[INFO] cloning repository https://github.com/Violet-Feed/recommend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Violet-Feed/recommend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViolet-Feed%2Frecommend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViolet-Feed%2Frecommend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5e0e3d2d8bbddee71bed8841001535fa753ad70
[INFO] building Violet-Feed/recommend against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViolet-Feed%2Frecommend" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Violet-Feed/recommend on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Violet-Feed/recommend
[INFO] finished tweaking git repo https://github.com/Violet-Feed/recommend
[INFO] tweaked toml for git repo https://github.com/Violet-Feed/recommend written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Violet-Feed/recommend 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_info v3.10.0
[INFO] [stderr]   Downloaded mac_address v1.1.8
[INFO] [stderr]   Downloaded mockall_double v0.3.1
[INFO] [stderr]   Downloaded minstant v0.1.7
[INFO] [stderr]   Downloaded rdkafka v0.37.0
[INFO] [stderr]   Downloaded sysinfo v0.26.9
[INFO] [stderr]   Downloaded milvus-sdk-rust v0.1.0
[INFO] [stderr]   Downloaded sentinel-core v0.1.3
[INFO] [stderr]   Downloaded redis v0.30.0
[INFO] [stderr]   Downloaded rdkafka-sys v4.8.0+2.3.0
[INFO] [stderr]   Downloaded minitrace v0.4.1
[INFO] [stderr]   Downloaded minitrace-macro v0.4.1
[INFO] [stderr]   Downloaded sentinel-macros v0.1.0
[INFO] [stderr]   Downloaded rocketmq v5.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 293c7dd5b4fe84bc69a7ddba40f453b6e63ac00d7561fe1d514978b6e7185f00
[INFO] running `Command { std: "docker" "start" "-a" "293c7dd5b4fe84bc69a7ddba40f453b6e63ac00d7561fe1d514978b6e7185f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "293c7dd5b4fe84bc69a7ddba40f453b6e63ac00d7561fe1d514978b6e7185f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293c7dd5b4fe84bc69a7ddba40f453b6e63ac00d7561fe1d514978b6e7185f00", kill_on_drop: false }`
[INFO] [stdout] 293c7dd5b4fe84bc69a7ddba40f453b6e63ac00d7561fe1d514978b6e7185f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90e6d0f97cf2994f39a9cb0822999a4864f5eecbededc1c4662eeeb55676ba3a
[INFO] running `Command { std: "docker" "start" "-a" "90e6d0f97cf2994f39a9cb0822999a4864f5eecbededc1c4662eeeb55676ba3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling sentinel-core v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-util v0.1.11
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling tonic v0.13.0
[INFO] [stderr]    Compiling reqwest v0.12.15
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling redis v0.30.0
[INFO] [stderr]    Compiling rdkafka v0.37.0
[INFO] [stderr]    Compiling tonic v0.8.3
[INFO] [stderr]    Compiling tonic v0.9.2
[INFO] [stderr]    Compiling opentelemetry-proto v0.2.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.12.0
[INFO] [stdout] warning: unused import: `kafka`
[INFO] [stdout]  --> src/handler/search_handler.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dal::{kafka, milvus as milvus2, model};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_kafka` is never used
[INFO] [stdout]   --> src/consumer/mod.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub async fn start_kafka() -> ! {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_impression` is never used
[INFO] [stdout]   --> src/dal/redis.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub async fn write_impression(user_id:i64,items:Vec<Value>) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_impression` is never used
[INFO] [stdout]   --> src/dal/redis.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn execute_impression(user_id:i64,items:Vec<Value>) -> Result<Vec<Value>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_topk` is never used
[INFO] [stdout]   --> src/dal/redis.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub async fn set_topk(namespace:&str,topk:&str) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FLINK_PRODUCER` is never used
[INFO] [stdout]  --> src/dal/kafka.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static FLINK_PRODUCER:OnceCell<FutureProducer> = OnceCell::const_new();
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_flink_producer` is never used
[INFO] [stdout]   --> src/dal/kafka.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn get_flink_producer() -> &'static FutureProducer {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_flink` is never used
[INFO] [stdout]   --> src/dal/kafka.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn send_to_flink(namespace:&str, key:&str) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 20s
[INFO] running `Command { std: "docker" "inspect" "90e6d0f97cf2994f39a9cb0822999a4864f5eecbededc1c4662eeeb55676ba3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e6d0f97cf2994f39a9cb0822999a4864f5eecbededc1c4662eeeb55676ba3a", kill_on_drop: false }`
[INFO] [stdout] 90e6d0f97cf2994f39a9cb0822999a4864f5eecbededc1c4662eeeb55676ba3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22d9f5abe380ed6ec1fbb93098307fe04a2baba37a4d8c3aaaa9d4000ea120f5
[INFO] running `Command { std: "docker" "start" "-a" "22d9f5abe380ed6ec1fbb93098307fe04a2baba37a4d8c3aaaa9d4000ea120f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling recommend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `kafka`
[INFO] [stdout]  --> src/handler/search_handler.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dal::{kafka, milvus as milvus2, model};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_kafka` is never used
[INFO] [stdout]   --> src/consumer/mod.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub async fn start_kafka() -> ! {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_impression` is never used
[INFO] [stdout]   --> src/dal/redis.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub async fn write_impression(user_id:i64,items:Vec<Value>) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_impression` is never used
[INFO] [stdout]   --> src/dal/redis.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn execute_impression(user_id:i64,items:Vec<Value>) -> Result<Vec<Value>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_topk` is never used
[INFO] [stdout]   --> src/dal/redis.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub async fn set_topk(namespace:&str,topk:&str) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FLINK_PRODUCER` is never used
[INFO] [stdout]  --> src/dal/kafka.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static FLINK_PRODUCER:OnceCell<FutureProducer> = OnceCell::const_new();
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_flink_producer` is never used
[INFO] [stdout]   --> src/dal/kafka.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn get_flink_producer() -> &'static FutureProducer {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_flink` is never used
[INFO] [stdout]   --> src/dal/kafka.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn send_to_flink(namespace:&str, key:&str) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "22d9f5abe380ed6ec1fbb93098307fe04a2baba37a4d8c3aaaa9d4000ea120f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d9f5abe380ed6ec1fbb93098307fe04a2baba37a4d8c3aaaa9d4000ea120f5", kill_on_drop: false }`
[INFO] [stdout] 22d9f5abe380ed6ec1fbb93098307fe04a2baba37a4d8c3aaaa9d4000ea120f5