Dec 04 14:05:45.313 INFO checking mikeycgto/ruru-rstring-encoding against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:05:45.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 14:05:45.747 INFO [stdout] 34b3e2d3dcbef169d34f4fce9295231ea0da9c16c1f21f845b88e6ebd5e46008
Dec 04 14:05:45.747 INFO running `"docker" "start" "-a" "34b3e2d3dcbef169d34f4fce9295231ea0da9c16c1f21f845b88e6ebd5e46008"`
Dec 04 14:05:46.314 INFO [stderr] usermod: no changes
Dec 04 14:05:46.347 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 04 14:05:47.387 INFO [stderr]     Checking ruru v0.9.3
Dec 04 14:05:47.964 INFO [stderr]     Checking ruru-rstring-encoding v0.1.0 (/source)
Dec 04 14:05:48.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 04 14:05:48.359 INFO [stderr] su: No module specific data is present
Dec 04 14:05:49.079 INFO running `"docker" "inspect" "34b3e2d3dcbef169d34f4fce9295231ea0da9c16c1f21f845b88e6ebd5e46008"`
Dec 04 14:05:49.433 INFO running `"docker" "rm" "-f" "34b3e2d3dcbef169d34f4fce9295231ea0da9c16c1f21f845b88e6ebd5e46008"`
Dec 04 14:05:49.720 INFO [stdout] 34b3e2d3dcbef169d34f4fce9295231ea0da9c16c1f21f845b88e6ebd5e46008