Nov 04 20:12:24.117 INFO checking optional_struct-0.2.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 20:12:24.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 20:12:24.317 INFO blam! f1523d2214bc9d381de20fb3a2a9742dbc6cc0884a81e6b7e0b9b748ed2ce2ea Nov 04 20:12:24.319 INFO running `"docker" "start" "-a" "f1523d2214bc9d381de20fb3a2a9742dbc6cc0884a81e6b7e0b9b748ed2ce2ea"` Nov 04 20:12:24.799 INFO kablam! usermod: no changes Nov 04 20:12:24.837 INFO kablam! Compiling optional_struct v0.2.0 (/source) Nov 04 20:12:31.110 INFO kablam! warning: struct is never constructed: `Config` Nov 04 20:12:31.110 INFO kablam! --> tests/empty.rs:5:1 Nov 04 20:12:31.110 INFO kablam! | Nov 04 20:12:31.110 INFO kablam! 5 | struct Config { Nov 04 20:12:31.110 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 20:12:31.110 INFO kablam! | Nov 04 20:12:31.110 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 20:12:31.110 INFO kablam! Nov 04 20:12:31.542 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.73s Nov 04 20:12:31.548 INFO kablam! su: No module specific data is present Nov 04 20:12:31.895 INFO running `"docker" "rm" "-f" "f1523d2214bc9d381de20fb3a2a9742dbc6cc0884a81e6b7e0b9b748ed2ce2ea"` Nov 04 20:12:32.087 INFO blam! f1523d2214bc9d381de20fb3a2a9742dbc6cc0884a81e6b7e0b9b748ed2ce2ea