[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] testing w32s/async_rust against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw32s%2Fasync_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/w32s/async_rust on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/w32s/async_rust [INFO] finished tweaking git repo https://github.com/w32s/async_rust [INFO] tweaked toml for git repo https://github.com/w32s/async_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/w32s/async_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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.88 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.95 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.95 [INFO] [stderr] Downloaded openssl-macros v0.1.1 [INFO] [stderr] Downloaded tokio-native-tls v0.3.1 [INFO] [stderr] Downloaded hyper-tls v0.6.0 [INFO] [stderr] Downloaded tokio-rustls v0.26.0 [INFO] [stderr] Downloaded rustls-pki-types v1.10.0 [INFO] [stderr] Downloaded cc v1.1.31 [INFO] [stderr] Downloaded security-framework v2.11.1 [INFO] [stderr] Downloaded openssl-sys v0.9.104 [INFO] [stderr] Downloaded serde_json v1.0.132 [INFO] [stderr] Downloaded js-sys v0.3.72 [INFO] [stderr] Downloaded h2 v0.4.6 [INFO] [stderr] Downloaded reqwest v0.12.8 [INFO] [stderr] Downloaded hyper v1.5.0 [INFO] [stderr] Downloaded syn v2.0.82 [INFO] [stderr] Downloaded hyper-rustls v0.27.3 [INFO] [stderr] Downloaded schannel v0.1.26 [INFO] [stderr] Downloaded openssl v0.10.68 [INFO] [stderr] Downloaded tempfile v3.13.0 [INFO] [stderr] Downloaded native-tls v0.2.12 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.95 [INFO] [stderr] Downloaded rustls v0.23.15 [INFO] [stderr] Downloaded wasm-bindgen v0.2.95 [INFO] [stderr] Downloaded security-framework-sys v2.12.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.45 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.95 [INFO] [stderr] Downloaded web-sys v0.3.72 [INFO] [stderr] Downloaded libc v0.2.161 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3120d7492562f46b94aadf8f8cb8d25fd24e4ae35b44a15e5ba358f10cab7186 [INFO] running `Command { std: "docker" "start" "-a" "3120d7492562f46b94aadf8f8cb8d25fd24e4ae35b44a15e5ba358f10cab7186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3120d7492562f46b94aadf8f8cb8d25fd24e4ae35b44a15e5ba358f10cab7186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3120d7492562f46b94aadf8f8cb8d25fd24e4ae35b44a15e5ba358f10cab7186", kill_on_drop: false }` [INFO] [stdout] 3120d7492562f46b94aadf8f8cb8d25fd24e4ae35b44a15e5ba358f10cab7186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d71116a1a581a47dd2294929b5a39b0e95f5c9c8bcdd19c7c9d4b617e919142 [INFO] running `Command { std: "docker" "start" "-a" "7d71116a1a581a47dd2294929b5a39b0e95f5c9c8bcdd19c7c9d4b617e919142", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Compiling hashbrown v0.15.0 [INFO] [stderr] Compiling openssl v0.10.68 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling indexmap v2.6.0 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling syn v2.0.82 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling unicode-bidi v0.3.17 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rustls-pki-types v1.10.0 [INFO] [stderr] Compiling sync_wrapper v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.34 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling ipnet v2.10.1 [INFO] [stderr] Compiling openssl-sys v0.9.104 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling http-body-util v0.1.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling tokio-util v0.7.12 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.4.6 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling hyper v1.5.0 [INFO] [stderr] Compiling hyper-util v0.1.9 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.8 [INFO] [stderr] Compiling presentation v0.1.0 (/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)]` 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 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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received_value` [INFO] [stdout] --> src/shared.rs:20:17 [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] [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)]` on by default [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)]` 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: fields `url` and `args` are never read [INFO] [stdout] --> src/http.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | args: serde_json::Value, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `id`, `title`, and `body` are never read [INFO] [stdout] --> src/http.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct PostResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | #[serde(rename = "userId")] [INFO] [stdout] 15 | user_id: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | title: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `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 30.23s [INFO] running `Command { std: "docker" "inspect" "7d71116a1a581a47dd2294929b5a39b0e95f5c9c8bcdd19c7c9d4b617e919142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d71116a1a581a47dd2294929b5a39b0e95f5c9c8bcdd19c7c9d4b617e919142", kill_on_drop: false }` [INFO] [stdout] 7d71116a1a581a47dd2294929b5a39b0e95f5c9c8bcdd19c7c9d4b617e919142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38c369b50263368d344ac5d9748469cf4224673ab4917e12b0662eb2e416c532 [INFO] running `Command { std: "docker" "start" "-a" "38c369b50263368d344ac5d9748469cf4224673ab4917e12b0662eb2e416c532", kill_on_drop: false }` [INFO] [stderr] Compiling presentation v0.1.0 (/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)]` 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 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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `received_value` [INFO] [stdout] --> src/shared.rs:20:17 [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] [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)]` on by default [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)]` 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: fields `url` and `args` are never read [INFO] [stdout] --> src/http.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | args: serde_json::Value, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `id`, `title`, and `body` are never read [INFO] [stdout] --> src/http.