Nov 04 08:16:42.962 INFO checking danielpclark/bench_ruby_ffi_example against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 08:16:42.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 08:16:43.363 INFO blam! c9e4f4ae03f739d5093f5e2755fef3df7d1261ce808a69f530b5991eb112d65b
Nov 04 08:16:43.365 INFO running `"docker" "start" "-a" "c9e4f4ae03f739d5093f5e2755fef3df7d1261ce808a69f530b5991eb112d65b"`
Nov 04 08:16:45.054 INFO kablam! usermod: no changes
Nov 04 08:16:45.135 INFO kablam!    Compiling ruby-sys v0.2.20
Nov 04 08:16:45.135 INFO kablam!     Checking array_tool v0.4.1
Nov 04 08:16:47.318 INFO kablam!     Checking ruru v0.9.3
Nov 04 08:16:48.191 INFO kablam!     Checking ffi_example v0.0.1 (/source)
Nov 04 08:16:48.835 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Nov 04 08:16:48.835 INFO kablam!   --> src/lib.rs:11:7
Nov 04 08:16:48.835 INFO kablam!    |
Nov 04 08:16:48.835 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Nov 04 08:16:48.835 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:16:48.835 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Nov 04 08:16:48.835 INFO kablam!   --> src/lib.rs:11:7
Nov 04 08:16:48.835 INFO kablam!    |
Nov 04 08:16:48.835 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Nov 04 08:16:48.835 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:16:48.835 INFO kablam!    |
Nov 04 08:16:48.835 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:16:48.835 INFO kablam! 
Nov 04 08:16:48.835 INFO kablam!    |
Nov 04 08:16:48.835 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:16:48.835 INFO kablam! 
Nov 04 08:16:48.996 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Nov 04 08:16:48.999 INFO kablam! su: No module specific data is present
Nov 04 08:16:50.146 INFO running `"docker" "rm" "-f" "c9e4f4ae03f739d5093f5e2755fef3df7d1261ce808a69f530b5991eb112d65b"`
Nov 04 08:16:50.483 INFO blam! c9e4f4ae03f739d5093f5e2755fef3df7d1261ce808a69f530b5991eb112d65b