Sep 01 15:19:58.023 INFO checking liblightning-0.0.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:19:58.023 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:19:58.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:19:58.221 INFO blam! d3322a6c0db07918f389c20afb4e238ff2005f47b6fb35a32715b6dd91254661
Sep 01 15:19:58.223 INFO running `"docker" "start" "-a" "d3322a6c0db07918f389c20afb4e238ff2005f47b6fb35a32715b6dd91254661"`
Sep 01 15:19:59.227 INFO kablam!    Compiling liblightning v0.0.2 (file:///source)
Sep 01 15:20:00.628 INFO kablam! warning: unused import: `resume_unwind`
Sep 01 15:20:00.628 INFO kablam!  --> src/scheduler.rs:3:50
Sep 01 15:20:00.628 INFO kablam!   |
Sep 01 15:20:00.628 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Sep 01 15:20:00.628 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Sep 01 15:20:00.628 INFO kablam!   |
Sep 01 15:20:00.628 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:20:00.628 INFO kablam! 
Sep 01 15:20:00.628 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Sep 01 15:20:00.628 INFO kablam!   --> src/scheduler.rs:11:5
Sep 01 15:20:00.628 INFO kablam!    |
Sep 01 15:20:00.628 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Sep 01 15:20:00.629 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:20:00.629 INFO kablam! 
Sep 01 15:20:00.774 INFO kablam! warning: unused import: `resume_unwind`
Sep 01 15:20:00.774 INFO kablam!  --> src/scheduler.rs:3:50
Sep 01 15:20:00.774 INFO kablam!   |
Sep 01 15:20:00.774 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Sep 01 15:20:00.774 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Sep 01 15:20:00.774 INFO kablam!   |
Sep 01 15:20:00.774 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:20:00.774 INFO kablam! 
Sep 01 15:20:00.774 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Sep 01 15:20:00.774 INFO kablam!   --> src/scheduler.rs:11:5
Sep 01 15:20:00.774 INFO kablam!    |
Sep 01 15:20:00.774 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Sep 01 15:20:00.774 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:20:00.774 INFO kablam! 
Sep 01 15:20:01.562 INFO kablam! warning: unused import: `std::sync::mpsc`
Sep 01 15:20:01.562 INFO kablam!  --> examples/sleep.rs:5:5
Sep 01 15:20:01.562 INFO kablam!   |
Sep 01 15:20:01.562 INFO kablam! 5 | use std::sync::mpsc;
Sep 01 15:20:01.562 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 15:20:01.562 INFO kablam!   |
Sep 01 15:20:01.562 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:20:01.562 INFO kablam! 
Sep 01 15:20:01.619 INFO kablam! warning: unused import: `std::cell::Cell`
Sep 01 15:20:01.620 INFO kablam!  --> benches/simple.rs:6:5
Sep 01 15:20:01.620 INFO kablam!   |
Sep 01 15:20:01.620 INFO kablam! 6 | use std::cell::Cell;
Sep 01 15:20:01.620 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 01 15:20:01.620 INFO kablam!   |
Sep 01 15:20:01.620 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:20:01.620 INFO kablam! 
Sep 01 15:20:01.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Sep 01 15:20:01.723 INFO kablam! su: No module specific data is present
Sep 01 15:20:02.321 INFO running `"docker" "rm" "-f" "d3322a6c0db07918f389c20afb4e238ff2005f47b6fb35a32715b6dd91254661"`
Sep 01 15:20:02.411 INFO blam! d3322a6c0db07918f389c20afb4e238ff2005f47b6fb35a32715b6dd91254661