[INFO] fetching crate rskafka_wasi 0.3.1...
[INFO] checking rskafka_wasi-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rskafka_wasi 0.3.1 into /workspace/builds/worker-0-tc2/source
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[INFO] started tweaking crates.io crate rskafka_wasi 0.3.1
[INFO] finished tweaking crates.io crate rskafka_wasi 0.3.1
[INFO] tweaked toml for crates.io crate rskafka_wasi 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rskafka_wasi 0.3.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
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[INFO] [stdout] warning: field `tagged_fields` is never read
[INFO] [stdout]    --> src/protocol/messages/create_topics.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct CreateTopicsResponse {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 291 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CreateTopicsResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `value`, `read_only`, `config_source`, `is_sensitive`, and `tagged_fields` are never read
[INFO] [stdout]    --> src/protocol/messages/create_topics.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub struct CreateTopicResponseConfig {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 320 |     /// The configuration name.
[INFO] [stdout] 321 |     pub name: CompactString,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub value: CompactNullableString,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub read_only: Boolean,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub config_source: Int8,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 333 |     pub is_sensitive: Boolean,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub tagged_fields: TaggedFields,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CreateTopicResponseConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_partitions`, `replication_factor`, `configs`, and `tagged_fields` are never read
[INFO] [stdout]    --> src/protocol/messages/create_topics.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 359 | pub struct CreateTopicResponse {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     pub num_partitions: Option<Int32>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub replication_factor: Option<Int16>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     pub configs: Vec<CreateTopicResponseConfig>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CreateTopicResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `low_watermark` and `tagged_fields` are never read
[INFO] [stdout]    --> src/protocol/messages/delete_records.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub struct DeleteResponsePartition {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub low_watermark: Int64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeleteResponsePartition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tagged_fields` is never read
[INFO] [stdout]    --> src/protocol/messages/delete_records.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub struct DeleteResponseTopic {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeleteResponseTopic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tagged_fields` is never read
[INFO] [stdout]    --> src/protocol/messages/delete_records.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct DeleteRecordsResponse {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 269 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeleteRecordsResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tagged_fields` is never read
[INFO] [stdout]    --> src/protocol/messages/delete_topics.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout]  88 | pub struct DeleteTopicsResponse {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeleteTopicsResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tagged_fields` is never read
[INFO] [stdout]    --> src/protocol/messages/delete_topics.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct DeleteTopicsResponseTopic {
[INFO] [stdout]     |            ------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub tagged_fields: Option<TaggedFields>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DeleteTopicsResponseTopic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `producer_id` and `first_offset` are never read
[INFO] [stdout]    --> src/protocol/messages/fetch.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct FetchResponseAbortedTransaction {
[INFO] [stdout]     |            ------------------------------- fields in this struct
[INFO] [stdout] 169 |     /// The producer id associated with the aborted transaction.
