Dec 04 20:17:04.366 INFO checking danielpclark/bench_ruby_ffi_example against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:17:04.366 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 20:17:04.800 INFO [stdout] e904bb19d43c1e4b5c176f0554663e283a167a351cc7eea70e1d738d0ba4e257
Dec 04 20:17:04.809 INFO running `"docker" "start" "-a" "e904bb19d43c1e4b5c176f0554663e283a167a351cc7eea70e1d738d0ba4e257"`
Dec 04 20:17:05.908 INFO [stderr] usermod: no changes
Dec 04 20:17:05.975 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 04 20:17:05.975 INFO [stderr]     Checking array_tool v0.4.1
Dec 04 20:17:07.963 INFO [stderr]     Checking ruru v0.9.3
Dec 04 20:17:08.855 INFO [stderr]     Checking ffi_example v0.0.1 (/source)
Dec 04 20:17:09.631 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 04 20:17:09.631 INFO [stderr]   --> src/lib.rs:11:7
Dec 04 20:17:09.631 INFO [stderr]    |
Dec 04 20:17:09.631 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 04 20:17:09.631 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:17:09.631 INFO [stderr]    |
Dec 04 20:17:09.631 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 20:17:09.631 INFO [stderr] 
Dec 04 20:17:09.683 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 04 20:17:09.683 INFO [stderr]   --> src/lib.rs:11:7
Dec 04 20:17:09.683 INFO [stderr]    |
Dec 04 20:17:09.683 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 04 20:17:09.683 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:17:09.683 INFO [stderr]    |
Dec 04 20:17:09.683 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 20:17:09.683 INFO [stderr] 
Dec 04 20:17:09.878 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Dec 04 20:17:09.883 INFO [stderr] su: No module specific data is present
Dec 04 20:17:10.930 INFO running `"docker" "inspect" "e904bb19d43c1e4b5c176f0554663e283a167a351cc7eea70e1d738d0ba4e257"`
Dec 04 20:17:11.316 INFO running `"docker" "rm" "-f" "e904bb19d43c1e4b5c176f0554663e283a167a351cc7eea70e1d738d0ba4e257"`
Dec 04 20:17:11.612 INFO [stdout] e904bb19d43c1e4b5c176f0554663e283a167a351cc7eea70e1d738d0ba4e257