[INFO] cloning repository https://github.com/7596ff/river-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7596ff/river-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7596ff%2Friver-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7596ff%2Friver-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fb98fd9fcc66ef275b12e37192c2afe520bad34
[INFO] checking 7596ff/river-engine against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7596ff%2Friver-engine" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/7596ff/river-engine
[INFO] finished tweaking git repo https://github.com/7596ff/river-engine
[INFO] tweaked toml for git repo https://github.com/7596ff/river-engine written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/7596ff/river-engine on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/7596ff/river-engine 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ceaeab93daeae151ec222b63d5281a725bc44ad8895679782d7e13370af6fc79
[INFO] running `Command { std: "docker" "start" "-a" "ceaeab93daeae151ec222b63d5281a725bc44ad8895679782d7e13370af6fc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ceaeab93daeae151ec222b63d5281a725bc44ad8895679782d7e13370af6fc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceaeab93daeae151ec222b63d5281a725bc44ad8895679782d7e13370af6fc79", kill_on_drop: false }`
[INFO] [stdout] ceaeab93daeae151ec222b63d5281a725bc44ad8895679782d7e13370af6fc79
[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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e22ed7b92c8b42846e47ea3b12f592b9a8fd3eef1b02dce2ccc09fb99a3b3fb
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[INFO] [stderr]     Checking river-core v0.1.0 (/opt/rustwide/workdir/crates/river-core)
[INFO] [stderr]     Checking river-adapter v0.1.0 (/opt/rustwide/workdir/crates/river-adapter)
[INFO] [stderr]     Checking river-orchestrator v0.1.0 (/opt/rustwide/workdir/crates/river-orchestrator)
[INFO] [stderr]     Checking river-tui v0.1.0 (/opt/rustwide/workdir/crates/river-tui)
[INFO] [stdout] warning: unused import: `ExecutableCommand`
[INFO] [stdout]  --> crates/river-tui/src/render.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ExecutableCommand,
[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: `ExecutableCommand`
[INFO] [stdout]  --> crates/river-tui/src/render.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ExecutableCommand,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking twilight-gateway v0.16.0
[INFO] [stderr]     Checking river-discord v0.1.0 (/opt/rustwide/workdir/crates/river-discord)
[INFO] [stderr]     Checking river-gateway v0.1.0 (/opt/rustwide/workdir/crates/river-gateway)
[INFO] [stdout] warning: unused import: `super::super::adapters::AdapterConfig`
[INFO] [stdout]    --> crates/river-gateway/src/tools/communication.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     use super::super::adapters::AdapterConfig;
[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 variable: `heartbeat_scheduler`
[INFO] [stdout]    --> crates/river-gateway/src/server.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let heartbeat_scheduler = Arc::new(HeartbeatScheduler::new(gateway_config.heartbeat_minutes));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heartbeat_scheduler`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context_rotation`
[INFO] [stdout]    --> crates/river-gateway/src/server.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let context_rotation = Arc::new(ContextRotation::new());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context_rotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `heartbeat_scheduler`
[INFO] [stdout]    --> crates/river-gateway/src/server.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let heartbeat_scheduler = Arc::new(HeartbeatScheduler::new(gateway_config.heartbeat_minutes));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heartbeat_scheduler`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context_rotation`
[INFO] [stdout]    --> crates/river-gateway/src/server.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let context_rotation = Arc::new(ContextRotation::new());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context_rotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Snowflake`
[INFO] [stdout]  --> crates/river-gateway/src/main.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use river_core::{AgentBirth, Snowflake, SnowflakeGenerator, SnowflakeType};
[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: `Snowflake`
[INFO] [stdout]  --> crates/river-gateway/src/main.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use river_core::{AgentBirth, Snowflake, SnowflakeGenerator, SnowflakeType};
[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 variable: `config`
[INFO] [stdout]    --> crates/river-gateway/src/logging.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let config = LogConfig {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]    --> crates/river-gateway/src/channels/log.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]    --> crates/river-gateway/src/channels/writer.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]   --> crates/river-gateway/src/queue.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]    --> crates/river-gateway/src/agent/home_context.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]    --> crates/river-gateway/src/spectator/format.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_snowflake` is never used
[INFO] [stdout]   --> crates/river-gateway/src/spectator/moves.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn test_snowflake() -> Snowflake {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "3e22ed7b92c8b42846e47ea3b12f592b9a8fd3eef1b02dce2ccc09fb99a3b3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e22ed7b92c8b42846e47ea3b12f592b9a8fd3eef1b02dce2ccc09fb99a3b3fb", kill_on_drop: false }`
[INFO] [stdout] 3e22ed7b92c8b42846e47ea3b12f592b9a8fd3eef1b02dce2ccc09fb99a3b3fb
