[INFO] cloning repository https://github.com/mesbahkhan/milleniumdb_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mesbahkhan/milleniumdb_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesbahkhan%2Fmilleniumdb_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesbahkhan%2Fmilleniumdb_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c52d088f873cb7cda39eda70a4879e6220be67f
[INFO] checking mesbahkhan/milleniumdb_rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesbahkhan%2Fmilleniumdb_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mesbahkhan/milleniumdb_rs 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/mesbahkhan/milleniumdb_rs
[INFO] finished tweaking git repo https://github.com/mesbahkhan/milleniumdb_rs
[INFO] tweaked toml for git repo https://github.com/mesbahkhan/milleniumdb_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mesbahkhan/milleniumdb_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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbda6698db7eb790b666379e2bef9a7692aabb941d3c83acf122fdc61ad887c8
[INFO] running `Command { std: "docker" "start" "-a" "cbda6698db7eb790b666379e2bef9a7692aabb941d3c83acf122fdc61ad887c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbda6698db7eb790b666379e2bef9a7692aabb941d3c83acf122fdc61ad887c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbda6698db7eb790b666379e2bef9a7692aabb941d3c83acf122fdc61ad887c8", kill_on_drop: false }`
[INFO] [stdout] cbda6698db7eb790b666379e2bef9a7692aabb941d3c83acf122fdc61ad887c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 }`
[INFO] [stdout] 9a311ebbcf468f1d3c04347aad544419aa9703e58258e9ae5809c75457f2ec49
[INFO] running `Command { std: "docker" "start" "-a" "9a311ebbcf468f1d3c04347aad544419aa9703e58258e9ae5809c75457f2ec49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking milleniumdb_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt` is never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt` is never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Builder`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::runtime::Builder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Builder`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::runtime::Builder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/graph_server_tests.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         startup_server().await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let _ = startup_server().await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startup_server` is never used
[INFO] [stdout]  --> src/server/graph_server_orchestrator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn startup_server() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_query` is never used
[INFO] [stdout]  --> src/query/query_services.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn process_query(
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interruption_requested`, `finished`, `worker_index`, `timeout`, and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     pub worker_index: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub timeout: SystemTime,    
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_var_counter`, `var_names`, and `var_map` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VarContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 28 |     internal_var_counter: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     var_names: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     var_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_info`, `blank_node_ids`, `var_ctx`, and `blank_node_count` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct QueryContext {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     pub thread_info: ThreadInfo,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 47 |     blank_node_ids: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     var_ctx: VarContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 49 |     blank_node_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/query/query_contexts.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl QueryContext {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 53 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryException {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 23 |     // Constructor for QueryException
[INFO] [stdout] 24 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QueryParsingException` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub type QueryParsingException = QueryException;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl QuerySemanticException {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 49 |     // Constructor for QuerySemanticException
[INFO] [stdout] 50 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl QueryExecutionException {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 74 |     // Constructor for QueryExecutionException
[INFO] [stdout] 75 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl LogicException {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 99  |     // Constructor for LogicException
[INFO] [stdout] 100 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl NotSupportedException {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 123 |     // Constructor for NotSupportedException
[INFO] [stdout] 124 |     pub fn new(operation: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PORT` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DEFAULT_PORT: u16 = 8080;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_contexts` and `interrupt` are never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     //thread_info_vec_mutex: Mutex<()>,
[INFO] [stdout] 19 |     query_contexts: Vec<Arc<Mutex<QueryContext>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shutdown_server: Arc<Mutex<bool>>,
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_timeouts` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Server {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn execute_timeouts(&self) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/network/response_type.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ResponseType {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn from_str(s: &str) -> Result<ResponseType, LogicException> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/network/exceptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ConnectionException {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 11 |     // Constructor for ConnectionException
[INFO] [stdout] 12 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startup_server` is never used
[INFO] [stdout]  --> src/server/graph_server_orchestrator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn startup_server() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_query` is never used
[INFO] [stdout]  --> src/query/query_services.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn process_query(
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interruption_requested`, `finished`, `worker_index`, `timeout`, and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     pub worker_index: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub timeout: SystemTime,    
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_var_counter`, `var_names`, and `var_map` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VarContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 28 |     internal_var_counter: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     var_names: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     var_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_info`, `blank_node_ids`, `var_ctx`, and `blank_node_count` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct QueryContext {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     pub thread_info: ThreadInfo,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 47 |     blank_node_ids: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     var_ctx: VarContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 49 |     blank_node_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/query/query_contexts.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl QueryContext {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 53 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryException {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 23 |     // Constructor for QueryException
