[INFO] fetching crate toy-rpc-macros 0.7.0-alpha.3...
[INFO] testing toy-rpc-macros-0.7.0-alpha.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate toy-rpc-macros 0.7.0-alpha.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate toy-rpc-macros 0.7.0-alpha.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toy-rpc-macros 0.7.0-alpha.3
[INFO] finished tweaking crates.io crate toy-rpc-macros 0.7.0-alpha.3
[INFO] tweaked toml for crates.io crate toy-rpc-macros 0.7.0-alpha.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 327ebe5f8d0c410555d6caf41d6260d8bbe4de051e2f3ba8e39362f59d8f51df
[INFO] running `Command { std: "docker" "start" "-a" "327ebe5f8d0c410555d6caf41d6260d8bbe4de051e2f3ba8e39362f59d8f51df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327ebe5f8d0c410555d6caf41d6260d8bbe4de051e2f3ba8e39362f59d8f51df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327ebe5f8d0c410555d6caf41d6260d8bbe4de051e2f3ba8e39362f59d8f51df", kill_on_drop: false }`
[INFO] [stdout] 327ebe5f8d0c410555d6caf41d6260d8bbe4de051e2f3ba8e39362f59d8f51df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb0d125e094317c47e6daa00ab3d4958e7c16e881e03961a900007316c180e7
[INFO] running `Command { std: "docker" "start" "-a" "7eb0d125e094317c47e6daa00ab3d4958e7c16e881e03961a900007316c180e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling toy-rpc-macros v0.7.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `impl_for_client`
[INFO] [stdout]    --> src/lib.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     impl_for_client: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(Debug, darling::FromMeta)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.51s
[INFO] running `Command { std: "docker" "inspect" "7eb0d125e094317c47e6daa00ab3d4958e7c16e881e03961a900007316c180e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb0d125e094317c47e6daa00ab3d4958e7c16e881e03961a900007316c180e7", kill_on_drop: false }`
[INFO] [stdout] 7eb0d125e094317c47e6daa00ab3d4958e7c16e881e03961a900007316c180e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18a748265ccf4cb5e3a1738baef15854eef2eb44ee2d82955c3ddbcdcf71c31
[INFO] running `Command { std: "docker" "start" "-a" "f18a748265ccf4cb5e3a1738baef15854eef2eb44ee2d82955c3ddbcdcf71c31", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-rpc-macros v0.7.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `impl_for_client`
[INFO] [stdout]    --> src/lib.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     impl_for_client: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(Debug, darling::FromMeta)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `impl_for_client`
[INFO] [stdout]    --> src/lib.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     impl_for_client: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(Debug, darling::FromMeta)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/toy_rpc_macros-507771aba8e8d600)
[INFO] running `Command { std: "docker" "inspect" "f18a748265ccf4cb5e3a1738baef15854eef2eb44ee2d82955c3ddbcdcf71c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18a748265ccf4cb5e3a1738baef15854eef2eb44ee2d82955c3ddbcdcf71c31", kill_on_drop: false }`
[INFO] [stdout] f18a748265ccf4cb5e3a1738baef15854eef2eb44ee2d82955c3ddbcdcf71c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aabe8abf7bd4479da231db7372b7f258e945141d9f38120f76f3193118b9ad91
[INFO] running `Command { std: "docker" "start" "-a" "aabe8abf7bd4479da231db7372b7f258e945141d9f38120f76f3193118b9ad91", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `impl_for_client`
[INFO] [stderr]    --> src/lib.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     impl_for_client: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/lib.rs:359:10
[INFO] [stderr]     |
[INFO] [stderr] 359 | #[derive(Debug, darling::FromMeta)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `toy-rpc-macros` (lib) generated 1 warning
[INFO] [stderr] warning: `toy-rpc-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toy_rpc_macros-507771aba8e8d600)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toy-rpc-macros
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - export_trait (line 379) ... FAILED
[INFO] [stdout] test src/lib.rs - export_trait_impl (line 536) ... FAILED
[INFO] [stdout] test src/lib.rs - export_impl (line 255) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - export_trait (line 379) stdout ----
[INFO] [stdout] error: expected one of `:` or `|`, found `)`
[INFO] [stdout]  --> src/lib.rs:386:39
[INFO] [stdout]   |
[INFO] [stdout] 9 |     async fn add(&self, args(i32, i32)) -> Result<i32, String>;
[INFO] [stdout]   |                                       ^ expected one of `:` or `|`
[INFO] [stdout] 
[INFO] [stdout] error[E0706]: functions in traits cannot be declared `async`
