[INFO] fetching crate json-rpc2 0.11.1... [INFO] testing json-rpc2-0.11.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate json-rpc2 0.11.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate json-rpc2 0.11.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/rust-toolchain [INFO] started tweaking crates.io crate json-rpc2 0.11.1 [INFO] finished tweaking crates.io crate json-rpc2 0.11.1 [INFO] tweaked toml for crates.io crate json-rpc2 0.11.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate json-rpc2 0.11.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 108662bf75890f0a6eaca927311f95e1cbe83dff84f597ff830d3708cb416cd6 [INFO] running `Command { std: "docker" "start" "-a" "108662bf75890f0a6eaca927311f95e1cbe83dff84f597ff830d3708cb416cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "108662bf75890f0a6eaca927311f95e1cbe83dff84f597ff830d3708cb416cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "108662bf75890f0a6eaca927311f95e1cbe83dff84f597ff830d3708cb416cd6", kill_on_drop: false }` [INFO] [stdout] 108662bf75890f0a6eaca927311f95e1cbe83dff84f597ff830d3708cb416cd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cbdd72feae439f013857c6ecd45b73484e421695d25e8494d295db0fdd12da9 [INFO] running `Command { std: "docker" "start" "-a" "3cbdd72feae439f013857c6ecd45b73484e421695d25e8494d295db0fdd12da9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.88 [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling json-rpc2 v0.11.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.31s [INFO] running `Command { std: "docker" "inspect" "3cbdd72feae439f013857c6ecd45b73484e421695d25e8494d295db0fdd12da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cbdd72feae439f013857c6ecd45b73484e421695d25e8494d295db0fdd12da9", kill_on_drop: false }` [INFO] [stdout] 3cbdd72feae439f013857c6ecd45b73484e421695d25e8494d295db0fdd12da9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cc4cfca734d9193f09b2fab8f6311e19a80d0265c704617e18be94fb652aa9c [INFO] running `Command { std: "docker" "start" "-a" "8cc4cfca734d9193f09b2fab8f6311e19a80d0265c704617e18be94fb652aa9c", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling mio v0.8.1 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling json-rpc2 v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0706]: functions in traits cannot be declared `async` [INFO] [stdout] --> examples/async.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | async fn handle( [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | _____`async` because of this [INFO] [stdout] | | [INFO] [stdout] 11 | | &self, [INFO] [stdout] 12 | | request: &Request, [INFO] [stdout] 13 | | _ctx: &Self::Data, [INFO] [stdout] ... | [INFO] [stdout] 23 | | Ok(response) [INFO] [stdout] 24 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `async` trait functions are not currently supported [INFO] [stdout] = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `json_rpc2::futures` [INFO] [stdout] --> examples/async.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use json_rpc2::{futures::*, Request, Response, Result}; [INFO] [stdout] | ^^^^^^^ could not find `futures` in `json_rpc2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `async_trait` [INFO] [stdout] --> examples/async.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared crate or module `async_trait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the attribute macro `async_trait` [INFO] [stdout] --> examples/async.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | #[async_trait] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Service` in this scope [INFO] [stdout] --> examples/async.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | impl Service for ServiceHandler { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this trait [INFO] [stdout] | [INFO] [stdout] 1 | use json_rpc2::Service; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Service` in this scope [INFO] [stdout] --> examples/async.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | let service: Box> = Box::new(ServiceHandler {}); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this trait [INFO] [stdout] | [INFO] [stdout] 1 | use json_rpc2::Service; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Server` [INFO] [stdout] --> examples/async.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | let server = Server::new(vec![&service]); [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use json_rpc2::Server; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433, E0706. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stdout] error[E0706]: functions in traits cannot be declared `async` [INFO] [stdout] --> src/futures.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | _____`async` because of this [INFO] [stdout] | | [INFO] [stdout] 16 | | &self, [INFO] [stdout] 17 | | request: &Request, [INFO] [stdout] 18 | | ctx: &Self::Data, [INFO] [stdout] 19 | | ) -> Result>; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `async` trait functions are not currently supported [INFO] [stdout] = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json-rpc2` due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `async_trait` [INFO] [stdout] --> src/futures.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared crate or module `async_trait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the attribute macro `async_trait` [INFO] [stdout] --> src/futures.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[async_trait] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `std::result::Result, Error>` is not a future [INFO] [stdout] --> src/futures.rs:49:63 [INFO] [stdout] | [INFO] [stdout] 49 | if let Some(result) = service.handle(request, ctx).await? { [INFO] [stdout] | ^^^^^^ `std::result::Result, Error>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `Future` is not implemented for `std::result::Result, Error>` [INFO] [stdout] = note: std::result::Result, Error> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required because of the requirements on the impl of `IntoFuture` for `std::result::Result, Error>` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 49 - if let Some(result) = service.handle(request, ctx).await? { [INFO] [stdout] 49 + if let Some(result) = service.handle(request, ctx)? { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0706. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8cc4cfca734d9193f09b2fab8f6311e19a80d0265c704617e18be94fb652aa9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cc4cfca734d9193f09b2fab8f6311e19a80d0265c704617e18be94fb652aa9c", kill_on_drop: false }` [INFO] [stdout] 8cc4cfca734d9193f09b2fab8f6311e19a80d0265c704617e18be94fb652aa9c