[INFO] cloning repository https://github.com/johnharris85/ardan_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnharris85/ardan_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnharris85%2Fardan_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnharris85%2Fardan_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 581f83845c2bcb97fea6cf3f3c7a08bd479f51b1
[INFO] testing johnharris85/ardan_rust against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnharris85%2Fardan_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnharris85/ardan_rust
[INFO] finished tweaking git repo https://github.com/johnharris85/ardan_rust
[INFO] tweaked toml for git repo https://github.com/johnharris85/ardan_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnharris85/ardan_rust on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnharris85/ardan_rust 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/progenitor`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/typify`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eca65b1a8d2d41b965bdf46fb7a9c9cf662bef99660ca0a3c6fc9102c4fc65b
[INFO] running `Command { std: "docker" "start" "-a" "8eca65b1a8d2d41b965bdf46fb7a9c9cf662bef99660ca0a3c6fc9102c4fc65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eca65b1a8d2d41b965bdf46fb7a9c9cf662bef99660ca0a3c6fc9102c4fc65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eca65b1a8d2d41b965bdf46fb7a9c9cf662bef99660ca0a3c6fc9102c4fc65b", kill_on_drop: false }`
[INFO] [stdout] 8eca65b1a8d2d41b965bdf46fb7a9c9cf662bef99660ca0a3c6fc9102c4fc65b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab27537cd917abf3b2bb6d1f7e1b7172158d07932bb7d917a9c99012794ebb9
[INFO] running `Command { std: "docker" "start" "-a" "2ab27537cd917abf3b2bb6d1f7e1b7172158d07932bb7d917a9c99012794ebb9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling collector_server v0.1.0 (/opt/rustwide/workdir/collector_server)
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[INFO] [stderr]    Compiling axum-web v0.1.0 (/opt/rustwide/workdir/axum-web)
[INFO] [stderr]    Compiling collector v0.1.0 (/opt/rustwide/workdir/collector)
[INFO] [stdout] warning: function `send_command` is never used
[INFO] [stdout]  --> collector/src/sender.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn send_command(bytes: &[u8]) -> Result<(), CollectorError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling databases v0.1.0 (/opt/rustwide/workdir/databases)
[INFO] [stdout] warning: unused import: `Row`
[INFO] [stdout]  --> databases/src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sqlx::{FromRow, Row};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]  --> databases/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Message {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 6 |     id: i64,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Message` 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]    Compiling restclient v0.1.0 (/opt/rustwide/workdir/restclient)
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/error_handling)
[INFO] [stdout] warning: unused imports: `configuration::ApiKey`, `models`, and `self`
[INFO] [stdout]  --> error_handling/src/main.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use openapi::{apis::{self, configuration::ApiKey},models};
[INFO] [stdout]   |                      ^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> error_handling/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     anyhow::bail!("Erorororororororor");
[INFO] [stdout]    |     ----------------------------------- any code following this expression is unreachable
[INFO] [stdout] 32 |     Ok(users)
[INFO] [stdout]    |     ^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `users`
[INFO] [stdout]   --> error_handling/src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let users: Vec<User> = serde_json::from_str(&raw_text)?;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_users`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserErrors` is never used
[INFO] [stdout]  --> error_handling/src/main.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum UserErrors {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> error_handling/src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct User { user: String }
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_users` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn load_users() -> anyhow::Result<Vec<User>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_users2` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn load_users2() -> Result<Vec<User>, UserErrors> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling progenitor v0.9.1 (https://github.com/oxidecomputer/progenitor#e4af3302)
[INFO] [stderr]    Compiling asyncawait v0.1.0 (/opt/rustwide/workdir/asyncawait)
[INFO] [stderr]    Compiling oas-test v0.1.0 (/opt/rustwide/workdir/oas-test)
[INFO] [stdout] warning: unused variable: `path_item`
[INFO] [stdout]  --> oas-test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for (path_name, path_item) in openapi.paths.paths {
[INFO] [stdout]   |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-blocking v0.1.0 (/opt/rustwide/workdir/tokio-blocking)
[INFO] [stderr]    Compiling tokio-intro v0.1.0 (/opt/rustwide/workdir/tokio-intro)
[INFO] [stdout] warning: function `hello2` is never used
[INFO] [stdout]  --> tokio-intro/src/main.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn hello2() -> u32 {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fileio v0.1.0 (/opt/rustwide/workdir/fileio)
[INFO] [stderr]    Compiling tokiochannels v0.1.0 (/opt/rustwide/workdir/tokiochannels)
