[INFO] fetching crate crows-wasm 0.3.0...
[INFO] testing crows-wasm-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate crows-wasm 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate crows-wasm 0.3.0
[INFO] finished tweaking crates.io crate crows-wasm 0.3.0
[INFO] tweaked toml for crates.io crate crows-wasm 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crows-wasm 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crows-wasm 0.3.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9561c98d54782be9a513c5dd55a6ef0e6965a1f41242e5ca456192b2775f9a79
[INFO] running `Command { std: "docker" "start" "-a" "9561c98d54782be9a513c5dd55a6ef0e6965a1f41242e5ca456192b2775f9a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9561c98d54782be9a513c5dd55a6ef0e6965a1f41242e5ca456192b2775f9a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9561c98d54782be9a513c5dd55a6ef0e6965a1f41242e5ca456192b2775f9a79", kill_on_drop: false }`
[INFO] [stdout] 9561c98d54782be9a513c5dd55a6ef0e6965a1f41242e5ca456192b2775f9a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c096fc8c9fbce0cfa32ad9078d5ee05729f819435b6ba75b4461de0e5320ebae
[INFO] running `Command { std: "docker" "start" "-a" "c096fc8c9fbce0cfa32ad9078d5ee05729f819435b6ba75b4461de0e5320ebae", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::time::Duration;
[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: `UnboundedReceiver`
[INFO] [stdout]   --> src/lib.rs:17:44
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scenario`
[INFO] [stdout]    --> src/lib.rs:651:45
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub async fn run_scenario(runtime: Runtime, scenario: Vec<u8>, config: Config) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let _ = self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let _ = self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let _ = self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 | /                 store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 338 | |                     latency: instant.elapsed(),
[INFO] [stdout] 339 | |                     successful: false,
[INFO] [stdout] 340 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 | /             store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 363 | |                 latency,
[INFO] [stdout] 364 | |                 successful,
[INFO] [stdout] 365 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 | /                 tokio::select! {
[INFO] [stdout] 498 | |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] 499 | |                     Some(message) = stderr_receiver.recv() => info_sender.send(InfoMessage::Stderr(message)),
[INFO] [stdout] 500 | |                     Some(message) = request_info_receiver.recv() => info_sender.send(InfoMessage::RequestInfo(message)),
[INFO] [stdout] 501 | |                     else => break
[INFO] [stdout] 502 | |                 };
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 ~                 let _ = tokio::select! {
[INFO] [stdout] 498 |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     else => break
[INFO] [stdout] 502 ~                 };;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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: `Instance`, `Runtime`, and `run_wasm`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crows_wasm::{run_wasm, Instance, Runtime};
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 12s
[INFO] running `Command { std: "docker" "inspect" "c096fc8c9fbce0cfa32ad9078d5ee05729f819435b6ba75b4461de0e5320ebae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c096fc8c9fbce0cfa32ad9078d5ee05729f819435b6ba75b4461de0e5320ebae", kill_on_drop: false }`
[INFO] [stdout] c096fc8c9fbce0cfa32ad9078d5ee05729f819435b6ba75b4461de0e5320ebae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaf66c6483fff72e92f8b30263e6d2f8fd4deeee41ba71123f5d2564ba415d3f
[INFO] running `Command { std: "docker" "start" "-a" "aaf66c6483fff72e92f8b30263e6d2f8fd4deeee41ba71123f5d2564ba415d3f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::time::Duration;
[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: `UnboundedReceiver`
[INFO] [stdout]   --> src/lib.rs:17:44
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scenario`
[INFO] [stdout]    --> src/lib.rs:651:45
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub async fn run_scenario(runtime: Runtime, scenario: Vec<u8>, config: Config) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let _ = self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let _ = self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let _ = self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 | /                 store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 338 | |                     latency: instant.elapsed(),
[INFO] [stdout] 339 | |                     successful: false,
[INFO] [stdout] 340 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 | /             store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 363 | |                 latency,
[INFO] [stdout] 364 | |                 successful,
[INFO] [stdout] 365 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 | /                 tokio::select! {
[INFO] [stdout] 498 | |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] 499 | |                     Some(message) = stderr_receiver.recv() => info_sender.send(InfoMessage::Stderr(message)),
[INFO] [stdout] 500 | |                     Some(message) = request_info_receiver.recv() => info_sender.send(InfoMessage::RequestInfo(message)),
[INFO] [stdout] 501 | |                     else => break
[INFO] [stdout] 502 | |                 };
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 ~                 let _ = tokio::select! {
[INFO] [stdout] 498 |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     else => break
[INFO] [stdout] 502 ~                 };;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crows-wasm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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: `Instance`, `Runtime`, and `run_wasm`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crows_wasm::{run_wasm, Instance, Runtime};
