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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e751c64def785dd430e24e30a7f3bbb70cbaa9d
[INFO] checking THUSAAC-PSD/broccoli-ioi-plugin against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHUSAAC-PSD%2Fbroccoli-ioi-plugin" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/THUSAAC-PSD/broccoli-ioi-plugin
[INFO] finished tweaking git repo https://github.com/THUSAAC-PSD/broccoli-ioi-plugin
[INFO] tweaked toml for git repo https://github.com/THUSAAC-PSD/broccoli-ioi-plugin written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/THUSAAC-PSD/broccoli-ioi-plugin on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "80467f07e259d5c6307207500fe9f94e18f51bd6735d01ca0974f179e957b0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80467f07e259d5c6307207500fe9f94e18f51bd6735d01ca0974f179e957b0e6", kill_on_drop: false }`
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[INFO] [stderr]     Checking bytemuck v1.25.0
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[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/lib.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn db_query(table: String, filter: String) -> Result<String,String>{
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/lib.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn db_query(table: String, filter: String) -> Result<String,String>{
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/lib.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lib.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         match unsafe { db_query("problem".to_string(), filter) } {
[INFO] [stdout]    |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match unsafe { db_query("user".to_string(), filter) } {
[INFO] [stdout]    |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match unsafe { db_query("submission_with_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match unsafe { db_query("submission".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |         match unsafe { db_query("judge_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         match unsafe { db_query("test_case_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |         match unsafe { db_update("judge_result".to_string(), filter, data) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `store_subtask_results` is never used
[INFO] [stdout]   --> src/mock.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn store_subtask_results(submission_id: i32, results: Vec<SubtaskResult>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stored_subtask_results` is never used
[INFO] [stdout]   --> src/mock.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn get_stored_subtask_results(submission_id: i32) -> Option<Vec<SubtaskResult>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_mock_state` is never used
[INFO] [stdout]   --> src/mock.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn reset_mock_state() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestCase` is never constructed
[INFO] [stdout]   --> src/models.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct TestCase {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Contest` is never constructed
[INFO] [stdout]   --> src/models.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Contest {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/lib.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn db_query(table: String, filter: String) -> Result<String,String>{
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/lib.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn db_query(table: String, filter: String) -> Result<String,String>{
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/lib.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lib.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn db_update(table: String, filter: String, data: String) -> Result<String,String>{
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         match unsafe { db_query("problem".to_string(), filter) } {
[INFO] [stdout]    |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match unsafe { db_query("user".to_string(), filter) } {
[INFO] [stdout]    |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match unsafe { db_query("submission_with_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match unsafe { db_query("submission".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |         match unsafe { db_query("judge_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         match unsafe { db_query("test_case_result".to_string(), filter) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |         match unsafe { db_update("judge_result".to_string(), filter, data) } {
[INFO] [stdout]     |               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `store_subtask_results` is never used
[INFO] [stdout]   --> src/mock.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn store_subtask_results(submission_id: i32, results: Vec<SubtaskResult>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stored_subtask_results` is never used
[INFO] [stdout]   --> src/mock.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn get_stored_subtask_results(submission_id: i32) -> Option<Vec<SubtaskResult>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_mock_state` is never used
[INFO] [stdout]   --> src/mock.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn reset_mock_state() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestCase` is never constructed
[INFO] [stdout]   --> src/models.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct TestCase {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Contest` is never constructed
[INFO] [stdout]   --> src/models.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Contest {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.61s
[INFO] running `Command { std: "docker" "inspect" "a7790a275d4a472bdd89fefd9e06ab1f1ce7c1676018bb19a937197e298f2d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7790a275d4a472bdd89fefd9e06ab1f1ce7c1676018bb19a937197e298f2d94", kill_on_drop: false }`
[INFO] [stdout] a7790a275d4a472bdd89fefd9e06ab1f1ce7c1676018bb19a937197e298f2d94