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> fileio/src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let now = Instant::now();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]  --> fileio/src/main.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[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 `line_count` is never used
[INFO] [stdout]  --> fileio/src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn line_count(filename: String) -> anyhow::Result<usize> {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir/tcpserver)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> tcpserver/src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         let (mut socket, address) = listener.accept().await?;
[INFO] [stdout] 33 | |         spawn(async move {
[INFO] [stdout] 34 | |             println!("Connection from {address:?}");
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         });
[INFO] [stdout] 52 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 53 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-testing v0.1.0 (/opt/rustwide/workdir/tokio-testing)
[INFO] [stderr]    Compiling rwlocks v0.1.0 (/opt/rustwide/workdir/rwlocks)
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> tokio-testing/src/lib.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn double(n: u32) -> u32 {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling workqueue v0.1.0 (/opt/rustwide/workdir/workqueue)
[INFO] [stderr]    Compiling mutexes v0.1.0 (/opt/rustwide/workdir/mutexes)
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir/threads)
[INFO] [stderr]    Compiling footgun v0.1.0 (/opt/rustwide/workdir/footgun)
[INFO] [stdout] warning: function `from_thread` is never used
[INFO] [stdout]  --> threads/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn from_thread(n: u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_builder v0.1.0 (/opt/rustwide/workdir/thread_builder)
[INFO] [stderr]    Compiling deadlocks v0.1.0 (/opt/rustwide/workdir/deadlocks)
[INFO] [stderr]    Compiling channels v0.1.0 (/opt/rustwide/workdir/channels)
[INFO] [stdout] warning: unused variable: `lock`
[INFO] [stdout]  --> deadlocks/src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let lock = my_shared.lock().unwrap();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling divide_work v0.1.0 (/opt/rustwide/workdir/divide_work)
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir/variables)
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> variables/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn double(n: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir/scoped_threads)
[INFO] [stderr]    Compiling workers v0.1.0 (/opt/rustwide/workdir/workers)
[INFO] [stderr]    Compiling thumbnail-server v0.1.0 (/opt/rustwide/workdir/thumbnail-server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 00s
[INFO] running `Command { std: "docker" "inspect" "2ab27537cd917abf3b2bb6d1f7e1b7172158d07932bb7d917a9c99012794ebb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab27537cd917abf3b2bb6d1f7e1b7172158d07932bb7d917a9c99012794ebb9", kill_on_drop: false }`
[INFO] [stdout] 2ab27537cd917abf3b2bb6d1f7e1b7172158d07932bb7d917a9c99012794ebb9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49972f87c5f39ee7698bf595a179e79a5f8a6c07404000a9b0375541fd72661a
[INFO] running `Command { std: "docker" "start" "-a" "49972f87c5f39ee7698bf595a179e79a5f8a6c07404000a9b0375541fd72661a", kill_on_drop: false }`
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> tokio-testing/src/lib.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | async fn double(n: u32) -> u32 {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thumbnail-server v0.1.0 (/opt/rustwide/workdir/thumbnail-server)
[INFO] [stderr]    Compiling oas-test v0.1.0 (/opt/rustwide/workdir/oas-test)
[INFO] [stderr]    Compiling login_manager v0.1.0 (/opt/rustwide/workdir/login_manager)
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/error_handling)
[INFO] [stderr]    Compiling databases v0.1.0 (/opt/rustwide/workdir/databases)
[INFO] [stderr]    Compiling tokio-tracing v0.1.0 (/opt/rustwide/workdir/tokio-tracing)
[INFO] [stderr]    Compiling login v0.1.0 (/opt/rustwide/workdir/login)
[INFO] [stderr]    Compiling collector_server v0.1.0 (/opt/rustwide/workdir/collector_server)
[INFO] [stdout] warning: unused variable: `path_item`
[INFO] [stdout]  --> oas-test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for (path_name, path_item) in openapi.paths.paths {
[INFO] [stdout]   |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Row`
[INFO] [stdout]  --> databases/src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sqlx::{FromRow, Row};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]  --> databases/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Message {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 6 |     id: i64,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Message` 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: unused imports: `configuration::ApiKey`, `models`, and `self`
[INFO] [stdout]  --> error_handling/src/main.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use openapi::{apis::{self, configuration::ApiKey},models};
[INFO] [stdout]   |                      ^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling axum-web v0.1.0 (/opt/rustwide/workdir/axum-web)
[INFO] [stderr]    Compiling collector v0.1.0 (/opt/rustwide/workdir/collector)
[INFO] [stderr]    Compiling openapi v2.0.0 (/opt/rustwide/workdir/error_handling/api)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> error_handling/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     anyhow::bail!("Erorororororororor");
[INFO] [stdout]    |     ----------------------------------- any code following this expression is unreachable
[INFO] [stdout] 32 |     Ok(users)
