Nov 06 23:19:13.404 INFO checking danielpclark/bench_ruby_ffi_example against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 23:19:13.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 23:19:13.952 INFO blam! d6b89826f2686fa43e52e10d7cf51d8d10439e322c13408eec137d137d31d988
Nov 06 23:19:13.953 INFO running `"docker" "start" "-a" "d6b89826f2686fa43e52e10d7cf51d8d10439e322c13408eec137d137d31d988"`
Nov 06 23:19:15.524 INFO kablam! usermod: no changes
Nov 06 23:19:15.608 INFO kablam!    Compiling ruby-sys v0.2.20
Nov 06 23:19:15.608 INFO kablam!     Checking array_tool v0.4.1
Nov 06 23:19:17.457 INFO kablam!     Checking ruru v0.9.3
Nov 06 23:19:18.339 INFO kablam!     Checking ffi_example v0.0.1 (/source)
Nov 06 23:19:19.108 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Nov 06 23:19:19.108 INFO kablam!   --> src/lib.rs:11:7
Nov 06 23:19:19.108 INFO kablam!    |
Nov 06 23:19:19.108 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Nov 06 23:19:19.108 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:19:19.108 INFO kablam!    |
Nov 06 23:19:19.108 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 06 23:19:19.108 INFO kablam! 
Nov 06 23:19:19.201 INFO kablam! warning: unused import: `self::array_tool::string::Squeeze`
Nov 06 23:19:19.201 INFO kablam!   --> src/lib.rs:11:7
Nov 06 23:19:19.201 INFO kablam!    |
Nov 06 23:19:19.201 INFO kablam! 11 |   use self::array_tool::string::Squeeze;
Nov 06 23:19:19.201 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:19:19.201 INFO kablam!    |
Nov 06 23:19:19.201 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 06 23:19:19.201 INFO kablam! 
Nov 06 23:19:19.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Nov 06 23:19:19.365 INFO kablam! su: No module specific data is present
Nov 06 23:19:20.444 INFO running `"docker" "rm" "-f" "d6b89826f2686fa43e52e10d7cf51d8d10439e322c13408eec137d137d31d988"`
Nov 06 23:19:20.757 INFO blam! d6b89826f2686fa43e52e10d7cf51d8d10439e322c13408eec137d137d31d988