[INFO] fetching crate garbagetruck 0.1.4...
[INFO] checking garbagetruck-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate garbagetruck 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate garbagetruck 0.1.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate garbagetruck 0.1.4
[INFO] tweaked toml for crates.io crate garbagetruck 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate garbagetruck 0.1.4 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate garbagetruck 0.1.4 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b8e7cbba906f6b9cb30fadb9ddb47f787816a660b5ff12b00e75282d0adb24
[INFO] running `Command { std: "docker" "start" "-a" "e1b8e7cbba906f6b9cb30fadb9ddb47f787816a660b5ff12b00e75282d0adb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b8e7cbba906f6b9cb30fadb9ddb47f787816a660b5ff12b00e75282d0adb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b8e7cbba906f6b9cb30fadb9ddb47f787816a660b5ff12b00e75282d0adb24", kill_on_drop: false }`
[INFO] [stdout] e1b8e7cbba906f6b9cb30fadb9ddb47f787816a660b5ff12b00e75282d0adb24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b620483b6d30f5f4f04cc0268f225ea0251d3cb63ada758448d283b57804e2
[INFO] running `Command { std: "docker" "start" "-a" "a3b620483b6d30f5f4f04cc0268f225ea0251d3cb63ada758448d283b57804e2", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `CounterVec`, `Counter`, `GaugeVec`, and `Gauge`
[INFO] [stdout]  --> src/metrics/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Counter, CounterVec, Gauge, GaugeVec, Histogram, HistogramOpts, HistogramVec, IntCounter,
[INFO] [stdout]   |     ^^^^^^^  ^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/metrics/mod.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/service/handlers.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GCError` and `Result`
[INFO] [stdout]   --> src/service/handlers.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::error::{GCError, Result};
[INFO] [stdout]    |                    ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/storage/persistent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/storage/file_persistent.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/storage/file_persistent.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/storage/file_persistent.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WALFileMetadata`
[INFO] [stdout]   --> src/storage/file_persistent.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     TransactionContext, WALEntry, WALFileMetadata, WALOperation, WALSyncPolicy,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]  --> src/simulation/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{interval, sleep};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/recovery/manager.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::config::Config`
[INFO] [stdout]   --> src/recovery/manager.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::config::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LeaseState` and `Lease`
[INFO] [stdout]   --> src/recovery/manager.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lease::{Lease, LeaseState};
[INFO] [stdout]    |                    ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CounterVec`, `Counter`, `GaugeVec`, and `Gauge`
[INFO] [stdout]  --> src/metrics/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Counter, CounterVec, Gauge, GaugeVec, Histogram, HistogramOpts, HistogramVec, IntCounter,
[INFO] [stdout]   |     ^^^^^^^  ^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/metrics/mod.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/service/handlers.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GCError` and `Result`
[INFO] [stdout]   --> src/service/handlers.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::error::{GCError, Result};
[INFO] [stdout]    |                    ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CleanupConfig`
[INFO] [stdout]    --> src/storage/memory.rs:376:24
[INFO] [stdout]     |
[INFO] [stdout] 376 |     use crate::lease::{CleanupConfig, ObjectType};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/storage/persistent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/storage/file_persistent.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/storage/file_persistent.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/storage/file_persistent.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WALFileMetadata`
[INFO] [stdout]   --> src/storage/file_persistent.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     TransactionContext, WALEntry, WALFileMetadata, WALOperation, WALSyncPolicy,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]  --> src/simulation/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{interval, sleep};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::config::Config`
[INFO] [stdout]   --> src/recovery/manager.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::config::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LeaseState` and `Lease`
[INFO] [stdout]   --> src/recovery/manager.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lease::{Lease, LeaseState};
[INFO] [stdout]    |                    ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warp::Filter`
[INFO] [stdout]   --> src/simulation/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use warp::Filter;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warp::Filter`
[INFO] [stdout]   --> src/simulation/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use warp::Filter;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metric_families`
