Oct 13 12:38:37.921 INFO checking liblightning-0.0.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:38:37.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 12:38:38.174 INFO blam! 04e80be48061893177d0b245a63f2a6f479698878fbc6a1e7872dc134e9a1045
Oct 13 12:38:38.175 INFO running `"docker" "start" "-a" "04e80be48061893177d0b245a63f2a6f479698878fbc6a1e7872dc134e9a1045"`
Oct 13 12:38:38.623 INFO kablam! usermod: no changes
Oct 13 12:38:38.666 INFO kablam!    Compiling liblightning v0.0.2 (/source)
Oct 13 12:38:40.420 INFO kablam! warning: unused import: `resume_unwind`
Oct 13 12:38:40.420 INFO kablam!  --> src/scheduler.rs:3:50
Oct 13 12:38:40.420 INFO kablam!   |
Oct 13 12:38:40.420 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Oct 13 12:38:40.420 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Oct 13 12:38:40.420 INFO kablam!   |
Oct 13 12:38:40.420 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:38:40.420 INFO kablam! 
Oct 13 12:38:40.420 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Oct 13 12:38:40.420 INFO kablam!   --> src/scheduler.rs:11:5
Oct 13 12:38:40.420 INFO kablam!    |
Oct 13 12:38:40.420 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Oct 13 12:38:40.420 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:38:40.420 INFO kablam! 
Oct 13 12:38:40.576 INFO kablam! warning: unused import: `resume_unwind`
Oct 13 12:38:40.576 INFO kablam!  --> src/scheduler.rs:3:50
Oct 13 12:38:40.576 INFO kablam!   |
Oct 13 12:38:40.576 INFO kablam! 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
Oct 13 12:38:40.576 INFO kablam!   |                                                  ^^^^^^^^^^^^^
Oct 13 12:38:40.576 INFO kablam!   |
Oct 13 12:38:40.576 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:38:40.577 INFO kablam! 
Oct 13 12:38:40.577 INFO kablam! warning: unused import: `invoke_box::OnceInvokeBox`
Oct 13 12:38:40.577 INFO kablam!   --> src/scheduler.rs:11:5
Oct 13 12:38:40.577 INFO kablam!    |
Oct 13 12:38:40.577 INFO kablam! 11 | use invoke_box::OnceInvokeBox;
Oct 13 12:38:40.577 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:38:40.577 INFO kablam! 
Oct 13 12:38:41.356 INFO kablam! warning: unused import: `std::sync::mpsc`
Oct 13 12:38:41.356 INFO kablam!  --> examples/sleep.rs:5:5
Oct 13 12:38:41.356 INFO kablam!   |
Oct 13 12:38:41.356 INFO kablam! 5 | use std::sync::mpsc;
Oct 13 12:38:41.356 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 12:38:41.356 INFO kablam!   |
Oct 13 12:38:41.356 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:38:41.356 INFO kablam! 
Oct 13 12:38:41.435 INFO kablam! warning: unused import: `std::cell::Cell`
Oct 13 12:38:41.435 INFO kablam!  --> benches/simple.rs:6:5
Oct 13 12:38:41.435 INFO kablam!   |
Oct 13 12:38:41.435 INFO kablam! 6 | use std::cell::Cell;
Oct 13 12:38:41.435 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 12:38:41.435 INFO kablam!   |
Oct 13 12:38:41.435 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:38:41.435 INFO kablam! 
Oct 13 12:38:41.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Oct 13 12:38:41.509 INFO kablam! su: No module specific data is present
Oct 13 12:38:41.754 INFO running `"docker" "rm" "-f" "04e80be48061893177d0b245a63f2a6f479698878fbc6a1e7872dc134e9a1045"`
Oct 13 12:38:41.889 INFO blam! 04e80be48061893177d0b245a63f2a6f479698878fbc6a1e7872dc134e9a1045