[INFO] fetching crate over-there 0.1.0-alpha.2...
[INFO] checking over-there-0.1.0-alpha.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate over-there 0.1.0-alpha.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate over-there 0.1.0-alpha.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate over-there 0.1.0-alpha.2
[INFO] finished tweaking crates.io crate over-there 0.1.0-alpha.2
[INFO] tweaked toml for crates.io crate over-there 0.1.0-alpha.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate over-there 0.1.0-alpha.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44128f9ebbd9a9e3b1204a5f6b52a958aca81401d93a3ed90c9eecc4f188f36d
[INFO] running `Command { std: "docker" "start" "-a" "44128f9ebbd9a9e3b1204a5f6b52a958aca81401d93a3ed90c9eecc4f188f36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44128f9ebbd9a9e3b1204a5f6b52a958aca81401d93a3ed90c9eecc4f188f36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44128f9ebbd9a9e3b1204a5f6b52a958aca81401d93a3ed90c9eecc4f188f36d", kill_on_drop: false }`
[INFO] [stdout] 44128f9ebbd9a9e3b1204a5f6b52a958aca81401d93a3ed90c9eecc4f188f36d
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 589949dcd7c7a6751761eb1df41f5ba314b42599e583a40c172df545670d7e19
[INFO] running `Command { std: "docker" "start" "-a" "589949dcd7c7a6751761eb1df41f5ba314b42599e583a40c172df545670d7e19", kill_on_drop: false }`
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[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
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[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling derive_more v0.99.7
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[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.48
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[INFO] [stderr]     Checking serde_bytes v0.11.3
[INFO] [stderr]     Checking jsonpath_lib v0.2.4
[INFO] [stderr]     Checking over-there v0.1.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Reply` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             reply::{self, *},
[INFO] [stdout]    |                           - the item `Reply` is already imported here
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ReplyError` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |             reply::{self, *},
[INFO] [stdout]    |                           - the item `ReplyError` is already imported here
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Request` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout]    |                             - the item `Request` is already imported here
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/transport/net/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     (49152..=65535);
[INFO] [stdout]    |     ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     (49152..=65535);
[INFO] [stdout] 12 +     49152..=65535;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/transport/net/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     (32768..=61000);
[INFO] [stdout]    |     ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -     (32768..=61000);
[INFO] [stdout] 16 +     32768..=61000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Reply` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             reply::{self, *},
[INFO] [stdout]    |                           - the item `Reply` is already imported here
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ReplyError` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |             reply::{self, *},
[INFO] [stdout]    |                           - the item `ReplyError` is already imported here
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Request` is imported redundantly
[INFO] [stdout]   --> src/core/client/connected.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |             request::{self, *},
[INFO] [stdout]    |                             - the item `Request` is already imported here
[INFO] [stdout] 13 |             Reply, ReplyError, Request,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/core/server/action/handler/fs.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use super::*;
[INFO] [stdout]     |         -------- the item `io` is already imported here
[INFO] [stdout] 332 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/core/server/action/handler/proc.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     use super::*;
[INFO] [stdout]     |         -------- the item `io` is already imported here
[INFO] [stdout] 178 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stdio` is imported redundantly
[INFO] [stdout]    --> src/core/server/action/handler/proc.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     use super::*;
[INFO] [stdout]     |         -------- the item `Stdio` is already imported here
[INFO] [stdout] 178 |     use std::io;
[INFO] [stdout] 179 |     use std::process::Stdio;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SeekFrom` is imported redundantly
[INFO] [stdout]    --> src/core/server/fs/file.rs:242:31
[INFO] [stdout]     |
[INFO] [stdout] 241 |     use super::*;
[INFO] [stdout]     |         -------- the item `SeekFrom` is already imported here
[INFO] [stdout] 242 |     use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/transport/net/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     (49152..=65535);
[INFO] [stdout]    |     ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     (49152..=65535);
[INFO] [stdout] 12 +     49152..=65535;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/transport/net/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     (32768..=61000);
[INFO] [stdout]    |     ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -     (32768..=61000);
[INFO] [stdout] 16 +     32768..=61000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptError` is imported redundantly
