Nov 09 18:55:04.677 INFO checking MaxfieldWalker/blindsearch against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:55:04.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:55:05.096 INFO blam! 7ec6131e1396ae11a179139dbd1029400a937b0b5aa709ef0194497268e26fc6
Nov 09 18:55:05.099 INFO running `"docker" "start" "-a" "7ec6131e1396ae11a179139dbd1029400a937b0b5aa709ef0194497268e26fc6"`
Nov 09 18:55:07.186 INFO kablam! usermod: no changes
Nov 09 18:55:07.311 INFO kablam!     Checking blindsearch v0.1.0 (/source)
Nov 09 18:55:08.767 INFO kablam! warning: function is never used: `blind_search_dfs`
Nov 09 18:55:08.768 INFO kablam!  --> src/dfs.rs:7:1
Nov 09 18:55:08.769 INFO kablam!   |
Nov 09 18:55:08.770 INFO kablam! 7 | pub fn blind_search_dfs(root_node: &Node, goals: &Vec<String>) -> BlindSearchResult {
Nov 09 18:55:08.770 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.771 INFO kablam!   |
Nov 09 18:55:08.772 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 18:55:08.772 INFO kablam! 
Nov 09 18:55:08.773 INFO kablam! warning: function is never used: `dig`
Nov 09 18:55:08.773 INFO kablam!   --> src/dfs.rs:22:1
Nov 09 18:55:08.774 INFO kablam!    |
Nov 09 18:55:08.775 INFO kablam! 22 | / fn dig(l1: &mut Vec<Node>,
Nov 09 18:55:08.775 INFO kablam! 23 | |        l2: &mut Vec<Node>,
Nov 09 18:55:08.776 INFO kablam! 24 | |        loop_count: u32,
Nov 09 18:55:08.776 INFO kablam! 25 | |        goals: &Vec<String>)
Nov 09 18:55:08.777 INFO kablam! ...  |
Nov 09 18:55:08.778 INFO kablam! 66 | |     }
Nov 09 18:55:08.778 INFO kablam! 67 | | }
Nov 09 18:55:08.778 INFO kablam!    | |_^
Nov 09 18:55:08.778 INFO kablam! 
Nov 09 18:55:08.778 INFO kablam! warning: type alias is never used: `NodeRef`
Nov 09 18:55:08.778 INFO kablam!  --> src/tree.rs:5:1
Nov 09 18:55:08.778 INFO kablam!   |
Nov 09 18:55:08.778 INFO kablam! 5 | type NodeRef = Rc<RefCell<_Node>>;
Nov 09 18:55:08.778 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.778 INFO kablam! 
Nov 09 18:55:08.778 INFO kablam! warning: struct is never constructed: `Node`
Nov 09 18:55:08.778 INFO kablam!   --> src/tree.rs:15:1
Nov 09 18:55:08.778 INFO kablam!    |
Nov 09 18:55:08.778 INFO kablam! 15 | pub struct Node(NodeRef);
Nov 09 18:55:08.778 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.778 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `new`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:18:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 18 |     pub fn new(value: String) -> Node {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `add_child`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:26:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 26 |     pub fn add_child(&self, child_node: &Node) {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `stringify`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:43:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 43 |     pub fn stringify(&self) {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `inner_stringify`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:48:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 48 |     fn inner_stringify(&self, depth: i32) {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `find_node`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:62:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 62 |     pub fn find_node(&self, value: &str) -> Option<(Node, u32)> {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `inner_find_node`
Nov 09 18:55:08.782 INFO kablam!   --> src/tree.rs:66:5
Nov 09 18:55:08.782 INFO kablam!    |
Nov 09 18:55:08.782 INFO kablam! 66 |     fn inner_find_node(&self, value: &str, current_depth: u32) -> Option<(Node, u32)> {
Nov 09 18:55:08.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.782 INFO kablam! 
