[INFO] cloning repository https://github.com/Pascal-So/protohackers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pascal-So/protohackers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPascal-So%2Fprotohackers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPascal-So%2Fprotohackers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1fbbdd6a79ae99c8740509102a9a12bd6f0437b
[INFO] testing Pascal-So/protohackers against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPascal-So%2Fprotohackers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Pascal-So/protohackers
[INFO] finished tweaking git repo https://github.com/Pascal-So/protohackers
[INFO] tweaked toml for git repo https://github.com/Pascal-So/protohackers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Pascal-So/protohackers on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Pascal-So/protohackers 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea0e997ddae133f2f8185e687bae211d2504a98dde389498094730a375dd93de
[INFO] running `Command { std: "docker" "start" "-a" "ea0e997ddae133f2f8185e687bae211d2504a98dde389498094730a375dd93de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0e997ddae133f2f8185e687bae211d2504a98dde389498094730a375dd93de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0e997ddae133f2f8185e687bae211d2504a98dde389498094730a375dd93de", kill_on_drop: false }`
[INFO] [stdout] ea0e997ddae133f2f8185e687bae211d2504a98dde389498094730a375dd93de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] bacc8e6c6263c7831ef7a3aef26e5b762ea454f41c1a1c7d5fbf665ac09f4d93
[INFO] running `Command { std: "docker" "start" "-a" "bacc8e6c6263c7831ef7a3aef26e5b762ea454f41c1a1c7d5fbf665ac09f4d93", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling radium v0.7.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling deku_derive v0.18.1
[INFO] [stderr]    Compiling deku v0.18.1
[INFO] [stderr]    Compiling protohackers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::tcp::JobCentre`
[INFO] [stdout]  --> src/t09_job_centre/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::tcp::JobCentre;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcp::VcsServer`
[INFO] [stdout]  --> src/t10_voracious_code_storage/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use tcp::VcsServer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/t08_insecure_sockets_layer.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 195 | /         loop {
[INFO] [stdout] 196 | |             let mut byte_buf = vec![0];
[INFO] [stdout] 197 | |             if let Err(e) = reader.read_exact(&mut byte_buf) {
[INFO] [stdout] 198 | |                 if e.kind() == io::ErrorKind::UnexpectedEof {
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 251 |
[INFO] [stdout] 252 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     return;
[INFO] [stdout]    |     ------ any code following this expression is unreachable
[INFO] [stdout] 47 |
[INFO] [stdout] 48 |     let shutdown = ShutdownController::new();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `task_done_sender` is never read
[INFO] [stdout]  --> src/shutdown.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ShutdownToken {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 2 |     task_done_sender: tokio::sync::mpsc::Sender<()>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EchoServer` is never constructed
[INFO] [stdout]   --> src/t00_smoke_test.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct EchoServer;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number` is never used
[INFO] [stdout]   --> src/t01_prime_time.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn get_number(val: &Value) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_line` is never used
[INFO] [stdout]   --> src/t01_prime_time.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn handle_line(line: &str, client_id: i32) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t01_prime_time.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t02_means_to_an_end.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/t04_unusual_database_program.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Message<'a> {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_message` is never used
[INFO] [stdout]   --> src/t04_unusual_database_program.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_message<'a>(msg: &'a [u8]) -> Message<'a> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]   --> src/t04_unusual_database_program.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub async fn server(port: u16, mut shutdown_token: ShutdownToken) -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TONY` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const TONY: &str = "7YWHMfk9JZe0LM0g1ZauHuiSxhI";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SERVER: &str = "chat.protohackers.com:16963";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGEX` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const REGEX: &str = "7[[:alnum:]]{25,34}";
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replace` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn replace<'a>(input: &'a str, regex: &Regex) -> Cow<'a, str> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SESSION_EXPIRY_TIMEOUT` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SESSION_EXPIRY_TIMEOUT: Duration = Duration::from_secs(60);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RETRANSMISSION_TIMEOUT` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const RETRANSMISSION_TIMEOUT: Duration = Duration::from_secs(1);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_MESSAGE_LEN` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MAX_MESSAGE_LEN: usize = 1000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SessionId` is never constructed
[INFO] [stdout]   --> src/t07_line_reversal.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SessionId(i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slash_escape` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn slash_escape(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slash_unescape` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn slash_unescape(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LRCPMessage` is never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | enum LRCPMessage {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse` and `serialize` are never used
[INFO] [stdout]   --> src/t07_line_reversal.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl LRCPMessage {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn parse(input: &str) -> Option<(SessionId, LRCPMessage)> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn serialize(&self, session_id: SessionId) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_lrcp_session` is never used