[INFO] [stdout]    |     ^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shared_data v0.1.0 (/opt/rustwide/workdir/shared_data)
[INFO] [stdout] warning: unused variable: `users`
[INFO] [stdout]   --> error_handling/src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let users: Vec<User> = serde_json::from_str(&raw_text)?;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_users`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserErrors` is never used
[INFO] [stdout]  --> error_handling/src/main.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum UserErrors {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> error_handling/src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct User { user: String }
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_users` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn load_users() -> anyhow::Result<Vec<User>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_users2` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn load_users2() -> Result<Vec<User>, UserErrors> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asyncawait v0.1.0 (/opt/rustwide/workdir/asyncawait)
[INFO] [stdout] warning: function `send_command` is never used
[INFO] [stdout]  --> collector/src/sender.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn send_command(bytes: &[u8]) -> Result<(), CollectorError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling restclient v0.1.0 (/opt/rustwide/workdir/restclient)
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir/tcpserver)
[INFO] [stderr]    Compiling fileio v0.1.0 (/opt/rustwide/workdir/fileio)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> tcpserver/src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         let (mut socket, address) = listener.accept().await?;
[INFO] [stdout] 33 | |         spawn(async move {
[INFO] [stdout] 34 | |             println!("Connection from {address:?}");
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         });
[INFO] [stdout] 52 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 53 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling authentication v0.1.0 (/opt/rustwide/workdir/authentication)
[INFO] [stderr]    Compiling tokio-blocking v0.1.0 (/opt/rustwide/workdir/tokio-blocking)
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> fileio/src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let now = Instant::now();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]  --> fileio/src/main.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[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 `line_count` is never used
[INFO] [stdout]  --> fileio/src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn line_count(filename: String) -> anyhow::Result<usize> {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-testing v0.1.0 (/opt/rustwide/workdir/tokio-testing)
[INFO] [stderr]    Compiling tokio-intro v0.1.0 (/opt/rustwide/workdir/tokio-intro)
[INFO] [stderr]    Compiling tokiochannels v0.1.0 (/opt/rustwide/workdir/tokiochannels)
[INFO] [stdout] warning: function `hello2` is never used
[INFO] [stdout]  --> tokio-intro/src/main.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn hello2() -> u32 {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling workqueue v0.1.0 (/opt/rustwide/workdir/workqueue)
[INFO] [stderr]    Compiling rwlocks v0.1.0 (/opt/rustwide/workdir/rwlocks)
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir/scoped_threads)
[INFO] [stderr]    Compiling footgun v0.1.0 (/opt/rustwide/workdir/footgun)
[INFO] [stderr]    Compiling deadlocks v0.1.0 (/opt/rustwide/workdir/deadlocks)
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir/variables)
[INFO] [stderr]    Compiling channels v0.1.0 (/opt/rustwide/workdir/channels)
[INFO] [stderr]    Compiling thread_builder v0.1.0 (/opt/rustwide/workdir/thread_builder)
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> variables/src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn double(n: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lock`
[INFO] [stdout]  --> deadlocks/src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let lock = my_shared.lock().unwrap();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mutexes v0.1.0 (/opt/rustwide/workdir/mutexes)
[INFO] [stderr]    Compiling divide_work v0.1.0 (/opt/rustwide/workdir/divide_work)
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir/threads)
[INFO] [stdout] warning: function `from_thread` is never used
[INFO] [stdout]  --> threads/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn from_thread(n: u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling workers v0.1.0 (/opt/rustwide/workdir/workers)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "49972f87c5f39ee7698bf595a179e79a5f8a6c07404000a9b0375541fd72661a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49972f87c5f39ee7698bf595a179e79a5f8a6c07404000a9b0375541fd72661a", kill_on_drop: false }`
[INFO] [stdout] 49972f87c5f39ee7698bf595a179e79a5f8a6c07404000a9b0375541fd72661a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c99792569b5562b74edfedd6f0a6aabdeb1745949094ecfe40894e507d29ebe
[INFO] running `Command { std: "docker" "start" "-a" "9c99792569b5562b74edfedd6f0a6aabdeb1745949094ecfe40894e507d29ebe", kill_on_drop: false }`
[INFO] [stderr] warning: function `double` is never used
[INFO] [stderr]  --> tokio-testing/src/lib.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | async fn double(n: u32) -> u32 {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `configuration::ApiKey`, `models`, and `self`
[INFO] [stderr]  --> error_handling/src/main.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use openapi::{apis::{self, configuration::ApiKey},models};
