[INFO] updating cached repository https://github.com/andysalerno/async_crawl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25feed37297cbfb56b0a6d5abd0230263dcba567 [INFO] testing andysalerno/async_crawl against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Fasync_crawl" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andysalerno/async_crawl on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andysalerno/async_crawl [INFO] finished tweaking git repo https://github.com/andysalerno/async_crawl [INFO] tweaked toml for git repo https://github.com/andysalerno/async_crawl written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/andysalerno/async_crawl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85dee8c3651260246633069933b5298d9aeccc6d1f6c175c1387c3f699784e0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "85dee8c3651260246633069933b5298d9aeccc6d1f6c175c1387c3f699784e0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85dee8c3651260246633069933b5298d9aeccc6d1f6c175c1387c3f699784e0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85dee8c3651260246633069933b5298d9aeccc6d1f6c175c1387c3f699784e0b", kill_on_drop: false }` [INFO] [stdout] 85dee8c3651260246633069933b5298d9aeccc6d1f6c175c1387c3f699784e0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35e202d44736d06c8d15a3536a3a039fe527271589d375dd81d0f9881d34ddb0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "35e202d44736d06c8d15a3536a3a039fe527271589d375dd81d0f9881d34ddb0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cache-padded v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling event-listener v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling concurrent-queue v1.1.1 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling async-channel v1.1.0 [INFO] [stderr] Compiling kv-log-macro v1.0.6 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling smol v0.1.12 [INFO] [stderr] Compiling async-std v1.6.1 [INFO] [stderr] Compiling async_crawl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/recursive_crawler_async.rs:16:33 [INFO] [stdout] | [INFO] [stdout] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_async.rs:103:27 [INFO] [stdout] | [INFO] [stdout] 103 | async fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_active` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_active = true; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_active` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:108:21 [INFO] [stdout] | [INFO] [stdout] 108 | fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_active = true; [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: struct is never constructed: `Crawler` [INFO] [stdout] --> src/recursive_crawler_async.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) struct Crawler { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/recursive_crawler_async.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_file` [INFO] [stdout] --> src/recursive_crawler_async.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_dir` [INFO] [stdout] --> src/recursive_crawler_async.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `DirWork` [INFO] [stdout] --> src/scaled_crawler_async.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) enum DirWork { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_async.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn to_path(self) -> async_std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_dir` [INFO] [stdout] --> src/scaled_crawler_async.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | async fn is_dir(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_async.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | async fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `path` [INFO] [stdout] --> src/scaled_crawler_async.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn path(self) -> PathBuf { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Worker` [INFO] [stdout] --> src/scaled_crawler_async.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SharedStack` [INFO] [stdout] --> src/scaled_crawler_async.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) type SharedStack = Arc>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_stack` [INFO] [stdout] --> src/scaled_crawler_async.rs:54:15 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn make_stack() -> SharedStack { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WorkerManager` [INFO] [stdout] --> src/scaled_crawler_async.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct WorkerManager { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/scaled_crawler_async.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/scaled_crawler_async.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 69 | pub async fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `work_handler` [INFO] [stdout] --> src/scaled_crawler_async.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | async fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_one` [INFO] [stdout] --> src/scaled_crawler_async.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | async fn run_one(&self, work: DirWork) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn to_path(self) -> std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn to_path(self) -> std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WorkerManager` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct WorkerManager { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_scaled_async` [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn run_scaled_async(task_count: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_recursive` [INFO] [stdout] --> src/main.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn run_recursive() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | / s.send(async_std::task::spawn(async move { [INFO] [stdout] 115 | | let crawler = Crawler::new(s_clone); [INFO] [stdout] 116 | | crawler.handle_dir("/home/andy".into()).await; [INFO] [stdout] 117 | | })) [INFO] [stdout] 118 | | .await; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/recursive_crawler_async.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | unreachable_pub, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/recursive_crawler_async.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/recursive_crawler_async.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | / self.wait_pool [INFO] [stdout] 47 | | .send(async_std::task::spawn(async move { [INFO] [stdout] 48 | | // let crawler = Crawler::new(matcher, printer, buf_pool); [INFO] [stdout] 49 | | // crawler.handle_file(&dir_child).await; [INFO] [stdout] ... | [INFO] [stdout] 52 | | })) [INFO] [stdout] 53 | | .await; [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_async.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_async.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub async fn run(self) { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(path :PathBuf) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn run(mut self) { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_threaded.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn new(stack: SharedStack, active_count: Arc) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_threaded.