[INFO] [stdout]    --> src/metrics/mod.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |         let metric_families = self.registry.gather();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_families`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metrics`
[INFO] [stdout]    --> src/metrics/mod.rs:384:13
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let metrics = Self::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metric_families`
[INFO] [stdout]    --> src/metrics/mod.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |         let metric_families = self.registry.gather();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_families`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metrics`
[INFO] [stdout]    --> src/metrics/mod.rs:384:13
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let metrics = Self::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/memory.rs:583:13
[INFO] [stdout]     |
[INFO] [stdout] 583 |         let mut lease1 = Lease::new(
[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: field `metrics` is never read
[INFO] [stdout]    --> src/recovery/manager.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct RecoveryManager {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 177 |     metrics: Arc<Metrics>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:726:42
[INFO] [stdout]     |
[INFO] [stdout] 726 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 727 | |                         let method = CreateLeaseSvc(inner);
[INFO] [stdout] 728 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 729 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 739 | |                         Ok(res)
[INFO] [stdout] 740 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:739:25
[INFO] [stdout]     |
[INFO] [stdout] 739 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:772:42
[INFO] [stdout]     |
[INFO] [stdout] 772 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 773 | |                         let method = RenewLeaseSvc(inner);
[INFO] [stdout] 774 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 775 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 785 | |                         Ok(res)
[INFO] [stdout] 786 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:785:25
[INFO] [stdout]     |
[INFO] [stdout] 785 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:818:42
[INFO] [stdout]     |
[INFO] [stdout] 818 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 819 | |                         let method = ReleaseLeaseSvc(inner);
[INFO] [stdout] 820 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 821 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 831 | |                         Ok(res)
[INFO] [stdout] 832 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:831:25
[INFO] [stdout]     |
[INFO] [stdout] 831 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:864:42
[INFO] [stdout]     |
[INFO] [stdout] 864 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 865 | |                         let method = GetLeaseSvc(inner);
[INFO] [stdout] 866 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 867 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 877 | |                         Ok(res)
[INFO] [stdout] 878 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:877:25
[INFO] [stdout]     |
[INFO] [stdout] 877 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:910:42
[INFO] [stdout]     |
[INFO] [stdout] 910 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 911 | |                         let method = ListLeasesSvc(inner);
[INFO] [stdout] 912 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 913 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 923 | |                         Ok(res)
[INFO] [stdout] 924 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:923:25
[INFO] [stdout]     |
[INFO] [stdout] 923 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:956:42
[INFO] [stdout]     |
[INFO] [stdout] 956 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 957 | |                         let method = HealthCheckSvc(inner);
[INFO] [stdout] 958 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 959 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 969 | |                         Ok(res)
[INFO] [stdout] 970 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:969:25
[INFO] [stdout]     |
[INFO] [stdout] 969 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1002:42
[INFO] [stdout]      |
[INFO] [stdout] 1002 |                       let fut = async move {
[INFO] [stdout]      |  __________________________________________^
[INFO] [stdout] 1003 | |                         let method = GetMetricsSvc(inner);
[INFO] [stdout] 1004 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 1005 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...    |
[INFO] [stdout] 1015 | |                         Ok(res)
[INFO] [stdout] 1016 | |                     };
[INFO] [stdout]      | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1015:25
[INFO] [stdout]      |
[INFO] [stdout] 1015 |                         Ok(res)
[INFO] [stdout]      |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1020:41
[INFO] [stdout]      |
[INFO] [stdout] 1020 |                       Box::pin(async move {
[INFO] [stdout]      |  _________________________________________^
[INFO] [stdout] 1021 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 1022 | |                         let headers = response.headers_mut();
[INFO] [stdout] 1023 | |                         headers
[INFO] [stdout] ...    |
[INFO] [stdout] 1033 | |                         Ok(response)
[INFO] [stdout] 1034 | |                     })
