[INFO] cloning repository https://github.com/mag1c1an1/horaedb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mag1c1an1/horaedb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmag1c1an1%2Fhoraedb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmag1c1an1%2Fhoraedb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 941ea0722c76be2a6d8e46ac1487e22085855a42
[INFO] checking mag1c1an1/horaedb against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmag1c1an1%2Fhoraedb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mag1c1an1/horaedb
[INFO] finished tweaking git repo https://github.com/mag1c1an1/horaedb
[INFO] tweaked toml for git repo https://github.com/mag1c1an1/horaedb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mag1c1an1/horaedb on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mag1c1an1/horaedb 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 302963cef9629d384d543b81f3f3d65e7c8516e91fdb4d321aa08404a52b29dd
[INFO] running `Command { std: "docker" "start" "-a" "302963cef9629d384d543b81f3f3d65e7c8516e91fdb4d321aa08404a52b29dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "302963cef9629d384d543b81f3f3d65e7c8516e91fdb4d321aa08404a52b29dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302963cef9629d384d543b81f3f3d65e7c8516e91fdb4d321aa08404a52b29dd", kill_on_drop: false }`
[INFO] [stdout] 302963cef9629d384d543b81f3f3d65e7c8516e91fdb4d321aa08404a52b29dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071e43a281a659cf424a788aa89d974fc9d852ac03458911f8d9dde0dabf1a0b
[INFO] running `Command { std: "docker" "start" "-a" "071e43a281a659cf424a788aa89d974fc9d852ac03458911f8d9dde0dabf1a0b", kill_on_drop: false }`
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[INFO] [stderr]     Checking storage v2.2.0-alpha (/opt/rustwide/workdir/src/storage)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/storage/src/storage.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub type TimeMergeStorageRef = Arc<(dyn TimeMergeStorage + Send + Sync)>;
[INFO] [stdout]    |                                    ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 - pub type TimeMergeStorageRef = Arc<(dyn TimeMergeStorage + Send + Sync)>;
[INFO] [stdout] 89 + pub type TimeMergeStorageRef = Arc<dyn TimeMergeStorage + Send + Sync>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/storage/src/storage.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub type TimeMergeStorageRef = Arc<(dyn TimeMergeStorage + Send + Sync)>;
[INFO] [stdout]    |                                    ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 - pub type TimeMergeStorageRef = Arc<(dyn TimeMergeStorage + Send + Sync)>;
[INFO] [stdout] 89 + pub type TimeMergeStorageRef = Arc<dyn TimeMergeStorage + Send + Sync>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `duration_constructors` is declared but not used
[INFO] [stdout]   --> src/storage/src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(duration_constructors)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking benchmarks v2.2.0-alpha (/opt/rustwide/workdir/src/benchmarks)
[INFO] [stderr]     Checking server v2.2.0-alpha (/opt/rustwide/workdir/src/server)
[INFO] [stderr]     Checking metric_engine v2.2.0-alpha (/opt/rustwide/workdir/src/metric_engine)
[INFO] [stdout] warning: struct `MetricManager` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MetricManager {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `populate_metric_ids` are never used
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MetricManager {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(storage: TimeMergeStorageRef) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub async fn populate_metric_ids(&self, _samples: &mut [Sample]) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Inner {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricId` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct MetricId(u64);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeriesId` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SeriesId(u64);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Label {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sample` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Sample {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricManager` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MetricManager {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `populate_metric_ids` are never used
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MetricManager {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     pub fn new(storage: TimeMergeStorageRef) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub async fn populate_metric_ids(&self, _samples: &mut [Sample]) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/metric/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Inner {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricId` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct MetricId(u64);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeriesId` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SeriesId(u64);
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Label {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sample` is never constructed
[INFO] [stdout]   --> src/metric_engine/src/types.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Sample {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadableDuration` is never constructed
[INFO] [stdout]   --> src/benchmarks/src/util.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ReadableDuration(pub Duration);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_1` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const TIME_MAGNITUDE_1: u64 = 1000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_2` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const TIME_MAGNITUDE_2: u64 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_3` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const TIME_MAGNITUDE_3: u64 = 24;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIT` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const UNIT: u64 = 1;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const MS: u64 = UNIT;
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECOND` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const SECOND: u64 = MS * TIME_MAGNITUDE_1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINUTE` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MINUTE: u64 = SECOND * TIME_MAGNITUDE_2;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HOUR` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const HOUR: u64 = MINUTE * TIME_MAGNITUDE_2;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const DAY: u64 = HOUR * TIME_MAGNITUDE_3;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `duration_constructors` is declared but not used
[INFO] [stdout]   --> src/storage/src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(duration_constructors)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadableDuration` is never constructed
[INFO] [stdout]   --> src/benchmarks/src/util.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ReadableDuration(pub Duration);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_1` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const TIME_MAGNITUDE_1: u64 = 1000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_2` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const TIME_MAGNITUDE_2: u64 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIME_MAGNITUDE_3` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const TIME_MAGNITUDE_3: u64 = 24;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIT` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const UNIT: u64 = 1;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const MS: u64 = UNIT;
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECOND` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const SECOND: u64 = MS * TIME_MAGNITUDE_1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINUTE` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MINUTE: u64 = SECOND * TIME_MAGNITUDE_2;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HOUR` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const HOUR: u64 = MINUTE * TIME_MAGNITUDE_2;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DAY` is never used
[INFO] [stdout]   --> src/benchmarks/src/util.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const DAY: u64 = HOUR * TIME_MAGNITUDE_3;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `duration_constructors` is declared but not used
[INFO] [stdout]   --> src/server/src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(duration_constructors)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `duration_constructors` is declared but not used
[INFO] [stdout]   --> src/server/src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(duration_constructors)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "071e43a281a659cf424a788aa89d974fc9d852ac03458911f8d9dde0dabf1a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071e43a281a659cf424a788aa89d974fc9d852ac03458911f8d9dde0dabf1a0b", kill_on_drop: false }`
[INFO] [stdout] 071e43a281a659cf424a788aa89d974fc9d852ac03458911f8d9dde0dabf1a0b
