[INFO] fetching crate derive-attribute 0.1.2...
[INFO] testing derive-attribute-0.1.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate derive-attribute 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate derive-attribute 0.1.2
[INFO] finished tweaking crates.io crate derive-attribute 0.1.2
[INFO] tweaked toml for crates.io crate derive-attribute 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive-attribute 0.1.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-attribute-utils v0.1.1
[INFO] [stderr]   Downloaded derive-attribute-macros v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff34345a9a0fbff16b62fd13907a283db8a52200f0fc4e1f5b2289b4c34418f
[INFO] running `Command { std: "docker" "start" "-a" "9ff34345a9a0fbff16b62fd13907a283db8a52200f0fc4e1f5b2289b4c34418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff34345a9a0fbff16b62fd13907a283db8a52200f0fc4e1f5b2289b4c34418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff34345a9a0fbff16b62fd13907a283db8a52200f0fc4e1f5b2289b4c34418f", kill_on_drop: false }`
[INFO] [stdout] 9ff34345a9a0fbff16b62fd13907a283db8a52200f0fc4e1f5b2289b4c34418f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdc56f5459148b4c8f00e1478285292481fcb1f7fa48dd3584f91716e8b92cb6
[INFO] running `Command { std: "docker" "start" "-a" "bdc56f5459148b4c8f00e1478285292481fcb1f7fa48dd3584f91716e8b92cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling derive-attribute-utils v0.1.1
[INFO] [stderr]    Compiling derive-attribute-macros v0.1.1
[INFO] [stderr]    Compiling derive-attribute v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Attribute`, `GetSpan`, and `TryFromMeta`
[INFO] [stdout]    --> src/lib.rs:217:38
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub use derive_attribute_utils::{GetSpan, Attribute, TryFromMeta};
[INFO] [stdout]     |                                      ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.51s
[INFO] running `Command { std: "docker" "inspect" "bdc56f5459148b4c8f00e1478285292481fcb1f7fa48dd3584f91716e8b92cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc56f5459148b4c8f00e1478285292481fcb1f7fa48dd3584f91716e8b92cb6", kill_on_drop: false }`
[INFO] [stdout] bdc56f5459148b4c8f00e1478285292481fcb1f7fa48dd3584f91716e8b92cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ef67dfaa94f0140c9911b06bb702be375224cce82015c99ebbaffddca24c241
[INFO] running `Command { std: "docker" "start" "-a" "5ef67dfaa94f0140c9911b06bb702be375224cce82015c99ebbaffddca24c241", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Attribute`, `GetSpan`, and `TryFromMeta`
[INFO] [stdout]    --> src/lib.rs:217:38
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub use derive_attribute_utils::{GetSpan, Attribute, TryFromMeta};
[INFO] [stdout]     |                                      ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling derive-attribute v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Attribute`, `GetSpan`, and `TryFromMeta`
[INFO] [stdout]    --> src/lib.rs:217:38
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub use derive_attribute_utils::{GetSpan, Attribute, TryFromMeta};
[INFO] [stdout]     |                                      ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "5ef67dfaa94f0140c9911b06bb702be375224cce82015c99ebbaffddca24c241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef67dfaa94f0140c9911b06bb702be375224cce82015c99ebbaffddca24c241", kill_on_drop: false }`
[INFO] [stdout] 5ef67dfaa94f0140c9911b06bb702be375224cce82015c99ebbaffddca24c241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4958c89aa61ca51505b669e94fb8e433954c1b98b582416089e71f160c746ac9
[INFO] running `Command { std: "docker" "start" "-a" "4958c89aa61ca51505b669e94fb8e433954c1b98b582416089e71f160c746ac9", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Attribute`, `GetSpan`, and `TryFromMeta`
[INFO] [stderr]    --> src/lib.rs:217:38
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub use derive_attribute_utils::{GetSpan, Attribute, TryFromMeta};
[INFO] [stderr]     |                                      ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `derive-attribute` (lib) generated 1 warning (run `cargo fix --lib -p derive-attribute` to apply 1 suggestion)
[INFO] [stderr] warning: `derive-attribute` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derive_attribute-ea6564a14c7e5a02)
[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 derive_attribute
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 158) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 145) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 61) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 205) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 192) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 158) stdout ----
[INFO] [stdout] error: expected `:`, found `,`
[INFO] [stdout]  --> src/lib.rs:163:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ErrorType {
[INFO] [stdout]   |        --------- while parsing this struct
[INFO] [stdout] 8 |     Warning,
[INFO] [stdout]   |            ^ expected `:`
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `SynVersion` in this scope
[INFO] [stdout]   --> src/lib.rs:169:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<V: SynVersion> CustomArgFromMeta<V> for ErrorType {
[INFO] [stdout]    |         ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute::SynVersion;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute_utils::SynVersion;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ErrorMsg` in this scope
[INFO] [stdout]   --> src/lib.rs:170:60
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn try_from_meta(meta: Self::Metadata) -> Result<Self, ErrorMsg> {
[INFO] [stdout]    |                                                            ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute::ErrorMsg;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute_utils::ErrorMsg;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `InvalidType` in this scope
[INFO] [stdout]   --> src/lib.rs:185:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |             None => Err(InvalidType { expected: r#" "warning" or "severe" "# })
[INFO] [stdout]    |                         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these variants
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute::ErrorMsg::InvalidType;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute_utils::ErrorMsg::InvalidType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0422.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 145) stdout ----
[INFO] [stdout] error: cannot find derive macro `YOUR_MACRO_NAME` in this scope
[INFO] [stdout]  --> src/lib.rs:146:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(YOUR_MACRO_NAME)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `my_attr` in this scope