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct PostResponse { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | #[serde(rename = "userId")] [INFO] [stdout] 15 | user_id: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | title: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `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 `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "38c369b50263368d344ac5d9748469cf4224673ab4917e12b0662eb2e416c532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38c369b50263368d344ac5d9748469cf4224673ab4917e12b0662eb2e416c532", kill_on_drop: false }` [INFO] [stdout] 38c369b50263368d344ac5d9748469cf4224673ab4917e12b0662eb2e416c532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ca4728d0b6bd3202648432a7bdeeb297ca5ce905967bbc2e05a3e5a33138b06 [INFO] running `Command { std: "docker" "start" "-a" "9ca4728d0b6bd3202648432a7bdeeb297ca5ce905967bbc2e05a3e5a33138b06", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `BitAndAssign` [INFO] [stderr] --> src/shared.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{BitAndAssign, Deref}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `MutexGuard` [INFO] [stderr] --> src/shared.rs:2:38 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{Arc, Condvar, Mutex, MutexGuard}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/shared.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let res = clone.lock(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `received_value` [INFO] [stderr] --> src/shared.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | let mut received_value = match shared_data.lock() { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received_value` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/shared.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut received_value = match shared_data.lock() { [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `contents` [INFO] [stderr] --> src/fileread.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let contents = read_file(filename).await.unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents` [INFO] [stderr] [INFO] [stderr] warning: function `sync_http_calls` is never used [INFO] [stderr] --> src/main.rs:25:10 [INFO] [stderr] | [INFO] [stderr] 25 | async fn sync_http_calls() -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `async_http` is never used [INFO] [stderr] --> src/main.rs:45:10 [INFO] [stderr] | [INFO] [stderr] 45 | async fn async_http() -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `single_threaded_fib` is never used [INFO] [stderr] --> src/main.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | async fn single_threaded_fib() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `multi_threaded_fib` is never used [INFO] [stderr] --> src/main.rs:75:10 [INFO] [stderr] | [INFO] [stderr] 75 | async fn multi_threaded_fib() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `fibonacci` is never used [INFO] [stderr] --> src/main.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn fibonacci(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `poisoned_mutex` is never used [INFO] [stderr] --> src/shared.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | pub async fn poisoned_mutex(){ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `sharing_data_between_threads` is never used [INFO] [stderr] --> src/shared.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | pub(crate) async fn sharing_data_between_threads() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_file` is never used [INFO] [stderr] --> src/fileread.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | async fn read_file(filename: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `file_demo` is never used [INFO] [stderr] --> src/fileread.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) async fn file_demo() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `watch_file_changes` is never used [INFO] [stderr] --> src/fileread.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | async fn watch_file_changes(tx: watch::Sender) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `url` and `args` are never read [INFO] [stderr] --> src/http.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct Response { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 8 | url: String, [INFO] [stderr] | ^^^ [INFO] [stderr] 9 | args: serde_json::Value, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `user_id`, `id`, `title`, and `body` are never read [INFO] [stderr] --> src/http.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 13 | struct PostResponse { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 14 | #[serde(rename = "userId")] [INFO] [stderr] 15 | user_id: u16, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 16 | id: u16, [INFO] [stderr] | ^^ [INFO] [stderr] 17 | title: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 18 | body: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `PostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `fetch_data` is never used [INFO] [stderr] --> src/http.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | async fn fetch_data(seconds: u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `fetch_post` is never used [INFO] [stderr] --> src/http.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | async fn fetch_post() { // Simulate database call [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `calculate_last_login` is never used [INFO] [stderr] --> src/http.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | async fn calculate_last_login() { // Simulate database call [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `async_http_example` is never used [INFO] [stderr] --> src/http.rs:42:21 [INFO] [stderr] | [INFO] [stderr] 42 | pub(crate) async fn async_http_example()-> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `presentation` (bin "presentation" test) generated 22 warnings (run `cargo fix --bin "presentation" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/presentation-4cd6d4ecb99597eb) [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] running `Command { std: "docker" "inspect" "9ca4728d0b6bd3202648432a7bdeeb297ca5ce905967bbc2e05a3e5a33138b06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca4728d0b6bd3202648432a7bdeeb297ca5ce905967bbc2e05a3e5a33138b06", kill_on_drop: false }` [INFO] [stdout] 9ca4728d0b6bd3202648432a7bdeeb297ca5ce905967bbc2e05a3e5a33138b06