[INFO] cloning repository https://github.com/lvyuemeng/actix-instances
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lvyuemeng/actix-instances" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvyuemeng%2Factix-instances", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvyuemeng%2Factix-instances'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bef7e418178fb6e1b6a125027b38cec8784f3b75
[INFO] checking lvyuemeng/actix-instances against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvyuemeng%2Factix-instances" "/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/lvyuemeng/actix-instances on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lvyuemeng/actix-instances
[INFO] removed 1 missing examples
[INFO] finished tweaking git repo https://github.com/lvyuemeng/actix-instances
[INFO] tweaked toml for git repo https://github.com/lvyuemeng/actix-instances written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lvyuemeng/actix-instances 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.67
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c2a8ae007c21aac277cd8dfbced2fd88200da83883a73d3268bba11219cf7e8
[INFO] running `Command { std: "docker" "start" "-a" "9c2a8ae007c21aac277cd8dfbced2fd88200da83883a73d3268bba11219cf7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c2a8ae007c21aac277cd8dfbced2fd88200da83883a73d3268bba11219cf7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2a8ae007c21aac277cd8dfbced2fd88200da83883a73d3268bba11219cf7e8", kill_on_drop: false }`
[INFO] [stdout] 9c2a8ae007c21aac277cd8dfbced2fd88200da83883a73d3268bba11219cf7e8
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de70f69d018d14ef1806102cfbb6b3f616150c58d024d86f20122756fe9430d7
[INFO] running `Command { std: "docker" "start" "-a" "de70f69d018d14ef1806102cfbb6b3f616150c58d024d86f20122756fe9430d7", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling zstd-sys v2.0.11+zstd.1.5.6
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking zstd v0.13.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking actix-server v2.4.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking actix-router v0.5.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-http v3.8.0
[INFO] [stderr]     Checking actix-web v4.8.0
[INFO] [stderr]     Checking actix_ins v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/count_show.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn hello() -> impl Responder {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn echo(req_body: String) -> impl Responder {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/echo_server.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/examples/json_work.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Info {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/examples/json_work.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Response {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | async fn greet(info: web::Json<Info>) -> impl Responder {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ValidationError` is never constructed
[INFO] [stdout]  --> src/error_mid/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum UserError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     ValidationError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/count_show.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn hello() -> impl Responder {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn echo(req_body: String) -> impl Responder {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/echo_server.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/examples/json_work.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Info {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/examples/json_work.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Response {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | async fn greet(info: web::Json<Info>) -> impl Responder {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ValidationError` is never constructed
[INFO] [stdout]  --> src/error_mid/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum UserError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     ValidationError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.58s
[INFO] running `Command { std: "docker" "inspect" "de70f69d018d14ef1806102cfbb6b3f616150c58d024d86f20122756fe9430d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de70f69d018d14ef1806102cfbb6b3f616150c58d024d86f20122756fe9430d7", kill_on_drop: false }`
[INFO] [stdout] de70f69d018d14ef1806102cfbb6b3f616150c58d024d86f20122756fe9430d7
[INFO] checking lvyuemeng/actix-instances against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvyuemeng%2Factix-instances" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lvyuemeng/actix-instances on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lvyuemeng/actix-instances
[INFO] removed 1 missing examples
[INFO] finished tweaking git repo https://github.com/lvyuemeng/actix-instances
[INFO] tweaked toml for git repo https://github.com/lvyuemeng/actix-instances written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lvyuemeng/actix-instances 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" "+357cc345f0a672ac4bee347eb89b7552541416c1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 207f11ae7db11a4b3075ff7a00e0d65fb98716a9d59035b66d1dc2a929181407
[INFO] running `Command { std: "docker" "start" "-a" "207f11ae7db11a4b3075ff7a00e0d65fb98716a9d59035b66d1dc2a929181407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "207f11ae7db11a4b3075ff7a00e0d65fb98716a9d59035b66d1dc2a929181407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207f11ae7db11a4b3075ff7a00e0d65fb98716a9d59035b66d1dc2a929181407", kill_on_drop: false }`
[INFO] [stdout] 207f11ae7db11a4b3075ff7a00e0d65fb98716a9d59035b66d1dc2a929181407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e0ba7b1442f9be2e0ae58a18ddc997e721a3d29a81047c498584fccfa6c2b03
[INFO] running `Command { std: "docker" "start" "-a" "2e0ba7b1442f9be2e0ae58a18ddc997e721a3d29a81047c498584fccfa6c2b03", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling zstd-sys v2.0.11+zstd.1.5.6
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]     Checking zstd v0.13.1
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking actix-server v2.4.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.5.3
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking actix-http v3.8.0
[INFO] [stderr]     Checking actix-web v4.8.0
[INFO] [stderr]     Checking actix_ins v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/count_show.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn hello() -> impl Responder {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn echo(req_body: String) -> impl Responder {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/echo_server.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/examples/json_work.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Info {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/examples/json_work.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Response {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | async fn greet(info: web::Json<Info>) -> impl Responder {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ValidationError` is never constructed
[INFO] [stdout]  --> src/error_mid/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum UserError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     ValidationError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/count_show.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn hello() -> impl Responder {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `echo` is never used
[INFO] [stdout]  --> src/examples/echo_server.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn echo(req_body: String) -> impl Responder {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/echo_server.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/examples/json_work.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Info {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/examples/json_work.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Response {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | async fn greet(info: web::Json<Info>) -> impl Responder {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/examples/json_work.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn run() -> std::io::Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ValidationError` is never constructed
[INFO] [stdout]  --> src/error_mid/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum UserError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     ValidationError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.77s
[INFO] running `Command { std: "docker" "inspect" "2e0ba7b1442f9be2e0ae58a18ddc997e721a3d29a81047c498584fccfa6c2b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0ba7b1442f9be2e0ae58a18ddc997e721a3d29a81047c498584fccfa6c2b03", kill_on_drop: false }`
[INFO] [stdout] 2e0ba7b1442f9be2e0ae58a18ddc997e721a3d29a81047c498584fccfa6c2b03