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[INFO] testing hoanghl/rust-journey against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoanghl%2Frust-journey" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/hoanghl/rust-journey 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 18c5d2095f8b23d52d3172ba070f4930545107b7d5adeab1e810d3745d512e48
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[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/args.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Args {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn initialize() -> Args {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stdout]    --> src/components/errors.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum NodeCreationErrorCode {
[INFO] [stdout]     |          --------------------- variants in this enum
[INFO] [stdout] 124 |     Default,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 125 |     ReceiverThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     ProcessorThreadErr,
[INFO] [stdout] 127 |     SenderThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]    --> src/components/errors.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct NodeCreationError {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_updated` is never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileInfoEntry {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `last_updated` are never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NodeInfoEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl NodeInfoEntry {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DBManagerCreationError {
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_all_db_file` is never used
[INFO] [stdout]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl FileInfoDB {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn get_file_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_info` is never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl NodeInfoDB {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_node_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stdout]    --> src/components/errors.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum NodeCreationErrorCode {
[INFO] [stdout]     |          --------------------- variants in this enum
[INFO] [stdout] 124 |     Default,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 125 |     ReceiverThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     ProcessorThreadErr,
[INFO] [stdout] 127 |     SenderThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]    --> src/components/errors.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct NodeCreationError {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_updated` is never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileInfoEntry {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `last_updated` are never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NodeInfoEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl NodeInfoEntry {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DBManagerCreationError {
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_all_db_file` is never used
[INFO] [stdout]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl FileInfoDB {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn get_file_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_info` is never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl NodeInfoDB {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_node_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "18c5d2095f8b23d52d3172ba070f4930545107b7d5adeab1e810d3745d512e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c5d2095f8b23d52d3172ba070f4930545107b7d5adeab1e810d3745d512e48", kill_on_drop: false }`
[INFO] [stdout] 18c5d2095f8b23d52d3172ba070f4930545107b7d5adeab1e810d3745d512e48
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acafcc29ba3d7c9e274d72927fdf2b731e086515c2f498debfe5d78fdf8d4f94
[INFO] running `Command { std: "docker" "start" "-a" "acafcc29ba3d7c9e274d72927fdf2b731e086515c2f498debfe5d78fdf8d4f94", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/args.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Args {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn initialize() -> Args {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stdout]    --> src/components/errors.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum NodeCreationErrorCode {
[INFO] [stdout]     |          --------------------- variants in this enum
[INFO] [stdout] 124 |     Default,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 125 |     ReceiverThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     ProcessorThreadErr,
[INFO] [stdout] 127 |     SenderThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]    --> src/components/errors.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct NodeCreationError {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `last_updated` is never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileInfoEntry {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `last_updated` are never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NodeInfoEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl NodeInfoEntry {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DBManagerCreationError {
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_all_db_file` is never used
[INFO] [stdout]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl FileInfoDB {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn get_file_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_info` is never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl NodeInfoDB {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_node_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stdout]    --> src/components/errors.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum NodeCreationErrorCode {
[INFO] [stdout]     |          --------------------- variants in this enum
[INFO] [stdout] 124 |     Default,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 125 |     ReceiverThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     ProcessorThreadErr,
[INFO] [stdout] 127 |     SenderThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]    --> src/components/errors.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct NodeCreationError {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_updated` is never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileInfoEntry {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `last_updated` are never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NodeInfoEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl NodeInfoEntry {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DBManagerCreationError {
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_all_db_file` is never used
[INFO] [stdout]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl FileInfoDB {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn get_file_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_info` is never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl NodeInfoDB {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_node_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/args.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Args {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn initialize() -> Args {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stdout]    --> src/components/errors.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum NodeCreationErrorCode {
