[INFO] cloning repository https://github.com/zhufucdev/vectoria [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhufucdev/vectoria" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhufucdev%2Fvectoria", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhufucdev%2Fvectoria'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a83046bd839905b0a7df249cb4048758781bb0b4 [INFO] testing zhufucdev/vectoria against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhufucdev%2Fvectoria" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zhufucdev/vectoria [INFO] finished tweaking git repo https://github.com/zhufucdev/vectoria [INFO] tweaked toml for git repo https://github.com/zhufucdev/vectoria written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zhufucdev/vectoria on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zhufucdev/vectoria 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9273723d752ffa7c2af1d703cbe3e8192295c5bb3a2f6d2a852ac4140aa73a7 [INFO] running `Command { std: "docker" "start" "-a" "d9273723d752ffa7c2af1d703cbe3e8192295c5bb3a2f6d2a852ac4140aa73a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9273723d752ffa7c2af1d703cbe3e8192295c5bb3a2f6d2a852ac4140aa73a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9273723d752ffa7c2af1d703cbe3e8192295c5bb3a2f6d2a852ac4140aa73a7", kill_on_drop: false }` [INFO] [stdout] d9273723d752ffa7c2af1d703cbe3e8192295c5bb3a2f6d2a852ac4140aa73a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e366cfd5bdd33eab0b1aed29ac01659081aacba527d4c47933459cd06f33ef52 [INFO] running `Command { std: "docker" "start" "-a" "e366cfd5bdd33eab0b1aed29ac01659081aacba527d4c47933459cd06f33ef52", kill_on_drop: false }` [INFO] [stderr] Compiling vectoria v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/vio/dbheader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [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 variable: `e` [INFO] [stdout] --> src/vio/dbheader.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | .map_err(|e| Error::Parse(ParseErrorReason::StringDecodeFailed))?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `dbheader::Error` is more private than the item `db::Error::Header::0` [INFO] [stdout] --> src/db.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | Header(vio::dbheader::Error), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ field `db::Error::Header::0` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `dbheader::Error` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio/dbheader.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::read` [INFO] [stdout] --> src/db.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn read(name: &String, mut fd: Box) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::read` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::new` [INFO] [stdout] --> src/db.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn new(name: &str, dim_size: u32, mut fd: Box) -> Database { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/ds/graph.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) trait Graph { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 7 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn with_capacity(capacity: u32) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn len(&self) -> u32; [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | fn capacity(&self) -> u32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn connect(&mut self, a: u32, b: u32, distance: f32) -> Result<(), Error>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | fn get_neighbors(&self, query_node: u32) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 17 | fn get_vertices(&self, query_node: u32) -> Vec<(u32, f32)>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 18 | fn get_vertice(&self, a: u32, b: u32) -> 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: fields `len`, `capacity`, and `adjacent_matrix` are never read [INFO] [stdout] --> src/ds/graph.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) struct NdGraph { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 30 | len: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | capacity: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 32 | adjacent_matrix: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExceedBoundary` is never constructed [INFO] [stdout] --> src/ds/graph.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) enum NdgError { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 42 | ExceedBoundary(u32, u32), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NdgError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push_many` and `push_one` are never used [INFO] [stdout] --> src/ds/graph.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 169 | impl NdGraph { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 170 | pub(crate) fn push_many(&mut self, count: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | pub(crate) fn push_one(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AnyCastNdGraph` is never constructed [INFO] [stdout] --> src/ds/graph.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 196 | struct AnyCastNdGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AcndgError` is never used [INFO] [stdout] --> src/ds/graph.rs:202:6 [INFO] [stdout] | [INFO] [stdout] 202 | enum AcndgError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_mapping_or_insert` is never used [INFO] [stdout] --> src/ds/graph.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 206 | impl AnyCastNdGraph { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 207 | fn get_mapping_or_insert(&mut self, node: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph` and `level` are never read [INFO] [stdout] --> src/ds/layer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct HnswLayer { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 4 | graph: NdGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | level: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/ds/layer.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 8 | impl HnswLayer { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `count` is never used [INFO] [stdout] --> src/db.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl VectorHandle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | fn count(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `layers` are never read [INFO] [stdout] --> src/db.