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn run(self) { [INFO] [stdout] | ---^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 40 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.23s [INFO] running `Command { std: "docker" "inspect" "35e202d44736d06c8d15a3536a3a039fe527271589d375dd81d0f9881d34ddb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35e202d44736d06c8d15a3536a3a039fe527271589d375dd81d0f9881d34ddb0", kill_on_drop: false }` [INFO] [stdout] 35e202d44736d06c8d15a3536a3a039fe527271589d375dd81d0f9881d34ddb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ee4835a96d2551f8ca15c27ad5353214c74dbc39546b55762df15e01dd681e3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8ee4835a96d2551f8ca15c27ad5353214c74dbc39546b55762df15e01dd681e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling async_crawl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/recursive_crawler_async.rs:16:33 [INFO] [stdout] | [INFO] [stdout] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_async.rs:103:27 [INFO] [stdout] | [INFO] [stdout] 103 | async fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_active` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_active = true; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_active` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:108:21 [INFO] [stdout] | [INFO] [stdout] 108 | fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_active = true; [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: struct is never constructed: `Crawler` [INFO] [stdout] --> src/recursive_crawler_async.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) struct Crawler { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/recursive_crawler_async.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_file` [INFO] [stdout] --> src/recursive_crawler_async.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_dir` [INFO] [stdout] --> src/recursive_crawler_async.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `DirWork` [INFO] [stdout] --> src/scaled_crawler_async.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) enum DirWork { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_async.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn to_path(self) -> async_std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_dir` [INFO] [stdout] --> src/scaled_crawler_async.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | async fn is_dir(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_async.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | async fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `path` [INFO] [stdout] --> src/scaled_crawler_async.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn path(self) -> PathBuf { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Worker` [INFO] [stdout] --> src/scaled_crawler_async.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SharedStack` [INFO] [stdout] --> src/scaled_crawler_async.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) type SharedStack = Arc>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_stack` [INFO] [stdout] --> src/scaled_crawler_async.rs:54:15 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn make_stack() -> SharedStack { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WorkerManager` [INFO] [stdout] --> src/scaled_crawler_async.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct WorkerManager { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/scaled_crawler_async.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/scaled_crawler_async.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 69 | pub async fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `work_handler` [INFO] [stdout] --> src/scaled_crawler_async.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | async fn work_handler(work: DirWork) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_one` [INFO] [stdout] --> src/scaled_crawler_async.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | async fn run_one(&self, work: DirWork) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn to_path(self) -> std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_path` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn to_path(self) -> std::path::PathBuf { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symlink` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn is_symlink(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WorkerManager` [INFO] [stdout] --> src/scaled_crawler_threaded.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct WorkerManager { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_scaled_async` [INFO] [stdout] --> src/main.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn run_scaled_async(task_count: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_recursive` [INFO] [stdout] --> src/main.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn run_recursive() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | / s.send(async_std::task::spawn(async move { [INFO] [stdout] 115 | | let crawler = Crawler::new(s_clone); [INFO] [stdout] 116 | | crawler.handle_dir("/home/andy".into()).await; [INFO] [stdout] 117 | | })) [INFO] [stdout] 118 | | .await; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/recursive_crawler_async.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | unreachable_pub, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/recursive_crawler_async.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/recursive_crawler_async.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | / self.wait_pool [INFO] [stdout] 47 | | .send(async_std::task::spawn(async move { [INFO] [stdout] 48 | | // let crawler = Crawler::new(matcher, printer, buf_pool); [INFO] [stdout] 49 | | // crawler.handle_file(&dir_child).await; [INFO] [stdout] ... | [INFO] [stdout] 52 | | })) [INFO] [stdout] 53 | | .await; [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_async.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_async.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub async fn run(self) { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(path :PathBuf) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_single_thread.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn run(mut self) { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_threaded.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn new(stack: SharedStack, active_count: Arc) -> Self { [INFO] [stdout] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable `pub` item [INFO] [stdout] --> src/scaled_crawler_threaded.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn run(self) { [INFO] [stdout] | ---^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: consider restricting its visibility: `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 40 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "8ee4835a96d2551f8ca15c27ad5353214c74dbc39546b55762df15e01dd681e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ee4835a96d2551f8ca15c27ad5353214c74dbc39546b55762df15e01dd681e3", kill_on_drop: false }` [INFO] [stdout] 8ee4835a96d2551f8ca15c27ad5353214c74dbc39546b55762df15e01dd681e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3eb180d4c8ccbd9257cd10b20a5450f6c21a204f1f24adcf359ea08cfd8d72f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3eb180d4c8ccbd9257cd10b20a5450f6c21a204f1f24adcf359ea08cfd8d72f0", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/recursive_crawler_async.rs:16:33 [INFO] [stderr] | [INFO] [stderr] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `work` [INFO] [stderr] --> src/scaled_crawler_async.rs:103:27 [INFO] [stderr] | [INFO] [stderr] 103 | async fn work_handler(work: DirWork) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_active` [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut is_active = true; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_active` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `work` [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | fn work_handler(work: DirWork) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `work` [INFO] [stderr] --> src/scaled_crawler_threaded.