[INFO] cloning repository https://github.com/Staneesh/dices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Staneesh/dices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStaneesh%2Fdices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStaneesh%2Fdices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7ffda061875ea47edd8b387adac5fb88d06570a
[INFO] testing Staneesh/dices against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStaneesh%2Fdices" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Staneesh/dices on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Staneesh/dices
[INFO] finished tweaking git repo https://github.com/Staneesh/dices
[INFO] tweaked toml for git repo https://github.com/Staneesh/dices written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tungstenite v0.17.2
[INFO] [stderr]   Downloaded async-tungstenite v0.17.2
[INFO] [stderr]   Downloaded mongodb v1.2.5
[INFO] [stderr]   Downloaded os_info v3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0762d47a397f947c7170c6cfc37cbec7eee9f42b055abe3908f09232b281bd5
[INFO] running `Command { std: "docker" "start" "-a" "d0762d47a397f947c7170c6cfc37cbec7eee9f42b055abe3908f09232b281bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0762d47a397f947c7170c6cfc37cbec7eee9f42b055abe3908f09232b281bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0762d47a397f947c7170c6cfc37cbec7eee9f42b055abe3908f09232b281bd5", kill_on_drop: false }`
[INFO] [stdout] d0762d47a397f947c7170c6cfc37cbec7eee9f42b055abe3908f09232b281bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56252d974d74848fd22ac5ec559f2dc14053783c5803b2395c249001cf3a4ccb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56252d974d74848fd22ac5ec559f2dc14053783c5803b2395c249001cf3a4ccb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-macros v1.7.0
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[INFO] [stderr]    Compiling tungstenite v0.17.2
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[INFO] [stderr]    Compiling tokio-rustls v0.13.1
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[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling async-tungstenite v0.17.2
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_with v1.12.1
[INFO] [stderr]    Compiling bson v1.2.4
[INFO] [stderr]    Compiling client_lib v0.1.0 (/opt/rustwide/workdir/client_lib)
[INFO] [stdout] warning: unused variable: `dices_count`
[INFO] [stdout]   --> client_lib/src/game_manager.rs:39:34
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn submit_bet(&mut self, dices_count: u64, number_on_dice: u64) {}
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dices_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number_on_dice`
[INFO] [stdout]   --> client_lib/src/game_manager.rs:39:52
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn submit_bet(&mut self, dices_count: u64, number_on_dice: u64) {}
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_on_dice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling client_cli v0.1.0 (/opt/rustwide/workdir/client_cli)
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> client_cli/src/main.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |             MessageFromServer::YourMove { username } => {
[INFO] [stdout]    |                                           ^^^^^^^^ help: try ignoring the field: `username: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]   --> client_cli/src/main.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     if let Ok(r1) = io::stdin().read_line(&mut pick) {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]   --> client_cli/src/main.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         if let Ok(r1) = io::stdin().read_line(&mut bet) {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper-rustls v0.21.0
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling mongodb v1.2.5
[INFO] [stderr]    Compiling game_server v0.1.0 (/opt/rustwide/workdir/game_server)
[INFO] [stdout] error[E0432]: unresolved import `tokio::stream::StreamExt`
[INFO] [stdout]  --> game_server/src/ws.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::stream::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `StreamExt` in `stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio::prelude`
[INFO] [stdout]  --> game_server/src/ws.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^ could not find `prelude` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Error as IoError`
[INFO] [stdout]  --> game_server/src/ws.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, io::Error as IoError, net::SocketAddr, sync::Arc};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> game_server/src/ws.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `options::FindOptions`
[INFO] [stdout]   --> game_server/src/ws.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     options::FindOptions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> game_server/src/ws.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut client_options = ClientOptions::parse("mongodb://localhost:27017")
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `WebSocketStream` in the current scope
[INFO] [stdout]   --> game_server/src/ws.rs:76:53
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let login_message = parse_message(ws_stream.next().await.unwrap().unwrap()).unwrap();
[INFO] [stdout]    |                                                     ^^^^ method not found in `WebSocketStream<TokioAdapter<tokio::net::TcpStream>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use futures::StreamExt;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use serde_json::de::Read;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::iter::Iterator;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::str::pattern::Searcher;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `tokio::sync::mpsc::UnboundedReceiver` in the current scope
[INFO] [stdout]    --> game_server/src/ws.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let a = rx.next();
[INFO] [stdout]     |                    ^^^^ method not found in `tokio::sync::mpsc::UnboundedReceiver<Message>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `WebSocketStream` in the current scope
[INFO] [stdout]    --> game_server/src/ws.rs:105:27
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let b = ws_stream.next();
[INFO] [stdout]     |                           ^^^^ method not found in `WebSocketStream<TokioAdapter<tokio::net::TcpStream>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them:
[INFO] [stdout]     |
[INFO] [stdout] 1   | use futures::StreamExt;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use serde_json::de::Read;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::iter::Iterator;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::str::pattern::Searcher;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> game_server/src/ws.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | /     loop {
[INFO] [stdout] 104 | |         let a = rx.next();
[INFO] [stdout] 105 | |         let b = ws_stream.next();
[INFO] [stdout] 106 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |         }
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 120 | 
[INFO] [stdout] 121 |       peer_map.lock().await.remove(&user);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> game_server/src/ws.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut listener = try_socket.expect("Failed to bind");
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game_server` due to 6 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "56252d974d74848fd22ac5ec559f2dc14053783c5803b2395c249001cf3a4ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56252d974d74848fd22ac5ec559f2dc14053783c5803b2395c249001cf3a4ccb", kill_on_drop: false }`
[INFO] [stdout] 56252d974d74848fd22ac5ec559f2dc14053783c5803b2395c249001cf3a4ccb