Euler:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:01:36.546 INFO [stdout] f2a2453780504952003258c47f518f252f99f732e77e4e87363ddfd4f46ba8de
Dec 18 08:01:36.548 INFO running `"docker" "start" "-a" "f2a2453780504952003258c47f518f252f99f732e77e4e87363ddfd4f46ba8de"`
Dec 18 08:01:38.848 INFO [stderr]     Checking primal-sieve v0.2.7
Dec 18 08:01:38.856 INFO [stderr]     Checking primal-check v0.2.2
Dec 18 08:01:40.437 INFO [stderr]     Checking primal v0.2.3
Dec 18 08:01:40.789 INFO [stderr]     Checking euler v0.1.0 (/opt/crater/workdir)
Dec 18 08:01:42.495 INFO [stderr] warning: function is never used: `test_factors`
Dec 18 08:01:42.495 INFO [stderr]    --> src/factors.rs:205:5
Dec 18 08:01:42.495 INFO [stderr]     |
Dec 18 08:01:42.495 INFO [stderr] 205 |     fn test_factors()
Dec 18 08:01:42.495 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 18 08:01:42.495 INFO [stderr]     |
Dec 18 08:01:42.495 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 08:01:42.495 INFO [stderr] 
Dec 18 08:01:42.495 INFO [stderr] warning: function is never used: `test_divisor_count`
Dec 18 08:01:42.495 INFO [stderr]    --> src/factors.rs:215:5
Dec 18 08:01:42.495 INFO [stderr]     |
Dec 18 08:01:42.495 INFO [stderr] 215 |     fn test_divisor_count()
Dec 18 08:01:42.495 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:01:42.495 INFO [stderr] 
Dec 18 08:01:42.495 INFO [stderr] warning: function is never used: `test_proper_divisors`
Dec 18 08:01:42.495 INFO [stderr]    --> src/factors.rs:226:5
Dec 18 08:01:42.495 INFO [stderr]     |
Dec 18 08:01:42.495 INFO [stderr] 226 |     fn test_proper_divisors()
Dec 18 08:01:42.495 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:01:42.495 INFO [stderr] 
Dec 18 08:01:42.495 INFO [stderr] warning: function is never used: `test_sum_of_proper_divisors`
Dec 18 08:01:42.495 INFO [stderr]    --> src/factors.rs:238:5
Dec 18 08:01:42.495 INFO [stderr]     |
Dec 18 08:01:42.495 INFO [stderr] 238 |     fn test_sum_of_proper_divisors()
Dec 18 08:01:42.496 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:01:42.496 INFO [stderr] 
Dec 18 08:01:42.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 18 08:01:43.600 INFO running `"docker" "inspect" "f2a2453780504952003258c47f518f252f99f732e77e4e87363ddfd4f46ba8de"`
Dec 18 08:01:43.854 INFO running `"docker" "rm" "-f" "f2a2453780504952003258c47f518f252f99f732e77e4e87363ddfd4f46ba8de"`
Dec 18 08:01:44.143 INFO [stdout] f2a2453780504952003258c47f518f252f99f732e77e4e87363ddfd4f46ba8de