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | pub struct Database { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 176 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | layers: LinkedList, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gc` is never used [INFO] [stdout] --> src/ms.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ------------------------------------- method in this implementation [INFO] [stdout] 88 | fn gc(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "e366cfd5bdd33eab0b1aed29ac01659081aacba527d4c47933459cd06f33ef52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e366cfd5bdd33eab0b1aed29ac01659081aacba527d4c47933459cd06f33ef52", kill_on_drop: false }` [INFO] [stdout] e366cfd5bdd33eab0b1aed29ac01659081aacba527d4c47933459cd06f33ef52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dea226be40e8616364b8724d697c887def0f96fdf7822b474192055260624b19 [INFO] running `Command { std: "docker" "start" "-a" "dea226be40e8616364b8724d697c887def0f96fdf7822b474192055260624b19", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/vio/dbheader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [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 variable: `e` [INFO] [stdout] --> src/vio/dbheader.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | .map_err(|e| Error::Parse(ParseErrorReason::StringDecodeFailed))?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `dbheader::Error` is more private than the item `db::Error::Header::0` [INFO] [stdout] --> src/db.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | Header(vio::dbheader::Error), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ field `db::Error::Header::0` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `dbheader::Error` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio/dbheader.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::read` [INFO] [stdout] --> src/db.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn read(name: &String, mut fd: Box) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::read` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::new` [INFO] [stdout] --> src/db.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn new(name: &str, dim_size: u32, mut fd: Box) -> Database { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/ds/graph.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) trait Graph { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 7 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn with_capacity(capacity: u32) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn len(&self) -> u32; [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | fn capacity(&self) -> u32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn connect(&mut self, a: u32, b: u32, distance: f32) -> Result<(), Error>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | fn get_neighbors(&self, query_node: u32) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 17 | fn get_vertices(&self, query_node: u32) -> Vec<(u32, f32)>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 18 | fn get_vertice(&self, a: u32, b: u32) -> 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: fields `len`, `capacity`, and `adjacent_matrix` are never read [INFO] [stdout] --> src/ds/graph.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) struct NdGraph { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 30 | len: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | capacity: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 32 | adjacent_matrix: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExceedBoundary` is never constructed [INFO] [stdout] --> src/ds/graph.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) enum NdgError { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 42 | ExceedBoundary(u32, u32), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NdgError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push_many` and `push_one` are never used [INFO] [stdout] --> src/ds/graph.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 169 | impl NdGraph { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 170 | pub(crate) fn push_many(&mut self, count: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | pub(crate) fn push_one(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AnyCastNdGraph` is never constructed [INFO] [stdout] --> src/ds/graph.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 196 | struct AnyCastNdGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AcndgError` is never used [INFO] [stdout] --> src/ds/graph.rs:202:6 [INFO] [stdout] | [INFO] [stdout] 202 | enum AcndgError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_mapping_or_insert` is never used [INFO] [stdout] --> src/ds/graph.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 206 | impl AnyCastNdGraph { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 207 | fn get_mapping_or_insert(&mut self, node: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph` and `level` are never read [INFO] [stdout] --> src/ds/layer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct HnswLayer { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 4 | graph: NdGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | level: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/ds/layer.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 8 | impl HnswLayer { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `count` is never used [INFO] [stdout] --> src/db.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl VectorHandle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | fn count(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `layers` are never read [INFO] [stdout] --> src/db.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | pub struct Database { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 176 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | layers: LinkedList, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gc` is never used [INFO] [stdout] --> src/ms.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ------------------------------------- method in this implementation [INFO] [stdout] 88 | fn gc(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling vectoria v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/vio/dbheader.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [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 variable: `e` [INFO] [stdout] --> src/vio/dbheader.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 56 | .map_err(|e| Error::Parse(ParseErrorReason::StringDecodeFailed))?