[INFO] [stdout]    --> src/t07_line_reversal.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | async fn handle_lrcp_session(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]    --> src/t07_line_reversal.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub async fn server(port: u16) -> std::io::Result<()> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]   --> src/t08_insecure_sockets_layer.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum Op {
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/t08_insecure_sockets_layer.rs:39:12
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl Op {
[INFO] [stdout]     | ------- associated items in this implementation
[INFO] [stdout]  39 |     pub fn apply(&self, mut input: u8, pos: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub fn unapply(&self, input: u8, pos: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn apply_list(list: &[Self], input: u8, pos: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn unapply_list(list: &[Self], input: u8, pos: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn compact_list(list: &[Self]) -> Vec<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn is_identity_list_exhaustive(list: &[Self]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn is_identity_list_fast(list: &[Self]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_ops` is never used
[INFO] [stdout]    --> src/t08_insecure_sockets_layer.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn parse_ops(mut stream: impl io::Read) -> io::Result<Vec<Op>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ISLServer` is never constructed
[INFO] [stdout]    --> src/t08_insecure_sockets_layer.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub struct ISLServer;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/t09_job_centre/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Error {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]  --> src/t09_job_centre/job_server.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Entry {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JobServer` is never constructed
[INFO] [stdout]   --> src/t09_job_centre/job_server.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct JobServer {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/t09_job_centre/job_server.rs:23:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl JobServer {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  23 |     pub fn new() -> JobServer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  29 |     pub fn put(&self, queue: String, job: Value, priority: i64) -> i64 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn get_nonblocking(&self, queues: &[String], client_id: i32) -> Response {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |     pub fn get_blocking(&self, queues: &[String], client_id: i32) -> Response {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub fn abort(&self, job_id: i64, client_id: i32) -> Result<Response, Error> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub fn delete(&self, job_id: i64) -> Response {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn client_disconnect(&self, client_id: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_job` is never used
[INFO] [stdout]    --> src/t09_job_centre/job_server.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn get_job(entries: &mut Vec<Entry>, queues: &[String], client_id: i32) -> Response {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Response` is never used
[INFO] [stdout]  --> src/t09_job_centre/messages.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Response {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_json` is never used
[INFO] [stdout]   --> src/t09_job_centre/messages.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Response {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 19 |     pub fn to_json(&self) -> Value {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Request` is never used
[INFO] [stdout]   --> src/t09_job_centre/messages.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum Request {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_json` is never used
[INFO] [stdout]    --> src/t09_job_centre/messages.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout]  83 | impl Request {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn from_json(val: &Value) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JobCentre` is never constructed
[INFO] [stdout]   --> src/t09_job_centre/tcp.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct JobCentre {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `process_line`, and `handle_disconnect` are never used
[INFO] [stdout]   --> src/t09_job_centre/tcp.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl JobCentre {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn new() -> JobCentre {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn process_line(&self, line: String, client_id: i32) -> Result<Response, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn handle_disconnect(&self, client_id: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Storage` is never constructed
[INFO] [stdout]  --> src/t10_voracious_code_storage/storage.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Storage {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Data` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Data = Vec<u8>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirName` is never constructed
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DirName {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileName` is never constructed
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct FileName {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Revision` is never constructed
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Revision(Option<i32>);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ListingEntry` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum ListingEntry {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StorageError` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum StorageError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, `put`, and `list` are never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/storage.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Storage {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 41 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn get(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn put(&self, file_name: FileName, data: Vec<u8>) -> Result<Revision, StorageError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn list(&self, dir_name: &DirName) -> Vec<ListingEntry> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VALID_NAME_CHARS` is never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/storage.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | const VALID_NAME_CHARS: &[u8] =
