Dec 04 08:20:55.637 INFO checking tomcat1911/browser-eng against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:20:55.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 08:20:56.159 INFO [stdout] df0c501b3c0dc5624550b9cb0479f967fd314024ffa4b5956610b2d28c8e954f
Dec 04 08:20:56.161 INFO running `"docker" "start" "-a" "df0c501b3c0dc5624550b9cb0479f967fd314024ffa4b5956610b2d28c8e954f"`
Dec 04 08:20:57.670 INFO [stderr] usermod: no changes
Dec 04 08:20:57.747 INFO [stderr]     Checking bro v0.1.0 (/source)
Dec 04 08:20:58.079 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 08:20:58.079 INFO [stderr]  --> src/main.rs:3:1
Dec 04 08:20:58.079 INFO [stderr]   |
Dec 04 08:20:58.079 INFO [stderr] 3 | struct Node {
Dec 04 08:20:58.079 INFO [stderr]   | ^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr]   |
Dec 04 08:20:58.079 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.079 INFO [stderr] warning: struct is never constructed: `ElementData`
Dec 04 08:20:58.079 INFO [stderr]  --> src/main.rs:8:1
Dec 04 08:20:58.079 INFO [stderr]   |
Dec 04 08:20:58.079 INFO [stderr] 8 | struct ElementData {
Dec 04 08:20:58.079 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.079 INFO [stderr] warning: enum is never used: `NodeType`
Dec 04 08:20:58.079 INFO [stderr]   --> src/main.rs:13:1
Dec 04 08:20:58.079 INFO [stderr]    |
Dec 04 08:20:58.079 INFO [stderr] 13 | enum NodeType {
Dec 04 08:20:58.079 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.079 INFO [stderr] warning: type alias is never used: `AttrMap`
Dec 04 08:20:58.079 INFO [stderr]   --> src/main.rs:18:1
Dec 04 08:20:58.079 INFO [stderr]    |
Dec 04 08:20:58.079 INFO [stderr] 18 | type AttrMap = HashMap<String, String>;
Dec 04 08:20:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.079 INFO [stderr] warning: function is never used: `text`
Dec 04 08:20:58.079 INFO [stderr]   --> src/main.rs:20:1
Dec 04 08:20:58.079 INFO [stderr]    |
Dec 04 08:20:58.079 INFO [stderr] 20 | fn text(data: String) -> Node {
Dec 04 08:20:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.079 INFO [stderr] warning: function is never used: `elem`
Dec 04 08:20:58.079 INFO [stderr]   --> src/main.rs:24:1
Dec 04 08:20:58.079 INFO [stderr]    |
Dec 04 08:20:58.079 INFO [stderr] 24 | fn elem(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
Dec 04 08:20:58.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.079 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 08:20:58.155 INFO [stderr]  --> src/main.rs:3:1
Dec 04 08:20:58.155 INFO [stderr]   |
Dec 04 08:20:58.155 INFO [stderr] 3 | struct Node {
Dec 04 08:20:58.155 INFO [stderr]   | ^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr]   |
Dec 04 08:20:58.155 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: struct is never constructed: `ElementData`
Dec 04 08:20:58.155 INFO [stderr]  --> src/main.rs:8:1
Dec 04 08:20:58.155 INFO [stderr]   |
Dec 04 08:20:58.155 INFO [stderr] 8 | struct ElementData {
Dec 04 08:20:58.155 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: enum is never used: `NodeType`
Dec 04 08:20:58.155 INFO [stderr]   --> src/main.rs:13:1
Dec 04 08:20:58.155 INFO [stderr]    |
Dec 04 08:20:58.155 INFO [stderr] 13 | enum NodeType {
Dec 04 08:20:58.155 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: type alias is never used: `AttrMap`
Dec 04 08:20:58.155 INFO [stderr]   --> src/main.rs:18:1
Dec 04 08:20:58.155 INFO [stderr]    |
Dec 04 08:20:58.155 INFO [stderr] 18 | type AttrMap = HashMap<String, String>;
Dec 04 08:20:58.155 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: function is never used: `text`
Dec 04 08:20:58.155 INFO [stderr]   --> src/main.rs:20:1
Dec 04 08:20:58.155 INFO [stderr]    |
Dec 04 08:20:58.155 INFO [stderr] 20 | fn text(data: String) -> Node {
Dec 04 08:20:58.155 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.155 INFO [stderr] warning: function is never used: `elem`
Dec 04 08:20:58.155 INFO [stderr]   --> src/main.rs:24:1
Dec 04 08:20:58.155 INFO [stderr]    |
Dec 04 08:20:58.155 INFO [stderr] 24 | fn elem(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
Dec 04 08:20:58.155 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:20:58.155 INFO [stderr] 
Dec 04 08:20:58.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 04 08:20:58.189 INFO [stderr] su: No module specific data is present
Dec 04 08:20:58.768 INFO running `"docker" "inspect" "df0c501b3c0dc5624550b9cb0479f967fd314024ffa4b5956610b2d28c8e954f"`
Dec 04 08:20:59.045 INFO running `"docker" "rm" "-f" "df0c501b3c0dc5624550b9cb0479f967fd314024ffa4b5956610b2d28c8e954f"`
Dec 04 08:20:59.269 INFO [stdout] df0c501b3c0dc5624550b9cb0479f967fd314024ffa4b5956610b2d28c8e954f