[INFO] cloning repository https://github.com/nschoellhorn/eventql-kafka [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nschoellhorn/eventql-kafka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnschoellhorn%2Feventql-kafka"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnschoellhorn%2Feventql-kafka'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2e3c3c662fd6e55e7077c9966c7a165b6d9b1dc8 [INFO] checking nschoellhorn/eventql-kafka against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnschoellhorn%2Feventql-kafka" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nschoellhorn/eventql-kafka on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nschoellhorn/eventql-kafka [INFO] finished tweaking git repo https://github.com/nschoellhorn/eventql-kafka [INFO] tweaked toml for git repo https://github.com/nschoellhorn/eventql-kafka written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/nschoellhorn/eventql-kafka already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4390fe5997a892ccea55c913aafd373d6e68093625353fddd38ae0bf1e31fbd0 [INFO] running `"docker" "start" "-a" "4390fe5997a892ccea55c913aafd373d6e68093625353fddd38ae0bf1e31fbd0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cc v1.0.53 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.21 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.7 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling curl v0.4.29 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ref_slice v1.2.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking snap v0.2.5 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Compiling openssl-sys v0.9.56 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling curl-sys v0.4.31+curl-7.70.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Checking kafka v0.8.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling typed-builder v0.5.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking serde v1.0.110 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking avro-rs v0.9.1 [INFO] [stderr] Checking schema_registry_converter v1.1.0 [INFO] [stderr] Checking eventql-kafka v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::Error::AvroSerializationError` [INFO] [stderr] --> src/producer/avro.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::Error::AvroSerializationError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Schema` [INFO] [stderr] --> src/producer/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | use avro_rs::{Writer, Schema}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Record as AvroRecord`, `ToAvro`, `Value as AvroValue` [INFO] [stderr] --> src/producer/main.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | use avro_rs::types::{Record as AvroRecord, Value as AvroValue, ToAvro}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpListener` [INFO] [stderr] --> src/server/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::net::TcpListener; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `avro_rs::types::Value` [INFO] [stderr] --> src/server/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use avro_rs::types::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `schema_registry_converter::Decoder` [INFO] [stderr] --> src/server/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use schema_registry_converter::Decoder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::kafka::KafkaWrapper` [INFO] [stderr] --> src/server/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::kafka::KafkaWrapper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/server/main.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Record` [INFO] [stderr] --> src/server/kafka.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use avro_rs::types::{Record, Value}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MessageSet` [INFO] [stderr] --> src/server/kafka.rs:3:66 [INFO] [stderr] | [INFO] [stderr] 3 | use kafka::consumer::{Consumer, FetchOffset, GroupOffsetStorage, MessageSet, MessageSets}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/server/kafka.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kafka::client::SecurityConfig` [INFO] [stderr] --> src/server/kafka.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use kafka::client::SecurityConfig; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/server/kafka.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpListener` [INFO] [stderr] --> src/server/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::net::TcpListener; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `avro_rs::types::Value` [INFO] [stderr] --> src/server/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use avro_rs::types::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `schema_registry_converter::Decoder` [INFO] [stderr] --> src/server/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use schema_registry_converter::Decoder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::kafka::KafkaWrapper` [INFO] [stderr] --> src/server/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::kafka::KafkaWrapper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/server/main.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Record` [INFO] [stderr] --> src/server/kafka.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use avro_rs::types::{Record, Value}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MessageSet` [INFO] [stderr] --> src/server/kafka.rs:3:66 [INFO] [stderr] | [INFO] [stderr] 3 | use kafka::consumer::{Consumer, FetchOffset, GroupOffsetStorage, MessageSet, MessageSets}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/server/kafka.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `kafka::client::SecurityConfig` [INFO] [stderr] --> src/server/kafka.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use kafka::client::SecurityConfig; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/server/kafka.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Error::AvroSerializationError` [INFO] [stderr] --> src/producer/avro.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::Error::AvroSerializationError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Schema` [INFO] [stderr] --> src/producer/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | use avro_rs::{Writer, Schema}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Record as AvroRecord`, `ToAvro`, `Value as AvroValue` [INFO] [stderr] --> src/producer/main.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | use avro_rs::types::{Record as AvroRecord, Value as AvroValue, ToAvro}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AvroSerializationError` [INFO] [stderr] --> src/producer/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | AvroSerializationError(avro_rs::SerError), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EmptyError` [INFO] [stderr] --> src/producer/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | EmptyError, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/producer/main.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | stdin().read_line(&mut str_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AvroSerializationError` [INFO] [stderr] --> src/producer/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | AvroSerializationError(avro_rs::SerError), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EmptyError` [INFO] [stderr] --> src/producer/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | EmptyError, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/producer/main.