[INFO] cloning repository https://github.com/EliKor/rust_stuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliKor/rust_stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliKor%2Frust_stuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliKor%2Frust_stuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 491113ab13a2c80efa81fc3830871c3e0feec1db
[INFO] testing EliKor/rust_stuff against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliKor%2Frust_stuff" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EliKor/rust_stuff on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliKor/rust_stuff
[INFO] finished tweaking git repo https://github.com/EliKor/rust_stuff
[INFO] tweaked toml for git repo https://github.com/EliKor/rust_stuff written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/EliKor/rust_stuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 724236b12763089556bbde92b0a5808f2c08368f6852b8a69c6873d63c16bf4c
[INFO] running `Command { std: "docker" "start" "-a" "724236b12763089556bbde92b0a5808f2c08368f6852b8a69c6873d63c16bf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "724236b12763089556bbde92b0a5808f2c08368f6852b8a69c6873d63c16bf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724236b12763089556bbde92b0a5808f2c08368f6852b8a69c6873d63c16bf4c", kill_on_drop: false }`
[INFO] [stdout] 724236b12763089556bbde92b0a5808f2c08368f6852b8a69c6873d63c16bf4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1c8338ccf3db74302bad8ed085461843225d3003386ee30494f3656c64e26c3
[INFO] running `Command { std: "docker" "start" "-a" "e1c8338ccf3db74302bad8ed085461843225d3003386ee30494f3656c64e26c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum State {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cycle` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_unique_cycles` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/binary_tree_path.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_valid_parens_2` is never used
[INFO] [stdout]   --> src/longest_valid_parens.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MedianList` is never constructed
[INFO] [stdout]  --> src/median_list.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MedianList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stdout]   --> src/median_list.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MedianList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_directed_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/search_suggestions_system.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TrieState` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `suggested_products` is never used
[INFO] [stdout]   --> src/search_suggestions_system.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e1c8338ccf3db74302bad8ed085461843225d3003386ee30494f3656c64e26c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c8338ccf3db74302bad8ed085461843225d3003386ee30494f3656c64e26c3", kill_on_drop: false }`
[INFO] [stdout] e1c8338ccf3db74302bad8ed085461843225d3003386ee30494f3656c64e26c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07c791866ffcf105b8b59bfcd6f4ff5fef44751ecbe788ffc29829b4ce5dfd3
[INFO] running `Command { std: "docker" "start" "-a" "f07c791866ffcf105b8b59bfcd6f4ff5fef44751ecbe788ffc29829b4ce5dfd3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum State {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cycle` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_unique_cycles` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/binary_tree_path.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_valid_parens_2` is never used
[INFO] [stdout]   --> src/longest_valid_parens.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MedianList` is never constructed
[INFO] [stdout]  --> src/median_list.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MedianList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stdout]   --> src/median_list.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MedianList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `find_redundant_directed_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/search_suggestions_system.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TrieState` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `suggested_products` is never used
[INFO] [stdout]   --> src/search_suggestions_system.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/binary_tree_path.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 5 |   val: u32,
[INFO] [stdout]   |   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f07c791866ffcf105b8b59bfcd6f4ff5fef44751ecbe788ffc29829b4ce5dfd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07c791866ffcf105b8b59bfcd6f4ff5fef44751ecbe788ffc29829b4ce5dfd3", kill_on_drop: false }`
[INFO] [stdout] f07c791866ffcf105b8b59bfcd6f4ff5fef44751ecbe788ffc29829b4ce5dfd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29e495c91a3c90d372e207fb27568c48790da1dda7d25de82f78c02653867d06
[INFO] running `Command { std: "docker" "start" "-a" "29e495c91a3c90d372e207fb27568c48790da1dda7d25de82f78c02653867d06", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp::Reverse`
[INFO] [stderr]  --> src/search_suggestions_system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Reverse;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edges`
[INFO] [stderr]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `State` is never used
[INFO] [stderr]  --> src/all_unique_cycles.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 | enum State {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_cycle` is never used
[INFO] [stderr]  --> src/all_unique_cycles.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dfs` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn dfs(
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `all_unique_cycles` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `johnsons` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn johnsons() {}
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TreeNode` is never constructed
[INFO] [stderr]  --> src/binary_tree_path.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct TreeNode {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/binary_tree_path.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl TreeNode {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest_path` is never used
[INFO] [stderr]   --> src/binary_tree_path.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest_valid_parens_2` is never used
