Sep 05 23:33:13.857 INFO checking stacktrace-0.2.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 05 23:33:13.857 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 05 23:33:13.857 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 23:33:14.033 INFO blam! 67b9044f5f70edd6296b671b3c18d42cb6f006a7b0db86cdbfd2698e36910709 Sep 05 23:33:14.035 INFO running `"docker" "start" "-a" "67b9044f5f70edd6296b671b3c18d42cb6f006a7b0db86cdbfd2698e36910709"` Sep 05 23:33:15.244 INFO kablam! usermod: no changes Sep 05 23:33:15.333 INFO kablam! Checking stacktrace v0.2.1 (file:///source) Sep 05 23:33:15.785 INFO kablam! warning: unused import: `std::fmt::Debug` Sep 05 23:33:15.785 INFO kablam! --> examples/using_result/main.rs:3:5 Sep 05 23:33:15.785 INFO kablam! | Sep 05 23:33:15.785 INFO kablam! 3 | use std::fmt::Debug; Sep 05 23:33:15.785 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 05 23:33:15.785 INFO kablam! | Sep 05 23:33:15.785 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 23:33:15.785 INFO kablam! Sep 05 23:33:15.856 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.58s Sep 05 23:33:15.859 INFO kablam! su: No module specific data is present Sep 05 23:33:16.324 INFO running `"docker" "rm" "-f" "67b9044f5f70edd6296b671b3c18d42cb6f006a7b0db86cdbfd2698e36910709"` Sep 05 23:33:16.423 INFO blam! 67b9044f5f70edd6296b671b3c18d42cb6f006a7b0db86cdbfd2698e36910709