[INFO] cloning repository https://github.com/MaxfieldWalker/blindsearch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxfieldWalker/blindsearch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxfieldWalker%2Fblindsearch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxfieldWalker%2Fblindsearch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a9d48254268a753735c842c5ac569d1eb2a72c
[INFO] testing MaxfieldWalker/blindsearch against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxfieldWalker%2Fblindsearch" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaxfieldWalker/blindsearch on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaxfieldWalker/blindsearch
[INFO] finished tweaking git repo https://github.com/MaxfieldWalker/blindsearch
[INFO] tweaked toml for git repo https://github.com/MaxfieldWalker/blindsearch written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MaxfieldWalker/blindsearch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-syntax v0.4.0
[INFO] [stderr]   Downloaded thread-id v3.0.0
[INFO] [stderr]   Downloaded regex v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ffa9c832f07a1f10633b4d8245ca2803ecba19c4c8360dff7cbecebe6dc0d1
[INFO] running `Command { std: "docker" "start" "-a" "d2ffa9c832f07a1f10633b4d8245ca2803ecba19c4c8360dff7cbecebe6dc0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ffa9c832f07a1f10633b4d8245ca2803ecba19c4c8360dff7cbecebe6dc0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ffa9c832f07a1f10633b4d8245ca2803ecba19c4c8360dff7cbecebe6dc0d1", kill_on_drop: false }`
[INFO] [stdout] d2ffa9c832f07a1f10633b4d8245ca2803ecba19c4c8360dff7cbecebe6dc0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4feb556fc621ec29e7eeb811f520545ab50cc8563b317f44946a06985a59f771
[INFO] running `Command { std: "docker" "start" "-a" "4feb556fc621ec29e7eeb811f520545ab50cc8563b317f44946a06985a59f771", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling blindsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `blind_search_dfs`
[INFO] [stdout]  --> src/dfs.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn blind_search_dfs(root_node: &Node, goals: &Vec<String>) -> BlindSearchResult {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dig`
[INFO] [stdout]   --> src/dfs.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn dig(l1: &mut Vec<Node>,
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(value: String) -> Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/tree.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn add_child(&self, child_node: &Node) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]   --> src/tree.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn stringify(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_stringify`
[INFO] [stdout]   --> src/tree.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn inner_stringify(&self, depth: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_node`
[INFO] [stdout]   --> src/tree.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_node(&self, value: &str) -> Option<(Node, u32)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_find_node`
[INFO] [stdout]   --> src/tree.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn inner_find_node(&self, value: &str, current_depth: u32) -> Option<(Node, u32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `children`
[INFO] [stdout]   --> src/tree.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn children(&self) -> Vec<Node> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/tree.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn name(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_child_node`
[INFO] [stdout]    --> src/tree.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn has_child_node(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ref_clone`
[INFO] [stdout]    --> src/tree.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn ref_clone(&self) -> Node {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/blindsearch.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(status: String, result: SearchResult) -> BlindSearchStatus {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Found`
[INFO] [stdout]   --> src/blindsearch.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Found,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotFound`
[INFO] [stdout]   --> src/blindsearch.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     NotFound,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `capture`
[INFO] [stdout]   --> src/core.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn capture<'a>(s: &'a String) -> regex::Captures<'a> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line`
[INFO] [stdout]   --> src/core.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn parse_line<'a>(line: &'a String) -> (String, Vec<(bool, String)>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_tree`
[INFO] [stdout]   --> src/core.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn build_tree(line: String, root_node: &Node, goals: &mut Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_tree_from_input`
[INFO] [stdout]   --> src/core.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn build_tree_from_input(input_path: &str) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blind_search_bfs`
[INFO] [stdout]  --> src/bfs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn blind_search_bfs(root_node: &Node, goals: &Vec<String>) -> BlindSearchResult {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dig`
[INFO] [stdout]   --> src/bfs.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn dig(l1: &mut Vec<Node>,
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blind_search_iddfs`
[INFO] [stdout]  --> src/iddfs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn blind_search_iddfs(root_node: &Node,
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dig`
[INFO] [stdout]   --> src/iddfs.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn dig(l1: &mut Vec<Node>,
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `Command { std: "docker" "inspect" "4feb556fc621ec29e7eeb811f520545ab50cc8563b317f44946a06985a59f771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4feb556fc621ec29e7eeb811f520545ab50cc8563b317f44946a06985a59f771", kill_on_drop: false }`
[INFO] [stdout] 4feb556fc621ec29e7eeb811f520545ab50cc8563b317f44946a06985a59f771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6615019f85bfb99b2878df46f4fad809d0c9c25556133fdca44cad388bfa4e4a
[INFO] running `Command { std: "docker" "start" "-a" "6615019f85bfb99b2878df46f4fad809d0c9c25556133fdca44cad388bfa4e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling blindsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]   --> src/tree.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn stringify(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_stringify`
[INFO] [stdout]   --> src/tree.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn inner_stringify(&self, depth: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "6615019f85bfb99b2878df46f4fad809d0c9c25556133fdca44cad388bfa4e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6615019f85bfb99b2878df46f4fad809d0c9c25556133fdca44cad388bfa4e4a", kill_on_drop: false }`
[INFO] [stdout] 6615019f85bfb99b2878df46f4fad809d0c9c25556133fdca44cad388bfa4e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 650b8171ead7938538509bf8c7265e76d8497055055f922407367e4cff316c37
[INFO] running `Command { std: "docker" "start" "-a" "650b8171ead7938538509bf8c7265e76d8497055055f922407367e4cff316c37", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `stringify`
[INFO] [stderr]   --> src/tree.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn stringify(&self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inner_stringify`
[INFO] [stderr]   --> src/tree.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn inner_stringify(&self, depth: i32) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blindsearch-7dba2291c3f40df8)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test dfs::tests::test_dfs ... ok
[INFO] [stdout] test iddfs::tests::test_dfs ... ok
[INFO] [stdout] test bfs::tests::test_dfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "650b8171ead7938538509bf8c7265e76d8497055055f922407367e4cff316c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650b8171ead7938538509bf8c7265e76d8497055055f922407367e4cff316c37", kill_on_drop: false }`
[INFO] [stdout] 650b8171ead7938538509bf8c7265e76d8497055055f922407367e4cff316c37