[INFO] [stdout]  --> src/lib.rs:386:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     async fn add(&self, args(i32, i32)) -> Result<i32, String>;
[INFO] [stdout]   |     -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     `async` because of this
[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] error: cannot find attribute `async_trait` in this scope
[INFO] [stdout]  --> src/lib.rs:380:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[async_trait]
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `export_trait` in this scope
[INFO] [stdout]  --> src/lib.rs:381:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[export_trait] // This will give a default service name of "Arith"
[INFO] [stdout]   |   ^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `export_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this attribute macro:
[INFO] [stdout]           toy_rpc_macros::export_trait
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `export_method` in this scope
[INFO] [stdout]  --> src/lib.rs:385:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[export_method]
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0706`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - export_trait_impl (line 536) stdout ----
[INFO] [stdout] error: expected one of `:` or `|`, found `)`
[INFO] [stdout]   --> src/lib.rs:544:39
[INFO] [stdout]    |
[INFO] [stdout] 10 |     async fn add(&self, args(i32, i32)) -> Result<i32, String> {
[INFO] [stdout]    |                                       ^ expected one of `:` or `|`
[INFO] [stdout] 
[INFO] [stdout] error[E0706]: functions in traits cannot be declared `async`
[INFO] [stdout]   --> src/lib.rs:544:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |       async fn add(&self, args(i32, i32)) -> Result<i32, String> {
[INFO] [stdout]    |       ^----
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____`async` because of this
[INFO] [stdout]    | |
[INFO] [stdout] 11 | |         // ...
[INFO] [stdout] 12 | |     }
[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] error: cannot find attribute `async_trait` in this scope
[INFO] [stdout]  --> src/lib.rs:539:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[async_trait]
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `export_trait_impl` in this scope
[INFO] [stdout]  --> src/lib.rs:540:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[export_trait_impl] // The default name will follow the name of the trait (ie. "Arith")
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this attribute macro:
[INFO] [stdout]           toy_rpc_macros::export_trait_impl
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Arith` in this scope
[INFO] [stdout]  --> src/lib.rs:541:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Arith  for Abacus {
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0706.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - export_impl (line 255) stdout ----
[INFO] [stdout] error: expected one of `:` or `|`, found `)`
[INFO] [stdout]  --> src/lib.rs:261:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     async fn subtract(&self, args(i32, i32)) -> Result<i32, String> {
[INFO] [stdout]   |                                            ^ expected one of `:` or `|`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `export_impl` in this scope
[INFO] [stdout]  --> src/lib.rs:258:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[export_impl] // This will give a default service name of "Abacus"
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this attribute macro:
[INFO] [stdout]           toy_rpc_macros::export_impl
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `export_method` in this scope
[INFO] [stdout]  --> src/lib.rs:260:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[export_method]
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:261:69
[INFO] [stdout]    |
[INFO] [stdout] 8  |       async fn subtract(&self, args(i32, i32)) -> Result<i32, String> {
[INFO] [stdout]    |  _____________________________________________________________________^
[INFO] [stdout] 9  | |         // ...
[INFO] [stdout] 10 | |     }
[INFO] [stdout]    | |_____^ expected enum `Result`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<i32, String>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - export_impl (line 255)
[INFO] [stdout]     src/lib.rs - export_trait (line 379)
[INFO] [stdout]     src/lib.rs - export_trait_impl (line 536)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "aabe8abf7bd4479da231db7372b7f258e945141d9f38120f76f3193118b9ad91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabe8abf7bd4479da231db7372b7f258e945141d9f38120f76f3193118b9ad91", kill_on_drop: false }`
[INFO] [stdout] aabe8abf7bd4479da231db7372b7f258e945141d9f38120f76f3193118b9ad91