Dec 05 02:53:38.779 INFO checking DarrenRJ/Euler against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:53:38.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 02:53:39.268 INFO [stdout] 7cf83bade4cd701efd326a3728ba3301ec2b872b98ef62f614753ef94fb8313c
Dec 05 02:53:39.270 INFO running `"docker" "start" "-a" "7cf83bade4cd701efd326a3728ba3301ec2b872b98ef62f614753ef94fb8313c"`
Dec 05 02:53:40.771 INFO [stderr] usermod: no changes
Dec 05 02:53:40.907 INFO [stderr]     Checking hamming v0.1.3
Dec 05 02:53:40.907 INFO [stderr]     Checking primal-estimate v0.2.1
Dec 05 02:53:40.927 INFO [stderr]     Checking num-bigint v0.1.40
Dec 05 02:53:42.467 INFO [stderr]     Checking primal-bit v0.2.4
Dec 05 02:53:43.173 INFO [stderr]     Checking primal-sieve v0.2.7
Dec 05 02:53:45.259 INFO [stderr]     Checking num-rational v0.1.39
Dec 05 02:53:46.650 INFO [stderr]     Checking num v0.1.40
Dec 05 02:53:47.322 INFO [stderr]     Checking primal-check v0.2.2
Dec 05 02:53:48.439 INFO [stderr]     Checking primal v0.2.3
Dec 05 02:53:49.608 INFO [stderr]     Checking euler v0.1.0 (/source)
Dec 05 02:53:53.213 INFO [stderr] warning: function is never used: `test_factors`
Dec 05 02:53:53.213 INFO [stderr]    --> src/factors.rs:205:5
Dec 05 02:53:53.214 INFO [stderr]     |
Dec 05 02:53:53.214 INFO [stderr] 205 |     fn test_factors()
Dec 05 02:53:53.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 05 02:53:53.214 INFO [stderr]     |
Dec 05 02:53:53.214 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:53:53.214 INFO [stderr] 
Dec 05 02:53:53.214 INFO [stderr] warning: function is never used: `test_divisor_count`
Dec 05 02:53:53.214 INFO [stderr]    --> src/factors.rs:215:5
Dec 05 02:53:53.214 INFO [stderr]     |
Dec 05 02:53:53.214 INFO [stderr] 215 |     fn test_divisor_count()
Dec 05 02:53:53.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:53:53.214 INFO [stderr] 
Dec 05 02:53:53.214 INFO [stderr] warning: function is never used: `test_proper_divisors`
Dec 05 02:53:53.214 INFO [stderr]    --> src/factors.rs:226:5
Dec 05 02:53:53.214 INFO [stderr]     |
Dec 05 02:53:53.214 INFO [stderr] 226 |     fn test_proper_divisors()
Dec 05 02:53:53.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:53:53.214 INFO [stderr] 
Dec 05 02:53:53.214 INFO [stderr] warning: function is never used: `test_sum_of_proper_divisors`
Dec 05 02:53:53.214 INFO [stderr]    --> src/factors.rs:238:5
Dec 05 02:53:53.214 INFO [stderr]     |
Dec 05 02:53:53.214 INFO [stderr] 238 |     fn test_sum_of_proper_divisors()
Dec 05 02:53:53.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:53:53.214 INFO [stderr] 
Dec 05 02:53:53.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
Dec 05 02:53:53.275 INFO [stderr] su: No module specific data is present
Dec 05 02:53:54.858 INFO running `"docker" "inspect" "7cf83bade4cd701efd326a3728ba3301ec2b872b98ef62f614753ef94fb8313c"`
Dec 05 02:53:55.256 INFO running `"docker" "rm" "-f" "7cf83bade4cd701efd326a3728ba3301ec2b872b98ef62f614753ef94fb8313c"`
Dec 05 02:53:55.615 INFO [stdout] 7cf83bade4cd701efd326a3728ba3301ec2b872b98ef62f614753ef94fb8313c