Jul 12 13:32:01.815 INFO checking backoff-0.1.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 13:32:01.815 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:32:01.815 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:32:01.815 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 13:32:02.087 INFO blam! 62136e5808b13a699faa9f9e547b72e7b2490407edc10d132302809236ee4db8 Jul 12 13:32:02.088 INFO running `"docker" "start" "-a" "62136e5808b13a699faa9f9e547b72e7b2490407edc10d132302809236ee4db8"` Jul 12 13:32:03.166 INFO kablam! Checking backoff v0.1.2 (file:///source) Jul 12 13:32:10.448 INFO kablam! warning: unknown lint: `needless_pass_by_value` Jul 12 13:32:10.448 INFO kablam! --> examples/permanent_error.rs:10:9 Jul 12 13:32:10.448 INFO kablam! | Jul 12 13:32:10.448 INFO kablam! 10 | #[allow(needless_pass_by_value)] Jul 12 13:32:10.448 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Jul 12 13:32:10.448 INFO kablam! | Jul 12 13:32:10.448 INFO kablam! = note: #[warn(unknown_lints)] on by default Jul 12 13:32:10.448 INFO kablam! Jul 12 13:32:10.828 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.87s Jul 12 13:32:10.842 INFO kablam! su: No module specific data is present Jul 12 13:32:11.451 INFO running `"docker" "rm" "-f" "62136e5808b13a699faa9f9e547b72e7b2490407edc10d132302809236ee4db8"` Jul 12 13:32:11.640 INFO blam! 62136e5808b13a699faa9f9e547b72e7b2490407edc10d132302809236ee4db8