[INFO] [stdout]     |          --------------------- variants in this enum
[INFO] [stdout] 124 |     Default,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 125 |     ReceiverThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     ProcessorThreadErr,
[INFO] [stdout] 127 |     SenderThreadErr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]    --> src/components/errors.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct NodeCreationError {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_updated` is never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FileInfoEntry {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `role` and `last_updated` are never read
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NodeInfoEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub role: Role,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `initialize` is never used
[INFO] [stdout]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl NodeInfoEntry {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error_code` is never read
[INFO] [stdout]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DBManagerCreationError {
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_all_db_file` is never used
[INFO] [stdout]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl FileInfoDB {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn get_file_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_info` is never used
[INFO] [stdout]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl NodeInfoDB {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_node_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "acafcc29ba3d7c9e274d72927fdf2b731e086515c2f498debfe5d78fdf8d4f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acafcc29ba3d7c9e274d72927fdf2b731e086515c2f498debfe5d78fdf8d4f94", kill_on_drop: false }`
[INFO] [stdout] acafcc29ba3d7c9e274d72927fdf2b731e086515c2f498debfe5d78fdf8d4f94
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c7a395dad5cef5db6e2b6e54a027a0f4a4a224df704ca631b8027f9436589a0
[INFO] running `Command { std: "docker" "start" "-a" "0c7a395dad5cef5db6e2b6e54a027a0f4a4a224df704ca631b8027f9436589a0", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `initialize` is never used
[INFO] [stderr]   --> src/components/args.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Args {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 44 |     pub fn initialize() -> Args {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stderr]    --> src/components/errors.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub enum NodeCreationErrorCode {
[INFO] [stderr]     |          --------------------- variants in this enum
[INFO] [stderr] 124 |     Default,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 125 |     ReceiverThreadErr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 126 |     ProcessorThreadErr,
[INFO] [stderr] 127 |     SenderThreadErr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error_code` is never read
[INFO] [stderr]    --> src/components/errors.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub struct NodeCreationError {
[INFO] [stderr]     |            ----------------- field in this struct
[INFO] [stderr] 131 |     pub error_code: NodeCreationErrorCode,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_updated` is never read
[INFO] [stderr]   --> src/components/inmem_db/entries.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct FileInfoEntry {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `role` and `last_updated` are never read
[INFO] [stderr]   --> src/components/inmem_db/entries.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct NodeInfoEntry {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub role: Role,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 24 |     pub last_updated: Option<DateTime<Local>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `initialize` is never used
[INFO] [stderr]   --> src/components/inmem_db/entries.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl NodeInfoEntry {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 50 |     pub fn initialize(ip: Ipv4Addr, port: u16, role: Role) -> NodeInfoEntry {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error_code` is never read
[INFO] [stderr]  --> src/components/inmem_db/errors.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct DBManagerCreationError {
[INFO] [stderr]   |            ---------------------- field in this struct
[INFO] [stderr] 6 |     pub error_code: DBManagerCreationErrorCode,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_all_db_file` is never used
[INFO] [stderr]    --> src/components/inmem_db/manager.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr]  17 | impl<'dbmngr> DBManager<'dbmngr> {
[INFO] [stderr]     | -------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 167 |     pub fn print_all_db_file(&mut self) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `print_all_db` and `get_file_info` are never used
[INFO] [stderr]    --> src/components/inmem_db/types.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr]  57 | impl FileInfoDB {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn print_all_db(&self, conn: &Connection) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     pub fn get_file_info(
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_node_info` is never used
[INFO] [stderr]    --> src/components/inmem_db/types.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 169 | impl NodeInfoDB {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 222 |     pub fn get_node_info(
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dfs` (lib) generated 10 warnings
[INFO] [stderr] warning: `dfs` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: variants `Default`, `ReceiverThreadErr`, and `SenderThreadErr` are never constructed
[INFO] [stderr]    --> src/components/errors.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub enum NodeCreationErrorCode {
[INFO] [stderr]     |          --------------------- variants in this enum
[INFO] [stderr] 124 |     Default,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 125 |     ReceiverThreadErr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 126 |     ProcessorThreadErr,
[INFO] [stderr] 127 |     SenderThreadErr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dfs` (bin "dfs" test) generated 9 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dfs-dabbd46dd8bba61d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dfs-c0ab5424658f0a8f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dfs
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c7a395dad5cef5db6e2b6e54a027a0f4a4a224df704ca631b8027f9436589a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7a395dad5cef5db6e2b6e54a027a0f4a4a224df704ca631b8027f9436589a0", kill_on_drop: false }`
[INFO] [stdout] 0c7a395dad5cef5db6e2b6e54a027a0f4a4a224df704ca631b8027f9436589a0