[INFO] cloning repository https://github.com/w32s/async_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w32s/async_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw32s%2Fasync_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw32s%2Fasync_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f2facab8693c25a65be56ba9d3abb1fcff1bd77 [INFO] checking w32s/async_rust against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw32s%2Fasync_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. 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[INFO] running `Command { std: "docker" "start" "-a" "2eca99c2c9dc214240fdcc3e1c487ade1337fbccbe3461242814b76e3043f0c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eca99c2c9dc214240fdcc3e1c487ade1337fbccbe3461242814b76e3043f0c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eca99c2c9dc214240fdcc3e1c487ade1337fbccbe3461242814b76e3043f0c9", kill_on_drop: false }` [INFO] [stdout] 2eca99c2c9dc214240fdcc3e1c487ade1337fbccbe3461242814b76e3043f0c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" 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(/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BitAndAssign` [INFO] [stdout] --> src/shared.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{BitAndAssign, Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/shared.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Condvar, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BitAndAssign` [INFO] [stdout] --> src/shared.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{BitAndAssign, Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/shared.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Condvar, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shared.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut received_value = match shared_data.lock() { [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shared.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut received_value = match shared_data.lock() { [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received_value` [INFO] [stdout] --> src/shared.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut received_value = match shared_data.lock() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/shared.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let res = clone.lock(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contents` [INFO] [stdout] --> src/fileread.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let contents = read_file(filename).await.unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_http_calls` is never used [INFO] [stdout] --> src/main.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | async fn sync_http_calls() -> Result, Error> { [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 `async_http` is never used [INFO] [stdout] --> src/main.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | async fn async_http() -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_threaded_fib` is never used [INFO] [stdout] --> src/main.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | async fn single_threaded_fib() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multi_threaded_fib` is never used [INFO] [stdout] --> src/main.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | async fn multi_threaded_fib() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci` is never used [INFO] [stdout] --> src/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn fibonacci(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poisoned_mutex` is never used [INFO] [stdout] --> src/shared.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub async fn poisoned_mutex(){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sharing_data_between_threads` is never used [INFO] [stdout] --> src/shared.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | pub(crate) async fn sharing_data_between_threads() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/fileread.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn read_file(filename: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `file_demo` is never used [INFO] [stdout] --> src/fileread.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn file_demo() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `watch_file_changes` is never used [INFO] [stdout] --> src/fileread.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | async fn watch_file_changes(tx: watch::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Response` is never constructed [INFO] [stdout] --> src/http.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PostResponse` is never constructed [INFO] [stdout] --> src/http.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct PostResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fetch_data` is never used [INFO] [stdout] --> src/http.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | async fn fetch_data(seconds: u64) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fetch_post` is never used [INFO] [stdout] --> src/http.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | async fn fetch_post() { // Simulate database call [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_last_login` is never used [INFO] [stdout] --> src/http.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | async fn calculate_last_login() { // Simulate database call [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `async_http_example` is never used [INFO] [stdout] --> src/http.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) async fn async_http_example()-> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received_value` [INFO] [stdout] --> src/shared.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut received_value = match shared_data.lock() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/shared.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let res = clone.lock(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contents` [INFO] [stdout] --> src/fileread.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let contents = read_file(filename).await.unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_http_calls` is never used [INFO] [stdout] --> src/main.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | async fn sync_http_calls() -> Result, Error> { [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 `async_http` is never used [INFO] [stdout] --> src/main.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | async fn async_http() -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_threaded_fib` is never used [INFO] [stdout] --> src/main.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | async fn single_threaded_fib() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multi_threaded_fib` is never used [INFO] [stdout] --> src/main.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | async fn multi_threaded_fib() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci` is never used [INFO] [stdout] --> src/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn fibonacci(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poisoned_mutex` is never used [INFO] [stdout] --> src/shared.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub async fn poisoned_mutex(){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sharing_data_between_threads` is never used [INFO] [stdout] --> src/shared.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | pub(crate) async fn sharing_data_between_threads() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/fileread.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn read_file(filename: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `file_demo` is never used [INFO] [stdout] --> src/fileread.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) async fn file_demo() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `watch_file_changes` is never used [INFO] [stdout] --> src/fileread.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | async fn watch_file_changes(tx: watch::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Response` is never constructed [INFO] [stdout] --> src/http.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PostResponse` is never constructed [INFO] [stdout] --> src/http.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct PostResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fetch_data` is never used [INFO] [stdout] --> src/http.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | async fn fetch_data(seconds: u64) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fetch_post` is never used [INFO] [stdout] --> src/http.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | async fn fetch_post() { // Simulate database call [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_last_login` is never used [INFO] [stdout] --> src/http.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | async fn calculate_last_login() { // Simulate database call [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `async_http_example` is never used [INFO] [stdout] --> src/http.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) async fn async_http_example()-> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.72s [INFO] running `Command { std: "docker" "inspect" "93dc9e8ce45e4232fcfb0e611d74aec8620326854fc68f034f96dc946abea555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93dc9e8ce45e4232fcfb0e611d74aec8620326854fc68f034f96dc946abea555", kill_on_drop: false }` [INFO] [stdout] 93dc9e8ce45e4232fcfb0e611d74aec8620326854fc68f034f96dc946abea555