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | fn work_handler(work: DirWork) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut is_active = true; [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: struct is never constructed: `Crawler` [INFO] [stderr] --> src/recursive_crawler_async.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) struct Crawler { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/recursive_crawler_async.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_file` [INFO] [stderr] --> src/recursive_crawler_async.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | async fn handle_file(&self, path: &Path) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_dir` [INFO] [stderr] --> src/recursive_crawler_async.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `DirWork` [INFO] [stderr] --> src/scaled_crawler_async.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) enum DirWork { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_path` [INFO] [stderr] --> src/scaled_crawler_async.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | fn to_path(self) -> async_std::path::PathBuf { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_dir` [INFO] [stderr] --> src/scaled_crawler_async.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | async fn is_dir(&self) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symlink` [INFO] [stderr] --> src/scaled_crawler_async.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | async fn is_symlink(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `path` [INFO] [stderr] --> src/scaled_crawler_async.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn path(self) -> PathBuf { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Worker` [INFO] [stderr] --> src/scaled_crawler_async.rs:48:19 [INFO] [stderr] | [INFO] [stderr] 48 | pub(crate) struct Worker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SharedStack` [INFO] [stderr] --> src/scaled_crawler_async.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | pub(crate) type SharedStack = Arc>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_stack` [INFO] [stderr] --> src/scaled_crawler_async.rs:54:15 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn make_stack() -> SharedStack { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WorkerManager` [INFO] [stderr] --> src/scaled_crawler_async.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct WorkerManager { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/scaled_crawler_async.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/scaled_crawler_async.rs:69:18 [INFO] [stderr] | [INFO] [stderr] 69 | pub async fn run(self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `work_handler` [INFO] [stderr] --> src/scaled_crawler_async.rs:103:14 [INFO] [stderr] | [INFO] [stderr] 103 | async fn work_handler(work: DirWork) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run_one` [INFO] [stderr] --> src/scaled_crawler_async.rs:108:14 [INFO] [stderr] | [INFO] [stderr] 108 | async fn run_one(&self, work: DirWork) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_path` [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | fn to_path(self) -> std::path::PathBuf { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symlink` [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | fn is_symlink(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_path` [INFO] [stderr] --> src/scaled_crawler_threaded.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn to_path(self) -> std::path::PathBuf { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symlink` [INFO] [stderr] --> src/scaled_crawler_threaded.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | fn is_symlink(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WorkerManager` [INFO] [stderr] --> src/scaled_crawler_threaded.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | struct WorkerManager { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_scaled_async` [INFO] [stderr] --> src/main.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn run_scaled_async(task_count: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_recursive` [INFO] [stderr] --> src/main.rs:105:4 [INFO] [stderr] | [INFO] [stderr] 105 | fn run_recursive() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | / s.send(async_std::task::spawn(async move { [INFO] [stderr] 115 | | let crawler = Crawler::new(s_clone); [INFO] [stderr] 116 | | crawler.handle_dir("/home/andy".into()).await; [INFO] [stderr] 117 | | })) [INFO] [stderr] 118 | | .await; [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/recursive_crawler_async.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(wait_pool: Sender>) -> Self { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | unreachable_pub, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/recursive_crawler_async.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn handle_dir(self, path: PathBuf) -> Pin + Send>> { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/recursive_crawler_async.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | / self.wait_pool [INFO] [stderr] 47 | | .send(async_std::task::spawn(async move { [INFO] [stderr] 48 | | // let crawler = Crawler::new(matcher, printer, buf_pool); [INFO] [stderr] 49 | | // crawler.handle_file(&dir_child).await; [INFO] [stderr] ... | [INFO] [stderr] 52 | | })) [INFO] [stderr] 53 | | .await; [INFO] [stderr] | |___________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_async.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn new(stack: SharedStack, idle_count: Arc) -> Self { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_async.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub async fn run(self) { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new(path :PathBuf) -> Self { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_single_thread.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn run(mut self) { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_threaded.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn new(stack: SharedStack, active_count: Arc) -> Self { [INFO] [stderr] | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: unreachable `pub` item [INFO] [stderr] --> src/scaled_crawler_threaded.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn run(self) { [INFO] [stderr] | ---^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: consider restricting its visibility: `pub(crate)` [INFO] [stderr] [INFO] [stderr] warning: 40 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_crawl-bff58a7b0954f182 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3eb180d4c8ccbd9257cd10b20a5450f6c21a204f1f24adcf359ea08cfd8d72f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eb180d4c8ccbd9257cd10b20a5450f6c21a204f1f24adcf359ea08cfd8d72f0", kill_on_drop: false }` [INFO] [stdout] 3eb180d4c8ccbd9257cd10b20a5450f6c21a204f1f24adcf359ea08cfd8d72f0