Oct 21 18:37:27.840 INFO checking danielpclark/bench_ruby_ffi_example against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:37:27.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 18:37:28.063 INFO blam! 5299e07e39b415540e4598dbc71a850e220b87697e6894bf389a1d9104cfc8ef
Oct 21 18:37:28.066 INFO running `"docker" "start" "-a" "5299e07e39b415540e4598dbc71a850e220b87697e6894bf389a1d9104cfc8ef"`
Oct 21 18:37:28.548 INFO kablam! usermod: no changes
Oct 21 18:37:28.588 INFO kablam!     Checking array_tool v0.4.1
Oct 21 18:37:28.588 INFO kablam!     Checking ruby-sys v0.2.20
Oct 21 18:37:29.182 INFO kablam!     Checking ruru v0.9.3
Oct 21 18:37:30.076 INFO kablam!     Checking ffi_example v0.0.1 (/source)
Oct 21 18:37:30.728 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Oct 21 18:37:30.728 INFO kablam!   --> src/lib.rs:11:7
Oct 21 18:37:30.728 INFO kablam!    |
Oct 21 18:37:30.728 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Oct 21 18:37:30.728 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:37:30.728 INFO kablam!    |
Oct 21 18:37:30.728 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 18:37:30.728 INFO kablam! 
Oct 21 18:37:30.772 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Oct 21 18:37:30.772 INFO kablam!   --> src/lib.rs:11:7
Oct 21 18:37:30.773 INFO kablam!    |
Oct 21 18:37:30.773 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Oct 21 18:37:30.773 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:37:30.773 INFO kablam!    |
Oct 21 18:37:30.773 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 18:37:30.773 INFO kablam! 
Oct 21 18:37:30.924 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Oct 21 18:37:30.927 INFO kablam! su: No module specific data is present
Oct 21 18:37:31.356 INFO running `"docker" "rm" "-f" "5299e07e39b415540e4598dbc71a850e220b87697e6894bf389a1d9104cfc8ef"`
Oct 21 18:37:31.536 INFO blam! 5299e07e39b415540e4598dbc71a850e220b87697e6894bf389a1d9104cfc8ef