[INFO] [stdout]      | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1033:25
[INFO] [stdout]      |
[INFO] [stdout] 1033 |                         Ok(response)
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metrics` is never read
[INFO] [stdout]    --> src/recovery/manager.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct RecoveryManager {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 177 |     metrics: Arc<Metrics>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:726:42
[INFO] [stdout]     |
[INFO] [stdout] 726 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 727 | |                         let method = CreateLeaseSvc(inner);
[INFO] [stdout] 728 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 729 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 739 | |                         Ok(res)
[INFO] [stdout] 740 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:739:25
[INFO] [stdout]     |
[INFO] [stdout] 739 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:772:42
[INFO] [stdout]     |
[INFO] [stdout] 772 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 773 | |                         let method = RenewLeaseSvc(inner);
[INFO] [stdout] 774 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 775 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 785 | |                         Ok(res)
[INFO] [stdout] 786 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:785:25
[INFO] [stdout]     |
[INFO] [stdout] 785 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:818:42
[INFO] [stdout]     |
[INFO] [stdout] 818 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 819 | |                         let method = ReleaseLeaseSvc(inner);
[INFO] [stdout] 820 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 821 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 831 | |                         Ok(res)
[INFO] [stdout] 832 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:831:25
[INFO] [stdout]     |
[INFO] [stdout] 831 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:864:42
[INFO] [stdout]     |
[INFO] [stdout] 864 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 865 | |                         let method = GetLeaseSvc(inner);
[INFO] [stdout] 866 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 867 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 877 | |                         Ok(res)
[INFO] [stdout] 878 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:877:25
[INFO] [stdout]     |
[INFO] [stdout] 877 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:910:42
[INFO] [stdout]     |
[INFO] [stdout] 910 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 911 | |                         let method = ListLeasesSvc(inner);
[INFO] [stdout] 912 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 913 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 923 | |                         Ok(res)
[INFO] [stdout] 924 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:923:25
[INFO] [stdout]     |
[INFO] [stdout] 923 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:956:42
[INFO] [stdout]     |
[INFO] [stdout] 956 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 957 | |                         let method = HealthCheckSvc(inner);
[INFO] [stdout] 958 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 959 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 969 | |                         Ok(res)
[INFO] [stdout] 970 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:969:25
[INFO] [stdout]     |
[INFO] [stdout] 969 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1002:42
[INFO] [stdout]      |
[INFO] [stdout] 1002 |                       let fut = async move {
[INFO] [stdout]      |  __________________________________________^
[INFO] [stdout] 1003 | |                         let method = GetMetricsSvc(inner);
[INFO] [stdout] 1004 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 1005 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...    |
[INFO] [stdout] 1015 | |                         Ok(res)
[INFO] [stdout] 1016 | |                     };
[INFO] [stdout]      | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1015:25
[INFO] [stdout]      |
[INFO] [stdout] 1015 |                         Ok(res)
[INFO] [stdout]      |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1020:41
[INFO] [stdout]      |
[INFO] [stdout] 1020 |                       Box::pin(async move {
[INFO] [stdout]      |  _________________________________________^
[INFO] [stdout] 1021 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 1022 | |                         let headers = response.headers_mut();
[INFO] [stdout] 1023 | |                         headers
[INFO] [stdout] ...    |
[INFO] [stdout] 1033 | |                         Ok(response)
[INFO] [stdout] 1034 | |                     })
[INFO] [stdout]      | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<tonic::codegen::http::response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/garbagetruck-9e9b3fc50eeedf81/out/distributed_gc.rs:1033:25
[INFO] [stdout]      |
[INFO] [stdout] 1033 |                         Ok(response)
[INFO] [stdout]      |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `garbagetruck` (lib test) due to 16 previous errors; 18 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `garbagetruck` (lib) due to 16 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a3b620483b6d30f5f4f04cc0268f225ea0251d3cb63ada758448d283b57804e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b620483b6d30f5f4f04cc0268f225ea0251d3cb63ada758448d283b57804e2", kill_on_drop: false }`
[INFO] [stdout] a3b620483b6d30f5f4f04cc0268f225ea0251d3cb63ada758448d283b57804e2