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/storage.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl DirName {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 117 |     pub fn new(name: &[u8]) -> Option<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_direct_child`, and `get_immediate_child_dir_of` are never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/storage.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl FileName {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 152 |     pub fn new(name: &[u8]) -> Option<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn is_direct_child(&self, dir: &DirName) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn get_immediate_child_dir_of(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from_index`, and `index` are never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/storage.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 203 | impl Revision {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 204 |     pub fn new(revision: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn from_index(index: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn index(&self) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_file` and `name` are never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/storage.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 246 | impl ListingEntry {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 247 |     pub fn from_file(file: &FileName, revision: Revision) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn name(&self) -> &[u8] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vcs` is never constructed
[INFO] [stdout]  --> src/t10_voracious_code_storage/vcs.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Vcs {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `session` are never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/vcs.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Vcs {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn session(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/vcs.rs:75:6
[INFO] [stdout]    |
[INFO] [stdout] 75 | enum Method {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Response` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/vcs.rs:91:6
[INFO] [stdout]    |
[INFO] [stdout] 91 | enum Response {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/vcs.rs:99:6
[INFO] [stdout]    |
[INFO] [stdout] 99 | enum Error {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read` is never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/vcs.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Method {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 119 |     fn read(reader: &mut impl BufRead) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/vcs.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Error {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 181 |     fn write(&self, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]    --> src/t10_voracious_code_storage/vcs.rs:207:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | impl Response {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 207 |     fn write(&self, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VcsServer` is never constructed
[INFO] [stdout]  --> src/t10_voracious_code_storage/tcp.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct VcsServer {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/t10_voracious_code_storage/tcp.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl VcsServer {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.15s
[INFO] running `Command { std: "docker" "inspect" "bacc8e6c6263c7831ef7a3aef26e5b762ea454f41c1a1c7d5fbf665ac09f4d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacc8e6c6263c7831ef7a3aef26e5b762ea454f41c1a1c7d5fbf665ac09f4d93", kill_on_drop: false }`
[INFO] [stdout] bacc8e6c6263c7831ef7a3aef26e5b762ea454f41c1a1c7d5fbf665ac09f4d93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 39bf1c7b3ec972013a28e13112253938f4661bb054175a72e1c29355919ef0f3
[INFO] running `Command { std: "docker" "start" "-a" "39bf1c7b3ec972013a28e13112253938f4661bb054175a72e1c29355919ef0f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling is_prime v2.0.9
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling proptest-derive v0.5.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling deku_derive v0.18.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.5.0
[INFO] [stderr]    Compiling deku v0.18.1
[INFO] [stderr]    Compiling protohackers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::tcp::JobCentre`
[INFO] [stdout]  --> src/t09_job_centre/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::tcp::JobCentre;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcp::VcsServer`
[INFO] [stdout]  --> src/t10_voracious_code_storage/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use tcp::VcsServer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/t08_insecure_sockets_layer.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 195 | /         loop {
[INFO] [stdout] 196 | |             let mut byte_buf = vec![0];
[INFO] [stdout] 197 | |             if let Err(e) = reader.read_exact(&mut byte_buf) {
[INFO] [stdout] 198 | |                 if e.kind() == io::ErrorKind::UnexpectedEof {
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 251 |
[INFO] [stdout] 252 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     return;
[INFO] [stdout]    |     ------ any code following this expression is unreachable
[INFO] [stdout] 47 |
[INFO] [stdout] 48 |     let shutdown = ShutdownController::new();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `task_done_sender` is never read
[INFO] [stdout]  --> src/shutdown.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ShutdownToken {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 2 |     task_done_sender: tokio::sync::mpsc::Sender<()>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t01_prime_time.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t02_means_to_an_end.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/t04_unusual_database_program.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Message<'a> {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_message` is never used
[INFO] [stdout]   --> src/t04_unusual_database_program.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_message<'a>(msg: &'a [u8]) -> Message<'a> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]   --> src/t04_unusual_database_program.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub async fn server(port: u16, mut shutdown_token: ShutdownToken) -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SERVER: &str = "chat.protohackers.com:16963";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/t05_mob_in_the_middle.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub async fn handle_connection(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]    --> src/t07_line_reversal.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub async fn server(port: u16) -> std::io::Result<()> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.78s
[INFO] running `Command { std: "docker" "inspect" "39bf1c7b3ec972013a28e13112253938f4661bb054175a72e1c29355919ef0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bf1c7b3ec972013a28e13112253938f4661bb054175a72e1c29355919ef0f3", kill_on_drop: false }`
