[INFO] fetching crate cakerabbit-core 0.1.3...
[INFO] testing cakerabbit-core-0.1.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate cakerabbit-core 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cakerabbit-core 0.1.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cakerabbit-core 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cakerabbit-core 0.1.3
[INFO] tweaked toml for crates.io crate cakerabbit-core 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate cakerabbit-core 0.1.3 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "746af8e9e4c4b4730927ccef0278cb010484bb756e6958fa4af09a5e8a490a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "746af8e9e4c4b4730927ccef0278cb010484bb756e6958fa4af09a5e8a490a87", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cakerabbit-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/cakeservice.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FutureExt`, `Sink`, `Stream`, `ready`
[INFO] [stdout]  --> src/cakeservice.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::{Future, future, FutureExt, ready, Sink, Stream, TryFutureExt};
[INFO] [stdout]   |                               ^^^^^^^^^  ^^^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/cakeservice.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App`, `HttpResponse`, `HttpServer`, `Responder`, `get`, `middleware::Logger`, `post`, `web`
[INFO] [stdout]   --> src/cakeservice.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder, middleware::Logger, Result};
[INFO] [stdout]    |                 ^^^  ^^^^  ^^^  ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::dev::Server`
[INFO] [stdout]   --> src/cakeservice.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use actix_web::dev::Server;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::ok`
[INFO] [stdout]   --> src/cakeservice.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::future::ok;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Env`
[INFO] [stdout]  --> src/reg.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use env_logger::Env;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `U32`, `U64`
[INFO] [stdout]  --> src/reg.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::__private::de::Content::{U32, U64};
[INFO] [stdout]   |                                     ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `consul_rs_plus::pkg::CustomError`
[INFO] [stdout]  --> src/reg_consul.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use consul_rs_plus::pkg::CustomError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `distributions::uniform`
[INFO] [stdout]  --> src/selector.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{ distributions::uniform, Rng };
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `distributions::uniform`
[INFO] [stdout]    --> src/selector.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |   use rand::{ distributions::uniform, Rng };
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Uniform`
[INFO] [stdout]    --> src/selector.rs:101:7
[INFO] [stdout]     |
[INFO] [stdout] 101 |   use rand::distributions::Uniform;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/selector.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 |   use super::*;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time`
[INFO] [stdout]    --> src/selector.rs:103:7
[INFO] [stdout]     |
[INFO] [stdout] 103 |   use std::time;
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/selector.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 |   use std::thread;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Failover`, `Failtry`, `Response`
[INFO] [stdout]  --> src/cakeclient.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{SelectorTyp, Response, Client, Register, new_selector, CakeError, CakeResult,
[INFO] [stdout]   |                          ^^^^^^^^
[INFO] [stdout] 3 |             Failover, Failtry};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cakeclient.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/cakeclient.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]   --> src/selector.rs:99:3
[INFO] [stdout]    |
[INFO] [stdout] 99 |   #![feature(impl_trait_in_bindings)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cakeclient.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut reg = Register::new_for_client((&self.reg_typ).to_string(),
[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] warning: unused import: `RegisterImpl`
[INFO] [stdout]   --> src/cakeservice.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::reg::{Register, RegisterImpl};
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cakerabbit-core` due to 2 previous errors; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bbf1b1d8d2a1268e43e172b8cad93e084e06f156a5f05b80e6a928c2a7f5a2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf1b1d8d2a1268e43e172b8cad93e084e06f156a5f05b80e6a928c2a7f5a2eb", kill_on_drop: false }`
[INFO] [stdout] bbf1b1d8d2a1268e43e172b8cad93e084e06f156a5f05b80e6a928c2a7f5a2eb