[INFO] [stderr]   |                      ^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> error_handling/src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     anyhow::bail!("Erorororororororor");
[INFO] [stderr]    |     ----------------------------------- any code following this expression is unreachable
[INFO] [stderr] 32 |     Ok(users)
[INFO] [stderr]    |     ^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `users`
[INFO] [stderr]   --> error_handling/src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let users: Vec<User> = serde_json::from_str(&raw_text)?;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_users`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `UserErrors` is never used
[INFO] [stderr]  --> error_handling/src/main.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum UserErrors {
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `User` is never constructed
[INFO] [stderr]   --> error_handling/src/main.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct User { user: String }
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_users` is never used
[INFO] [stderr]   --> error_handling/src/main.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn load_users() -> anyhow::Result<Vec<User>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_users2` is never used
[INFO] [stderr]   --> error_handling/src/main.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn load_users2() -> Result<Vec<User>, UserErrors> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio-testing` (lib) generated 1 warning
[INFO] [stderr] warning: `error_handling` (bin "error_handling" test) generated 7 warnings (run `cargo fix --bin "error_handling" -p error_handling --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `path_item`
[INFO] [stderr]  --> oas-test/src/main.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for (path_name, path_item) in openapi.paths.paths {
[INFO] [stderr]   |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Row`
[INFO] [stderr]  --> databases/src/main.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sqlx::{FromRow, Row};
[INFO] [stderr]   |                     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id` and `message` are never read
[INFO] [stderr]  --> databases/src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Message {
[INFO] [stderr]   |        ------- fields in this struct
[INFO] [stderr] 6 |     id: i64,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 7 |     message: String,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oas-test` (bin "oas-test" test) generated 1 warning (run `cargo fix --bin "oas-test" -p oas-test --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `databases` (bin "databases" test) generated 2 warnings
[INFO] [stderr] warning: function `send_command` is never used
[INFO] [stderr]  --> collector/src/sender.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn send_command(bytes: &[u8]) -> Result<(), CollectorError> {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `collector` (bin "collector" test) generated 1 warning
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> tcpserver/src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     loop {
[INFO] [stderr] 32 | |         let (mut socket, address) = listener.accept().await?;
[INFO] [stderr] 33 | |         spawn(async move {
[INFO] [stderr] 34 | |             println!("Connection from {address:?}");
[INFO] [stderr] ...  |
[INFO] [stderr] 51 | |         });
[INFO] [stderr] 52 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 53 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `now`
[INFO] [stderr]   --> fileio/src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let now = Instant::now();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_lines` is never used
[INFO] [stderr]  --> fileio/src/main.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `line_count` is never used
[INFO] [stderr]  --> fileio/src/main.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | async fn line_count(filename: String) -> anyhow::Result<usize> {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hello2` is never used
[INFO] [stderr]  --> tokio-intro/src/main.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | async fn hello2() -> u32 {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tcpserver` (bin "tcpserver" test) generated 1 warning
[INFO] [stderr] warning: `fileio` (bin "fileio" test) generated 3 warnings (run `cargo fix --bin "fileio" -p fileio --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `tokio-intro` (bin "tokio-intro" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `lock`
[INFO] [stderr]  --> deadlocks/src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let lock = my_shared.lock().unwrap();
[INFO] [stderr]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_lock`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `double` is never used
[INFO] [stderr]  --> variables/src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn double(n: i32) -> i32 {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `deadlocks` (bin "deadlocks" test) generated 1 warning (run `cargo fix --bin "deadlocks" -p deadlocks --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `variables` (bin "variables" test) generated 1 warning
[INFO] [stderr] warning: function `from_thread` is never used
[INFO] [stderr]  --> threads/src/main.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn from_thread(n: u32) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `threads` (bin "threads" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/asyncawait-0e18b38499d165db)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/authentication-ac66d22f0f8ceafd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_greet_user ... ok
