[INFO] fetching crate json-rpc2 0.11.1... [INFO] checking json-rpc2-0.11.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate json-rpc2 0.11.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate json-rpc2 0.11.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/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-1-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7f221371d9b2a6a46ed767a3f10cf7f5b2786f3ad6773f111c793aabcc9def [INFO] running `Command { std: "docker" "start" "-a" "ab7f221371d9b2a6a46ed767a3f10cf7f5b2786f3ad6773f111c793aabcc9def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7f221371d9b2a6a46ed767a3f10cf7f5b2786f3ad6773f111c793aabcc9def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7f221371d9b2a6a46ed767a3f10cf7f5b2786f3ad6773f111c793aabcc9def", kill_on_drop: false }` [INFO] [stdout] ab7f221371d9b2a6a46ed767a3f10cf7f5b2786f3ad6773f111c793aabcc9def [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 569d020ff76c847022033f504d6885335f17e5af0c395dd6abc989eb27eb29ec [INFO] running `Command { std: "docker" "start" "-a" "569d020ff76c847022033f504d6885335f17e5af0c395dd6abc989eb27eb29ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.88 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Checking json-rpc2 v0.11.1 (/opt/rustwide/workdir) [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[E0038]: the trait `futures::Service` cannot be made into an object [INFO] [stdout] --> src/futures.rs:30:27 [INFO] [stdout] | [INFO] [stdout] 30 | services: Vec<&'a Box>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ `futures::Service` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/futures.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Service: Send + Sync { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^^^^^^ ...because method `handle` is `async` [INFO] [stdout] = help: consider moving `handle` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `futures::Service` cannot be made into an object [INFO] [stdout] --> src/futures.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | for service in self.services.iter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ `futures::Service` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/futures.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Service: Send + Sync { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^^^^^^ ...because method `handle` is `async` [INFO] [stdout] = help: consider moving `handle` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `futures::Service` cannot be made into an object [INFO] [stdout] --> src/futures.rs:49:43 [INFO] [stdout] | [INFO] [stdout] 49 | if let Some(result) = service.handle(request, ctx).await? { [INFO] [stdout] | ^^^^^^ `futures::Service` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/futures.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Service: Send + Sync { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^^^^^^ ...because method `handle` is `async` [INFO] [stdout] = help: consider moving `handle` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `futures::Service` cannot be made into an object [INFO] [stdout] --> src/futures.rs:49:35 [INFO] [stdout] | [INFO] [stdout] 49 | if let Some(result) = service.handle(request, ctx).await? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `futures::Service` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/futures.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Service: Send + Sync { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^^^^^^ ...because method `handle` is `async` [INFO] [stdout] = help: consider moving `handle` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `futures::Service` cannot be made into an object [INFO] [stdout] --> src/futures.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn new(services: Vec<&'a Box>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ `futures::Service` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/futures.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Service: Send + Sync { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 15 | async fn handle( [INFO] [stdout] | ^^^^^^ ...because method `handle` is `async` [INFO] [stdout] = help: consider moving `handle` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `json-rpc2` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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[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] | ^^^^^^ use of undeclared type `Server` [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `json-rpc2` (example "async") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "569d020ff76c847022033f504d6885335f17e5af0c395dd6abc989eb27eb29ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "569d020ff76c847022033f504d6885335f17e5af0c395dd6abc989eb27eb29ec", kill_on_drop: false }` [INFO] [stdout] 569d020ff76c847022033f504d6885335f17e5af0c395dd6abc989eb27eb29ec