[INFO] fetching crate zrpc 0.8.15...
[INFO] testing zrpc-0.8.15 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate zrpc 0.8.15 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zrpc 0.8.15
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zrpc 0.8.15
[INFO] tweaked toml for crates.io crate zrpc 0.8.15 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zrpc 0.8.15 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zrpc 0.8.15 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9edb648886a8c1dc11aded9d20f40b75fe597aebb3e10fa6000f2b36117206f
[INFO] running `Command { std: "docker" "start" "-a" "e9edb648886a8c1dc11aded9d20f40b75fe597aebb3e10fa6000f2b36117206f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9edb648886a8c1dc11aded9d20f40b75fe597aebb3e10fa6000f2b36117206f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9edb648886a8c1dc11aded9d20f40b75fe597aebb3e10fa6000f2b36117206f", kill_on_drop: false }`
[INFO] [stdout] e9edb648886a8c1dc11aded9d20f40b75fe597aebb3e10fa6000f2b36117206f
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62ad9765e2d1c25810deace8a24585147ab6d08f10f9d3e75fd2c33649e00cc8
[INFO] running `Command { std: "docker" "start" "-a" "62ad9765e2d1c25810deace8a24585147ab6d08f10f9d3e75fd2c33649e00cc8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zrpc v0.8.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.61s
[INFO] running `Command { std: "docker" "inspect" "62ad9765e2d1c25810deace8a24585147ab6d08f10f9d3e75fd2c33649e00cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ad9765e2d1c25810deace8a24585147ab6d08f10f9d3e75fd2c33649e00cc8", kill_on_drop: false }`
[INFO] [stdout] 62ad9765e2d1c25810deace8a24585147ab6d08f10f9d3e75fd2c33649e00cc8
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bb6b3249fa368762bb0bd71ee14c142890eea1df7f5b290ce1655fa7f82931c
[INFO] running `Command { std: "docker" "start" "-a" "8bb6b3249fa368762bb0bd71ee14c142890eea1df7f5b290ce1655fa7f82931c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zrpc v0.8.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `stdin` in module `tokio::io`
[INFO] [stdout]    --> examples/check-servers.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |     tokio::io::stdin().read_exact(buffer).await.unwrap();
[INFO] [stdout]     |                ^^^^^ not found in `tokio::io`
[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-1.49.0/src/io/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     mod stdin;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/macros/cfg.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |             #[cfg(feature = "io-std")]
[INFO] [stdout]     |                   ------------------ the item is gated behind the `io-std` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/io/mod.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub use stdin::{stdin, Stdin};
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/macros/cfg.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |             #[cfg(feature = "io-std")]
[INFO] [stdout]     |                   ------------------ the item is gated behind the `io-std` feature
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]  13 + use std::io::stdin;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `stdin`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 142 -     tokio::io::stdin().read_exact(buffer).await.unwrap();
[INFO] [stdout] 142 +     stdin().read_exact(buffer).await.unwrap();
[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 `zrpc` (example "check-servers") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8bb6b3249fa368762bb0bd71ee14c142890eea1df7f5b290ce1655fa7f82931c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb6b3249fa368762bb0bd71ee14c142890eea1df7f5b290ce1655fa7f82931c", kill_on_drop: false }`
[INFO] [stdout] 8bb6b3249fa368762bb0bd71ee14c142890eea1df7f5b290ce1655fa7f82931c