Aug 01 21:29:32.949 INFO checking stacktrace-0.2.1 against 1.27.2 for lazy_static-1
Aug 01 21:29:32.949 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:32.949 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:32.949 INFO running `"docker" "create" "-v" "/tmp/crater.fYheH2jhOOyp:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 21:29:33.206 INFO blam! 5270d863ea7ff552401cbb1f132357324f9d7e3fd8bbb5dbbe98c3d993cf3bac
Aug 01 21:29:33.209 INFO running `"docker" "start" "-a" "5270d863ea7ff552401cbb1f132357324f9d7e3fd8bbb5dbbe98c3d993cf3bac"`
Aug 01 21:29:34.350 INFO kablam!     Checking stacktrace v0.2.1 (file:///source)
Aug 01 21:29:35.615 INFO kablam! warning: unused import: `:: std :: fmt :: Write`
Aug 01 21:29:35.615 INFO kablam!  --> examples/simple/main.rs:3:1
Aug 01 21:29:35.615 INFO kablam!   |
Aug 01 21:29:35.615 INFO kablam! 3 | trace!();
Aug 01 21:29:35.615 INFO kablam!   | ^^^^^^^^^
Aug 01 21:29:35.615 INFO kablam!   |
Aug 01 21:29:35.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 21:29:35.616 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 01 21:29:35.616 INFO kablam! 
Aug 01 21:29:35.628 INFO kablam! warning: unused import: `std::fmt::Debug`
Aug 01 21:29:35.628 INFO kablam!  --> examples/using_result/main.rs:3:5
Aug 01 21:29:35.628 INFO kablam!   |
Aug 01 21:29:35.628 INFO kablam! 3 | use std::fmt::Debug;
Aug 01 21:29:35.628 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 01 21:29:35.628 INFO kablam!   |
Aug 01 21:29:35.628 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 21:29:35.628 INFO kablam! 
Aug 01 21:29:35.732 INFO kablam! warning: unused import: `:: std :: fmt :: Write`
Aug 01 21:29:35.732 INFO kablam!   --> examples/using_result/main.rs:24:1
Aug 01 21:29:35.732 INFO kablam!    |
Aug 01 21:29:35.732 INFO kablam! 24 | / trace! {
Aug 01 21:29:35.732 INFO kablam! 25 | |     ErrorX => ErrorY,
Aug 01 21:29:35.732 INFO kablam! 26 | |     ErrorY => ErrorZ,
Aug 01 21:29:35.732 INFO kablam! 27 | | }
Aug 01 21:29:35.732 INFO kablam!    | |_^
Aug 01 21:29:35.732 INFO kablam!    |
Aug 01 21:29:35.732 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 01 21:29:35.732 INFO kablam! 
Aug 01 21:29:35.801 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Aug 01 21:29:35.811 INFO kablam! su: No module specific data is present
Aug 01 21:29:36.396 INFO running `"docker" "rm" "-f" "5270d863ea7ff552401cbb1f132357324f9d7e3fd8bbb5dbbe98c3d993cf3bac"`
Aug 01 21:29:36.611 INFO blam! 5270d863ea7ff552401cbb1f132357324f9d7e3fd8bbb5dbbe98c3d993cf3bac