Aug 02 05:25:18.108 INFO checking liblightning-0.0.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:25:18.108 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:25:18.108 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:25:18.108 INFO running `"docker" "create" "-v" "/tmp/crater.5MZUQtAgtgoh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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 02 05:25:18.334 INFO blam! 6e3e8e59598f9ffdeba672d7ea2373675f56ecee203a449dae0604a09b45f419
Aug 02 05:25:18.336 INFO running `"docker" "start" "-a" "6e3e8e59598f9ffdeba672d7ea2373675f56ecee203a449dae0604a09b45f419"`
Aug 02 05:25:19.811 INFO kablam!    Compiling liblightning v0.0.2 (file:///source)
Aug 02 05:25:21.176 INFO kablam! warning: unused import: `resume_unwind`
Aug 02 05:25:21.176 INFO kablam!  --> src/scheduler.rs:3:50
Aug 02 05:25:21.176 INFO kablam!   |
Aug 02 05:25:21.176 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Aug 02 05:25:21.176 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Aug 02 05:25:21.176 INFO kablam!   |
Aug 02 05:25:21.176 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 05:25:21.176 INFO kablam! 
Aug 02 05:25:21.176 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Aug 02 05:25:21.176 INFO kablam!   --> src/scheduler.rs:11:5
Aug 02 05:25:21.176 INFO kablam!    |
Aug 02 05:25:21.176 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Aug 02 05:25:21.176 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:25:21.176 INFO kablam! 
Aug 02 05:25:21.308 INFO kablam! warning: unused import: `resume_unwind`
Aug 02 05:25:21.308 INFO kablam!  --> src/scheduler.rs:3:50
Aug 02 05:25:21.308 INFO kablam!   |
Aug 02 05:25:21.308 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Aug 02 05:25:21.308 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Aug 02 05:25:21.308 INFO kablam!   |
Aug 02 05:25:21.308 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 05:25:21.308 INFO kablam! 
Aug 02 05:25:21.308 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Aug 02 05:25:21.308 INFO kablam!   --> src/scheduler.rs:11:5
Aug 02 05:25:21.308 INFO kablam!    |
Aug 02 05:25:21.308 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Aug 02 05:25:21.308 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:25:21.308 INFO kablam! 
Aug 02 05:25:21.892 INFO kablam! warning: unused import: `std::sync::mpsc`
Aug 02 05:25:21.892 INFO kablam!  --> examples/sleep.rs:5:5
Aug 02 05:25:21.892 INFO kablam!   |
Aug 02 05:25:21.892 INFO kablam! 5 | use std::sync::mpsc;
Aug 02 05:25:21.892 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 02 05:25:21.892 INFO kablam!   |
Aug 02 05:25:21.892 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 05:25:21.892 INFO kablam! 
Aug 02 05:25:22.000 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:25:22.001 INFO kablam!  --> benches/simple.rs:1:1
Aug 02 05:25:22.001 INFO kablam!   |
Aug 02 05:25:22.001 INFO kablam! 1 | #![feature(test)]
Aug 02 05:25:22.001 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 05:25:22.001 INFO kablam! 
Aug 02 05:25:22.001 INFO kablam! error: aborting due to previous error
Aug 02 05:25:22.001 INFO kablam! 
Aug 02 05:25:22.001 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:25:22.008 INFO kablam! error: Could not compile `liblightning`.
Aug 02 05:25:22.013 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:25:22.087 INFO kablam! error: build failed
Aug 02 05:25:22.087 INFO kablam! su: No module specific data is present
Aug 02 05:25:22.798 INFO running `"docker" "rm" "-f" "6e3e8e59598f9ffdeba672d7ea2373675f56ecee203a449dae0604a09b45f419"`
Aug 02 05:25:22.917 INFO blam! 6e3e8e59598f9ffdeba672d7ea2373675f56ecee203a449dae0604a09b45f419