Sep 04 05:32:07.456 INFO checking stacktrace-0.2.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 05:32:07.456 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 05:32:07.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 05:32:07.591 INFO blam! 308c273e559426bb565d5111e1699dc4ebb6318511cd021375b6e3a896bb2551
Sep 04 05:32:07.593 INFO running `"docker" "start" "-a" "308c273e559426bb565d5111e1699dc4ebb6318511cd021375b6e3a896bb2551"`
Sep 04 05:32:08.160 INFO kablam!     Checking stacktrace v0.2.1 (file:///source)
Sep 04 05:32:08.897 INFO kablam! warning: unused import: `std::fmt::Debug`
Sep 04 05:32:08.897 INFO kablam!  --> examples/using_result/main.rs:3:5
Sep 04 05:32:08.897 INFO kablam!   |
Sep 04 05:32:08.897 INFO kablam! 3 | use std::fmt::Debug;
Sep 04 05:32:08.897 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 04 05:32:08.897 INFO kablam!   |
Sep 04 05:32:08.897 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 05:32:08.897 INFO kablam! 
Sep 04 05:32:09.034 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 04 05:32:09.037 INFO kablam! su: No module specific data is present
Sep 04 05:32:09.551 INFO running `"docker" "rm" "-f" "308c273e559426bb565d5111e1699dc4ebb6318511cd021375b6e3a896bb2551"`
Sep 04 05:32:09.633 INFO blam! 308c273e559426bb565d5111e1699dc4ebb6318511cd021375b6e3a896bb2551