[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 }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bef7e418178fb6e1b6a125027b38cec8784f3b75
[INFO] building lvyuemeng/actix-instances against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvyuemeng%2Factix-instances" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lvyuemeng/actix-instances on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e166eb8fe550e038f46ad6e1164cb2faf5fc5961c6c756f78078d959c30d9b57
[INFO] running `Command { std: "docker" "start" "-a" "e166eb8fe550e038f46ad6e1164cb2faf5fc5961c6c756f78078d959c30d9b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e166eb8fe550e038f46ad6e1164cb2faf5fc5961c6c756f78078d959c30d9b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e166eb8fe550e038f46ad6e1164cb2faf5fc5961c6c756f78078d959c30d9b57", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ad1efb9252d6129ec67d40e9c8c7a8729d169296388fe61c88d5037cf429aee
[INFO] running `Command { std: "docker" "start" "-a" "1ad1efb9252d6129ec67d40e9c8c7a8729d169296388fe61c88d5037cf429aee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zstd-sys v2.0.11+zstd.1.5.6
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[INFO] [stderr]    Compiling actix-web v4.8.0
[INFO] [stderr]    Compiling actix_ins v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]  --> src/examples/count_show.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct AppState {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 
[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: struct `LoggerOwn` is never constructed
[INFO] [stdout]    --> src/examples/user_api.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct LoggerOwn;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoggerMiddleware` is never constructed
[INFO] [stdout]    --> src/examples/user_api.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct LoggerMiddleware<S> {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.00s
[INFO] running `Command { std: "docker" "inspect" "1ad1efb9252d6129ec67d40e9c8c7a8729d169296388fe61c88d5037cf429aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad1efb9252d6129ec67d40e9c8c7a8729d169296388fe61c88d5037cf429aee", kill_on_drop: false }`
[INFO] [stdout] 1ad1efb9252d6129ec67d40e9c8c7a8729d169296388fe61c88d5037cf429aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2bdbbba5b299521ec71a26fc8b4b650e4df68e53fa2f301ac6304e4c58ef0db
[INFO] running `Command { std: "docker" "start" "-a" "e2bdbbba5b299521ec71a26fc8b4b650e4df68e53fa2f301ac6304e4c58ef0db", kill_on_drop: false }`
[INFO] [stderr]    Compiling actix_ins v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]  --> src/examples/count_show.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct AppState {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 
[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: struct `LoggerOwn` is never constructed
[INFO] [stdout]    --> src/examples/user_api.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct LoggerOwn;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoggerMiddleware` is never constructed
[INFO] [stdout]    --> src/examples/user_api.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct LoggerMiddleware<S> {
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "e2bdbbba5b299521ec71a26fc8b4b650e4df68e53fa2f301ac6304e4c58ef0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2bdbbba5b299521ec71a26fc8b4b650e4df68e53fa2f301ac6304e4c58ef0db", kill_on_drop: false }`
[INFO] [stdout] e2bdbbba5b299521ec71a26fc8b4b650e4df68e53fa2f301ac6304e4c58ef0db
