[INFO] cloning repository https://github.com/arjun0200/Rust-Chat-App
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arjun0200/Rust-Chat-App" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjun0200%2FRust-Chat-App", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjun0200%2FRust-Chat-App'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87f9fd59c050b17e30f4eaed35efb141d58a9a4b
[INFO] fixing arjun0200/Rust-Chat-App against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjun0200%2FRust-Chat-App" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arjun0200/Rust-Chat-App
[INFO] finished tweaking git repo https://github.com/arjun0200/Rust-Chat-App
[INFO] tweaked toml for git repo https://github.com/arjun0200/Rust-Chat-App written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arjun0200/Rust-Chat-App on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arjun0200/Rust-Chat-App 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176
[INFO] running `Command { std: "docker" "start" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `race` found for opaque type `impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>` in the current scope
[INFO] [stdout]    --> src/bin/client.rs:92:17
[INFO] [stdout]     |
[INFO] [stdout]  92 |         replies.race(send).await?;
[INFO] [stdout]     |                 ^^^^ method not found in `impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-lite-2.6.1/src/future.rs:746:8
[INFO] [stdout]     |
[INFO] [stdout] 746 |     fn race<F>(self, other: F) -> Race<Self, F>
[INFO] [stdout]     |        ---- the method is available for `impl Future<Output = Result<(), Box<(dyn std::error::Error + std::marker::Send + Sync + 'static)>>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/client-0d237ddb6f94e061.long-type-6382145968461627860.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: trait `FutureExt` which provides `race` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use futures_lite::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `race` found for opaque type `impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>` in the current scope
[INFO] [stdout]    --> src/bin/client.rs:92:17
[INFO] [stdout]     |
[INFO] [stdout]  92 |         replies.race(send).await?;
[INFO] [stdout]     |                 ^^^^ method not found in `impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-lite-2.6.1/src/future.rs:746:8
[INFO] [stdout]     |
[INFO] [stdout] 746 |     fn race<F>(self, other: F) -> Race<Self, F>
[INFO] [stdout]     |        ---- the method is available for `impl Future<Output = Result<(), Box<(dyn std::error::Error + std::marker::Send + Sync + 'static)>>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/client-27c51f406f7fc499.long-type-8151996018049518584.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: trait `FutureExt` which provides `race` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use futures_lite::future::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat` (bin "client" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chat` (bin "client") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176", kill_on_drop: false }`
[INFO] [stdout] fcc8b448680690b09f7bf127ad187297b603db69bf4992b02f30376054ae7176