[INFO] [stdout] 39bf1c7b3ec972013a28e13112253938f4661bb054175a72e1c29355919ef0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] cdeb090575b03e7b4fdc718e1926dfe0d631bef1ee56d6511dde0cf7bce766c9
[INFO] running `Command { std: "docker" "start" "-a" "cdeb090575b03e7b4fdc718e1926dfe0d631bef1ee56d6511dde0cf7bce766c9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::tcp::JobCentre`
[INFO] [stderr]  --> src/t09_job_centre/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use self::tcp::JobCentre;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp::VcsServer`
[INFO] [stderr]  --> src/t10_voracious_code_storage/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use tcp::VcsServer;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/t08_insecure_sockets_layer.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 195 | /         loop {
[INFO] [stderr] 196 | |             let mut byte_buf = vec![0];
[INFO] [stderr] 197 | |             if let Err(e) = reader.read_exact(&mut byte_buf) {
[INFO] [stderr] 198 | |                 if e.kind() == io::ErrorKind::UnexpectedEof {
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |         }
[INFO] [stderr]     | |_________- any code following this expression is unreachable
[INFO] [stderr] 251 |
[INFO] [stderr] 252 |           Ok(())
[INFO] [stderr]     |           ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     return;
[INFO] [stderr]    |     ------ any code following this expression is unreachable
[INFO] [stderr] 47 |
[INFO] [stderr] 48 |     let shutdown = ShutdownController::new();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: field `task_done_sender` is never read
[INFO] [stderr]  --> src/shutdown.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct ShutdownToken {
[INFO] [stderr]   |            ------------- field in this struct
[INFO] [stderr] 2 |     task_done_sender: tokio::sync::mpsc::Sender<()>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_connection` is never used
[INFO] [stderr]   --> src/t01_prime_time.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub async fn handle_connection(
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_connection` is never used
[INFO] [stderr]   --> src/t02_means_to_an_end.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub async fn handle_connection(
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]  --> src/t04_unusual_database_program.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum Message<'a> {
[INFO] [stderr]   |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_message` is never used
[INFO] [stderr]   --> src/t04_unusual_database_program.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn parse_message<'a>(msg: &'a [u8]) -> Message<'a> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `server` is never used
[INFO] [stderr]   --> src/t04_unusual_database_program.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub async fn server(port: u16, mut shutdown_token: ShutdownToken) -> std::io::Result<()> {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SERVER` is never used
[INFO] [stderr]   --> src/t05_mob_in_the_middle.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SERVER: &str = "chat.protohackers.com:16963";
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_connection` is never used
[INFO] [stderr]   --> src/t05_mob_in_the_middle.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub async fn handle_connection(
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `server` is never used
[INFO] [stderr]    --> src/t07_line_reversal.rs:256:14
[INFO] [stderr]     |
[INFO] [stderr] 256 | pub async fn server(port: u16) -> std::io::Result<()> {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `protohackers` (bin "protohackers" test) generated 13 warnings (run `cargo fix --bin "protohackers" -p protohackers --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/protohackers/9a1e6365d8eada91/deps/protohackers-9a1e6365d8eada91)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test server::tests::stresstest ... ignored
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_inline ... ok
[INFO] [stdout] test t01_prime_time::tests::test_examples ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_end ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_non7 ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_noop_tony ... ok
[INFO] [stdout] test t00_smoke_test::tests::simultaneous_clients ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_noop ... ok
[INFO] [stdout] test t06_speed_daemon::tests::test_insert ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_too_long ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_triple ... ok
[INFO] [stdout] test t00_smoke_test::tests::smoke_test ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_start ... ok
[INFO] [stdout] test t05_mob_in_the_middle::tests::test_replace_end_newline ... ok
[INFO] [stdout] test t06_speed_daemon::tests::test_parse_camera ... ok
[INFO] [stdout] test t06_speed_daemon::tests::test_serialize_ticket ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_parse_connect ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_parse_invalid ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_unescape ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_serialize_data ... ok
[INFO] [stdout] test t06_speed_daemon::tests::test_sameday_filter ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_escape ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_parse_data ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::compact_list ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::parse_example_cipherspec ... ok
[INFO] [stdout] test t06_speed_daemon::tests::test_parse_dispatcher ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::reverse ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::reject_identity_cipher ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::apply_inverts_unapply ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::tricky_compact_idempotent ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::test::example_session ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::cannot_abort_idle_job ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::delete_job ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::only_active_worker_can_abort ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::test_put_get_nonblocking ... ok
[INFO] [stdout] test t09_job_centre::messages::test::can_parse_example_request ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::unapply_inverts_apply ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::compacted_list_is_equivalent ... ok
[INFO] [stdout] test t09_job_centre::messages::test::response_decode_inverts_encode ... ok
[INFO] [stdout] test t09_job_centre::messages::test::request_decode_inverts_encode ... ok
[INFO] [stdout] test t09_job_centre::messages::test::can_serialize_example_response ... ok