[INFO] [stderr]   --> src/longest_valid_parens.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MedianList` is never constructed
[INFO] [stderr]  --> src/median_list.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct MedianList {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stderr]   --> src/median_list.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl MedianList {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_redundant_connection` is never used
[INFO] [stderr]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_redundant_directed_connection` is never used
[INFO] [stderr]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Solution` is never constructed
[INFO] [stderr]  --> src/search_suggestions_system.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Solution {}
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `TrieState` is never used
[INFO] [stderr]  --> src/search_suggestions_system.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `update_state` is never used
[INFO] [stderr]  --> src/search_suggestions_system.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `suggested_products` is never used
[INFO] [stderr]   --> src/search_suggestions_system.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Solution {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_stuff` (lib) generated 19 warnings (run `cargo fix --lib -p rust_stuff` to apply 1 suggestion)
[INFO] [stderr] warning: function `johnsons` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn johnsons() {}
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `val` is never read
[INFO] [stderr]  --> src/binary_tree_path.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct TreeNode {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 5 |   val: u32,
[INFO] [stderr]   |   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_stuff` (lib test) generated 5 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_stuff-020ef58c01e73092)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test all_unique_cycles::test::no_cycles ... ok
[INFO] [stdout] test all_unique_cycles::test::simple_cycle ... ok
[INFO] [stdout] test all_unique_cycles::test::simple_cycle_with_more_nodes ... ok
[INFO] [stdout] test all_unique_cycles::test::two_cycles ... ok
[INFO] [stdout] test all_unique_cycles::test::two_overlapping_cycles ... ok
[INFO] [stdout] test binary_tree_path::test::general_test ... ok
[INFO] [stdout] test longest_valid_parens::test::closed_with_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::empty_string ... ok
[INFO] [stdout] test longest_valid_parens::test::end_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::just_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::long_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::longer_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::lots_of_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::middle_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::open_with_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::simple_invalid ... ok
[INFO] [stdout] test longest_valid_parens::test::single_paren ... ok
[INFO] [stdout] test longest_valid_parens::test::simple_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::some_singles ... ok
[INFO] [stdout] test median_list::test::general_test ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection1 ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection4 ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection2 ... ok
[INFO] [stdout] test stocks::test::i_test_1 ... ok
[INFO] [stdout] test search_suggestions_system::test::test1 ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection3 ... ok
[INFO] [stdout] test stocks::test::i_test_2 ... ok
[INFO] [stdout] test stocks::test::ii_test_3 ... ok
[INFO] [stdout] test stocks::test::iii_test_1 ... ok
[INFO] [stdout] test stocks::test::iii_test_3 ... ok
[INFO] [stdout] test stocks::test::iii_test_4 ... ok
[INFO] [stdout] test stocks::test::ii_test_2 ... ok
[INFO] [stdout] test trap_water::test::sample1 ... ok
[INFO] [stdout] test trap_water::test::simple_bounded ... ok
[INFO] [stdout] test stocks::test::iii_test_2 ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded_right ... ok
[INFO] [stdout] test trap_water::test::equal_heights ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded_left ... ok
[INFO] [stdout] test trap_water::test::simple_water ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded ... ok
[INFO] [stdout] test stocks::test::ii_test_1 ... ok
[INFO] [stdout] test all_unique_cycles::test::three_overlapping_cycles ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- all_unique_cycles::test::three_overlapping_cycles stdout ----
[INFO] [stdout] thread 'all_unique_cycles::test::three_overlapping_cycles' panicked at src/all_unique_cycles.rs:116:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [[0, 1], [1, 2], [0, 1, 2]]
[INFO] [stdout]  right: [[0, 1], [1, 2]]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561526d51775 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x561526d51775 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x561526d51775 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x561526d51775 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x561526d78adb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x561526d78adb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x561526d4efaf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x561526d5154e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x561526d5154e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x561526d52f79 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x561526d52c3e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x561526d23e9a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x561526d23e9a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x561526d5357b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x561526d5357b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x561526d532f4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x561526d51c39 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x561526d53027 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x561526cc8843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x561526cc8c2e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x561526cdca5e - core::panicking::assert_failed::hf9554acf998f6ae7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x561526ce839b - rust_stuff::all_unique_cycles::test::three_overlapping_cycles::h120fbc9a160074ca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_unique_cycles.rs:116:5
