[INFO] cloning repository https://github.com/asm2025/rustmix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asm2025/rustmix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasm2025%2Frustmix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasm2025%2Frustmix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92bde4245f8014cd00e0d8d360dc0da8ea90a370
[INFO] checking asm2025/rustmix against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasm2025%2Frustmix" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asm2025/rustmix on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asm2025/rustmix
[INFO] finished tweaking git repo https://github.com/asm2025/rustmix
[INFO] tweaked toml for git repo https://github.com/asm2025/rustmix written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/asm2025/rustmix 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7b57e2f54ee5c42c4a3f65718e9d07f12469cc28ce67505fbb29cc0b9e5ef7f
[INFO] running `Command { std: "docker" "start" "-a" "c7b57e2f54ee5c42c4a3f65718e9d07f12469cc28ce67505fbb29cc0b9e5ef7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b57e2f54ee5c42c4a3f65718e9d07f12469cc28ce67505fbb29cc0b9e5ef7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b57e2f54ee5c42c4a3f65718e9d07f12469cc28ce67505fbb29cc0b9e5ef7f", kill_on_drop: false }`
[INFO] [stdout] c7b57e2f54ee5c42c4a3f65718e9d07f12469cc28ce67505fbb29cc0b9e5ef7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cc40b129888c0b66aa7c3e1c0eaf1db40012793f242c594c11682dff691f0cb
[INFO] running `Command { std: "docker" "start" "-a" "9cc40b129888c0b66aa7c3e1c0eaf1db40012793f242c594c11682dff691f0cb", kill_on_drop: false }`
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[INFO] [stderr]     Checking reqwest v0.12.1
[INFO] [stderr]     Checking rustmix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/io/file.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/injector_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/parallel_consumer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/producer_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/io/file.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/injector_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/parallel_consumer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/producer_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_employees` is never used
[INFO] [stdout]   --> src/tests/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_employees(count: usize) -> Vec<Employee> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_batch` is never used
[INFO] [stdout]   --> src/tests/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn print_batch<T: std::fmt::Display>(batch: u32, items: Vec<T>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_input` is never used
[INFO] [stdout]   --> src/tests/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn stdin_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_path` is never used
[INFO] [stdout]   --> src/tests/io.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn test_path() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_directory` is never used
[INFO] [stdout]   --> src/tests/io.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn test_directory() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]   --> src/tests/io.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn test_file() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir` is never used
[INFO] [stdout]    --> src/tests/io.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn delete_dir(path: &PathBuf) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_log4rs` is never used
[INFO] [stdout]  --> src/tests/log4rs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_log4rs(from_config_file: bool) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_a_few_messages` is never used
[INFO] [stdout]   --> src/tests/log4rs.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn log_a_few_messages(header: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX` is never used
[INFO] [stdout]   --> src/tests/mail.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PREFIX: &str = "My search string is ";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_LEN` is never used
[INFO] [stdout]   --> src/tests/mail.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PREFIX_LEN: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tempmail` is never used
[INFO] [stdout]   --> src/tests/mail.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn test_tempmail() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_slog` is never used
[INFO] [stdout]  --> src/tests/slog.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_slog() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `THREADS` is never used
[INFO] [stdout]   --> src/tests/threading.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const THREADS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_SIZE` is never used
[INFO] [stdout]   --> src/tests/threading.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST_SIZE: usize = 10000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/threading.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TaskHandler {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_producer_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:192:14
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub async fn test_producer_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub async fn test_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_injector_worker` is never used
[INFO] [stdout]    --> src/tests/threading.rs:247:14
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub async fn test_injector_worker() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parallel` is never used
[INFO] [stdout]    --> src/tests/threading.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub async fn test_parallel() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_url` is never used
[INFO] [stdout]  --> src/tests/web.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn test_url() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn test_reqwest() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_blocking_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn test_blocking_reqwest() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_employees` is never used
[INFO] [stdout]   --> src/tests/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_employees(count: usize) -> Vec<Employee> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_batch` is never used
[INFO] [stdout]   --> src/tests/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn print_batch<T: std::fmt::Display>(batch: u32, items: Vec<T>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_input` is never used
[INFO] [stdout]   --> src/tests/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn stdin_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_path` is never used
[INFO] [stdout]   --> src/tests/io.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn test_path() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_directory` is never used
