[INFO] cloning repository https://github.com/kushagra1618/vector-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kushagra1618/vector-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushagra1618%2Fvector-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushagra1618%2Fvector-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3535e1902856536cb950517a3c99c8e5fc85b07f
[INFO] checking kushagra1618/vector-db against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushagra1618%2Fvector-db" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kushagra1618/vector-db on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kushagra1618/vector-db
[INFO] finished tweaking git repo https://github.com/kushagra1618/vector-db
[INFO] tweaked toml for git repo https://github.com/kushagra1618/vector-db written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kushagra1618/vector-db 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3eb2f4bd8fbf464dffa59d816795b6e08d940fdd841cab4b19cc229df601fd95
[INFO] running `Command { std: "docker" "start" "-a" "3eb2f4bd8fbf464dffa59d816795b6e08d940fdd841cab4b19cc229df601fd95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eb2f4bd8fbf464dffa59d816795b6e08d940fdd841cab4b19cc229df601fd95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb2f4bd8fbf464dffa59d816795b6e08d940fdd841cab4b19cc229df601fd95", kill_on_drop: false }`
[INFO] [stdout] 3eb2f4bd8fbf464dffa59d816795b6e08d940fdd841cab4b19cc229df601fd95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958752ec6742b3a558a56fb4f11e92efc5ef3532301721b6cf36f9b1261ede5a
[INFO] running `Command { std: "docker" "start" "-a" "958752ec6742b3a558a56fb4f11e92efc5ef3532301721b6cf36f9b1261ede5a", kill_on_drop: false }`
[INFO] [stderr]     Checking vector-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `vectors` is never read
[INFO] [stdout]  --> src/storage/vector_db.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct VectorDB {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 3 |     vectors: Vec<Vector>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vectors` is never read
[INFO] [stdout]  --> src/storage/vector_db.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct VectorDB {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 3 |     vectors: Vec<Vector>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, and `get` are never used
[INFO] [stdout]   --> src/storage/vector_db.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl VectorDB {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn add(&mut self, vector: Vector) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get(&self, index: usize) -> Option<&Vector> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, and `get` are never used
[INFO] [stdout]   --> src/storage/vector_db.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl VectorDB {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn add(&mut self, vector: Vector) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get(&self, index: usize) -> Option<&Vector> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_closest` is never used
[INFO] [stdout]   --> src/storage/vector_db.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl VectorDB {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 21 |     pub fn find_closest(&self, query: Vector) -> Option<&Vector> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_closest` is never used
[INFO] [stdout]   --> src/storage/vector_db.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl VectorDB {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 21 |     pub fn find_closest(&self, query: Vector) -> Option<&Vector> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "958752ec6742b3a558a56fb4f11e92efc5ef3532301721b6cf36f9b1261ede5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958752ec6742b3a558a56fb4f11e92efc5ef3532301721b6cf36f9b1261ede5a", kill_on_drop: false }`
[INFO] [stdout] 958752ec6742b3a558a56fb4f11e92efc5ef3532301721b6cf36f9b1261ede5a