[INFO] cloning repository https://github.com/SarthakMakhija/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SarthakMakhija/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSarthakMakhija%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSarthakMakhija%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c17111474bda3bad7e5601da1158be35aa2540ce
[INFO] testing SarthakMakhija/learning-rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSarthakMakhija%2Flearning-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SarthakMakhija/learning-rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SarthakMakhija/learning-rust
[INFO] finished tweaking git repo https://github.com/SarthakMakhija/learning-rust
[INFO] tweaked toml for git repo https://github.com/SarthakMakhija/learning-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SarthakMakhija/learning-rust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettyplease v0.1.21
[INFO] [stderr]   Downloaded tonic-build v0.8.2
[INFO] [stderr]   Downloaded prost-build v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9eee1afbb228b7575266d468b38953dc993f3f64b1e0bd54a70bdaafa605605
[INFO] running `Command { std: "docker" "start" "-a" "d9eee1afbb228b7575266d468b38953dc993f3f64b1e0bd54a70bdaafa605605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9eee1afbb228b7575266d468b38953dc993f3f64b1e0bd54a70bdaafa605605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9eee1afbb228b7575266d468b38953dc993f3f64b1e0bd54a70bdaafa605605", kill_on_drop: false }`
[INFO] [stdout] d9eee1afbb228b7575266d468b38953dc993f3f64b1e0bd54a70bdaafa605605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89fa052765794678186a47d5110b5f83f73fa8b96667b013c7f8d03fc583644
[INFO] running `Command { std: "docker" "start" "-a" "d89fa052765794678186a47d5110b5f83f73fa8b96667b013c7f8d03fc583644", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> language/src/singular_update_queue/singular_update_queue.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> language/src/cache/expiry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> language/src/cache/evicting_worker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `RwLock`
[INFO] [stdout]  --> language/src/cache/evicting_worker.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, RwLock};
[INFO] [stdout]   |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expiry`, `ValueRef`
[INFO] [stdout]  --> language/src/cache/evicting_worker.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::cache::expiry::{Expiry, ValueRef};
[INFO] [stdout]   |                            ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Employees` is never constructed
[INFO] [stdout]  --> language/src/employees.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Employees {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Employee` is never constructed
[INFO] [stdout]  --> language/src/employees.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Employee {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_employees`, `find_by`, `find_by_predicate`, and `add` are never used
[INFO] [stdout]   --> language/src/employees.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Employees {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new_employees() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn find_by(&self, id: u16) -> Option<&Employee> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn find_by_predicate<F>(&self, predicate: F) -> Option<&Employee>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn add(&mut self, employee: Employee) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Employees` is never constructed
[INFO] [stdout]  --> language/src/lifetime.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Employees<'b> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Employee` is never constructed
[INFO] [stdout]  --> language/src/lifetime.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Employee<'a> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_employees`, `find_by`, and `add` are never used
[INFO] [stdout]   --> language/src/lifetime.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Employees<'a> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new_employees() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn find_by(&self, id: u16) -> Option<&Employee> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn add(&mut self, employee: Employee<'a>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> language/src/basic_error_handling.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(inputs: Vec<&str>) -> Result<Vec<u64>, ParseIntError> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Addition` and `Multiplication` are never constructed
[INFO] [stdout]  --> language/src/closure.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum OperationId {
[INFO] [stdout]   |      ----------- variants in this enum
[INFO] [stdout] 5 |     Addition,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     Multiplication,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ArithmeticFunction` is never used
[INFO] [stdout]  --> language/src/closure.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type ArithmeticFunction = Box<dyn Fn(u32, u32) -> u32>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArithmeticOperations` is never constructed
[INFO] [stdout]   --> language/src/closure.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct ArithmeticOperations {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, and `execute` are never used
[INFO] [stdout]   --> language/src/closure.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl ArithmeticOperations {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 16 |     fn new() -> ArithmeticOperations {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn add<C>(&mut self, operation: OperationId, code: C)
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn execute(&self, operation_by_id: OperationId, a: u32, b: u32) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodePointer` is never used
[INFO] [stdout]  --> language/src/linked_list.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type NodePointer = Box<LinkedListNode>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedList` is never constructed
