Dec 04 16:45:06.995 INFO checking jeffrey-xiao/hash-rings-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:45:06.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:45:07.540 INFO [stdout] f4e931ffe636d470fafebaa23fd8487d3e2866ae69219fc8b795303a715e352e
Dec 04 16:45:07.542 INFO running `"docker" "start" "-a" "f4e931ffe636d470fafebaa23fd8487d3e2866ae69219fc8b795303a715e352e"`
Dec 04 16:45:10.099 INFO [stderr] usermod: no changes
Dec 04 16:45:10.231 INFO [stderr]     Checking smallvec v0.6.7
Dec 04 16:45:10.231 INFO [stderr]     Checking num-integer v0.1.39
Dec 04 16:45:11.500 INFO [stderr]     Checking primal-sieve v0.2.9
Dec 04 16:45:11.766 INFO [stderr]     Checking primal-check v0.2.3
Dec 04 16:45:13.443 INFO [stderr]     Checking primal v0.2.3
Dec 04 16:45:13.968 INFO [stderr]     Checking hash-rings v1.0.0 (/source)
Dec 04 16:45:19.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
Dec 04 16:45:19.011 INFO [stderr] su: No module specific data is present
Dec 04 16:45:20.827 INFO running `"docker" "inspect" "f4e931ffe636d470fafebaa23fd8487d3e2866ae69219fc8b795303a715e352e"`
Dec 04 16:45:21.089 INFO running `"docker" "rm" "-f" "f4e931ffe636d470fafebaa23fd8487d3e2866ae69219fc8b795303a715e352e"`
Dec 04 16:45:21.399 INFO [stdout] f4e931ffe636d470fafebaa23fd8487d3e2866ae69219fc8b795303a715e352e