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `dbheader::Error` is more private than the item `db::Error::Header::0` [INFO] [stdout] --> src/db.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | Header(vio::dbheader::Error), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ field `db::Error::Header::0` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `dbheader::Error` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio/dbheader.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::read` [INFO] [stdout] --> src/db.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn read(name: &String, mut fd: Box) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::read` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RandomAccess` is more private than the item `Database::new` [INFO] [stdout] --> src/db.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn new(name: &str, dim_size: u32, mut fd: Box) -> Database { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/vio.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stdout] --> src/ms.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `ManagementSystem` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/ms.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | trait DbHandle { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty`, `get_neighbors`, and `get_vertices` are never used [INFO] [stdout] --> src/ds/graph.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) trait Graph { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn get_neighbors(&self, query_node: u32) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 17 | fn get_vertices(&self, query_node: u32) -> Vec<(u32, f32)>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph` and `level` are never read [INFO] [stdout] --> src/ds/layer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct HnswLayer { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 4 | graph: NdGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | level: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/ds/layer.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 8 | impl HnswLayer { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `layers` are never read [INFO] [stdout] --> src/db.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | pub struct Database { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 176 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | layers: LinkedList, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gc` is never used [INFO] [stdout] --> src/ms.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl ManagementSystem { [INFO] [stdout] | ------------------------------------- method in this implementation [INFO] [stdout] 88 | fn gc(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ext/semaphore.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "dea226be40e8616364b8724d697c887def0f96fdf7822b474192055260624b19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dea226be40e8616364b8724d697c887def0f96fdf7822b474192055260624b19", kill_on_drop: false }` [INFO] [stdout] dea226be40e8616364b8724d697c887def0f96fdf7822b474192055260624b19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a4500bfc608ccb0e6759895a2f1bc078b5ddea8b08d67b86026746f9f2d4519 [INFO] running `Command { std: "docker" "start" "-a" "7a4500bfc608ccb0e6759895a2f1bc078b5ddea8b08d67b86026746f9f2d4519", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/vio/dbheader.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/vio/dbheader.rs:56:19 [INFO] [stderr] | [INFO] [stderr] 56 | .map_err(|e| Error::Parse(ParseErrorReason::StringDecodeFailed))?; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type `dbheader::Error` is more private than the item `db::Error::Header::0` [INFO] [stderr] --> src/db.rs:184:12 [INFO] [stderr] | [INFO] [stderr] 184 | Header(vio::dbheader::Error), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ field `db::Error::Header::0` is reachable at visibility `pub` [INFO] [stderr] | [INFO] [stderr] note: but type `dbheader::Error` is only usable at visibility `pub(crate)` [INFO] [stderr] --> src/vio/dbheader.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub(crate) enum Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_interfaces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `RandomAccess` is more private than the item `Database::read` [INFO] [stderr] --> src/db.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn read(name: &String, mut fd: Box) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::read` is reachable at visibility `pub` [INFO] [stderr] | [INFO] [stderr] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stderr] --> src/vio.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `RandomAccess` is more private than the item `Database::new` [INFO] [stderr] --> src/db.rs:224:5 [INFO] [stderr] | [INFO] [stderr] 224 | pub fn new(name: &str, dim_size: u32, mut fd: Box) -> Database { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Database::new` is reachable at visibility `pub` [INFO] [stderr] | [INFO] [stderr] note: but trait `RandomAccess` is only usable at visibility `pub(crate)` [INFO] [stderr] --> src/vio.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) trait RandomAccess: Read + Write + Seek {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stderr] --> src/ms.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct ManagementSystem { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `ManagementSystem` is reachable at visibility `pub` [INFO] [stderr] | [INFO] [stderr] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/ms.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | trait DbHandle { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_bounds)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `DbHandle` is more private than the item `ManagementSystem` [INFO] [stderr] --> src/ms.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | impl ManagementSystem { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `ManagementSystem` is reachable at visibility `pub` [INFO] [stderr] | [INFO] [stderr] note: but trait `DbHandle` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/ms.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | trait DbHandle { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/ds/graph.