[INFO] cloning repository https://github.com/klx01/mael
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/klx01/mael" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fmael", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fmael'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea2564ca8154eb7702d8ecaef7a25b99ea29da86
[INFO] testing klx01/mael against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fmael" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/klx01/mael
[INFO] finished tweaking git repo https://github.com/klx01/mael
[INFO] tweaked toml for git repo https://github.com/klx01/mael written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/klx01/mael on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/klx01/mael 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84581c49964e3644915a3f9b83f898bed40d1de2800c396b86955dacb855c58c
[INFO] running `Command { std: "docker" "start" "-a" "84581c49964e3644915a3f9b83f898bed40d1de2800c396b86955dacb855c58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84581c49964e3644915a3f9b83f898bed40d1de2800c396b86955dacb855c58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84581c49964e3644915a3f9b83f898bed40d1de2800c396b86955dacb855c58c", kill_on_drop: false }`
[INFO] [stdout] 84581c49964e3644915a3f9b83f898bed40d1de2800c396b86955dacb855c58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b611b4e60c948f1a1e89e968c904af7ebdb1b5090c402573e23572fe0ce4f8a2
[INFO] running `Command { std: "docker" "start" "-a" "b611b4e60c948f1a1e89e968c904af7ebdb1b5090c402573e23572fe0ce4f8a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling mael v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `KVReadOkMessage` is more private than the item `KVResponseMessage::ReadOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ReadOk(KVReadOkMessage),
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ field `KVResponseMessage::ReadOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVReadOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct KVReadOkMessage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `KVCasOkMessage` is more private than the item `KVResponseMessage::CasOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |     CasOk(KVCasOkMessage),
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ field `KVResponseMessage::CasOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVCasOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct KVCasOkMessage {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/txn.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct TxnService {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     id: MessageIdGenerator,
[INFO] [stdout] 11 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/txn_async.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TxnService {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 19 |     id: MessageIdGenerator,
[INFO] [stdout] 20 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/kafka.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct KafkaService {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 20 |     id: Arc<MessageIdGenerator>,
[INFO] [stdout] 21 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.54s
[INFO] running `Command { std: "docker" "inspect" "b611b4e60c948f1a1e89e968c904af7ebdb1b5090c402573e23572fe0ce4f8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b611b4e60c948f1a1e89e968c904af7ebdb1b5090c402573e23572fe0ce4f8a2", kill_on_drop: false }`
[INFO] [stdout] b611b4e60c948f1a1e89e968c904af7ebdb1b5090c402573e23572fe0ce4f8a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c10d124bf00f125fa7504f2d2f15bc165d83439b611734f105e54875f624d2a
[INFO] running `Command { std: "docker" "start" "-a" "3c10d124bf00f125fa7504f2d2f15bc165d83439b611734f105e54875f624d2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mael v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `KVReadOkMessage` is more private than the item `KVResponseMessage::ReadOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ReadOk(KVReadOkMessage),
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ field `KVResponseMessage::ReadOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVReadOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct KVReadOkMessage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `KVCasOkMessage` is more private than the item `KVResponseMessage::CasOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |     CasOk(KVCasOkMessage),
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ field `KVResponseMessage::CasOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVCasOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct KVCasOkMessage {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/txn_async.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TxnService {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 19 |     id: MessageIdGenerator,
[INFO] [stdout] 20 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/txn.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct TxnService {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 10 |     id: MessageIdGenerator,
[INFO] [stdout] 11 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_id` is never read
[INFO] [stdout]   --> src/bin/kafka.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct KafkaService {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 20 |     id: Arc<MessageIdGenerator>,
