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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd5bc1826eb3ce2a4d370f23496c7e46de155de0 [INFO] checking jxs/tower-error-example against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jxs/tower-error-example [INFO] finished tweaking git repo https://github.com/jxs/tower-error-example [INFO] tweaked toml for git repo https://github.com/jxs/tower-error-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jxs/tower-error-example on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jxs/tower-error-example 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-grpc` [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-h2` [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-http` [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/carllerche/tokio-connect` [INFO] [stderr] Updating git repository `https://github.com/carllerche/codegen` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"c9d02951350bdb3be892bdd774d3983c90c1b77cc763ba8cb426c707ed62fd93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Checking bytes v0.4.12 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[stderr] Checking tower-grpc v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce) [INFO] [stderr] Compiling tower-grpc-build v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce) [INFO] [stderr] Compiling tower-error-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use tower_h2::client::{self, Connect, ConnectError, Connection}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `say_hello` exists for struct `Greeter, ()>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 34 | / client [INFO] [stdout] 35 | | .say_hello(Request::new(HelloRequest { [INFO] [stdout] | | -^^^^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/tower-h2-08539992e863e496/a3c958a/src/client/connection.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Connection [INFO] [stdout] | ------------------------------ doesn't satisfy `_: Service>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Greeter { [INFO] [stdout] | --------------------- method `say_hello` not found for this struct [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `tower_h2::client::Connection: tower_service::Service>` [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `hello_world::server::Greeter` defines an item `say_hello`, perhaps you need to implement it [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub trait Greeter: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/tower_error_example-72b526347f4eac56.long-type-13141873825051457470.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^-------------^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] ... [INFO] [stdout] 168 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: this expression has type `tower_grpc::codegen::server::grpc::Never`, which is uninhabited [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `try_ready` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^-------------^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] ... [INFO] [stdout] 175 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: this expression has type `tower_grpc::codegen::server::grpc::Never`, which is uninhabited [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `try_ready` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use tower_h2::client::{self, Connect, ConnectError, Connection}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-error-example` (bin "tower-error-example" test) due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: the method `say_hello` exists for struct `Greeter, ()>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 34 | / client [INFO] [stdout] 35 | | .say_hello(Request::new(HelloRequest { [INFO] [stdout] | | -^^^^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/tower-h2-08539992e863e496/a3c958a/src/client/connection.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Connection [INFO] [stdout] | ------------------------------ doesn't satisfy `_: Service>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Greeter { [INFO] [stdout] | --------------------- method `say_hello` not found for this struct [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `tower_h2::client::Connection: tower_service::Service>` [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `hello_world::server::Greeter` defines an item `say_hello`, perhaps you need to implement it [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub trait Greeter: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/tower_error_example-25db4fea2d88b49b.long-type-9023815439116393424.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^-------------^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] ... [INFO] [stdout] 168 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: this expression has type `tower_grpc::codegen::server::grpc::Never`, which is uninhabited [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `try_ready` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^-------------^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] ... [INFO] [stdout] 175 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: this expression has type `tower_grpc::codegen::server::grpc::Never`, which is uninhabited [INFO] [stdout] --> /opt/rustwide/target/debug/build/tower-error-example-6b218a4f5fa7af1e/out/helloworld.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | Err(e) => return Err(From::from(e)), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | let response = try_ready!(fut.poll()); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `try_ready` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-error-example` (bin "tower-error-example") due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c9d02951350bdb3be892bdd774d3983c90c1b77cc763ba8cb426c707ed62fd93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9d02951350bdb3be892bdd774d3983c90c1b77cc763ba8cb426c707ed62fd93", kill_on_drop: false }` [INFO] [stdout] c9d02951350bdb3be892bdd774d3983c90c1b77cc763ba8cb426c707ed62fd93