[INFO] [stdout]   22:     0x561526ce7db7 - rust_stuff::all_unique_cycles::test::three_overlapping_cycles::{{closure}}::h0ada040e052ab974
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_unique_cycles.rs:111:32
[INFO] [stdout]   23:     0x561526ce9686 - core::ops::function::FnOnce::call_once::h235703c5c1e16724
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x561526d2887b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x561526d2887b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x561526d27f81 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x561526d27f81 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x561526d27f81 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x561526d27f81 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x561526d27f81 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x561526d27f81 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x561526d27f81 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x561526cf0944 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x561526cf0944 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x561526cf5372 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x561526cf5372 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x561526cf5372 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x561526cf5372 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x561526cf5372 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x561526cf5372 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x561526cf5372 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x561526d5775b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x561526d5775b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x561526d5775b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f03d6850ac3 - <unknown>
[INFO] [stdout]   46:     0x7f03d68e1a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     all_unique_cycles::test::three_overlapping_cycles
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 41 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "29e495c91a3c90d372e207fb27568c48790da1dda7d25de82f78c02653867d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e495c91a3c90d372e207fb27568c48790da1dda7d25de82f78c02653867d06", kill_on_drop: false }`
[INFO] [stdout] 29e495c91a3c90d372e207fb27568c48790da1dda7d25de82f78c02653867d06
[INFO] testing EliKor/rust_stuff against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliKor%2Frust_stuff" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EliKor/rust_stuff on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliKor/rust_stuff
[INFO] finished tweaking git repo https://github.com/EliKor/rust_stuff
[INFO] tweaked toml for git repo https://github.com/EliKor/rust_stuff written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EliKor/rust_stuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2189eaf371cb78b0733b1c51e4b0847f126cbb94b2c34bc621759a70fb2aa891
[INFO] running `Command { std: "docker" "start" "-a" "2189eaf371cb78b0733b1c51e4b0847f126cbb94b2c34bc621759a70fb2aa891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2189eaf371cb78b0733b1c51e4b0847f126cbb94b2c34bc621759a70fb2aa891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2189eaf371cb78b0733b1c51e4b0847f126cbb94b2c34bc621759a70fb2aa891", kill_on_drop: false }`
[INFO] [stdout] 2189eaf371cb78b0733b1c51e4b0847f126cbb94b2c34bc621759a70fb2aa891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91c69626bec4719459945e8bf1d125ce8bd0b2544708eccc3ea9ba67ae9d1b2d
[INFO] running `Command { std: "docker" "start" "-a" "91c69626bec4719459945e8bf1d125ce8bd0b2544708eccc3ea9ba67ae9d1b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum State {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cycle` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_unique_cycles` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/binary_tree_path.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_valid_parens_2` is never used
[INFO] [stdout]   --> src/longest_valid_parens.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MedianList` is never constructed
[INFO] [stdout]  --> src/median_list.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MedianList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stdout]   --> src/median_list.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MedianList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_directed_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/search_suggestions_system.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TrieState` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `suggested_products` is never used
[INFO] [stdout]   --> src/search_suggestions_system.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "91c69626bec4719459945e8bf1d125ce8bd0b2544708eccc3ea9ba67ae9d1b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c69626bec4719459945e8bf1d125ce8bd0b2544708eccc3ea9ba67ae9d1b2d", kill_on_drop: false }`
[INFO] [stdout] 91c69626bec4719459945e8bf1d125ce8bd0b2544708eccc3ea9ba67ae9d1b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2a69ed9ee1bf2bf835cd4669ad157b6bb6abee41d6de7599e344c583c1c09f
[INFO] running `Command { std: "docker" "start" "-a" "4c2a69ed9ee1bf2bf835cd4669ad157b6bb6abee41d6de7599e344c583c1c09f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum State {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cycle` is never used
[INFO] [stdout]  --> src/all_unique_cycles.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn dfs(
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_unique_cycles` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/binary_tree_path.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path` is never used
[INFO] [stdout]   --> src/binary_tree_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_valid_parens_2` is never used
[INFO] [stdout]   --> src/longest_valid_parens.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MedianList` is never constructed
[INFO] [stdout]  --> src/median_list.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MedianList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stdout]   --> src/median_list.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MedianList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_directed_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/search_suggestions_system.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TrieState` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]  --> src/search_suggestions_system.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `suggested_products` is never used
