Sep 10 15:31:06.661 INFO checking liblightning-0.0.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 15:31:06.661 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 15:31:06.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:31:06.788 INFO blam! bc545cf90f6f0fcc7fd5b4640fb67e54df42dbf6e748545114c0a706d50656fb
Sep 10 15:31:06.790 INFO running `"docker" "start" "-a" "bc545cf90f6f0fcc7fd5b4640fb67e54df42dbf6e748545114c0a706d50656fb"`
Sep 10 15:31:07.733 INFO kablam! usermod: no changes
Sep 10 15:31:07.765 INFO kablam!    Compiling liblightning v0.0.2 (file:///source)
Sep 10 15:31:08.642 INFO kablam! warning: unused import: `resume_unwind`
Sep 10 15:31:08.642 INFO kablam!  --> src/scheduler.rs:3:50
Sep 10 15:31:08.642 INFO kablam!   |
Sep 10 15:31:08.642 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Sep 10 15:31:08.643 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Sep 10 15:31:08.643 INFO kablam!   |
Sep 10 15:31:08.643 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 15:31:08.643 INFO kablam! 
Sep 10 15:31:08.643 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Sep 10 15:31:08.643 INFO kablam!   --> src/scheduler.rs:11:5
Sep 10 15:31:08.643 INFO kablam!    |
Sep 10 15:31:08.643 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Sep 10 15:31:08.643 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:31:08.643 INFO kablam! 
Sep 10 15:31:08.659 INFO kablam! warning: unused import: `resume_unwind`
Sep 10 15:31:08.659 INFO kablam!  --> src/scheduler.rs:3:50
Sep 10 15:31:08.659 INFO kablam!   |
Sep 10 15:31:08.659 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Sep 10 15:31:08.659 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Sep 10 15:31:08.659 INFO kablam!   |
Sep 10 15:31:08.659 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 15:31:08.659 INFO kablam! 
Sep 10 15:31:08.659 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Sep 10 15:31:08.659 INFO kablam!   --> src/scheduler.rs:11:5
Sep 10 15:31:08.659 INFO kablam!    |
Sep 10 15:31:08.659 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Sep 10 15:31:08.659 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:31:08.659 INFO kablam! 
Sep 10 15:31:09.174 INFO kablam! warning: unused import: `std::sync::mpsc`
Sep 10 15:31:09.174 INFO kablam!  --> examples/sleep.rs:5:5
Sep 10 15:31:09.174 INFO kablam!   |
Sep 10 15:31:09.174 INFO kablam! 5 | use std::sync::mpsc;
Sep 10 15:31:09.174 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 15:31:09.174 INFO kablam!   |
Sep 10 15:31:09.174 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 15:31:09.174 INFO kablam! 
Sep 10 15:31:09.214 INFO kablam! warning: unused import: `std::cell::Cell`
Sep 10 15:31:09.214 INFO kablam!  --> benches/simple.rs:6:5
Sep 10 15:31:09.214 INFO kablam!   |
Sep 10 15:31:09.214 INFO kablam! 6 | use std::cell::Cell;
Sep 10 15:31:09.214 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 10 15:31:09.214 INFO kablam!   |
Sep 10 15:31:09.214 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 15:31:09.214 INFO kablam! 
Sep 10 15:31:09.287 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Sep 10 15:31:09.290 INFO kablam! su: No module specific data is present
Sep 10 15:31:09.865 INFO running `"docker" "rm" "-f" "bc545cf90f6f0fcc7fd5b4640fb67e54df42dbf6e748545114c0a706d50656fb"`
Sep 10 15:31:09.964 INFO blam! bc545cf90f6f0fcc7fd5b4640fb67e54df42dbf6e748545114c0a706d50656fb