[INFO] [stdout]  --> language/src/linked_list.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct LinkedList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedListNode` is never constructed
[INFO] [stdout]  --> language/src/linked_list.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct LinkedListNode {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append`, `has`, and `count` are never used
[INFO] [stdout]   --> language/src/linked_list.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl LinkedList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new() -> LinkedList {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn append(&mut self, key: i64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn has(&self, key: i64) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn count(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `append`, `has`, and `count` are never used
[INFO] [stdout]   --> language/src/linked_list.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl LinkedListNode {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 33 |     fn append(&mut self, key: i64) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn has(&self, key: i64) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn count(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of` is never used
[INFO] [stdout]  --> language/src/concurrency/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sum_of(chunk: Vec<u64>) -> u64 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sequential_sum_of` is never used
[INFO] [stdout]  --> language/src/concurrency/sequential_sum.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sequential_sum_of(chunk: Vec<u64>) -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONCURRENCY_FACTOR` is never used
[INFO] [stdout]  --> language/src/concurrency/async_sum.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const CONCURRENCY_FACTOR: usize = 10;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum` is never used
[INFO] [stdout]  --> language/src/concurrency/async_sum.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn sum(input: Vec<u64>) -> u64 {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concurrent_sum` is never used
[INFO] [stdout]   --> language/src/concurrency/async_sum.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn concurrent_sum(input: Vec<u64>) -> Vec<JoinHandle<u64>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]   --> language/src/concurrency/async_sum.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn divide(input: &Vec<u64>, chunk_size: usize) -> Vec<Vec<u64>> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONCURRENCY_FACTOR` is never used
[INFO] [stdout]  --> language/src/concurrency/concurrent_sum.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const CONCURRENCY_FACTOR: usize = 10;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum` is never used
[INFO] [stdout]  --> language/src/concurrency/concurrent_sum.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn sum(input: Vec<u64>) -> u64 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concurrent_sum` is never used
[INFO] [stdout]   --> language/src/concurrency/concurrent_sum.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn concurrent_sum(input: Vec<u64>) -> Vec<JoinHandle<u64>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]   --> language/src/concurrency/concurrent_sum.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn divide(input: &Vec<u64>, chunk_size: usize) -> Vec<Vec<u64>> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sender` is never read
[INFO] [stdout]   --> language/src/singular_update_queue/singular_update_queue.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct SingularUpdateQueue {
[INFO] [stdout]    |        ------------------- field in this struct
[INFO] [stdout] 35 |     sender: Sender<Command>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SingularUpdateQueue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Put` and `Delete` are never constructed
[INFO] [stdout]   --> language/src/singular_update_queue/singular_update_queue.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum Command {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 40 |     Put {
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Delete {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_respond_back` is never used
[INFO] [stdout]   --> language/src/singular_update_queue/singular_update_queue.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Command {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 52 |     fn get_respond_back(&self) -> Sender<Status> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `spin_receiver`, and `execute` are never used
[INFO] [stdout]   --> language/src/singular_update_queue/singular_update_queue.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl SingularUpdateQueue {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 70 |     fn init(handler: Arc<dyn CommandHandler>) -> SingularUpdateQueue {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn spin_receiver(handler: Arc<dyn CommandHandler>) -> SingularUpdateQueue {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn execute(&self, command: Command) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Storage` is never used
[INFO] [stdout]  --> language/src/singular_update_queue/async_singular_update_queue.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Storage = Arc<RwLock<HashMap<String, String>>>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsyncSingularUpdateQueue` is never constructed
[INFO] [stdout]  --> language/src/singular_update_queue/async_singular_update_queue.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct AsyncSingularUpdateQueue {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Put` and `Delete` are never constructed
[INFO] [stdout]   --> language/src/singular_update_queue/async_singular_update_queue.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Command {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 15 |     Put {