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub(crate) trait Graph { [INFO] [stderr] | ----- associated items in this trait [INFO] [stderr] 7 | fn new() -> Self; [INFO] [stderr] | ^^^ [INFO] [stderr] 8 | fn with_capacity(capacity: u32) -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 11 | fn len(&self) -> u32; [INFO] [stderr] | ^^^ [INFO] [stderr] 12 | fn capacity(&self) -> u32; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 13 | fn is_empty(&self) -> bool; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 14 | [INFO] [stderr] 15 | fn connect(&mut self, a: u32, b: u32, distance: f32) -> Result<(), Error>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 16 | fn get_neighbors(&self, query_node: u32) -> Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 17 | fn get_vertices(&self, query_node: u32) -> Vec<(u32, f32)>; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 18 | fn get_vertice(&self, a: u32, b: u32) -> Result, Error>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `len`, `capacity`, and `adjacent_matrix` are never read [INFO] [stderr] --> src/ds/graph.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub(crate) struct NdGraph { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 30 | len: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 31 | capacity: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 32 | adjacent_matrix: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `ExceedBoundary` is never constructed [INFO] [stderr] --> src/ds/graph.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub(crate) enum NdgError { [INFO] [stderr] | -------- variant in this enum [INFO] [stderr] 42 | ExceedBoundary(u32, u32), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NdgError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `push_many` and `push_one` are never used [INFO] [stderr] --> src/ds/graph.rs:170:19 [INFO] [stderr] | [INFO] [stderr] 169 | impl NdGraph { [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] 170 | pub(crate) fn push_many(&mut self, count: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 185 | pub(crate) fn push_one(&mut self) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `AnyCastNdGraph` is never constructed [INFO] [stderr] --> src/ds/graph.rs:196:8 [INFO] [stderr] | [INFO] [stderr] 196 | struct AnyCastNdGraph { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `AcndgError` is never used [INFO] [stderr] --> src/ds/graph.rs:202:6 [INFO] [stderr] | [INFO] [stderr] 202 | enum AcndgError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get_mapping_or_insert` is never used [INFO] [stderr] --> src/ds/graph.rs:207:8 [INFO] [stderr] | [INFO] [stderr] 206 | impl AnyCastNdGraph { [INFO] [stderr] | ------------------- method in this implementation [INFO] [stderr] 207 | fn get_mapping_or_insert(&mut self, node: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `graph` and `level` are never read [INFO] [stderr] --> src/ds/layer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) struct HnswLayer { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 4 | graph: NdGraph, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 5 | level: u32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `is_empty` is never used [INFO] [stderr] --> src/ds/layer.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 8 | impl HnswLayer { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 13 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `count` is never used [INFO] [stderr] --> src/db.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 26 | impl VectorHandle { [INFO] [stderr] | ----------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 46 | fn count(&self) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `layers` are never read [INFO] [stderr] --> src/db.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 175 | pub struct Database { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 176 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 177 | layers: LinkedList, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `gc` is never used [INFO] [stderr] --> src/ms.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 87 | impl ManagementSystem { [INFO] [stderr] | ------------------------------------- method in this implementation [INFO] [stderr] 88 | fn gc(&mut self) { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/ext/semaphore.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 4 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/ext/semaphore.rs:8:35 [INFO] [stderr] | [INFO] [stderr] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 8 | fn lock_auto_clear_poison<'a>(&mut self) -> MutexGuard<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `vectoria` (lib) generated 21 warnings (run `cargo fix --lib -p vectoria` to apply 3 suggestions) [INFO] [stderr] warning: methods `is_empty`, `get_neighbors`, and `get_vertices` are never used [INFO] [stderr] --> src/ds/graph.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub(crate) trait Graph { [INFO] [stderr] | ----- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 13 | fn is_empty(&self) -> bool; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | fn get_neighbors(&self, query_node: u32) -> Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 17 | fn get_vertices(&self, query_node: u32) -> Vec<(u32, f32)>; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `vectoria` (lib test) generated 14 warnings (13 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vectoria-87f384efe840859a) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test db::tests::append_works ... ok [INFO] [stdout] test ds::graph::test::acndg_connectivity_works ... ok [INFO] [stdout] test ds::graph::test::ndg_connectivity_works ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test db::tests::remove_works ... ok [INFO] [stdout] test ds::graph::test::ndg_constructors_work ... ok [INFO] [stdout] test vio::vector::tests::read_works ... ok [INFO] [stdout] test ds::graph::test::acndg_constructors_works ... ok [INFO] [stdout] test vio::vector::tests::write_works ... ok [INFO] [stdout] test ds::graph::test::ndg_insertion_works ... ok [INFO] [stdout] test db::tests::index_works ... ok [INFO] [stdout] test ds::graph::test::acndg_many_connection_works ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests vectoria [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [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" "7a4500bfc608ccb0e6759895a2f1bc078b5ddea8b08d67b86026746f9f2d4519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a4500bfc608ccb0e6759895a2f1bc078b5ddea8b08d67b86026746f9f2d4519", kill_on_drop: false }` [INFO] [stdout] 7a4500bfc608ccb0e6759895a2f1bc078b5ddea8b08d67b86026746f9f2d4519