[INFO] cloning repository https://github.com/edgeandnode/local-network-harness
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edgeandnode/local-network-harness" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgeandnode%2Flocal-network-harness", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgeandnode%2Flocal-network-harness'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 189b6b035a58262d765c209e12eb6f1477bb6a3b
[INFO] checking edgeandnode/local-network-harness against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgeandnode%2Flocal-network-harness" "/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/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/edgeandnode/local-network-harness
[INFO] finished tweaking git repo https://github.com/edgeandnode/local-network-harness
[INFO] tweaked toml for git repo https://github.com/edgeandnode/local-network-harness written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/edgeandnode/local-network-harness on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/edgeandnode/local-network-harness 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41e88abe0069d95784d870ac365e3f14727b56b1c38d89c79f50bb138579628c
[INFO] running `Command { std: "docker" "start" "-a" "41e88abe0069d95784d870ac365e3f14727b56b1c38d89c79f50bb138579628c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41e88abe0069d95784d870ac365e3f14727b56b1c38d89c79f50bb138579628c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e88abe0069d95784d870ac365e3f14727b56b1c38d89c79f50bb138579628c", kill_on_drop: false }`
[INFO] [stdout] 41e88abe0069d95784d870ac365e3f14727b56b1c38d89c79f50bb138579628c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78e91829cf8c5efea5ac9c4d72e853c4ce5fe2c9b1ea7e0352e05c0dc8101d96
[INFO] running `Command { std: "docker" "start" "-a" "78e91829cf8c5efea5ac9c4d72e853c4ce5fe2c9b1ea7e0352e05c0dc8101d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling smol-potat-macro v0.6.0
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking clap_builder v4.5.42
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking smol-potat v1.1.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking tokio v1.47.0
[INFO] [stderr]     Checking async-fs v2.1.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking async-tungstenite v0.30.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking asn1-rs v0.5.2
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking comfy-table v7.1.4
[INFO] [stderr]     Checking clap v4.5.42
[INFO] [stderr]     Checking oid-registry v0.6.1
[INFO] [stderr]     Checking der-parser v8.2.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking x509-parser v0.15.1
[INFO] [stderr]     Checking polling v3.9.0
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking async-io v2.5.0
[INFO] [stderr]     Checking async-signal v0.2.12
[INFO] [stderr]     Checking async-net v2.0.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]     Checking async-process v2.4.0
[INFO] [stderr]     Checking command-executor v0.1.0 (/opt/rustwide/workdir/crates/command-executor)
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stderr]     Checking async-runtime-compat v0.1.0 (/opt/rustwide/workdir/crates/async-runtime-compat)
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking rcgen v0.12.1
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stdout] warning: fields `start_command`, `stop_command`, `restart_command`, and `reload_command` are never read
[INFO] [stdout]    --> crates/command-executor/src/target.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct ManagedService {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) start_command: Command,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 168 |     /// How to stop the service
[INFO] [stdout] 169 |     pub(crate) stop_command: Command,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 170 |     /// How to restart the service (optional, will use stop+start if not provided)
[INFO] [stdout] 171 |     pub(crate) restart_command: Option<Command>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 172 |     /// How to reload the service (optional)
[INFO] [stdout] 173 |     pub(crate) reload_command: Option<Command>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ManagedService` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[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: unused variable: `handle`
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command_executor::backends::LocalLauncher`
[INFO] [stdout]  --> crates/command-executor/tests/regression_stack_overflow.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use command_executor::backends::LocalLauncher;
[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 imports: `Command`, `Executor`, and `Target`
[INFO] [stdout]   --> crates/command-executor/tests/regression_stack_overflow.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use command_executor::{Command, Executor, Target};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[INFO] [stdout]     |                       ----^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[INFO] [stdout]     |                       ----^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> crates/command-executor/tests/local_attacher.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let (_events, mut handle) = attacher.attach(&service, config).await.unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executor`
[INFO] [stdout]    --> crates/command-executor/tests/stdin_layered_tests.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let executor = LayeredExecutor::new(LocalLauncher).with_layer(SshLayer::new("localhost"));
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> crates/command-executor/tests/stdin_layered_tests.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (tx, rx) = async_channel::bounded(10);
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executor`
[INFO] [stdout]   --> crates/command-executor/tests/stdin_forwarding_integration.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let executor = LayeredExecutor::new(LocalLauncher)
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> crates/command-executor/tests/stdin_forwarding_integration.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let (tx, rx) = async_channel::bounded(10);
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/command-executor/src/layered/executor.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Ok((mut event_stream, mut handle)) => {
[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: unused variable: `handle`
[INFO] [stdout]    --> crates/command-executor/src/layered/executor.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Ok((mut event_stream, mut handle)) => {
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> crates/command-executor/src/layered/executor.rs:191:33
[INFO] [stdout]     |
[INFO] [stdout] 191 |                     if let Some(event) = event_stream.next().await {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_command`, `stop_command`, `restart_command`, and `reload_command` are never read
[INFO] [stdout]    --> crates/command-executor/src/target.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct ManagedService {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) start_command: Command,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 168 |     /// How to stop the service
[INFO] [stdout] 169 |     pub(crate) stop_command: Command,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 170 |     /// How to restart the service (optional, will use stop+start if not provided)
[INFO] [stdout] 171 |     pub(crate) restart_command: Option<Command>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 172 |     /// How to reload the service (optional)
[INFO] [stdout] 173 |     pub(crate) reload_command: Option<Command>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ManagedService` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.6.0/src/proto/h2/mod.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "78e91829cf8c5efea5ac9c4d72e853c4ce5fe2c9b1ea7e0352e05c0dc8101d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e91829cf8c5efea5ac9c4d72e853c4ce5fe2c9b1ea7e0352e05c0dc8101d96", kill_on_drop: false }`
[INFO] [stdout] 78e91829cf8c5efea5ac9c4d72e853c4ce5fe2c9b1ea7e0352e05c0dc8101d96