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Delete {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Ok` is never constructed
[INFO] [stdout]   --> language/src/singular_update_queue/async_singular_update_queue.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum Status {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 28 |     Ok
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `spin_receiver`, and `execute` are never used
[INFO] [stdout]   --> language/src/singular_update_queue/async_singular_update_queue.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl AsyncSingularUpdateQueue {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 32 |     async fn init(storage: Storage) -> AsyncSingularUpdateQueue {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn spin_receiver(storage: Storage) -> AsyncSingularUpdateQueue {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     async fn execute(&self, command: Command) {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ShardedLockedStorage` is never used
[INFO] [stdout]  --> language/src/cache/evicting_cache.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) type ShardedLockedStorage = Arc<Vec<RwLock<HashMap<String, Arc<ValueRef>>>>>;
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BucketIndex` is never used
[INFO] [stdout]   --> language/src/cache/evicting_cache.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) type BucketIndex = usize;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EvictingCache` is never constructed
[INFO] [stdout]   --> language/src/cache/evicting_cache.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct EvictingCache {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `put`, `put_with_expiry`, `get`, and `index_of` are never used
[INFO] [stdout]   --> language/src/cache/evicting_cache.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl EvictingCache {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     fn new(buckets: usize) -> EvictingCache {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn put(&mut self, key: String, value: String) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn put_with_expiry(&mut self, key: String, value: String, expiry: Expiry) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn get(&self, key: String) -> Option<Arc<ValueRef>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn index_of(&self, key: &String) -> BucketIndex {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValueRef` is never constructed
[INFO] [stdout]  --> language/src/cache/expiry.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ValueRef {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `value`, and `has_expired` are never used
[INFO] [stdout]   --> language/src/cache/expiry.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ValueRef {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(value: String, expiry: Expiry) -> ValueRef {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn value(&self) -> &String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn has_expired(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expiry` is never constructed
[INFO] [stdout]   --> language/src/cache/expiry.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Expiry {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `never`, `immediate`, and `after_seconds` are never used
[INFO] [stdout]   --> language/src/cache/expiry.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Expiry {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 36 |     pub fn never() -> Expiry {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) fn immediate() -> Expiry {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn after_seconds(time: u64) -> Expiry {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EvictingWorker` is never constructed
[INFO] [stdout]  --> language/src/cache/evicting_worker.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct EvictingWorker {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `SLEEP_FOR_SECONDS`, `run`, `run_from`, and `evict` are never used
[INFO] [stdout]   --> language/src/cache/evicting_worker.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl EvictingWorker {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 16 |     const SLEEP_FOR_SECONDS: Duration = Duration::from_micros(5);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |
[INFO] [stdout] 18 |     fn run(buckets: usize, storage: ShardedLockedStorage) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn run_from(buckets: usize, current_bucket: BucketIndex, storage: ShardedLockedStorage) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn evict(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling axum v0.5.17
[INFO] [stderr]    Compiling tonic v0.8.2
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> grpc/src/greetings_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> grpc/src/greetings_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> grpc/src/greetings_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::transport::Server`
[INFO] [stdout]  --> grpc/src/greetings_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tonic::transport::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::greetings_server::mod_greetings::greetings_client::GreetingsClient`
[INFO] [stdout]  --> grpc/src/greetings_server.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::greetings_server::mod_greetings::greetings_client::GreetingsClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::greetings_server::mod_greetings::greetings_server::GreetingsServer`
[INFO] [stdout]   --> grpc/src/greetings_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::greetings_server::mod_greetings::greetings_server::GreetingsServer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.46s
[INFO] running `Command { std: "docker" "inspect" "d89fa052765794678186a47d5110b5f83f73fa8b96667b013c7f8d03fc583644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89fa052765794678186a47d5110b5f83f73fa8b96667b013c7f8d03fc583644", kill_on_drop: false }`
[INFO] [stdout] d89fa052765794678186a47d5110b5f83f73fa8b96667b013c7f8d03fc583644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 596fe9c4c4ed448545f40b1544341605fd890ace1f45c8985e3934f9908a4238
