Nov 03 23:15:12.829 INFO checking sharkdp/kickoff against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 23:15:12.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 23:15:13.236 INFO blam! b87133ceda6a945ab57e6e47a247045718cc4d5756548724c62adecfd6c978ba
Nov 03 23:15:13.238 INFO running `"docker" "start" "-a" "b87133ceda6a945ab57e6e47a247045718cc4d5756548724c62adecfd6c978ba"`
Nov 03 23:15:15.130 INFO kablam! usermod: no changes
Nov 03 23:15:15.294 INFO kablam!     Checking term_size v0.3.1
Nov 03 23:15:15.295 INFO kablam!     Checking log v0.4.5
Nov 03 23:15:15.303 INFO kablam!     Checking aho-corasick v0.6.8
Nov 03 23:15:15.336 INFO kablam!     Checking serde_json v1.0.31
Nov 03 23:15:15.336 INFO kablam!    Compiling syn v0.15.6
Nov 03 23:15:16.315 INFO kablam!     Checking textwrap v0.10.0
Nov 03 23:15:17.879 INFO kablam!     Checking clap v2.32.0
Nov 03 23:15:18.037 INFO kablam!     Checking regex v1.0.5
Nov 03 23:15:24.275 INFO kablam!     Checking env_logger v0.5.13
Nov 03 23:15:35.372 INFO kablam!    Compiling serde_derive v1.0.79
Nov 03 23:15:52.839 INFO kablam!     Checking kickoff v0.1.0 (/source)
Nov 03 23:15:54.383 INFO kablam! warning: unused variable: `socket_server`
Nov 03 23:15:54.383 INFO kablam!   --> src/controller.rs:37:13
Nov 03 23:15:54.383 INFO kablam!    |
Nov 03 23:15:54.387 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Nov 03 23:15:54.387 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Nov 03 23:15:54.388 INFO kablam!    |
Nov 03 23:15:54.388 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:15:54.388 INFO kablam! 
Nov 03 23:15:54.499 INFO kablam! warning: unused variable: `socket_server`
Nov 03 23:15:54.500 INFO kablam!   --> src/controller.rs:37:13
Nov 03 23:15:54.500 INFO kablam!    |
Nov 03 23:15:54.500 INFO kablam! 37 |         let socket_server = thread::spawn(move || {
Nov 03 23:15:54.500 INFO kablam!    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Nov 03 23:15:54.500 INFO kablam!    |
Nov 03 23:15:54.500 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:15:54.500 INFO kablam! 
Nov 03 23:15:54.728 INFO kablam! warning: struct is never constructed: `ClusterIterator`
Nov 03 23:15:54.728 INFO kablam!   --> src/util/cluster.rs:10:1
Nov 03 23:15:54.728 INFO kablam!    |
Nov 03 23:15:54.729 INFO kablam! 10 | pub struct ClusterIterator<T> {
Nov 03 23:15:54.729 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:15:54.729 INFO kablam!    |
Nov 03 23:15:54.729 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 23:15:54.729 INFO kablam! 
Nov 03 23:15:54.729 INFO kablam! warning: method is never used: `from`
Nov 03 23:15:54.729 INFO kablam!   --> src/util/cluster.rs:15:5
Nov 03 23:15:54.729 INFO kablam!    |
Nov 03 23:15:54.729 INFO kablam! 15 |     pub fn from<I: Iterator<Item = T> + 'static>(base: I) -> ClusterIterator<T> {
Nov 03 23:15:54.729 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:15:54.729 INFO kablam! 
Nov 03 23:15:54.911 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.74s
Nov 03 23:15:54.923 INFO kablam! su: No module specific data is present
Nov 03 23:15:55.849 INFO running `"docker" "rm" "-f" "b87133ceda6a945ab57e6e47a247045718cc4d5756548724c62adecfd6c978ba"`
Nov 03 23:15:56.131 INFO blam! b87133ceda6a945ab57e6e47a247045718cc4d5756548724c62adecfd6c978ba