Nov 09 18:55:08.782 INFO kablam! warning: method is never used: `children`
Nov 09 18:55:08.783 INFO kablam!   --> src/tree.rs:87:5
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 87 |     pub fn children(&self) -> Vec<Node> {
Nov 09 18:55:08.783 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: method is never used: `name`
Nov 09 18:55:08.783 INFO kablam!   --> src/tree.rs:96:5
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 96 |     pub fn name(&self) -> String {
Nov 09 18:55:08.783 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: method is never used: `has_child_node`
Nov 09 18:55:08.783 INFO kablam!    --> src/tree.rs:100:5
Nov 09 18:55:08.783 INFO kablam!     |
Nov 09 18:55:08.783 INFO kablam! 100 |     pub fn has_child_node(&self) -> bool {
Nov 09 18:55:08.783 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: method is never used: `ref_clone`
Nov 09 18:55:08.783 INFO kablam!    --> src/tree.rs:104:5
Nov 09 18:55:08.783 INFO kablam!     |
Nov 09 18:55:08.783 INFO kablam! 104 |     pub fn ref_clone(&self) -> Node {
Nov 09 18:55:08.783 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: struct is never constructed: `BlindSearchStatus`
Nov 09 18:55:08.783 INFO kablam!  --> src/blindsearch.rs:3:1
Nov 09 18:55:08.783 INFO kablam!   |
Nov 09 18:55:08.783 INFO kablam! 3 | pub struct BlindSearchStatus {
Nov 09 18:55:08.783 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: method is never used: `new`
Nov 09 18:55:08.783 INFO kablam!   --> src/blindsearch.rs:11:5
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 11 |     pub fn new(status: String, result: SearchResult) -> BlindSearchStatus {
Nov 09 18:55:08.783 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: variant is never constructed: `Found`
Nov 09 18:55:08.783 INFO kablam!   --> src/blindsearch.rs:18:5
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 18 |     Found,
Nov 09 18:55:08.783 INFO kablam!    |     ^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: variant is never constructed: `NotFound`
Nov 09 18:55:08.783 INFO kablam!   --> src/blindsearch.rs:19:5
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 19 |     NotFound,
Nov 09 18:55:08.783 INFO kablam!    |     ^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: struct is never constructed: `BlindSearchResult`
Nov 09 18:55:08.783 INFO kablam!   --> src/blindsearch.rs:23:1
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 23 | pub struct BlindSearchResult {
Nov 09 18:55:08.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `capture`
Nov 09 18:55:08.783 INFO kablam!   --> src/core.rs:11:1
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 11 | fn capture<'a>(s: &'a String) -> regex::Captures<'a> {
Nov 09 18:55:08.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `parse_line`
Nov 09 18:55:08.783 INFO kablam!   --> src/core.rs:17:1
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 17 | fn parse_line<'a>(line: &'a String) -> (String, Vec<(bool, String)>) {
Nov 09 18:55:08.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `build_tree`
Nov 09 18:55:08.783 INFO kablam!   --> src/core.rs:48:1
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 48 | fn build_tree(line: String, root_node: &Node, goals: &mut Vec<String>) {
Nov 09 18:55:08.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `build_tree_from_input`
Nov 09 18:55:08.783 INFO kablam!   --> src/core.rs:72:1
Nov 09 18:55:08.783 INFO kablam!    |
Nov 09 18:55:08.783 INFO kablam! 72 | pub fn build_tree_from_input(input_path: &str) -> Node {
Nov 09 18:55:08.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `blind_search_bfs`
Nov 09 18:55:08.783 INFO kablam!  --> src/bfs.rs:6:1
Nov 09 18:55:08.783 INFO kablam!   |
Nov 09 18:55:08.783 INFO kablam! 6 | pub fn blind_search_bfs(root_node: &Node, goals: &Vec<String>) -> BlindSearchResult {
Nov 09 18:55:08.783 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:08.783 INFO kablam! 
