[INFO] fetching crate json-rpc2 0.9.1... [INFO] checking json-rpc2-0.9.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate json-rpc2 0.9.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate json-rpc2 0.9.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate json-rpc2 0.9.1 [INFO] finished tweaking crates.io crate json-rpc2 0.9.1 [INFO] tweaked toml for crates.io crate json-rpc2 0.9.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate json-rpc2 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 309df7be603660ddea9a23504c89adc71f67aa6084d472536d1e4d8d8bb47f23 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "309df7be603660ddea9a23504c89adc71f67aa6084d472536d1e4d8d8bb47f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "309df7be603660ddea9a23504c89adc71f67aa6084d472536d1e4d8d8bb47f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "309df7be603660ddea9a23504c89adc71f67aa6084d472536d1e4d8d8bb47f23", kill_on_drop: false }` [INFO] [stdout] 309df7be603660ddea9a23504c89adc71f67aa6084d472536d1e4d8d8bb47f23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f85440da4ac749a6c545507f636c56baf0fc0a1b79eb60f733822fa29b51a28 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f85440da4ac749a6c545507f636c56baf0fc0a1b79eb60f733822fa29b51a28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking once_cell v1.6.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking serde v1.0.123 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stderr] Checking json-rpc2 v0.9.1 (/opt/rustwide/workdir) [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: &mut 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] [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:49:35 [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: required by `poll` [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: could not compile `json-rpc2` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 | | req: &mut Request, [INFO] [stdout] 13 | | _ctx: &Self::Data, [INFO] [stdout] ... | [INFO] [stdout] 21 | | Ok(response) [INFO] [stdout] 22 | | } [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:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | 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:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | 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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5f85440da4ac749a6c545507f636c56baf0fc0a1b79eb60f733822fa29b51a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f85440da4ac749a6c545507f636c56baf0fc0a1b79eb60f733822fa29b51a28", kill_on_drop: false }` [INFO] [stdout] 5f85440da4ac749a6c545507f636c56baf0fc0a1b79eb60f733822fa29b51a28