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | stdin().read_line(&mut str_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `EventQLParser` [INFO] [stderr] --> src/server/parser.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) struct EventQLParser; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/server/parser.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | pub(crate) fn lex(input: &str) -> Pairs { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_ast` [INFO] [stderr] --> src/server/parser.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) fn create_ast(parsed_query: Pairs) -> std::vec::Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_statement` [INFO] [stderr] --> src/server/parser.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn parse_statement(statement: Pair) -> EventQL { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_create_table_statement` [INFO] [stderr] --> src/server/parser.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn build_create_table_statement(inner_tokens: Pairs) -> EventQL { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_column_definition` [INFO] [stderr] --> src/server/parser.rs:48:4 [INFO] [stderr] | [INFO] [stderr] 48 | fn build_column_definition(inner_tokens: Pairs) -> ColumnDefinition { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CreateTableStatement` [INFO] [stderr] --> src/server/ast.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | / CreateTableStatement { [INFO] [stderr] 4 | | table_identifier: String, [INFO] [stderr] 5 | | column_definitions: Vec, [INFO] [stderr] 6 | | topic_identifier: String, [INFO] [stderr] 7 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Int` [INFO] [stderr] --> src/server/ast.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Int, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/server/ast.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/server/ast.rs:24:19 [INFO] [stderr] | [INFO] [stderr] 24 | pub(crate) fn from_str(name: &str) -> DataType { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TableRegistry` [INFO] [stderr] --> src/server/kafka.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct TableRegistry { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/server/kafka.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub(crate) fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Table` [INFO] [stderr] --> src/server/kafka.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Table { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `KafkaWrapper` [INFO] [stderr] --> src/server/kafka.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) struct KafkaWrapper { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_connection` [INFO] [stderr] --> src/server/main.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn handle_connection(mut stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | first_thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | second_thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | stream.write(format!("{:#?}", ast).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | stream.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/kafka.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | consumer.consume_messageset(message_set); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/kafka.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | consumer.commit_consumed(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `EventQLParser` [INFO] [stderr] --> src/server/parser.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | pub(crate) struct EventQLParser; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/server/parser.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | pub(crate) fn lex(input: &str) -> Pairs { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_ast` [INFO] [stderr] --> src/server/parser.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) fn create_ast(parsed_query: Pairs) -> std::vec::Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_statement` [INFO] [stderr] --> src/server/parser.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn parse_statement(statement: Pair) -> EventQL { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_create_table_statement` [INFO] [stderr] --> src/server/parser.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn build_create_table_statement(inner_tokens: Pairs) -> EventQL { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_column_definition` [INFO] [stderr] --> src/server/parser.rs:48:4 [INFO] [stderr] | [INFO] [stderr] 48 | fn build_column_definition(inner_tokens: Pairs) -> ColumnDefinition { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CreateTableStatement` [INFO] [stderr] --> src/server/ast.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | / CreateTableStatement { [INFO] [stderr] 4 | | table_identifier: String, [INFO] [stderr] 5 | | column_definitions: Vec, [INFO] [stderr] 6 | | topic_identifier: String, [INFO] [stderr] 7 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Int` [INFO] [stderr] --> src/server/ast.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Int, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/server/ast.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | String [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/server/ast.rs:24:19 [INFO] [stderr] | [INFO] [stderr] 24 | pub(crate) fn from_str(name: &str) -> DataType { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TableRegistry` [INFO] [stderr] --> src/server/kafka.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct TableRegistry { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/server/kafka.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub(crate) fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Table` [INFO] [stderr] --> src/server/kafka.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Table { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `KafkaWrapper` [INFO] [stderr] --> src/server/kafka.rs:33:19 [INFO] [stderr] | [INFO] [stderr] 33 | pub(crate) struct KafkaWrapper { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_connection` [INFO] [stderr] --> src/server/main.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn handle_connection(mut stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | first_thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | second_thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | stream.write(format!("{:#?}", ast).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/main.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | stream.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/kafka.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | consumer.consume_messageset(message_set); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/kafka.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | consumer.commit_consumed(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 13s [INFO] running `"docker" "inspect" "4390fe5997a892ccea55c913aafd373d6e68093625353fddd38ae0bf1e31fbd0"` [INFO] running `"docker" "rm" "-f" "4390fe5997a892ccea55c913aafd373d6e68093625353fddd38ae0bf1e31fbd0"` [INFO] [stdout] 4390fe5997a892ccea55c913aafd373d6e68093625353fddd38ae0bf1e31fbd0