Dec 11 09:39:20.630 INFO checking sharkdp/kickoff against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:39:20.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 09:39:21.130 INFO [stdout] c36c3c12dcbe601aca6a432894d6a15b0b16f7b4797b6ae2c26852c590d0475c
Dec 11 09:39:21.130 INFO running `"docker" "start" "-a" "c36c3c12dcbe601aca6a432894d6a15b0b16f7b4797b6ae2c26852c590d0475c"`
Dec 11 09:39:22.628 INFO [stderr] usermod: no changes
Dec 11 09:39:22.888 INFO [stderr]     Checking term_size v0.3.1
Dec 11 09:39:22.892 INFO [stderr]     Checking log v0.4.5
Dec 11 09:39:22.892 INFO [stderr]     Checking yaml-rust v0.4.2
Dec 11 09:39:22.892 INFO [stderr]     Checking ctrlc v3.1.1
Dec 11 09:39:22.892 INFO [stderr]    Compiling syn v0.15.6
Dec 11 09:39:22.892 INFO [stderr]     Checking regex v1.0.5
Dec 11 09:39:23.916 INFO [stderr]     Checking textwrap v0.10.0
Dec 11 09:39:25.474 INFO [stderr]     Checking clap v2.32.0
Dec 11 09:39:31.130 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 09:39:39.513 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 11 09:39:53.636 INFO [stderr]     Checking kickoff v0.1.0 (/source)
Dec 11 09:39:55.604 INFO [stderr] warning: unused variable: `socket_server`
Dec 11 09:39:55.604 INFO [stderr]   --> src/controller.rs:37:13
Dec 11 09:39:55.604 INFO [stderr]    |
Dec 11 09:39:55.604 INFO [stderr] 37 |         let socket_server = thread::spawn(move || {
Dec 11 09:39:55.604 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Dec 11 09:39:55.604 INFO [stderr]    |
Dec 11 09:39:55.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:39:55.604 INFO [stderr] 
Dec 11 09:39:55.708 INFO [stderr] warning: unused variable: `socket_server`
Dec 11 09:39:55.708 INFO [stderr]   --> src/controller.rs:37:13
Dec 11 09:39:55.708 INFO [stderr]    |
Dec 11 09:39:55.708 INFO [stderr] 37 |         let socket_server = thread::spawn(move || {
Dec 11 09:39:55.708 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_socket_server` instead
Dec 11 09:39:55.708 INFO [stderr]    |
Dec 11 09:39:55.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:39:55.708 INFO [stderr] 
Dec 11 09:39:55.888 INFO [stderr] warning: struct is never constructed: `ClusterIterator`
Dec 11 09:39:55.888 INFO [stderr]   --> src/util/cluster.rs:10:1
Dec 11 09:39:55.888 INFO [stderr]    |
Dec 11 09:39:55.888 INFO [stderr] 10 | pub struct ClusterIterator<T> {
Dec 11 09:39:55.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:39:55.888 INFO [stderr]    |
Dec 11 09:39:55.888 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:39:55.888 INFO [stderr] 
Dec 11 09:39:55.888 INFO [stderr] warning: method is never used: `from`
Dec 11 09:39:55.888 INFO [stderr]   --> src/util/cluster.rs:15:5
Dec 11 09:39:55.888 INFO [stderr]    |
Dec 11 09:39:55.888 INFO [stderr] 15 |     pub fn from<I: Iterator<Item = T> + 'static>(base: I) -> ClusterIterator<T> {
Dec 11 09:39:55.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:39:55.888 INFO [stderr] 
Dec 11 09:39:56.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.39s
Dec 11 09:39:56.052 INFO [stderr] su: No module specific data is present
Dec 11 09:39:56.833 INFO running `"docker" "inspect" "c36c3c12dcbe601aca6a432894d6a15b0b16f7b4797b6ae2c26852c590d0475c"`
Dec 11 09:39:57.243 INFO running `"docker" "rm" "-f" "c36c3c12dcbe601aca6a432894d6a15b0b16f7b4797b6ae2c26852c590d0475c"`
Dec 11 09:39:57.508 INFO [stdout] c36c3c12dcbe601aca6a432894d6a15b0b16f7b4797b6ae2c26852c590d0475c