[INFO] running `Command { std: "docker" "start" "-a" "596fe9c4c4ed448545f40b1544341605fd890ace1f45c8985e3934f9908a4238", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling language v0.1.0 (/opt/rustwide/workdir/language)
[INFO] [stderr]    Compiling grpc v0.1.0 (/opt/rustwide/workdir/grpc)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "596fe9c4c4ed448545f40b1544341605fd890ace1f45c8985e3934f9908a4238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596fe9c4c4ed448545f40b1544341605fd890ace1f45c8985e3934f9908a4238", kill_on_drop: false }`
[INFO] [stdout] 596fe9c4c4ed448545f40b1544341605fd890ace1f45c8985e3934f9908a4238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4da709b18c416775c9dadedc5c185729ffeaba9d19dfad21542359e453f25d00
[INFO] running `Command { std: "docker" "start" "-a" "4da709b18c416775c9dadedc5c185729ffeaba9d19dfad21542359e453f25d00", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grpc-f4dd6ae33f613ff7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test greetings_server::tests::test_greetings ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- greetings_server::tests::test_greetings stdout ----
[INFO] [stdout] thread 'tokio-runtime-worker' panicked at grpc/src/greetings_server.rs:50:18:
[INFO] [stdout] Failed in starting the server: tonic::transport::Error(Transport, hyper::Error(Listen, Os { code: 99, kind: AddrNotAvailable, message: "Cannot assign requested address" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561651cb923c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x561651cb923c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x561651cb923c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x561651cb923c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x561651ce65f0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x561651ce65f0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x561651cb610f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x561651cb9024 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x561651cb9024 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x561651cbace7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x561651cba9d3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5616517ac697 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x5616517ac697 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x561651cbb2f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x561651cbb2f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x561651cbb04e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x561651cb9706 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x561651cbadb2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56165165f435 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56165165fa03 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x56165168e144 - core::result::Result<T,E>::expect::ha047f6bc54a6e039
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x56165170ff0b - grpc::greetings_server::tests::test_greetings::{{closure}}::{{closure}}::h8b52455f390f9149
[INFO] [stdout]                                at /opt/rustwide/workdir/grpc/src/greetings_server.rs:46:13
[INFO] [stdout]   22:     0x561651739739 - tokio::runtime::task::core::CoreStage<T>::poll::{{closure}}::h0db241de16fec0d2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/core.rs:184:17
[INFO] [stdout]   23:     0x561651730680 - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::he538b2d6faa89f30
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/loom/std/unsafe_cell.rs:14:9
[INFO] [stdout]   24:     0x5616517394c7 - tokio::runtime::task::core::CoreStage<T>::poll::hc29a08618de22c03
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/core.rs:174:13
[INFO] [stdout]   25:     0x561651664a64 - tokio::runtime::task::harness::poll_future::{{closure}}::h42f27b3dd22b4832
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:480:19
[INFO] [stdout]   26:     0x56165172cf83 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7af78d82f15f0e62
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x561651726375 - std::panicking::try::do_call::h7ed3011ec9693e31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   28:     0x56165172bcbb - __rust_try
[INFO] [stdout]   29:     0x561651725608 - std::panicking::try::hf3a2092ef4e137c6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5616516d5d1a - std::panic::catch_unwind::h7e83521851613c3b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x561651663a9d - tokio::runtime::task::harness::poll_future::hba494a766eb8fee9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:468:18
[INFO] [stdout]   32:     0x56165166678e - tokio::runtime::task::harness::Harness<T,S>::poll_inner::h1b62903cbddae1f9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:104:27
[INFO] [stdout]   33:     0x56165166d133 - tokio::runtime::task::harness::Harness<T,S>::poll::h34ccdfb8d9a81dda
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:57:15
[INFO] [stdout]   34:     0x56165171658b - tokio::runtime::task::raw::poll::h9f2579224f9f90a8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/raw.rs:194:5
[INFO] [stdout]   35:     0x561651c39d17 - tokio::runtime::task::raw::RawTask::poll::h242ce20ca8709c0c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/raw.rs:134:18
[INFO] [stdout]   36:     0x561651bc4c42 - tokio::runtime::task::LocalNotified<S>::run::h2154568f7e1eade8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/mod.rs:385:9
[INFO] [stdout]   37:     0x561651c213cc - tokio::runtime::scheduler::multi_thread::worker::Context::run_task::{{closure}}::h1cec3374bdfe0e05
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:421:13
[INFO] [stdout]   38:     0x561651bc3760 - tokio::coop::with_budget::{{closure}}::h359827a959ea9688
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:102:9
[INFO] [stdout]   39:     0x561651c2abd8 - std::thread::local::LocalKey<T>::try_with::h44a5a33f18edc686
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   40:     0x561651c29c9b - std::thread::local::LocalKey<T>::with::h1823b3e46fe13ef8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   41:     0x561651c212a8 - tokio::coop::with_budget::h5aae2c128ff999b0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:95:5