[INFO] [stdout] 170 |     pub producer_id: Int64,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub first_offset: Int64,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchResponseAbortedTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `aborted_transactions` is never read
[INFO] [stdout]    --> src/protocol/messages/fetch.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct FetchResponsePartition {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub aborted_transactions: Vec<FetchResponseAbortedTransaction>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FetchResponsePartition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp` is never read
[INFO] [stdout]    --> src/protocol/messages/list_offsets.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct ListOffsetsResponsePartition {
[INFO] [stdout]     |            ---------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub timestamp: Option<Int64>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ListOffsetsResponsePartition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `log_append_time_ms` and `log_start_offset` are never read
[INFO] [stdout]    --> src/protocol/messages/produce.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct ProduceResponsePartitionResponse {
[INFO] [stdout]     |            -------------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub log_append_time_ms: Option<Int64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub log_start_offset: Option<Int64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ProduceResponsePartitionResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompactArray` is never constructed
[INFO] [stdout]    --> src/protocol/primitives.rs:647:12
[INFO] [stdout]     |
[INFO] [stdout] 647 | pub struct CompactArray<T>(pub Option<Vec<T>>);
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/controller.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | /     backoff
[INFO] [stdout] 239 | |         .retry_with_backoff(request_name, || async {
[INFO] [stdout] 240 | |             let (error, cache_gen) = match f().await {
[INFO] [stdout] 241 | |                 Ok(v) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |         })
[INFO] [stdout] 288 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/controller.rs:288:10
[INFO] [stdout]     |
[INFO] [stdout] 288 |         .await
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/controller.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | /     backoff
[INFO] [stdout] 239 | |         .retry_with_backoff(request_name, || async {
[INFO] [stdout] 240 | |             let (error, cache_gen) = match f().await {
[INFO] [stdout] 241 | |                 Ok(v) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |         })
[INFO] [stdout] 288 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/partition.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 570 | /     backoff
[INFO] [stdout] 571 | |         .retry_with_backoff(request_name, || async {
[INFO] [stdout] 572 | |             let (error, cache_gen) = match f().await {
[INFO] [stdout] 573 | |                 Ok(v) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |         })
[INFO] [stdout] 641 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/partition.rs:641:10
[INFO] [stdout]     |
[INFO] [stdout] 641 |         .await
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, client::error::Error>, Infallible>
[INFO] [stdout]    --> src/client/partition.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 570 | /     backoff
[INFO] [stdout] 571 | |         .retry_with_backoff(request_name, || async {
[INFO] [stdout] 572 | |             let (error, cache_gen) = match f().await {
[INFO] [stdout] 573 | |                 Ok(v) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |         })
[INFO] [stdout] 641 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Arc<<B as ConnectionHandler>::R>, Infallible>
[INFO] [stdout]    --> src/connection.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 | /     backoff
[INFO] [stdout] 451 | |         .retry_with_backoff("broker_connect", || async {
[INFO] [stdout] 452 | |             for broker in &brokers {
[INFO] [stdout] 453 | |                 let conn = broker
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |         })
[INFO] [stdout] 479 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Arc<<B as ConnectionHandler>::R>, Infallible>
[INFO] [stdout]    --> src/connection.rs:479:10
[INFO] [stdout]     |
[INFO] [stdout] 479 |         .await
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Arc<<B as ConnectionHandler>::R>, Infallible>
[INFO] [stdout]    --> src/connection.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 | /     backoff
[INFO] [stdout] 451 | |         .retry_with_backoff("broker_connect", || async {
[INFO] [stdout] 452 | |             for broker in &brokers {
[INFO] [stdout] 453 | |                 let conn = broker
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |         })
[INFO] [stdout] 479 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<messages::metadata::MetadataResponse, connection::Error>, Infallible>
[INFO] [stdout]    --> src/connection.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 | /     backoff
[INFO] [stdout] 495 | |         .retry_with_backoff("metadata", || async {
[INFO] [stdout] 496 | |             // Retrieve the broker within the loop, in case it is invalidated
[INFO] [stdout] 497 | |             let (broker, cache_gen) = match metadata_mode {
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |         })
[INFO] [stdout] 537 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<messages::metadata::MetadataResponse, connection::Error>, Infallible>
[INFO] [stdout]    --> src/connection.rs:537:10
[INFO] [stdout]     |
[INFO] [stdout] 537 |         .await
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<messages::metadata::MetadataResponse, connection::Error>, Infallible>
[INFO] [stdout]    --> src/connection.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 | /     backoff
[INFO] [stdout] 495 | |         .retry_with_backoff("metadata", || async {
[INFO] [stdout] 496 | |             // Retrieve the broker within the loop, in case it is invalidated
[INFO] [stdout] 497 | |             let (broker, cache_gen) = match metadata_mode {
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |         })
[INFO] [stdout] 537 | |         .await
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rskafka_wasi` (lib) due to 3 previous errors; 22 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "96860c802f485edd8436b2ebcbc9e72a2c5493ef7af6fb12cfcd220e7f269f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96860c802f485edd8436b2ebcbc9e72a2c5493ef7af6fb12cfcd220e7f269f88", kill_on_drop: false }`
[INFO] [stdout] 96860c802f485edd8436b2ebcbc9e72a2c5493ef7af6fb12cfcd220e7f269f88