[INFO] [stdout] 24 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QueryParsingException` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub type QueryParsingException = QueryException;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl QuerySemanticException {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 49 |     // Constructor for QuerySemanticException
[INFO] [stdout] 50 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl QueryExecutionException {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 74 |     // Constructor for QueryExecutionException
[INFO] [stdout] 75 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl LogicException {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 99  |     // Constructor for LogicException
[INFO] [stdout] 100 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl NotSupportedException {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 123 |     // Constructor for NotSupportedException
[INFO] [stdout] 124 |     pub fn new(operation: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PORT` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DEFAULT_PORT: u16 = 8080;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_contexts` and `interrupt` are never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     //thread_info_vec_mutex: Mutex<()>,
[INFO] [stdout] 19 |     query_contexts: Vec<Arc<Mutex<QueryContext>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shutdown_server: Arc<Mutex<bool>>,
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_timeouts` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Server {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn execute_timeouts(&self) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/network/response_type.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ResponseType {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn from_str(s: &str) -> Result<ResponseType, LogicException> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/network/exceptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ConnectionException {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 11 |     // Constructor for ConnectionException
[INFO] [stdout] 12 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.12s
[INFO] running `Command { std: "docker" "inspect" "9a311ebbcf468f1d3c04347aad544419aa9703e58258e9ae5809c75457f2ec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a311ebbcf468f1d3c04347aad544419aa9703e58258e9ae5809c75457f2ec49", kill_on_drop: false }`
[INFO] [stdout] 9a311ebbcf468f1d3c04347aad544419aa9703e58258e9ae5809c75457f2ec49
[INFO] checking mesbahkhan/milleniumdb_rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmesbahkhan%2Fmilleniumdb_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mesbahkhan/milleniumdb_rs on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mesbahkhan/milleniumdb_rs
[INFO] finished tweaking git repo https://github.com/mesbahkhan/milleniumdb_rs
[INFO] tweaked toml for git repo https://github.com/mesbahkhan/milleniumdb_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mesbahkhan/milleniumdb_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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb8165bf9e8d205deab42c607c74fc944e478282d0b601b91e8622982e06d0ff
[INFO] running `Command { std: "docker" "start" "-a" "bb8165bf9e8d205deab42c607c74fc944e478282d0b601b91e8622982e06d0ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb8165bf9e8d205deab42c607c74fc944e478282d0b601b91e8622982e06d0ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8165bf9e8d205deab42c607c74fc944e478282d0b601b91e8622982e06d0ff", kill_on_drop: false }`
[INFO] [stdout] bb8165bf9e8d205deab42c607c74fc944e478282d0b601b91e8622982e06d0ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 126393e8fbc596a18e00c02d3a68ee5fc70b7578d07ac651657f05eb8b8cb586
[INFO] running `Command { std: "docker" "start" "-a" "126393e8fbc596a18e00c02d3a68ee5fc70b7578d07ac651657f05eb8b8cb586", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking milleniumdb_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt` is never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt` is never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Builder`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::runtime::Builder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/graph_server_tests.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         startup_server().await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let _ = startup_server().await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/network/session.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Weak};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::query_contexts::QueryContext`
[INFO] [stdout]  --> src/network/session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::query::query_contexts::QueryContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Builder`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::runtime::Builder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/network/listener.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let server = match self.server.upgrade() {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query_ctx`
[INFO] [stdout]   --> src/network/listener.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let query_ctx = Arc::new(Mutex::new(QueryContext::new()));
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_query_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startup_server` is never used
[INFO] [stdout]  --> src/server/graph_server_orchestrator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn startup_server() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_query` is never used
[INFO] [stdout]  --> src/query/query_services.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn process_query(
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interruption_requested`, `finished`, `worker_index`, `timeout`, and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     pub worker_index: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub timeout: SystemTime,    
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_var_counter`, `var_names`, and `var_map` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VarContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 28 |     internal_var_counter: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     var_names: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     var_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_info`, `blank_node_ids`, `var_ctx`, and `blank_node_count` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct QueryContext {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     pub thread_info: ThreadInfo,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 47 |     blank_node_ids: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     var_ctx: VarContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 49 |     blank_node_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/query/query_contexts.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl QueryContext {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 53 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryException {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 23 |     // Constructor for QueryException