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::time::Duration;
[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: `UnboundedReceiver`
[INFO] [stdout]   --> src/lib.rs:17:44
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scenario`
[INFO] [stdout]    --> src/lib.rs:651:45
[INFO] [stdout]     |
[INFO] [stdout] 651 | pub async fn run_scenario(runtime: Runtime, scenario: Vec<u8>, config: Config) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let _ = self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let _ = self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let _ = self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 | /                 store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 338 | |                     latency: instant.elapsed(),
[INFO] [stdout] 339 | |                     successful: false,
[INFO] [stdout] 340 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 | /             store.request_info_sender.send(RequestInfo {
[INFO] [stdout] 363 | |                 latency,
[INFO] [stdout] 364 | |                 successful,
[INFO] [stdout] 365 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 | /                 tokio::select! {
[INFO] [stdout] 498 | |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] 499 | |                     Some(message) = stderr_receiver.recv() => info_sender.send(InfoMessage::Stderr(message)),
[INFO] [stdout] 500 | |                     Some(message) = request_info_receiver.recv() => info_sender.send(InfoMessage::RequestInfo(message)),
[INFO] [stdout] 501 | |                     else => break
[INFO] [stdout] 502 | |                 };
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 497 ~                 let _ = tokio::select! {
[INFO] [stdout] 498 |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     else => break
[INFO] [stdout] 502 ~                 };;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "aaf66c6483fff72e92f8b30263e6d2f8fd4deeee41ba71123f5d2564ba415d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf66c6483fff72e92f8b30263e6d2f8fd4deeee41ba71123f5d2564ba415d3f", kill_on_drop: false }`
[INFO] [stdout] aaf66c6483fff72e92f8b30263e6d2f8fd4deeee41ba71123f5d2564ba415d3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 650fa238b9038f8deaf16a6008b462c362b572d4294a74f90ae3c5c0c2fd82a1
[INFO] running `Command { std: "docker" "start" "-a" "650fa238b9038f8deaf16a6008b462c362b572d4294a74f90ae3c5c0c2fd82a1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnboundedReceiver`
[INFO] [stderr]   --> src/lib.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender};
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scenario`
[INFO] [stderr]    --> src/lib.rs:651:45
[INFO] [stderr]     |
[INFO] [stderr] 651 | pub async fn run_scenario(runtime: Runtime, scenario: Vec<u8>, config: Config) {
[INFO] [stderr]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:186:9
[INFO] [stderr]     |
[INFO] [stderr] 186 |         self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let _ = self.info_sender.send(InfoMessage::InstanceReserved);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let _ = self.info_sender.send(InfoMessage::InstanceCheckedOut);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let _ = self.info_sender.send(InfoMessage::InstanceCheckedIn);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 | /                 store.request_info_sender.send(RequestInfo {
[INFO] [stderr] 338 | |                     latency: instant.elapsed(),
[INFO] [stderr] 339 | |                     successful: false,
[INFO] [stderr] 340 | |                 });
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 337 |                 let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 | /             store.request_info_sender.send(RequestInfo {
[INFO] [stderr] 363 | |                 latency,
[INFO] [stderr] 364 | |                 successful,
[INFO] [stderr] 365 | |             });
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 362 |             let _ = store.request_info_sender.send(RequestInfo {
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:497:17
[INFO] [stderr]     |
[INFO] [stderr] 497 | /                 tokio::select! {
[INFO] [stderr] 498 | |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stderr] 499 | |                     Some(message) = stderr_receiver.recv() => info_sender.send(InfoMessage::Stderr(message)),
[INFO] [stderr] 500 | |                     Some(message) = request_info_receiver.recv() => info_sender.send(InfoMessage::RequestInfo(message)),
[INFO] [stderr] 501 | |                     else => break
[INFO] [stderr] 502 | |                 };
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 497 ~                 let _ = tokio::select! {
[INFO] [stderr] 498 |                     Some(message) = stdout_receiver.recv() => info_sender.send(InfoMessage::Stdout(message)),
[INFO] [stderr] ...
[INFO] [stderr] 501 |                     else => break
[INFO] [stderr] 502 ~                 };;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `crows-wasm` (lib) generated 9 warnings (run `cargo fix --lib -p crows-wasm` to apply 2 suggestions)
[INFO] [stderr] warning: `crows-wasm` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Instance`, `Runtime`, and `run_wasm`
[INFO] [stderr]  --> src/main.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crows_wasm::{run_wasm, Instance, Runtime};
[INFO] [stderr]   |                  ^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `crows-wasm` (bin "crows-wasm" test) generated 2 warnings (run `cargo fix --bin "crows-wasm" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crows_wasm-9d5a3e60ab104fb6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crows_wasm-8accadebc91264ae)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crows_wasm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "650fa238b9038f8deaf16a6008b462c362b572d4294a74f90ae3c5c0c2fd82a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650fa238b9038f8deaf16a6008b462c362b572d4294a74f90ae3c5c0c2fd82a1", kill_on_drop: false }`
[INFO] [stdout] 650fa238b9038f8deaf16a6008b462c362b572d4294a74f90ae3c5c0c2fd82a1
