Dec 01 20:23:53.452 INFO testing danielpclark/bench_ruby_ffi_example against 1.30.1 for beta-1.31-5
Dec 01 20:23:53.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:23:54.010 INFO [stdout] 43b5b47c8a21e14d5be2d42a93bc3b48c5a95febd0209e9ec3869ca130c74b2b
Dec 01 20:23:54.013 INFO running `"docker" "start" "-a" "43b5b47c8a21e14d5be2d42a93bc3b48c5a95febd0209e9ec3869ca130c74b2b"`
Dec 01 20:23:55.346 INFO [stderr] usermod: no changes
Dec 01 20:23:55.449 INFO [stderr]    Compiling array_tool v0.4.1
Dec 01 20:23:55.449 INFO [stderr]    Compiling ruby-sys v0.2.20
Dec 01 20:23:56.206 INFO [stderr]    Compiling ruru v0.9.3
Dec 01 20:23:58.129 INFO [stderr]    Compiling ffi_example v0.0.1 (/source)
Dec 01 20:23:58.751 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 01 20:23:58.751 INFO [stderr]   --> src/lib.rs:11:7
Dec 01 20:23:58.751 INFO [stderr]    |
Dec 01 20:23:58.751 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 01 20:23:58.751 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:23:58.751 INFO [stderr]    |
Dec 01 20:23:58.751 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 20:23:58.751 INFO [stderr] 
Dec 01 20:23:59.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Dec 01 20:23:59.601 INFO [stderr] su: No module specific data is present
Dec 01 20:24:00.281 INFO running `"docker" "inspect" "43b5b47c8a21e14d5be2d42a93bc3b48c5a95febd0209e9ec3869ca130c74b2b"`
Dec 01 20:24:00.579 INFO running `"docker" "rm" "-f" "43b5b47c8a21e14d5be2d42a93bc3b48c5a95febd0209e9ec3869ca130c74b2b"`
Dec 01 20:24:00.851 INFO [stdout] 43b5b47c8a21e14d5be2d42a93bc3b48c5a95febd0209e9ec3869ca130c74b2b
Dec 01 20:24:00.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:24:01.187 INFO [stdout] 1f064da29eab40c887ffcca8b43cfadf38599f12b452e32b93fea9453b9e93a4
Dec 01 20:24:01.189 INFO running `"docker" "start" "-a" "1f064da29eab40c887ffcca8b43cfadf38599f12b452e32b93fea9453b9e93a4"`
Dec 01 20:24:02.913 INFO [stderr] usermod: no changes
Dec 01 20:24:02.970 INFO [stderr]    Compiling ffi_example v0.0.1 (/source)
Dec 01 20:24:03.627 INFO [stderr] warning: unused import: `self::array_tool::string::Squeeze`
Dec 01 20:24:03.627 INFO [stderr]   --> src/lib.rs:11:7
Dec 01 20:24:03.627 INFO [stderr]    |
Dec 01 20:24:03.627 INFO [stderr] 11 |   use self::array_tool::string::Squeeze;
Dec 01 20:24:03.627 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:24:03.627 INFO [stderr]    |
Dec 01 20:24:03.627 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 20:24:03.627 INFO [stderr] 
Dec 01 20:24:04.442 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 01 20:24:04.443 INFO [stderr] su: No module specific data is present
Dec 01 20:24:05.208 INFO running `"docker" "inspect" "1f064da29eab40c887ffcca8b43cfadf38599f12b452e32b93fea9453b9e93a4"`
Dec 01 20:24:05.548 INFO running `"docker" "rm" "-f" "1f064da29eab40c887ffcca8b43cfadf38599f12b452e32b93fea9453b9e93a4"`
Dec 01 20:24:05.819 INFO [stdout] 1f064da29eab40c887ffcca8b43cfadf38599f12b452e32b93fea9453b9e93a4
Dec 01 20:24:05.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:24:06.351 INFO [stdout] f0127422c2d0ada0de995a66ddd1c1059cd8901da1525b8cdfd17b7dc9c75f33
Dec 01 20:24:06.353 INFO running `"docker" "start" "-a" "f0127422c2d0ada0de995a66ddd1c1059cd8901da1525b8cdfd17b7dc9c75f33"`
Dec 01 20:24:07.360 INFO [stderr] usermod: no changes
Dec 01 20:24:07.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 20:24:07.423 INFO [stderr]      Running /target/debug/deps/ffi_example-89230b8fb51974a3
Dec 01 20:24:07.436 INFO [stdout] 
Dec 01 20:24:07.436 INFO [stdout] running 0 tests
Dec 01 20:24:07.439 INFO [stdout] 
Dec 01 20:24:07.439 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 20:24:07.439 INFO [stdout] 
Dec 01 20:24:07.443 INFO [stderr] su: No module specific data is present
Dec 01 20:24:07.973 INFO running `"docker" "inspect" "f0127422c2d0ada0de995a66ddd1c1059cd8901da1525b8cdfd17b7dc9c75f33"`
Dec 01 20:24:08.250 INFO running `"docker" "rm" "-f" "f0127422c2d0ada0de995a66ddd1c1059cd8901da1525b8cdfd17b7dc9c75f33"`
Dec 01 20:24:08.523 INFO [stdout] f0127422c2d0ada0de995a66ddd1c1059cd8901da1525b8cdfd17b7dc9c75f33
