Dec 04 14:05:42.891 INFO checking mikeycgto/ruru-rstring-encoding against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:05:42.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:05:43.385 INFO [stdout] f8f0eba207a532be69eb821a28cb8c1c58a42d62857ae793247a29f9cf1985cd
Dec 04 14:05:43.387 INFO running `"docker" "start" "-a" "f8f0eba207a532be69eb821a28cb8c1c58a42d62857ae793247a29f9cf1985cd"`
Dec 04 14:05:44.655 INFO [stderr] usermod: no changes
Dec 04 14:05:44.696 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 04 14:05:46.043 INFO [stderr]     Checking ruru v0.9.3
Dec 04 14:05:46.620 INFO [stderr]     Checking ruru-rstring-encoding v0.1.0 (/source)
Dec 04 14:05:46.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 04 14:05:46.999 INFO [stderr] su: No module specific data is present
Dec 04 14:05:47.596 INFO running `"docker" "inspect" "f8f0eba207a532be69eb821a28cb8c1c58a42d62857ae793247a29f9cf1985cd"`
Dec 04 14:05:47.674 INFO running `"docker" "rm" "-f" "f8f0eba207a532be69eb821a28cb8c1c58a42d62857ae793247a29f9cf1985cd"`
Dec 04 14:05:47.811 INFO [stdout] f8f0eba207a532be69eb821a28cb8c1c58a42d62857ae793247a29f9cf1985cd