[INFO] fetching crate tarpc 0.23.1... [INFO] checking tarpc-0.23.1 against beta for pr-78714 [INFO] extracting crate tarpc 0.23.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tarpc 0.23.1 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tarpc 0.23.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tarpc 0.23.1 [INFO] tweaked toml for crates.io crate tarpc 0.23.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate tarpc 0.23.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8cbfee83193fde11b6aababb083b0db3f98735a4821170d0401de9a61dff2293 [INFO] running `Command { std: "docker" "start" "-a" "8cbfee83193fde11b6aababb083b0db3f98735a4821170d0401de9a61dff2293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cbfee83193fde11b6aababb083b0db3f98735a4821170d0401de9a61dff2293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cbfee83193fde11b6aababb083b0db3f98735a4821170d0401de9a61dff2293", kill_on_drop: false }` [INFO] [stdout] 8cbfee83193fde11b6aababb083b0db3f98735a4821170d0401de9a61dff2293 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2767ef353bf8ff17fd6585f8d1754a2cc7619c016e3699cd535731080a84fea [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" "b2767ef353bf8ff17fd6585f8d1754a2cc7619c016e3699cd535731080a84fea", kill_on_drop: false }` [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Compiling trybuild v1.0.35 [INFO] [stderr] Checking futures-channel v0.3.7 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling tarpc-plugins v0.8.0 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Checking mio v0.7.4 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking futures-util v0.3.7 [INFO] [stderr] Checking tokio v0.3.2 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking env_logger v0.8.1 [INFO] [stderr] Checking futures-executor v0.3.7 [INFO] [stderr] Checking futures v0.3.7 [INFO] [stderr] Checking tokio-serde v0.6.1 [INFO] [stderr] Checking tarpc v0.23.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Handler`, `Server`, `client`, `context`, `transport` [INFO] [stdout] --> src/rpc/transport/channel.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | client, context, [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] 84 | server::{Handler, Server}, [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] 85 | transport, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `assert_matches::assert_matches` [INFO] [stdout] --> src/rpc/transport/channel.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | use assert_matches::assert_matches; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `prelude::*`, `stream` [INFO] [stdout] --> src/rpc/transport/channel.rs:88:19 [INFO] [stdout] | [INFO] [stdout] 88 | use futures::{prelude::*, stream}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::trace` [INFO] [stdout] --> src/rpc/transport/channel.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | use log::trace; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/rpc/transport/channel.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tarpc::serde_transport` [INFO] [stdout] --> examples/compression.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | serde_transport::tcp, [INFO] [stdout] | ^^^^^^^^^^^^^^^ could not find `serde_transport` in `tarpc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> examples/compression.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ help: a similar path exists: `bincode::serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stdout] --> examples/compression.rs:14:45 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, PartialEq, Eq, Clone, Copy, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> examples/compression.rs:14:58 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, PartialEq, Eq, Clone, Copy, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stdout] --> examples/compression.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> examples/compression.rs:19:30 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stdout] --> examples/compression.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> examples/compression.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tarpc` [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[E0432]: unresolved import `tarpc::serde_transport` [INFO] [stdout] --> tests/service_functional.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | context, serde_transport, [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `serde_transport` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handler` [INFO] [stdout] --> tests/service_functional.rs:10:42 [INFO] [stdout] | [INFO] [stdout] 10 | server::{self, BaseChannel, Channel, Handler}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_serde::formats::Json` [INFO] [stdout] --> tests/service_functional.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio_serde::formats::Json; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `execute` found for struct `ClientHandler, Response>>, ServeService>` in the current scope [INFO] [stdout] --> tests/service_functional.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | .execute(), [INFO] [stdout] | ^^^^^^^ method not found in `ClientHandler, Response>>, ServeService>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient, ClientMessage>>>` in the current scope [INFO] [stdout] --> tests/service_functional.rs:51:72 [INFO] [stdout] | [INFO] [stdout] 51 | let mut client = ServiceClient::new(client::Config::default(), tx).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, ClientMessage>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> tests/service_functional.rs:53:52 [INFO] [stdout] | [INFO] [stdout] 53 | assert_matches!(client.add(context::current(), 1, 2).await, Ok(3)); [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> tests/service_functional.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | assert_matches!(client.add(context::current(), 1, 2).await, Ok(3)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> tests/service_functional.rs:53:55 [INFO] [stdout] | [INFO] [stdout] 53 | assert_matches!(client.add(context::current(), 1, 2).await, Ok(3)); [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> tests/service_functional.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | assert_matches!(client.add(context::current(), 1, 2).await, Ok(3)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `respond_with` found for opaque type `impl Stream` in the current scope [INFO] [stdout] --> tests/service_functional.rs:94:14 [INFO] [stdout] | [INFO] [stdout] 94 | .respond_with(Server.serve()), [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `impl Stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient, ClientMessage>>>` in the current scope [INFO] [stdout] --> tests/service_functional.rs:97:68 [INFO] [stdout] | [INFO] [stdout] 97 | let client = ServiceClient::new(client::Config::default(), tx).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, ClientMessage>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `respond_with` found for opaque type `impl Stream` in the current scope [INFO] [stdout] --> tests/service_functional.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 123 | .respond_with(Server.serve()), [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `impl Stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient, ClientMessage>>>` in the current scope [INFO] [stdout] --> tests/service_functional.rs:126:68 [INFO] [stdout] | [INFO] [stdout] 126 | let client = ServiceClient::new(client::Config::default(), tx).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, ClientMessage>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> tests/service_functional.rs:137:33 [INFO] [stdout] | [INFO] [stdout] 137 | let (resp1, resp2, resp3) = join!(req1, req2, req3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `respond_with` found for opaque type `impl Stream` in the current scope [INFO] [stdout] --> tests/service_functional.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | .respond_with(Server.serve()), [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `impl Stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient, ClientMessage>>>` in the current scope [INFO] [stdout] --> tests/service_functional.rs:156:68 [INFO] [stdout] | [INFO] [stdout] 156 | let client = ServiceClient::new(client::Config::default(), tx).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, ClientMessage>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 14 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0698. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b2767ef353bf8ff17fd6585f8d1754a2cc7619c016e3699cd535731080a84fea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2767ef353bf8ff17fd6585f8d1754a2cc7619c016e3699cd535731080a84fea", kill_on_drop: false }` [INFO] [stdout] b2767ef353bf8ff17fd6585f8d1754a2cc7619c016e3699cd535731080a84fea