Nov 27 20:34:47.119 INFO checking sharkdp/kickoff against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 20:34:47.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 20:34:47.612 INFO [stdout] b0cdda96ae0b50fae041dc17b1d3c465cfd7c5c6430b0bb4ea8ef8ecb2f8ca21 Nov 27 20:34:47.618 INFO running `"docker" "start" "-a" "b0cdda96ae0b50fae041dc17b1d3c465cfd7c5c6430b0bb4ea8ef8ecb2f8ca21"` Nov 27 20:34:49.020 INFO [stderr] usermod: no changes Nov 27 20:34:49.191 INFO [stderr] Checking term_size v0.3.1 Nov 27 20:34:49.201 INFO [stderr] Checking log v0.4.5 Nov 27 20:34:49.202 INFO [stderr] Checking ctrlc v3.1.1 Nov 27 20:34:49.203 INFO [stderr] Checking serde_json v1.0.31 Nov 27 20:34:49.205 INFO [stderr] Checking regex v1.0.5 Nov 27 20:34:49.205 INFO [stderr] Compiling serde_derive v1.0.79 Nov 27 20:34:49.816 INFO [stderr] Checking textwrap v0.10.0 Nov 27 20:34:51.346 INFO [stderr] Checking clap v2.32.0 Nov 27 20:34:56.481 INFO [stderr] Checking env_logger v0.5.13 Nov 27 20:35:14.565 INFO [stderr] Checking kickoff v0.1.0 (/source) Nov 27 20:35:16.168 INFO [stderr] warning: unused variable: `socket_server` Nov 27 20:35:16.168 INFO [stderr] --> src/controller.rs:37:13 Nov 27 20:35:16.168 INFO [stderr] | Nov 27 20:35:16.168 INFO [stderr] 37 | let socket_server = thread::spawn(move || { Nov 27 20:35:16.168 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_socket_server` instead Nov 27 20:35:16.168 INFO [stderr] | Nov 27 20:35:16.168 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 20:35:16.168 INFO [stderr] Nov 27 20:35:16.353 INFO [stderr] warning: unused variable: `socket_server` Nov 27 20:35:16.353 INFO [stderr] --> src/controller.rs:37:13 Nov 27 20:35:16.353 INFO [stderr] | Nov 27 20:35:16.353 INFO [stderr] 37 | let socket_server = thread::spawn(move || { Nov 27 20:35:16.353 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_socket_server` instead Nov 27 20:35:16.353 INFO [stderr] | Nov 27 20:35:16.353 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 20:35:16.353 INFO [stderr] Nov 27 20:35:16.452 INFO [stderr] warning: struct is never constructed: `ClusterIterator` Nov 27 20:35:16.452 INFO [stderr] --> src/util/cluster.rs:10:1 Nov 27 20:35:16.452 INFO [stderr] | Nov 27 20:35:16.452 INFO [stderr] 10 | pub struct ClusterIterator { Nov 27 20:35:16.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:35:16.452 INFO [stderr] | Nov 27 20:35:16.452 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 20:35:16.452 INFO [stderr] Nov 27 20:35:16.452 INFO [stderr] warning: method is never used: `from` Nov 27 20:35:16.452 INFO [stderr] --> src/util/cluster.rs:15:5 Nov 27 20:35:16.452 INFO [stderr] | Nov 27 20:35:16.452 INFO [stderr] 15 | pub fn from + 'static>(base: I) -> ClusterIterator { Nov 27 20:35:16.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:35:16.452 INFO [stderr] Nov 27 20:35:16.672 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.61s Nov 27 20:35:16.684 INFO [stderr] su: No module specific data is present Nov 27 20:35:17.508 INFO running `"docker" "inspect" "b0cdda96ae0b50fae041dc17b1d3c465cfd7c5c6430b0bb4ea8ef8ecb2f8ca21"` Nov 27 20:35:17.905 INFO running `"docker" "rm" "-f" "b0cdda96ae0b50fae041dc17b1d3c465cfd7c5c6430b0bb4ea8ef8ecb2f8ca21"` Nov 27 20:35:18.200 INFO [stdout] b0cdda96ae0b50fae041dc17b1d3c465cfd7c5c6430b0bb4ea8ef8ecb2f8ca21