Dec 12 22:41:55.385 INFO testing ustulation/ffi-trait-poc against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:41:55.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 12 22:41:55.896 INFO [stdout] 1e338a46a36a7e9ee313c2c54bd31be5e2005551a1c375ee05abef2255295865
Dec 12 22:41:55.907 INFO running `"docker" "start" "-a" "1e338a46a36a7e9ee313c2c54bd31be5e2005551a1c375ee05abef2255295865"`
Dec 12 22:41:57.216 INFO [stderr] usermod: no changes
Dec 12 22:41:57.219 INFO [stderr]    Compiling ffi-trait-poc v0.1.0 (/source)
Dec 12 22:41:57.403 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 22:41:57.403 INFO [stderr]   --> src/main.rs:56:12
Dec 12 22:41:57.403 INFO [stderr]    |
Dec 12 22:41:57.403 INFO [stderr] 56 |         Ok((CString::new(self)?.into_raw()))
Dec 12 22:41:57.403 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 22:41:57.403 INFO [stderr]    |
Dec 12 22:41:57.403 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 22:41:57.403 INFO [stderr] 
Dec 12 22:41:58.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 12 22:41:58.363 INFO [stderr] su: No module specific data is present
Dec 12 22:41:58.901 INFO running `"docker" "inspect" "1e338a46a36a7e9ee313c2c54bd31be5e2005551a1c375ee05abef2255295865"`
Dec 12 22:41:59.256 INFO running `"docker" "rm" "-f" "1e338a46a36a7e9ee313c2c54bd31be5e2005551a1c375ee05abef2255295865"`
Dec 12 22:41:59.538 INFO [stdout] 1e338a46a36a7e9ee313c2c54bd31be5e2005551a1c375ee05abef2255295865
Dec 12 22:41:59.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 12 22:41:59.951 INFO [stdout] 08636d57dc18cfc2f596a0f6aa82f1bf12bf313aa69103673e545c475a742c70
Dec 12 22:41:59.957 INFO running `"docker" "start" "-a" "08636d57dc18cfc2f596a0f6aa82f1bf12bf313aa69103673e545c475a742c70"`
Dec 12 22:42:01.139 INFO [stderr] usermod: no changes
Dec 12 22:42:01.179 INFO [stderr]    Compiling ffi-trait-poc v0.1.0 (/source)
Dec 12 22:42:01.411 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 22:42:01.411 INFO [stderr]   --> src/main.rs:56:12
Dec 12 22:42:01.411 INFO [stderr]    |
Dec 12 22:42:01.411 INFO [stderr] 56 |         Ok((CString::new(self)?.into_raw()))
Dec 12 22:42:01.411 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 22:42:01.411 INFO [stderr]    |
Dec 12 22:42:01.411 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 22:42:01.411 INFO [stderr] 
Dec 12 22:42:01.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 12 22:42:01.931 INFO [stderr] su: No module specific data is present
Dec 12 22:42:02.531 INFO running `"docker" "inspect" "08636d57dc18cfc2f596a0f6aa82f1bf12bf313aa69103673e545c475a742c70"`
Dec 12 22:42:02.795 INFO running `"docker" "rm" "-f" "08636d57dc18cfc2f596a0f6aa82f1bf12bf313aa69103673e545c475a742c70"`
Dec 12 22:42:03.038 INFO [stdout] 08636d57dc18cfc2f596a0f6aa82f1bf12bf313aa69103673e545c475a742c70
Dec 12 22:42:03.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 12 22:42:03.425 INFO [stdout] 95d7ab554d4099185cc9e40089d88be6364384051e2bf820e6bf60abf5809e6b
Dec 12 22:42:03.431 INFO running `"docker" "start" "-a" "95d7ab554d4099185cc9e40089d88be6364384051e2bf820e6bf60abf5809e6b"`
Dec 12 22:42:04.987 INFO [stderr] usermod: no changes
Dec 12 22:42:05.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 12 22:42:05.035 INFO [stderr]      Running /target/debug/deps/ffi_trait_poc-5a382b01d7c85e18
Dec 12 22:42:05.039 INFO [stdout] 
Dec 12 22:42:05.039 INFO [stdout] running 0 tests
Dec 12 22:42:05.039 INFO [stdout] 
Dec 12 22:42:05.039 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:42:05.039 INFO [stdout] 
Dec 12 22:42:05.039 INFO [stderr] su: No module specific data is present
Dec 12 22:42:05.884 INFO running `"docker" "inspect" "95d7ab554d4099185cc9e40089d88be6364384051e2bf820e6bf60abf5809e6b"`
Dec 12 22:42:06.177 INFO running `"docker" "rm" "-f" "95d7ab554d4099185cc9e40089d88be6364384051e2bf820e6bf60abf5809e6b"`
Dec 12 22:42:06.450 INFO [stdout] 95d7ab554d4099185cc9e40089d88be6364384051e2bf820e6bf60abf5809e6b