[INFO] cloning repository https://github.com/hardwayp3nny/rust_database
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hardwayp3nny/rust_database" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardwayp3nny%2Frust_database", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardwayp3nny%2Frust_database'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6153ff7e8a7b7d08dbe88c502b893cfe48942a1e
[INFO] testing hardwayp3nny/rust_database against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardwayp3nny%2Frust_database" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hardwayp3nny/rust_database
[INFO] finished tweaking git repo https://github.com/hardwayp3nny/rust_database
[INFO] tweaked toml for git repo https://github.com/hardwayp3nny/rust_database written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hardwayp3nny/rust_database on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hardwayp3nny/rust_database 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `sql_homework` (manifest) generated 1 warning
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4bea1c2f9d3270107e7e9943fc3d4647ce094984f61390edb796aa2aba7c814
[INFO] running `Command { std: "docker" "start" "-a" "e4bea1c2f9d3270107e7e9943fc3d4647ce094984f61390edb796aa2aba7c814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4bea1c2f9d3270107e7e9943fc3d4647ce094984f61390edb796aa2aba7c814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bea1c2f9d3270107e7e9943fc3d4647ce094984f61390edb796aa2aba7c814", kill_on_drop: false }`
[INFO] [stdout] e4bea1c2f9d3270107e7e9943fc3d4647ce094984f61390edb796aa2aba7c814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089580338c20f41d5ae914a16b81f14cb5b29e720ca1d80e0d1963986af95825
[INFO] running `Command { std: "docker" "start" "-a" "089580338c20f41d5ae914a16b81f14cb5b29e720ca1d80e0d1963986af95825", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `sql_homework` (manifest) generated 1 warning
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[INFO] [stderr]    Compiling zerofrom v0.1.4
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
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[INFO] [stderr]    Compiling atspi-common v0.6.0
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[INFO] [stderr]    Compiling accesskit_atspi_common v0.9.3
[INFO] [stderr]    Compiling atspi-connection v0.6.0
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[INFO] [stderr]    Compiling accesskit_unix v0.12.3
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[INFO] [stderr]    Compiling egui-winit v0.29.1
[INFO] [stderr]    Compiling eframe v0.29.1
[INFO] [stderr]    Compiling sql_homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/gui.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Serialize, Deserialize};
[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: `name`
[INFO] [stdout]   --> src/part1.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(name: &str) -> Self {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/part2.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]    --> src/gui.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if let Some(ref db) = self.database {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/gui.rs:315:18
[INFO] [stdout]     |
[INFO] [stdout] 315 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_rows`, `update_row`, and `delete_row` are never used
[INFO] [stdout]   --> src/part1.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn read_rows(&self, table_name: &str) -> Option<&Vec<Row>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn update_row(&mut self, table_name: &str, row_index: usize, new_row: Row) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn delete_row(&mut self, table_name: &str, row_index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseGui` is never constructed
[INFO] [stdout]  --> src/part2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DatabaseGui {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ViewState` is never used
[INFO] [stdout]   --> src/part2.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum ViewState {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `show_main_view`, `show_create_table_view`, `show_insert_data_view`, `show_query_view`, and `execute_sql_query` are never used
[INFO] [stdout]    --> src/part2.rs:93:8
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl DatabaseGui {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  93 |     fn show_main_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn show_create_table_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn show_insert_data_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn show_query_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn execute_sql_query(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_gui` is never used
[INFO] [stdout]    --> src/part2.rs:552:8
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub fn run_gui() -> Result<(), eframe::Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AIAssistant` is never constructed
[INFO] [stdout]  --> src/ai_assistant.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AIAssistant {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `natural_to_sql`, `analyze_data`, and `query_openai` are never used
[INFO] [stdout]   --> src/ai_assistant.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AIAssistant {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(api_key: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub async fn natural_to_sql(&self, natural_query: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub async fn analyze_data(&self, data: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     async fn query_openai(&self, prompt: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "089580338c20f41d5ae914a16b81f14cb5b29e720ca1d80e0d1963986af95825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089580338c20f41d5ae914a16b81f14cb5b29e720ca1d80e0d1963986af95825", kill_on_drop: false }`
[INFO] [stdout] 089580338c20f41d5ae914a16b81f14cb5b29e720ca1d80e0d1963986af95825
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69f7ae04cb5e2b790b79c292dd56d1b51ee1a25c8467732c326080d7cb5c7d8
[INFO] running `Command { std: "docker" "start" "-a" "e69f7ae04cb5e2b790b79c292dd56d1b51ee1a25c8467732c326080d7cb5c7d8", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `sql_homework` (manifest) generated 1 warning
[INFO] [stderr]    Compiling sql_homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/gui.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Serialize, Deserialize};
[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: `name`
[INFO] [stdout]   --> src/part1.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(name: &str) -> Self {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/part2.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]    --> src/gui.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if let Some(ref db) = self.database {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/gui.rs:315:18
[INFO] [stdout]     |