[INFO] [stdout] 21 |     node_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `KVReadOkMessage` is more private than the item `KVResponseMessage::ReadOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ReadOk(KVReadOkMessage),
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ field `KVResponseMessage::ReadOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVReadOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct KVReadOkMessage {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `KVCasOkMessage` is more private than the item `KVResponseMessage::CasOk::0`
[INFO] [stdout]    --> src/keyvalue.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |     CasOk(KVCasOkMessage),
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ field `KVResponseMessage::CasOk::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `KVCasOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/keyvalue.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct KVCasOkMessage {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "3c10d124bf00f125fa7504f2d2f15bc165d83439b611734f105e54875f624d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c10d124bf00f125fa7504f2d2f15bc165d83439b611734f105e54875f624d2a", kill_on_drop: false }`
[INFO] [stdout] 3c10d124bf00f125fa7504f2d2f15bc165d83439b611734f105e54875f624d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e7518068f858a3ade27fd5ed43a81ba559259ec9f00d5f1ca980bfe6b72b04d
[INFO] running `Command { std: "docker" "start" "-a" "5e7518068f858a3ade27fd5ed43a81ba559259ec9f00d5f1ca980bfe6b72b04d", kill_on_drop: false }`
[INFO] [stderr] warning: type `KVReadOkMessage` is more private than the item `KVResponseMessage::ReadOk::0`
[INFO] [stdout] 
[INFO] [stderr]    --> src/keyvalue.rs:176:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 176 |     ReadOk(KVReadOkMessage),
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ field `KVResponseMessage::ReadOk::0` is reachable at visibility `pub`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] note: but type `KVReadOkMessage` is only usable at visibility `pub(self)`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/keyvalue.rs:154:1
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 154 | struct KVReadOkMessage {
[INFO] [stdout] 
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `KVCasOkMessage` is more private than the item `KVResponseMessage::CasOk::0`
[INFO] [stderr]    --> src/keyvalue.rs:177:11
[INFO] [stderr]     |
[INFO] [stderr] 177 |     CasOk(KVCasOkMessage),
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ field `KVResponseMessage::CasOk::0` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `KVCasOkMessage` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/keyvalue.rs:170:1
[INFO] [stderr]     |
[INFO] [stderr] 170 | struct KVCasOkMessage {}
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mael` (lib) generated 2 warnings
[INFO] [stderr] warning: field `node_id` is never read
[INFO] [stderr]   --> src/bin/txn.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | struct TxnService {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] 10 |     id: MessageIdGenerator,
[INFO] [stderr] 11 |     node_id: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `node_id` is never read
[INFO] [stderr]   --> src/bin/txn_async.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct TxnService {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] 19 |     id: MessageIdGenerator,
[INFO] [stderr] 20 |     node_id: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `node_id` is never read
[INFO] [stderr]   --> src/bin/kafka.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct KafkaService {
[INFO] [stderr]    |        ------------ field in this struct
[INFO] [stderr] 20 |     id: Arc<MessageIdGenerator>,
[INFO] [stderr] 21 |     node_id: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mael` (bin "txn" test) generated 1 warning
[INFO] [stderr] warning: `mael` (bin "txn_async" test) generated 1 warning
[INFO] [stderr] warning: `mael` (bin "kafka" test) generated 1 warning
[INFO] [stderr] warning: `mael` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mael-edc781cb02c38017)
[INFO] [stderr]      Running unittests src/bin/broadcast.rs (/opt/rustwide/target/debug/deps/broadcast-362354e6a26bf3e8)
[INFO] [stderr]      Running unittests src/bin/broadcast_sync.rs (/opt/rustwide/target/debug/deps/broadcast_sync-87bae726b13b5fb1)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/echo.rs (/opt/rustwide/target/debug/deps/echo-5e93fc84b21d6195)
[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] [stderr]      Running unittests src/bin/gcounter.rs (/opt/rustwide/target/debug/deps/gcounter-440a655b0e647be5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/kafka.rs (/opt/rustwide/target/debug/deps/kafka-4aeed49fd44c135a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/txn.rs (/opt/rustwide/target/debug/deps/txn-01f7fdc231ef7ff8)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/txn_async.rs (/opt/rustwide/target/debug/deps/txn_async-dcc8b2477ee10623)
[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] [stderr]      Running unittests src/bin/uniq.rs (/opt/rustwide/target/debug/deps/uniq-09857dc59f11aa0d)
[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] [stderr]    Doc-tests mael
[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" "5e7518068f858a3ade27fd5ed43a81ba559259ec9f00d5f1ca980bfe6b72b04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7518068f858a3ade27fd5ed43a81ba559259ec9f00d5f1ca980bfe6b72b04d", kill_on_drop: false }`
[INFO] [stdout] 5e7518068f858a3ade27fd5ed43a81ba559259ec9f00d5f1ca980bfe6b72b04d
