Oct 12 13:54:04.707 INFO checking sharkdp/kickoff against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:54:04.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 13:54:05.153 INFO blam! 7b43668eaf7421452327f695945a3fde8b6b1b8f8805f6d1592e7d176be6e211
Oct 12 13:54:05.158 INFO running `"docker" "start" "-a" "7b43668eaf7421452327f695945a3fde8b6b1b8f8805f6d1592e7d176be6e211"`
Oct 12 13:54:06.145 INFO kablam! usermod: no changes
Oct 12 13:54:06.290 INFO kablam!     Checking log v0.4.5
Oct 12 13:54:06.290 INFO kablam!     Checking yaml-rust v0.4.2
Oct 12 13:54:06.291 INFO kablam!     Checking nix v0.11.0
Oct 12 13:54:06.291 INFO kablam!     Checking clap v2.32.0
Oct 12 13:54:06.291 INFO kablam!    Compiling syn v0.15.6
Oct 12 13:54:06.292 INFO kablam!     Checking regex v1.0.5
Oct 12 13:54:15.800 INFO kablam!     Checking env_logger v0.5.13
Oct 12 13:54:24.872 INFO kablam!     Checking ctrlc v3.1.1
Oct 12 13:54:30.033 INFO kablam!    Compiling serde_derive v1.0.79
Oct 12 13:54:47.536 INFO kablam!     Checking kickoff v0.1.0 (/source)
Oct 12 13:54:49.547 INFO kablam! warning: unused variable: `socket_server`
Oct 12 13:54:49.552 INFO kablam!   --> src/controller.rs:37:13
Oct 12 13:54:49.553 INFO kablam!    |
Oct 12 13:54:49.554 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Oct 12 13:54:49.554 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Oct 12 13:54:49.555 INFO kablam!    |
Oct 12 13:54:49.556 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:54:49.556 INFO kablam! 
Oct 12 13:54:49.668 INFO kablam! warning: unused variable: `socket_server`
Oct 12 13:54:49.668 INFO kablam!   --> src/controller.rs:37:13
Oct 12 13:54:49.669 INFO kablam!    |
Oct 12 13:54:49.670 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Oct 12 13:54:49.671 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Oct 12 13:54:49.671 INFO kablam!    |
Oct 12 13:54:49.671 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:54:49.671 INFO kablam! 
Oct 12 13:54:49.836 INFO kablam! warning: struct is never constructed: `ClusterIterator`
Oct 12 13:54:49.836 INFO kablam!   --> src/util/cluster.rs:10:1
Oct 12 13:54:49.836 INFO kablam!    |
Oct 12 13:54:49.836 INFO kablam! 10 | pub struct ClusterIterator<T> {
Oct 12 13:54:49.836 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:54:49.836 INFO kablam!    |
Oct 12 13:54:49.836 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:54:49.836 INFO kablam! 
Oct 12 13:54:49.836 INFO kablam! warning: method is never used: `from`
Oct 12 13:54:49.836 INFO kablam!   --> src/util/cluster.rs:15:5
Oct 12 13:54:49.836 INFO kablam!    |
Oct 12 13:54:49.836 INFO kablam! 15 |     pub fn from<I: Iterator<Item = T> + 'static>(base: I) -> ClusterIterator<T> {
Oct 12 13:54:49.836 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:54:49.836 INFO kablam! 
Oct 12 13:54:50.105 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.93s
Oct 12 13:54:50.118 INFO kablam! su: No module specific data is present
Oct 12 13:54:52.167 INFO running `"docker" "rm" "-f" "7b43668eaf7421452327f695945a3fde8b6b1b8f8805f6d1592e7d176be6e211"`
Oct 12 13:54:52.560 INFO blam! 7b43668eaf7421452327f695945a3fde8b6b1b8f8805f6d1592e7d176be6e211