[INFO] fetching crate open-rpc-derive 0.0.4...
[INFO] testing open-rpc-derive-0.0.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate open-rpc-derive 0.0.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate open-rpc-derive 0.0.4
[INFO] finished tweaking crates.io crate open-rpc-derive 0.0.4
[INFO] tweaked toml for crates.io crate open-rpc-derive 0.0.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-rpc-derive 0.0.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open-rpc-schema v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f
[INFO] running `Command { std: "docker" "start" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling open-rpc-schema v0.0.4
[INFO] [stderr]    Compiling open-rpc-derive v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `proc_macro::Ident`
[INFO] [stdout]  --> src/rpc_trait.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proc_macro::Ident;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::Span`
[INFO] [stdout]  --> src/rpc_trait.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use proc_macro2::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Attribute` doesn't implement `Debug`
[INFO] [stdout]   --> src/attr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[derive(Clone, Debug)]
[INFO] [stdout]    |                 ----- in this derive macro expansion
[INFO] [stdout]  9 | pub struct RpcMethodAttribute {
[INFO] [stdout] 10 |     pub attr: syn::Attribute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `TraitItemMethod`
[INFO] [stdout]    --> src/rpc_trait.rs:27:72
[INFO] [stdout]     |
[INFO] [stdout]  27 |             let rpc_method = self.methods.iter().find(|m| m.trait_item == method);
[INFO] [stdout]     |                                                           ------------ ^^ ------ TraitItemMethod
[INFO] [stdout]     |                                                           |
[INFO] [stdout]     |                                                           TraitItemMethod
[INFO] [stdout]     |
[INFO] [stdout] note: `TraitItemMethod` does not implement `PartialEq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |           $mac!([$(#[$m])* $pub] $($t)*);
[INFO] [stdout]     |                            ^^^^ `TraitItemMethod` is defined in another crate
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/item.rs:727:1
[INFO] [stdout]     |
[INFO] [stdout] 727 | / ast_struct! {
[INFO] [stdout] 728 | |     /// A trait method within the definition of a trait.
[INFO] [stdout] 729 | |     ///
[INFO] [stdout] 730 | |     /// *This type is available only if Syn is built with the `"full"` feature.*
[INFO] [stdout] ...   |
[INFO] [stdout] 738 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `!=` cannot be applied to type `Attribute`
[INFO] [stdout]    --> src/rpc_trait.rs:28:57
[INFO] [stdout]     |
[INFO] [stdout]  28 |             rpc_method.map_or(true, |rpc| rpc.attr.attr != *a)
[INFO] [stdout]     |                                           ------------- ^^ -- Attribute
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           Attribute
[INFO] [stdout]     |
[INFO] [stdout] note: `Attribute` does not implement `PartialEq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |           $mac!([$(#[$m])* $pub] $($t)*);
[INFO] [stdout]     |                            ^^^^ `Attribute` is defined in another crate
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/attr.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout]  12 | / ast_struct! {
[INFO] [stdout]  13 | |     /// An attribute like `#[repr(transparent)]`.
[INFO] [stdout]  14 | |     ///
[INFO] [stdout]  15 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `open-rpc-derive` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f", kill_on_drop: false }`
[INFO] [stdout] 84be7418b846b39c166e6062db6fab0239d398d1c53e2f1721ed57017f2ff30f
