[INFO] fetching crate ezrpc 0.1.1... [INFO] testing ezrpc-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ezrpc 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ezrpc 0.1.1 [INFO] finished tweaking crates.io crate ezrpc 0.1.1 [INFO] tweaked toml for crates.io crate ezrpc 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ezrpc 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 174 packages to latest compatible versions [INFO] [stderr] Adding async-lock v2.8.0 (available: v3.4.1) [INFO] [stderr] Adding flexi_logger v0.26.1 (available: v0.31.4) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.4) [INFO] [stderr] Adding serde-wasm-bindgen v0.5.0 (available: v0.6.5) [INFO] [stderr] Adding spin v0.9.8 (available: v0.10.0) [INFO] [stderr] Adding ws-tool v0.8.1 (available: v0.11.1) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0951f7d0c25ffe0b94829b22626b06e2be124f17464a69e8b26e0bc453e80b83 [INFO] running `Command { std: "docker" "start" "-a" "0951f7d0c25ffe0b94829b22626b06e2be124f17464a69e8b26e0bc453e80b83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0951f7d0c25ffe0b94829b22626b06e2be124f17464a69e8b26e0bc453e80b83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0951f7d0c25ffe0b94829b22626b06e2be124f17464a69e8b26e0bc453e80b83", kill_on_drop: false }` [INFO] [stdout] 0951f7d0c25ffe0b94829b22626b06e2be124f17464a69e8b26e0bc453e80b83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 06a7830a98f61cc4b93f75926704e2ba421f2667daa11b9332926bee7c0f04cc [INFO] running `Command { std: "docker" "start" "-a" "06a7830a98f61cc4b93f75926704e2ba421f2667daa11b9332926bee7c0f04cc", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling base64 v0.20.0 [INFO] [stderr] Compiling owned-alloc v0.2.0 [INFO] [stderr] Compiling log-error v0.1.2 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling lockfree v0.5.1 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde_bytes v0.11.19 [INFO] [stderr] Compiling serde-transcode v1.1.1 [INFO] [stderr] Compiling rmpv v1.3.0 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling rmp-serde v1.3.0 [INFO] [stderr] Compiling ws-tool v0.8.1 [INFO] [stderr] Compiling ezrpc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/service.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] 40 + dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.72s [INFO] running `Command { std: "docker" "inspect" "06a7830a98f61cc4b93f75926704e2ba421f2667daa11b9332926bee7c0f04cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06a7830a98f61cc4b93f75926704e2ba421f2667daa11b9332926bee7c0f04cc", kill_on_drop: false }` [INFO] [stdout] 06a7830a98f61cc4b93f75926704e2ba421f2667daa11b9332926bee7c0f04cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2381e9658c8aa8d5b001f239526cf06fd4ffb18909cc0674daa8bffce0ad0789 [INFO] running `Command { std: "docker" "start" "-a" "2381e9658c8aa8d5b001f239526cf06fd4ffb18909cc0674daa8bffce0ad0789", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling log-error v0.1.2 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling nu-ansi-term v0.49.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling flexi_logger v0.26.1 [INFO] [stderr] Compiling ws-tool v0.8.1 [INFO] [stderr] Compiling ezrpc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/service.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] 40 + dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/service.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - (dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send); [INFO] [stdout] 40 + dyn Fn(&'_ T, Arc) -> anyhow::Result> + Sync + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> tests/test.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_closure` has been stable since `1.85.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> tests/test.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(lazy_cell, async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_fn_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/test.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/test.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(lazy_cell, async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `lazy_cell` has been stable since 1.80.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/test.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(lazy_cell, async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ezrpc` (test "test") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2381e9658c8aa8d5b001f239526cf06fd4ffb18909cc0674daa8bffce0ad0789", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2381e9658c8aa8d5b001f239526cf06fd4ffb18909cc0674daa8bffce0ad0789", kill_on_drop: false }` [INFO] [stdout] 2381e9658c8aa8d5b001f239526cf06fd4ffb18909cc0674daa8bffce0ad0789