[INFO] cloning repository https://github.com/sgkandale/HugiMQ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgkandale/HugiMQ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkandale%2FHugiMQ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkandale%2FHugiMQ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95a6f21c9356d921b2290eaf6350b64ff3f08836
[INFO] testing sgkandale/HugiMQ against 1.99.0-beta.8 for beta-1.100-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkandale%2FHugiMQ" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sgkandale/HugiMQ
[INFO] finished tweaking git repo https://github.com/sgkandale/HugiMQ
[INFO] tweaked toml for git repo https://github.com/sgkandale/HugiMQ written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sgkandale/HugiMQ on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sgkandale/HugiMQ 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8
[INFO] running `Command { std: "docker" "start" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_locale_core v2.2.0
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[INFO] [stderr]    Compiling icu_properties v2.2.0
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[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
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[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling redis v0.24.0
[INFO] [stderr]    Compiling benchmarker v0.1.0 (/opt/rustwide/workdir/crates/benchmarker)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/benchmarker/src/main.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     let mut conn = client.get_async_connection().await.unwrap();
[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] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> crates/benchmarker/src/main.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let payload = Arc::clone(&payload);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemallocator v0.5.4
[INFO] [stderr]    Compiling hugimq v0.1.0 (/opt/rustwide/workdir/crates/hugimq)
[INFO] [stdout] warning: unused variable: `subs_snapshot`
[INFO] [stdout]    --> crates/hugimq/src/main.rs:268:54
[INFO] [stdout]     |
[INFO] [stdout] 268 | async fn remove_dead_subscribers(topic: &Arc<Topic>, subs_snapshot: &Vec<mpsc::Sender<Arc<Bytes>>>, dead_count: usize) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subs_snapshot`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.24.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling hugimq v0.1.0 (/opt/rustwide/workdir/crates/hugimq)
[INFO] [stderr]    Compiling benchmarker v0.1.0 (/opt/rustwide/workdir/crates/benchmarker)
[INFO] [stdout] warning: unused variable: `subs_snapshot`
[INFO] [stdout]    --> crates/hugimq/src/main.rs:268:54
[INFO] [stdout]     |
[INFO] [stdout] 268 | async fn remove_dead_subscribers(topic: &Arc<Topic>, subs_snapshot: &Vec<mpsc::Sender<Arc<Bytes>>>, dead_count: usize) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subs_snapshot`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/benchmarker/src/main.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     let mut conn = client.get_async_connection().await.unwrap();
[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] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> crates/benchmarker/src/main.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let payload = Arc::clone(&payload);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.24.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> crates/benchmarker/src/main.rs:254:25
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     let mut conn = client.get_async_connection().await.unwrap();
[INFO] [stderr]     |                         ----^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> crates/benchmarker/src/main.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         let payload = Arc::clone(&payload);
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `benchmarker` (bin "benchmarker" test) generated 2 warnings (run `cargo fix --bin "benchmarker" -p benchmarker --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `subs_snapshot`
[INFO] [stderr]    --> crates/hugimq/src/main.rs:268:54
[INFO] [stderr]     |
[INFO] [stderr] 268 | async fn remove_dead_subscribers(topic: &Arc<Topic>, subs_snapshot: &Vec<mpsc::Sender<Arc<Bytes>>>, dead_count: usize) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subs_snapshot`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hugimq` (bin "hugimq-server" test) generated 1 warning (run `cargo fix --bin "hugimq-server" -p hugimq --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.24.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/benchmarker-82660030e31cabc4)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hugimq-3cd96ea7d3265200)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hugimq_server-11b245710c95f3e7)
[INFO] [stderr]    Doc-tests hugimq
[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] [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" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8", kill_on_drop: false }`
[INFO] [stdout] cb5f5a7930e07626d5ecc47de78e05a6a3759ae0f8794169a6c837b0f315c8b8