[INFO] fetching crate tiny_kafka 1.0.6... [INFO] checking tiny_kafka-1.0.6 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] extracting crate tiny_kafka 1.0.6 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate tiny_kafka 1.0.6 [INFO] finished tweaking crates.io crate tiny_kafka 1.0.6 [INFO] tweaked toml for crates.io crate tiny_kafka 1.0.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tiny_kafka 1.0.6 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 100 packages to latest compatible versions [INFO] [stderr] Adding mockall v0.12.1 (available: v0.13.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb94e6739749ceb197480557fd9dd18d9bb6d799e5b01d9b9d761f84e836f102 [INFO] running `Command { std: "docker" "start" "-a" "fb94e6739749ceb197480557fd9dd18d9bb6d799e5b01d9b9d761f84e836f102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb94e6739749ceb197480557fd9dd18d9bb6d799e5b01d9b9d761f84e836f102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb94e6739749ceb197480557fd9dd18d9bb6d799e5b01d9b9d761f84e836f102", kill_on_drop: false }` [INFO] [stdout] fb94e6739749ceb197480557fd9dd18d9bb6d799e5b01d9b9d761f84e836f102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cee5f374362351f57e4d1f1c1cf0c8e040e1fdf030f7e3f3097f1394415df418 [INFO] running `Command { std: "docker" "start" "-a" "cee5f374362351f57e4d1f1c1cf0c8e040e1fdf030f7e3f3097f1394415df418", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling mockall_derive v0.12.1 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking mockall v0.12.1 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking backoff v0.4.0 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking tiny_kafka v1.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/consumer.rs:89:28 [INFO] [stdout] | [INFO] [stdout] 89 | use tracing::{error, info, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `JOIN_GROUP_API_KEY` is never used [INFO] [stdout] --> src/consumer.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | const JOIN_GROUP_API_KEY: i16 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `group_id` is never read [INFO] [stdout] --> src/consumer.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct KafkaConsumer { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 160 | broker_address: String, [INFO] [stdout] 161 | group_id: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `join_group`, `create_join_group_request`, and `handle_join_response` are never used [INFO] [stdout] --> src/consumer.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 168 | impl KafkaConsumer { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 277 | async fn join_group(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | fn create_join_group_request(&self) -> BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 394 | async fn handle_join_response(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `JOIN_GROUP_API_KEY` is never used [INFO] [stdout] --> src/consumer.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | const JOIN_GROUP_API_KEY: i16 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `join_group`, `create_join_group_request`, and `handle_join_response` are never used [INFO] [stdout] --> src/consumer.rs:277:14 [INFO] [stdout] | [INFO] [stdout] 168 | impl KafkaConsumer { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 277 | async fn join_group(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | fn create_join_group_request(&self) -> BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 394 | async fn handle_join_response(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.79s [INFO] running `Command { std: "docker" "inspect" "cee5f374362351f57e4d1f1c1cf0c8e040e1fdf030f7e3f3097f1394415df418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cee5f374362351f57e4d1f1c1cf0c8e040e1fdf030f7e3f3097f1394415df418", kill_on_drop: false }` [INFO] [stdout] cee5f374362351f57e4d1f1c1cf0c8e040e1fdf030f7e3f3097f1394415df418