Aug 30 01:51:16.159 INFO checking stacktrace-0.2.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 01:51:16.159 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 01:51:16.160 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:51:16.317 INFO blam! 01546121cc54d49d4633c8b14f7168831442a380f9de4bb1b1144916b9a4f866
Aug 30 01:51:16.319 INFO running `"docker" "start" "-a" "01546121cc54d49d4633c8b14f7168831442a380f9de4bb1b1144916b9a4f866"`
Aug 30 01:51:17.206 INFO kablam!     Checking stacktrace v0.2.1 (file:///source)
Aug 30 01:51:18.346 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 30 01:51:18.346 INFO kablam!  --> examples/using_result/main.rs:3:5
Aug 30 01:51:18.346 INFO kablam!   |
Aug 30 01:51:18.346 INFO kablam! 3 | use std::fmt::Debug;
Aug 30 01:51:18.346 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 30 01:51:18.346 INFO kablam!   |
Aug 30 01:51:18.346 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 01:51:18.346 INFO kablam! 
Aug 30 01:51:18.558 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Aug 30 01:51:18.562 INFO kablam! su: No module specific data is present
Aug 30 01:51:18.878 INFO running `"docker" "rm" "-f" "01546121cc54d49d4633c8b14f7168831442a380f9de4bb1b1144916b9a4f866"`
Aug 30 01:51:18.965 INFO blam! 01546121cc54d49d4633c8b14f7168831442a380f9de4bb1b1144916b9a4f866