[INFO] fetching crate kafka-rs 0.5.0... [INFO] checking kafka-rs-0.5.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate kafka-rs 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate kafka-rs 0.5.0 [INFO] finished tweaking crates.io crate kafka-rs 0.5.0 [INFO] tweaked toml for crates.io crate kafka-rs 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kafka-rs 0.5.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kafka-rs 0.5.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crc32c v0.6.5 [INFO] [stderr] Downloaded lz4 v1.24.0 [INFO] [stderr] Downloaded arc-swap v1.7.1 [INFO] [stderr] Downloaded anyhow v1.0.83 [INFO] [stderr] Downloaded kafka-protocol v0.10.0 [INFO] [stderr] Downloaded lz4-sys v1.9.4 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1014cbe4a3d85c9ba88c8ced94ce706cef078698d7cb62da9d8c3a07e7bbb5fa [INFO] running `Command { std: "docker" "start" "-a" "1014cbe4a3d85c9ba88c8ced94ce706cef078698d7cb62da9d8c3a07e7bbb5fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1014cbe4a3d85c9ba88c8ced94ce706cef078698d7cb62da9d8c3a07e7bbb5fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1014cbe4a3d85c9ba88c8ced94ce706cef078698d7cb62da9d8c3a07e7bbb5fa", kill_on_drop: false }` [INFO] [stdout] 1014cbe4a3d85c9ba88c8ced94ce706cef078698d7cb62da9d8c3a07e7bbb5fa [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbea8b0aa77e29a53320c9ccb142a00a37f68ceb06e1583d4faae0d38d87ddab [INFO] running `Command { std: "docker" "start" "-a" "cbea8b0aa77e29a53320c9ccb142a00a37f68ceb06e1583d4faae0d38d87ddab", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling crc32c v0.6.5 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling darling_core v0.20.9 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking thiserror v1.0.60 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling darling_macro v0.20.9 [INFO] [stderr] Checking zstd v0.13.1 [INFO] [stderr] Compiling darling v0.20.9 [INFO] [stderr] Compiling derive_builder_core v0.20.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.0 [INFO] [stderr] Checking derive_builder v0.20.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking lz4 v1.24.0 [INFO] [stderr] Checking kafka-protocol v0.10.0 [INFO] [stderr] Checking kafka-rs v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `payload` is never read [INFO] [stdout] --> src/error.rs:61:16 [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) payload: RequestKind, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tx` is never read [INFO] [stdout] --> src/client.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 53 | /// The channel used for communicating with the client task. [INFO] [stdout] 54 | pub(crate) tx: mpsc::Sender, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, 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: field `metadata` is never read [INFO] [stdout] --> src/clitask.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) struct PartitionMetadata { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub(crate) metadata: MetadataResponsePartition, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PartitionMetadata` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `payload` is never read [INFO] [stdout] --> src/error.rs:61:16 [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) payload: RequestKind, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/clitask.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 271 | Automatic { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 277 | interval: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tx` is never read [INFO] [stdout] --> src/client.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 53 | /// The channel used for communicating with the client task. [INFO] [stdout] 54 | pub(crate) tx: mpsc::Sender, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, 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: field `metadata` is never read [INFO] [stdout] --> src/clitask.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) struct PartitionMetadata { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub(crate) metadata: MetadataResponsePartition, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PartitionMetadata` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/clitask.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 271 | Automatic { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 277 | interval: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/create_topic.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut admin = cli.admin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.40s [INFO] running `Command { std: "docker" "inspect" "cbea8b0aa77e29a53320c9ccb142a00a37f68ceb06e1583d4faae0d38d87ddab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbea8b0aa77e29a53320c9ccb142a00a37f68ceb06e1583d4faae0d38d87ddab", kill_on_drop: false }` [INFO] [stdout] cbea8b0aa77e29a53320c9ccb142a00a37f68ceb06e1583d4faae0d38d87ddab