Sep 01 10:03:49.462 INFO checking backoff-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 10:03:49.463 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 10:03:49.463 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 10:03:49.697 INFO blam! 6655a3ade5ed1732a72f7c90a4ef7916e5ab77a9f5b629bab33208bfdda64033 Sep 01 10:03:49.700 INFO running `"docker" "start" "-a" "6655a3ade5ed1732a72f7c90a4ef7916e5ab77a9f5b629bab33208bfdda64033"` Sep 01 10:03:50.679 INFO kablam! Checking backoff v0.1.2 (file:///source) Sep 01 10:03:52.223 INFO kablam! warning: unknown lint: `needless_pass_by_value` Sep 01 10:03:52.223 INFO kablam! --> examples/permanent_error.rs:10:9 Sep 01 10:03:52.223 INFO kablam! | Sep 01 10:03:52.223 INFO kablam! 10 | #[allow(needless_pass_by_value)] Sep 01 10:03:52.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 10:03:52.223 INFO kablam! | Sep 01 10:03:52.224 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 01 10:03:52.224 INFO kablam! Sep 01 10:03:57.925 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.43s Sep 01 10:03:57.943 INFO kablam! su: No module specific data is present Sep 01 10:03:58.434 INFO running `"docker" "rm" "-f" "6655a3ade5ed1732a72f7c90a4ef7916e5ab77a9f5b629bab33208bfdda64033"` Sep 01 10:03:58.587 INFO blam! 6655a3ade5ed1732a72f7c90a4ef7916e5ab77a9f5b629bab33208bfdda64033