[INFO] fetching crate datacake-chitchat-fork 0.5.1... [INFO] testing datacake-chitchat-fork-0.5.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate datacake-chitchat-fork 0.5.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate datacake-chitchat-fork 0.5.1 [INFO] finished tweaking crates.io crate datacake-chitchat-fork 0.5.1 [INFO] tweaked toml for crates.io crate datacake-chitchat-fork 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate datacake-chitchat-fork 0.5.1 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] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding mock_instant v0.2.1 (available: v0.6.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7a7ff617f0686419c0cf597b109fd768c9a34bc6c7e3f1fb45ad28022bd35d8a [INFO] running `Command { std: "docker" "start" "-a" "7a7ff617f0686419c0cf597b109fd768c9a34bc6c7e3f1fb45ad28022bd35d8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a7ff617f0686419c0cf597b109fd768c9a34bc6c7e3f1fb45ad28022bd35d8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7ff617f0686419c0cf597b109fd768c9a34bc6c7e3f1fb45ad28022bd35d8a", kill_on_drop: false }` [INFO] [stdout] 7a7ff617f0686419c0cf597b109fd768c9a34bc6c7e3f1fb45ad28022bd35d8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b9f50864947af757e773dddf835a1e28ccea6f95bac7a501145e5c31c08e6411 [INFO] running `Command { std: "docker" "start" "-a" "b9f50864947af757e773dddf835a1e28ccea6f95bac7a501145e5c31c08e6411", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling datacake-chitchat-fork v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | let mut node_state_map = self [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.22s [INFO] running `Command { std: "docker" "inspect" "b9f50864947af757e773dddf835a1e28ccea6f95bac7a501145e5c31c08e6411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9f50864947af757e773dddf835a1e28ccea6f95bac7a501145e5c31c08e6411", kill_on_drop: false }` [INFO] [stdout] b9f50864947af757e773dddf835a1e28ccea6f95bac7a501145e5c31c08e6411 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 593761fe818cc1cc9654a25d28c26af7bf1438dfefc7d5d665c8405aeab08182 [INFO] running `Command { std: "docker" "start" "-a" "593761fe818cc1cc9654a25d28c26af7bf1438dfefc7d5d665c8405aeab08182", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling mock_instant v0.2.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | let mut node_state_map = self [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] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling assert-json-diff v2.0.2 [INFO] [stderr] Compiling datacake-chitchat-fork v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] --> tests/perf_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use chitchat::transport::{ChannelTransport, Transport, TransportExt}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] --> tests/perf_test.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | use chitchat::transport::TransportExt; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] --> tests/perf_test.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | use chitchat::transport::TransportExt; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `chitchat` [INFO] [stdout] --> tests/perf_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use chitchat::{spawn_chitchat, ChitchatConfig, ChitchatHandle, FailureDetectorConfig, NodeId}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `chitchat` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `datacake-chitchat-fork` (test "perf_test") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | let mut node_state_map = self [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] running `Command { std: "docker" "inspect" "593761fe818cc1cc9654a25d28c26af7bf1438dfefc7d5d665c8405aeab08182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593761fe818cc1cc9654a25d28c26af7bf1438dfefc7d5d665c8405aeab08182", kill_on_drop: false }` [INFO] [stdout] 593761fe818cc1cc9654a25d28c26af7bf1438dfefc7d5d665c8405aeab08182