[INFO] fetching crate jsonrpc-v2 0.14.0-beta.0...
[INFO] testing jsonrpc-v2-0.14.0-beta.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate jsonrpc-v2 0.14.0-beta.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate jsonrpc-v2 0.14.0-beta.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jsonrpc-v2 0.14.0-beta.0
[INFO] tweaked toml for crates.io crate jsonrpc-v2 0.14.0-beta.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsonrpc-v2 0.14.0-beta.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 jsonrpc-v2 0.14.0-beta.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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9540c82b2ae8d00ad633d879dac971729787e2e6270aa7107c58f5ccc84725be
[INFO] running `Command { std: "docker" "start" "-a" "9540c82b2ae8d00ad633d879dac971729787e2e6270aa7107c58f5ccc84725be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9540c82b2ae8d00ad633d879dac971729787e2e6270aa7107c58f5ccc84725be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9540c82b2ae8d00ad633d879dac971729787e2e6270aa7107c58f5ccc84725be", kill_on_drop: false }`
[INFO] [stdout] 9540c82b2ae8d00ad633d879dac971729787e2e6270aa7107c58f5ccc84725be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d92e65d65d3d2f402ba84fc7ec438b3bb394ecaae4d49f849c6b63de36e88daf
[INFO] running `Command { std: "docker" "start" "-a" "d92e65d65d3d2f402ba84fc7ec438b3bb394ecaae4d49f849c6b63de36e88daf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling bytestring v1.4.0
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling brotli-decompressor v4.0.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling miniz_oxide v0.8.2
[INFO] [stderr]    Compiling cpufeatures v0.2.16
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]    Compiling type-map v0.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling brotli v6.0.0
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
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[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling actix-rt v2.10.0
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling erased-serde v0.3.31
[INFO] [stderr]    Compiling actix-server v2.5.0
[INFO] [stderr]    Compiling actix-codec v0.5.2
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling actix-http v3.9.0
[INFO] [stderr]    Compiling actix-web v4.9.0
[INFO] [stderr]    Compiling jsonrpc-v2 v0.14.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "d92e65d65d3d2f402ba84fc7ec438b3bb394ecaae4d49f849c6b63de36e88daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92e65d65d3d2f402ba84fc7ec438b3bb394ecaae4d49f849c6b63de36e88daf", kill_on_drop: false }`
[INFO] [stdout] d92e65d65d3d2f402ba84fc7ec438b3bb394ecaae4d49f849c6b63de36e88daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7762b47e5ef8716707f8a7e4ed9efeaa656621feed12ccc5df7c8a40b2f42788
[INFO] running `Command { std: "docker" "start" "-a" "7762b47e5ef8716707f8a7e4ed9efeaa656621feed12ccc5df7c8a40b2f42788", kill_on_drop: false }`
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling hyper v1.5.2
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling jsonrpc-v2 v0.14.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `hyper` in the list of imported crates
[INFO] [stdout]   --> examples/hyper.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 |             if let Err(err) = ::hyper::server::conn::http1::Builder::new()
[INFO] [stdout]    |                                 ^^^^^ could not find `hyper` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use actix_rt::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use actix_web_v4::http::uri::Builder;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use http::request::Builder;
[INFO] [stdout]    |
[INFO] [stdout]    = and 3 other candidates
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 63 -             if let Err(err) = ::hyper::server::conn::http1::Builder::new()
[INFO] [stdout] 63 +             if let Err(err) = Builder::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `uri` on type `&HttpRequest`
[INFO] [stdout]   --> examples/hyper.rs:42:62
[INFO] [stdout]    |
[INFO] [stdout] 42 |             futures::future::ok::<_, Error>(String::from(req.uri.path()))
[INFO] [stdout]    |                                                              ^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 42 |             futures::future::ok::<_, Error>(String::from(req.uri().path()))
[INFO] [stdout]    |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/hyper.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     loop {
[INFO] [stdout] 53 | |         let rpc = rpc.clone();
[INFO] [stdout] 54 | |         let (stream, _) = listener.accept().await?;
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         });
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 79 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0615.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsonrpc-v2` (example "hyper") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7762b47e5ef8716707f8a7e4ed9efeaa656621feed12ccc5df7c8a40b2f42788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7762b47e5ef8716707f8a7e4ed9efeaa656621feed12ccc5df7c8a40b2f42788", kill_on_drop: false }`
[INFO] [stdout] 7762b47e5ef8716707f8a7e4ed9efeaa656621feed12ccc5df7c8a40b2f42788