[INFO] [stdout] test tests::test_login ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_login stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_login' (20) panicked at authentication/src/lib.rs:75:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57215a4234e8 - std[929523f510218772]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57215a4234e8 - std[929523f510218772]::backtrace_rs::backtrace::trace_unsynchronized::<std[929523f510218772]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57215a4234e8 - std[929523f510218772]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57215a4234e8 - <<std[929523f510218772]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[28b146924c2f19c6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57215a43870a - <core[28b146924c2f19c6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57215a43870a - core[28b146924c2f19c6]::fmt::write
[INFO] [stdout]    6:     0x57215a427db2 - std[929523f510218772]::io::default_write_fmt::<alloc[95e62e727ddf147d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x57215a427db2 - <alloc[95e62e727ddf147d]::vec::Vec<u8> as std[929523f510218772]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x57215a402186 - <std[929523f510218772]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57215a402186 - std[929523f510218772]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57215a41b529 - std[929523f510218772]::panicking::default_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57215a3a878c - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x57215a3a878c - test[6ec0502068880816]::test_main_inner::<test[6ec0502068880816]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57215a41b6e2 - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x57215a41b6e2 - std[929523f510218772]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57215a402242 - std[929523f510218772]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x57215a3f72c9 - std[929523f510218772]::sys::backtrace::__rust_end_short_backtrace::<std[929523f510218772]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57215a402f5d - __rustc[acf6043c977865fb]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57215a438e9c - core[28b146924c2f19c6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57215a438c12 - core[28b146924c2f19c6]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/result.rs:1872:5
[INFO] [stdout]   20:     0x57215a36a783 - <core[28b146924c2f19c6]::result::Result<(), std[929523f510218772]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x57215a36a783 - authentication[59c52f7b39f419ec]::get_users
[INFO] [stdout]                                at /opt/rustwide/workdir/authentication/src/lib.rs:75:48
[INFO] [stdout]   22:     0x57215a36a2f1 - authentication[59c52f7b39f419ec]::login
[INFO] [stdout]                                at /opt/rustwide/workdir/authentication/src/lib.rs:104:17
[INFO] [stdout]   23:     0x57215a370b41 - authentication[59c52f7b39f419ec]::tests::test_login
[INFO] [stdout]                                at /opt/rustwide/workdir/authentication/src/lib.rs:134:13
[INFO] [stdout]   24:     0x57215a36fcc7 - authentication[59c52f7b39f419ec]::tests::test_login::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/authentication/src/lib.rs:132:20
[INFO] [stdout]   25:     0x57215a379bc6 - <authentication[59c52f7b39f419ec]::tests::test_login::{closure#0} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x57215a39b86b - <fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x57215a39b86b - test[6ec0502068880816]::__rust_begin_short_backtrace::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x57215a3a90e5 - test[6ec0502068880816]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x57215a3a90e5 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x57215a3a90e5 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x57215a3a90e5 - std[929523f510218772]::panicking::catch_unwind::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x57215a3a90e5 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x57215a3a90e5 - test[6ec0502068880816]::run_test_in_process
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x57215a3a90e5 - test[6ec0502068880816]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x57215a3a3c44 - test[6ec0502068880816]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x57215a3a3c44 - std[929523f510218772]::sys::backtrace::__rust_begin_short_backtrace::<test[6ec0502068880816]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x57215a3ac162 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x57215a3ac162 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x57215a3ac162 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x57215a3ac162 - std[929523f510218772]::panicking::catch_unwind::<(), core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x57215a3ac162 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x57215a3ac162 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x57215a3ac162 - <std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x57215a42293f - <alloc[95e62e727ddf147d]::boxed::Box<dyn core[28b146924c2f19c6]::ops::function::FnOnce<(), Output = ()> + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   45:     0x57215a42293f - <std[929523f510218772]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x705041370aa4 - <unknown>
[INFO] [stdout]   47:     0x7050413fda64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_login
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p authentication --lib`
[INFO] running `Command { std: "docker" "inspect" "9c99792569b5562b74edfedd6f0a6aabdeb1745949094ecfe40894e507d29ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c99792569b5562b74edfedd6f0a6aabdeb1745949094ecfe40894e507d29ebe", kill_on_drop: false }`
[INFO] [stdout] 9c99792569b5562b74edfedd6f0a6aabdeb1745949094ecfe40894e507d29ebe
