[INFO] fetching crate toy-rpc-macros 0.5.0... [INFO] testing toy-rpc-macros-0.5.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate toy-rpc-macros 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate toy-rpc-macros 0.5.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate toy-rpc-macros 0.5.0 [INFO] finished tweaking crates.io crate toy-rpc-macros 0.5.0 [INFO] tweaked toml for crates.io crate toy-rpc-macros 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03b4a6976d606d0bb1c7e0b29b714847d2580496a5e8b3b61067ec2a9b978a10 [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" "03b4a6976d606d0bb1c7e0b29b714847d2580496a5e8b3b61067ec2a9b978a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03b4a6976d606d0bb1c7e0b29b714847d2580496a5e8b3b61067ec2a9b978a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03b4a6976d606d0bb1c7e0b29b714847d2580496a5e8b3b61067ec2a9b978a10", kill_on_drop: false }` [INFO] [stdout] 03b4a6976d606d0bb1c7e0b29b714847d2580496a5e8b3b61067ec2a9b978a10 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", 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] 149f2c721421270d24f01d9d2e1309f2dcf17547eb0200d54af548d534e14203 [INFO] running `Command { std: "docker" "start" "-a" "149f2c721421270d24f01d9d2e1309f2dcf17547eb0200d54af548d534e14203", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling toy-rpc-macros v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.33s [INFO] running `Command { std: "docker" "inspect" "149f2c721421270d24f01d9d2e1309f2dcf17547eb0200d54af548d534e14203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "149f2c721421270d24f01d9d2e1309f2dcf17547eb0200d54af548d534e14203", kill_on_drop: false }` [INFO] [stdout] 149f2c721421270d24f01d9d2e1309f2dcf17547eb0200d54af548d534e14203 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb193d9cd2c5414eeea57321af0d5aa5c9a33cba879a95bb331f3ee20b3ada49 [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" "fb193d9cd2c5414eeea57321af0d5aa5c9a33cba879a95bb331f3ee20b3ada49", kill_on_drop: false }` [INFO] [stderr] Compiling toy-rpc-macros v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "fb193d9cd2c5414eeea57321af0d5aa5c9a33cba879a95bb331f3ee20b3ada49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb193d9cd2c5414eeea57321af0d5aa5c9a33cba879a95bb331f3ee20b3ada49", kill_on_drop: false }` [INFO] [stdout] fb193d9cd2c5414eeea57321af0d5aa5c9a33cba879a95bb331f3ee20b3ada49 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c8c6e29ba88f87150c08a65aba4c7422105cafa3a64b66bac7b3807ef68cf8d [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" "1c8c6e29ba88f87150c08a65aba4c7422105cafa3a64b66bac7b3807ef68cf8d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/toy_rpc_macros-34d8c016f744ad62) [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 371) ... FAILED [INFO] [stdout] test src/lib.rs - export_trait_impl (line 469) ... FAILED [INFO] [stdout] test src/lib.rs - export_impl (line 254) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - export_trait (line 371) stdout ---- [INFO] [stdout] error: expected one of `:` or `|`, found `)` [INFO] [stdout] --> src/lib.rs:378:39 [INFO] [stdout] | [INFO] [stdout] 9 | async fn add(&self, args(i32, i32)) -> Result; [INFO] [stdout] | ^ expected one of `:` or `|` [INFO] [stdout] [INFO] [stdout] error[E0706]: functions in traits cannot be declared `async` [INFO] [stdout] --> src/lib.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 9 | async fn add(&self, args(i32, i32)) -> Result; [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:372:3 [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:373:3 [INFO] [stdout] | [INFO] [stdout] 4 | #[export_trait] [INFO] [stdout] | ^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `export_name` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `export_method` in this scope [INFO] [stdout] --> src/lib.rs:377:7 [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 469) stdout ---- [INFO] [stdout] error: expected one of `:` or `|`, found `)` [INFO] [stdout] --> src/lib.rs:477:39 [INFO] [stdout] | [INFO] [stdout] 10 | async fn add(&self, args(i32, i32)) -> Result { [INFO] [stdout] | ^ expected one of `:` or `|` [INFO] [stdout] [INFO] [stdout] error[E0706]: functions in traits cannot be declared `async` [INFO] [stdout] --> src/lib.rs:477:5 [INFO] [stdout] | [INFO] [stdout] 10 | async fn add(&self, args(i32, i32)) -> Result { [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:472:3 [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:473:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[export_trait_impl] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Arith` in this scope [INFO] [stdout] --> src/lib.rs:474:6 [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 254) stdout ---- [INFO] [stdout] error: expected one of `:` or `|`, found `)` [INFO] [stdout] --> src/lib.rs:260:44 [INFO] [stdout] | [INFO] [stdout] 8 | async fn subtract(&self, args(i32, i32)) -> Result { [INFO] [stdout] | ^ expected one of `:` or `|` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `export_impl` in this scope [INFO] [stdout] --> src/lib.rs:257:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[export_impl] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `export_method` in this scope [INFO] [stdout] --> src/lib.rs:259:7 [INFO] [stdout] | [INFO] [stdout] 7 | #[export_method] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:260:69 [INFO] [stdout] | [INFO] [stdout] 8 | async fn subtract(&self, args(i32, i32)) -> Result { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 9 | | // ... [INFO] [stdout] 10 | | } [INFO] [stdout] | |_____^ expected enum `Result`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [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 254) [INFO] [stdout] src/lib.rs - export_trait (line 371) [INFO] [stdout] src/lib.rs - export_trait_impl (line 469) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "1c8c6e29ba88f87150c08a65aba4c7422105cafa3a64b66bac7b3807ef68cf8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c8c6e29ba88f87150c08a65aba4c7422105cafa3a64b66bac7b3807ef68cf8d", kill_on_drop: false }` [INFO] [stdout] 1c8c6e29ba88f87150c08a65aba4c7422105cafa3a64b66bac7b3807ef68cf8d