[INFO] [stdout] 315 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_rows`, `update_row`, and `delete_row` are never used
[INFO] [stdout]   --> src/part1.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn read_rows(&self, table_name: &str) -> Option<&Vec<Row>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn update_row(&mut self, table_name: &str, row_index: usize, new_row: Row) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn delete_row(&mut self, table_name: &str, row_index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseGui` is never constructed
[INFO] [stdout]  --> src/part2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DatabaseGui {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ViewState` is never used
[INFO] [stdout]   --> src/part2.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum ViewState {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `show_main_view`, `show_create_table_view`, `show_insert_data_view`, `show_query_view`, and `execute_sql_query` are never used
[INFO] [stdout]    --> src/part2.rs:93:8
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl DatabaseGui {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  93 |     fn show_main_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn show_create_table_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn show_insert_data_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn show_query_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn execute_sql_query(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_gui` is never used
[INFO] [stdout]    --> src/part2.rs:552:8
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub fn run_gui() -> Result<(), eframe::Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AIAssistant` is never constructed
[INFO] [stdout]  --> src/ai_assistant.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AIAssistant {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `natural_to_sql`, `analyze_data`, and `query_openai` are never used
[INFO] [stdout]   --> src/ai_assistant.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AIAssistant {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(api_key: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub async fn natural_to_sql(&self, natural_query: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub async fn analyze_data(&self, data: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     async fn query_openai(&self, prompt: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "e69f7ae04cb5e2b790b79c292dd56d1b51ee1a25c8467732c326080d7cb5c7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69f7ae04cb5e2b790b79c292dd56d1b51ee1a25c8467732c326080d7cb5c7d8", kill_on_drop: false }`
[INFO] [stdout] e69f7ae04cb5e2b790b79c292dd56d1b51ee1a25c8467732c326080d7cb5c7d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c96035063e2f8bfa9eb8dca18a5b304ff6edbe1391a578d4101e526809b21a93
[INFO] running `Command { std: "docker" "start" "-a" "c96035063e2f8bfa9eb8dca18a5b304ff6edbe1391a578d4101e526809b21a93", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: `sql_homework` (manifest) generated 1 warning
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/gui.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/part1.rs:42:16
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(name: &str) -> Self {
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/part2.rs:198:18
[INFO] [stderr]     |
[INFO] [stderr] 198 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/gui.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |         if let Some(ref db) = self.database {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/gui.rs:315:18
[INFO] [stderr]     |
[INFO] [stderr] 315 |             for (i, col) in self.temp_columns.iter().enumerate() {
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_rows`, `update_row`, and `delete_row` are never used
[INFO] [stderr]   --> src/part1.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Database {
[INFO] [stderr]    | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn read_rows(&self, table_name: &str) -> Option<&Vec<Row>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub fn update_row(&mut self, table_name: &str, row_index: usize, new_row: Row) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn delete_row(&mut self, table_name: &str, row_index: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DatabaseGui` is never constructed
[INFO] [stderr]  --> src/part2.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct DatabaseGui {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ViewState` is never used
[INFO] [stderr]   --> src/part2.rs:25:6
[INFO] [stderr]    |
[INFO] [stderr] 25 | enum ViewState {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `show_main_view`, `show_create_table_view`, `show_insert_data_view`, `show_query_view`, and `execute_sql_query` are never used
[INFO] [stderr]    --> src/part2.rs:93:8
[INFO] [stderr]     |
[INFO] [stderr]  92 | impl DatabaseGui {
[INFO] [stderr]     | ---------------- methods in this implementation
[INFO] [stderr]  93 |     fn show_main_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 115 |     fn show_create_table_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 232 |     fn show_insert_data_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |     fn show_query_view(&mut self, ui: &mut egui::Ui) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     fn execute_sql_query(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_gui` is never used
[INFO] [stderr]    --> src/part2.rs:552:8
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub fn run_gui() -> Result<(), eframe::Error> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AIAssistant` is never constructed
[INFO] [stderr]  --> src/ai_assistant.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct AIAssistant {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `natural_to_sql`, `analyze_data`, and `query_openai` are never used
[INFO] [stderr]   --> src/ai_assistant.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl AIAssistant {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new(api_key: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub async fn natural_to_sql(&self, natural_query: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub async fn analyze_data(&self, data: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     async fn query_openai(&self, prompt: &str) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sql_homework` (bin "sql_homework" test) generated 12 warnings (run `cargo fix --bin "sql_homework" -p sql_homework --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sql_homework-139917be2c2fc5b0)
[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" "c96035063e2f8bfa9eb8dca18a5b304ff6edbe1391a578d4101e526809b21a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96035063e2f8bfa9eb8dca18a5b304ff6edbe1391a578d4101e526809b21a93", kill_on_drop: false }`
[INFO] [stdout] c96035063e2f8bfa9eb8dca18a5b304ff6edbe1391a578d4101e526809b21a93