Nov 09 18:55:08.783 INFO kablam! warning: function is never used: `dig`
Nov 09 18:55:08.784 INFO kablam!   --> src/bfs.rs:20:1
Nov 09 18:55:08.784 INFO kablam!    |
Nov 09 18:55:08.784 INFO kablam! 20 | / fn dig(l1: &mut Vec<Node>,
Nov 09 18:55:08.784 INFO kablam! 21 | |        l2: &mut Vec<Node>,
Nov 09 18:55:08.784 INFO kablam! 22 | |        loop_count: u32,
Nov 09 18:55:08.784 INFO kablam! 23 | |        goals: &Vec<String>)
Nov 09 18:55:08.784 INFO kablam! ...  |
Nov 09 18:55:08.784 INFO kablam! 61 | |     }
Nov 09 18:55:08.784 INFO kablam! 62 | | }
Nov 09 18:55:08.784 INFO kablam!    | |_^
Nov 09 18:55:08.784 INFO kablam! 
Nov 09 18:55:08.784 INFO kablam! warning: function is never used: `blind_search_iddfs`
Nov 09 18:55:08.784 INFO kablam!   --> src/iddfs.rs:6:1
Nov 09 18:55:08.784 INFO kablam!    |
Nov 09 18:55:08.784 INFO kablam! 6  | / pub fn blind_search_iddfs(root_node: &Node,
Nov 09 18:55:08.784 INFO kablam! 7  | |                           goals: &Vec<String>,
Nov 09 18:55:08.784 INFO kablam! 8  | |                           cutoff_threshold: u32)
Nov 09 18:55:08.784 INFO kablam! 9  | |                           -> BlindSearchResult {
Nov 09 18:55:08.784 INFO kablam! ...  |
Nov 09 18:55:08.784 INFO kablam! 32 | |     }
Nov 09 18:55:08.784 INFO kablam! 33 | | }
Nov 09 18:55:08.784 INFO kablam!    | |_^
Nov 09 18:55:08.784 INFO kablam! 
Nov 09 18:55:08.784 INFO kablam! warning: function is never used: `dig`
Nov 09 18:55:08.784 INFO kablam!    --> src/iddfs.rs:36:1
Nov 09 18:55:08.784 INFO kablam!     |
Nov 09 18:55:08.784 INFO kablam! 36  | / fn dig(l1: &mut Vec<Node>,
Nov 09 18:55:08.784 INFO kablam! 37  | |        l2: &mut Vec<Node>,
Nov 09 18:55:08.784 INFO kablam! 38  | |        cutoff: u32,
Nov 09 18:55:08.784 INFO kablam! 39  | |        cutoff_threshold: u32,
Nov 09 18:55:08.784 INFO kablam! ...   |
Nov 09 18:55:08.784 INFO kablam! 105 | |     }
Nov 09 18:55:08.784 INFO kablam! 106 | | }
Nov 09 18:55:08.784 INFO kablam!     | |_^
Nov 09 18:55:08.784 INFO kablam! 
Nov 09 18:55:09.050 INFO kablam! warning: method is never used: `stringify`
Nov 09 18:55:09.050 INFO kablam!   --> src/tree.rs:43:5
Nov 09 18:55:09.050 INFO kablam!    |
Nov 09 18:55:09.050 INFO kablam! 43 |     pub fn stringify(&self) {
Nov 09 18:55:09.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:09.050 INFO kablam!    |
Nov 09 18:55:09.050 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:55:09.050 INFO kablam! 
Nov 09 18:55:09.050 INFO kablam! warning: method is never used: `inner_stringify`
Nov 09 18:55:09.050 INFO kablam!   --> src/tree.rs:48:5
Nov 09 18:55:09.050 INFO kablam!    |
Nov 09 18:55:09.050 INFO kablam! 48 |     fn inner_stringify(&self, depth: i32) {
Nov 09 18:55:09.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:55:09.050 INFO kablam! 
Nov 09 18:55:09.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Nov 09 18:55:09.096 INFO kablam! su: No module specific data is present
Nov 09 18:55:10.589 INFO running `"docker" "rm" "-f" "7ec6131e1396ae11a179139dbd1029400a937b0b5aa709ef0194497268e26fc6"`
Nov 09 18:55:10.879 INFO blam! 7ec6131e1396ae11a179139dbd1029400a937b0b5aa709ef0194497268e26fc6