[INFO] cloning repository https://github.com/aakash2330/distributed-ws-assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aakash2330/distributed-ws-assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faakash2330%2Fdistributed-ws-assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faakash2330%2Fdistributed-ws-assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac3309d38d59066e36150d3f358bf1c3f0108a8c
[INFO] fixing aakash2330/distributed-ws-assignment against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faakash2330%2Fdistributed-ws-assignment" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aakash2330/distributed-ws-assignment
[INFO] finished tweaking git repo https://github.com/aakash2330/distributed-ws-assignment
[INFO] tweaked toml for git repo https://github.com/aakash2330/distributed-ws-assignment written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aakash2330/distributed-ws-assignment on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aakash2330/distributed-ws-assignment 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded actix-ws v0.3.0
[INFO] [stderr]   Downloaded snowflake v1.3.0
[INFO] [stderr]   Downloaded redis v0.25.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150
[INFO] running `Command { std: "docker" "start" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: cannot find module or crate `redis_async` in this scope
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use redis_async::client::connec::RespConnection;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `redis_async`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `redis_async`, use `cargo add redis_async` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/main.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]    |
[INFO] [stdout]  1 + use serde::Serialize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/main.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]    |
[INFO] [stdout]  1 + use serde::Deserialize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `redis_async` in this scope
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use redis_async::client::connec::RespConnection;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `redis_async`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `redis_async`, use `cargo add redis_async` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Client` in this scope
[INFO] [stdout]   --> src/main.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let client = Client::open("redis://127.0.0.1/")?;
[INFO] [stdout]    |                  ^^^^^^ use of undeclared type `Client`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use redis::Client;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_string` in crate `serde_json`
[INFO] [stdout]     --> src/main.rs:95:95
[INFO] [stdout]      |
[INFO] [stdout]   95 |               let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_string(payload);
[INFO] [stdout]      |                                                                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.145/src/de.rs:2697:1
[INFO] [stdout]      |
[INFO] [stdout] 2697 | / pub fn from_str<'a, T>(s: &'a str) -> Result<T>
[INFO] [stdout] 2698 | | where
[INFO] [stdout] 2699 | |     T: de::Deserialize<'a>,
[INFO] [stdout]      | |___________________________- similarly named function `from_str` defined here
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout]   95 -             let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_string(payload);
[INFO] [stdout]   95 +             let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_str(payload);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/room_manager.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, hash::Hash};
[INFO] [stdout]   |                                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> src/main.rs:14:69
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn ws_handler(request: HttpRequest, pubsub_con: web::Data<Arc<Mutex<>>>, body: web::Payload, room_manager: web::Data<Arc<Mutex...
[INFO] [stdout]    |                                                                     ^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/lock/mutex.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Mutex<T: ?Sized> {
[INFO] [stdout]    |            ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn ws_handler(request: HttpRequest, pubsub_con: web::Data<Arc<Mutex<T>>>, body: web::Payload, room_manager: web::Data<Arc<Mutex<RoomManager>>>) -> Result<actix_web::HttpResponse, actix_web::error::Error> {
[INFO] [stdout]    |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/main.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]    |
[INFO] [stdout]  1 + use serde::Serialize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/main.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]    |
[INFO] [stdout]  1 + use serde::Deserialize;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Client` in this scope
[INFO] [stdout]   --> src/main.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let client = Client::open("redis://127.0.0.1/")?;
[INFO] [stdout]    |                  ^^^^^^ use of undeclared type `Client`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use redis::Client;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_string` in crate `serde_json`
[INFO] [stdout]     --> src/main.rs:95:95
[INFO] [stdout]      |
[INFO] [stdout]   95 |               let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_string(payload);
[INFO] [stdout]      |                                                                                                 ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.145/src/de.rs:2697:1
[INFO] [stdout]      |
[INFO] [stdout] 2697 | / pub fn from_str<'a, T>(s: &'a str) -> Result<T>
[INFO] [stdout] 2698 | | where
[INFO] [stdout] 2699 | |     T: de::Deserialize<'a>,
[INFO] [stdout]      | |___________________________- similarly named function `from_str` defined here
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout]   95 -             let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_string(payload);
[INFO] [stdout]   95 +             let pubsub_message: Result<PubsubMessage, serde_json::error::Error> = serde_json::from_str(payload);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/room_manager.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, hash::Hash};
[INFO] [stdout]   |                                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `PubsubMessage` doesn't implement `Debug`
[INFO] [stdout]   --> src/main.rs:55:90
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   pubsub_con.publish(room_message.room_id, format!("{:?}", pubsub_message)).await;
[INFO] [stdout]    |                                                                         ----   ^^^^^^^^^^^^^^ `PubsubMessage` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `PubsubMessage`
[INFO] [stdout] help: consider annotating `PubsubMessage` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 79 + #[derive(Debug)]
[INFO] [stdout] 80 | struct PubsubMessage {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 1 generic argument but 0 generic arguments were supplied
[INFO] [stdout]   --> src/main.rs:14:69
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn ws_handler(request: HttpRequest, pubsub_con: web::Data<Arc<Mutex<>>>, body: web::Payload, room_manager: web::Data<Arc<Mutex...
[INFO] [stdout]    |                                                                     ^^^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/lock/mutex.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Mutex<T: ?Sized> {
[INFO] [stdout]    |            ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn ws_handler(request: HttpRequest, pubsub_con: web::Data<Arc<Mutex<T>>>, body: web::Payload, room_manager: web::Data<Arc<Mutex<RoomManager>>>) -> Result<actix_web::HttpResponse, actix_web::error::Error> {
[INFO] [stdout]    |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `PubsubMessage` doesn't implement `Debug`
[INFO] [stdout]   --> src/main.rs:55:90
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   pubsub_con.publish(room_message.room_id, format!("{:?}", pubsub_message)).await;
[INFO] [stdout]    |                                                                         ----   ^^^^^^^^^^^^^^ `PubsubMessage` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `PubsubMessage`
[INFO] [stdout] help: consider annotating `PubsubMessage` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 79 + #[derive(Debug)]
[INFO] [stdout] 80 | struct PubsubMessage {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `futures_util::lock::MutexGuard<'_, RoomManager>` in the current scope
[INFO] [stdout]   --> src/main.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     room_manager.lock().await.unwrap().broadcast(message.room_id, message.message).await ;
[INFO] [stdout]    |                                               ^^^^^^ method not found in `futures_util::lock::MutexGuard<'_, RoomManager>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `unwrap`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `brotli::enc::threading::OwnedRetriever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `futures_util::lock::MutexGuard<'_, RoomManager>` in the current scope
[INFO] [stdout]   --> src/main.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     room_manager.lock().await.unwrap().broadcast(message.room_id, message.message).await ;
[INFO] [stdout]    |                                               ^^^^^^ method not found in `futures_util::lock::MutexGuard<'_, RoomManager>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `unwrap`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `brotli::enc::threading::OwnedRetriever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ws` (bin "ws") due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ws` (bin "ws" test) due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150", kill_on_drop: false }`
[INFO] [stdout] 519c6de5809ed6995600aa097a63bbf4a626db62351c317c6aca53627e3a3150
