[INFO] cloning repository https://github.com/joseCarlosAndrade/miniredis_server_tokio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joseCarlosAndrade/miniredis_server_tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoseCarlosAndrade%2Fminiredis_server_tokio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoseCarlosAndrade%2Fminiredis_server_tokio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 310be2859c1a5c0bdd4460cbad997eebdb75b5bd
[INFO] checking joseCarlosAndrade/miniredis_server_tokio against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjoseCarlosAndrade%2Fminiredis_server_tokio" "/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/joseCarlosAndrade/miniredis_server_tokio
[INFO] finished tweaking git repo https://github.com/joseCarlosAndrade/miniredis_server_tokio
[INFO] tweaked toml for git repo https://github.com/joseCarlosAndrade/miniredis_server_tokio written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joseCarlosAndrade/miniredis_server_tokio on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joseCarlosAndrade/miniredis_server_tokio 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129
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[INFO] running `Command { std: "docker" "inspect" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129", 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" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking getrandom v0.2.16
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[INFO] [stderr]     Checking mio v1.1.1
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]    Compiling structopt-derive v0.4.18
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[INFO] [stderr]    Compiling pin-project-internal v1.1.10
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[INFO] [stdout] warning: unused import: `MutexGuard`
[INFO] [stdout]  --> examples/safe_mutex.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{sync::{Mutex, MutexGuard}, time::Duration};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/bin/server.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tracing::{info, debug};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/bin/server.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tracing::{info, debug};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/echo-server-copy.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let (mut socket, info) = listener.accept().await?;
[INFO] [stdout]    |              ----^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/echo-server-copy.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let (mut socket, info) = listener.accept().await?;
[INFO] [stdout]    |              ----^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/stream-wb.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let mut ws_stream = accept_async(stream).await.unwrap();
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/stream-wb.rs:95:71
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   FromClientMessage::Chat { message } => {
[INFO] [stdout]    |                                                 ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/bin/stream-wb.rs:98:71
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   FromClientMessage::Text { content } => {
[INFO] [stdout]    |                                                 ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Stop` is never constructed
[INFO] [stdout]   --> src/bin/stream-wb.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum FromServerMessage {
[INFO] [stdout]    |      ----------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Stop {fields : String},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FromServerMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/stream-wb.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let mut ws_stream = accept_async(stream).await.unwrap();
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/stream-wb.rs:95:71
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   FromClientMessage::Chat { message } => {
[INFO] [stdout]    |                                                 ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]   --> src/bin/stream-wb.rs:98:71
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   FromClientMessage::Text { content } => {
[INFO] [stdout]    |                                                 ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Stop` is never constructed
[INFO] [stdout]   --> src/bin/stream-wb.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum FromServerMessage {
[INFO] [stdout]    |      ----------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Stop {fields : String},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FromServerMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.99s
[INFO] running `Command { std: "docker" "inspect" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129", kill_on_drop: false }`
[INFO] [stdout] cdba3421ee6fe9bf9c0435af86c0644d3ef4df1b27266ff35ac8a48f392e4129