[INFO] [stdout]  --> src/lib.rs:147:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[my_attr(name = "some_name", is_selected)]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 61) stdout ----
[INFO] [stdout] error: cannot find derive macro `List` in this scope
[INFO] [stdout]   --> src/lib.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[derive(List)]
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute::List;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use derive_attribute_macros::List;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Attribute` in this scope
[INFO] [stdout]  --> src/lib.rs:62:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Attribute)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute::Attribute;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute_macros::Attribute;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `attr` in this scope
[INFO] [stdout]  --> src/lib.rs:63:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[attr(name = "my_attr")] // We set the attribute name to 'my_attr'
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 205) stdout ----
[INFO] [stdout] error: cannot find derive macro `YOUR_MACRO_NAME` in this scope
[INFO] [stdout]  --> src/lib.rs:206:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(YOUR_MACRO_NAME)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/lib.rs:207:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[error(error_type = "warning", name = "some_name", is_selected)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 192) stdout ----
[INFO] [stdout] error: cannot find derive macro `Attribute` in this scope
[INFO] [stdout]  --> src/lib.rs:193:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Attribute)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute::Attribute;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute_macros::Attribute;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `attr` in this scope
[INFO] [stdout]  --> src/lib.rs:194:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[attr(name = "my_attr")]
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CustomArg` in this scope
[INFO] [stdout]  --> src/lib.rs:197:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     error_type: CustomArg<ErrorType>,
[INFO] [stdout]   |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute::CustomArg;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use derive_attribute_utils::CustomArg;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ErrorType` in this scope
[INFO] [stdout]  --> src/lib.rs:197:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     error_type: CustomArg<ErrorType>,
[INFO] [stdout]   |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MyAttribute<ErrorType> {
[INFO] [stdout]   |                   +++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 89) stdout ----
[INFO] [stdout] error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
[INFO] [stdout]   --> src/lib.rs:113:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[proc_macro_derive(YOUR_MACRO_NAME, attributes(my_attr))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proc_macro2`
[INFO] [stdout]  --> src/lib.rs:92:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro2::TokenStream as TokenStream2;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `proc_macro2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `proc_macro2`, use `cargo add proc_macro2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quote`
[INFO] [stdout]  --> src/lib.rs:93:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use quote::quote;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `quote`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `quote`, use `cargo add quote` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syn`
[INFO] [stdout]  --> src/lib.rs:94:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::{parse_macro_input, DeriveInput};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `syn`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `syn`, use `cargo add syn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `from_attrs` exists for enum `Option<MyAttribute>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:120:54
[INFO] [stdout]     |
[INFO] [stdout] 13  | struct MyAttribute {
[INFO] [stdout]     | ------------------ doesn't satisfy `MyAttribute: Attribute<_>`
[INFO] [stdout] ...
[INFO] [stdout] 34  |         let maybe_attribute = <Option<MyAttribute>>::from_attrs(ast.ident.span(), &ast.attrs)?;
[INFO] [stdout]     |                                                      ^^^^^^^^^^ variant or associated item cannot be called on `Option<MyAttribute>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `MyAttribute: Attribute<_>`
[INFO] [stdout]             which is required by `Option<MyAttribute>: Attribute<_>`
[INFO] [stdout] note: the trait `Attribute` must be implemented
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/derive-attribute-utils-0.1.1/src/shared.rs:356:1
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub trait Attribute<V: SynVersion>: AttributeName + TryFromMeta<V, Metadata = V::Attribute> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `proc_macro`
[INFO] [stdout]   --> src/lib.rs:114:32
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn derive_my_trait(tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                                ^^^^^^^^^^ use of unresolved module or unlinked crate `proc_macro`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `proc_macro`, use `cargo add proc_macro` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `proc_macro`
[INFO] [stdout]   --> src/lib.rs:114:60
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn derive_my_trait(tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                                                            ^^^^^^^^^^ use of unresolved module or unlinked crate `proc_macro`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `proc_macro`, use `cargo add proc_macro` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `syn`
[INFO] [stdout]   --> src/lib.rs:117:69
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn attempt_derive(ast: DeriveInput) -> Result<TokenStream2, Vec<syn::Error>> {
[INFO] [stdout]    |                                                                     ^^^ use of unresolved module or unlinked crate `syn`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `syn`, use `cargo add syn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 145)
[INFO] [stdout]     src/lib.rs - (line 158)
[INFO] [stdout]     src/lib.rs - (line 192)
[INFO] [stdout]     src/lib.rs - (line 205)
[INFO] [stdout]     src/lib.rs - (line 61)
[INFO] [stdout]     src/lib.rs - (line 89)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4958c89aa61ca51505b669e94fb8e433954c1b98b582416089e71f160c746ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4958c89aa61ca51505b669e94fb8e433954c1b98b582416089e71f160c746ac9", kill_on_drop: false }`
[INFO] [stdout] 4958c89aa61ca51505b669e94fb8e433954c1b98b582416089e71f160c746ac9
