[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] testing Violet-Feed/recommend against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViolet-Feed%2Frecommend" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Violet-Feed/recommend on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3defcc3537fab4a9a0f600d9ad8ecce415da49a008ff4b4d3561f205a5004760
[INFO] running `Command { std: "docker" "start" "-a" "3defcc3537fab4a9a0f600d9ad8ecce415da49a008ff4b4d3561f205a5004760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3defcc3537fab4a9a0f600d9ad8ecce415da49a008ff4b4d3561f205a5004760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3defcc3537fab4a9a0f600d9ad8ecce415da49a008ff4b4d3561f205a5004760", kill_on_drop: false }`
[INFO] [stdout] 3defcc3537fab4a9a0f600d9ad8ecce415da49a008ff4b4d3561f205a5004760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a1089975db6c415396a3143030ca4f98d94efe93c0004c78b0e77f70dd3b4fb
[INFO] running `Command { std: "docker" "start" "-a" "9a1089975db6c415396a3143030ca4f98d94efe93c0004c78b0e77f70dd3b4fb", kill_on_drop: false }`
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[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 2m 56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: minitrace-macro v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9a1089975db6c415396a3143030ca4f98d94efe93c0004c78b0e77f70dd3b4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1089975db6c415396a3143030ca4f98d94efe93c0004c78b0e77f70dd3b4fb", kill_on_drop: false }`
[INFO] [stdout] 9a1089975db6c415396a3143030ca4f98d94efe93c0004c78b0e77f70dd3b4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 290142ff68ec9a1c73f1226bac32633bbd78de3fc9ae823eef370efe655a1f17
[INFO] running `Command { std: "docker" "start" "-a" "290142ff68ec9a1c73f1226bac32633bbd78de3fc9ae823eef370efe655a1f17", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 8.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: minitrace-macro v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "290142ff68ec9a1c73f1226bac32633bbd78de3fc9ae823eef370efe655a1f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290142ff68ec9a1c73f1226bac32633bbd78de3fc9ae823eef370efe655a1f17", kill_on_drop: false }`
[INFO] [stdout] 290142ff68ec9a1c73f1226bac32633bbd78de3fc9ae823eef370efe655a1f17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f889e3799171eb5607833d69b8894d9cb786aad91f87c32222a927149b160190
[INFO] running `Command { std: "docker" "start" "-a" "f889e3799171eb5607833d69b8894d9cb786aad91f87c32222a927149b160190", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `kafka`
[INFO] [stderr]  --> src/handler/search_handler.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::dal::{kafka, milvus as milvus2, model};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `start_kafka` is never used
[INFO] [stderr]   --> src/consumer/mod.rs:70:14
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub async fn start_kafka() -> ! {
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_impression` is never used
[INFO] [stderr]   --> src/dal/redis.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub async fn write_impression(user_id:i64,items:Vec<Value>) -> Result<()> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_impression` is never used
[INFO] [stderr]   --> src/dal/redis.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub async fn execute_impression(user_id:i64,items:Vec<Value>) -> Result<Vec<Value>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_topk` is never used
[INFO] [stderr]   --> src/dal/redis.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub async fn set_topk(namespace:&str,topk:&str) -> Result<()> {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `FLINK_PRODUCER` is never used
[INFO] [stderr]  --> src/dal/kafka.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | static FLINK_PRODUCER:OnceCell<FutureProducer> = OnceCell::const_new();
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_flink_producer` is never used
[INFO] [stderr]   --> src/dal/kafka.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub async fn get_flink_producer() -> &'static FutureProducer {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `send_to_flink` is never used
[INFO] [stderr]   --> src/dal/kafka.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub async fn send_to_flink(namespace:&str, key:&str) -> Result<()> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `recommend` (bin "recommend" test) generated 8 warnings (run `cargo fix --bin "recommend" -p recommend --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: minitrace-macro v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/recommend-ff6a3020a342511a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f889e3799171eb5607833d69b8894d9cb786aad91f87c32222a927149b160190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f889e3799171eb5607833d69b8894d9cb786aad91f87c32222a927149b160190", kill_on_drop: false }`
[INFO] [stdout] f889e3799171eb5607833d69b8894d9cb786aad91f87c32222a927149b160190