[INFO] [stdout]   --> src/tests/io.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn test_directory() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]   --> src/tests/io.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn test_file() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir` is never used
[INFO] [stdout]    --> src/tests/io.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn delete_dir(path: &PathBuf) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_log4rs` is never used
[INFO] [stdout]  --> src/tests/log4rs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_log4rs(from_config_file: bool) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_a_few_messages` is never used
[INFO] [stdout]   --> src/tests/log4rs.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn log_a_few_messages(header: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX` is never used
[INFO] [stdout]   --> src/tests/mail.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PREFIX: &str = "My search string is ";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_LEN` is never used
[INFO] [stdout]   --> src/tests/mail.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PREFIX_LEN: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tempmail` is never used
[INFO] [stdout]   --> src/tests/mail.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn test_tempmail() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_slog` is never used
[INFO] [stdout]  --> src/tests/slog.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_slog() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `THREADS` is never used
[INFO] [stdout]   --> src/tests/threading.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const THREADS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_SIZE` is never used
[INFO] [stdout]   --> src/tests/threading.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST_SIZE: usize = 10000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/threading.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TaskHandler {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_producer_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:192:14
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub async fn test_producer_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub async fn test_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_injector_worker` is never used
[INFO] [stdout]    --> src/tests/threading.rs:247:14
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub async fn test_injector_worker() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parallel` is never used
[INFO] [stdout]    --> src/tests/threading.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub async fn test_parallel() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_url` is never used
[INFO] [stdout]  --> src/tests/web.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn test_url() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn test_reqwest() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_blocking_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn test_blocking_reqwest() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.99s
[INFO] running `Command { std: "docker" "inspect" "9cc40b129888c0b66aa7c3e1c0eaf1db40012793f242c594c11682dff691f0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc40b129888c0b66aa7c3e1c0eaf1db40012793f242c594c11682dff691f0cb", kill_on_drop: false }`
[INFO] [stdout] 9cc40b129888c0b66aa7c3e1c0eaf1db40012793f242c594c11682dff691f0cb
[INFO] checking asm2025/rustmix against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasm2025%2Frustmix" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asm2025/rustmix on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asm2025/rustmix
[INFO] finished tweaking git repo https://github.com/asm2025/rustmix
[INFO] tweaked toml for git repo https://github.com/asm2025/rustmix written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/asm2025/rustmix 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8e2d5b962b7132995c8e0463ad98d203f03ad59a2848d17615f7514c8c051b8
[INFO] running `Command { std: "docker" "start" "-a" "e8e2d5b962b7132995c8e0463ad98d203f03ad59a2848d17615f7514c8c051b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e2d5b962b7132995c8e0463ad98d203f03ad59a2848d17615f7514c8c051b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e2d5b962b7132995c8e0463ad98d203f03ad59a2848d17615f7514c8c051b8", kill_on_drop: false }`
[INFO] [stdout] e8e2d5b962b7132995c8e0463ad98d203f03ad59a2848d17615f7514c8c051b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e943a0fa98fc11730018f2ea2fee9b1af1db372afe1ba33f970ac8cd04b5b8ac
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[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/io/file.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/injector_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/parallel_consumer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/producer_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> src/io/file.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/injector_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/parallel_consumer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/threading/producer_consumer.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 | use super::*;
[INFO] [stdout]    |     -------- the item `Duration` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_employees` is never used
[INFO] [stdout]   --> src/tests/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_employees(count: usize) -> Vec<Employee> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_batch` is never used
[INFO] [stdout]   --> src/tests/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn print_batch<T: std::fmt::Display>(batch: u32, items: Vec<T>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_input` is never used
[INFO] [stdout]   --> src/tests/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn stdin_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_path` is never used
[INFO] [stdout]   --> src/tests/io.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn test_path() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_directory` is never used
[INFO] [stdout]   --> src/tests/io.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn test_directory() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]   --> src/tests/io.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn test_file() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir` is never used
[INFO] [stdout]    --> src/tests/io.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn delete_dir(path: &PathBuf) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_log4rs` is never used
[INFO] [stdout]  --> src/tests/log4rs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_log4rs(from_config_file: bool) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_a_few_messages` is never used