[INFO] [stdout] test t09_job_centre::messages::test::wait_is_optional ... ok
[INFO] [stdout] test t09_job_centre::test::example_session ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_child ... ok
[INFO] [stdout] test t09_job_centre::test::invalid_request ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_dir_listing ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_dirname ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::compacted_list_is_idempotent ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_filename ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_revision ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_reject_non_utf8 ... ok
[INFO] [stdout] test t10_voracious_code_storage::vcs::tests::test_method_reader ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_create_policy ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_delete_policy ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_file_shadows_dir_in_listing ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_storage_revisions ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_hello ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_ok ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_policy_result ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_target_populations ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_site_visit ... ok
[INFO] [stdout] test t11_pest_control::adapter::tcp_message_types::tests::test_parse_dial_authority ... ok
[INFO] [stdout] test t10_voracious_code_storage::storage::tests::test_storage ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::fast_identity_check_matches_exhaustive ... ok
[INFO] [stdout] test t11_pest_control::tests::test_controller ... FAILED
[INFO] [stdout] test t09_job_centre::test::abort_handover ... ok
[INFO] [stdout] test t09_job_centre::test::job_is_aborted_on_disconnect ... ok
[INFO] [stdout] test t08_insecure_sockets_layer::parse_reverses_encode ... ok
[INFO] [stdout] test t07_line_reversal::tests::test_simple_usecase ... ok
[INFO] [stdout] test server::tests::test_receives_messages ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::test_get_blocking ... ok
[INFO] [stdout] test t09_job_centre::test::disconnect_handover ... ok
[INFO] [stdout] test t10_voracious_code_storage::tcp::tests::test_tcp ... ok
[INFO] [stdout] test t09_job_centre::job_server::tests::test_get_blocking_multiple ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin protohackers`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- t11_pest_control::tests::test_controller stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 't11_pest_control::tests::test_controller' (127) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.9.1/src/lib.rs:1154:16:
[INFO] [stdout] env_logger::init should not be called after logger initialized: SetLoggerError(())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x635fc7fdfe92 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x635fc7fdfe92 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x635fc7fdfe92 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x635fc7fdfe92 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x635fc7ff783a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x635fc7ff783a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x635fc7fe5bb6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x635fc7fe5bb6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x635fc7fbb09f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x635fc7fbb09f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x635fc7fd75f9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x635fc7c93c6e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x635fc7c93c6e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x635fc7fd7862 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x635fc7fd7862 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x635fc7fbb158 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x635fc7fb2409 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x635fc7fbc26d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x635fc7ff7fac - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x635fc7ff7cf2 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x635fc7c671ab - <core[8f93d80df273fe75]::result::Result<(), log[f58016fbe16c7a50]::SetLoggerError>>::expect
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x635fc7c6de39 - env_logger[a878f6d808cbad7f]::init
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/env_logger-0.9.1/src/lib.rs:1154:16
[INFO] [stdout]   22:     0x635fc7bab868 - protohackers[5b1f75ebf89160e3]::t11_pest_control::tests::test_controller
[INFO] [stdout]                                at /opt/rustwide/workdir/src/t11_pest_control/mod.rs:24:9
[INFO] [stdout]   23:     0x635fc7baacb7 - protohackers[5b1f75ebf89160e3]::t11_pest_control::tests::test_controller::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/t11_pest_control/mod.rs:23:25
[INFO] [stdout]   24:     0x635fc7c31e16 - <protohackers[5b1f75ebf89160e3]::t11_pest_control::tests::test_controller::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x635fc7c8801b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x635fc7c8801b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x635fc7c9487a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x635fc7c9487a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x635fc7c9487a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x635fc7c9487a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x635fc7c9487a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x635fc7c9487a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x635fc7c9487a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x635fc7c8ed44 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x635fc7c8ed44 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x635fc7c97372 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x635fc7c97372 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x635fc7c97372 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x635fc7c97372 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x635fc7c97372 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x635fc7c97372 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x635fc7c97372 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x635fc7fdf42f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x635fc7fdf42f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7c7c7db26aa4 - <unknown>
[INFO] [stdout]   46:     0x7c7c7dbb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     t11_pest_control::tests::test_controller
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 72 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdeb090575b03e7b4fdc718e1926dfe0d631bef1ee56d6511dde0cf7bce766c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdeb090575b03e7b4fdc718e1926dfe0d631bef1ee56d6511dde0cf7bce766c9", kill_on_drop: false }`
[INFO] [stdout] cdeb090575b03e7b4fdc718e1926dfe0d631bef1ee56d6511dde0cf7bce766c9
