[INFO] cloning repository https://github.com/salvatorebottiglieri/ai_assistant
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/salvatorebottiglieri/ai_assistant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalvatorebottiglieri%2Fai_assistant", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalvatorebottiglieri%2Fai_assistant'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e67f9aa201b366a6759f62c65c4e26d6f5ef472d
[INFO] checking salvatorebottiglieri/ai_assistant against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalvatorebottiglieri%2Fai_assistant" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/salvatorebottiglieri/ai_assistant on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/salvatorebottiglieri/ai_assistant
[INFO] finished tweaking git repo https://github.com/salvatorebottiglieri/ai_assistant
[INFO] tweaked toml for git repo https://github.com/salvatorebottiglieri/ai_assistant written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/salvatorebottiglieri/ai_assistant 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "79b42695c96f9ac9288dca7331303ac58eed2b2370c2dbca8f70e4a796fe25ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79b42695c96f9ac9288dca7331303ac58eed2b2370c2dbca8f70e4a796fe25ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b42695c96f9ac9288dca7331303ac58eed2b2370c2dbca8f70e4a796fe25ca", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `entities::entity::Conversation`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use entities::entity::Conversation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]   --> src/framework_drivers/vector_db.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     use core::panic;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `entities::entity::Conversation`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use entities::entity::Conversation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conversation` is never constructed
[INFO] [stdout]  --> src/entities/entity.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Conversation {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_messages`, and `add_message` are never used
[INFO] [stdout]   --> src/entities/entity.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Conversation {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     pub fn new() -> Conversation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn get_messages(&self) -> &Vec<(String, DateTime<Local>)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn add_message(&mut self, message: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConversationDAO` is never used
[INFO] [stdout]  --> src/framework_drivers/db.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait ConversationDAO {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DbClient` is never constructed
[INFO] [stdout]   --> src/framework_drivers/db.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DbClient {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/framework_drivers/db.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl DbClient {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub fn new(connection_string: &str) -> Result<Client, postgres::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VectorDbClient` is never constructed
[INFO] [stdout]  --> src/framework_drivers/vector_db.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct VectorDbClient {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_collection`, and `delete_collection` are never used
[INFO] [stdout]   --> src/framework_drivers/vector_db.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VectorDbClient {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     pub fn new(host: &str, port: &str) -> Result<VectorDbClient, anyhow::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub async fn create_collection(&self, name:&str) -> Result<(), anyhow::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub async fn delete_collection(&self,name:&str) -> Result<(), anyhow::Error>{
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConversationDAO` is never used
[INFO] [stdout]  --> src/framework_drivers/db.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait ConversationDAO {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/framework_drivers/db.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DbClient {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 19 |     client: Client
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.71s
[INFO] running `Command { std: "docker" "inspect" "f6c181c681f8de0b90932cde1b6988c097e0c01e828555144be82e8f34c886eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c181c681f8de0b90932cde1b6988c097e0c01e828555144be82e8f34c886eb", kill_on_drop: false }`
[INFO] [stdout] f6c181c681f8de0b90932cde1b6988c097e0c01e828555144be82e8f34c886eb