[INFO] [stdout] 24 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QueryParsingException` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub type QueryParsingException = QueryException;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl QuerySemanticException {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 49 |     // Constructor for QuerySemanticException
[INFO] [stdout] 50 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl QueryExecutionException {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 74 |     // Constructor for QueryExecutionException
[INFO] [stdout] 75 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl LogicException {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 99  |     // Constructor for LogicException
[INFO] [stdout] 100 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl NotSupportedException {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 123 |     // Constructor for NotSupportedException
[INFO] [stdout] 124 |     pub fn new(operation: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PORT` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DEFAULT_PORT: u16 = 8080;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_contexts` and `interrupt` are never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     //thread_info_vec_mutex: Mutex<()>,
[INFO] [stdout] 19 |     query_contexts: Vec<Arc<Mutex<QueryContext>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shutdown_server: Arc<Mutex<bool>>,
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_timeouts` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Server {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn execute_timeouts(&self) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/network/response_type.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ResponseType {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn from_str(s: &str) -> Result<ResponseType, LogicException> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/network/exceptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ConnectionException {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 11 |     // Constructor for ConnectionException
[INFO] [stdout] 12 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `startup_server` is never used
[INFO] [stdout]  --> src/server/graph_server_orchestrator.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn startup_server() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_query` is never used
[INFO] [stdout]  --> src/query/query_services.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn process_query(
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interruption_requested`, `finished`, `worker_index`, `timeout`, and `time_start` are never read
[INFO] [stdout]  --> src/query/query_contexts.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ThreadInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub interruption_requested: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     finished: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     pub worker_index: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub timeout: SystemTime,    
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 9 |     time_start: SystemTime,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_var_counter`, `var_names`, and `var_map` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VarContext {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 28 |     internal_var_counter: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     var_names: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     var_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_info`, `blank_node_ids`, `var_ctx`, and `blank_node_count` are never read
[INFO] [stdout]   --> src/query/query_contexts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct QueryContext {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 46 |     pub thread_info: ThreadInfo,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 47 |     blank_node_ids: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     var_ctx: VarContext,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 49 |     blank_node_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/query/query_contexts.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl QueryContext {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 53 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryException {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 23 |     // Constructor for QueryException
[INFO] [stdout] 24 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QueryParsingException` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub type QueryParsingException = QueryException;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl QuerySemanticException {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 49 |     // Constructor for QuerySemanticException
[INFO] [stdout] 50 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query/exceptions.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl QueryExecutionException {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 74 |     // Constructor for QueryExecutionException
[INFO] [stdout] 75 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl LogicException {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 99  |     // Constructor for LogicException
[INFO] [stdout] 100 |     pub fn new(msg: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query/exceptions.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl NotSupportedException {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 123 |     // Constructor for NotSupportedException
[INFO] [stdout] 124 |     pub fn new(operation: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PORT` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DEFAULT_PORT: u16 = 8080;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_contexts` and `interrupt` are never read
[INFO] [stdout]   --> src/network/sparql_servers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Server {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     //thread_info_vec_mutex: Mutex<()>,
[INFO] [stdout] 19 |     query_contexts: Vec<Arc<Mutex<QueryContext>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub shutdown_server: Arc<Mutex<bool>>,
[INFO] [stdout] 21 |     interrupt: Arc<Mutex<mpsc::Receiver<bool>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_timeouts` is never used
[INFO] [stdout]   --> src/network/sparql_servers.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Server {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn execute_timeouts(&self) {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_context` is never read
[INFO] [stdout]   --> src/network/listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Listener {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 12 |     server: Weak<Mutex<Server>>,
[INFO] [stdout] 13 |     io_context: Arc<tokio::runtime::Runtime>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> src/network/session.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     server: Weak<Mutex<Server>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/network/response_type.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ResponseType {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn from_str(s: &str) -> Result<ResponseType, LogicException> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/network/exceptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ConnectionException {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 11 |     // Constructor for ConnectionException
[INFO] [stdout] 12 |     pub fn new(message: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.84s
[INFO] running `Command { std: "docker" "inspect" "126393e8fbc596a18e00c02d3a68ee5fc70b7578d07ac651657f05eb8b8cb586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126393e8fbc596a18e00c02d3a68ee5fc70b7578d07ac651657f05eb8b8cb586", kill_on_drop: false }`
[INFO] [stdout] 126393e8fbc596a18e00c02d3a68ee5fc70b7578d07ac651657f05eb8b8cb586