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[INFO] [stdout] warning: struct `CellPerfScore` is never constructed
[INFO] [stdout]   --> src/cell/metric.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct CellPerfScore {
[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 `STORK_SCHEDULE_INTERVAL_SEC` is never used
[INFO] [stdout]   --> src/cell/stork.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const STORK_SCHEDULE_INTERVAL_SEC: u64 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCell` is never constructed
[INFO] [stdout]   --> src/cell/stork.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StorkCell {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_empty`, `create_slot_in_background`, and `get_or_create_free_slot` are never used
[INFO] [stdout]   --> src/cell/stork.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl StorkCell {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 27 |     fn new(meta: model::Meta, client: Arc<Platform>) -> StorkCell {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn create_slot_in_background<Fut>(self: Arc<Self>, fut: Fut)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     async fn get_or_create_free_slot(self: Arc<Self>) -> Result<SlotWithMetric> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCellFactory` is never constructed
[INFO] [stdout]    --> src/cell/stork.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StorkCellFactory;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cell/metric.rs:100:34
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder {
[INFO] [stdout]     |                                  ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "32c098f7ef73f7af8164bdd1d17d9866c902ca544b445dfa8eb9bbf8fb4acc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c098f7ef73f7af8164bdd1d17d9866c902ca544b445dfa8eb9bbf8fb4acc0e", kill_on_drop: false }`
[INFO] [stdout] 32c098f7ef73f7af8164bdd1d17d9866c902ca544b445dfa8eb9bbf8fb4acc0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd0fa4aea0475910495fc3aedb5e12e5c167c2011b0a5b6b3728207270a5897
[INFO] running `Command { std: "docker" "start" "-a" "4bd0fa4aea0475910495fc3aedb5e12e5c167c2011b0a5b6b3728207270a5897", kill_on_drop: false }`
[INFO] [stdout] warning: struct `CellPerfScore` is never constructed
[INFO] [stdout]   --> src/cell/metric.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct CellPerfScore {
[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 `STORK_SCHEDULE_INTERVAL_SEC` is never used
[INFO] [stdout]   --> src/cell/stork.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const STORK_SCHEDULE_INTERVAL_SEC: u64 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCell` is never constructed
[INFO] [stdout]   --> src/cell/stork.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StorkCell {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_empty`, `create_slot_in_background`, and `get_or_create_free_slot` are never used
[INFO] [stdout]   --> src/cell/stork.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl StorkCell {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 27 |     fn new(meta: model::Meta, client: Arc<Platform>) -> StorkCell {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn create_slot_in_background<Fut>(self: Arc<Self>, fut: Fut)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     async fn get_or_create_free_slot(self: Arc<Self>) -> Result<SlotWithMetric> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCellFactory` is never constructed
[INFO] [stdout]    --> src/cell/stork.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StorkCellFactory;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scaler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cell/metric.rs:100:34
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder {
[INFO] [stdout]     |                                  ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CellPerfScore` is never constructed
[INFO] [stdout]   --> src/cell/metric.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct CellPerfScore {
[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 `STORK_SCHEDULE_INTERVAL_SEC` is never used
[INFO] [stdout]   --> src/cell/stork.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const STORK_SCHEDULE_INTERVAL_SEC: u64 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCell` is never constructed
[INFO] [stdout]   --> src/cell/stork.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StorkCell {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_empty`, `create_slot_in_background`, and `get_or_create_free_slot` are never used
[INFO] [stdout]   --> src/cell/stork.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl StorkCell {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 27 |     fn new(meta: model::Meta, client: Arc<Platform>) -> StorkCell {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn create_slot_in_background<Fut>(self: Arc<Self>, fut: Fut)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     async fn get_or_create_free_slot(self: Arc<Self>) -> Result<SlotWithMetric> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StorkCellFactory` is never constructed
[INFO] [stdout]    --> src/cell/stork.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StorkCellFactory;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cell/metric.rs:100:34
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder {
[INFO] [stdout]     |                                  ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn schedule_time_recoder(&self) -> ScheduleTimeRecoder<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "4bd0fa4aea0475910495fc3aedb5e12e5c167c2011b0a5b6b3728207270a5897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd0fa4aea0475910495fc3aedb5e12e5c167c2011b0a5b6b3728207270a5897", kill_on_drop: false }`
[INFO] [stdout] 4bd0fa4aea0475910495fc3aedb5e12e5c167c2011b0a5b6b3728207270a5897