[INFO] [stdout]    --> src/core/transport/wire/input/mod.rs:369:46
[INFO] [stdout]     |
[INFO] [stdout] 368 |         use super::*;
[INFO] [stdout]     |             -------- the item `CryptError` is already imported here
[INFO] [stdout] 369 |         use crate::core::transport::crypto::{CryptError, Decrypter, Encrypter};
[INFO] [stdout]     |                                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Decrypter` is imported redundantly
[INFO] [stdout]    --> src/core/transport/wire/input/mod.rs:369:58
[INFO] [stdout]     |
[INFO] [stdout] 368 |         use super::*;
[INFO] [stdout]     |             -------- the item `Decrypter` is already imported here
[INFO] [stdout] 369 |         use crate::core::transport::crypto::{CryptError, Decrypter, Encrypter};
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptError` is imported redundantly
[INFO] [stdout]    --> src/core/transport/wire/output/mod.rs:159:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |         use super::*;
[INFO] [stdout]     |             -------- the item `CryptError` is already imported here
[INFO] [stdout] 158 |         use crate::core::transport::crypto::{
[INFO] [stdout] 159 |             AssociatedData, CryptError, Decrypter, Encrypter,
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Encrypter` is imported redundantly
[INFO] [stdout]    --> src/core/transport/wire/output/mod.rs:159:52
[INFO] [stdout]     |
[INFO] [stdout] 157 |         use super::*;
[INFO] [stdout]     |             -------- the item `Encrypter` is already imported here
[INFO] [stdout] 158 |         use crate::core::transport::crypto::{
[INFO] [stdout] 159 |             AssociatedData, CryptError, Decrypter, Encrypter,
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `remote_version` and `files` are never read
[INFO] [stdout]   --> src/core/client/state.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct ClientState {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub remote_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub files: HashMap<u32, RemoteFile>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `supports_stdin` is never read
[INFO] [stdout]   --> src/core/server/proc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LocalProc {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     supports_stdin: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalProc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_custom_handler` is never used
[INFO] [stdout]   --> src/core/server/state.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl ServerState {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn set_custom_handler(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> tests/cli_common.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub async fn run(args: Vec<&str>) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> tests/cli_common.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub async fn run(args: Vec<&str>) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]   |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server` is never read
[INFO] [stdout]   --> tests/core_common/setup.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct TestBench {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     pub client: ConnectedClient,
[INFO] [stdout] 19 |     pub server: ListeningServer,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `remote_version` and `files` are never read
[INFO] [stdout]   --> src/core/client/state.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct ClientState {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub remote_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub files: HashMap<u32, RemoteFile>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `supports_stdin` is never read
[INFO] [stdout]   --> src/core/server/proc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LocalProc {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     supports_stdin: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalProc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/core/server/proc.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |                         task::yield_now().await;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 263 |                         let _ = task::yield_now().await;
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/core/server/proc.rs:339:29
[INFO] [stdout]     |
[INFO] [stdout] 339 | ...                   task::yield_now().await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 339 |                             let _ = task::yield_now().await;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/core/server/proc.rs:381:25
[INFO] [stdout]     |
[INFO] [stdout] 381 |                         task::yield_now().await;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 381 |                         let _ = task::yield_now().await;
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/core/server/proc.rs:456:29
[INFO] [stdout]     |
[INFO] [stdout] 456 | ...                   task::yield_now().await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 456 |                             let _ = task::yield_now().await;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> src/core/server/proc.rs:498:25
[INFO] [stdout]     |
[INFO] [stdout] 498 |                         task::yield_now().await;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 498 |                         let _ = task::yield_now().await;
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "589949dcd7c7a6751761eb1df41f5ba314b42599e583a40c172df545670d7e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589949dcd7c7a6751761eb1df41f5ba314b42599e583a40c172df545670d7e19", kill_on_drop: false }`
[INFO] [stdout] 589949dcd7c7a6751761eb1df41f5ba314b42599e583a40c172df545670d7e19