Dec 11 20:09:43.056 INFO checking danielpclark/bench_ruby_ffi_example against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:09:43.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:09:43.309 INFO [stdout] a73458cdd208c7e98a23d0d33fe9beaa74ffbf45ffcf03a516b64a2aa24a9d53
Dec 11 20:09:43.314 INFO running `"docker" "start" "-a" "a73458cdd208c7e98a23d0d33fe9beaa74ffbf45ffcf03a516b64a2aa24a9d53"`
Dec 11 20:09:43.786 INFO [stderr] usermod: no changes
Dec 11 20:09:43.829 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 11 20:09:43.829 INFO [stderr]     Checking array_tool v0.4.1
Dec 11 20:09:45.336 INFO [stderr]     Checking ruru v0.9.3
Dec 11 20:09:46.194 INFO [stderr]     Checking ffi_example v0.0.1 (/source)
Dec 11 20:09:46.995 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 11 20:09:46.995 INFO [stderr]   --> src/lib.rs:11:7
Dec 11 20:09:46.995 INFO [stderr]    |
Dec 11 20:09:46.996 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 11 20:09:46.996 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:09:46.996 INFO [stderr]    |
Dec 11 20:09:46.996 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:09:46.996 INFO [stderr] 
Dec 11 20:09:47.239 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 11 20:09:47.239 INFO [stderr]   --> src/lib.rs:11:7
Dec 11 20:09:47.240 INFO [stderr]    |
Dec 11 20:09:47.240 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 11 20:09:47.240 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:09:47.241 INFO [stderr]    |
Dec 11 20:09:47.241 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:09:47.241 INFO [stderr] 
Dec 11 20:09:47.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
Dec 11 20:09:47.416 INFO [stderr] su: No module specific data is present
Dec 11 20:09:48.668 INFO running `"docker" "inspect" "a73458cdd208c7e98a23d0d33fe9beaa74ffbf45ffcf03a516b64a2aa24a9d53"`
Dec 11 20:09:49.019 INFO running `"docker" "rm" "-f" "a73458cdd208c7e98a23d0d33fe9beaa74ffbf45ffcf03a516b64a2aa24a9d53"`
Dec 11 20:09:49.440 INFO [stdout] a73458cdd208c7e98a23d0d33fe9beaa74ffbf45ffcf03a516b64a2aa24a9d53