[INFO] [stdout]   42:     0x561651c212a8 - tokio::coop::budget::h79e77c591cb633f8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:72:5
[INFO] [stdout]   43:     0x561651c212a8 - tokio::runtime::scheduler::multi_thread::worker::Context::run_task::h40b4c56b3a150c98
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:420:9
[INFO] [stdout]   44:     0x561651c20b98 - tokio::runtime::scheduler::multi_thread::worker::Context::run::h14aea8e21695f2bf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:387:24
[INFO] [stdout]   45:     0x561651c2093d - tokio::runtime::scheduler::multi_thread::worker::run::{{closure}}::h1fcd3720e5c88a98
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:372:17
[INFO] [stdout]   46:     0x561651bcdf17 - tokio::macros::scoped_tls::ScopedKey<T>::set::ha044c3346203da78
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   47:     0x561651c2085e - tokio::runtime::scheduler::multi_thread::worker::run::hbfbe7671166e1569
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:369:5
[INFO] [stdout]   48:     0x561651c2068b - tokio::runtime::scheduler::multi_thread::worker::Launch::launch::{{closure}}::hff2ceda1c1607a93
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/worker.rs:348:45
[INFO] [stdout]   49:     0x561651bc4fee - <tokio::runtime::blocking::task::BlockingTask<T> as core::future::future::Future>::poll::ha0b5d3fcb512de7a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/blocking/task.rs:42:21
[INFO] [stdout]   50:     0x561651c390b8 - tokio::runtime::task::core::CoreStage<T>::poll::{{closure}}::h05f3fa534e5f6dd7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/core.rs:184:17
[INFO] [stdout]   51:     0x561651bc2ad4 - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::h184952683cd97005
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/loom/std/unsafe_cell.rs:14:9
[INFO] [stdout]   52:     0x561651c38ffb - tokio::runtime::task::core::CoreStage<T>::poll::h807f01cb508dbc05
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/core.rs:174:13
[INFO] [stdout]   53:     0x561651bc0908 - tokio::runtime::task::harness::poll_future::{{closure}}::h5646919f4123b28d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:480:19
[INFO] [stdout]   54:     0x561651bd9af4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h42730f9b3cf15e51
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   55:     0x561651c34ca6 - std::panicking::try::do_call::h819748a421b01fc4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   56:     0x561651c35c7b - __rust_try
[INFO] [stdout]   57:     0x561651c34428 - std::panicking::try::h3f1b64965387fa5b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   58:     0x561651c19c8b - std::panic::catch_unwind::hb7d6747e6125b0ed
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   59:     0x561651bc02ae - tokio::runtime::task::harness::poll_future::h884300303e5bb2a4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:468:18
[INFO] [stdout]   60:     0x561651bbed55 - tokio::runtime::task::harness::Harness<T,S>::poll_inner::hdf28a8f035782446
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:104:27
[INFO] [stdout]   61:     0x561651bbe947 - tokio::runtime::task::harness::Harness<T,S>::poll::h713a6c72e007f179
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/harness.rs:57:15
[INFO] [stdout]   62:     0x561651c39e4d - tokio::runtime::task::raw::poll::h3eced67b1b1cc582
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/raw.rs:194:5
[INFO] [stdout]   63:     0x561651c39d17 - tokio::runtime::task::raw::RawTask::poll::h242ce20ca8709c0c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/raw.rs:134:18
[INFO] [stdout]   64:     0x561651bc4d07 - tokio::runtime::task::UnownedTask<S>::run::he289d650b956b8c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/task/mod.rs:422:9
[INFO] [stdout]   65:     0x561651bdcf37 - tokio::runtime::blocking::pool::Task::run::h006f9eeda2be41b4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/blocking/pool.rs:111:9
[INFO] [stdout]   66:     0x561651bdec5f - tokio::runtime::blocking::pool::Inner::run::hdc697c47c94fcded
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/blocking/pool.rs:346:17
[INFO] [stdout]   67:     0x561651bde9a7 - tokio::runtime::blocking::pool::Spawner::spawn_thread::{{closure}}::h883bdf1f7327be79
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/blocking/pool.rs:321:13
[INFO] [stdout]   68:     0x561651c04886 - std::sys_common::backtrace::__rust_begin_short_backtrace::h11ce3a3df746ff64
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   69:     0x561651c05bb2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h50c065dd781cb909
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   70:     0x561651bd9b52 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h63081e7891c484f7
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   71:     0x561651c34b53 - std::panicking::try::do_call::h1e2404c401fa420b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   72:     0x561651c35c7b - __rust_try
[INFO] [stdout]   73:     0x561651c34611 - std::panicking::try::h847575ba827ac59c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   74:     0x561651c059bf - std::panic::catch_unwind::hec2c54409fefa915
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   75:     0x561651c059bf - std::thread::Builder::spawn_unchecked_::{{closure}}::h91e83a609c76a2f3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   76:     0x561651be061f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf3532d7fb3c8da18
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   77:     0x561651cbff05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   78:     0x561651cbff05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   79:     0x561651cbff05 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   80:     0x7f245c28bac3 - <unknown>
[INFO] [stdout]   81:     0x7f245c31cbf4 - __clone
[INFO] [stdout]   82:                0x0 - <unknown>
