[INFO] cloning repository https://github.com/konrads/supervisor-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konrads/supervisor-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonrads%2Fsupervisor-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonrads%2Fsupervisor-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11a6301aa47966de2a2dc462d32a5de5680f0def
[INFO] testing konrads/supervisor-rs against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonrads%2Fsupervisor-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konrads/supervisor-rs
[INFO] finished tweaking git repo https://github.com/konrads/supervisor-rs
[INFO] tweaked toml for git repo https://github.com/konrads/supervisor-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konrads/supervisor-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konrads/supervisor-rs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.7.9
[INFO] [stderr]   Downloaded tokio v1.47.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a11bcd175d27b2d3daf34fa685e625acf40f5834989eca3fd628bb0c32b9424e
[INFO] running `Command { std: "docker" "start" "-a" "a11bcd175d27b2d3daf34fa685e625acf40f5834989eca3fd628bb0c32b9424e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a11bcd175d27b2d3daf34fa685e625acf40f5834989eca3fd628bb0c32b9424e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11bcd175d27b2d3daf34fa685e625acf40f5834989eca3fd628bb0c32b9424e", kill_on_drop: false }`
[INFO] [stdout] a11bcd175d27b2d3daf34fa685e625acf40f5834989eca3fd628bb0c32b9424e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2a513f43decff1b9dc7586fb3a00de750f68b29a6c2fc6f9754fbc968fe648
[INFO] running `Command { std: "docker" "start" "-a" "bb2a513f43decff1b9dc7586fb3a00de750f68b29a6c2fc6f9754fbc968fe648", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.0
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling supervisor-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]    --> src/lib.rs:16:25
[INFO] [stdout]     |
[INFO] [stdout]  16 |     let handle = tokio::spawn(async move {
[INFO] [stdout]     |                         ^^^^^ not found in `tokio`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.0/src/lib.rs:551:19
[INFO] [stdout]     |
[INFO] [stdout] 551 |     pub use task::spawn;
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.0/src/macros/cfg.rs:462:19
[INFO] [stdout]     |
[INFO] [stdout] 462 |             #[cfg(feature = "rt")]
[INFO] [stdout]     |                   -------------- the item is gated behind the `rt` feature
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::thread::spawn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `spawn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout]  16 -     let handle = tokio::spawn(async move {
[INFO] [stdout]  16 +     let handle = spawn(async move {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supervisor-rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bb2a513f43decff1b9dc7586fb3a00de750f68b29a6c2fc6f9754fbc968fe648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2a513f43decff1b9dc7586fb3a00de750f68b29a6c2fc6f9754fbc968fe648", kill_on_drop: false }`
[INFO] [stdout] bb2a513f43decff1b9dc7586fb3a00de750f68b29a6c2fc6f9754fbc968fe648
