[INFO] fetching crate marpc 0.2.0...
[INFO] testing marpc-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate marpc 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate marpc 0.2.0
[INFO] finished tweaking crates.io crate marpc 0.2.0
[INFO] tweaked toml for crates.io crate marpc 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate marpc 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate marpc 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.49
[INFO] [stderr]   Downloaded inventory v0.3.12
[INFO] [stderr]   Downloaded thiserror-impl v1.0.49
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded marpc-macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31f6ed78dc46e401172374ec3c1de78a0172568962e1895c3021dbe9d2df6728
[INFO] running `Command { std: "docker" "start" "-a" "31f6ed78dc46e401172374ec3c1de78a0172568962e1895c3021dbe9d2df6728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f6ed78dc46e401172374ec3c1de78a0172568962e1895c3021dbe9d2df6728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f6ed78dc46e401172374ec3c1de78a0172568962e1895c3021dbe9d2df6728", kill_on_drop: false }`
[INFO] [stdout] 31f6ed78dc46e401172374ec3c1de78a0172568962e1895c3021dbe9d2df6728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf4e70c3d243dcd0fefe656d93785764bb6174919f96e45b14e6523e45700210
[INFO] running `Command { std: "docker" "start" "-a" "bf4e70c3d243dcd0fefe656d93785764bb6174919f96e45b14e6523e45700210", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling marpc-macros v0.2.0
[INFO] [stderr]    Compiling marpc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "bf4e70c3d243dcd0fefe656d93785764bb6174919f96e45b14e6523e45700210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4e70c3d243dcd0fefe656d93785764bb6174919f96e45b14e6523e45700210", kill_on_drop: false }`
[INFO] [stdout] bf4e70c3d243dcd0fefe656d93785764bb6174919f96e45b14e6523e45700210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f01f6e1206d37edaca0864e6d9514a7f5ce022fa74b76c68520ca39996dbf70
[INFO] running `Command { std: "docker" "start" "-a" "4f01f6e1206d37edaca0864e6d9514a7f5ce022fa74b76c68520ca39996dbf70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling marpc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> examples/hello_net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]  --> examples/hello_net.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::pin::Pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt`
[INFO] [stdout]  --> examples/hello_net.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream`
[INFO] [stdout]  --> examples/hello_net.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `register_service` in `marpc`
[INFO] [stdout]    --> examples/add.rs:43:8
[INFO] [stdout]     |
[INFO] [stdout]  43 | marpc::register_service!(Service);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ could not find `register_service` in `marpc`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:322:14
[INFO] [stdout]     |
[INFO] [stdout] 320 | #[cfg(feature = "server")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `server` feature
[INFO] [stdout] 321 | #[macro_export]
[INFO] [stdout] 322 | macro_rules! register_service {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `handle_rpc` in crate `marpc`
[INFO] [stdout]    --> examples/add.rs:57:34
[INFO] [stdout]     |
[INFO] [stdout]  57 |                 let res = marpc::handle_rpc::<Service>(message.uri, (), &message.payload)
[INFO] [stdout]     |                                  ^^^^^^^^^^ not found in `marpc`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 159 | #[cfg(feature = "server")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `server` feature
[INFO] [stdout] 160 | pub use server::{find_rpc_handler, handle_rpc};
[INFO] [stdout]     |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found attribute macro `test`
[INFO] [stdout]   --> examples/add.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let res = test(5, 6).await;
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use `:` for type annotation
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let res = test(5, 6).await;
[INFO] [stdout] 66 +         let res: test(5, 6).await;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]  --> examples/hello_net.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum MyError {}
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]  --> examples/hello_net.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Service;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `marpc` (example "add") due to 3 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4f01f6e1206d37edaca0864e6d9514a7f5ce022fa74b76c68520ca39996dbf70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f01f6e1206d37edaca0864e6d9514a7f5ce022fa74b76c68520ca39996dbf70", kill_on_drop: false }`
[INFO] [stdout] 4f01f6e1206d37edaca0864e6d9514a7f5ce022fa74b76c68520ca39996dbf70