[INFO] [stdout] thread 'greetings_server::tests::test_greetings' panicked at grpc/src/greetings_server.rs:63:29:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: JoinError::Panic(Id(3), ...)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561651cb923c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x561651cb923c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x561651cb923c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x561651cb923c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x561651ce65f0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x561651ce65f0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x561651cb610f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x561651cb9024 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x561651cb9024 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x561651cbace7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x561651cba9d3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5616517ac697 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x5616517ac697 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x561651cbb2f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x561651cbb2f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x561651cbb04e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x561651cb9706 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x561651cbadb2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56165165f435 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56165165fa03 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x56165168e5f4 - core::result::Result<T,E>::unwrap::h6d84eb719b39fbf0
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x56165170f750 - grpc::greetings_server::tests::test_greetings::{{closure}}::h98b80640553e78a0
[INFO] [stdout]                                at /opt/rustwide/workdir/grpc/src/greetings_server.rs:63:9
[INFO] [stdout]   22:     0x5616517311d4 - tokio::park::thread::CachedParkThread::block_on::{{closure}}::h3126c9774d9bc2a7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/park/thread.rs:267:54
[INFO] [stdout]   23:     0x5616516b36d0 - tokio::coop::with_budget::{{closure}}::hd6f0d7e3e26e2d66
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:102:9
[INFO] [stdout]   24:     0x56165171176e - std::thread::local::LocalKey<T>::try_with::h39dda9547316e888
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   25:     0x56165171159a - std::thread::local::LocalKey<T>::with::h1ded1b270b2b7e66
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   26:     0x56165173100f - tokio::coop::with_budget::h48937c80ac632750
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:95:5
[INFO] [stdout]   27:     0x56165173100f - tokio::coop::budget::h50bb986df843dc4f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/coop.rs:72:5
[INFO] [stdout]   28:     0x56165173100f - tokio::park::thread::CachedParkThread::block_on::h4bf03b28bc708e7b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/park/thread.rs:267:31
[INFO] [stdout]   29:     0x5616516f696f - tokio::runtime::enter::Enter::block_on::h0d4d3763ae21ac0d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/enter.rs:152:13
[INFO] [stdout]   30:     0x5616516f6ac2 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::h54b20b213b26fb09
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/scheduler/multi_thread/mod.rs:79:9
[INFO] [stdout]   31:     0x561651693681 - tokio::runtime::Runtime::block_on::hbeede4eda64f1346
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.21.2/src/runtime/mod.rs:492:44
[INFO] [stdout]   32:     0x56165170f17f - grpc::greetings_server::tests::test_greetings::h0c8d77aa9bd1f358
[INFO] [stdout]                                at /opt/rustwide/workdir/grpc/src/greetings_server.rs:64:9
[INFO] [stdout]   33:     0x56165170f027 - grpc::greetings_server::tests::test_greetings::{{closure}}::hcf6887242c7e39bd
[INFO] [stdout]                                at /opt/rustwide/workdir/grpc/src/greetings_server.rs:36:30
[INFO] [stdout]   34:     0x5616517022f6 - core::ops::function::FnOnce::call_once::h5871aa6b58a34315
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   35:     0x5616517b1cef - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   36:     0x5616517b1cef - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   37:     0x5616517b0d05 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   38:     0x5616517b0d05 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x5616517b0d05 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x5616517b0d05 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x5616517b0d05 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x5616517b0d05 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   43:     0x5616517b0d05 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   44:     0x561651778fc6 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   45:     0x561651778fc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   46:     0x56165177e077 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   47:     0x56165177e077 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   48:     0x56165177e077 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   49:     0x56165177e077 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   50:     0x56165177e077 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   51:     0x56165177e077 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   52:     0x56165177e077 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   53:     0x561651cbff05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   54:     0x561651cbff05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   55:     0x561651cbff05 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   56:     0x7f245c28bac3 - <unknown>
[INFO] [stdout]   57:     0x7f245c31cbf4 - __clone
[INFO] [stdout]   58:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     greetings_server::tests::test_greetings
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p grpc --bin grpc`
[INFO] running `Command { std: "docker" "inspect" "4da709b18c416775c9dadedc5c185729ffeaba9d19dfad21542359e453f25d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da709b18c416775c9dadedc5c185729ffeaba9d19dfad21542359e453f25d00", kill_on_drop: false }`
[INFO] [stdout] 4da709b18c416775c9dadedc5c185729ffeaba9d19dfad21542359e453f25d00
