[INFO] cloning repository https://github.com/madmax94/study-vectordb-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madmax94/study-vectordb-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmax94%2Fstudy-vectordb-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmax94%2Fstudy-vectordb-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b7746b860dc64172ab6e8ac41550b5d1c26547f
[INFO] checking madmax94/study-vectordb-rs against f4dd856795debe636f2ba39a900f162f5abeb7e8 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmax94%2Fstudy-vectordb-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/madmax94/study-vectordb-rs
[INFO] finished tweaking git repo https://github.com/madmax94/study-vectordb-rs
[INFO] tweaked toml for git repo https://github.com/madmax94/study-vectordb-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/madmax94/study-vectordb-rs on toolchain f4dd856795debe636f2ba39a900f162f5abeb7e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/madmax94/study-vectordb-rs 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" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10
[INFO] running `Command { std: "docker" "start" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking vectordb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Similarity`
[INFO] [stdout]  --> src/main.rs:8:67
[INFO] [stdout]   |
[INFO] [stdout] 8 | use similarity::{CosineSimilarity, DotProduct, EuclideanDistance, Similarity};
[INFO] [stdout]   |                                                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Similarity`
[INFO] [stdout]  --> src/main.rs:8:67
[INFO] [stdout]   |
[INFO] [stdout] 8 | use similarity::{CosineSimilarity, DotProduct, EuclideanDistance, Similarity};
[INFO] [stdout]   |                                                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `remove` are never used
[INFO] [stdout]   --> src/db.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait VectorStore {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn get(&self, id: &str) -> Option<&Vector>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn remove(&mut self, id: &str) -> Result<(), String>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_metadata` is never used
[INFO] [stdout]   --> src/vector.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Vector {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn add_metadata(&mut self, key: String, value: String) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `remove` are never used
[INFO] [stdout]   --> src/db.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait VectorStore {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn get(&self, id: &str) -> Option<&Vector>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn remove(&mut self, id: &str) -> Result<(), String>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_metadata` is never used
[INFO] [stdout]   --> src/vector.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Vector {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn add_metadata(&mut self, key: String, value: String) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10", kill_on_drop: false }`
[INFO] [stdout] ab900bbb245dcb15ee354152165d371d69a1e3c962e25b9a2c299fe76a62fb10