[INFO] [stdout]   --> src/tests/log4rs.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn log_a_few_messages(header: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX` is never used
[INFO] [stdout]   --> src/tests/mail.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PREFIX: &str = "My search string is ";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_LEN` is never used
[INFO] [stdout]   --> src/tests/mail.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PREFIX_LEN: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tempmail` is never used
[INFO] [stdout]   --> src/tests/mail.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn test_tempmail() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_slog` is never used
[INFO] [stdout]  --> src/tests/slog.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_slog() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `THREADS` is never used
[INFO] [stdout]   --> src/tests/threading.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const THREADS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_SIZE` is never used
[INFO] [stdout]   --> src/tests/threading.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST_SIZE: usize = 10000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/threading.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TaskHandler {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_producer_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:192:14
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub async fn test_producer_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub async fn test_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_injector_worker` is never used
[INFO] [stdout]    --> src/tests/threading.rs:247:14
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub async fn test_injector_worker() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parallel` is never used
[INFO] [stdout]    --> src/tests/threading.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub async fn test_parallel() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_url` is never used
[INFO] [stdout]  --> src/tests/web.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn test_url() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn test_reqwest() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_blocking_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn test_blocking_reqwest() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_employees` is never used
[INFO] [stdout]   --> src/tests/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn get_employees(count: usize) -> Vec<Employee> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_batch` is never used
[INFO] [stdout]   --> src/tests/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn print_batch<T: std::fmt::Display>(batch: u32, items: Vec<T>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_input` is never used
[INFO] [stdout]   --> src/tests/mod.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn stdin_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_path` is never used
[INFO] [stdout]   --> src/tests/io.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn test_path() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_directory` is never used
[INFO] [stdout]   --> src/tests/io.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn test_directory() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_file` is never used
[INFO] [stdout]   --> src/tests/io.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn test_file() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_dir` is never used
[INFO] [stdout]    --> src/tests/io.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn delete_dir(path: &PathBuf) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_log4rs` is never used
[INFO] [stdout]  --> src/tests/log4rs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_log4rs(from_config_file: bool) -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_a_few_messages` is never used
[INFO] [stdout]   --> src/tests/log4rs.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn log_a_few_messages(header: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX` is never used
[INFO] [stdout]   --> src/tests/mail.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PREFIX: &str = "My search string is ";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_LEN` is never used
[INFO] [stdout]   --> src/tests/mail.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PREFIX_LEN: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tempmail` is never used
[INFO] [stdout]   --> src/tests/mail.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn test_tempmail() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_slog` is never used
[INFO] [stdout]  --> src/tests/slog.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn test_slog() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `THREADS` is never used
[INFO] [stdout]   --> src/tests/threading.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const THREADS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_SIZE` is never used
[INFO] [stdout]   --> src/tests/threading.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TEST_SIZE: usize = 10000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/threading.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TaskHandler {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_producer_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:192:14
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub async fn test_producer_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consumer` is never used
[INFO] [stdout]    --> src/tests/threading.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub async fn test_consumer() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_injector_worker` is never used
[INFO] [stdout]    --> src/tests/threading.rs:247:14
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub async fn test_injector_worker() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parallel` is never used
[INFO] [stdout]    --> src/tests/threading.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub async fn test_parallel() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_url` is never used
[INFO] [stdout]  --> src/tests/web.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn test_url() -> Result<()> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn test_reqwest() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_blocking_reqwest` is never used
[INFO] [stdout]   --> src/tests/web.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn test_blocking_reqwest() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.86s
[INFO] running `Command { std: "docker" "inspect" "e943a0fa98fc11730018f2ea2fee9b1af1db372afe1ba33f970ac8cd04b5b8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e943a0fa98fc11730018f2ea2fee9b1af1db372afe1ba33f970ac8cd04b5b8ac", kill_on_drop: false }`
[INFO] [stdout] e943a0fa98fc11730018f2ea2fee9b1af1db372afe1ba33f970ac8cd04b5b8ac