[INFO] [stdout]   --> src/search_suggestions_system.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/search_suggestions_system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `johnsons` is never used
[INFO] [stdout]   --> src/all_unique_cycles.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn johnsons() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> src/binary_tree_path.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct TreeNode {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 5 |   val: u32,
[INFO] [stdout]   |   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_redundant_connection` is never used
[INFO] [stdout]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "4c2a69ed9ee1bf2bf835cd4669ad157b6bb6abee41d6de7599e344c583c1c09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2a69ed9ee1bf2bf835cd4669ad157b6bb6abee41d6de7599e344c583c1c09f", kill_on_drop: false }`
[INFO] [stdout] 4c2a69ed9ee1bf2bf835cd4669ad157b6bb6abee41d6de7599e344c583c1c09f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bbee490269d9548a8c4dc9b2250cc57a93a7d12fcf3708bf41555ca4215f4a4
[INFO] running `Command { std: "docker" "start" "-a" "8bbee490269d9548a8c4dc9b2250cc57a93a7d12fcf3708bf41555ca4215f4a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp::Reverse`
[INFO] [stderr]  --> src/search_suggestions_system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Reverse;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edges`
[INFO] [stderr]   --> src/redundant_connections_ii.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `State` is never used
[INFO] [stderr]  --> src/all_unique_cycles.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 | enum State {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_cycle` is never used
[INFO] [stderr]  --> src/all_unique_cycles.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_cycle(node: usize, st: &mut Vec<usize>) -> Vec<usize> {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dfs` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn dfs(
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `all_unique_cycles` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn all_unique_cycles(graph: &Vec<Vec<usize>>) -> Vec<Vec<usize>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `johnsons` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn johnsons() {}
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TreeNode` is never constructed
[INFO] [stderr]  --> src/binary_tree_path.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct TreeNode {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/binary_tree_path.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl TreeNode {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 11 |   fn new(val: u32, left: Option<Box<TreeNode>>, right: Option<Box<TreeNode>>) -> Self {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `longest_path` is never used
[INFO] [stdout] running 42 tests
[INFO] [stderr]   --> src/binary_tree_path.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn longest_path(root: Option<Box<TreeNode>>, max_len: &mut u32) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest_valid_parens_2` is never used
[INFO] [stderr]   --> src/longest_valid_parens.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn longest_valid_parens_2(s: String) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MedianList` is never constructed
[INFO] [stderr]  --> src/median_list.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct MedianList {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, and `get_median` are never used
[INFO] [stderr]   --> src/median_list.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl MedianList {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn insert(&mut self, x: u32) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn get_median(&self) -> Option<f32> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_redundant_connection` is never used
[INFO] [stderr]   --> src/redundant_connections_ii.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn find_redundant_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_redundant_directed_connection` is never used
[INFO] [stderr]   --> src/redundant_connections_ii.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn find_redundant_directed_connection(edges: Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Solution` is never constructed
[INFO] [stderr]  --> src/search_suggestions_system.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Solution {}
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `TrieState` is never used
[INFO] [stderr]  --> src/search_suggestions_system.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | type TrieState = BinaryHeap<String>;
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `update_state` is never used
[INFO] [stderr]  --> src/search_suggestions_system.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn update_state(node: &mut TrieNode<TrieState>, word: &String) {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `suggested_products` is never used
[INFO] [stderr]   --> src/search_suggestions_system.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Solution {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 17 |   pub fn suggested_products(products: Vec<String>, search_word: String) -> Vec<Vec<String>> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_stuff` (lib) generated 19 warnings (run `cargo fix --lib -p rust_stuff` to apply 1 suggestion)
[INFO] [stderr] warning: function `johnsons` is never used
[INFO] [stderr]   --> src/all_unique_cycles.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn johnsons() {}
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `val` is never read
[INFO] [stderr]  --> src/binary_tree_path.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct TreeNode {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 5 |   val: u32,
[INFO] [stderr]   |   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_stuff` (lib test) generated 5 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_stuff-020ef58c01e73092)
[INFO] [stdout] test all_unique_cycles::test::no_cycles ... ok
[INFO] [stdout] test all_unique_cycles::test::simple_cycle ... ok
[INFO] [stdout] test all_unique_cycles::test::simple_cycle_with_more_nodes ... ok
[INFO] [stdout] test all_unique_cycles::test::two_overlapping_cycles ... ok
[INFO] [stdout] test longest_valid_parens::test::closed_with_singles ... ok
[INFO] [stdout] test all_unique_cycles::test::two_cycles ... ok
