[INFO] fetching crate gipc 0.1.1...
[INFO] checking gipc-0.1.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate gipc 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gipc 0.1.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gipc 0.1.1
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate gipc 0.1.1
[INFO] tweaked toml for crates.io crate gipc 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate gipc 0.1.1 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded intmap v0.7.1
[INFO] [stderr]   Downloaded atomic-waker v1.1.1
[INFO] [stderr]   Downloaded spinning v0.1.0
[INFO] [stderr]   Downloaded blocking v1.3.1
[INFO] [stderr]   Downloaded dirs-sys v0.4.0
[INFO] [stderr]   Downloaded to_method v1.1.0
[INFO] [stderr]   Downloaded dirs v5.0.0
[INFO] [stderr]   Downloaded interprocess v1.2.1
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9304a087d2d6172a110f4c06e49306be23974278fa2d17d29260388d21a3e9b6
[INFO] running `Command { std: "docker" "start" "-a" "9304a087d2d6172a110f4c06e49306be23974278fa2d17d29260388d21a3e9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9304a087d2d6172a110f4c06e49306be23974278fa2d17d29260388d21a3e9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9304a087d2d6172a110f4c06e49306be23974278fa2d17d29260388d21a3e9b6", kill_on_drop: false }`
[INFO] [stdout] 9304a087d2d6172a110f4c06e49306be23974278fa2d17d29260388d21a3e9b6
[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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3adc9a99204ab4ad43c33907dcfe18eb3100911b6916531ba17aa7312488b529
[INFO] running `Command { std: "docker" "start" "-a" "3adc9a99204ab4ad43c33907dcfe18eb3100911b6916531ba17aa7312488b529", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ciborium-io v0.2.0
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[INFO] [stderr]     Checking once_cell v1.17.1
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[INFO] [stderr]    Compiling lock_api v0.4.9
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking dirs-sys v0.4.0
[INFO] [stderr]     Checking dirs v5.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking gipc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `gipc::connection::AsyncConnection`
[INFO] [stdout]  --> examples/async-tokio/client.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gipc::connection::AsyncConnection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^---------------
[INFO] [stdout]   |     |                 |
[INFO] [stdout]   |     |                 help: a similar name exists in the module: `Connection`
[INFO] [stdout]   |     no `AsyncConnection` in `connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/async-tokio/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::time::sleep;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gipc::connection::AsyncListener`, `gipc::connection::AsyncConnection`
[INFO] [stdout]  --> examples/async-tokio/listener.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gipc::connection::{AsyncListener, AsyncConnection};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |                        |              |
[INFO] [stdout]   |                        |              no `AsyncConnection` in `connection`
[INFO] [stdout]   |                        |              help: a similar name exists in the module: `Connection`
[INFO] [stdout]   |                        no `AsyncListener` in `connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/async-tokio/main.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/async-tokio/main.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let listener = tokio::spawn(listener::main());
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/async-tokio/main.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let client = tokio::spawn(client::main());
[INFO] [stdout]    |                  ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/async-tokio/listener.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |         handles.push(tokio::spawn(handle_connection(connection)));
[INFO] [stdout]    |                      ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/async-tokio/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn main() -> io::Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gipc` (example "async-tokio") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "3adc9a99204ab4ad43c33907dcfe18eb3100911b6916531ba17aa7312488b529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adc9a99204ab4ad43c33907dcfe18eb3100911b6916531ba17aa7312488b529", kill_on_drop: false }`
[INFO] [stdout] 3adc9a99204ab4ad43c33907dcfe18eb3100911b6916531ba17aa7312488b529
