Aug 11 19:29:09.434 INFO checking backoff-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:29:09.434 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:29:09.434 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:29:09.434 INFO running `"docker" "create" "-v" "/tmp/crater.J8Va9HuDQwAj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:29:09.674 INFO blam! f2fb4e5afb804d0f94909117115fcf6cbc4c062cde5c66e85df0fc816abae675
Aug 11 19:29:09.676 INFO running `"docker" "start" "-a" "f2fb4e5afb804d0f94909117115fcf6cbc4c062cde5c66e85df0fc816abae675"`
Aug 11 19:29:10.995 INFO kablam!     Checking backoff v0.1.2 (file:///source)
Aug 11 19:29:12.433 INFO kablam! warning: unknown lint: `needless_pass_by_value`
Aug 11 19:29:12.433 INFO kablam!   --> examples/permanent_error.rs:10:9
Aug 11 19:29:12.433 INFO kablam!    |
Aug 11 19:29:12.433 INFO kablam! 10 | #[allow(needless_pass_by_value)]
Aug 11 19:29:12.433 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Aug 11 19:29:12.433 INFO kablam!    |
Aug 11 19:29:12.433 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Aug 11 19:29:12.433 INFO kablam! 
Aug 11 19:29:18.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
Aug 11 19:29:18.532 INFO kablam! su: No module specific data is present
Aug 11 19:29:19.246 INFO running `"docker" "rm" "-f" "f2fb4e5afb804d0f94909117115fcf6cbc4c062cde5c66e85df0fc816abae675"`
Aug 11 19:29:19.426 INFO blam! f2fb4e5afb804d0f94909117115fcf6cbc4c062cde5c66e85df0fc816abae675