Nov 02 06:44:25.312 INFO checking sharkdp/kickoff against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 06:44:25.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 06:44:25.796 INFO blam! d967bb584c3d5a0ba8e062462cc9c72db17e760884943220a0f864bfb22617fe
Nov 02 06:44:25.797 INFO running `"docker" "start" "-a" "d967bb584c3d5a0ba8e062462cc9c72db17e760884943220a0f864bfb22617fe"`
Nov 02 06:44:27.344 INFO kablam! usermod: no changes
Nov 02 06:44:27.512 INFO kablam!     Checking termcolor v1.0.4
Nov 02 06:44:27.517 INFO kablam!     Checking log v0.4.5
Nov 02 06:44:27.517 INFO kablam!     Checking yaml-rust v0.4.2
Nov 02 06:44:27.532 INFO kablam!     Checking clap v2.32.0
Nov 02 06:44:27.544 INFO kablam!     Checking ctrlc v3.1.1
Nov 02 06:44:27.544 INFO kablam!    Compiling syn v0.15.6
Nov 02 06:44:30.001 INFO kablam!     Checking env_logger v0.5.13
Nov 02 06:44:43.775 INFO kablam!    Compiling serde_derive v1.0.79
Nov 02 06:45:02.289 INFO kablam!     Checking kickoff v0.1.0 (/source)
Nov 02 06:45:04.132 INFO kablam! warning: unused variable: `socket_server`
Nov 02 06:45:04.132 INFO kablam!   --> src/controller.rs:37:13
Nov 02 06:45:04.132 INFO kablam!    |
Nov 02 06:45:04.132 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Nov 02 06:45:04.132 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Nov 02 06:45:04.134 INFO kablam!    |
Nov 02 06:45:04.134 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 06:45:04.134 INFO kablam! 
Nov 02 06:45:04.433 INFO kablam! warning: struct is never constructed: `ClusterIterator`
Nov 02 06:45:04.433 INFO kablam!   --> src/util/cluster.rs:10:1
Nov 02 06:45:04.433 INFO kablam!    |
Nov 02 06:45:04.433 INFO kablam! 10 | pub struct ClusterIterator<T> {
Nov 02 06:45:04.433 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:45:04.435 INFO kablam!    |
Nov 02 06:45:04.435 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 06:45:04.435 INFO kablam! 
Nov 02 06:45:04.436 INFO kablam! warning: method is never used: `from`
Nov 02 06:45:04.436 INFO kablam!   --> src/util/cluster.rs:15:5
Nov 02 06:45:04.436 INFO kablam!    |
Nov 02 06:45:04.436 INFO kablam! 15 |     pub fn from<I: Iterator<Item = T> + 'static>(base: I) -> ClusterIterator<T> {
Nov 02 06:45:04.436 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:45:04.436 INFO kablam! 
Nov 02 06:45:04.548 INFO kablam! warning: unused variable: `socket_server`
Nov 02 06:45:04.549 INFO kablam!   --> src/controller.rs:37:13
Nov 02 06:45:04.549 INFO kablam!    |
Nov 02 06:45:04.549 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Nov 02 06:45:04.549 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Nov 02 06:45:04.549 INFO kablam!    |
Nov 02 06:45:04.549 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 06:45:04.549 INFO kablam! 
Nov 02 06:45:04.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.55s
Nov 02 06:45:04.922 INFO kablam! su: No module specific data is present
Nov 02 06:45:06.599 INFO running `"docker" "rm" "-f" "d967bb584c3d5a0ba8e062462cc9c72db17e760884943220a0f864bfb22617fe"`
Nov 02 06:45:06.948 INFO blam! d967bb584c3d5a0ba8e062462cc9c72db17e760884943220a0f864bfb22617fe