[INFO] fetching crate merfolk_frontend_derive_macros 0.1.0...
[INFO] testing merfolk_frontend_derive_macros-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate merfolk_frontend_derive_macros 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate merfolk_frontend_derive_macros 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merfolk_frontend_derive_macros 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate merfolk_frontend_derive_macros 0.1.0
[INFO] tweaked toml for crates.io crate merfolk_frontend_derive_macros 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1d54a013b96ffff017bb21b9489c364c9a465c17901b2d9fd0d001ba6b267e4
[INFO] running `Command { std: "docker" "start" "-a" "d1d54a013b96ffff017bb21b9489c364c9a465c17901b2d9fd0d001ba6b267e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1d54a013b96ffff017bb21b9489c364c9a465c17901b2d9fd0d001ba6b267e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d54a013b96ffff017bb21b9489c364c9a465c17901b2d9fd0d001ba6b267e4", kill_on_drop: false }`
[INFO] [stdout] d1d54a013b96ffff017bb21b9489c364c9a465c17901b2d9fd0d001ba6b267e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89b478ed23c2425269d35a804c9e2f0d8a86d3f37bb8ff1fad16bec6e13a322e
[INFO] running `Command { std: "docker" "start" "-a" "89b478ed23c2425269d35a804c9e2f0d8a86d3f37bb8ff1fad16bec6e13a322e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling merfolk_frontend_derive_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.38s
[INFO] running `Command { std: "docker" "inspect" "89b478ed23c2425269d35a804c9e2f0d8a86d3f37bb8ff1fad16bec6e13a322e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b478ed23c2425269d35a804c9e2f0d8a86d3f37bb8ff1fad16bec6e13a322e", kill_on_drop: false }`
[INFO] [stdout] 89b478ed23c2425269d35a804c9e2f0d8a86d3f37bb8ff1fad16bec6e13a322e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bbd1121e00d096806374d6407bacdd518562244941fb2d0899117d7ec8fd84d
[INFO] running `Command { std: "docker" "start" "-a" "8bbd1121e00d096806374d6407bacdd518562244941fb2d0899117d7ec8fd84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]    Compiling derive_builder v0.10.2
[INFO] [stderr]    Compiling merfolk_frontend_derive_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `merfolk_frontend_derive`
[INFO] [stdout]  --> test/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use merfolk_frontend_derive::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_frontend_derive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]  --> test/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |   #[frontend]
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |   #[frontend(target = "Data")]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |   #[frontend]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |   #[frontend(target = "Data")]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |   #[frontend]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |   #[frontend(target = "Data")]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |   #[frontend]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |   #[frontend(target = "Data")]
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `frontend` in this scope
[INFO] [stdout]   --> test/tests.rs:73:7
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[frontend(definition_only)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `offset` on type `&Self`
[INFO] [stdout]   --> test/tests.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   trait Service<T>
[INFO] [stdout] 15 | |   where
[INFO] [stdout] 16 | |     T: std::ops::Add<Output = T> + for<'de> serde::Deserialize<'de> + serde::Serialize + Copy + Send,
[INFO] [stdout] 17 | |   {
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |       a + b + self.offset
[INFO] [stdout]    | |                    ^^^^^^
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | |   }
[INFO] [stdout]    | |___- type parameter 'Self' declared here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `merfolk_frontend_derive_macros` due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0609]: no field `offset` on type `&Self`
[INFO] [stdout]   --> test/tests.rs:61:20
[INFO] [stdout]    |
[INFO] [stdout] 55 | /   trait Service {
[INFO] [stdout] 56 | |     fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout] 57 | |       a + b
[INFO] [stdout] 58 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |       a + b + self.offset
[INFO] [stdout]    | |                    ^^^^^^
[INFO] [stdout] 62 | |     }
[INFO] [stdout] 63 | |   }
[INFO] [stdout]    | |___- type parameter 'Self' declared here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0609.
[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" "8bbd1121e00d096806374d6407bacdd518562244941fb2d0899117d7ec8fd84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbd1121e00d096806374d6407bacdd518562244941fb2d0899117d7ec8fd84d", kill_on_drop: false }`
[INFO] [stdout] 8bbd1121e00d096806374d6407bacdd518562244941fb2d0899117d7ec8fd84d
