[INFO] cloning repository https://github.com/nschoellhorn/eventql-kafka [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnschoellhorn%2Feventql-kafka'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77c0570056b1a6a983a1e4c3cac24712e6e8f932 [INFO] checking nschoellhorn/eventql-kafka against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnschoellhorn%2Feventql-kafka" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nschoellhorn/eventql-kafka on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] crate git repo https://github.com/nschoellhorn/eventql-kafka already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a27f5c0deff308c3fc05ae13279a54d7b8c7a07082771bd83d1a8781e6395ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a27f5c0deff308c3fc05ae13279a54d7b8c7a07082771bd83d1a8781e6395ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a27f5c0deff308c3fc05ae13279a54d7b8c7a07082771bd83d1a8781e6395ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a27f5c0deff308c3fc05ae13279a54d7b8c7a07082771bd83d1a8781e6395ed", kill_on_drop: false }` [INFO] [stdout] 7a27f5c0deff308c3fc05ae13279a54d7b8c7a07082771bd83d1a8781e6395ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c38db08b5ecfeaac1a8536d156f3dbf29985dd2db1d7e444182522d83dc079 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "57c38db08b5ecfeaac1a8536d156f3dbf29985dd2db1d7e444182522d83dc079", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.21 [INFO] [stderr] Checking ppv-lite86 v0.2.7 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking addr2line v0.12.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking rand v0.7.3 [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 tokio-macros v0.2.5 [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 tokio v0.2.21 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking serde v1.0.110 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking avro-rs v0.9.1 [INFO] [stderr] Checking eventql-kafka v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut validated_row = RefCell::new(create_nulled_row(table, row.primary_key.clone())); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut validated_row = RefCell::new(create_nulled_row(table, row.primary_key.clone())); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CreateTableStatement` [INFO] [stdout] --> src/server/ast.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / CreateTableStatement { [INFO] [stdout] 6 | | table_identifier: String, [INFO] [stdout] 7 | | column_definitions: Vec, [INFO] [stdout] 8 | | topic_identifier: String, [INFO] [stdout] 9 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TableRegistry` [INFO] [stdout] --> src/server/kafka.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct TableRegistry { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/server/kafka.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lex` [INFO] [stdout] --> src/server/parser.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) fn lex(input: &str) -> Pairs { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_ast` [INFO] [stdout] --> src/server/parser.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn create_ast(parsed_query: Pairs) -> std::vec::Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_statement` [INFO] [stdout] --> src/server/parser.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_statement(statement: Pair) -> EventQL { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_create_table_statement` [INFO] [stdout] --> src/server/parser.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn build_create_table_statement(inner_tokens: Pairs) -> EventQL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_column_definition` [INFO] [stdout] --> src/server/parser.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn build_column_definition(inner_tokens: Pairs) -> ColumnDefinition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_str` [INFO] [stdout] --> src/server/virtual_table.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) fn from_str(name: &str) -> DataType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `identifier` [INFO] [stdout] --> src/server/virtual_table.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | identifier: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `topic` [INFO] [stdout] --> src/server/virtual_table.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | topic: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_columns` [INFO] [stdout] --> src/server/virtual_table.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub(crate) fn get_columns(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cell` [INFO] [stdout] --> src/server/virtual_table.rs:173:19 [INFO] [stdout] | [INFO] [stdout] 173 | pub(crate) fn get_cell(&self, column: &Column) -> Option<&Box>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell_type` [INFO] [stdout] --> src/server/virtual_table.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | cell_type: DataType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/server/virtual_table.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | pub(crate) fn value(&self) -> &V { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CreateTableStatement` [INFO] [stdout] --> src/server/ast.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / CreateTableStatement { [INFO] [stdout] 6 | | table_identifier: String, [INFO] [stdout] 7 | | column_definitions: Vec, [INFO] [stdout] 8 | | topic_identifier: String, [INFO] [stdout] 9 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TableRegistry` [INFO] [stdout] --> src/server/kafka.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct TableRegistry { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/server/kafka.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lex` [INFO] [stdout] --> src/server/parser.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) fn lex(input: &str) -> Pairs { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_ast` [INFO] [stdout] --> src/server/parser.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn create_ast(parsed_query: Pairs) -> std::vec::Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_statement` [INFO] [stdout] --> src/server/parser.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_statement(statement: Pair) -> EventQL { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_create_table_statement` [INFO] [stdout] --> src/server/parser.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn build_create_table_statement(inner_tokens: Pairs) -> EventQL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_column_definition` [INFO] [stdout] --> src/server/parser.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn build_column_definition(inner_tokens: Pairs) -> ColumnDefinition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_str` [INFO] [stdout] --> src/server/virtual_table.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) fn from_str(name: &str) -> DataType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `identifier` [INFO] [stdout] --> src/server/virtual_table.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | identifier: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `topic` [INFO] [stdout] --> src/server/virtual_table.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | topic: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_columns` [INFO] [stdout] --> src/server/virtual_table.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | pub(crate) fn get_columns(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cell` [INFO] [stdout] --> src/server/virtual_table.rs:173:19 [INFO] [stdout] | [INFO] [stdout] 173 | pub(crate) fn get_cell(&self, column: &Column) -> Option<&Box>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell_type` [INFO] [stdout] --> src/server/virtual_table.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | cell_type: DataType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/server/virtual_table.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | pub(crate) fn value(&self) -> &V { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::spawn(async move { [INFO] [stdout] 25 | | let mut table = Table::create( [INFO] [stdout] 26 | | "appuser_table".to_string(), [INFO] [stdout] 27 | | "appuser".to_string(), [INFO] [stdout] ... | [INFO] [stdout] 55 | | }) [INFO] [stdout] 56 | | .await; [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::spawn(async move { [INFO] [stdout] 25 | | let mut table = Table::create( [INFO] [stdout] 26 | | "appuser_table".to_string(), [INFO] [stdout] 27 | | "appuser".to_string(), [INFO] [stdout] ... | [INFO] [stdout] 55 | | }) [INFO] [stdout] 56 | | .await; [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | table.update_row(updated_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | table.add_row(validated_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | table.update_row(updated_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | table.add_row(validated_row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/kafka.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | consumer.consume_messageset(message_set); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/kafka.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | consumer.commit_consumed(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/kafka.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | consumer.consume_messageset(message_set); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/server/kafka.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | consumer.commit_consumed(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "57c38db08b5ecfeaac1a8536d156f3dbf29985dd2db1d7e444182522d83dc079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c38db08b5ecfeaac1a8536d156f3dbf29985dd2db1d7e444182522d83dc079", kill_on_drop: false }` [INFO] [stdout] 57c38db08b5ecfeaac1a8536d156f3dbf29985dd2db1d7e444182522d83dc079