[INFO] fetching crate rialo-telemetry 0.4.1...
[INFO] testing rialo-telemetry-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rialo-telemetry 0.4.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rialo-telemetry 0.4.1
[INFO] finished tweaking crates.io crate rialo-telemetry 0.4.1
[INFO] tweaked toml for crates.io crate rialo-telemetry 0.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rialo-telemetry 0.4.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rialo-telemetry 0.4.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8d617b16b3a6d7c6d8f0a68343cb219c24ef15073baaeef52da010b9c85b044
[INFO] running `Command { std: "docker" "start" "-a" "f8d617b16b3a6d7c6d8f0a68343cb219c24ef15073baaeef52da010b9c85b044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8d617b16b3a6d7c6d8f0a68343cb219c24ef15073baaeef52da010b9c85b044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d617b16b3a6d7c6d8f0a68343cb219c24ef15073baaeef52da010b9c85b044", kill_on_drop: false }`
[INFO] [stdout] f8d617b16b3a6d7c6d8f0a68343cb219c24ef15073baaeef52da010b9c85b044
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f659d9b1a2a4b534d53f6dbb6fab371d9260b33e106d7bcd098497a6a0d55c6b
[INFO] running `Command { std: "docker" "start" "-a" "f659d9b1a2a4b534d53f6dbb6fab371d9260b33e106d7bcd098497a6a0d55c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rialo-telemetry v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "f659d9b1a2a4b534d53f6dbb6fab371d9260b33e106d7bcd098497a6a0d55c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f659d9b1a2a4b534d53f6dbb6fab371d9260b33e106d7bcd098497a6a0d55c6b", kill_on_drop: false }`
[INFO] [stdout] f659d9b1a2a4b534d53f6dbb6fab371d9260b33e106d7bcd098497a6a0d55c6b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a0fd3d5eda8060ab482e719aac5ef46ff51090ced8ba0680e45eec63fa3043
[INFO] running `Command { std: "docker" "start" "-a" "d1a0fd3d5eda8060ab482e719aac5ef46ff51090ced8ba0680e45eec63fa3043", kill_on_drop: false }`
[INFO] [stderr]    Compiling rialo-telemetry v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serial_test`
[INFO] [stdout]    --> src/lib.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     use serial_test::serial;
[INFO] [stdout]     |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tokio` in this scope
[INFO] [stdout]    --> src/lib.rs:392:7
[INFO] [stdout]     |
[INFO] [stdout] 392 |     #[tokio::test]
[INFO] [stdout]     |       ^^^^^ use of unresolved module or unlinked crate `tokio`
[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 `rialo-telemetry` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d1a0fd3d5eda8060ab482e719aac5ef46ff51090ced8ba0680e45eec63fa3043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a0fd3d5eda8060ab482e719aac5ef46ff51090ced8ba0680e45eec63fa3043", kill_on_drop: false }`
[INFO] [stdout] d1a0fd3d5eda8060ab482e719aac5ef46ff51090ced8ba0680e45eec63fa3043