[INFO] [stdout] test binary_tree_path::test::general_test ... ok
[INFO] [stdout] test longest_valid_parens::test::long_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::empty_string ... ok
[INFO] [stdout] test longest_valid_parens::test::just_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::longer_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::end_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::lots_of_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::middle_valid ... ok
[INFO] [stdout] test longest_valid_parens::test::open_with_singles ... ok
[INFO] [stdout] test longest_valid_parens::test::simple_invalid ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection1 ... ok
[INFO] [stdout] test stocks::test::i_test_1 ... ok
[INFO] [stdout] test longest_valid_parens::test::single_paren ... ok
[INFO] [stdout] test longest_valid_parens::test::simple_valid ... ok
[INFO] [stdout] test stocks::test::ii_test_2 ... ok
[INFO] [stdout] test longest_valid_parens::test::some_singles ... ok
[INFO] [stdout] test stocks::test::ii_test_1 ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection3 ... ok
[INFO] [stdout] test stocks::test::ii_test_3 ... ok
[INFO] [stdout] test search_suggestions_system::test::test1 ... ok
[INFO] [stdout] test stocks::test::iii_test_1 ... ok
[INFO] [stdout] test stocks::test::iii_test_2 ... ok
[INFO] [stdout] test trap_water::test::equal_heights ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection2 ... ok
[INFO] [stdout] test stocks::test::iii_test_4 ... ok
[INFO] [stdout] test trap_water::test::simple_bounded ... ok
[INFO] [stdout] test redundant_connections_ii::test::finds_redundant_connection4 ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded ... ok
[INFO] [stdout] test trap_water::test::sample1 ... ok
[INFO] [stdout] test stocks::test::i_test_2 ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded_left ... ok
[INFO] [stdout] test stocks::test::iii_test_3 ... ok
[INFO] [stdout] test trap_water::test::simple_water ... ok
[INFO] [stdout] test trap_water::test::simple_unbounded_right ... ok
[INFO] [stdout] test median_list::test::general_test ... ok
[INFO] [stdout] test all_unique_cycles::test::three_overlapping_cycles ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- all_unique_cycles::test::three_overlapping_cycles stdout ----
[INFO] [stdout] thread 'all_unique_cycles::test::three_overlapping_cycles' panicked at src/all_unique_cycles.rs:116:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [[0, 1], [1, 2], [0, 1, 2]]
[INFO] [stdout]  right: [[0, 1], [1, 2]]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ef6de84815 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55ef6de84815 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ef6de84815 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55ef6de84815 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55ef6deabb1b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55ef6deabb1b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55ef6de820ff - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55ef6de845ee - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55ef6de845ee - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55ef6de85f59 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55ef6de85cac - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55ef6de56f6f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55ef6de56f6f - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55ef6de8655b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55ef6de8655b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55ef6de862d4 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55ef6de84cd9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55ef6de86007 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55ef6ddfb823 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55ef6ddfbc0e - core::panicking::assert_failed_inner::h5c44db15a6ee70ee
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x55ef6de1098e - core::panicking::assert_failed::h3a343a769778d8a0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x55ef6de213ab - rust_stuff::all_unique_cycles::test::three_overlapping_cycles::h6321fa6e92c4ca6f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_unique_cycles.rs:116:5
[INFO] [stdout]   22:     0x55ef6de20dc7 - rust_stuff::all_unique_cycles::test::three_overlapping_cycles::{{closure}}::hdeffdf83bc340440
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_unique_cycles.rs:111:32
[INFO] [stdout]   23:     0x55ef6de18ac6 - core::ops::function::FnOnce::call_once::h4e3292332bbd340b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55ef6de5b88b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55ef6de5b88b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55ef6de5af51 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55ef6de5af51 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55ef6de5af51 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55ef6de5af51 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55ef6de5af51 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55ef6de5af51 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55ef6de5af51 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55ef6de23924 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55ef6de23924 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55ef6de283f2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55ef6de283f2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55ef6de283f2 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55ef6de283f2 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55ef6de283f2 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55ef6de283f2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55ef6de283f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55ef6de8a72b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55ef6de8a72b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55ef6de8a72b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7ff4f7e1fac3 - <unknown>
[INFO] [stdout]   46:     0x7ff4f7eb0a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     all_unique_cycles::test::three_overlapping_cycles
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 41 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "8bbee490269d9548a8c4dc9b2250cc57a93a7d12fcf3708bf41555ca4215f4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbee490269d9548a8c4dc9b2250cc57a93a7d12fcf3708bf41555ca4215f4a4", kill_on_drop: false }`
[INFO] [stdout] 8bbee490269d9548a8c4dc9b2250cc57a93a7d12fcf3708bf41555ca4215f4a4
